Isolates in frog - tweaks in existing js code to make things run

frog/lib/dom/html.dart

-#library('html');
-
-#import('dart:dom', prefix:'dom');
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// DO NOT EDIT
-// Auto-generated Dart HTML library.
-
-
-
-
-
-
-
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface AnchorElement extends Element {
-
-  String get accessKey();
-
-  void set accessKey(String value);
-
-  String get charset();
-
-  void set charset(String value);
-
-  String get coords();
-
-  void set coords(String value);
-
-  String get download();
-
-  void set download(String value);
-
-  String get hash();
-
-  void set hash(String value);
-
-  String get host();
-
-  void set host(String value);
-
-  String get hostname();
-
-  void set hostname(String value);
-
-  String get href();
-
-  void set href(String value);
-
-  String get hreflang();
-
-  void set hreflang(String value);
-
-  String get name();
-
-  void set name(String value);
-
-  String get origin();
-
-  String get pathname();
-
-  void set pathname(String value);
-
-  String get ping();
-
-  void set ping(String value);
-
-  String get port();
-
-  void set port(String value);
-
-  String get protocol();
-
-  void set protocol(String value);
-
-  String get rel();
-
-  void set rel(String value);
-
-  String get rev();
-
-  void set rev(String value);
-
-  String get search();
-
-  void set search(String value);
-
-  String get shape();
-
-  void set shape(String value);
-
-  String get target();
-
-  void set target(String value);
-
-  String get text();
-
-  String get type();
-
-  void set type(String value);
-
-  String getParameter(String name);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface Animation {
-
-  static final int DIRECTION_ALTERNATE = 1;
-
-  static final int DIRECTION_NORMAL = 0;
-
-  static final int FILL_BACKWARDS = 1;
-
-  static final int FILL_BOTH = 3;
-
-  static final int FILL_FORWARDS = 2;
-
-  static final int FILL_NONE = 0;
-
-  num get delay();
-
-  int get direction();
-
-  num get duration();
-
-  num get elapsedTime();
-
-  void set elapsedTime(num value);
-
-  bool get ended();
-
-  int get fillMode();
-
-  int get iterationCount();
-
-  String get name();
-
-  bool get paused();
-
-  void pause();
-
-  void play();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface AnimationEvent extends Event {
-
-  String get animationName();
-
-  num get elapsedTime();
-
-  void initWebKitAnimationEvent(String typeArg, bool canBubbleArg, bool cancelableArg, String animationNameArg, num elapsedTimeArg);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface AnimationList {
-
-  int get length();
-
-  Animation item(int index);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface AreaElement extends Element {
-
-  String get accessKey();
-
-  void set accessKey(String value);
-
-  String get alt();
-
-  void set alt(String value);
-
-  String get coords();
-
-  void set coords(String value);
-
-  String get hash();
-
-  String get host();
-
-  String get hostname();
-
-  String get href();
-
-  void set href(String value);
-
-  bool get noHref();
-
-  void set noHref(bool value);
-
-  String get pathname();
-
-  String get ping();
-
-  void set ping(String value);
-
-  String get port();
-
-  String get protocol();
-
-  String get search();
-
-  String get shape();
-
-  void set shape(String value);
-
-  String get target();
-
-  void set target(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface ArrayBuffer {
-
-  int get byteLength();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface ArrayBufferView {
-
-  ArrayBuffer get buffer();
-
-  int get byteLength();
-
-  int get byteOffset();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface AudioElement extends MediaElement {
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface BRElement extends Element {
-
-  String get clear();
-
-  void set clear(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface BarInfo {
-
-  bool get visible();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface BaseElement extends Element {
-
-  String get href();
-
-  void set href(String value);
-
-  String get target();
-
-  void set target(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface BeforeLoadEvent extends Event {
-
-  String get url();
-
-  void initBeforeLoadEvent(String type, bool canBubble, bool cancelable, String url);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface Blob {
-
-  int get size();
-
-  String get type();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface BlobBuilder {
-
-  void append(var blob_OR_value, [String endings]);
-
-  Blob getBlob([String contentType]);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface ButtonElement extends Element {
-
-  String get accessKey();
-
-  void set accessKey(String value);
-
-  bool get autofocus();
-
-  void set autofocus(bool value);
-
-  bool get disabled();
-
-  void set disabled(bool value);
-
-  FormElement get form();
-
-  String get formAction();
-
-  void set formAction(String value);
-
-  String get formEnctype();
-
-  void set formEnctype(String value);
-
-  String get formMethod();
-
-  void set formMethod(String value);
-
-  bool get formNoValidate();
-
-  void set formNoValidate(bool value);
-
-  String get formTarget();
-
-  void set formTarget(String value);
-
-  ElementList get labels();
-
-  String get name();
-
-  void set name(String value);
-
-  String get type();
-
-  String get validationMessage();
-
-  ValidityState get validity();
-
-  String get value();
-
-  void set value(String value);
-
-  bool get willValidate();
-
-  bool checkValidity();
-
-  void click();
-
-  void setCustomValidity(String error);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface CDATASection extends Text {
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface CSSCharsetRule extends CSSRule {
-
-  String get encoding();
-
-  void set encoding(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface CSSFontFaceRule extends CSSRule {
-
-  CSSStyleDeclaration get style();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface CSSImportRule extends CSSRule {
-
-  String get href();
-
-  MediaList get media();
-
-  CSSStyleSheet get styleSheet();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface CSSKeyframeRule extends CSSRule {
-
-  String get keyText();
-
-  void set keyText(String value);
-
-  CSSStyleDeclaration get style();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface CSSKeyframesRule extends CSSRule {
-
-  CSSRuleList get cssRules();
-
-  String get name();
-
-  void set name(String value);
-
-  void deleteRule(String key);
-
-  CSSKeyframeRule findRule(String key);
-
-  void insertRule(String rule);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface CSSMatrix factory _CSSMatrixFactoryProvider {
-
-  CSSMatrix([String spec]);
-
-  num get a();
-
-  void set a(num value);
-
-  num get b();
-
-  void set b(num value);
-
-  num get c();
-
-  void set c(num value);
-
-  num get d();
-
-  void set d(num value);
-
-  num get e();
-
-  void set e(num value);
-
-  num get f();
-
-  void set f(num value);
-
-  num get m11();
-
-  void set m11(num value);
-
-  num get m12();
-
-  void set m12(num value);
-
-  num get m13();
-
-  void set m13(num value);
-
-  num get m14();
-
-  void set m14(num value);
-
-  num get m21();
-
-  void set m21(num value);
-
-  num get m22();
-
-  void set m22(num value);
-
-  num get m23();
-
-  void set m23(num value);
-
-  num get m24();
-
-  void set m24(num value);
-
-  num get m31();
-
-  void set m31(num value);
-
-  num get m32();
-
-  void set m32(num value);
-
-  num get m33();
-
-  void set m33(num value);
-
-  num get m34();
-
-  void set m34(num value);
-
-  num get m41();
-
-  void set m41(num value);
-
-  num get m42();
-
-  void set m42(num value);
-
-  num get m43();
-
-  void set m43(num value);
-
-  num get m44();
-
-  void set m44(num value);
-
-  CSSMatrix inverse();
-
-  CSSMatrix multiply(CSSMatrix secondMatrix);
-
-  CSSMatrix rotate(num rotX, num rotY, num rotZ);
-
-  CSSMatrix rotateAxisAngle(num x, num y, num z, num angle);
-
-  CSSMatrix scale(num scaleX, num scaleY, num scaleZ);
-
-  void setMatrixValue(String string);
-
-  CSSMatrix skewX(num angle);
-
-  CSSMatrix skewY(num angle);
-
-  String toString();
-
-  CSSMatrix translate(num x, num y, num z);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface CSSMediaRule extends CSSRule {
-
-  CSSRuleList get cssRules();
-
-  MediaList get media();
-
-  void deleteRule(int index);
-
-  int insertRule(String rule, int index);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface CSSPageRule extends CSSRule {
-
-  String get selectorText();
-
-  void set selectorText(String value);
-
-  CSSStyleDeclaration get style();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface CSSPrimitiveValue extends CSSValue {
-
-  static final int CSS_ATTR = 22;
-
-  static final int CSS_CM = 6;
-
-  static final int CSS_COUNTER = 23;
-
-  static final int CSS_DEG = 11;
-
-  static final int CSS_DIMENSION = 18;
-
-  static final int CSS_EMS = 3;
-
-  static final int CSS_EXS = 4;
-
-  static final int CSS_GRAD = 13;
-
-  static final int CSS_HZ = 16;
-
-  static final int CSS_IDENT = 21;
-
-  static final int CSS_IN = 8;
-
-  static final int CSS_KHZ = 17;
-
-  static final int CSS_MM = 7;
-
-  static final int CSS_MS = 14;
-
-  static final int CSS_NUMBER = 1;
-
-  static final int CSS_PC = 10;
-
-  static final int CSS_PERCENTAGE = 2;
-
-  static final int CSS_PT = 9;
-
-  static final int CSS_PX = 5;
-
-  static final int CSS_RAD = 12;
-
-  static final int CSS_RECT = 24;
-
-  static final int CSS_RGBCOLOR = 25;
-
-  static final int CSS_S = 15;
-
-  static final int CSS_STRING = 19;
-
-  static final int CSS_UNKNOWN = 0;
-
-  static final int CSS_URI = 20;
-
-  int get primitiveType();
-
-  Counter getCounterValue();
-
-  num getFloatValue(int unitType);
-
-  RGBColor getRGBColorValue();
-
-  Rect getRectValue();
-
-  String getStringValue();
-
-  void setFloatValue(int unitType, num floatValue);
-
-  void setStringValue(int stringType, String stringValue);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface CSSRule {
-
-  static final int CHARSET_RULE = 2;
-
-  static final int FONT_FACE_RULE = 5;
-
-  static final int IMPORT_RULE = 3;
-
-  static final int MEDIA_RULE = 4;
-
-  static final int PAGE_RULE = 6;
-
-  static final int STYLE_RULE = 1;
-
-  static final int UNKNOWN_RULE = 0;
-
-  static final int WEBKIT_KEYFRAMES_RULE = 8;
-
-  static final int WEBKIT_KEYFRAME_RULE = 9;
-
-  String get cssText();
-
-  void set cssText(String value);
-
-  CSSRule get parentRule();
-
-  CSSStyleSheet get parentStyleSheet();
-
-  int get type();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface CSSRuleList {
-
-  int get length();
-
-  CSSRule item(int index);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface CSSStyleRule extends CSSRule {
-
-  String get selectorText();
-
-  void set selectorText(String value);
-
-  CSSStyleDeclaration get style();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface CSSStyleSheet extends StyleSheet {
-
-  CSSRuleList get cssRules();
-
-  CSSRule get ownerRule();
-
-  CSSRuleList get rules();
-
-  int addRule(String selector, String style, [int index]);
-
-  void deleteRule(int index);
-
-  int insertRule(String rule, int index);
-
-  void removeRule(int index);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface CSSTransformValue extends CSSValueList {
-
-  static final int CSS_MATRIX = 11;
-
-  static final int CSS_MATRIX3D = 21;
-
-  static final int CSS_PERSPECTIVE = 20;
-
-  static final int CSS_ROTATE = 4;
-
-  static final int CSS_ROTATE3D = 17;
-
-  static final int CSS_ROTATEX = 14;
-
-  static final int CSS_ROTATEY = 15;
-
-  static final int CSS_ROTATEZ = 16;
-
-  static final int CSS_SCALE = 5;
-
-  static final int CSS_SCALE3D = 19;
-
-  static final int CSS_SCALEX = 6;
-
-  static final int CSS_SCALEY = 7;
-
-  static final int CSS_SCALEZ = 18;
-
-  static final int CSS_SKEW = 8;
-
-  static final int CSS_SKEWX = 9;
-
-  static final int CSS_SKEWY = 10;
-
-  static final int CSS_TRANSLATE = 1;
-
-  static final int CSS_TRANSLATE3D = 13;
-
-  static final int CSS_TRANSLATEX = 2;
-
-  static final int CSS_TRANSLATEY = 3;
-
-  static final int CSS_TRANSLATEZ = 12;
-
-  int get operationType();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface CSSUnknownRule extends CSSRule {
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface CSSValue {
-
-  static final int CSS_CUSTOM = 3;
-
-  static final int CSS_INHERIT = 0;
-
-  static final int CSS_PRIMITIVE_VALUE = 1;
-
-  static final int CSS_VALUE_LIST = 2;
-
-  String get cssText();
-
-  void set cssText(String value);
-
-  int get cssValueType();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface CSSValueList extends CSSValue {
-
-  int get length();
-
-  CSSValue item(int index);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface CanvasElement extends Element {
-
-  int get height();
-
-  void set height(int value);
-
-  int get width();
-
-  void set width(int value);
-
-  CanvasRenderingContext getContext([String contextId]);
-
-  String toDataURL(String type);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface CanvasGradient {
-
-  void addColorStop(num offset, String color);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface CanvasPattern {
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface CanvasPixelArray extends List<int> {
-
-  int get length();
-
-  int item(int index);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface CanvasRenderingContext {
-
-  CanvasElement get canvas();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface CanvasRenderingContext2D extends CanvasRenderingContext {
-
-  String get font();
-
-  void set font(String value);
-
-  num get globalAlpha();
-
-  void set globalAlpha(num value);
-
-  String get globalCompositeOperation();
-
-  void set globalCompositeOperation(String value);
-
-  String get lineCap();
-
-  void set lineCap(String value);
-
-  String get lineJoin();
-
-  void set lineJoin(String value);
-
-  num get lineWidth();
-
-  void set lineWidth(num value);
-
-  num get miterLimit();
-
-  void set miterLimit(num value);
-
-  num get shadowBlur();
-
-  void set shadowBlur(num value);
-
-  String get shadowColor();
-
-  void set shadowColor(String value);
-
-  num get shadowOffsetX();
-
-  void set shadowOffsetX(num value);
-
-  num get shadowOffsetY();
-
-  void set shadowOffsetY(num value);
-
-  String get textAlign();
-
-  void set textAlign(String value);
-
-  String get textBaseline();
-
-  void set textBaseline(String value);
-
-  void arc(num x, num y, num radius, num startAngle, num endAngle, bool anticlockwise);
-
-  void arcTo(num x1, num y1, num x2, num y2, num radius);
-
-  void beginPath();
-
-  void bezierCurveTo(num cp1x, num cp1y, num cp2x, num cp2y, num x, num y);
-
-  void clearRect(num x, num y, num width, num height);
-
-  void clearShadow();
-
-  void clip();
-
-  void closePath();
-
-  ImageData createImageData(var imagedata_OR_sw, [num sh]);
-
-  CanvasGradient createLinearGradient(num x0, num y0, num x1, num y1);
-
-  CanvasPattern createPattern(var canvas_OR_image, String repetitionType);
-
-  CanvasGradient createRadialGradient(num x0, num y0, num r0, num x1, num y1, num r1);
-
-  void drawImage(var canvas_OR_image, num sx_OR_x, num sy_OR_y, [num sw_OR_width, num height_OR_sh, num dx, num dy, num dw, num dh]);
-
-  void drawImageFromRect(ImageElement image, [num sx, num sy, num sw, num sh, num dx, num dy, num dw, num dh, String compositeOperation]);
-
-  void fill();
-
-  void fillRect(num x, num y, num width, num height);
-
-  void fillText(String text, num x, num y, [num maxWidth]);
-
-  ImageData getImageData(num sx, num sy, num sw, num sh);
-
-  bool isPointInPath(num x, num y);
-
-  void lineTo(num x, num y);
-
-  TextMetrics measureText(String text);
-
-  void moveTo(num x, num y);
-
-  void putImageData(ImageData imagedata, num dx, num dy, [num dirtyX, num dirtyY, num dirtyWidth, num dirtyHeight]);
-
-  void quadraticCurveTo(num cpx, num cpy, num x, num y);
-
-  void rect(num x, num y, num width, num height);
-
-  void restore();
-
-  void rotate(num angle);
-
-  void save();
-
-  void scale(num sx, num sy);
-
-  void setAlpha(num alpha);
-
-  void setCompositeOperation(String compositeOperation);
-
-  void setFillColor(var c_OR_color_OR_grayLevel_OR_r, [num alpha_OR_g_OR_m, num b_OR_y, num a_OR_k, num a]);
-
-  void setFillStyle(var color_OR_gradient_OR_pattern);
-
-  void setLineCap(String cap);
-
-  void setLineJoin(String join);
-
-  void setLineWidth(num width);
-
-  void setMiterLimit(num limit);
-
-  void setShadow(num width, num height, num blur, [var c_OR_color_OR_grayLevel_OR_r, num alpha_OR_g_OR_m, num b_OR_y, num a_OR_k, num a]);
-
-  void setStrokeColor(var c_OR_color_OR_grayLevel_OR_r, [num alpha_OR_g_OR_m, num b_OR_y, num a_OR_k, num a]);
-
-  void setStrokeStyle(var color_OR_gradient_OR_pattern);
-
-  void setTransform(num m11, num m12, num m21, num m22, num dx, num dy);
-
-  void stroke();
-
-  void strokeRect(num x, num y, num width, num height, [num lineWidth]);
-
-  void strokeText(String text, num x, num y, [num maxWidth]);
-
-  void transform(num m11, num m12, num m21, num m22, num dx, num dy);
-
-  void translate(num tx, num ty);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface CharacterData extends Node {
-
-  String get data();
-
-  void set data(String value);
-
-  int get length();
-
-  void appendData(String data);
-
-  void deleteData(int offset, int length);
-
-  void insertData(int offset, String data);
-
-  void replaceData(int offset, int length, String data);
-
-  String substringData(int offset, int length);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface ClientRect {
-
-  num get bottom();
-
-  num get height();
-
-  num get left();
-
-  num get right();
-
-  num get top();
-
-  num get width();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface ClientRectList {
-
-  int get length();
-
-  ClientRect item(int index);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface Clipboard {
-
-  String get dropEffect();
-
-  void set dropEffect(String value);
-
-  String get effectAllowed();
-
-  void set effectAllowed(String value);
-
-  FileList get files();
-
-  DataTransferItems get items();
-
-  void clearData([String type]);
-
-  void getData(String type);
-
-  bool setData(String type, String data);
-
-  void setDragImage(ImageElement image, int x, int y);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface CloseEvent extends Event {
-
-  int get code();
-
-  String get reason();
-
-  bool get wasClean();
-
-  void initCloseEvent(String typeArg, bool canBubbleArg, bool cancelableArg, bool wasCleanArg, int codeArg, String reasonArg);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface Comment extends CharacterData {
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface CompositionEvent extends UIEvent {
-
-  String get data();
-
-  void initCompositionEvent(String typeArg, bool canBubbleArg, bool cancelableArg, Window viewArg, String dataArg);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface Console {
-
-  void count();
-
-  void debug(Object arg);
-
-  void dir();
-
-  void dirxml();
-
-  void error(Object arg);
-
-  void group();
-
-  void groupCollapsed();
-
-  void groupEnd();
-
-  void info(Object arg);
-
-  void log(Object arg);
-
-  void markTimeline();
-
-  void time(String title);
-
-  void timeEnd(String title);
-
-  void timeStamp();
-
-  void trace(Object arg);
-
-  void warn(Object arg);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface Coordinates {
-
-  num get accuracy();
-
-  num get altitude();
-
-  num get altitudeAccuracy();
-
-  num get heading();
-
-  num get latitude();
-
-  num get longitude();
-
-  num get speed();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface Counter {
-
-  String get identifier();
-
-  String get listStyle();
-
-  String get separator();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface Crypto {
-
-  void getRandomValues(ArrayBufferView array);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface CustomEvent extends Event {
-
-  String get detail();
-
-  void initCustomEvent(String typeArg, bool canBubbleArg, bool cancelableArg, Object detailArg);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface DListElement extends Element {
-
-  bool get compact();
-
-  void set compact(bool value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface DOMException {
-
-  static final int ABORT_ERR = 20;
-
-  static final int DATA_CLONE_ERR = 25;
-
-  static final int DOMSTRING_SIZE_ERR = 2;
-
-  static final int HIERARCHY_REQUEST_ERR = 3;
-
-  static final int INDEX_SIZE_ERR = 1;
-
-  static final int INUSE_ATTRIBUTE_ERR = 10;
-
-  static final int INVALID_ACCESS_ERR = 15;
-
-  static final int INVALID_CHARACTER_ERR = 5;
-
-  static final int INVALID_MODIFICATION_ERR = 13;
-
-  static final int INVALID_NODE_TYPE_ERR = 24;
-
-  static final int INVALID_STATE_ERR = 11;
-
-  static final int NAMESPACE_ERR = 14;
-
-  static final int NETWORK_ERR = 19;
-
-  static final int NOT_FOUND_ERR = 8;
-
-  static final int NOT_SUPPORTED_ERR = 9;
-
-  static final int NO_DATA_ALLOWED_ERR = 6;
-
-  static final int NO_MODIFICATION_ALLOWED_ERR = 7;
-
-  static final int QUOTA_EXCEEDED_ERR = 22;
-
-  static final int SECURITY_ERR = 18;
-
-  static final int SYNTAX_ERR = 12;
-
-  static final int TIMEOUT_ERR = 23;
-
-  static final int TYPE_MISMATCH_ERR = 17;
-
-  static final int URL_MISMATCH_ERR = 21;
-
-  static final int VALIDATION_ERR = 16;
-
-  static final int WRONG_DOCUMENT_ERR = 4;
-
-  int get code();
-
-  String get message();
-
-  String get name();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface DOMFileSystem {
-
-  String get name();
-
-  DirectoryEntry get root();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface DOMFileSystemSync {
-
-  String get name();
-
-  DirectoryEntrySync get root();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface DOMFormData {
-
-  void append(String name, String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface DOMMimeType {
-
-  String get description();
-
-  DOMPlugin get enabledPlugin();
-
-  String get suffixes();
-
-  String get type();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface DOMMimeTypeArray {
-
-  int get length();
-
-  DOMMimeType item(int index);
-
-  DOMMimeType namedItem(String name);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface DOMParser {
-
-  Document parseFromString(String str, String contentType);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface DOMPlugin {
-
-  String get description();
-
-  String get filename();
-
-  int get length();
-
-  String get name();
-
-  DOMMimeType item(int index);
-
-  DOMMimeType namedItem(String name);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface DOMPluginArray {
-
-  int get length();
-
-  DOMPlugin item(int index);
-
-  DOMPlugin namedItem(String name);
-
-  void refresh(bool reload);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface DOMSelection {
-
-  Node get anchorNode();
-
-  int get anchorOffset();
-
-  Node get baseNode();
-
-  int get baseOffset();
-
-  Node get extentNode();
-
-  int get extentOffset();
-
-  Node get focusNode();
-
-  int get focusOffset();
-
-  bool get isCollapsed();
-
-  int get rangeCount();
-
-  String get type();
-
-  void addRange(Range range);
-
-  void collapse(Node node, int index);
-
-  void collapseToEnd();
-
-  void collapseToStart();
-
-  bool containsNode(Node node, bool allowPartial);
-
-  void deleteFromDocument();
-
-  void empty();
-
-  void extend(Node node, int offset);
-
-  Range getRangeAt(int index);
-
-  void modify(String alter, String direction, String granularity);
-
-  void removeAllRanges();
-
-  void selectAllChildren(Node node);
-
-  void setBaseAndExtent(Node baseNode, int baseOffset, Node extentNode, int extentOffset);
-
-  void setPosition(Node node, int offset);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface DOMSettableTokenList extends DOMTokenList {
-
-  String get value();
-
-  void set value(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface DOMTokenList {
-
-  int get length();
-
-  void add(String token);
-
-  bool contains(String token);
-
-  String item(int index);
-
-  void remove(String token);
-
-  bool toggle(String token);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface DOMURL {
-
-  String createObjectURL(Blob blob);
-
-  void revokeObjectURL(String url);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface DataListElement extends Element {
-
-  ElementList get options();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface DataTransferItem {
-
-  String get kind();
-
-  String get type();
-
-  Blob getAsFile();
-
-  void getAsString(StringCallback callback);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface DataTransferItems {
-
-  int get length();
-
-  void add(String data, String type);
-
-  void clear();
-
-  DataTransferItem item(int index);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface DataView extends ArrayBufferView {
-
-  num getFloat32(int byteOffset, [bool littleEndian]);
-
-  num getFloat64(int byteOffset, [bool littleEndian]);
-
-  int getInt16(int byteOffset, [bool littleEndian]);
-
-  int getInt32(int byteOffset, [bool littleEndian]);
-
-  int getInt8();
-
-  int getUint16(int byteOffset, [bool littleEndian]);
-
-  int getUint32(int byteOffset, [bool littleEndian]);
-
-  int getUint8();
-
-  void setFloat32(int byteOffset, num value, [bool littleEndian]);
-
-  void setFloat64(int byteOffset, num value, [bool littleEndian]);
-
-  void setInt16(int byteOffset, int value, [bool littleEndian]);
-
-  void setInt32(int byteOffset, int value, [bool littleEndian]);
-
-  void setInt8();
-
-  void setUint16(int byteOffset, int value, [bool littleEndian]);
-
-  void setUint32(int byteOffset, int value, [bool littleEndian]);
-
-  void setUint8();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface DetailsElement extends Element {
-
-  bool get open();
-
-  void set open(bool value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface DeviceMotionEvent extends Event {
-
-  num get interval();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface DeviceOrientationEvent extends Event {
-
-  num get alpha();
-
-  num get beta();
-
-  num get gamma();
-
-  void initDeviceOrientationEvent(String type, bool bubbles, bool cancelable, num alpha, num beta, num gamma);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface DirectoryEntry extends Entry {
-
-  DirectoryReader createReader();
-
-  void getDirectory(String path, [Flags flags, EntryCallback successCallback, ErrorCallback errorCallback]);
-
-  void getFile(String path, [Flags flags, EntryCallback successCallback, ErrorCallback errorCallback]);
-
-  void removeRecursively([VoidCallback successCallback, ErrorCallback errorCallback]);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface DirectoryEntrySync extends EntrySync {
-
-  DirectoryReaderSync createReader();
-
-  DirectoryEntrySync getDirectory(String path, Flags flags);
-
-  FileEntrySync getFile(String path, Flags flags);
-
-  void removeRecursively();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface DirectoryReader {
-
-  void readEntries(EntriesCallback successCallback, [ErrorCallback errorCallback]);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface DirectoryReaderSync {
-
-  EntryArraySync readEntries();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface DivElement extends Element {
-
-  String get align();
-
-  void set align(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface EmbedElement extends Element {
-
-  String get align();
-
-  void set align(String value);
-
-  int get height();
-
-  void set height(int value);
-
-  String get name();
-
-  void set name(String value);
-
-  String get src();
-
-  void set src(String value);
-
-  String get type();
-
-  void set type(String value);
-
-  int get width();
-
-  void set width(int value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface Entity extends Node {
-
-  String get notationName();
-
-  String get publicId();
-
-  String get systemId();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface EntityReference extends Node {
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface EntriesCallback {
-
-  bool handleEvent(EntryArray entries);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface Entry {
-
-  DOMFileSystem get filesystem();
-
-  String get fullPath();
-
-  bool get isDirectory();
-
-  bool get isFile();
-
-  String get name();
-
-  void copyTo(DirectoryEntry parent, [String name, EntryCallback successCallback, ErrorCallback errorCallback]);
-
-  void getMetadata([MetadataCallback successCallback, ErrorCallback errorCallback]);
-
-  void getParent([EntryCallback successCallback, ErrorCallback errorCallback]);
-
-  void moveTo(DirectoryEntry parent, [String name, EntryCallback successCallback, ErrorCallback errorCallback]);
-
-  void remove([VoidCallback successCallback, ErrorCallback errorCallback]);
-
-  String toURL();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface EntryArray {
-
-  int get length();
-
-  Entry item(int index);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface EntryArraySync {
-
-  int get length();
-
-  EntrySync item(int index);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface EntryCallback {
-
-  bool handleEvent(Entry entry);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface EntrySync {
-
-  DOMFileSystemSync get filesystem();
-
-  String get fullPath();
-
-  bool get isDirectory();
-
-  bool get isFile();
-
-  String get name();
-
-  EntrySync copyTo(DirectoryEntrySync parent, String name);
-
-  Metadata getMetadata();
-
-  DirectoryEntrySync getParent();
-
-  EntrySync moveTo(DirectoryEntrySync parent, String name);
-
-  void remove();
-
-  String toURL();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface ErrorCallback {
-
-  bool handleEvent(FileError error);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface ErrorEvent extends Event {
-
-  String get filename();
-
-  int get lineno();
-
-  String get message();
-
-  void initErrorEvent(String typeArg, bool canBubbleArg, bool cancelableArg, String messageArg, String filenameArg, int linenoArg);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface Event {
-
-  static final int AT_TARGET = 2;
-
-  static final int BLUR = 8192;
-
-  static final int BUBBLING_PHASE = 3;
-
-  static final int CAPTURING_PHASE = 1;
-
-  static final int CHANGE = 32768;
-
-  static final int CLICK = 64;
-
-  static final int DBLCLICK = 128;
-
-  static final int DRAGDROP = 2048;
-
-  static final int FOCUS = 4096;
-
-  static final int KEYDOWN = 256;
-
-  static final int KEYPRESS = 1024;
-
-  static final int KEYUP = 512;
-
-  static final int MOUSEDOWN = 1;
-
-  static final int MOUSEDRAG = 32;
-
-  static final int MOUSEMOVE = 16;
-
-  static final int MOUSEOUT = 8;
-
-  static final int MOUSEOVER = 4;
-
-  static final int MOUSEUP = 2;
-
-  static final int SELECT = 16384;
-
-  bool get bubbles();
-
-  bool get cancelBubble();
-
-  void set cancelBubble(bool value);
-
-  bool get cancelable();
-
-  EventTarget get currentTarget();
-
-  bool get defaultPrevented();
-
-  int get eventPhase();
-
-  bool get returnValue();
-
-  void set returnValue(bool value);
-
-  EventTarget get srcElement();
-
-  EventTarget get target();
-
-  int get timeStamp();
-
-  String get type();
-
-  void initEvent(String eventTypeArg, bool canBubbleArg, bool cancelableArg);
-
-  void preventDefault();
-
-  void stopImmediatePropagation();
-
-  void stopPropagation();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface EventException {
-
-  static final int DISPATCH_REQUEST_ERR = 1;
-
-  static final int UNSPECIFIED_EVENT_TYPE_ERR = 0;
-
-  int get code();
-
-  String get message();
-
-  String get name();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface FieldSetElement extends Element {
-
-  FormElement get form();
-
-  String get validationMessage();
-
-  ValidityState get validity();
-
-  bool get willValidate();
-
-  bool checkValidity();
-
-  void setCustomValidity(String error);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface File extends Blob {
-
-  String get fileName();
-
-  int get fileSize();
-
-  Date get lastModifiedDate();
-
-  String get name();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface FileCallback {
-
-  bool handleEvent(File file);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface FileEntry extends Entry {
-
-  void createWriter(FileWriterCallback successCallback, [ErrorCallback errorCallback]);
-
-  void file(FileCallback successCallback, [ErrorCallback errorCallback]);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface FileEntrySync extends EntrySync {
-
-  FileWriterSync createWriter();
-
-  File file();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface FileError {
-
-  static final int ABORT_ERR = 3;
-
-  static final int ENCODING_ERR = 5;
-
-  static final int INVALID_MODIFICATION_ERR = 9;
-
-  static final int INVALID_STATE_ERR = 7;
-
-  static final int NOT_FOUND_ERR = 1;
-
-  static final int NOT_READABLE_ERR = 4;
-
-  static final int NO_MODIFICATION_ALLOWED_ERR = 6;
-
-  static final int PATH_EXISTS_ERR = 12;
-
-  static final int QUOTA_EXCEEDED_ERR = 10;
-
-  static final int SECURITY_ERR = 2;
-
-  static final int SYNTAX_ERR = 8;
-
-  static final int TYPE_MISMATCH_ERR = 11;
-
-  int get code();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface FileException {
-
-  static final int ABORT_ERR = 3;
-
-  static final int ENCODING_ERR = 5;
-
-  static final int INVALID_MODIFICATION_ERR = 9;
-
-  static final int INVALID_STATE_ERR = 7;
-
-  static final int NOT_FOUND_ERR = 1;
-
-  static final int NOT_READABLE_ERR = 4;
-
-  static final int NO_MODIFICATION_ALLOWED_ERR = 6;
-
-  static final int PATH_EXISTS_ERR = 12;
-
-  static final int QUOTA_EXCEEDED_ERR = 10;
-
-  static final int SECURITY_ERR = 2;
-
-  static final int SYNTAX_ERR = 8;
-
-  static final int TYPE_MISMATCH_ERR = 11;
-
-  int get code();
-
-  String get message();
-
-  String get name();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface FileList {
-
-  int get length();
-
-  File item(int index);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface FileReader factory _FileReaderFactoryProvider {
-
-  FileReader();
-
-  static final int DONE = 2;
-
-  static final int EMPTY = 0;
-
-  static final int LOADING = 1;
-
-  FileError get error();
-
-  EventListener get onabort();
-
-  void set onabort(EventListener value);
-
-  EventListener get onerror();
-
-  void set onerror(EventListener value);
-
-  EventListener get onload();
-
-  void set onload(EventListener value);
-
-  EventListener get onloadend();
-
-  void set onloadend(EventListener value);
-
-  EventListener get onloadstart();
-
-  void set onloadstart(EventListener value);
-
-  EventListener get onprogress();
-
-  void set onprogress(EventListener value);
-
-  int get readyState();
-
-  String get result();
-
-  void abort();
-
-  void readAsArrayBuffer(Blob blob);
-
-  void readAsBinaryString(Blob blob);
-
-  void readAsDataURL(Blob blob);
-
-  void readAsText(Blob blob, [String encoding]);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface FileReaderSync {
-
-  ArrayBuffer readAsArrayBuffer(Blob blob);
-
-  String readAsBinaryString(Blob blob);
-
-  String readAsDataURL(Blob blob);
-
-  String readAsText(Blob blob, [String encoding]);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface FileSystemCallback {
-
-  bool handleEvent(DOMFileSystem fileSystem);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface FileWriter {
-
-  static final int DONE = 2;
-
-  static final int INIT = 0;
-
-  static final int WRITING = 1;
-
-  FileError get error();
-
-  int get length();
-
-  EventListener get onabort();
-
-  void set onabort(EventListener value);
-
-  EventListener get onerror();
-
-  void set onerror(EventListener value);
-
-  EventListener get onprogress();
-
-  void set onprogress(EventListener value);
-
-  EventListener get onwrite();
-
-  void set onwrite(EventListener value);
-
-  EventListener get onwriteend();
-
-  void set onwriteend(EventListener value);
-
-  EventListener get onwritestart();
-
-  void set onwritestart(EventListener value);
-
-  int get position();
-
-  int get readyState();
-
-  void abort();
-
-  void seek(int position);
-
-  void truncate(int size);
-
-  void write(Blob data);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface FileWriterCallback {
-
-  bool handleEvent(FileWriter fileWriter);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface FileWriterSync {
-
-  int get length();
-
-  int get position();
-
-  void seek(int position);
-
-  void truncate(int size);
-
-  void write(Blob data);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface Flags {
-
-  bool get create();
-
-  void set create(bool value);
-
-  bool get exclusive();
-
-  void set exclusive(bool value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface Float32Array extends ArrayBufferView {
-
-  static final int BYTES_PER_ELEMENT = 4;
-
-  int get length();
-
-  Float32Array subarray(int start, [int end]);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface Float64Array extends ArrayBufferView {
-
-  static final int BYTES_PER_ELEMENT = 8;
-
-  int get length();
-
-  Float64Array subarray(int start, [int end]);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface FontElement extends Element {
-
-  String get color();
-
-  void set color(String value);
-
-  String get face();
-
-  void set face(String value);
-
-  String get size();
-
-  void set size(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface FormElement extends Element {
-
-  String get acceptCharset();
-
-  void set acceptCharset(String value);
-
-  String get action();
-
-  void set action(String value);
-
-  String get autocomplete();
-
-  void set autocomplete(String value);
-
-  String get encoding();
-
-  void set encoding(String value);
-
-  String get enctype();
-
-  void set enctype(String value);
-
-  int get length();
-
-  String get method();
-
-  void set method(String value);
-
-  String get name();
-
-  void set name(String value);
-
-  bool get noValidate();
-
-  void set noValidate(bool value);
-
-  String get target();
-
-  void set target(String value);
-
-  bool checkValidity();
-
-  void reset();
-
-  void submit();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface Geolocation {
-
-  void clearWatch(int watchId);
-
-  void getCurrentPosition(PositionCallback successCallback, [PositionErrorCallback errorCallback]);
-
-  int watchPosition(PositionCallback successCallback, [PositionErrorCallback errorCallback]);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface Geoposition {
-
-  Coordinates get coords();
-
-  int get timestamp();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface HRElement extends Element {
-
-  String get align();
-
-  void set align(String value);
-
-  bool get noShade();
-
-  void set noShade(bool value);
-
-  String get size();
-
-  void set size(String value);
-
-  String get width();
-
-  void set width(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface HTMLAllCollection {
-
-  int get length();
-
-  Node item(int index);
-
-  Node namedItem(String name);
-
-  ElementList tags(String name);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface HashChangeEvent extends Event {
-
-  String get newURL();
-
-  String get oldURL();
-
-  void initHashChangeEvent(String type, bool canBubble, bool cancelable, String oldURL, String newURL);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface HeadElement extends Element {
-
-  String get profile();
-
-  void set profile(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface HeadingElement extends Element {
-
-  String get align();
-
-  void set align(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface History {
-
-  int get length();
-
-  void back();
-
-  void forward();
-
-  void go(int distance);
-
-  void pushState(Object data, String title, [String url]);
-
-  void replaceState(Object data, String title, [String url]);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface HtmlElement extends Element {
-
-  String get manifest();
-
-  void set manifest(String value);
-
-  String get version();
-
-  void set version(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface IDBAny {
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface IDBCursor {
-
-  static final int NEXT = 0;
-
-  static final int NEXT_NO_DUPLICATE = 1;
-
-  static final int PREV = 2;
-
-  static final int PREV_NO_DUPLICATE = 3;
-
-  int get direction();
-
-  IDBKey get key();
-
-  IDBKey get primaryKey();
-
-  IDBAny get source();
-
-  void continueFunction([IDBKey key]);
-
-  IDBRequest delete();
-
-  IDBRequest update(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface IDBCursorWithValue extends IDBCursor {
-
-  String get value();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface IDBDatabase {
-
-  String get name();
-
-  EventListener get onabort();
-
-  void set onabort(EventListener value);
-
-  EventListener get onerror();
-
-  void set onerror(EventListener value);
-
-  EventListener get onversionchange();
-
-  void set onversionchange(EventListener value);
-
-  String get version();
-
-  void addEventListener(String type, EventListener listener, [bool useCapture]);
-
-  void close();
-
-  IDBObjectStore createObjectStore(String name);
-
-  void deleteObjectStore(String name);
-
-  bool dispatchEvent(Event evt);
-
-  void removeEventListener(String type, EventListener listener, [bool useCapture]);
-
-  IDBVersionChangeRequest setVersion(String version);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface IDBDatabaseError {
-
-  int get code();
-
-  void set code(int value);
-
-  String get message();
-
-  void set message(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface IDBDatabaseException {
-
-  static final int ABORT_ERR = 13;
-
-  static final int CONSTRAINT_ERR = 4;
-
-  static final int DATA_ERR = 5;
-
-  static final int DEADLOCK_ERR = 11;
-
-  static final int NON_TRANSIENT_ERR = 2;
-
-  static final int NOT_ALLOWED_ERR = 6;
-
-  static final int NOT_FOUND_ERR = 3;
-
-  static final int NO_ERR = 0;
-
-  static final int READ_ONLY_ERR = 12;
-
-  static final int RECOVERABLE_ERR = 8;
-
-  static final int SERIAL_ERR = 7;
-
-  static final int TIMEOUT_ERR = 10;
-
-  static final int TRANSIENT_ERR = 9;
-
-  static final int UNKNOWN_ERR = 1;
-
-  int get code();
-
-  String get message();
-
-  String get name();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface IDBFactory {
-
-  IDBRequest getDatabaseNames();
-
-  IDBRequest open(String name);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface IDBIndex {
-
-  String get keyPath();
-
-  String get name();
-
-  IDBObjectStore get objectStore();
-
-  bool get unique();
-
-  IDBRequest getObject(IDBKey key);
-
-  IDBRequest getKey(IDBKey key);
-
-  IDBRequest openCursor([IDBKeyRange range, int direction]);
-
-  IDBRequest openKeyCursor([IDBKeyRange range, int direction]);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface IDBKey {
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface IDBKeyRange {
-
-  IDBKey get lower();
-
-  bool get lowerOpen();
-
-  IDBKey get upper();
-
-  bool get upperOpen();
-
-  IDBKeyRange bound(IDBKey lower, IDBKey upper, [bool lowerOpen, bool upperOpen]);
-
-  IDBKeyRange lowerBound(IDBKey bound, [bool open]);
-
-  IDBKeyRange only(IDBKey value);
-
-  IDBKeyRange upperBound(IDBKey bound, [bool open]);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface IDBObjectStore {
-
-  String get keyPath();
-
-  String get name();
-
-  IDBRequest add(String value, [IDBKey key]);
-
-  IDBRequest clear();
-
-  IDBIndex createIndex(String name, String keyPath);
-
-  IDBRequest delete(IDBKey key);
-
-  void deleteIndex(String name);
-
-  IDBRequest getObject(IDBKey key);
-
-  IDBIndex index(String name);
-
-  IDBRequest openCursor([IDBKeyRange range, int direction]);
-
-  IDBRequest put(String value, [IDBKey key]);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface IDBRequest {
-
-  static final int DONE = 2;
-
-  static final int LOADING = 1;
-
-  int get errorCode();
-
-  EventListener get onerror();
-
-  void set onerror(EventListener value);
-
-  EventListener get onsuccess();
-
-  void set onsuccess(EventListener value);
-
-  int get readyState();
-
-  IDBAny get result();
-
-  IDBAny get source();
-
-  IDBTransaction get transaction();
-
-  String get webkitErrorMessage();
-
-  void addEventListener(String type, EventListener listener, [bool useCapture]);
-
-  bool dispatchEvent(Event evt);
-
-  void removeEventListener(String type, EventListener listener, [bool useCapture]);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface IDBTransaction {
-
-  static final int READ_ONLY = 0;
-
-  static final int READ_WRITE = 1;
-
-  static final int VERSION_CHANGE = 2;
-
-  IDBDatabase get db();
-
-  int get mode();
-
-  EventListener get onabort();
-
-  void set onabort(EventListener value);
-
-  EventListener get oncomplete();
-
-  void set oncomplete(EventListener value);
-
-  EventListener get onerror();
-
-  void set onerror(EventListener value);
-
-  void abort();
-
-  void addEventListener(String type, EventListener listener, [bool useCapture]);
-
-  bool dispatchEvent(Event evt);
-
-  IDBObjectStore objectStore(String name);
-
-  void removeEventListener(String type, EventListener listener, [bool useCapture]);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface IDBVersionChangeEvent extends Event {
-
-  String get version();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface IDBVersionChangeRequest extends IDBRequest {
-
-  EventListener get onblocked();
-
-  void set onblocked(EventListener value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface IFrameElement extends Element {
-
-  String get align();
-
-  void set align(String value);
-
-  Document get contentDocument();
-
-  Window get contentWindow();
-
-  String get frameBorder();
-
-  void set frameBorder(String value);
-
-  String get height();
-
-  void set height(String value);
-
-  String get longDesc();
-
-  void set longDesc(String value);
-
-  String get marginHeight();
-
-  void set marginHeight(String value);
-
-  String get marginWidth();
-
-  void set marginWidth(String value);
-
-  String get name();
-
-  void set name(String value);
-
-  String get sandbox();
-
-  void set sandbox(String value);
-
-  String get scrolling();
-
-  void set scrolling(String value);
-
-  String get src();
-
-  void set src(String value);
-
-  String get width();
-
-  void set width(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface ImageData {
-
-  CanvasPixelArray get data();
-
-  int get height();
-
-  int get width();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface ImageElement extends Element {
-
-  String get align();
-
-  void set align(String value);
-
-  String get alt();
-
-  void set alt(String value);
-
-  String get border();
-
-  void set border(String value);
-
-  bool get complete();
-
-  String get crossOrigin();
-
-  void set crossOrigin(String value);
-
-  int get height();
-
-  void set height(int value);
-
-  int get hspace();
-
-  void set hspace(int value);
-
-  bool get isMap();
-
-  void set isMap(bool value);
-
-  String get longDesc();
-
-  void set longDesc(String value);
-
-  String get lowsrc();
-
-  void set lowsrc(String value);
-
-  String get name();
-
-  void set name(String value);
-
-  int get naturalHeight();
-
-  int get naturalWidth();
-
-  String get src();
-
-  void set src(String value);
-
-  String get useMap();
-
-  void set useMap(String value);
-
-  int get vspace();
-
-  void set vspace(int value);
-
-  int get width();
-
-  void set width(int value);
-
-  int get x();
-
-  int get y();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface InputElement extends Element {
-
-  String get accept();
-
-  void set accept(String value);
-
-  String get accessKey();
-
-  void set accessKey(String value);
-
-  String get align();
-
-  void set align(String value);
-
-  String get alt();
-
-  void set alt(String value);
-
-  String get autocomplete();
-
-  void set autocomplete(String value);
-
-  bool get autofocus();
-
-  void set autofocus(bool value);
-
-  bool get checked();
-
-  void set checked(bool value);
-
-  bool get defaultChecked();
-
-  void set defaultChecked(bool value);
-
-  String get defaultValue();
-
-  void set defaultValue(String value);
-
-  bool get disabled();
-
-  void set disabled(bool value);
-
-  FileList get files();
-
-  FormElement get form();
-
-  String get formAction();
-
-  void set formAction(String value);
-
-  String get formEnctype();
-
-  void set formEnctype(String value);
-
-  String get formMethod();
-
-  void set formMethod(String value);
-
-  bool get formNoValidate();
-
-  void set formNoValidate(bool value);
-
-  String get formTarget();
-
-  void set formTarget(String value);
-
-  bool get incremental();
-
-  void set incremental(bool value);
-
-  bool get indeterminate();
-
-  void set indeterminate(bool value);
-
-  ElementList get labels();
-
-  Element get list();
-
-  String get max();
-
-  void set max(String value);
-
-  int get maxLength();
-
-  void set maxLength(int value);
-
-  String get min();
-
-  void set min(String value);
-
-  bool get multiple();
-
-  void set multiple(bool value);
-
-  String get name();
-
-  void set name(String value);
-
-  EventListener get onwebkitspeechchange();
-
-  void set onwebkitspeechchange(EventListener value);
-
-  String get pattern();
-
-  void set pattern(String value);
-
-  String get placeholder();
-
-  void set placeholder(String value);
-
-  bool get readOnly();
-
-  void set readOnly(bool value);
-
-  bool get required();
-
-  void set required(bool value);
-
-  OptionElement get selectedOption();
-
-  String get selectionDirection();
-
-  void set selectionDirection(String value);
-
-  int get selectionEnd();
-
-  void set selectionEnd(int value);
-
-  int get selectionStart();
-
-  void set selectionStart(int value);
-
-  int get size();
-
-  void set size(int value);
-
-  String get src();
-
-  void set src(String value);
-
-  String get step();
-
-  void set step(String value);
-
-  String get type();
-
-  void set type(String value);
-
-  String get useMap();
-
-  void set useMap(String value);
-
-  String get validationMessage();
-
-  ValidityState get validity();
-
-  String get value();
-
-  void set value(String value);
-
-  Date get valueAsDate();
-
-  void set valueAsDate(Date value);
-
-  num get valueAsNumber();
-
-  void set valueAsNumber(num value);
-
-  bool get webkitGrammar();
-
-  void set webkitGrammar(bool value);
-
-  bool get webkitSpeech();
-
-  void set webkitSpeech(bool value);
-
-  bool get webkitdirectory();
-
-  void set webkitdirectory(bool value);
-
-  bool get willValidate();
-
-  bool checkValidity();
-
-  void click();
-
-  void select();
-
-  void setCustomValidity(String error);
-
-  void setSelectionRange(int start, int end, [String direction]);
-
-  void setValueForUser(String value);
-
-  void stepDown([int n]);
-
-  void stepUp([int n]);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface Int16Array extends ArrayBufferView {
-
-  static final int BYTES_PER_ELEMENT = 2;
-
-  int get length();
-
-  Int16Array subarray(int start, [int end]);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface Int32Array extends ArrayBufferView {
-
-  static final int BYTES_PER_ELEMENT = 4;
-
-  int get length();
-
-  Int32Array subarray(int start, [int end]);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface Int8Array extends ArrayBufferView {
-
-  static final int BYTES_PER_ELEMENT = 1;
-
-  int get length();
-
-  Int8Array subarray(int start, [int end]);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface KeyboardEvent extends UIEvent {
-
-  static final int KEY_LOCATION_LEFT = 0x01;
-
-  static final int KEY_LOCATION_NUMPAD = 0x03;
-
-  static final int KEY_LOCATION_RIGHT = 0x02;
-
-  static final int KEY_LOCATION_STANDARD = 0x00;
-
-  bool get altGraphKey();
-
-  bool get altKey();
-
-  bool get ctrlKey();
-
-  String get keyIdentifier();
-
-  int get keyLocation();
-
-  bool get metaKey();
-
-  bool get shiftKey();
-
-  bool getModifierState(String keyIdentifierArg);
-
-  void initKeyboardEvent(String type, bool canBubble, bool cancelable, Window view, String keyIdentifier, int keyLocation, bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, bool altGraphKey);
-}
-
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-/**
- * Defines the standard key locations returned by
- * KeyboardEvent.getKeyLocation.
- */
-interface KeyLocation {
-
-  /**
-   * The event key is not distinguished as the left or right version
-   * of the key, and did not originate from the numeric keypad (or did not
-   * originate with a virtual key corresponding to the numeric keypad).
-   */
-  static final int STANDARD = 0;
-
-  /**
-   * The event key is in the left key location.
-   */
-  static final int LEFT = 1;
-
-  /**
-   * The event key is in the right key location.
-   */
-  static final int RIGHT = 2;
-
-  /**
-   * The event key originated on the numeric keypad or with a virtual key
-   * corresponding to the numeric keypad.
-   */
-  static final int NUMPAD = 3;
-
-  /**
-   * The event key originated on a mobile device, either on a physical
-   * keypad or a virtual keyboard.
-   */
-  static final int MOBILE = 4;
-
-  /**
-   * The event key originated on a game controller or a joystick on a mobile
-   * device.
-   */
-  static final int JOYSTICK = 5;
-}
-
-/**
- * Defines the standard keyboard identifier names for keys that are returned
- * by KeyEvent.getKeyboardIdentifier when the key does not have a direct
- * unicode mapping.
- */
-interface KeyName {
-
-  /** The Accept (Commit, OK) key */
-  static final String ACCEPT = "Accept";
-
-  /** The Add key */
-  static final String ADD = "Add";
-
-  /** The Again key */
-  static final String AGAIN = "Again";
-
-  /** The All Candidates key */
-  static final String ALL_CANDIDATES = "AllCandidates";
-
-  /** The Alphanumeric key */
-  static final String ALPHANUMERIC = "Alphanumeric";
-
-  /** The Alt (Menu) key */
-  static final String ALT = "Alt";
-
-  /** The Alt-Graph key */
-  static final String ALT_GRAPH = "AltGraph";
-
-  /** The Application key */
-  static final String APPS = "Apps";
-
-  /** The ATTN key */
-  static final String ATTN = "Attn";
-
-  /** The Browser Back key */
-  static final String BROWSER_BACK = "BrowserBack";
-
-  /** The Browser Favorites key */
-  static final String BROWSER_FAVORTIES = "BrowserFavorites";
-
-  /** The Browser Forward key */
-  static final String BROWSER_FORWARD = "BrowserForward";
-
-  /** The Browser Home key */
-  static final String BROWSER_NAME = "BrowserHome";
-
-  /** The Browser Refresh key */
-  static final String BROWSER_REFRESH = "BrowserRefresh";
-
-  /** The Browser Search key */
-  static final String BROWSER_SEARCH = "BrowserSearch";
-
-  /** The Browser Stop key */
-  static final String BROWSER_STOP = "BrowserStop";
-
-  /** The Camera key */
-  static final String CAMERA = "Camera";
-
-  /** The Caps Lock (Capital) key */
-  static final String CAPS_LOCK = "CapsLock";
-
-  /** The Clear key */
-  static final String CLEAR = "Clear";
-
-  /** The Code Input key */
-  static final String CODE_INPUT = "CodeInput";
-
-  /** The Compose key */
-  static final String COMPOSE = "Compose";
-
-  /** The Control (Ctrl) key */
-  static final String CONTROL = "Control";
-
-  /** The Crsel key */
-  static final String CRSEL = "Crsel";
-
-  /** The Convert key */
-  static final String CONVERT = "Convert";
-
-  /** The Copy key */
-  static final String COPY = "Copy";
-
-  /** The Cut key */
-  static final String CUT = "Cut";
-
-  /** The Decimal key */
-  static final String DECIMAL = "Decimal";
-
-  /** The Divide key */
-  static final String DIVIDE = "Divide";
-
-  /** The Down Arrow key */
-  static final String DOWN = "Down";
-
-  /** The diagonal Down-Left Arrow key */
-  static final String DOWN_LEFT = "DownLeft";
-
-  /** The diagonal Down-Right Arrow key */
-  static final String DOWN_RIGHT = "DownRight";
-
-  /** The Eject key */
-  static final String EJECT = "Eject";
-
-  /** The End key */
-  static final String END = "End";
-
-  /**
-   * The Enter key. Note: This key value must also be used for the Return
-   *  (Macintosh numpad) key
-   */
-  static final String ENTER = "Enter";
-
-  /** The Erase EOF key */
-  static final String ERASE_EOF= "EraseEof";
-
-  /** The Execute key */
-  static final String EXECUTE = "Execute";
-
-  /** The Exsel key */
-  static final String EXSEL = "Exsel";
-
-  /** The Function switch key */
-  static final String FN = "Fn";
-
-  /** The F1 key */
-  static final String F1 = "F1";
-
-  /** The F2 key */
-  static final String F2 = "F2";
-
-  /** The F3 key */
-  static final String F3 = "F3";
-
-  /** The F4 key */
-  static final String F4 = "F4";
-
-  /** The F5 key */
-  static final String F5 = "F5";
-
-  /** The F6 key */
-  static final String F6 = "F6";
-
-  /** The F7 key */
-  static final String F7 = "F7";
-
-  /** The F8 key */
-  static final String F8 = "F8";
-
-  /** The F9 key */
-  static final String F9 = "F9";
-
-  /** The F10 key */
-  static final String F10 = "F10";
-
-  /** The F11 key */
-  static final String F11 = "F11";
-
-  /** The F12 key */
-  static final String F12 = "F12";
-
-  /** The F13 key */
-  static final String F13 = "F13";
-
-  /** The F14 key */
-  static final String F14 = "F14";
-
-  /** The F15 key */
-  static final String F15 = "F15";
-
-  /** The F16 key */
-  static final String F16 = "F16";
-
-  /** The F17 key */
-  static final String F17 = "F17";
-
-  /** The F18 key */
-  static final String F18 = "F18";
-
-  /** The F19 key */
-  static final String F19 = "F19";
-
-  /** The F20 key */
-  static final String F20 = "F20";
-
-  /** The F21 key */
-  static final String F21 = "F21";
-
-  /** The F22 key */
-  static final String F22 = "F22";
-
-  /** The F23 key */
-  static final String F23 = "F23";
-
-  /** The F24 key */
-  static final String F24 = "F24";
-
-  /** The Final Mode (Final) key used on some asian keyboards */
-  static final String FINAL_MODE = "FinalMode";
-
-  /** The Find key */
-  static final String FIND = "Find";
-
-  /** The Full-Width Characters key */
-  static final String FULL_WIDTH = "FullWidth";
-
-  /** The Half-Width Characters key */
-  static final String HALF_WIDTH = "HalfWidth";
-
-  /** The Hangul (Korean characters) Mode key */
-  static final String HANGUL_MODE = "HangulMode";
-
-  /** The Hanja (Korean characters) Mode key */
-  static final String HANJA_MODE = "HanjaMode";
-
-  /** The Help key */
-  static final String HELP = "Help";
-
-  /** The Hiragana (Japanese Kana characters) key */
-  static final String HIRAGANA = "Hiragana";
-
-  /** The Home key */
-  static final String HOME = "Home";
-
-  /** The Insert (Ins) key */
-  static final String INSERT = "Insert";
-
-  /** The Japanese-Hiragana key */
-  static final String JAPANESE_HIRAGANA = "JapaneseHiragana";
-
-  /** The Japanese-Katakana key */
-  static final String JAPANESE_KATAKANA = "JapaneseKatakana";
-
-  /** The Japanese-Romaji key */
-  static final String JAPANESE_ROMAJI = "JapaneseRomaji";
-
-  /** The Junja Mode key */
-  static final String JUNJA_MODE = "JunjaMode";
-
-  /** The Kana Mode (Kana Lock) key */
-  static final String KANA_MODE = "KanaMode";
-
-  /**
-   * The Kanji (Japanese name for ideographic characters of Chinese origin)
-   * Mode key
-   */
-  static final String KANJI_MODE = "KanjiMode";
-
-  /** The Katakana (Japanese Kana characters) key */
-  static final String KATAKANA = "Katakana";
-
-  /** The Start Application One key */
-  static final String LAUNCH_APPLICATION_1 = "LaunchApplication1";
-
-  /** The Start Application Two key */
-  static final String LAUNCH_APPLICATION_2 = "LaunchApplication2";
-
-  /** The Start Mail key */
-  static final String LAUNCH_MAIL = "LaunchMail";
-
-  /** The Left Arrow key */
-  static final String LEFT = "Left";
-
-  /** The Menu key */
-  static final String MENU = "Menu";
-
-  /**
-   * The Meta key. Note: This key value shall be also used for the Apple
-   * Command key
-   */
-  static final String META = "Meta";
-
-  /** The Media Next Track key */
-  static final String MEDIA_NEXT_TRACK = "MediaNextTrack";
-
-  /** The Media Play Pause key */
-  static final String MEDIA_PAUSE_PLAY = "MediaPlayPause";
-
-  /** The Media Previous Track key */
-  static final String MEDIA_PREVIOUS_TRACK = "MediaPreviousTrack";
-
-  /** The Media Stop key */
-  static final String MEDIA_STOP = "MediaStop";
-
-  /** The Mode Change key */
-  static final String MODE_CHANGE = "ModeChange";
-
-  /** The Next Candidate function key */
-  static final String NEXT_CANDIDATE = "NextCandidate";
-
-  /** The Nonconvert (Don't Convert) key */
-  static final String NON_CONVERT = "Nonconvert";
-
-  /** The Number Lock key */
-  static final String NUM_LOCK = "NumLock";
-
-  /** The Page Down (Next) key */
-  static final String PAGE_DOWN = "PageDown";
-
-  /** The Page Up key */
-  static final String PAGE_UP = "PageUp";
-
-  /** The Paste key */
-  static final String PASTE = "Paste";
-
-  /** The Pause key */
-  static final String PAUSE = "Pause";
-
-  /** The Play key */
-  static final String PLAY = "Play";
-
-  /**
-   * The Power key. Note: Some devices may not expose this key to the
-   * operating environment
-   */
-  static final String POWER = "Power";
-
-  /** The Previous Candidate function key */
-  static final String PREVIOUS_CANDIDATE = "PreviousCandidate";
-
-  /** The Print Screen (PrintScrn, SnapShot) key */
-  static final String PRINT_SCREEN = "PrintScreen";
-
-  /** The Process key */
-  static final String PROCESS = "Process";
-
-  /** The Props key */
-  static final String PROPS = "Props";
-
-  /** The Right Arrow key */
-  static final String RIGHT = "Right";
-
-  /** The Roman Characters function key */
-  static final String ROMAN_CHARACTERS = "RomanCharacters";
-
-  /** The Scroll Lock key */
-  static final String SCROLL = "Scroll";
-
-  /** The Select key */
-  static final String SELECT = "Select";
-
-  /** The Select Media key */
-  static final String SELECT_MEDIA = "SelectMedia";
-
-  /** The Separator key */
-  static final String SEPARATOR = "Separator";
-
-  /** The Shift key */
-  static final String SHIFT = "Shift";
-
-  /** The Soft1 key */
-  static final String SOFT_1 = "Soft1";
-
-  /** The Soft2 key */
-  static final String SOFT_2 = "Soft2";
-
-  /** The Soft3 key */
-  static final String SOFT_3 = "Soft3";
-
-  /** The Soft4 key */
-  static final String SOFT_4 = "Soft4";
-
-  /** The Stop key */
-  static final String STOP = "Stop";
-
-  /** The Subtract key */
-  static final String SUBTRACT = "Subtract";
-
-  /** The Symbol Lock key */
-  static final String SYMBOL_LOCK = "SymbolLock";
-
-  /** The Up Arrow key */
-  static final String UP = "Up";
-
-  /** The diagonal Up-Left Arrow key */
-  static final String UP_LEFT = "UpLeft";
-
-  /** The diagonal Up-Right Arrow key */
-  static final String UP_RIGHT = "UpRight";
-
-  /** The Undo key */
-  static final String UNDO = "Undo";
-
-  /** The Volume Down key */
-  static final String VOLUME_DOWN = "VolumeDown";
-
-  /** The Volume Mute key */
-  static final String VOLUMN_MUTE = "VolumeMute";
-
-  /** The Volume Up key */
-  static final String VOLUMN_UP = "VolumeUp";
-
-  /** The Windows Logo key */
-  static final String WIN = "Win";
-
-  /** The Zoom key */
-  static final String ZOOM = "Zoom";
-
-  /**
-   * The Backspace (Back) key. Note: This key value shall be also used for the
-   * key labeled 'delete' MacOS keyboards when not modified by the 'Fn' key
-   */
-  static final String BACKSPACE = "Backspace";
-
-  /** The Horizontal Tabulation (Tab) key */
-  static final String TAB = "Tab";
-
-  /** The Cancel key */
-  static final String CANCEL = "Cancel";
-
-  /** The Escape (Esc) key */
-  static final String ESC = "Esc";
-
-  /** The Space (Spacebar) key:   */
-  static final String SPACEBAR = "Spacebar";
-
-  /**
-   * The Delete (Del) Key. Note: This key value shall be also used for the key
-   * labeled 'delete' MacOS keyboards when modified by the 'Fn' key
-   */
-  static final String DEL = "Del";
-
-  /** The Combining Grave Accent (Greek Varia, Dead Grave) key */
-  static final String DEAD_GRAVE = "DeadGrave";
-
-  /**
-   * The Combining Acute Accent (Stress Mark, Greek Oxia, Tonos, Dead Eacute)
-   * key
-   */
-  static final String DEAD_EACUTE = "DeadEacute";
-
-  /** The Combining Circumflex Accent (Hat, Dead Circumflex) key */
-  static final String DEAD_CIRCUMFLEX = "DeadCircumflex";
-
-  /** The Combining Tilde (Dead Tilde) key */
-  static final String DEAD_TILDE = "DeadTilde";
-
-  /** The Combining Macron (Long, Dead Macron) key */
-  static final String DEAD_MACRON = "DeadMacron";
-
-  /** The Combining Breve (Short, Dead Breve) key */
-  static final String DEAD_BREVE = "DeadBreve";
-
-  /** The Combining Dot Above (Derivative, Dead Above Dot) key */
-  static final String DEAD_ABOVE_DOT = "DeadAboveDot";
-
-  /**
-   * The Combining Diaeresis (Double Dot Abode, Umlaut, Greek Dialytika,
-   * Double Derivative, Dead Diaeresis) key
-   */
-  static final String DEAD_UMLAUT = "DeadUmlaut";
-
-  /** The Combining Ring Above (Dead Above Ring) key */
-  static final String DEAD_ABOVE_RING = "DeadAboveRing";
-
-  /** The Combining Double Acute Accent (Dead Doubleacute) key */
-  static final String DEAD_DOUBLEACUTE = "DeadDoubleacute";
-
-  /** The Combining Caron (Hacek, V Above, Dead Caron) key */
-  static final String DEAD_CARON = "DeadCaron";
-
-  /** The Combining Cedilla (Dead Cedilla) key */
-  static final String DEAD_CEDILLA = "DeadCedilla";
-
-  /** The Combining Ogonek (Nasal Hook, Dead Ogonek) key */
-  static final String DEAD_OGONEK = "DeadOgonek";
-
-  /**
-   * The Combining Greek Ypogegrammeni (Greek Non-Spacing Iota Below, Iota
-   * Subscript, Dead Iota) key
-   */
-  static final String DEAD_IOTA = "DeadIota";
-
-  /**
-   * The Combining Katakana-Hiragana Voiced Sound Mark (Dead Voiced Sound) key
-   */
-  static final String DEAD_VOICED_SOUND = "DeadVoicedSound";
-
-  /**
-   * The Combining Katakana-Hiragana Semi-Voiced Sound Mark (Dead Semivoiced
-   * Sound) key
-   */
-  static final String DEC_SEMIVOICED_SOUND= "DeadSemivoicedSound";
-
-  /**
-   * Key value used when an implementation is unable to identify another key
-   * value, due to either hardware, platform, or software constraints
-   */
-  static final String UNIDENTIFIED = "Unidentified";
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface KeygenElement extends Element {
-
-  bool get autofocus();
-
-  void set autofocus(bool value);
-
-  String get challenge();
-
-  void set challenge(String value);
-
-  bool get disabled();
-
-  void set disabled(bool value);
-
-  FormElement get form();
-
-  String get keytype();
-
-  void set keytype(String value);
-
-  ElementList get labels();
-
-  String get name();
-
-  void set name(String value);
-
-  String get type();
-
-  String get validationMessage();
-
-  ValidityState get validity();
-
-  bool get willValidate();
-
-  bool checkValidity();
-
-  void setCustomValidity(String error);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface LIElement extends Element {
-
-  String get type();
-
-  void set type(String value);
-
-  int get value();
-
-  void set value(int value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface LabelElement extends Element {
-
-  String get accessKey();
-
-  void set accessKey(String value);
-
-  Element get control();
-
-  FormElement get form();
-
-  String get htmlFor();
-
-  void set htmlFor(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface LegendElement extends Element {
-
-  String get accessKey();
-
-  void set accessKey(String value);
-
-  String get align();
-
-  void set align(String value);
-
-  FormElement get form();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface LinkElement extends Element {
-
-  String get charset();
-
-  void set charset(String value);
-
-  bool get disabled();
-
-  void set disabled(bool value);
-
-  String get href();
-
-  void set href(String value);
-
-  String get hreflang();
-
-  void set hreflang(String value);
-
-  String get media();
-
-  void set media(String value);
-
-  String get rel();
-
-  void set rel(String value);
-
-  String get rev();
-
-  void set rev(String value);
-
-  StyleSheet get sheet();
-
-  String get target();
-
-  void set target(String value);
-
-  String get type();
-
-  void set type(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface LocalMediaStream extends MediaStream {
-
-  void stop();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface Location {
-
-  String get hash();
-
-  void set hash(String value);
-
-  String get host();
-
-  void set host(String value);
-
-  String get hostname();
-
-  void set hostname(String value);
-
-  String get href();
-
-  void set href(String value);
-
-  String get origin();
-
-  String get pathname();
-
-  void set pathname(String value);
-
-  String get port();
-
-  void set port(String value);
-
-  String get protocol();
-
-  void set protocol(String value);
-
-  String get search();
-
-  void set search(String value);
-
-  void assign(String url);
-
-  String getParameter(String name);
-
-  void reload();
-
-  void replace(String url);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface LoseContext {
-
-  void loseContext();
-
-  void restoreContext();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface MapElement extends Element {
-
-  ElementList get areas();
-
-  String get name();
-
-  void set name(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface MarqueeElement extends Element {
-
-  String get behavior();
-
-  void set behavior(String value);
-
-  String get bgColor();
-
-  void set bgColor(String value);
-
-  String get direction();
-
-  void set direction(String value);
-
-  String get height();
-
-  void set height(String value);
-
-  int get hspace();
-
-  void set hspace(int value);
-
-  int get loop();
-
-  void set loop(int value);
-
-  int get scrollAmount();
-
-  void set scrollAmount(int value);
-
-  int get scrollDelay();
-
-  void set scrollDelay(int value);
-
-  bool get trueSpeed();
-
-  void set trueSpeed(bool value);
-
-  int get vspace();
-
-  void set vspace(int value);
-
-  String get width();
-
-  void set width(String value);
-
-  void start();
-
-  void stop();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface MediaElement extends Element {
-
-  static final int HAVE_CURRENT_DATA = 2;
-
-  static final int HAVE_ENOUGH_DATA = 4;
-
-  static final int HAVE_FUTURE_DATA = 3;
-
-  static final int HAVE_METADATA = 1;
-
-  static final int HAVE_NOTHING = 0;
-
-  static final int NETWORK_EMPTY = 0;
-
-  static final int NETWORK_IDLE = 1;
-
-  static final int NETWORK_LOADING = 2;
-
-  static final int NETWORK_NO_SOURCE = 3;
-
-  bool get autoplay();
-
-  void set autoplay(bool value);
-
-  TimeRanges get buffered();
-
-  bool get controls();
-
-  void set controls(bool value);
-
-  String get currentSrc();
-
-  num get currentTime();
-
-  void set currentTime(num value);
-
-  bool get defaultMuted();
-
-  void set defaultMuted(bool value);
-
-  num get defaultPlaybackRate();
-
-  void set defaultPlaybackRate(num value);
-
-  num get duration();
-
-  bool get ended();
-
-  MediaError get error();
-
-  num get initialTime();
-
-  bool get loop();
-
-  void set loop(bool value);
-
-  bool get muted();
-
-  void set muted(bool value);
-
-  int get networkState();
-
-  bool get paused();
-
-  num get playbackRate();
-
-  void set playbackRate(num value);
-
-  TimeRanges get played();
-
-  String get preload();
-
-  void set preload(String value);
-
-  int get readyState();
-
-  TimeRanges get seekable();
-
-  bool get seeking();
-
-  String get src();
-
-  void set src(String value);
-
-  num get startTime();
-
-  num get volume();
-
-  void set volume(num value);
-
-  int get webkitAudioDecodedByteCount();
-
-  bool get webkitClosedCaptionsVisible();
-
-  void set webkitClosedCaptionsVisible(bool value);
-
-  bool get webkitHasClosedCaptions();
-
-  bool get webkitPreservesPitch();
-
-  void set webkitPreservesPitch(bool value);
-
-  int get webkitVideoDecodedByteCount();
-
-  String canPlayType(String type);
-
-  void load();
-
-  void pause();
-
-  void play();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface MediaError {
-
-  static final int MEDIA_ERR_ABORTED = 1;
-
-  static final int MEDIA_ERR_DECODE = 3;
-
-  static final int MEDIA_ERR_NETWORK = 2;
-
-  static final int MEDIA_ERR_SRC_NOT_SUPPORTED = 4;
-
-  int get code();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface MediaList extends List<String> {
-
-  int get length();
-
-  String get mediaText();
-
-  void set mediaText(String value);
-
-  void appendMedium(String newMedium);
-
-  void deleteMedium(String oldMedium);
-
-  String item(int index);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface MediaQueryList {
-
-  bool get matches();
-
-  String get media();
-
-  void addListener(MediaQueryListListener listener);
-
-  void removeListener(MediaQueryListListener listener);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface MediaQueryListListener {
-
-  void queryChanged(MediaQueryList list);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface MediaStream {
-
-  static final int ENDED = 2;
-
-  static final int LIVE = 1;
-
-  String get label();
-
-  EventListener get onended();
-
-  void set onended(EventListener value);
-
-  int get readyState();
-
-  MediaStreamTrackList get tracks();
-
-  void addEventListener(String type, EventListener listener, [bool useCapture]);
-
-  bool dispatchEvent(Event event);
-
-  void removeEventListener(String type, EventListener listener, [bool useCapture]);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface MediaStreamList {
-
-  int get length();
-
-  MediaStream item(int index);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface MediaStreamTrack {
-
-  bool get enabled();
-
-  void set enabled(bool value);
-
-  String get kind();
-
-  String get label();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface MediaStreamTrackList {
-
-  int get length();
-
-  MediaStreamTrack item(int index);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface MenuElement extends Element {
-
-  bool get compact();
-
-  void set compact(bool value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface MessageChannel {
-
-  MessagePort get port1();
-
-  MessagePort get port2();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface MessageEvent extends Event {
-
-  String get data();
-
-  String get lastEventId();
-
-  MessagePort get messagePort();
-
-  String get origin();
-
-  Window get source();
-
-  void initMessageEvent(String typeArg, bool canBubbleArg, bool cancelableArg, String dataArg, String originArg, String lastEventIdArg, Window sourceArg, MessagePort messagePort);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface MetaElement extends Element {
-
-  String get content();
-
-  void set content(String value);
-
-  String get httpEquiv();
-
-  void set httpEquiv(String value);
-
-  String get name();
-
-  void set name(String value);
-
-  String get scheme();
-
-  void set scheme(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface Metadata {
-
-  Date get modificationTime();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface MetadataCallback {
-
-  bool handleEvent(Metadata metadata);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface MeterElement extends Element {
-
-  FormElement get form();
-
-  num get high();
-
-  void set high(num value);
-
-  ElementList get labels();
-
-  num get low();
-
-  void set low(num value);
-
-  num get max();
-
-  void set max(num value);
-
-  num get min();
-
-  void set min(num value);
-
-  num get optimum();
-
-  void set optimum(num value);
-
-  num get value();
-
-  void set value(num value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface ModElement extends Element {
-
-  String get cite();
-
-  void set cite(String value);
-
-  String get dateTime();
-
-  void set dateTime(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface MouseEvent extends UIEvent {
-
-  bool get altKey();
-
-  int get button();
-
-  int get clientX();
-
-  int get clientY();
-
-  bool get ctrlKey();
-
-  Node get fromElement();
-
-  bool get metaKey();
-
-  int get offsetX();
-
-  int get offsetY();
-
-  EventTarget get relatedTarget();
-
-  int get screenX();
-
-  int get screenY();
-
-  bool get shiftKey();
-
-  Node get toElement();
-
-  int get x();
-
-  int get y();
-
-  void initMouseEvent(String type, bool canBubble, bool cancelable, Window view, int detail, int screenX, int screenY, int clientX, int clientY, bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, int button, EventTarget relatedTarget);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface MutationEvent extends Event {
-
-  static final int ADDITION = 2;
-
-  static final int MODIFICATION = 1;
-
-  static final int REMOVAL = 3;
-
-  int get attrChange();
-
-  String get attrName();
-
-  String get newValue();
-
-  String get prevValue();
-
-  Node get relatedNode();
-
-  void initMutationEvent(String type, bool canBubble, bool cancelable, Node relatedNode, String prevValue, String newValue, String attrName, int attrChange);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface MutationRecord {
-
-  ElementList get addedNodes();
-
-  String get attributeName();
-
-  String get attributeNamespace();
-
-  Node get nextSibling();
-
-  String get oldValue();
-
-  Node get previousSibling();
-
-  ElementList get removedNodes();
-
-  Node get target();
-
-  String get type();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface Navigator {
-
-  String get appCodeName();
-
-  String get appName();
-
-  String get appVersion();
-
-  bool get cookieEnabled();
-
-  String get language();
-
-  DOMMimeTypeArray get mimeTypes();
-
-  bool get onLine();
-
-  String get platform();
-
-  DOMPluginArray get plugins();
-
-  String get product();
-
-  String get productSub();
-
-  String get userAgent();
-
-  String get vendor();
-
-  String get vendorSub();
-
-  void getStorageUpdates();
-
-  bool javaEnabled();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface NavigatorUserMediaError {
-
-  static final int PERMISSION_DENIED = 1;
-
-  int get code();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface NavigatorUserMediaErrorCallback {
-
-  bool handleEvent(NavigatorUserMediaError error);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface NavigatorUserMediaSuccessCallback {
-
-  bool handleEvent(LocalMediaStream stream);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface Notation extends Node {
-
-  String get publicId();
-
-  String get systemId();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface NotificationCenter {
-
-  int checkPermission();
-
-  Notification createHTMLNotification(String url);
-
-  Notification createNotification(String iconUrl, String title, String body);
-
-  void requestPermission(VoidCallback callback);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface OESStandardDerivatives {
-
-  static final int FRAGMENT_SHADER_DERIVATIVE_HINT_OES = 0x8B8B;
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface OESTextureFloat {
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface OESVertexArrayObject {
-
-  static final int VERTEX_ARRAY_BINDING_OES = 0x85B5;
-
-  void bindVertexArrayOES(WebGLVertexArrayObjectOES arrayObject);
-
-  WebGLVertexArrayObjectOES createVertexArrayOES();
-
-  void deleteVertexArrayOES(WebGLVertexArrayObjectOES arrayObject);
-
-  bool isVertexArrayOES(WebGLVertexArrayObjectOES arrayObject);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface OListElement extends Element {
-
-  bool get compact();
-
-  void set compact(bool value);
-
-  int get start();
-
-  void set start(int value);
-
-  String get type();
-
-  void set type(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface ObjectElement extends Element {
-
-  String get align();
-
-  void set align(String value);
-
-  String get archive();
-
-  void set archive(String value);
-
-  String get border();
-
-  void set border(String value);
-
-  String get code();
-
-  void set code(String value);
-
-  String get codeBase();
-
-  void set codeBase(String value);
-
-  String get codeType();
-
-  void set codeType(String value);
-
-  Document get contentDocument();
-
-  String get data();
-
-  void set data(String value);
-
-  bool get declare();
-
-  void set declare(bool value);
-
-  FormElement get form();
-
-  String get height();
-
-  void set height(String value);
-
-  int get hspace();
-
-  void set hspace(int value);
-
-  String get name();
-
-  void set name(String value);
-
-  String get standby();
-
-  void set standby(String value);
-
-  String get type();
-
-  void set type(String value);
-
-  String get useMap();
-
-  void set useMap(String value);
-
-  String get validationMessage();
-
-  ValidityState get validity();
-
-  int get vspace();
-
-  void set vspace(int value);
-
-  String get width();
-
-  void set width(String value);
-
-  bool get willValidate();
-
-  bool checkValidity();
-
-  void setCustomValidity(String error);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface OperationNotAllowedException {
-
-  static final int NOT_ALLOWED_ERR = 1;
-
-  int get code();
-
-  String get message();
-
-  String get name();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface OptGroupElement extends Element {
-
-  bool get disabled();
-
-  void set disabled(bool value);
-
-  String get label();
-
-  void set label(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface OptionElement extends Element {
-
-  bool get defaultSelected();
-
-  void set defaultSelected(bool value);
-
-  bool get disabled();
-
-  void set disabled(bool value);
-
-  FormElement get form();
-
-  int get index();
-
-  String get label();
-
-  void set label(String value);
-
-  bool get selected();
-
-  void set selected(bool value);
-
-  String get text();
-
-  String get value();
-
-  void set value(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface OutputElement extends Element {
-
-  String get defaultValue();
-
-  void set defaultValue(String value);
-
-  FormElement get form();
-
-  DOMSettableTokenList get htmlFor();
-
-  void set htmlFor(DOMSettableTokenList value);
-
-  ElementList get labels();
-
-  String get name();
-
-  void set name(String value);
-
-  String get type();
-
-  String get validationMessage();
-
-  ValidityState get validity();
-
-  String get value();
-
-  void set value(String value);
-
-  bool get willValidate();
-
-  bool checkValidity();
-
-  void setCustomValidity(String error);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface OverflowEvent extends Event {
-
-  static final int BOTH = 2;
-
-  static final int HORIZONTAL = 0;
-
-  static final int VERTICAL = 1;
-
-  bool get horizontalOverflow();
-
-  int get orient();
-
-  bool get verticalOverflow();
-
-  void initOverflowEvent(int orient, bool horizontalOverflow, bool verticalOverflow);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface PageTransitionEvent extends Event {
-
-  bool get persisted();
-
-  void initPageTransitionEvent(String typeArg, bool canBubbleArg, bool cancelableArg, bool persisted);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface ParagraphElement extends Element {
-
-  String get align();
-
-  void set align(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface ParamElement extends Element {
-
-  String get name();
-
-  void set name(String value);
-
-  String get type();
-
-  void set type(String value);
-
-  String get value();
-
-  void set value(String value);
-
-  String get valueType();
-
-  void set valueType(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface Point factory _PointFactoryProvider {
-
-  Point(num x, num y);
-
-  num get x();
-
-  void set x(num value);
-
-  num get y();
-
-  void set y(num value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface PopStateEvent extends Event {
-
-  String get state();
-
-  void initPopStateEvent(String typeArg, bool canBubbleArg, bool cancelableArg, Object stateArg);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface PositionCallback {
-
-  bool handleEvent(Geoposition position);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface PositionError {
-
-  static final int PERMISSION_DENIED = 1;
-
-  static final int POSITION_UNAVAILABLE = 2;
-
-  static final int TIMEOUT = 3;
-
-  int get code();
-
-  String get message();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface PositionErrorCallback {
-
-  bool handleEvent(PositionError error);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface PreElement extends Element {
-
-  int get width();
-
-  void set width(int value);
-
-  bool get wrap();
-
-  void set wrap(bool value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface ProcessingInstruction extends Node {
-
-  String get data();
-
-  void set data(String value);
-
-  StyleSheet get sheet();
-
-  String get target();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface ProgressElement extends Element {
-
-  FormElement get form();
-
-  ElementList get labels();
-
-  num get max();
-
-  void set max(num value);
-
-  num get position();
-
-  num get value();
-
-  void set value(num value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface ProgressEvent extends Event {
-
-  bool get lengthComputable();
-
-  int get loaded();
-
-  int get total();
-
-  void initProgressEvent(String typeArg, bool canBubbleArg, bool cancelableArg, bool lengthComputableArg, int loadedArg, int totalArg);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface QuoteElement extends Element {
-
-  String get cite();
-
-  void set cite(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface RGBColor {
-
-  CSSPrimitiveValue get alpha();
-
-  CSSPrimitiveValue get blue();
-
-  CSSPrimitiveValue get green();
-
-  CSSPrimitiveValue get red();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface Range {
-
-  static final int END_TO_END = 2;
-
-  static final int END_TO_START = 3;
-
-  static final int NODE_AFTER = 1;
-
-  static final int NODE_BEFORE = 0;
-
-  static final int NODE_BEFORE_AND_AFTER = 2;
-
-  static final int NODE_INSIDE = 3;
-
-  static final int START_TO_END = 1;
-
-  static final int START_TO_START = 0;
-
-  bool get collapsed();
-
-  Node get commonAncestorContainer();
-
-  Node get endContainer();
-
-  int get endOffset();
-
-  Node get startContainer();
-
-  int get startOffset();
-
-  String get text();
-
-  DocumentFragment cloneContents();
-
-  Range cloneRange();
-
-  void collapse(bool toStart);
-
-  int compareNode(Node refNode);
-
-  int comparePoint(Node refNode, int offset);
-
-  DocumentFragment createContextualFragment(String html);
-
-  void deleteContents();
-
-  void detach();
-
-  void expand(String unit);
-
-  DocumentFragment extractContents();
-
-  void insertNode(Node newNode);
-
-  bool intersectsNode(Node refNode);
-
-  bool isPointInRange(Node refNode, int offset);
-
-  void selectNode(Node refNode);
-
-  void selectNodeContents(Node refNode);
-
-  void setEnd(Node refNode, int offset);
-
-  void setEndAfter(Node refNode);
-
-  void setEndBefore(Node refNode);
-
-  void setStart(Node refNode, int offset);
-
-  void setStartAfter(Node refNode);
-
-  void setStartBefore(Node refNode);
-
-  void surroundContents(Node newParent);
-
-  String toString();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface RangeException {
-
-  static final int BAD_BOUNDARYPOINTS_ERR = 1;
-
-  static final int INVALID_NODE_TYPE_ERR = 2;
-
-  int get code();
-
-  String get message();
-
-  String get name();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface Rect {
-
-  CSSPrimitiveValue get bottom();
-
-  CSSPrimitiveValue get left();
-
-  CSSPrimitiveValue get right();
-
-  CSSPrimitiveValue get top();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface Screen {
-
-  int get availHeight();
-
-  int get availLeft();
-
-  int get availTop();
-
-  int get availWidth();
-
-  int get colorDepth();
-
-  int get height();
-
-  int get pixelDepth();
-
-  int get width();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface ScriptElement extends Element {
-
-  bool get async();
-
-  void set async(bool value);
-
-  String get charset();
-
-  void set charset(String value);
-
-  bool get defer();
-
-  void set defer(bool value);
-
-  String get event();
-
-  void set event(String value);
-
-  String get htmlFor();
-
-  void set htmlFor(String value);
-
-  String get src();
-
-  void set src(String value);
-
-  String get text();
-
-  void set text(String value);
-
-  String get type();
-
-  void set type(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface SelectElement extends Element {
-
-  bool get autofocus();
-
-  void set autofocus(bool value);
-
-  bool get disabled();
-
-  void set disabled(bool value);
-
-  FormElement get form();
-
-  ElementList get labels();
-
-  int get length();
-
-  void set length(int value);
-
-  bool get multiple();
-
-  void set multiple(bool value);
-
-  String get name();
-
-  void set name(String value);
-
-  ElementList get options();
-
-  bool get required();
-
-  void set required(bool value);
-
-  int get selectedIndex();
-
-  void set selectedIndex(int value);
-
-  int get size();
-
-  void set size(int value);
-
-  String get type();
-
-  String get validationMessage();
-
-  ValidityState get validity();
-
-  String get value();
-
-  void set value(String value);
-
-  bool get willValidate();
-
-  void add(Element element, Element before);
-
-  bool checkValidity();
-
-  Node item(int index);
-
-  Node namedItem(String name);
-
-  void setCustomValidity(String error);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface SourceElement extends Element {
-
-  String get media();
-
-  void set media(String value);
-
-  String get src();
-
-  void set src(String value);
-
-  String get type();
-
-  void set type(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface SpanElement extends Element {
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface SpeechInputEvent extends Event {
-
-  SpeechInputResultList get results();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface SpeechInputResult {
-
-  num get confidence();
-
-  String get utterance();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface SpeechInputResultList {
-
-  int get length();
-
-  SpeechInputResult item(int index);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface Storage {
-
-  int get length();
-
-  void clear();
-
-  String getItem(String key);
-
-  String key(int index);
-
-  void removeItem(String key);
-
-  void setItem(String key, String data);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface StorageEvent extends Event {
-
-  String get key();
-
-  String get newValue();
-
-  String get oldValue();
-
-  Storage get storageArea();
-
-  String get url();
-
-  void initStorageEvent(String typeArg, bool canBubbleArg, bool cancelableArg, String keyArg, String oldValueArg, String newValueArg, String urlArg, Storage storageAreaArg);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface StorageInfo {
-
-  static final int PERSISTENT = 1;
-
-  static final int TEMPORARY = 0;
-
-  void queryUsageAndQuota(int storageType, [StorageInfoUsageCallback usageCallback, StorageInfoErrorCallback errorCallback]);
-
-  void requestQuota(int storageType, int newQuotaInBytes, [StorageInfoQuotaCallback quotaCallback, StorageInfoErrorCallback errorCallback]);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface StorageInfoErrorCallback {
-
-  bool handleEvent(DOMException error);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface StorageInfoQuotaCallback {
-
-  bool handleEvent(int grantedQuotaInBytes);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface StorageInfoUsageCallback {
-
-  bool handleEvent(int currentUsageInBytes, int currentQuotaInBytes);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface StringCallback {
-
-  bool handleEvent(String data);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface StyleElement extends Element {
-
-  bool get disabled();
-
-  void set disabled(bool value);
-
-  String get media();
-
-  void set media(String value);
-
-  StyleSheet get sheet();
-
-  String get type();
-
-  void set type(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface StyleMedia {
-
-  String get type();
-
-  bool matchMedium(String mediaquery);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface StyleSheet {
-
-  bool get disabled();
-
-  void set disabled(bool value);
-
-  String get href();
-
-  MediaList get media();
-
-  Node get ownerNode();
-
-  StyleSheet get parentStyleSheet();
-
-  String get title();
-
-  String get type();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface StyleSheetList extends List<StyleSheet> {
-
-  int get length();
-
-  StyleSheet item(int index);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface TableCaptionElement extends Element {
-
-  String get align();
-
-  void set align(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface TableCellElement extends Element {
-
-  String get abbr();
-
-  void set abbr(String value);
-
-  String get align();
-
-  void set align(String value);
-
-  String get axis();
-
-  void set axis(String value);
-
-  String get bgColor();
-
-  void set bgColor(String value);
-
-  int get cellIndex();
-
-  String get ch();
-
-  void set ch(String value);
-
-  String get chOff();
-
-  void set chOff(String value);
-
-  int get colSpan();
-
-  void set colSpan(int value);
-
-  String get headers();
-
-  void set headers(String value);
-
-  String get height();
-
-  void set height(String value);
-
-  bool get noWrap();
-
-  void set noWrap(bool value);
-
-  int get rowSpan();
-
-  void set rowSpan(int value);
-
-  String get scope();
-
-  void set scope(String value);
-
-  String get vAlign();
-
-  void set vAlign(String value);
-
-  String get width();
-
-  void set width(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface TableColElement extends Element {
-
-  String get align();
-
-  void set align(String value);
-
-  String get ch();
-
-  void set ch(String value);
-
-  String get chOff();
-
-  void set chOff(String value);
-
-  int get span();
-
-  void set span(int value);
-
-  String get vAlign();
-
-  void set vAlign(String value);
-
-  String get width();
-
-  void set width(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface TableElement extends Element {
-
-  String get align();
-
-  void set align(String value);
-
-  String get bgColor();
-
-  void set bgColor(String value);
-
-  String get border();
-
-  void set border(String value);
-
-  TableCaptionElement get caption();
-
-  void set caption(TableCaptionElement value);
-
-  String get cellPadding();
-
-  void set cellPadding(String value);
-
-  String get cellSpacing();
-
-  void set cellSpacing(String value);
-
-  String get frame();
-
-  void set frame(String value);
-
-  ElementList get rows();
-
-  String get rules();
-
-  void set rules(String value);
-
-  String get summary();
-
-  void set summary(String value);
-
-  ElementList get tBodies();
-
-  TableSectionElement get tFoot();
-
-  void set tFoot(TableSectionElement value);
-
-  TableSectionElement get tHead();
-
-  void set tHead(TableSectionElement value);
-
-  String get width();
-
-  void set width(String value);
-
-  Element createCaption();
-
-  Element createTFoot();
-
-  Element createTHead();
-
-  void deleteCaption();
-
-  void deleteRow(int index);
-
-  void deleteTFoot();
-
-  void deleteTHead();
-
-  Element insertRow(int index);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface TableRowElement extends Element {
-
-  String get align();
-
-  void set align(String value);
-
-  String get bgColor();
-
-  void set bgColor(String value);
-
-  ElementList get cells();
-
-  String get ch();
-
-  void set ch(String value);
-
-  String get chOff();
-
-  void set chOff(String value);
-
-  int get rowIndex();
-
-  int get sectionRowIndex();
-
-  String get vAlign();
-
-  void set vAlign(String value);
-
-  void deleteCell(int index);
-
-  Element insertCell(int index);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface TableSectionElement extends Element {
-
-  String get align();
-
-  void set align(String value);
-
-  String get ch();
-
-  void set ch(String value);
-
-  String get chOff();
-
-  void set chOff(String value);
-
-  ElementList get rows();
-
-  String get vAlign();
-
-  void set vAlign(String value);
-
-  void deleteRow(int index);
-
-  Element insertRow(int index);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface TextAreaElement extends Element {
-
-  String get accessKey();
-
-  void set accessKey(String value);
-
-  bool get autofocus();
-
-  void set autofocus(bool value);
-
-  int get cols();
-
-  void set cols(int value);
-
-  String get defaultValue();
-
-  void set defaultValue(String value);
-
-  bool get disabled();
-
-  void set disabled(bool value);
-
-  FormElement get form();
-
-  ElementList get labels();
-
-  int get maxLength();
-
-  void set maxLength(int value);
-
-  String get name();
-
-  void set name(String value);
-
-  String get placeholder();
-
-  void set placeholder(String value);
-
-  bool get readOnly();
-
-  void set readOnly(bool value);
-
-  bool get required();
-
-  void set required(bool value);
-
-  int get rows();
-
-  void set rows(int value);
-
-  String get selectionDirection();
-
-  void set selectionDirection(String value);
-
-  int get selectionEnd();
-
-  void set selectionEnd(int value);
-
-  int get selectionStart();
-
-  void set selectionStart(int value);
-
-  int get textLength();
-
-  String get type();
-
-  String get validationMessage();
-
-  ValidityState get validity();
-
-  String get value();
-
-  void set value(String value);
-
-  bool get willValidate();
-
-  String get wrap();
-
-  void set wrap(String value);
-
-  bool checkValidity();
-
-  void select();
-
-  void setCustomValidity(String error);
-
-  void setSelectionRange(int start, int end, [String direction]);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface TextEvent extends UIEvent {
-
-  String get data();
-
-  void initTextEvent(String typeArg, bool canBubbleArg, bool cancelableArg, Window viewArg, String dataArg);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface TextMetrics {
-
-  num get width();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface TimeRanges {
-
-  int get length();
-
-  num end(int index);
-
-  num start(int index);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface TitleElement extends Element {
-
-  String get text();
-
-  void set text(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface Touch {
-
-  int get clientX();
-
-  int get clientY();
-
-  int get identifier();
-
-  int get pageX();
-
-  int get pageY();
-
-  int get screenX();
-
-  int get screenY();
-
-  EventTarget get target();
-
-  num get webkitForce();
-
-  int get webkitRadiusX();
-
-  int get webkitRadiusY();
-
-  num get webkitRotationAngle();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface TouchEvent extends UIEvent {
-
-  bool get altKey();
-
-  TouchList get changedTouches();
-
-  bool get ctrlKey();
-
-  bool get metaKey();
-
-  bool get shiftKey();
-
-  TouchList get targetTouches();
-
-  TouchList get touches();
-
-  void initTouchEvent(TouchList touches, TouchList targetTouches, TouchList changedTouches, String type, Window view, int screenX, int screenY, int clientX, int clientY, bool ctrlKey, bool altKey, bool shiftKey, bool metaKey);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface TouchList extends List<Touch> {
-
-  int get length();
-
-  Touch item(int index);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface TrackElement extends Element {
-
-  bool get isDefault();
-
-  void set isDefault(bool value);
-
-  String get kind();
-
-  void set kind(String value);
-
-  String get label();
-
-  void set label(String value);
-
-  String get src();
-
-  void set src(String value);
-
-  String get srclang();
-
-  void set srclang(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface TransitionEvent extends Event {
-
-  num get elapsedTime();
-
-  String get propertyName();
-
-  void initWebKitTransitionEvent(String typeArg, bool canBubbleArg, bool cancelableArg, String propertyNameArg, num elapsedTimeArg);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface UIEvent extends Event {
-
-  int get charCode();
-
-  int get detail();
-
-  int get keyCode();
-
-  int get layerX();
-
-  int get layerY();
-
-  int get pageX();
-
-  int get pageY();
-
-  Window get view();
-
-  int get which();
-
-  void initUIEvent(String type, bool canBubble, bool cancelable, Window view, int detail);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface UListElement extends Element {
-
-  bool get compact();
-
-  void set compact(bool value);
-
-  String get type();
-
-  void set type(String value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface Uint16Array extends ArrayBufferView {
-
-  static final int BYTES_PER_ELEMENT = 2;
-
-  int get length();
-
-  Uint16Array subarray(int start, [int end]);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface Uint32Array extends ArrayBufferView {
-
-  static final int BYTES_PER_ELEMENT = 4;
-
-  int get length();
-
-  Uint32Array subarray(int start, [int end]);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface Uint8Array extends ArrayBufferView {
-
-  static final int BYTES_PER_ELEMENT = 1;
-
-  int get length();
-
-  Uint8Array subarray(int start, [int end]);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface UnknownElement extends Element {
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface ValidityState {
-
-  bool get customError();
-
-  bool get patternMismatch();
-
-  bool get rangeOverflow();
-
-  bool get rangeUnderflow();
-
-  bool get stepMismatch();
-
-  bool get tooLong();
-
-  bool get typeMismatch();
-
-  bool get valid();
-
-  bool get valueMissing();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface VideoElement extends MediaElement {
-
-  int get height();
-
-  void set height(int value);
-
-  String get poster();
-
-  void set poster(String value);
-
-  int get videoHeight();
-
-  int get videoWidth();
-
-  int get webkitDecodedFrameCount();
-
-  bool get webkitDisplayingFullscreen();
-
-  int get webkitDroppedFrameCount();
-
-  bool get webkitSupportsFullscreen();
-
-  int get width();
-
-  void set width(int value);
-
-  void webkitEnterFullScreen();
-
-  void webkitEnterFullscreen();
-
-  void webkitExitFullScreen();
-
-  void webkitExitFullscreen();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface VoidCallback {
-
-  void handleEvent();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface WebGLActiveInfo {
-
-  String get name();
-
-  int get size();
-
-  int get type();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface WebGLBuffer {
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface WebGLContextAttributes {
-
-  bool get alpha();
-
-  void set alpha(bool value);
-
-  bool get antialias();
-
-  void set antialias(bool value);
-
-  bool get depth();
-
-  void set depth(bool value);
-
-  bool get premultipliedAlpha();
-
-  void set premultipliedAlpha(bool value);
-
-  bool get preserveDrawingBuffer();
-
-  void set preserveDrawingBuffer(bool value);
-
-  bool get stencil();
-
-  void set stencil(bool value);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface WebGLContextEvent extends Event {
-
-  String get statusMessage();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface WebGLFramebuffer {
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface WebGLProgram {
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface WebGLRenderbuffer {
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface WebGLRenderingContext extends CanvasRenderingContext {
-
-  static final int ACTIVE_ATTRIBUTES = 0x8B89;
-
-  static final int ACTIVE_TEXTURE = 0x84E0;
-
-  static final int ACTIVE_UNIFORMS = 0x8B86;
-
-  static final int ALIASED_LINE_WIDTH_RANGE = 0x846E;
-
-  static final int ALIASED_POINT_SIZE_RANGE = 0x846D;
-
-  static final int ALPHA = 0x1906;
-
-  static final int ALPHA_BITS = 0x0D55;
-
-  static final int ALWAYS = 0x0207;
-
-  static final int ARRAY_BUFFER = 0x8892;
-
-  static final int ARRAY_BUFFER_BINDING = 0x8894;
-
-  static final int ATTACHED_SHADERS = 0x8B85;
-
-  static final int BACK = 0x0405;
-
-  static final int BLEND = 0x0BE2;
-
-  static final int BLEND_COLOR = 0x8005;
-
-  static final int BLEND_DST_ALPHA = 0x80CA;
-
-  static final int BLEND_DST_RGB = 0x80C8;
-
-  static final int BLEND_EQUATION = 0x8009;
-
-  static final int BLEND_EQUATION_ALPHA = 0x883D;
-
-  static final int BLEND_EQUATION_RGB = 0x8009;
-
-  static final int BLEND_SRC_ALPHA = 0x80CB;
-
-  static final int BLEND_SRC_RGB = 0x80C9;
-
-  static final int BLUE_BITS = 0x0D54;
-
-  static final int BOOL = 0x8B56;
-
-  static final int BOOL_VEC2 = 0x8B57;
-
-  static final int BOOL_VEC3 = 0x8B58;
-
-  static final int BOOL_VEC4 = 0x8B59;
-
-  static final int BROWSER_DEFAULT_WEBGL = 0x9244;
-
-  static final int BUFFER_SIZE = 0x8764;
-
-  static final int BUFFER_USAGE = 0x8765;
-
-  static final int BYTE = 0x1400;
-
-  static final int CCW = 0x0901;
-
-  static final int CLAMP_TO_EDGE = 0x812F;
-
-  static final int COLOR_ATTACHMENT0 = 0x8CE0;
-
-  static final int COLOR_BUFFER_BIT = 0x00004000;
-
-  static final int COLOR_CLEAR_VALUE = 0x0C22;
-
-  static final int COLOR_WRITEMASK = 0x0C23;
-
-  static final int COMPILE_STATUS = 0x8B81;
-
-  static final int COMPRESSED_TEXTURE_FORMATS = 0x86A3;
-
-  static final int CONSTANT_ALPHA = 0x8003;
-
-  static final int CONSTANT_COLOR = 0x8001;
-
-  static final int CONTEXT_LOST_WEBGL = 0x9242;
-
-  static final int CULL_FACE = 0x0B44;
-
-  static final int CULL_FACE_MODE = 0x0B45;
-
-  static final int CURRENT_PROGRAM = 0x8B8D;
-
-  static final int CURRENT_VERTEX_ATTRIB = 0x8626;
-
-  static final int CW = 0x0900;
-
-  static final int DECR = 0x1E03;
-
-  static final int DECR_WRAP = 0x8508;
-
-  static final int DELETE_STATUS = 0x8B80;
-
-  static final int DEPTH_ATTACHMENT = 0x8D00;
-
-  static final int DEPTH_BITS = 0x0D56;
-
-  static final int DEPTH_BUFFER_BIT = 0x00000100;
-
-  static final int DEPTH_CLEAR_VALUE = 0x0B73;
-
-  static final int DEPTH_COMPONENT = 0x1902;
-
-  static final int DEPTH_COMPONENT16 = 0x81A5;
-
-  static final int DEPTH_FUNC = 0x0B74;
-
-  static final int DEPTH_RANGE = 0x0B70;
-
-  static final int DEPTH_STENCIL = 0x84F9;
-
-  static final int DEPTH_STENCIL_ATTACHMENT = 0x821A;
-
-  static final int DEPTH_TEST = 0x0B71;
-
-  static final int DEPTH_WRITEMASK = 0x0B72;
-
-  static final int DITHER = 0x0BD0;
-
-  static final int DONT_CARE = 0x1100;
-
-  static final int DST_ALPHA = 0x0304;
-
-  static final int DST_COLOR = 0x0306;
-
-  static final int DYNAMIC_DRAW = 0x88E8;
-
-  static final int ELEMENT_ARRAY_BUFFER = 0x8893;
-
-  static final int ELEMENT_ARRAY_BUFFER_BINDING = 0x8895;
-
-  static final int EQUAL = 0x0202;
-
-  static final int FASTEST = 0x1101;
-
-  static final int FLOAT = 0x1406;
-
-  static final int FLOAT_MAT2 = 0x8B5A;
-
-  static final int FLOAT_MAT3 = 0x8B5B;
-
-  static final int FLOAT_MAT4 = 0x8B5C;
-
-  static final int FLOAT_VEC2 = 0x8B50;
-
-  static final int FLOAT_VEC3 = 0x8B51;
-
-  static final int FLOAT_VEC4 = 0x8B52;
-
-  static final int FRAGMENT_SHADER = 0x8B30;
-
-  static final int FRAMEBUFFER = 0x8D40;
-
-  static final int FRAMEBUFFER_ATTACHMENT_OBJECT_NAME = 0x8CD1;
-
-  static final int FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE = 0x8CD0;
-
-  static final int FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE = 0x8CD3;
-
-  static final int FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL = 0x8CD2;
-
-  static final int FRAMEBUFFER_BINDING = 0x8CA6;
-
-  static final int FRAMEBUFFER_COMPLETE = 0x8CD5;
-
-  static final int FRAMEBUFFER_INCOMPLETE_ATTACHMENT = 0x8CD6;
-
-  static final int FRAMEBUFFER_INCOMPLETE_DIMENSIONS = 0x8CD9;
-
-  static final int FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT = 0x8CD7;
-
-  static final int FRAMEBUFFER_UNSUPPORTED = 0x8CDD;
-
-  static final int FRONT = 0x0404;
-
-  static final int FRONT_AND_BACK = 0x0408;
-
-  static final int FRONT_FACE = 0x0B46;
-
-  static final int FUNC_ADD = 0x8006;
-
-  static final int FUNC_REVERSE_SUBTRACT = 0x800B;
-
-  static final int FUNC_SUBTRACT = 0x800A;
-
-  static final int GENERATE_MIPMAP_HINT = 0x8192;
-
-  static final int GEQUAL = 0x0206;
-
-  static final int GREATER = 0x0204;
-
-  static final int GREEN_BITS = 0x0D53;
-
-  static final int HIGH_FLOAT = 0x8DF2;
-
-  static final int HIGH_INT = 0x8DF5;
-
-  static final int INCR = 0x1E02;
-
-  static final int INCR_WRAP = 0x8507;
-
-  static final int INT = 0x1404;
-
-  static final int INT_VEC2 = 0x8B53;
-
-  static final int INT_VEC3 = 0x8B54;
-
-  static final int INT_VEC4 = 0x8B55;
-
-  static final int INVALID_ENUM = 0x0500;
-
-  static final int INVALID_FRAMEBUFFER_OPERATION = 0x0506;
-
-  static final int INVALID_OPERATION = 0x0502;
-
-  static final int INVALID_VALUE = 0x0501;
-
-  static final int INVERT = 0x150A;
-
-  static final int KEEP = 0x1E00;
-
-  static final int LEQUAL = 0x0203;
-
-  static final int LESS = 0x0201;
-
-  static final int LINEAR = 0x2601;
-
-  static final int LINEAR_MIPMAP_LINEAR = 0x2703;
-
-  static final int LINEAR_MIPMAP_NEAREST = 0x2701;
-
-  static final int LINES = 0x0001;
-
-  static final int LINE_LOOP = 0x0002;
-
-  static final int LINE_STRIP = 0x0003;
-
-  static final int LINE_WIDTH = 0x0B21;
-
-  static final int LINK_STATUS = 0x8B82;
-
-  static final int LOW_FLOAT = 0x8DF0;
-
-  static final int LOW_INT = 0x8DF3;
-
-  static final int LUMINANCE = 0x1909;
-
-  static final int LUMINANCE_ALPHA = 0x190A;
-
-  static final int MAX_COMBINED_TEXTURE_IMAGE_UNITS = 0x8B4D;
-
-  static final int MAX_CUBE_MAP_TEXTURE_SIZE = 0x851C;
-
-  static final int MAX_FRAGMENT_UNIFORM_VECTORS = 0x8DFD;
-
-  static final int MAX_RENDERBUFFER_SIZE = 0x84E8;
-
-  static final int MAX_TEXTURE_IMAGE_UNITS = 0x8872;
-
-  static final int MAX_TEXTURE_SIZE = 0x0D33;
-
-  static final int MAX_VARYING_VECTORS = 0x8DFC;
-
-  static final int MAX_VERTEX_ATTRIBS = 0x8869;
-
-  static final int MAX_VERTEX_TEXTURE_IMAGE_UNITS = 0x8B4C;
-
-  static final int MAX_VERTEX_UNIFORM_VECTORS = 0x8DFB;
-
-  static final int MAX_VIEWPORT_DIMS = 0x0D3A;
-
-  static final int MEDIUM_FLOAT = 0x8DF1;
-
-  static final int MEDIUM_INT = 0x8DF4;
-
-  static final int MIRRORED_REPEAT = 0x8370;
-
-  static final int NEAREST = 0x2600;
-
-  static final int NEAREST_MIPMAP_LINEAR = 0x2702;
-
-  static final int NEAREST_MIPMAP_NEAREST = 0x2700;
-
-  static final int NEVER = 0x0200;
-
-  static final int NICEST = 0x1102;
-
-  static final int NONE = 0;
-
-  static final int NOTEQUAL = 0x0205;
-
-  static final int NO_ERROR = 0;
-
-  static final int NUM_COMPRESSED_TEXTURE_FORMATS = 0x86A2;
-
-  static final int ONE = 1;
-
-  static final int ONE_MINUS_CONSTANT_ALPHA = 0x8004;
-
-  static final int ONE_MINUS_CONSTANT_COLOR = 0x8002;
-
-  static final int ONE_MINUS_DST_ALPHA = 0x0305;
-
-  static final int ONE_MINUS_DST_COLOR = 0x0307;
-
-  static final int ONE_MINUS_SRC_ALPHA = 0x0303;
-
-  static final int ONE_MINUS_SRC_COLOR = 0x0301;
-
-  static final int OUT_OF_MEMORY = 0x0505;
-
-  static final int PACK_ALIGNMENT = 0x0D05;
-
-  static final int POINTS = 0x0000;
-
-  static final int POLYGON_OFFSET_FACTOR = 0x8038;
-
-  static final int POLYGON_OFFSET_FILL = 0x8037;
-
-  static final int POLYGON_OFFSET_UNITS = 0x2A00;
-
-  static final int RED_BITS = 0x0D52;
-
-  static final int RENDERBUFFER = 0x8D41;
-
-  static final int RENDERBUFFER_ALPHA_SIZE = 0x8D53;
-
-  static final int RENDERBUFFER_BINDING = 0x8CA7;
-
-  static final int RENDERBUFFER_BLUE_SIZE = 0x8D52;
-
-  static final int RENDERBUFFER_DEPTH_SIZE = 0x8D54;
-
-  static final int RENDERBUFFER_GREEN_SIZE = 0x8D51;
-
-  static final int RENDERBUFFER_HEIGHT = 0x8D43;
-
-  static final int RENDERBUFFER_INTERNAL_FORMAT = 0x8D44;
-
-  static final int RENDERBUFFER_RED_SIZE = 0x8D50;
-
-  static final int RENDERBUFFER_STENCIL_SIZE = 0x8D55;
-
-  static final int RENDERBUFFER_WIDTH = 0x8D42;
-
-  static final int RENDERER = 0x1F01;
-
-  static final int REPEAT = 0x2901;
-
-  static final int REPLACE = 0x1E01;
-
-  static final int RGB = 0x1907;
-
-  static final int RGB565 = 0x8D62;
-
-  static final int RGB5_A1 = 0x8057;
-
-  static final int RGBA = 0x1908;
-
-  static final int RGBA4 = 0x8056;
-
-  static final int SAMPLER_2D = 0x8B5E;
-
-  static final int SAMPLER_CUBE = 0x8B60;
-
-  static final int SAMPLES = 0x80A9;
-
-  static final int SAMPLE_ALPHA_TO_COVERAGE = 0x809E;
-
-  static final int SAMPLE_BUFFERS = 0x80A8;
-
-  static final int SAMPLE_COVERAGE = 0x80A0;
-
-  static final int SAMPLE_COVERAGE_INVERT = 0x80AB;
-
-  static final int SAMPLE_COVERAGE_VALUE = 0x80AA;
-
-  static final int SCISSOR_BOX = 0x0C10;
-
-  static final int SCISSOR_TEST = 0x0C11;
-
-  static final int SHADER_COMPILER = 0x8DFA;
-
-  static final int SHADER_TYPE = 0x8B4F;
-
-  static final int SHADING_LANGUAGE_VERSION = 0x8B8C;
-
-  static final int SHORT = 0x1402;
-
-  static final int SRC_ALPHA = 0x0302;
-
-  static final int SRC_ALPHA_SATURATE = 0x0308;
-
-  static final int SRC_COLOR = 0x0300;
-
-  static final int STATIC_DRAW = 0x88E4;
-
-  static final int STENCIL_ATTACHMENT = 0x8D20;
-
-  static final int STENCIL_BACK_FAIL = 0x8801;
-
-  static final int STENCIL_BACK_FUNC = 0x8800;
-
-  static final int STENCIL_BACK_PASS_DEPTH_FAIL = 0x8802;
-
-  static final int STENCIL_BACK_PASS_DEPTH_PASS = 0x8803;
-
-  static final int STENCIL_BACK_REF = 0x8CA3;
-
-  static final int STENCIL_BACK_VALUE_MASK = 0x8CA4;
-
-  static final int STENCIL_BACK_WRITEMASK = 0x8CA5;
-
-  static final int STENCIL_BITS = 0x0D57;
-
-  static final int STENCIL_BUFFER_BIT = 0x00000400;
-
-  static final int STENCIL_CLEAR_VALUE = 0x0B91;
-
-  static final int STENCIL_FAIL = 0x0B94;
-
-  static final int STENCIL_FUNC = 0x0B92;
-
-  static final int STENCIL_INDEX = 0x1901;
-
-  static final int STENCIL_INDEX8 = 0x8D48;
-
-  static final int STENCIL_PASS_DEPTH_FAIL = 0x0B95;
-
-  static final int STENCIL_PASS_DEPTH_PASS = 0x0B96;
-
-  static final int STENCIL_REF = 0x0B97;
-
-  static final int STENCIL_TEST = 0x0B90;
-
-  static final int STENCIL_VALUE_MASK = 0x0B93;
-
-  static final int STENCIL_WRITEMASK = 0x0B98;
-
-  static final int STREAM_DRAW = 0x88E0;
-
-  static final int SUBPIXEL_BITS = 0x0D50;
-
-  static final int TEXTURE = 0x1702;
-
-  static final int TEXTURE0 = 0x84C0;
-
-  static final int TEXTURE1 = 0x84C1;
-
-  static final int TEXTURE10 = 0x84CA;
-
-  static final int TEXTURE11 = 0x84CB;
-
-  static final int TEXTURE12 = 0x84CC;
-
-  static final int TEXTURE13 = 0x84CD;
-
-  static final int TEXTURE14 = 0x84CE;
-
-  static final int TEXTURE15 = 0x84CF;
-
-  static final int TEXTURE16 = 0x84D0;
-
-  static final int TEXTURE17 = 0x84D1;
-
-  static final int TEXTURE18 = 0x84D2;
-
-  static final int TEXTURE19 = 0x84D3;
-
-  static final int TEXTURE2 = 0x84C2;
-
-  static final int TEXTURE20 = 0x84D4;
-
-  static final int TEXTURE21 = 0x84D5;
-
-  static final int TEXTURE22 = 0x84D6;
-
-  static final int TEXTURE23 = 0x84D7;
-
-  static final int TEXTURE24 = 0x84D8;
-
-  static final int TEXTURE25 = 0x84D9;
-
-  static final int TEXTURE26 = 0x84DA;
-
-  static final int TEXTURE27 = 0x84DB;
-
-  static final int TEXTURE28 = 0x84DC;
-
-  static final int TEXTURE29 = 0x84DD;
-
-  static final int TEXTURE3 = 0x84C3;
-
-  static final int TEXTURE30 = 0x84DE;
-
-  static final int TEXTURE31 = 0x84DF;
-
-  static final int TEXTURE4 = 0x84C4;
-
-  static final int TEXTURE5 = 0x84C5;
-
-  static final int TEXTURE6 = 0x84C6;
-
-  static final int TEXTURE7 = 0x84C7;
-
-  static final int TEXTURE8 = 0x84C8;
-
-  static final int TEXTURE9 = 0x84C9;
-
-  static final int TEXTURE_2D = 0x0DE1;
-
-  static final int TEXTURE_BINDING_2D = 0x8069;
-
-  static final int TEXTURE_BINDING_CUBE_MAP = 0x8514;
-
-  static final int TEXTURE_CUBE_MAP = 0x8513;
-
-  static final int TEXTURE_CUBE_MAP_NEGATIVE_X = 0x8516;
-
-  static final int TEXTURE_CUBE_MAP_NEGATIVE_Y = 0x8518;
-
-  static final int TEXTURE_CUBE_MAP_NEGATIVE_Z = 0x851A;
-
-  static final int TEXTURE_CUBE_MAP_POSITIVE_X = 0x8515;
-
-  static final int TEXTURE_CUBE_MAP_POSITIVE_Y = 0x8517;
-
-  static final int TEXTURE_CUBE_MAP_POSITIVE_Z = 0x8519;
-
-  static final int TEXTURE_MAG_FILTER = 0x2800;
-
-  static final int TEXTURE_MIN_FILTER = 0x2801;
-
-  static final int TEXTURE_WRAP_S = 0x2802;
-
-  static final int TEXTURE_WRAP_T = 0x2803;
-
-  static final int TRIANGLES = 0x0004;
-
-  static final int TRIANGLE_FAN = 0x0006;
-
-  static final int TRIANGLE_STRIP = 0x0005;
-
-  static final int UNPACK_ALIGNMENT = 0x0CF5;
-
-  static final int UNPACK_COLORSPACE_CONVERSION_WEBGL = 0x9243;
-
-  static final int UNPACK_FLIP_Y_WEBGL = 0x9240;
-
-  static final int UNPACK_PREMULTIPLY_ALPHA_WEBGL = 0x9241;
-
-  static final int UNSIGNED_BYTE = 0x1401;
-
-  static final int UNSIGNED_INT = 0x1405;
-
-  static final int UNSIGNED_SHORT = 0x1403;
-
-  static final int UNSIGNED_SHORT_4_4_4_4 = 0x8033;
-
-  static final int UNSIGNED_SHORT_5_5_5_1 = 0x8034;
-
-  static final int UNSIGNED_SHORT_5_6_5 = 0x8363;
-
-  static final int VALIDATE_STATUS = 0x8B83;
-
-  static final int VENDOR = 0x1F00;
-
-  static final int VERSION = 0x1F02;
-
-  static final int VERTEX_ATTRIB_ARRAY_BUFFER_BINDING = 0x889F;
-
-  static final int VERTEX_ATTRIB_ARRAY_ENABLED = 0x8622;
-
-  static final int VERTEX_ATTRIB_ARRAY_NORMALIZED = 0x886A;
-
-  static final int VERTEX_ATTRIB_ARRAY_POINTER = 0x8645;
-
-  static final int VERTEX_ATTRIB_ARRAY_SIZE = 0x8623;
-
-  static final int VERTEX_ATTRIB_ARRAY_STRIDE = 0x8624;
-
-  static final int VERTEX_ATTRIB_ARRAY_TYPE = 0x8625;
-
-  static final int VERTEX_SHADER = 0x8B31;
-
-  static final int VIEWPORT = 0x0BA2;
-
-  static final int ZERO = 0;
-
-  int get drawingBufferHeight();
-
-  int get drawingBufferWidth();
-
-  void activeTexture(int texture);
-
-  void attachShader(WebGLProgram program, WebGLShader shader);
-
-  void bindAttribLocation(WebGLProgram program, int index, String name);
-
-  void bindBuffer(int target, WebGLBuffer buffer);
-
-  void bindFramebuffer(int target, WebGLFramebuffer framebuffer);
-
-  void bindRenderbuffer(int target, WebGLRenderbuffer renderbuffer);
-
-  void bindTexture(int target, WebGLTexture texture);
-
-  void blendColor(num red, num green, num blue, num alpha);
-
-  void blendEquation(int mode);
-
-  void blendEquationSeparate(int modeRGB, int modeAlpha);
-
-  void blendFunc(int sfactor, int dfactor);
-
-  void blendFuncSeparate(int srcRGB, int dstRGB, int srcAlpha, int dstAlpha);
-
-  void bufferData(int target, var data_OR_size, int usage);
-
-  void bufferSubData(int target, int offset, var data);
-
-  int checkFramebufferStatus(int target);
-
-  void clear(int mask);
-
-  void clearColor(num red, num green, num blue, num alpha);
-
-  void clearDepth(num depth);
-
-  void clearStencil(int s);
-
-  void colorMask(bool red, bool green, bool blue, bool alpha);
-
-  void compileShader(WebGLShader shader);
-
-  void copyTexImage2D(int target, int level, int internalformat, int x, int y, int width, int height, int border);
-
-  void copyTexSubImage2D(int target, int level, int xoffset, int yoffset, int x, int y, int width, int height);
-
-  WebGLBuffer createBuffer();
-
-  WebGLFramebuffer createFramebuffer();
-
-  WebGLProgram createProgram();
-
-  WebGLRenderbuffer createRenderbuffer();
-
-  WebGLShader createShader(int type);
-
-  WebGLTexture createTexture();
-
-  void cullFace(int mode);
-
-  void deleteBuffer(WebGLBuffer buffer);
-
-  void deleteFramebuffer(WebGLFramebuffer framebuffer);
-
-  void deleteProgram(WebGLProgram program);
-
-  void deleteRenderbuffer(WebGLRenderbuffer renderbuffer);
-
-  void deleteShader(WebGLShader shader);
-
-  void deleteTexture(WebGLTexture texture);
-
-  void depthFunc(int func);
-
-  void depthMask(bool flag);
-
-  void depthRange(num zNear, num zFar);
-
-  void detachShader(WebGLProgram program, WebGLShader shader);
-
-  void disable(int cap);
-
-  void disableVertexAttribArray(int index);
-
-  void drawArrays(int mode, int first, int count);
-
-  void drawElements(int mode, int count, int type, int offset);
-
-  void enable(int cap);
-
-  void enableVertexAttribArray(int index);
-
-  void finish();
-
-  void flush();
-
-  void framebufferRenderbuffer(int target, int attachment, int renderbuffertarget, WebGLRenderbuffer renderbuffer);
-
-  void framebufferTexture2D(int target, int attachment, int textarget, WebGLTexture texture, int level);
-
-  void frontFace(int mode);
-
-  void generateMipmap(int target);
-
-  WebGLActiveInfo getActiveAttrib(WebGLProgram program, int index);
-
-  WebGLActiveInfo getActiveUniform(WebGLProgram program, int index);
-
-  void getAttachedShaders(WebGLProgram program);
-
-  int getAttribLocation(WebGLProgram program, String name);
-
-  void getBufferParameter();
-
-  WebGLContextAttributes getContextAttributes();
-
-  int getError();
-
-  void getExtension(String name);
-
-  void getFramebufferAttachmentParameter();
-
-  void getParameter();
-
-  String getProgramInfoLog(WebGLProgram program);
-
-  void getProgramParameter();
-
-  void getRenderbufferParameter();
-
-  String getShaderInfoLog(WebGLShader shader);
-
-  void getShaderParameter();
-
-  String getShaderSource(WebGLShader shader);
-
-  void getSupportedExtensions();
-
-  void getTexParameter();
-
-  void getUniform();
-
-  WebGLUniformLocation getUniformLocation(WebGLProgram program, String name);
-
-  void getVertexAttrib();
-
-  int getVertexAttribOffset(int index, int pname);
-
-  void hint(int target, int mode);
-
-  bool isBuffer(WebGLBuffer buffer);
-
-  bool isContextLost();
-
-  bool isEnabled(int cap);
-
-  bool isFramebuffer(WebGLFramebuffer framebuffer);
-
-  bool isProgram(WebGLProgram program);
-
-  bool isRenderbuffer(WebGLRenderbuffer renderbuffer);
-
-  bool isShader(WebGLShader shader);
-
-  bool isTexture(WebGLTexture texture);
-
-  void lineWidth(num width);
-
-  void linkProgram(WebGLProgram program);
-
-  void pixelStorei(int pname, int param);
-
-  void polygonOffset(num factor, num units);
-
-  void readPixels(int x, int y, int width, int height, int format, int type, ArrayBufferView pixels);
-
-  void releaseShaderCompiler();
-
-  void renderbufferStorage(int target, int internalformat, int width, int height);
-
-  void sampleCoverage(num value, bool invert);
-
-  void scissor(int x, int y, int width, int height);
-
-  void shaderSource(WebGLShader shader, String string);
-
-  void stencilFunc(int func, int ref, int mask);
-
-  void stencilFuncSeparate(int face, int func, int ref, int mask);
-
-  void stencilMask(int mask);
-
-  void stencilMaskSeparate(int face, int mask);
-
-  void stencilOp(int fail, int zfail, int zpass);
-
-  void stencilOpSeparate(int face, int fail, int zfail, int zpass);
-
-  void texImage2D(int target, int level, int internalformat, int format_OR_width, int height_OR_type, var border_OR_canvas_OR_image_OR_pixels, [int format, int type, ArrayBufferView pixels]);
-
-  void texParameterf(int target, int pname, num param);
-
-  void texParameteri(int target, int pname, int param);
-
-  void texSubImage2D(int target, int level, int xoffset, int yoffset, int format_OR_width, int height_OR_type, var canvas_OR_format_OR_image_OR_pixels, [int type, ArrayBufferView pixels]);
-
-  void uniform1f(WebGLUniformLocation location, num x);
-
-  void uniform1fv(WebGLUniformLocation location, Float32Array v);
-
-  void uniform1i(WebGLUniformLocation location, int x);
-
-  void uniform1iv(WebGLUniformLocation location, Int32Array v);
-
-  void uniform2f(WebGLUniformLocation location, num x, num y);
-
-  void uniform2fv(WebGLUniformLocation location, Float32Array v);
-
-  void uniform2i(WebGLUniformLocation location, int x, int y);
-
-  void uniform2iv(WebGLUniformLocation location, Int32Array v);
-
-  void uniform3f(WebGLUniformLocation location, num x, num y, num z);
-
-  void uniform3fv(WebGLUniformLocation location, Float32Array v);
-
-  void uniform3i(WebGLUniformLocation location, int x, int y, int z);
-
-  void uniform3iv(WebGLUniformLocation location, Int32Array v);
-
-  void uniform4f(WebGLUniformLocation location, num x, num y, num z, num w);
-
-  void uniform4fv(WebGLUniformLocation location, Float32Array v);
-
-  void uniform4i(WebGLUniformLocation location, int x, int y, int z, int w);
-
-  void uniform4iv(WebGLUniformLocation location, Int32Array v);
-
-  void uniformMatrix2fv(WebGLUniformLocation location, bool transpose, Float32Array array);
-
-  void uniformMatrix3fv(WebGLUniformLocation location, bool transpose, Float32Array array);
-
-  void uniformMatrix4fv(WebGLUniformLocation location, bool transpose, Float32Array array);
-
-  void useProgram(WebGLProgram program);
-
-  void validateProgram(WebGLProgram program);
-
-  void vertexAttrib1f(int indx, num x);
-
-  void vertexAttrib1fv(int indx, Float32Array values);
-
-  void vertexAttrib2f(int indx, num x, num y);
-
-  void vertexAttrib2fv(int indx, Float32Array values);
-
-  void vertexAttrib3f(int indx, num x, num y, num z);
-
-  void vertexAttrib3fv(int indx, Float32Array values);
-
-  void vertexAttrib4f(int indx, num x, num y, num z, num w);
-
-  void vertexAttrib4fv(int indx, Float32Array values);
-
-  void vertexAttribPointer(int indx, int size, int type, bool normalized, int stride, int offset);
-
-  void viewport(int x, int y, int width, int height);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface WebGLShader {
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface WebGLTexture {
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface WebGLUniformLocation {
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface WebGLVertexArrayObjectOES {
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface WheelEvent extends UIEvent {
-
-  bool get altKey();
-
-  int get clientX();
-
-  int get clientY();
-
-  bool get ctrlKey();
-
-  bool get metaKey();
-
-  int get offsetX();
-
-  int get offsetY();
-
-  int get screenX();
-
-  int get screenY();
-
-  bool get shiftKey();
-
-  int get wheelDelta();
-
-  int get wheelDeltaX();
-
-  int get wheelDeltaY();
-
-  int get x();
-
-  int get y();
-
-  void initWheelEvent(int wheelDeltaX, int wheelDeltaY, Window view, int screenX, int screenY, int clientX, int clientY, bool ctrlKey, bool altKey, bool shiftKey, bool metaKey);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface XMLHttpRequestException {
-
-  static final int ABORT_ERR = 102;
-
-  static final int NETWORK_ERR = 101;
-
-  int get code();
-
-  String get message();
-
-  String get name();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface XMLHttpRequestProgressEvent extends ProgressEvent {
-
-  int get position();
-
-  int get totalSize();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class AnchorElementWrappingImplementation extends ElementWrappingImplementation implements AnchorElement {
-  AnchorElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get accessKey() { return _ptr.accessKey; }
-
-  void set accessKey(String value) { _ptr.accessKey = value; }
-
-  String get charset() { return _ptr.charset; }
-
-  void set charset(String value) { _ptr.charset = value; }
-
-  String get coords() { return _ptr.coords; }
-
-  void set coords(String value) { _ptr.coords = value; }
-
-  String get download() { return _ptr.download; }
-
-  void set download(String value) { _ptr.download = value; }
-
-  String get hash() { return _ptr.hash; }
-
-  void set hash(String value) { _ptr.hash = value; }
-
-  String get host() { return _ptr.host; }
-
-  void set host(String value) { _ptr.host = value; }
-
-  String get hostname() { return _ptr.hostname; }
-
-  void set hostname(String value) { _ptr.hostname = value; }
-
-  String get href() { return _ptr.href; }
-
-  void set href(String value) { _ptr.href = value; }
-
-  String get hreflang() { return _ptr.hreflang; }
-
-  void set hreflang(String value) { _ptr.hreflang = value; }
-
-  String get name() { return _ptr.name; }
-
-  void set name(String value) { _ptr.name = value; }
-
-  String get origin() { return _ptr.origin; }
-
-  String get pathname() { return _ptr.pathname; }
-
-  void set pathname(String value) { _ptr.pathname = value; }
-
-  String get ping() { return _ptr.ping; }
-
-  void set ping(String value) { _ptr.ping = value; }
-
-  String get port() { return _ptr.port; }
-
-  void set port(String value) { _ptr.port = value; }
-
-  String get protocol() { return _ptr.protocol; }
-
-  void set protocol(String value) { _ptr.protocol = value; }
-
-  String get rel() { return _ptr.rel; }
-
-  void set rel(String value) { _ptr.rel = value; }
-
-  String get rev() { return _ptr.rev; }
-
-  void set rev(String value) { _ptr.rev = value; }
-
-  String get search() { return _ptr.search; }
-
-  void set search(String value) { _ptr.search = value; }
-
-  String get shape() { return _ptr.shape; }
-
-  void set shape(String value) { _ptr.shape = value; }
-
-  String get target() { return _ptr.target; }
-
-  void set target(String value) { _ptr.target = value; }
-
-  String get text() { return _ptr.text; }
-
-  String get type() { return _ptr.type; }
-
-  void set type(String value) { _ptr.type = value; }
-
-  String getParameter(String name) {
-    return _ptr.getParameter(name);
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class AnimationEventWrappingImplementation extends EventWrappingImplementation implements AnimationEvent {
-  AnimationEventWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get animationName() { return _ptr.animationName; }
-
-  num get elapsedTime() { return _ptr.elapsedTime; }
-
-  void initWebKitAnimationEvent(String typeArg, bool canBubbleArg, bool cancelableArg, String animationNameArg, num elapsedTimeArg) {
-    _ptr.initWebKitAnimationEvent(typeArg, canBubbleArg, cancelableArg, animationNameArg, elapsedTimeArg);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class AnimationListWrappingImplementation extends DOMWrapperBase implements AnimationList {
-  AnimationListWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get length() { return _ptr.length; }
-
-  Animation item(int index) {
-    return LevelDom.wrapAnimation(_ptr.item(index));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class AnimationWrappingImplementation extends DOMWrapperBase implements Animation {
-  AnimationWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  num get delay() { return _ptr.delay; }
-
-  int get direction() { return _ptr.direction; }
-
-  num get duration() { return _ptr.duration; }
-
-  num get elapsedTime() { return _ptr.elapsedTime; }
-
-  void set elapsedTime(num value) { _ptr.elapsedTime = value; }
-
-  bool get ended() { return _ptr.ended; }
-
-  int get fillMode() { return _ptr.fillMode; }
-
-  int get iterationCount() { return _ptr.iterationCount; }
-
-  String get name() { return _ptr.name; }
-
-  bool get paused() { return _ptr.paused; }
-
-  void pause() {
-    _ptr.pause();
-    return;
-  }
-
-  void play() {
-    _ptr.play();
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class AreaElementWrappingImplementation extends ElementWrappingImplementation implements AreaElement {
-  AreaElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get accessKey() { return _ptr.accessKey; }
-
-  void set accessKey(String value) { _ptr.accessKey = value; }
-
-  String get alt() { return _ptr.alt; }
-
-  void set alt(String value) { _ptr.alt = value; }
-
-  String get coords() { return _ptr.coords; }
-
-  void set coords(String value) { _ptr.coords = value; }
-
-  String get hash() { return _ptr.hash; }
-
-  String get host() { return _ptr.host; }
-
-  String get hostname() { return _ptr.hostname; }
-
-  String get href() { return _ptr.href; }
-
-  void set href(String value) { _ptr.href = value; }
-
-  bool get noHref() { return _ptr.noHref; }
-
-  void set noHref(bool value) { _ptr.noHref = value; }
-
-  String get pathname() { return _ptr.pathname; }
-
-  String get ping() { return _ptr.ping; }
-
-  void set ping(String value) { _ptr.ping = value; }
-
-  String get port() { return _ptr.port; }
-
-  String get protocol() { return _ptr.protocol; }
-
-  String get search() { return _ptr.search; }
-
-  String get shape() { return _ptr.shape; }
-
-  void set shape(String value) { _ptr.shape = value; }
-
-  String get target() { return _ptr.target; }
-
-  void set target(String value) { _ptr.target = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class ArrayBufferViewWrappingImplementation extends DOMWrapperBase implements ArrayBufferView {
-  ArrayBufferViewWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  ArrayBuffer get buffer() { return LevelDom.wrapArrayBuffer(_ptr.buffer); }
-
-  int get byteLength() { return _ptr.byteLength; }
-
-  int get byteOffset() { return _ptr.byteOffset; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class ArrayBufferWrappingImplementation extends DOMWrapperBase implements ArrayBuffer {
-  ArrayBufferWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get byteLength() { return _ptr.byteLength; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class AudioElementWrappingImplementation extends MediaElementWrappingImplementation implements AudioElement {
-  AudioElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class BRElementWrappingImplementation extends ElementWrappingImplementation implements BRElement {
-  BRElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get clear() { return _ptr.clear; }
-
-  void set clear(String value) { _ptr.clear = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class BarInfoWrappingImplementation extends DOMWrapperBase implements BarInfo {
-  BarInfoWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool get visible() { return _ptr.visible; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class BaseElementWrappingImplementation extends ElementWrappingImplementation implements BaseElement {
-  BaseElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get href() { return _ptr.href; }
-
-  void set href(String value) { _ptr.href = value; }
-
-  String get target() { return _ptr.target; }
-
-  void set target(String value) { _ptr.target = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class BeforeLoadEventWrappingImplementation extends EventWrappingImplementation implements BeforeLoadEvent {
-  BeforeLoadEventWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get url() { return _ptr.url; }
-
-  void initBeforeLoadEvent(String type, bool canBubble, bool cancelable, String url) {
-    _ptr.initBeforeLoadEvent(type, canBubble, cancelable, url);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class BlobBuilderWrappingImplementation extends DOMWrapperBase implements BlobBuilder {
-  BlobBuilderWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  void append(var blob_OR_value, [String endings = null]) {
-    if (blob_OR_value is Blob) {
-      if (endings === null) {
-        _ptr.append(LevelDom.unwrap(blob_OR_value));
-        return;
-      }
-    } else {
-      if (blob_OR_value is String) {
-        if (endings === null) {
-          _ptr.append(LevelDom.unwrap(blob_OR_value));
-          return;
-        } else {
-          _ptr.append(LevelDom.unwrap(blob_OR_value), endings);
-          return;
-        }
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  Blob getBlob([String contentType = null]) {
-    if (contentType === null) {
-      return LevelDom.wrapBlob(_ptr.getBlob());
-    } else {
-      return LevelDom.wrapBlob(_ptr.getBlob(contentType));
-    }
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class BlobWrappingImplementation extends DOMWrapperBase implements Blob {
-  BlobWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get size() { return _ptr.size; }
-
-  String get type() { return _ptr.type; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class ButtonElementWrappingImplementation extends ElementWrappingImplementation implements ButtonElement {
-  ButtonElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get accessKey() { return _ptr.accessKey; }
-
-  void set accessKey(String value) { _ptr.accessKey = value; }
-
-  bool get autofocus() { return _ptr.autofocus; }
-
-  void set autofocus(bool value) { _ptr.autofocus = value; }
-
-  bool get disabled() { return _ptr.disabled; }
-
-  void set disabled(bool value) { _ptr.disabled = value; }
-
-  FormElement get form() { return LevelDom.wrapFormElement(_ptr.form); }
-
-  String get formAction() { return _ptr.formAction; }
-
-  void set formAction(String value) { _ptr.formAction = value; }
-
-  String get formEnctype() { return _ptr.formEnctype; }
-
-  void set formEnctype(String value) { _ptr.formEnctype = value; }
-
-  String get formMethod() { return _ptr.formMethod; }
-
-  void set formMethod(String value) { _ptr.formMethod = value; }
-
-  bool get formNoValidate() { return _ptr.formNoValidate; }
-
-  void set formNoValidate(bool value) { _ptr.formNoValidate = value; }
-
-  String get formTarget() { return _ptr.formTarget; }
-
-  void set formTarget(String value) { _ptr.formTarget = value; }
-
-  ElementList get labels() { return LevelDom.wrapElementList(_ptr.labels); }
-
-  String get name() { return _ptr.name; }
-
-  void set name(String value) { _ptr.name = value; }
-
-  String get type() { return _ptr.type; }
-
-  String get validationMessage() { return _ptr.validationMessage; }
-
-  ValidityState get validity() { return LevelDom.wrapValidityState(_ptr.validity); }
-
-  String get value() { return _ptr.value; }
-
-  void set value(String value) { _ptr.value = value; }
-
-  bool get willValidate() { return _ptr.willValidate; }
-
-  bool checkValidity() {
-    return _ptr.checkValidity();
-  }
-
-  void click() {
-    _ptr.click();
-    return;
-  }
-
-  void setCustomValidity(String error) {
-    _ptr.setCustomValidity(error);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class CDATASectionWrappingImplementation extends TextWrappingImplementation implements CDATASection {
-  CDATASectionWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class CSSCharsetRuleWrappingImplementation extends CSSRuleWrappingImplementation implements CSSCharsetRule {
-  CSSCharsetRuleWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get encoding() { return _ptr.encoding; }
-
-  void set encoding(String value) { _ptr.encoding = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class CSSFontFaceRuleWrappingImplementation extends CSSRuleWrappingImplementation implements CSSFontFaceRule {
-  CSSFontFaceRuleWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  CSSStyleDeclaration get style() { return LevelDom.wrapCSSStyleDeclaration(_ptr.style); }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class CSSImportRuleWrappingImplementation extends CSSRuleWrappingImplementation implements CSSImportRule {
-  CSSImportRuleWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get href() { return _ptr.href; }
-
-  MediaList get media() { return LevelDom.wrapMediaList(_ptr.media); }
-
-  CSSStyleSheet get styleSheet() { return LevelDom.wrapCSSStyleSheet(_ptr.styleSheet); }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class CSSKeyframeRuleWrappingImplementation extends CSSRuleWrappingImplementation implements CSSKeyframeRule {
-  CSSKeyframeRuleWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get keyText() { return _ptr.keyText; }
-
-  void set keyText(String value) { _ptr.keyText = value; }
-
-  CSSStyleDeclaration get style() { return LevelDom.wrapCSSStyleDeclaration(_ptr.style); }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class CSSKeyframesRuleWrappingImplementation extends CSSRuleWrappingImplementation implements CSSKeyframesRule {
-  CSSKeyframesRuleWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  CSSRuleList get cssRules() { return LevelDom.wrapCSSRuleList(_ptr.cssRules); }
-
-  String get name() { return _ptr.name; }
-
-  void set name(String value) { _ptr.name = value; }
-
-  void deleteRule(String key) {
-    _ptr.deleteRule(key);
-    return;
-  }
-
-  CSSKeyframeRule findRule(String key) {
-    return LevelDom.wrapCSSKeyframeRule(_ptr.findRule(key));
-  }
-
-  void insertRule(String rule) {
-    _ptr.insertRule(rule);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class CSSMatrixWrappingImplementation extends DOMWrapperBase implements CSSMatrix {
-  CSSMatrixWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  num get a() { return _ptr.a; }
-
-  void set a(num value) { _ptr.a = value; }
-
-  num get b() { return _ptr.b; }
-
-  void set b(num value) { _ptr.b = value; }
-
-  num get c() { return _ptr.c; }
-
-  void set c(num value) { _ptr.c = value; }
-
-  num get d() { return _ptr.d; }
-
-  void set d(num value) { _ptr.d = value; }
-
-  num get e() { return _ptr.e; }
-
-  void set e(num value) { _ptr.e = value; }
-
-  num get f() { return _ptr.f; }
-
-  void set f(num value) { _ptr.f = value; }
-
-  num get m11() { return _ptr.m11; }
-
-  void set m11(num value) { _ptr.m11 = value; }
-
-  num get m12() { return _ptr.m12; }
-
-  void set m12(num value) { _ptr.m12 = value; }
-
-  num get m13() { return _ptr.m13; }
-
-  void set m13(num value) { _ptr.m13 = value; }
-
-  num get m14() { return _ptr.m14; }
-
-  void set m14(num value) { _ptr.m14 = value; }
-
-  num get m21() { return _ptr.m21; }
-
-  void set m21(num value) { _ptr.m21 = value; }
-
-  num get m22() { return _ptr.m22; }
-
-  void set m22(num value) { _ptr.m22 = value; }
-
-  num get m23() { return _ptr.m23; }
-
-  void set m23(num value) { _ptr.m23 = value; }
-
-  num get m24() { return _ptr.m24; }
-
-  void set m24(num value) { _ptr.m24 = value; }
-
-  num get m31() { return _ptr.m31; }
-
-  void set m31(num value) { _ptr.m31 = value; }
-
-  num get m32() { return _ptr.m32; }
-
-  void set m32(num value) { _ptr.m32 = value; }
-
-  num get m33() { return _ptr.m33; }
-
-  void set m33(num value) { _ptr.m33 = value; }
-
-  num get m34() { return _ptr.m34; }
-
-  void set m34(num value) { _ptr.m34 = value; }
-
-  num get m41() { return _ptr.m41; }
-
-  void set m41(num value) { _ptr.m41 = value; }
-
-  num get m42() { return _ptr.m42; }
-
-  void set m42(num value) { _ptr.m42 = value; }
-
-  num get m43() { return _ptr.m43; }
-
-  void set m43(num value) { _ptr.m43 = value; }
-
-  num get m44() { return _ptr.m44; }
-
-  void set m44(num value) { _ptr.m44 = value; }
-
-  CSSMatrix inverse() {
-    return LevelDom.wrapCSSMatrix(_ptr.inverse());
-  }
-
-  CSSMatrix multiply(CSSMatrix secondMatrix) {
-    return LevelDom.wrapCSSMatrix(_ptr.multiply(LevelDom.unwrap(secondMatrix)));
-  }
-
-  CSSMatrix rotate(num rotX, num rotY, num rotZ) {
-    return LevelDom.wrapCSSMatrix(_ptr.rotate(rotX, rotY, rotZ));
-  }
-
-  CSSMatrix rotateAxisAngle(num x, num y, num z, num angle) {
-    return LevelDom.wrapCSSMatrix(_ptr.rotateAxisAngle(x, y, z, angle));
-  }
-
-  CSSMatrix scale(num scaleX, num scaleY, num scaleZ) {
-    return LevelDom.wrapCSSMatrix(_ptr.scale(scaleX, scaleY, scaleZ));
-  }
-
-  void setMatrixValue(String string) {
-    _ptr.setMatrixValue(string);
-    return;
-  }
-
-  CSSMatrix skewX(num angle) {
-    return LevelDom.wrapCSSMatrix(_ptr.skewX(angle));
-  }
-
-  CSSMatrix skewY(num angle) {
-    return LevelDom.wrapCSSMatrix(_ptr.skewY(angle));
-  }
-
-  String toString() {
-    return _ptr.toString();
-  }
-
-  CSSMatrix translate(num x, num y, num z) {
-    return LevelDom.wrapCSSMatrix(_ptr.translate(x, y, z));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class CSSMediaRuleWrappingImplementation extends CSSRuleWrappingImplementation implements CSSMediaRule {
-  CSSMediaRuleWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  CSSRuleList get cssRules() { return LevelDom.wrapCSSRuleList(_ptr.cssRules); }
-
-  MediaList get media() { return LevelDom.wrapMediaList(_ptr.media); }
-
-  void deleteRule(int index) {
-    _ptr.deleteRule(index);
-    return;
-  }
-
-  int insertRule(String rule, int index) {
-    return _ptr.insertRule(rule, index);
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class CSSPageRuleWrappingImplementation extends CSSRuleWrappingImplementation implements CSSPageRule {
-  CSSPageRuleWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get selectorText() { return _ptr.selectorText; }
-
-  void set selectorText(String value) { _ptr.selectorText = value; }
-
-  CSSStyleDeclaration get style() { return LevelDom.wrapCSSStyleDeclaration(_ptr.style); }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class CSSPrimitiveValueWrappingImplementation extends CSSValueWrappingImplementation implements CSSPrimitiveValue {
-  CSSPrimitiveValueWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get primitiveType() { return _ptr.primitiveType; }
-
-  Counter getCounterValue() {
-    return LevelDom.wrapCounter(_ptr.getCounterValue());
-  }
-
-  num getFloatValue(int unitType) {
-    return _ptr.getFloatValue(unitType);
-  }
-
-  RGBColor getRGBColorValue() {
-    return LevelDom.wrapRGBColor(_ptr.getRGBColorValue());
-  }
-
-  Rect getRectValue() {
-    return LevelDom.wrapRect(_ptr.getRectValue());
-  }
-
-  String getStringValue() {
-    return _ptr.getStringValue();
-  }
-
-  void setFloatValue(int unitType, num floatValue) {
-    _ptr.setFloatValue(unitType, floatValue);
-    return;
-  }
-
-  void setStringValue(int stringType, String stringValue) {
-    _ptr.setStringValue(stringType, stringValue);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class CSSRuleListWrappingImplementation extends DOMWrapperBase implements CSSRuleList {
-  CSSRuleListWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get length() { return _ptr.length; }
-
-  CSSRule item(int index) {
-    return LevelDom.wrapCSSRule(_ptr.item(index));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class CSSRuleWrappingImplementation extends DOMWrapperBase implements CSSRule {
-  CSSRuleWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get cssText() { return _ptr.cssText; }
-
-  void set cssText(String value) { _ptr.cssText = value; }
-
-  CSSRule get parentRule() { return LevelDom.wrapCSSRule(_ptr.parentRule); }
-
-  CSSStyleSheet get parentStyleSheet() { return LevelDom.wrapCSSStyleSheet(_ptr.parentStyleSheet); }
-
-  int get type() { return _ptr.type; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class CSSStyleRuleWrappingImplementation extends CSSRuleWrappingImplementation implements CSSStyleRule {
-  CSSStyleRuleWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get selectorText() { return _ptr.selectorText; }
-
-  void set selectorText(String value) { _ptr.selectorText = value; }
-
-  CSSStyleDeclaration get style() { return LevelDom.wrapCSSStyleDeclaration(_ptr.style); }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class CSSStyleSheetWrappingImplementation extends StyleSheetWrappingImplementation implements CSSStyleSheet {
-  CSSStyleSheetWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  CSSRuleList get cssRules() { return LevelDom.wrapCSSRuleList(_ptr.cssRules); }
-
-  CSSRule get ownerRule() { return LevelDom.wrapCSSRule(_ptr.ownerRule); }
-
-  CSSRuleList get rules() { return LevelDom.wrapCSSRuleList(_ptr.rules); }
-
-  int addRule(String selector, String style, [int index = null]) {
-    if (index === null) {
-      return _ptr.addRule(selector, style);
-    } else {
-      return _ptr.addRule(selector, style, index);
-    }
-  }
-
-  void deleteRule(int index) {
-    _ptr.deleteRule(index);
-    return;
-  }
-
-  int insertRule(String rule, int index) {
-    return _ptr.insertRule(rule, index);
-  }
-
-  void removeRule(int index) {
-    _ptr.removeRule(index);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class CSSTransformValueWrappingImplementation extends CSSValueListWrappingImplementation implements CSSTransformValue {
-  CSSTransformValueWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get operationType() { return _ptr.operationType; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class CSSUnknownRuleWrappingImplementation extends CSSRuleWrappingImplementation implements CSSUnknownRule {
-  CSSUnknownRuleWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class CSSValueListWrappingImplementation extends CSSValueWrappingImplementation implements CSSValueList {
-  CSSValueListWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get length() { return _ptr.length; }
-
-  CSSValue item(int index) {
-    return LevelDom.wrapCSSValue(_ptr.item(index));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class CSSValueWrappingImplementation extends DOMWrapperBase implements CSSValue {
-  CSSValueWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get cssText() { return _ptr.cssText; }
-
-  void set cssText(String value) { _ptr.cssText = value; }
-
-  int get cssValueType() { return _ptr.cssValueType; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class CanvasElementWrappingImplementation extends ElementWrappingImplementation implements CanvasElement {
-  CanvasElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get height() { return _ptr.height; }
-
-  void set height(int value) { _ptr.height = value; }
-
-  int get width() { return _ptr.width; }
-
-  void set width(int value) { _ptr.width = value; }
-
-  CanvasRenderingContext getContext([String contextId = null]) {
-    if (contextId === null) {
-      return LevelDom.wrapCanvasRenderingContext(_ptr.getContext());
-    } else {
-      return LevelDom.wrapCanvasRenderingContext(_ptr.getContext(contextId));
-    }
-  }
-
-  String toDataURL(String type) {
-    return _ptr.toDataURL(type);
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class CanvasGradientWrappingImplementation extends DOMWrapperBase implements CanvasGradient {
-  CanvasGradientWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  void addColorStop(num offset, String color) {
-    _ptr.addColorStop(offset, color);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class CanvasPatternWrappingImplementation extends DOMWrapperBase implements CanvasPattern {
-  CanvasPatternWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class CanvasPixelArrayWrappingImplementation extends DOMWrapperBase implements CanvasPixelArray {
-  CanvasPixelArrayWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get length() { return _ptr.length; }
-
-  int operator[](int index) {
-    return item(index);
-  }
-
-  void operator[]=(int index, int value) {
-    throw new UnsupportedOperationException("Cannot assign element of immutable List.");
-  }
-
-  void add(int value) {
-    throw new UnsupportedOperationException("Cannot add to immutable List.");
-  }
-
-  void addLast(int value) {
-    throw new UnsupportedOperationException("Cannot add to immutable List.");
-  }
-
-  void addAll(Collection<int> collection) {
-    throw new UnsupportedOperationException("Cannot add to immutable List.");
-  }
-
-  void sort(int compare(int a, int b)) {
-    throw new UnsupportedOperationException("Cannot sort immutable List.");
-  }
-
-  void copyFrom(List<Object> src, int srcStart, int dstStart, int count) {
-    throw new UnsupportedOperationException("This object is immutable.");
-  }
-
-  int indexOf(int element, int startIndex) {
-    return _Lists.indexOf(this, element, startIndex, this.length);
-  }
-
-  int lastIndexOf(int element, int startIndex) {
-    return _Lists.lastIndexOf(this, element, startIndex);
-  }
-
-  int clear() {
-    throw new UnsupportedOperationException("Cannot clear immutable List.");
-  }
-
-  int removeLast() {
-    throw new UnsupportedOperationException("Cannot removeLast on immutable List.");
-  }
-
-  int last() {
-    return this[length - 1];
-  }
-
-  void forEach(void f(int element)) {
-    _Collections.forEach(this, f);
-  }
-
-  Collection<int> filter(bool f(int element)) {
-    return _Collections.filter(this, new List<int>(), f);
-  }
-
-  bool every(bool f(int element)) {
-    return _Collections.every(this, f);
-  }
-
-  bool some(bool f(int element)) {
-    return _Collections.some(this, f);
-  }
-
-  void setRange(int start, int length, List<int> from, [int startFrom]) {
-    throw new UnsupportedOperationException("Cannot setRange on immutable List.");
-  }
-
-  void removeRange(int start, int length) {
-    throw new UnsupportedOperationException("Cannot removeRange on immutable List.");
-  }
-
-  void insertRange(int start, int length, [int initialValue]) {
-    throw new UnsupportedOperationException("Cannot insertRange on immutable List.");
-  }
-
-  List<int> getRange(int start, int length) {
-    throw new NotImplementedException();
-  }
-
-  bool isEmpty() {
-    return length == 0;
-  }
-
-  Iterator<int> iterator() {
-    return new _FixedSizeListIterator<int>(this);
-  }
-
-  int item(int index) {
-    return _ptr.item(index);
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class CanvasRenderingContext2DWrappingImplementation extends CanvasRenderingContextWrappingImplementation implements CanvasRenderingContext2D {
-  CanvasRenderingContext2DWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get font() { return _ptr.font; }
-
-  void set font(String value) { _ptr.font = value; }
-
-  num get globalAlpha() { return _ptr.globalAlpha; }
-
-  void set globalAlpha(num value) { _ptr.globalAlpha = value; }
-
-  String get globalCompositeOperation() { return _ptr.globalCompositeOperation; }
-
-  void set globalCompositeOperation(String value) { _ptr.globalCompositeOperation = value; }
-
-  String get lineCap() { return _ptr.lineCap; }
-
-  void set lineCap(String value) { _ptr.lineCap = value; }
-
-  String get lineJoin() { return _ptr.lineJoin; }
-
-  void set lineJoin(String value) { _ptr.lineJoin = value; }
-
-  num get lineWidth() { return _ptr.lineWidth; }
-
-  void set lineWidth(num value) { _ptr.lineWidth = value; }
-
-  num get miterLimit() { return _ptr.miterLimit; }
-
-  void set miterLimit(num value) { _ptr.miterLimit = value; }
-
-  num get shadowBlur() { return _ptr.shadowBlur; }
-
-  void set shadowBlur(num value) { _ptr.shadowBlur = value; }
-
-  String get shadowColor() { return _ptr.shadowColor; }
-
-  void set shadowColor(String value) { _ptr.shadowColor = value; }
-
-  num get shadowOffsetX() { return _ptr.shadowOffsetX; }
-
-  void set shadowOffsetX(num value) { _ptr.shadowOffsetX = value; }
-
-  num get shadowOffsetY() { return _ptr.shadowOffsetY; }
-
-  void set shadowOffsetY(num value) { _ptr.shadowOffsetY = value; }
-
-  String get textAlign() { return _ptr.textAlign; }
-
-  void set textAlign(String value) { _ptr.textAlign = value; }
-
-  String get textBaseline() { return _ptr.textBaseline; }
-
-  void set textBaseline(String value) { _ptr.textBaseline = value; }
-
-  void arc(num x, num y, num radius, num startAngle, num endAngle, bool anticlockwise) {
-    _ptr.arc(x, y, radius, startAngle, endAngle, anticlockwise);
-    return;
-  }
-
-  void arcTo(num x1, num y1, num x2, num y2, num radius) {
-    _ptr.arcTo(x1, y1, x2, y2, radius);
-    return;
-  }
-
-  void beginPath() {
-    _ptr.beginPath();
-    return;
-  }
-
-  void bezierCurveTo(num cp1x, num cp1y, num cp2x, num cp2y, num x, num y) {
-    _ptr.bezierCurveTo(cp1x, cp1y, cp2x, cp2y, x, y);
-    return;
-  }
-
-  void clearRect(num x, num y, num width, num height) {
-    _ptr.clearRect(x, y, width, height);
-    return;
-  }
-
-  void clearShadow() {
-    _ptr.clearShadow();
-    return;
-  }
-
-  void clip() {
-    _ptr.clip();
-    return;
-  }
-
-  void closePath() {
-    _ptr.closePath();
-    return;
-  }
-
-  ImageData createImageData(var imagedata_OR_sw, [num sh = null]) {
-    if (imagedata_OR_sw is ImageData) {
-      if (sh === null) {
-        return LevelDom.wrapImageData(_ptr.createImageData(LevelDom.unwrap(imagedata_OR_sw)));
-      }
-    } else {
-      if (imagedata_OR_sw is num) {
-        return LevelDom.wrapImageData(_ptr.createImageData(LevelDom.unwrap(imagedata_OR_sw), sh));
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  CanvasGradient createLinearGradient(num x0, num y0, num x1, num y1) {
-    return LevelDom.wrapCanvasGradient(_ptr.createLinearGradient(x0, y0, x1, y1));
-  }
-
-  CanvasPattern createPattern(var canvas_OR_image, String repetitionType) {
-    if (canvas_OR_image is CanvasElement) {
-      return LevelDom.wrapCanvasPattern(_ptr.createPattern(LevelDom.unwrap(canvas_OR_image), repetitionType));
-    } else {
-      if (canvas_OR_image is ImageElement) {
-        return LevelDom.wrapCanvasPattern(_ptr.createPattern(LevelDom.unwrap(canvas_OR_image), repetitionType));
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  CanvasGradient createRadialGradient(num x0, num y0, num r0, num x1, num y1, num r1) {
-    return LevelDom.wrapCanvasGradient(_ptr.createRadialGradient(x0, y0, r0, x1, y1, r1));
-  }
-
-  void drawImage(var canvas_OR_image, num sx_OR_x, num sy_OR_y, [num sw_OR_width = null, num height_OR_sh = null, num dx = null, num dy = null, num dw = null, num dh = null]) {
-    if (canvas_OR_image is ImageElement) {
-      if (sw_OR_width === null) {
-        if (height_OR_sh === null) {
-          if (dx === null) {
-            if (dy === null) {
-              if (dw === null) {
-                if (dh === null) {
-                  _ptr.drawImage(LevelDom.unwrap(canvas_OR_image), sx_OR_x, sy_OR_y);
-                  return;
-                }
-              }
-            }
-          }
-        }
-      } else {
-        if (dx === null) {
-          if (dy === null) {
-            if (dw === null) {
-              if (dh === null) {
-                _ptr.drawImage(LevelDom.unwrap(canvas_OR_image), sx_OR_x, sy_OR_y, sw_OR_width, height_OR_sh);
-                return;
-              }
-            }
-          }
-        } else {
-          _ptr.drawImage(LevelDom.unwrap(canvas_OR_image), sx_OR_x, sy_OR_y, sw_OR_width, height_OR_sh, dx, dy, dw, dh);
-          return;
-        }
-      }
-    } else {
-      if (canvas_OR_image is CanvasElement) {
-        if (sw_OR_width === null) {
-          if (height_OR_sh === null) {
-            if (dx === null) {
-              if (dy === null) {
-                if (dw === null) {
-                  if (dh === null) {
-                    _ptr.drawImage(LevelDom.unwrap(canvas_OR_image), sx_OR_x, sy_OR_y);
-                    return;
-                  }
-                }
-              }
-            }
-          }
-        } else {
-          if (dx === null) {
-            if (dy === null) {
-              if (dw === null) {
-                if (dh === null) {
-                  _ptr.drawImage(LevelDom.unwrap(canvas_OR_image), sx_OR_x, sy_OR_y, sw_OR_width, height_OR_sh);
-                  return;
-                }
-              }
-            }
-          } else {
-            _ptr.drawImage(LevelDom.unwrap(canvas_OR_image), sx_OR_x, sy_OR_y, sw_OR_width, height_OR_sh, dx, dy, dw, dh);
-            return;
-          }
-        }
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  void drawImageFromRect(ImageElement image, [num sx = null, num sy = null, num sw = null, num sh = null, num dx = null, num dy = null, num dw = null, num dh = null, String compositeOperation = null]) {
-    if (sx === null) {
-      if (sy === null) {
-        if (sw === null) {
-          if (sh === null) {
-            if (dx === null) {
-              if (dy === null) {
-                if (dw === null) {
-                  if (dh === null) {
-                    if (compositeOperation === null) {
-                      _ptr.drawImageFromRect(LevelDom.unwrap(image));
-                      return;
-                    }
-                  }
-                }
-              }
-            }
-          }
-        }
-      }
-    } else {
-      if (sy === null) {
-        if (sw === null) {
-          if (sh === null) {
-            if (dx === null) {
-              if (dy === null) {
-                if (dw === null) {
-                  if (dh === null) {
-                    if (compositeOperation === null) {
-                      _ptr.drawImageFromRect(LevelDom.unwrap(image), sx);
-                      return;
-                    }
-                  }
-                }
-              }
-            }
-          }
-        }
-      } else {
-        if (sw === null) {
-          if (sh === null) {
-            if (dx === null) {
-              if (dy === null) {
-                if (dw === null) {
-                  if (dh === null) {
-                    if (compositeOperation === null) {
-                      _ptr.drawImageFromRect(LevelDom.unwrap(image), sx, sy);
-                      return;
-                    }
-                  }
-                }
-              }
-            }
-          }
-        } else {
-          if (sh === null) {
-            if (dx === null) {
-              if (dy === null) {
-                if (dw === null) {
-                  if (dh === null) {
-                    if (compositeOperation === null) {
-                      _ptr.drawImageFromRect(LevelDom.unwrap(image), sx, sy, sw);
-                      return;
-                    }
-                  }
-                }
-              }
-            }
-          } else {
-            if (dx === null) {
-              if (dy === null) {
-                if (dw === null) {
-                  if (dh === null) {
-                    if (compositeOperation === null) {
-                      _ptr.drawImageFromRect(LevelDom.unwrap(image), sx, sy, sw, sh);
-                      return;
-                    }
-                  }
-                }
-              }
-            } else {
-              if (dy === null) {
-                if (dw === null) {
-                  if (dh === null) {
-                    if (compositeOperation === null) {
-                      _ptr.drawImageFromRect(LevelDom.unwrap(image), sx, sy, sw, sh, dx);
-                      return;
-                    }
-                  }
-                }
-              } else {
-                if (dw === null) {
-                  if (dh === null) {
-                    if (compositeOperation === null) {
-                      _ptr.drawImageFromRect(LevelDom.unwrap(image), sx, sy, sw, sh, dx, dy);
-                      return;
-                    }
-                  }
-                } else {
-                  if (dh === null) {
-                    if (compositeOperation === null) {
-                      _ptr.drawImageFromRect(LevelDom.unwrap(image), sx, sy, sw, sh, dx, dy, dw);
-                      return;
-                    }
-                  } else {
-                    if (compositeOperation === null) {
-                      _ptr.drawImageFromRect(LevelDom.unwrap(image), sx, sy, sw, sh, dx, dy, dw, dh);
-                      return;
-                    } else {
-                      _ptr.drawImageFromRect(LevelDom.unwrap(image), sx, sy, sw, sh, dx, dy, dw, dh, compositeOperation);
-                      return;
-                    }
-                  }
-                }
-              }
-            }
-          }
-        }
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  void fill() {
-    _ptr.fill();
-    return;
-  }
-
-  void fillRect(num x, num y, num width, num height) {
-    _ptr.fillRect(x, y, width, height);
-    return;
-  }
-
-  void fillText(String text, num x, num y, [num maxWidth = null]) {
-    if (maxWidth === null) {
-      _ptr.fillText(text, x, y);
-      return;
-    } else {
-      _ptr.fillText(text, x, y, maxWidth);
-      return;
-    }
-  }
-
-  ImageData getImageData(num sx, num sy, num sw, num sh) {
-    return LevelDom.wrapImageData(_ptr.getImageData(sx, sy, sw, sh));
-  }
-
-  bool isPointInPath(num x, num y) {
-    return _ptr.isPointInPath(x, y);
-  }
-
-  void lineTo(num x, num y) {
-    _ptr.lineTo(x, y);
-    return;
-  }
-
-  TextMetrics measureText(String text) {
-    return LevelDom.wrapTextMetrics(_ptr.measureText(text));
-  }
-
-  void moveTo(num x, num y) {
-    _ptr.moveTo(x, y);
-    return;
-  }
-
-  void putImageData(ImageData imagedata, num dx, num dy, [num dirtyX = null, num dirtyY = null, num dirtyWidth = null, num dirtyHeight = null]) {
-    if (dirtyX === null) {
-      if (dirtyY === null) {
-        if (dirtyWidth === null) {
-          if (dirtyHeight === null) {
-            _ptr.putImageData(LevelDom.unwrap(imagedata), dx, dy);
-            return;
-          }
-        }
-      }
-    } else {
-      _ptr.putImageData(LevelDom.unwrap(imagedata), dx, dy, dirtyX, dirtyY, dirtyWidth, dirtyHeight);
-      return;
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  void quadraticCurveTo(num cpx, num cpy, num x, num y) {
-    _ptr.quadraticCurveTo(cpx, cpy, x, y);
-    return;
-  }
-
-  void rect(num x, num y, num width, num height) {
-    _ptr.rect(x, y, width, height);
-    return;
-  }
-
-  void restore() {
-    _ptr.restore();
-    return;
-  }
-
-  void rotate(num angle) {
-    _ptr.rotate(angle);
-    return;
-  }
-
-  void save() {
-    _ptr.save();
-    return;
-  }
-
-  void scale(num sx, num sy) {
-    _ptr.scale(sx, sy);
-    return;
-  }
-
-  void setAlpha(num alpha) {
-    _ptr.setAlpha(alpha);
-    return;
-  }
-
-  void setCompositeOperation(String compositeOperation) {
-    _ptr.setCompositeOperation(compositeOperation);
-    return;
-  }
-
-  void setFillColor(var c_OR_color_OR_grayLevel_OR_r, [num alpha_OR_g_OR_m = null, num b_OR_y = null, num a_OR_k = null, num a = null]) {
-    if (c_OR_color_OR_grayLevel_OR_r is String) {
-      if (alpha_OR_g_OR_m === null) {
-        if (b_OR_y === null) {
-          if (a_OR_k === null) {
-            if (a === null) {
-              _ptr.setFillColor(LevelDom.unwrap(c_OR_color_OR_grayLevel_OR_r));
-              return;
-            }
-          }
-        }
-      } else {
-        if (b_OR_y === null) {
-          if (a_OR_k === null) {
-            if (a === null) {
-              _ptr.setFillColor(LevelDom.unwrap(c_OR_color_OR_grayLevel_OR_r), alpha_OR_g_OR_m);
-              return;
-            }
-          }
-        }
-      }
-    } else {
-      if (c_OR_color_OR_grayLevel_OR_r is num) {
-        if (alpha_OR_g_OR_m === null) {
-          if (b_OR_y === null) {
-            if (a_OR_k === null) {
-              if (a === null) {
-                _ptr.setFillColor(LevelDom.unwrap(c_OR_color_OR_grayLevel_OR_r));
-                return;
-              }
-            }
-          }
-        } else {
-          if (b_OR_y === null) {
-            if (a_OR_k === null) {
-              if (a === null) {
-                _ptr.setFillColor(LevelDom.unwrap(c_OR_color_OR_grayLevel_OR_r), alpha_OR_g_OR_m);
-                return;
-              }
-            }
-          } else {
-            if (a === null) {
-              _ptr.setFillColor(LevelDom.unwrap(c_OR_color_OR_grayLevel_OR_r), alpha_OR_g_OR_m, b_OR_y, a_OR_k);
-              return;
-            } else {
-              _ptr.setFillColor(LevelDom.unwrap(c_OR_color_OR_grayLevel_OR_r), alpha_OR_g_OR_m, b_OR_y, a_OR_k, a);
-              return;
-            }
-          }
-        }
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  void setFillStyle(var color_OR_gradient_OR_pattern) {
-    if (color_OR_gradient_OR_pattern is String) {
-      _ptr.setFillStyle(LevelDom.unwrap(color_OR_gradient_OR_pattern));
-      return;
-    } else {
-      if (color_OR_gradient_OR_pattern is CanvasGradient) {
-        _ptr.setFillStyle(LevelDom.unwrap(color_OR_gradient_OR_pattern));
-        return;
-      } else {
-        if (color_OR_gradient_OR_pattern is CanvasPattern) {
-          _ptr.setFillStyle(LevelDom.unwrap(color_OR_gradient_OR_pattern));
-          return;
-        }
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  void setLineCap(String cap) {
-    _ptr.setLineCap(cap);
-    return;
-  }
-
-  void setLineJoin(String join) {
-    _ptr.setLineJoin(join);
-    return;
-  }
-
-  void setLineWidth(num width) {
-    _ptr.setLineWidth(width);
-    return;
-  }
-
-  void setMiterLimit(num limit) {
-    _ptr.setMiterLimit(limit);
-    return;
-  }
-
-  void setShadow(num width, num height, num blur, [var c_OR_color_OR_grayLevel_OR_r = null, num alpha_OR_g_OR_m = null, num b_OR_y = null, num a_OR_k = null, num a = null]) {
-    if (c_OR_color_OR_grayLevel_OR_r === null) {
-      if (alpha_OR_g_OR_m === null) {
-        if (b_OR_y === null) {
-          if (a_OR_k === null) {
-            if (a === null) {
-              _ptr.setShadow(width, height, blur);
-              return;
-            }
-          }
-        }
-      }
-    } else {
-      if (c_OR_color_OR_grayLevel_OR_r is String) {
-        if (alpha_OR_g_OR_m === null) {
-          if (b_OR_y === null) {
-            if (a_OR_k === null) {
-              if (a === null) {
-                _ptr.setShadow(width, height, blur, LevelDom.unwrap(c_OR_color_OR_grayLevel_OR_r));
-                return;
-              }
-            }
-          }
-        } else {
-          if (b_OR_y === null) {
-            if (a_OR_k === null) {
-              if (a === null) {
-                _ptr.setShadow(width, height, blur, LevelDom.unwrap(c_OR_color_OR_grayLevel_OR_r), alpha_OR_g_OR_m);
-                return;
-              }
-            }
-          }
-        }
-      } else {
-        if (c_OR_color_OR_grayLevel_OR_r is num) {
-          if (alpha_OR_g_OR_m === null) {
-            if (b_OR_y === null) {
-              if (a_OR_k === null) {
-                if (a === null) {
-                  _ptr.setShadow(width, height, blur, LevelDom.unwrap(c_OR_color_OR_grayLevel_OR_r));
-                  return;
-                }
-              }
-            }
-          } else {
-            if (b_OR_y === null) {
-              if (a_OR_k === null) {
-                if (a === null) {
-                  _ptr.setShadow(width, height, blur, LevelDom.unwrap(c_OR_color_OR_grayLevel_OR_r), alpha_OR_g_OR_m);
-                  return;
-                }
-              }
-            } else {
-              if (a === null) {
-                _ptr.setShadow(width, height, blur, LevelDom.unwrap(c_OR_color_OR_grayLevel_OR_r), alpha_OR_g_OR_m, b_OR_y, a_OR_k);
-                return;
-              } else {
-                _ptr.setShadow(width, height, blur, LevelDom.unwrap(c_OR_color_OR_grayLevel_OR_r), alpha_OR_g_OR_m, b_OR_y, a_OR_k, a);
-                return;
-              }
-            }
-          }
-        }
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  void setStrokeColor(var c_OR_color_OR_grayLevel_OR_r, [num alpha_OR_g_OR_m = null, num b_OR_y = null, num a_OR_k = null, num a = null]) {
-    if (c_OR_color_OR_grayLevel_OR_r is String) {
-      if (alpha_OR_g_OR_m === null) {
-        if (b_OR_y === null) {
-          if (a_OR_k === null) {
-            if (a === null) {
-              _ptr.setStrokeColor(LevelDom.unwrap(c_OR_color_OR_grayLevel_OR_r));
-              return;
-            }
-          }
-        }
-      } else {
-        if (b_OR_y === null) {
-          if (a_OR_k === null) {
-            if (a === null) {
-              _ptr.setStrokeColor(LevelDom.unwrap(c_OR_color_OR_grayLevel_OR_r), alpha_OR_g_OR_m);
-              return;
-            }
-          }
-        }
-      }
-    } else {
-      if (c_OR_color_OR_grayLevel_OR_r is num) {
-        if (alpha_OR_g_OR_m === null) {
-          if (b_OR_y === null) {
-            if (a_OR_k === null) {
-              if (a === null) {
-                _ptr.setStrokeColor(LevelDom.unwrap(c_OR_color_OR_grayLevel_OR_r));
-                return;
-              }
-            }
-          }
-        } else {
-          if (b_OR_y === null) {
-            if (a_OR_k === null) {
-              if (a === null) {
-                _ptr.setStrokeColor(LevelDom.unwrap(c_OR_color_OR_grayLevel_OR_r), alpha_OR_g_OR_m);
-                return;
-              }
-            }
-          } else {
-            if (a === null) {
-              _ptr.setStrokeColor(LevelDom.unwrap(c_OR_color_OR_grayLevel_OR_r), alpha_OR_g_OR_m, b_OR_y, a_OR_k);
-              return;
-            } else {
-              _ptr.setStrokeColor(LevelDom.unwrap(c_OR_color_OR_grayLevel_OR_r), alpha_OR_g_OR_m, b_OR_y, a_OR_k, a);
-              return;
-            }
-          }
-        }
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  void setStrokeStyle(var color_OR_gradient_OR_pattern) {
-    if (color_OR_gradient_OR_pattern is String) {
-      _ptr.setStrokeStyle(LevelDom.unwrap(color_OR_gradient_OR_pattern));
-      return;
-    } else {
-      if (color_OR_gradient_OR_pattern is CanvasGradient) {
-        _ptr.setStrokeStyle(LevelDom.unwrap(color_OR_gradient_OR_pattern));
-        return;
-      } else {
-        if (color_OR_gradient_OR_pattern is CanvasPattern) {
-          _ptr.setStrokeStyle(LevelDom.unwrap(color_OR_gradient_OR_pattern));
-          return;
-        }
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  void setTransform(num m11, num m12, num m21, num m22, num dx, num dy) {
-    _ptr.setTransform(m11, m12, m21, m22, dx, dy);
-    return;
-  }
-
-  void stroke() {
-    _ptr.stroke();
-    return;
-  }
-
-  void strokeRect(num x, num y, num width, num height, [num lineWidth = null]) {
-    if (lineWidth === null) {
-      _ptr.strokeRect(x, y, width, height);
-      return;
-    } else {
-      _ptr.strokeRect(x, y, width, height, lineWidth);
-      return;
-    }
-  }
-
-  void strokeText(String text, num x, num y, [num maxWidth = null]) {
-    if (maxWidth === null) {
-      _ptr.strokeText(text, x, y);
-      return;
-    } else {
-      _ptr.strokeText(text, x, y, maxWidth);
-      return;
-    }
-  }
-
-  void transform(num m11, num m12, num m21, num m22, num dx, num dy) {
-    _ptr.transform(m11, m12, m21, m22, dx, dy);
-    return;
-  }
-
-  void translate(num tx, num ty) {
-    _ptr.translate(tx, ty);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class CanvasRenderingContextWrappingImplementation extends DOMWrapperBase implements CanvasRenderingContext {
-  CanvasRenderingContextWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  CanvasElement get canvas() { return LevelDom.wrapCanvasElement(_ptr.canvas); }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class CharacterDataWrappingImplementation extends NodeWrappingImplementation implements CharacterData {
-  CharacterDataWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get data() { return _ptr.data; }
-
-  void set data(String value) { _ptr.data = value; }
-
-  int get length() { return _ptr.length; }
-
-  void appendData(String data) {
-    _ptr.appendData(data);
-    return;
-  }
-
-  void deleteData(int offset, int length) {
-    _ptr.deleteData(offset, length);
-    return;
-  }
-
-  void insertData(int offset, String data) {
-    _ptr.insertData(offset, data);
-    return;
-  }
-
-  void replaceData(int offset, int length, String data) {
-    _ptr.replaceData(offset, length, data);
-    return;
-  }
-
-  String substringData(int offset, int length) {
-    return _ptr.substringData(offset, length);
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class ClientRectListWrappingImplementation extends DOMWrapperBase implements ClientRectList {
-  ClientRectListWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get length() { return _ptr.length; }
-
-  ClientRect item(int index) {
-    return LevelDom.wrapClientRect(_ptr.item(index));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class ClientRectWrappingImplementation extends DOMWrapperBase implements ClientRect {
-  ClientRectWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  num get bottom() { return _ptr.bottom; }
-
-  num get height() { return _ptr.height; }
-
-  num get left() { return _ptr.left; }
-
-  num get right() { return _ptr.right; }
-
-  num get top() { return _ptr.top; }
-
-  num get width() { return _ptr.width; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class ClipboardWrappingImplementation extends DOMWrapperBase implements Clipboard {
-  ClipboardWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get dropEffect() { return _ptr.dropEffect; }
-
-  void set dropEffect(String value) { _ptr.dropEffect = value; }
-
-  String get effectAllowed() { return _ptr.effectAllowed; }
-
-  void set effectAllowed(String value) { _ptr.effectAllowed = value; }
-
-  FileList get files() { return LevelDom.wrapFileList(_ptr.files); }
-
-  DataTransferItems get items() { return LevelDom.wrapDataTransferItems(_ptr.items); }
-
-  void clearData([String type = null]) {
-    if (type === null) {
-      _ptr.clearData();
-      return;
-    } else {
-      _ptr.clearData(type);
-      return;
-    }
-  }
-
-  void getData(String type) {
-    _ptr.getData(type);
-    return;
-  }
-
-  bool setData(String type, String data) {
-    return _ptr.setData(type, data);
-  }
-
-  void setDragImage(ImageElement image, int x, int y) {
-    _ptr.setDragImage(LevelDom.unwrap(image), x, y);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class CloseEventWrappingImplementation extends EventWrappingImplementation implements CloseEvent {
-  CloseEventWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get code() { return _ptr.code; }
-
-  String get reason() { return _ptr.reason; }
-
-  bool get wasClean() { return _ptr.wasClean; }
-
-  void initCloseEvent(String typeArg, bool canBubbleArg, bool cancelableArg, bool wasCleanArg, int codeArg, String reasonArg) {
-    _ptr.initCloseEvent(typeArg, canBubbleArg, cancelableArg, wasCleanArg, codeArg, reasonArg);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class CommentWrappingImplementation extends CharacterDataWrappingImplementation implements Comment {
-  CommentWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class CompositionEventWrappingImplementation extends UIEventWrappingImplementation implements CompositionEvent {
-  CompositionEventWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get data() { return _ptr.data; }
-
-  void initCompositionEvent(String typeArg, bool canBubbleArg, bool cancelableArg, Window viewArg, String dataArg) {
-    _ptr.initCompositionEvent(typeArg, canBubbleArg, cancelableArg, LevelDom.unwrap(viewArg), dataArg);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class ConsoleWrappingImplementation extends DOMWrapperBase implements Console {
-  ConsoleWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  void count() {
-    _ptr.count();
-    return;
-  }
-
-  void debug(Object arg) {
-    _ptr.debug(LevelDom.unwrapMaybePrimitive(arg));
-    return;
-  }
-
-  void dir() {
-    _ptr.dir();
-    return;
-  }
-
-  void dirxml() {
-    _ptr.dirxml();
-    return;
-  }
-
-  void error(Object arg) {
-    _ptr.error(LevelDom.unwrapMaybePrimitive(arg));
-    return;
-  }
-
-  void group() {
-    _ptr.group();
-    return;
-  }
-
-  void groupCollapsed() {
-    _ptr.groupCollapsed();
-    return;
-  }
-
-  void groupEnd() {
-    _ptr.groupEnd();
-    return;
-  }
-
-  void info(Object arg) {
-    _ptr.info(LevelDom.unwrapMaybePrimitive(arg));
-    return;
-  }
-
-  void log(Object arg) {
-    _ptr.log(LevelDom.unwrapMaybePrimitive(arg));
-    return;
-  }
-
-  void markTimeline() {
-    _ptr.markTimeline();
-    return;
-  }
-
-  void time(String title) {
-    _ptr.time(title);
-    return;
-  }
-
-  void timeEnd(String title) {
-    _ptr.timeEnd(title);
-    return;
-  }
-
-  void timeStamp() {
-    _ptr.timeStamp();
-    return;
-  }
-
-  void trace(Object arg) {
-    _ptr.trace(LevelDom.unwrapMaybePrimitive(arg));
-    return;
-  }
-
-  void warn(Object arg) {
-    _ptr.warn(LevelDom.unwrapMaybePrimitive(arg));
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class CoordinatesWrappingImplementation extends DOMWrapperBase implements Coordinates {
-  CoordinatesWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  num get accuracy() { return _ptr.accuracy; }
-
-  num get altitude() { return _ptr.altitude; }
-
-  num get altitudeAccuracy() { return _ptr.altitudeAccuracy; }
-
-  num get heading() { return _ptr.heading; }
-
-  num get latitude() { return _ptr.latitude; }
-
-  num get longitude() { return _ptr.longitude; }
-
-  num get speed() { return _ptr.speed; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class CounterWrappingImplementation extends DOMWrapperBase implements Counter {
-  CounterWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get identifier() { return _ptr.identifier; }
-
-  String get listStyle() { return _ptr.listStyle; }
-
-  String get separator() { return _ptr.separator; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class CryptoWrappingImplementation extends DOMWrapperBase implements Crypto {
-  CryptoWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  void getRandomValues(ArrayBufferView array) {
-    _ptr.getRandomValues(LevelDom.unwrap(array));
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class CustomEventWrappingImplementation extends EventWrappingImplementation implements CustomEvent {
-  CustomEventWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get detail() { return _ptr.detail; }
-
-  void initCustomEvent(String typeArg, bool canBubbleArg, bool cancelableArg, Object detailArg) {
-    _ptr.initCustomEvent(typeArg, canBubbleArg, cancelableArg, LevelDom.unwrapMaybePrimitive(detailArg));
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class DListElementWrappingImplementation extends ElementWrappingImplementation implements DListElement {
-  DListElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool get compact() { return _ptr.compact; }
-
-  void set compact(bool value) { _ptr.compact = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class DOMExceptionWrappingImplementation extends DOMWrapperBase implements DOMException {
-  DOMExceptionWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get code() { return _ptr.code; }
-
-  String get message() { return _ptr.message; }
-
-  String get name() { return _ptr.name; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class DOMFileSystemSyncWrappingImplementation extends DOMWrapperBase implements DOMFileSystemSync {
-  DOMFileSystemSyncWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get name() { return _ptr.name; }
-
-  DirectoryEntrySync get root() { return LevelDom.wrapDirectoryEntrySync(_ptr.root); }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class DOMFileSystemWrappingImplementation extends DOMWrapperBase implements DOMFileSystem {
-  DOMFileSystemWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get name() { return _ptr.name; }
-
-  DirectoryEntry get root() { return LevelDom.wrapDirectoryEntry(_ptr.root); }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class DOMFormDataWrappingImplementation extends DOMWrapperBase implements DOMFormData {
-  DOMFormDataWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  void append(String name, String value) {
-    _ptr.append(name, value);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class DOMMimeTypeArrayWrappingImplementation extends DOMWrapperBase implements DOMMimeTypeArray {
-  DOMMimeTypeArrayWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get length() { return _ptr.length; }
-
-  DOMMimeType item(int index) {
-    return LevelDom.wrapDOMMimeType(_ptr.item(index));
-  }
-
-  DOMMimeType namedItem(String name) {
-    return LevelDom.wrapDOMMimeType(_ptr.namedItem(name));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class DOMMimeTypeWrappingImplementation extends DOMWrapperBase implements DOMMimeType {
-  DOMMimeTypeWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get description() { return _ptr.description; }
-
-  DOMPlugin get enabledPlugin() { return LevelDom.wrapDOMPlugin(_ptr.enabledPlugin); }
-
-  String get suffixes() { return _ptr.suffixes; }
-
-  String get type() { return _ptr.type; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class DOMParserWrappingImplementation extends DOMWrapperBase implements DOMParser {
-  DOMParserWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  Document parseFromString(String str, String contentType) {
-    return LevelDom.wrapDocument(_ptr.parseFromString(str, contentType));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class DOMPluginArrayWrappingImplementation extends DOMWrapperBase implements DOMPluginArray {
-  DOMPluginArrayWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get length() { return _ptr.length; }
-
-  DOMPlugin item(int index) {
-    return LevelDom.wrapDOMPlugin(_ptr.item(index));
-  }
-
-  DOMPlugin namedItem(String name) {
-    return LevelDom.wrapDOMPlugin(_ptr.namedItem(name));
-  }
-
-  void refresh(bool reload) {
-    _ptr.refresh(reload);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class DOMPluginWrappingImplementation extends DOMWrapperBase implements DOMPlugin {
-  DOMPluginWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get description() { return _ptr.description; }
-
-  String get filename() { return _ptr.filename; }
-
-  int get length() { return _ptr.length; }
-
-  String get name() { return _ptr.name; }
-
-  DOMMimeType item(int index) {
-    return LevelDom.wrapDOMMimeType(_ptr.item(index));
-  }
-
-  DOMMimeType namedItem(String name) {
-    return LevelDom.wrapDOMMimeType(_ptr.namedItem(name));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class DOMSelectionWrappingImplementation extends DOMWrapperBase implements DOMSelection {
-  DOMSelectionWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  Node get anchorNode() { return LevelDom.wrapNode(_ptr.anchorNode); }
-
-  int get anchorOffset() { return _ptr.anchorOffset; }
-
-  Node get baseNode() { return LevelDom.wrapNode(_ptr.baseNode); }
-
-  int get baseOffset() { return _ptr.baseOffset; }
-
-  Node get extentNode() { return LevelDom.wrapNode(_ptr.extentNode); }
-
-  int get extentOffset() { return _ptr.extentOffset; }
-
-  Node get focusNode() { return LevelDom.wrapNode(_ptr.focusNode); }
-
-  int get focusOffset() { return _ptr.focusOffset; }
-
-  bool get isCollapsed() { return _ptr.isCollapsed; }
-
-  int get rangeCount() { return _ptr.rangeCount; }
-
-  String get type() { return _ptr.type; }
-
-  void addRange(Range range) {
-    _ptr.addRange(LevelDom.unwrap(range));
-    return;
-  }
-
-  void collapse(Node node, int index) {
-    _ptr.collapse(LevelDom.unwrap(node), index);
-    return;
-  }
-
-  void collapseToEnd() {
-    _ptr.collapseToEnd();
-    return;
-  }
-
-  void collapseToStart() {
-    _ptr.collapseToStart();
-    return;
-  }
-
-  bool containsNode(Node node, bool allowPartial) {
-    return _ptr.containsNode(LevelDom.unwrap(node), allowPartial);
-  }
-
-  void deleteFromDocument() {
-    _ptr.deleteFromDocument();
-    return;
-  }
-
-  void empty() {
-    _ptr.empty();
-    return;
-  }
-
-  void extend(Node node, int offset) {
-    _ptr.extend(LevelDom.unwrap(node), offset);
-    return;
-  }
-
-  Range getRangeAt(int index) {
-    return LevelDom.wrapRange(_ptr.getRangeAt(index));
-  }
-
-  void modify(String alter, String direction, String granularity) {
-    _ptr.modify(alter, direction, granularity);
-    return;
-  }
-
-  void removeAllRanges() {
-    _ptr.removeAllRanges();
-    return;
-  }
-
-  void selectAllChildren(Node node) {
-    _ptr.selectAllChildren(LevelDom.unwrap(node));
-    return;
-  }
-
-  void setBaseAndExtent(Node baseNode, int baseOffset, Node extentNode, int extentOffset) {
-    _ptr.setBaseAndExtent(LevelDom.unwrap(baseNode), baseOffset, LevelDom.unwrap(extentNode), extentOffset);
-    return;
-  }
-
-  void setPosition(Node node, int offset) {
-    _ptr.setPosition(LevelDom.unwrap(node), offset);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class DOMSettableTokenListWrappingImplementation extends DOMTokenListWrappingImplementation implements DOMSettableTokenList {
-  DOMSettableTokenListWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get value() { return _ptr.value; }
-
-  void set value(String value) { _ptr.value = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class DOMTokenListWrappingImplementation extends DOMWrapperBase implements DOMTokenList {
-  DOMTokenListWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get length() { return _ptr.length; }
-
-  /*
-  void add(String token) {
-    _ptr.add(token);
-    return;
-  }
-  */
-
-  bool contains(String token) {
-    return _ptr.contains(token);
-  }
-
-  String item(int index) {
-    return _ptr.item(index);
-  }
-
-  void remove(String token) {
-    _ptr.remove(token);
-    return;
-  }
-
-  bool toggle(String token) {
-    return _ptr.toggle(token);
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class DOMURLWrappingImplementation extends DOMWrapperBase implements DOMURL {
-  DOMURLWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String createObjectURL(Blob blob) {
-    return _ptr.createObjectURL(LevelDom.unwrap(blob));
-  }
-
-  void revokeObjectURL(String url) {
-    _ptr.revokeObjectURL(url);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class DataListElementWrappingImplementation extends ElementWrappingImplementation implements DataListElement {
-  DataListElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  ElementList get options() { return LevelDom.wrapElementList(_ptr.options); }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class DataTransferItemWrappingImplementation extends DOMWrapperBase implements DataTransferItem {
-  DataTransferItemWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get kind() { return _ptr.kind; }
-
-  String get type() { return _ptr.type; }
-
-  Blob getAsFile() {
-    return LevelDom.wrapBlob(_ptr.getAsFile());
-  }
-
-  void getAsString(StringCallback callback) {
-    _ptr.getAsString(LevelDom.unwrap(callback));
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class DataTransferItemsWrappingImplementation extends DOMWrapperBase implements DataTransferItems {
-  DataTransferItemsWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get length() { return _ptr.length; }
-
-  void add(String data, String type) {
-    _ptr.add(data, type);
-    return;
-  }
-
-  void clear() {
-    _ptr.clear();
-    return;
-  }
-
-  DataTransferItem item(int index) {
-    return LevelDom.wrapDataTransferItem(_ptr.item(index));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class DataViewWrappingImplementation extends ArrayBufferViewWrappingImplementation implements DataView {
-  DataViewWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  num getFloat32(int byteOffset, [bool littleEndian = null]) {
-    if (littleEndian === null) {
-      return _ptr.getFloat32(byteOffset);
-    } else {
-      return _ptr.getFloat32(byteOffset, littleEndian);
-    }
-  }
-
-  num getFloat64(int byteOffset, [bool littleEndian = null]) {
-    if (littleEndian === null) {
-      return _ptr.getFloat64(byteOffset);
-    } else {
-      return _ptr.getFloat64(byteOffset, littleEndian);
-    }
-  }
-
-  int getInt16(int byteOffset, [bool littleEndian = null]) {
-    if (littleEndian === null) {
-      return _ptr.getInt16(byteOffset);
-    } else {
-      return _ptr.getInt16(byteOffset, littleEndian);
-    }
-  }
-
-  int getInt32(int byteOffset, [bool littleEndian = null]) {
-    if (littleEndian === null) {
-      return _ptr.getInt32(byteOffset);
-    } else {
-      return _ptr.getInt32(byteOffset, littleEndian);
-    }
-  }
-
-  int getInt8() {
-    return _ptr.getInt8();
-  }
-
-  int getUint16(int byteOffset, [bool littleEndian = null]) {
-    if (littleEndian === null) {
-      return _ptr.getUint16(byteOffset);
-    } else {
-      return _ptr.getUint16(byteOffset, littleEndian);
-    }
-  }
-
-  int getUint32(int byteOffset, [bool littleEndian = null]) {
-    if (littleEndian === null) {
-      return _ptr.getUint32(byteOffset);
-    } else {
-      return _ptr.getUint32(byteOffset, littleEndian);
-    }
-  }
-
-  int getUint8() {
-    return _ptr.getUint8();
-  }
-
-  void setFloat32(int byteOffset, num value, [bool littleEndian = null]) {
-    if (littleEndian === null) {
-      _ptr.setFloat32(byteOffset, value);
-      return;
-    } else {
-      _ptr.setFloat32(byteOffset, value, littleEndian);
-      return;
-    }
-  }
-
-  void setFloat64(int byteOffset, num value, [bool littleEndian = null]) {
-    if (littleEndian === null) {
-      _ptr.setFloat64(byteOffset, value);
-      return;
-    } else {
-      _ptr.setFloat64(byteOffset, value, littleEndian);
-      return;
-    }
-  }
-
-  void setInt16(int byteOffset, int value, [bool littleEndian = null]) {
-    if (littleEndian === null) {
-      _ptr.setInt16(byteOffset, value);
-      return;
-    } else {
-      _ptr.setInt16(byteOffset, value, littleEndian);
-      return;
-    }
-  }
-
-  void setInt32(int byteOffset, int value, [bool littleEndian = null]) {
-    if (littleEndian === null) {
-      _ptr.setInt32(byteOffset, value);
-      return;
-    } else {
-      _ptr.setInt32(byteOffset, value, littleEndian);
-      return;
-    }
-  }
-
-  void setInt8() {
-    _ptr.setInt8();
-    return;
-  }
-
-  void setUint16(int byteOffset, int value, [bool littleEndian = null]) {
-    if (littleEndian === null) {
-      _ptr.setUint16(byteOffset, value);
-      return;
-    } else {
-      _ptr.setUint16(byteOffset, value, littleEndian);
-      return;
-    }
-  }
-
-  void setUint32(int byteOffset, int value, [bool littleEndian = null]) {
-    if (littleEndian === null) {
-      _ptr.setUint32(byteOffset, value);
-      return;
-    } else {
-      _ptr.setUint32(byteOffset, value, littleEndian);
-      return;
-    }
-  }
-
-  void setUint8() {
-    _ptr.setUint8();
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class DetailsElementWrappingImplementation extends ElementWrappingImplementation implements DetailsElement {
-  DetailsElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool get open() { return _ptr.open; }
-
-  void set open(bool value) { _ptr.open = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class DeviceMotionEventWrappingImplementation extends EventWrappingImplementation implements DeviceMotionEvent {
-  DeviceMotionEventWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  num get interval() { return _ptr.interval; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class DeviceOrientationEventWrappingImplementation extends EventWrappingImplementation implements DeviceOrientationEvent {
-  DeviceOrientationEventWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  num get alpha() { return _ptr.alpha; }
-
-  num get beta() { return _ptr.beta; }
-
-  num get gamma() { return _ptr.gamma; }
-
-  void initDeviceOrientationEvent(String type, bool bubbles, bool cancelable, num alpha, num beta, num gamma) {
-    _ptr.initDeviceOrientationEvent(type, bubbles, cancelable, alpha, beta, gamma);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class DirectoryEntrySyncWrappingImplementation extends EntrySyncWrappingImplementation implements DirectoryEntrySync {
-  DirectoryEntrySyncWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  DirectoryReaderSync createReader() {
-    return LevelDom.wrapDirectoryReaderSync(_ptr.createReader());
-  }
-
-  DirectoryEntrySync getDirectory(String path, Flags flags) {
-    return LevelDom.wrapDirectoryEntrySync(_ptr.getDirectory(path, LevelDom.unwrap(flags)));
-  }
-
-  FileEntrySync getFile(String path, Flags flags) {
-    return LevelDom.wrapFileEntrySync(_ptr.getFile(path, LevelDom.unwrap(flags)));
-  }
-
-  void removeRecursively() {
-    _ptr.removeRecursively();
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class DirectoryEntryWrappingImplementation extends EntryWrappingImplementation implements DirectoryEntry {
-  DirectoryEntryWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  DirectoryReader createReader() {
-    return LevelDom.wrapDirectoryReader(_ptr.createReader());
-  }
-
-  void getDirectory(String path, [Flags flags = null, EntryCallback successCallback = null, ErrorCallback errorCallback = null]) {
-    if (flags === null) {
-      if (successCallback === null) {
-        if (errorCallback === null) {
-          _ptr.getDirectory(path);
-          return;
-        }
-      }
-    } else {
-      if (successCallback === null) {
-        if (errorCallback === null) {
-          _ptr.getDirectory(path, LevelDom.unwrap(flags));
-          return;
-        }
-      } else {
-        if (errorCallback === null) {
-          _ptr.getDirectory(path, LevelDom.unwrap(flags), LevelDom.unwrap(successCallback));
-          return;
-        } else {
-          _ptr.getDirectory(path, LevelDom.unwrap(flags), LevelDom.unwrap(successCallback), LevelDom.unwrap(errorCallback));
-          return;
-        }
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  void getFile(String path, [Flags flags = null, EntryCallback successCallback = null, ErrorCallback errorCallback = null]) {
-    if (flags === null) {
-      if (successCallback === null) {
-        if (errorCallback === null) {
-          _ptr.getFile(path);
-          return;
-        }
-      }
-    } else {
-      if (successCallback === null) {
-        if (errorCallback === null) {
-          _ptr.getFile(path, LevelDom.unwrap(flags));
-          return;
-        }
-      } else {
-        if (errorCallback === null) {
-          _ptr.getFile(path, LevelDom.unwrap(flags), LevelDom.unwrap(successCallback));
-          return;
-        } else {
-          _ptr.getFile(path, LevelDom.unwrap(flags), LevelDom.unwrap(successCallback), LevelDom.unwrap(errorCallback));
-          return;
-        }
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  void removeRecursively([VoidCallback successCallback = null, ErrorCallback errorCallback = null]) {
-    if (successCallback === null) {
-      if (errorCallback === null) {
-        _ptr.removeRecursively();
-        return;
-      }
-    } else {
-      if (errorCallback === null) {
-        _ptr.removeRecursively(LevelDom.unwrap(successCallback));
-        return;
-      } else {
-        _ptr.removeRecursively(LevelDom.unwrap(successCallback), LevelDom.unwrap(errorCallback));
-        return;
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class DirectoryReaderSyncWrappingImplementation extends DOMWrapperBase implements DirectoryReaderSync {
-  DirectoryReaderSyncWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  EntryArraySync readEntries() {
-    return LevelDom.wrapEntryArraySync(_ptr.readEntries());
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class DirectoryReaderWrappingImplementation extends DOMWrapperBase implements DirectoryReader {
-  DirectoryReaderWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  void readEntries(EntriesCallback successCallback, [ErrorCallback errorCallback = null]) {
-    if (errorCallback === null) {
-      _ptr.readEntries(LevelDom.unwrap(successCallback));
-      return;
-    } else {
-      _ptr.readEntries(LevelDom.unwrap(successCallback), LevelDom.unwrap(errorCallback));
-      return;
-    }
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class DivElementWrappingImplementation extends ElementWrappingImplementation implements DivElement {
-  DivElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get align() { return _ptr.align; }
-
-  void set align(String value) { _ptr.align = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class EmbedElementWrappingImplementation extends ElementWrappingImplementation implements EmbedElement {
-  EmbedElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get align() { return _ptr.align; }
-
-  void set align(String value) { _ptr.align = value; }
-
-  int get height() { return _ptr.height; }
-
-  void set height(int value) { _ptr.height = value; }
-
-  String get name() { return _ptr.name; }
-
-  void set name(String value) { _ptr.name = value; }
-
-  String get src() { return _ptr.src; }
-
-  void set src(String value) { _ptr.src = value; }
-
-  String get type() { return _ptr.type; }
-
-  void set type(String value) { _ptr.type = value; }
-
-  int get width() { return _ptr.width; }
-
-  void set width(int value) { _ptr.width = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class EntityReferenceWrappingImplementation extends NodeWrappingImplementation implements EntityReference {
-  EntityReferenceWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class EntityWrappingImplementation extends NodeWrappingImplementation implements Entity {
-  EntityWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get notationName() { return _ptr.notationName; }
-
-  String get publicId() { return _ptr.publicId; }
-
-  String get systemId() { return _ptr.systemId; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class EntriesCallbackWrappingImplementation extends DOMWrapperBase implements EntriesCallback {
-  EntriesCallbackWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool handleEvent(EntryArray entries) {
-    return _ptr.handleEvent(LevelDom.unwrap(entries));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class EntryArraySyncWrappingImplementation extends DOMWrapperBase implements EntryArraySync {
-  EntryArraySyncWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get length() { return _ptr.length; }
-
-  EntrySync item(int index) {
-    return LevelDom.wrapEntrySync(_ptr.item(index));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class EntryArrayWrappingImplementation extends DOMWrapperBase implements EntryArray {
-  EntryArrayWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get length() { return _ptr.length; }
-
-  Entry item(int index) {
-    return LevelDom.wrapEntry(_ptr.item(index));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class EntryCallbackWrappingImplementation extends DOMWrapperBase implements EntryCallback {
-  EntryCallbackWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool handleEvent(Entry entry) {
-    return _ptr.handleEvent(LevelDom.unwrap(entry));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class EntrySyncWrappingImplementation extends DOMWrapperBase implements EntrySync {
-  EntrySyncWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  DOMFileSystemSync get filesystem() { return LevelDom.wrapDOMFileSystemSync(_ptr.filesystem); }
-
-  String get fullPath() { return _ptr.fullPath; }
-
-  bool get isDirectory() { return _ptr.isDirectory; }
-
-  bool get isFile() { return _ptr.isFile; }
-
-  String get name() { return _ptr.name; }
-
-  EntrySync copyTo(DirectoryEntrySync parent, String name) {
-    return LevelDom.wrapEntrySync(_ptr.copyTo(LevelDom.unwrap(parent), name));
-  }
-
-  Metadata getMetadata() {
-    return LevelDom.wrapMetadata(_ptr.getMetadata());
-  }
-
-  DirectoryEntrySync getParent() {
-    return LevelDom.wrapDirectoryEntrySync(_ptr.getParent());
-  }
-
-  EntrySync moveTo(DirectoryEntrySync parent, String name) {
-    return LevelDom.wrapEntrySync(_ptr.moveTo(LevelDom.unwrap(parent), name));
-  }
-
-  void remove() {
-    _ptr.remove();
-    return;
-  }
-
-  String toURL() {
-    return _ptr.toURL();
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class EntryWrappingImplementation extends DOMWrapperBase implements Entry {
-  EntryWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  DOMFileSystem get filesystem() { return LevelDom.wrapDOMFileSystem(_ptr.filesystem); }
-
-  String get fullPath() { return _ptr.fullPath; }
-
-  bool get isDirectory() { return _ptr.isDirectory; }
-
-  bool get isFile() { return _ptr.isFile; }
-
-  String get name() { return _ptr.name; }
-
-  void copyTo(DirectoryEntry parent, [String name = null, EntryCallback successCallback = null, ErrorCallback errorCallback = null]) {
-    if (name === null) {
-      if (successCallback === null) {
-        if (errorCallback === null) {
-          _ptr.copyTo(LevelDom.unwrap(parent));
-          return;
-        }
-      }
-    } else {
-      if (successCallback === null) {
-        if (errorCallback === null) {
-          _ptr.copyTo(LevelDom.unwrap(parent), name);
-          return;
-        }
-      } else {
-        if (errorCallback === null) {
-          _ptr.copyTo(LevelDom.unwrap(parent), name, LevelDom.unwrap(successCallback));
-          return;
-        } else {
-          _ptr.copyTo(LevelDom.unwrap(parent), name, LevelDom.unwrap(successCallback), LevelDom.unwrap(errorCallback));
-          return;
-        }
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  void getMetadata([MetadataCallback successCallback = null, ErrorCallback errorCallback = null]) {
-    if (successCallback === null) {
-      if (errorCallback === null) {
-        _ptr.getMetadata();
-        return;
-      }
-    } else {
-      if (errorCallback === null) {
-        _ptr.getMetadata(LevelDom.unwrap(successCallback));
-        return;
-      } else {
-        _ptr.getMetadata(LevelDom.unwrap(successCallback), LevelDom.unwrap(errorCallback));
-        return;
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  void getParent([EntryCallback successCallback = null, ErrorCallback errorCallback = null]) {
-    if (successCallback === null) {
-      if (errorCallback === null) {
-        _ptr.getParent();
-        return;
-      }
-    } else {
-      if (errorCallback === null) {
-        _ptr.getParent(LevelDom.unwrap(successCallback));
-        return;
-      } else {
-        _ptr.getParent(LevelDom.unwrap(successCallback), LevelDom.unwrap(errorCallback));
-        return;
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  void moveTo(DirectoryEntry parent, [String name = null, EntryCallback successCallback = null, ErrorCallback errorCallback = null]) {
-    if (name === null) {
-      if (successCallback === null) {
-        if (errorCallback === null) {
-          _ptr.moveTo(LevelDom.unwrap(parent));
-          return;
-        }
-      }
-    } else {
-      if (successCallback === null) {
-        if (errorCallback === null) {
-          _ptr.moveTo(LevelDom.unwrap(parent), name);
-          return;
-        }
-      } else {
-        if (errorCallback === null) {
-          _ptr.moveTo(LevelDom.unwrap(parent), name, LevelDom.unwrap(successCallback));
-          return;
-        } else {
-          _ptr.moveTo(LevelDom.unwrap(parent), name, LevelDom.unwrap(successCallback), LevelDom.unwrap(errorCallback));
-          return;
-        }
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  void remove([VoidCallback successCallback = null, ErrorCallback errorCallback = null]) {
-    if (successCallback === null) {
-      if (errorCallback === null) {
-        _ptr.remove();
-        return;
-      }
-    } else {
-      if (errorCallback === null) {
-        _ptr.remove(LevelDom.unwrap(successCallback));
-        return;
-      } else {
-        _ptr.remove(LevelDom.unwrap(successCallback), LevelDom.unwrap(errorCallback));
-        return;
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  String toURL() {
-    return _ptr.toURL();
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class ErrorCallbackWrappingImplementation extends DOMWrapperBase implements ErrorCallback {
-  ErrorCallbackWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool handleEvent(FileError error) {
-    return _ptr.handleEvent(LevelDom.unwrap(error));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class ErrorEventWrappingImplementation extends EventWrappingImplementation implements ErrorEvent {
-  ErrorEventWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get filename() { return _ptr.filename; }
-
-  int get lineno() { return _ptr.lineno; }
-
-  String get message() { return _ptr.message; }
-
-  void initErrorEvent(String typeArg, bool canBubbleArg, bool cancelableArg, String messageArg, String filenameArg, int linenoArg) {
-    _ptr.initErrorEvent(typeArg, canBubbleArg, cancelableArg, messageArg, filenameArg, linenoArg);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class EventExceptionWrappingImplementation extends DOMWrapperBase implements EventException {
-  EventExceptionWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get code() { return _ptr.code; }
-
-  String get message() { return _ptr.message; }
-
-  String get name() { return _ptr.name; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class EventWrappingImplementation extends DOMWrapperBase implements Event {
-  EventWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool get bubbles() { return _ptr.bubbles; }
-
-  bool get cancelBubble() { return _ptr.cancelBubble; }
-
-  void set cancelBubble(bool value) { _ptr.cancelBubble = value; }
-
-  bool get cancelable() { return _ptr.cancelable; }
-
-  EventTarget get currentTarget() { return LevelDom.wrapEventTarget(_ptr.currentTarget); }
-
-  bool get defaultPrevented() { return _ptr.defaultPrevented; }
-
-  int get eventPhase() { return _ptr.eventPhase; }
-
-  bool get returnValue() { return _ptr.returnValue; }
-
-  void set returnValue(bool value) { _ptr.returnValue = value; }
-
-  EventTarget get srcElement() { return LevelDom.wrapEventTarget(_ptr.srcElement); }
-
-  EventTarget get target() { return LevelDom.wrapEventTarget(_ptr.target); }
-
-  int get timeStamp() { return _ptr.timeStamp; }
-
-  String get type() { return _ptr.type; }
-
-  void initEvent(String eventTypeArg, bool canBubbleArg, bool cancelableArg) {
-    _ptr.initEvent(eventTypeArg, canBubbleArg, cancelableArg);
-    return;
-  }
-
-  void preventDefault() {
-    _ptr.preventDefault();
-    return;
-  }
-
-  void stopImmediatePropagation() {
-    _ptr.stopImmediatePropagation();
-    return;
-  }
-
-  void stopPropagation() {
-    _ptr.stopPropagation();
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class FieldSetElementWrappingImplementation extends ElementWrappingImplementation implements FieldSetElement {
-  FieldSetElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  FormElement get form() { return LevelDom.wrapFormElement(_ptr.form); }
-
-  String get validationMessage() { return _ptr.validationMessage; }
-
-  ValidityState get validity() { return LevelDom.wrapValidityState(_ptr.validity); }
-
-  bool get willValidate() { return _ptr.willValidate; }
-
-  bool checkValidity() {
-    return _ptr.checkValidity();
-  }
-
-  void setCustomValidity(String error) {
-    _ptr.setCustomValidity(error);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class FileCallbackWrappingImplementation extends DOMWrapperBase implements FileCallback {
-  FileCallbackWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool handleEvent(File file) {
-    return _ptr.handleEvent(LevelDom.unwrap(file));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class FileEntrySyncWrappingImplementation extends EntrySyncWrappingImplementation implements FileEntrySync {
-  FileEntrySyncWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  FileWriterSync createWriter() {
-    return LevelDom.wrapFileWriterSync(_ptr.createWriter());
-  }
-
-  File file() {
-    return LevelDom.wrapFile(_ptr.file());
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class FileEntryWrappingImplementation extends EntryWrappingImplementation implements FileEntry {
-  FileEntryWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  void createWriter(FileWriterCallback successCallback, [ErrorCallback errorCallback = null]) {
-    if (errorCallback === null) {
-      _ptr.createWriter(LevelDom.unwrap(successCallback));
-      return;
-    } else {
-      _ptr.createWriter(LevelDom.unwrap(successCallback), LevelDom.unwrap(errorCallback));
-      return;
-    }
-  }
-
-  void file(FileCallback successCallback, [ErrorCallback errorCallback = null]) {
-    if (errorCallback === null) {
-      _ptr.file(LevelDom.unwrap(successCallback));
-      return;
-    } else {
-      _ptr.file(LevelDom.unwrap(successCallback), LevelDom.unwrap(errorCallback));
-      return;
-    }
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class FileErrorWrappingImplementation extends DOMWrapperBase implements FileError {
-  FileErrorWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get code() { return _ptr.code; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class FileExceptionWrappingImplementation extends DOMWrapperBase implements FileException {
-  FileExceptionWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get code() { return _ptr.code; }
-
-  String get message() { return _ptr.message; }
-
-  String get name() { return _ptr.name; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class FileListWrappingImplementation extends DOMWrapperBase implements FileList {
-  FileListWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get length() { return _ptr.length; }
-
-  File item(int index) {
-    return LevelDom.wrapFile(_ptr.item(index));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class FileReaderSyncWrappingImplementation extends DOMWrapperBase implements FileReaderSync {
-  FileReaderSyncWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  ArrayBuffer readAsArrayBuffer(Blob blob) {
-    return LevelDom.wrapArrayBuffer(_ptr.readAsArrayBuffer(LevelDom.unwrap(blob)));
-  }
-
-  String readAsBinaryString(Blob blob) {
-    return _ptr.readAsBinaryString(LevelDom.unwrap(blob));
-  }
-
-  String readAsDataURL(Blob blob) {
-    return _ptr.readAsDataURL(LevelDom.unwrap(blob));
-  }
-
-  String readAsText(Blob blob, [String encoding = null]) {
-    if (encoding === null) {
-      return _ptr.readAsText(LevelDom.unwrap(blob));
-    } else {
-      return _ptr.readAsText(LevelDom.unwrap(blob), encoding);
-    }
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class FileReaderWrappingImplementation extends DOMWrapperBase implements FileReader {
-  FileReaderWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  FileError get error() { return LevelDom.wrapFileError(_ptr.error); }
-
-  EventListener get onabort() { return LevelDom.wrapEventListener(_ptr.onabort); }
-
-  void set onabort(EventListener value) { _ptr.onabort = LevelDom.unwrap(value); }
-
-  EventListener get onerror() { return LevelDom.wrapEventListener(_ptr.onerror); }
-
-  void set onerror(EventListener value) { _ptr.onerror = LevelDom.unwrap(value); }
-
-  EventListener get onload() { return LevelDom.wrapEventListener(_ptr.onload); }
-
-  void set onload(EventListener value) { _ptr.onload = LevelDom.unwrap(value); }
-
-  EventListener get onloadend() { return LevelDom.wrapEventListener(_ptr.onloadend); }
-
-  void set onloadend(EventListener value) { _ptr.onloadend = LevelDom.unwrap(value); }
-
-  EventListener get onloadstart() { return LevelDom.wrapEventListener(_ptr.onloadstart); }
-
-  void set onloadstart(EventListener value) { _ptr.onloadstart = LevelDom.unwrap(value); }
-
-  EventListener get onprogress() { return LevelDom.wrapEventListener(_ptr.onprogress); }
-
-  void set onprogress(EventListener value) { _ptr.onprogress = LevelDom.unwrap(value); }
-
-  int get readyState() { return _ptr.readyState; }
-
-  String get result() { return _ptr.result; }
-
-  void abort() {
-    _ptr.abort();
-    return;
-  }
-
-  void readAsArrayBuffer(Blob blob) {
-    _ptr.readAsArrayBuffer(LevelDom.unwrap(blob));
-    return;
-  }
-
-  void readAsBinaryString(Blob blob) {
-    _ptr.readAsBinaryString(LevelDom.unwrap(blob));
-    return;
-  }
-
-  void readAsDataURL(Blob blob) {
-    _ptr.readAsDataURL(LevelDom.unwrap(blob));
-    return;
-  }
-
-  void readAsText(Blob blob, [String encoding = null]) {
-    if (encoding === null) {
-      _ptr.readAsText(LevelDom.unwrap(blob));
-      return;
-    } else {
-      _ptr.readAsText(LevelDom.unwrap(blob), encoding);
-      return;
-    }
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class FileSystemCallbackWrappingImplementation extends DOMWrapperBase implements FileSystemCallback {
-  FileSystemCallbackWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool handleEvent(DOMFileSystem fileSystem) {
-    return _ptr.handleEvent(LevelDom.unwrap(fileSystem));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class FileWrappingImplementation extends BlobWrappingImplementation implements File {
-  FileWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get fileName() { return _ptr.fileName; }
-
-  int get fileSize() { return _ptr.fileSize; }
-
-  Date get lastModifiedDate() { return _ptr.lastModifiedDate; }
-
-  String get name() { return _ptr.name; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class FileWriterCallbackWrappingImplementation extends DOMWrapperBase implements FileWriterCallback {
-  FileWriterCallbackWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool handleEvent(FileWriter fileWriter) {
-    return _ptr.handleEvent(LevelDom.unwrap(fileWriter));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class FileWriterSyncWrappingImplementation extends DOMWrapperBase implements FileWriterSync {
-  FileWriterSyncWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get length() { return _ptr.length; }
-
-  int get position() { return _ptr.position; }
-
-  void seek(int position) {
-    _ptr.seek(position);
-    return;
-  }
-
-  void truncate(int size) {
-    _ptr.truncate(size);
-    return;
-  }
-
-  void write(Blob data) {
-    _ptr.write(LevelDom.unwrap(data));
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class FileWriterWrappingImplementation extends DOMWrapperBase implements FileWriter {
-  FileWriterWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  FileError get error() { return LevelDom.wrapFileError(_ptr.error); }
-
-  int get length() { return _ptr.length; }
-
-  EventListener get onabort() { return LevelDom.wrapEventListener(_ptr.onabort); }
-
-  void set onabort(EventListener value) { _ptr.onabort = LevelDom.unwrap(value); }
-
-  EventListener get onerror() { return LevelDom.wrapEventListener(_ptr.onerror); }
-
-  void set onerror(EventListener value) { _ptr.onerror = LevelDom.unwrap(value); }
-
-  EventListener get onprogress() { return LevelDom.wrapEventListener(_ptr.onprogress); }
-
-  void set onprogress(EventListener value) { _ptr.onprogress = LevelDom.unwrap(value); }
-
-  EventListener get onwrite() { return LevelDom.wrapEventListener(_ptr.onwrite); }
-
-  void set onwrite(EventListener value) { _ptr.onwrite = LevelDom.unwrap(value); }
-
-  EventListener get onwriteend() { return LevelDom.wrapEventListener(_ptr.onwriteend); }
-
-  void set onwriteend(EventListener value) { _ptr.onwriteend = LevelDom.unwrap(value); }
-
-  EventListener get onwritestart() { return LevelDom.wrapEventListener(_ptr.onwritestart); }
-
-  void set onwritestart(EventListener value) { _ptr.onwritestart = LevelDom.unwrap(value); }
-
-  int get position() { return _ptr.position; }
-
-  int get readyState() { return _ptr.readyState; }
-
-  void abort() {
-    _ptr.abort();
-    return;
-  }
-
-  void seek(int position) {
-    _ptr.seek(position);
-    return;
-  }
-
-  void truncate(int size) {
-    _ptr.truncate(size);
-    return;
-  }
-
-  void write(Blob data) {
-    _ptr.write(LevelDom.unwrap(data));
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class FlagsWrappingImplementation extends DOMWrapperBase implements Flags {
-  FlagsWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool get create() { return _ptr.create; }
-
-  void set create(bool value) { _ptr.create = value; }
-
-  bool get exclusive() { return _ptr.exclusive; }
-
-  void set exclusive(bool value) { _ptr.exclusive = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class Float32ArrayWrappingImplementation extends ArrayBufferViewWrappingImplementation implements Float32Array {
-  Float32ArrayWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get length() { return _ptr.length; }
-
-  Float32Array subarray(int start, [int end = null]) {
-    if (end === null) {
-      return LevelDom.wrapFloat32Array(_ptr.subarray(start));
-    } else {
-      return LevelDom.wrapFloat32Array(_ptr.subarray(start, end));
-    }
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class Float64ArrayWrappingImplementation extends ArrayBufferViewWrappingImplementation implements Float64Array {
-  Float64ArrayWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get length() { return _ptr.length; }
-
-  Float64Array subarray(int start, [int end = null]) {
-    if (end === null) {
-      return LevelDom.wrapFloat64Array(_ptr.subarray(start));
-    } else {
-      return LevelDom.wrapFloat64Array(_ptr.subarray(start, end));
-    }
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class FontElementWrappingImplementation extends ElementWrappingImplementation implements FontElement {
-  FontElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get color() { return _ptr.color; }
-
-  void set color(String value) { _ptr.color = value; }
-
-  String get face() { return _ptr.face; }
-
-  void set face(String value) { _ptr.face = value; }
-
-  String get size() { return _ptr.size; }
-
-  void set size(String value) { _ptr.size = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class FormElementWrappingImplementation extends ElementWrappingImplementation implements FormElement {
-  FormElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get acceptCharset() { return _ptr.acceptCharset; }
-
-  void set acceptCharset(String value) { _ptr.acceptCharset = value; }
-
-  String get action() { return _ptr.action; }
-
-  void set action(String value) { _ptr.action = value; }
-
-  String get autocomplete() { return _ptr.autocomplete; }
-
-  void set autocomplete(String value) { _ptr.autocomplete = value; }
-
-  String get encoding() { return _ptr.encoding; }
-
-  void set encoding(String value) { _ptr.encoding = value; }
-
-  String get enctype() { return _ptr.enctype; }
-
-  void set enctype(String value) { _ptr.enctype = value; }
-
-  int get length() { return _ptr.length; }
-
-  String get method() { return _ptr.method; }
-
-  void set method(String value) { _ptr.method = value; }
-
-  String get name() { return _ptr.name; }
-
-  void set name(String value) { _ptr.name = value; }
-
-  bool get noValidate() { return _ptr.noValidate; }
-
-  void set noValidate(bool value) { _ptr.noValidate = value; }
-
-  String get target() { return _ptr.target; }
-
-  void set target(String value) { _ptr.target = value; }
-
-  bool checkValidity() {
-    return _ptr.checkValidity();
-  }
-
-  void reset() {
-    _ptr.reset();
-    return;
-  }
-
-  void submit() {
-    _ptr.submit();
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class GeolocationWrappingImplementation extends DOMWrapperBase implements Geolocation {
-  GeolocationWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  void clearWatch(int watchId) {
-    _ptr.clearWatch(watchId);
-    return;
-  }
-
-  void getCurrentPosition(PositionCallback successCallback, [PositionErrorCallback errorCallback = null]) {
-    if (errorCallback === null) {
-      _ptr.getCurrentPosition(LevelDom.unwrap(successCallback));
-      return;
-    } else {
-      _ptr.getCurrentPosition(LevelDom.unwrap(successCallback), LevelDom.unwrap(errorCallback));
-      return;
-    }
-  }
-
-  int watchPosition(PositionCallback successCallback, [PositionErrorCallback errorCallback = null]) {
-    if (errorCallback === null) {
-      return _ptr.watchPosition(LevelDom.unwrap(successCallback));
-    } else {
-      return _ptr.watchPosition(LevelDom.unwrap(successCallback), LevelDom.unwrap(errorCallback));
-    }
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class GeopositionWrappingImplementation extends DOMWrapperBase implements Geoposition {
-  GeopositionWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  Coordinates get coords() { return LevelDom.wrapCoordinates(_ptr.coords); }
-
-  int get timestamp() { return _ptr.timestamp; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class HRElementWrappingImplementation extends ElementWrappingImplementation implements HRElement {
-  HRElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get align() { return _ptr.align; }
-
-  void set align(String value) { _ptr.align = value; }
-
-  bool get noShade() { return _ptr.noShade; }
-
-  void set noShade(bool value) { _ptr.noShade = value; }
-
-  String get size() { return _ptr.size; }
-
-  void set size(String value) { _ptr.size = value; }
-
-  String get width() { return _ptr.width; }
-
-  void set width(String value) { _ptr.width = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class HTMLAllCollectionWrappingImplementation extends DOMWrapperBase implements HTMLAllCollection {
-  HTMLAllCollectionWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get length() { return _ptr.length; }
-
-  Node item(int index) {
-    return LevelDom.wrapNode(_ptr.item(index));
-  }
-
-  Node namedItem(String name) {
-    return LevelDom.wrapNode(_ptr.namedItem(name));
-  }
-
-  ElementList tags(String name) {
-    return LevelDom.wrapElementList(_ptr.tags(name));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class HashChangeEventWrappingImplementation extends EventWrappingImplementation implements HashChangeEvent {
-  HashChangeEventWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get newURL() { return _ptr.newURL; }
-
-  String get oldURL() { return _ptr.oldURL; }
-
-  void initHashChangeEvent(String type, bool canBubble, bool cancelable, String oldURL, String newURL) {
-    _ptr.initHashChangeEvent(type, canBubble, cancelable, oldURL, newURL);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class HeadElementWrappingImplementation extends ElementWrappingImplementation implements HeadElement {
-  HeadElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get profile() { return _ptr.profile; }
-
-  void set profile(String value) { _ptr.profile = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class HeadingElementWrappingImplementation extends ElementWrappingImplementation implements HeadingElement {
-  HeadingElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get align() { return _ptr.align; }
-
-  void set align(String value) { _ptr.align = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class HistoryWrappingImplementation extends DOMWrapperBase implements History {
-  HistoryWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get length() { return _ptr.length; }
-
-  void back() {
-    _ptr.back();
-    return;
-  }
-
-  void forward() {
-    _ptr.forward();
-    return;
-  }
-
-  void go(int distance) {
-    _ptr.go(distance);
-    return;
-  }
-
-  void pushState(Object data, String title, [String url = null]) {
-    if (url === null) {
-      _ptr.pushState(LevelDom.unwrapMaybePrimitive(data), title);
-      return;
-    } else {
-      _ptr.pushState(LevelDom.unwrapMaybePrimitive(data), title, url);
-      return;
-    }
-  }
-
-  void replaceState(Object data, String title, [String url = null]) {
-    if (url === null) {
-      _ptr.replaceState(LevelDom.unwrapMaybePrimitive(data), title);
-      return;
-    } else {
-      _ptr.replaceState(LevelDom.unwrapMaybePrimitive(data), title, url);
-      return;
-    }
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class HtmlElementWrappingImplementation extends ElementWrappingImplementation implements HtmlElement {
-  HtmlElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get manifest() { return _ptr.manifest; }
-
-  void set manifest(String value) { _ptr.manifest = value; }
-
-  String get version() { return _ptr.version; }
-
-  void set version(String value) { _ptr.version = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class IDBAnyWrappingImplementation extends DOMWrapperBase implements IDBAny {
-  IDBAnyWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class IDBCursorWithValueWrappingImplementation extends IDBCursorWrappingImplementation implements IDBCursorWithValue {
-  IDBCursorWithValueWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get value() { return _ptr.value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class IDBCursorWrappingImplementation extends DOMWrapperBase implements IDBCursor {
-  IDBCursorWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get direction() { return _ptr.direction; }
-
-  IDBKey get key() { return LevelDom.wrapIDBKey(_ptr.key); }
-
-  IDBKey get primaryKey() { return LevelDom.wrapIDBKey(_ptr.primaryKey); }
-
-  IDBAny get source() { return LevelDom.wrapIDBAny(_ptr.source); }
-
-  void continueFunction([IDBKey key = null]) {
-    if (key === null) {
-      _ptr.continueFunction();
-      return;
-    } else {
-      _ptr.continueFunction(LevelDom.unwrap(key));
-      return;
-    }
-  }
-
-  IDBRequest delete() {
-    return LevelDom.wrapIDBRequest(_ptr.delete());
-  }
-
-  IDBRequest update(String value) {
-    return LevelDom.wrapIDBRequest(_ptr.update(value));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class IDBDatabaseErrorWrappingImplementation extends DOMWrapperBase implements IDBDatabaseError {
-  IDBDatabaseErrorWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get code() { return _ptr.code; }
-
-  void set code(int value) { _ptr.code = value; }
-
-  String get message() { return _ptr.message; }
-
-  void set message(String value) { _ptr.message = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class IDBDatabaseExceptionWrappingImplementation extends DOMWrapperBase implements IDBDatabaseException {
-  IDBDatabaseExceptionWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get code() { return _ptr.code; }
-
-  String get message() { return _ptr.message; }
-
-  String get name() { return _ptr.name; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class IDBDatabaseWrappingImplementation extends DOMWrapperBase implements IDBDatabase {
-  IDBDatabaseWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get name() { return _ptr.name; }
-
-  EventListener get onabort() { return LevelDom.wrapEventListener(_ptr.onabort); }
-
-  void set onabort(EventListener value) { _ptr.onabort = LevelDom.unwrap(value); }
-
-  EventListener get onerror() { return LevelDom.wrapEventListener(_ptr.onerror); }
-
-  void set onerror(EventListener value) { _ptr.onerror = LevelDom.unwrap(value); }
-
-  EventListener get onversionchange() { return LevelDom.wrapEventListener(_ptr.onversionchange); }
-
-  void set onversionchange(EventListener value) { _ptr.onversionchange = LevelDom.unwrap(value); }
-
-  String get version() { return _ptr.version; }
-
-  void addEventListener(String type, EventListener listener, [bool useCapture = null]) {
-    if (useCapture === null) {
-      _ptr.addEventListener(type, LevelDom.unwrap(listener));
-      return;
-    } else {
-      _ptr.addEventListener(type, LevelDom.unwrap(listener), useCapture);
-      return;
-    }
-  }
-
-  void close() {
-    _ptr.close();
-    return;
-  }
-
-  IDBObjectStore createObjectStore(String name) {
-    return LevelDom.wrapIDBObjectStore(_ptr.createObjectStore(name));
-  }
-
-  void deleteObjectStore(String name) {
-    _ptr.deleteObjectStore(name);
-    return;
-  }
-
-  bool dispatchEvent(Event evt) {
-    return _ptr.dispatchEvent(LevelDom.unwrap(evt));
-  }
-
-  void removeEventListener(String type, EventListener listener, [bool useCapture = null]) {
-    if (useCapture === null) {
-      _ptr.removeEventListener(type, LevelDom.unwrap(listener));
-      return;
-    } else {
-      _ptr.removeEventListener(type, LevelDom.unwrap(listener), useCapture);
-      return;
-    }
-  }
-
-  IDBVersionChangeRequest setVersion(String version) {
-    return LevelDom.wrapIDBVersionChangeRequest(_ptr.setVersion(version));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class IDBFactoryWrappingImplementation extends DOMWrapperBase implements IDBFactory {
-  IDBFactoryWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  IDBRequest getDatabaseNames() {
-    return LevelDom.wrapIDBRequest(_ptr.getDatabaseNames());
-  }
-
-  IDBRequest open(String name) {
-    return LevelDom.wrapIDBRequest(_ptr.open(name));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class IDBIndexWrappingImplementation extends DOMWrapperBase implements IDBIndex {
-  IDBIndexWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get keyPath() { return _ptr.keyPath; }
-
-  String get name() { return _ptr.name; }
-
-  IDBObjectStore get objectStore() { return LevelDom.wrapIDBObjectStore(_ptr.objectStore); }
-
-  bool get unique() { return _ptr.unique; }
-
-  IDBRequest getObject(IDBKey key) {
-    return LevelDom.wrapIDBRequest(_ptr.getObject(LevelDom.unwrap(key)));
-  }
-
-  IDBRequest getKey(IDBKey key) {
-    return LevelDom.wrapIDBRequest(_ptr.getKey(LevelDom.unwrap(key)));
-  }
-
-  IDBRequest openCursor([IDBKeyRange range = null, int direction = null]) {
-    if (range === null) {
-      if (direction === null) {
-        return LevelDom.wrapIDBRequest(_ptr.openCursor());
-      }
-    } else {
-      if (direction === null) {
-        return LevelDom.wrapIDBRequest(_ptr.openCursor(LevelDom.unwrap(range)));
-      } else {
-        return LevelDom.wrapIDBRequest(_ptr.openCursor(LevelDom.unwrap(range), direction));
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  IDBRequest openKeyCursor([IDBKeyRange range = null, int direction = null]) {
-    if (range === null) {
-      if (direction === null) {
-        return LevelDom.wrapIDBRequest(_ptr.openKeyCursor());
-      }
-    } else {
-      if (direction === null) {
-        return LevelDom.wrapIDBRequest(_ptr.openKeyCursor(LevelDom.unwrap(range)));
-      } else {
-        return LevelDom.wrapIDBRequest(_ptr.openKeyCursor(LevelDom.unwrap(range), direction));
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class IDBKeyRangeWrappingImplementation extends DOMWrapperBase implements IDBKeyRange {
-  IDBKeyRangeWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  IDBKey get lower() { return LevelDom.wrapIDBKey(_ptr.lower); }
-
-  bool get lowerOpen() { return _ptr.lowerOpen; }
-
-  IDBKey get upper() { return LevelDom.wrapIDBKey(_ptr.upper); }
-
-  bool get upperOpen() { return _ptr.upperOpen; }
-
-  IDBKeyRange bound(IDBKey lower, IDBKey upper, [bool lowerOpen = null, bool upperOpen = null]) {
-    if (lowerOpen === null) {
-      if (upperOpen === null) {
-        return LevelDom.wrapIDBKeyRange(_ptr.bound(LevelDom.unwrap(lower), LevelDom.unwrap(upper)));
-      }
-    } else {
-      if (upperOpen === null) {
-        return LevelDom.wrapIDBKeyRange(_ptr.bound(LevelDom.unwrap(lower), LevelDom.unwrap(upper), lowerOpen));
-      } else {
-        return LevelDom.wrapIDBKeyRange(_ptr.bound(LevelDom.unwrap(lower), LevelDom.unwrap(upper), lowerOpen, upperOpen));
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  IDBKeyRange lowerBound(IDBKey bound, [bool open = null]) {
-    if (open === null) {
-      return LevelDom.wrapIDBKeyRange(_ptr.lowerBound(LevelDom.unwrap(bound)));
-    } else {
-      return LevelDom.wrapIDBKeyRange(_ptr.lowerBound(LevelDom.unwrap(bound), open));
-    }
-  }
-
-  IDBKeyRange only(IDBKey value) {
-    return LevelDom.wrapIDBKeyRange(_ptr.only(LevelDom.unwrap(value)));
-  }
-
-  IDBKeyRange upperBound(IDBKey bound, [bool open = null]) {
-    if (open === null) {
-      return LevelDom.wrapIDBKeyRange(_ptr.upperBound(LevelDom.unwrap(bound)));
-    } else {
-      return LevelDom.wrapIDBKeyRange(_ptr.upperBound(LevelDom.unwrap(bound), open));
-    }
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class IDBKeyWrappingImplementation extends DOMWrapperBase implements IDBKey {
-  IDBKeyWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class IDBObjectStoreWrappingImplementation extends DOMWrapperBase implements IDBObjectStore {
-  IDBObjectStoreWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get keyPath() { return _ptr.keyPath; }
-
-  String get name() { return _ptr.name; }
-
-  /*
-  IDBRequest add(String value, [IDBKey key = null]) {
-    if (key === null) {
-      return LevelDom.wrapIDBRequest(_ptr.add(value));
-    } else {
-      return LevelDom.wrapIDBRequest(_ptr.add(value, LevelDom.unwrap(key)));
-    }
-  }
-  */
-
-  IDBRequest clear() {
-    return LevelDom.wrapIDBRequest(_ptr.clear());
-  }
-
-  IDBIndex createIndex(String name, String keyPath) {
-    return LevelDom.wrapIDBIndex(_ptr.createIndex(name, keyPath));
-  }
-
-  IDBRequest delete(IDBKey key) {
-    return LevelDom.wrapIDBRequest(_ptr.delete(LevelDom.unwrap(key)));
-  }
-
-  void deleteIndex(String name) {
-    _ptr.deleteIndex(name);
-    return;
-  }
-
-  IDBRequest getObject(IDBKey key) {
-    return LevelDom.wrapIDBRequest(_ptr.getObject(LevelDom.unwrap(key)));
-  }
-
-  IDBIndex index(String name) {
-    return LevelDom.wrapIDBIndex(_ptr.index(name));
-  }
-
-  IDBRequest openCursor([IDBKeyRange range = null, int direction = null]) {
-    if (range === null) {
-      if (direction === null) {
-        return LevelDom.wrapIDBRequest(_ptr.openCursor());
-      }
-    } else {
-      if (direction === null) {
-        return LevelDom.wrapIDBRequest(_ptr.openCursor(LevelDom.unwrap(range)));
-      } else {
-        return LevelDom.wrapIDBRequest(_ptr.openCursor(LevelDom.unwrap(range), direction));
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  IDBRequest put(String value, [IDBKey key = null]) {
-    if (key === null) {
-      return LevelDom.wrapIDBRequest(_ptr.put(value));
-    } else {
-      return LevelDom.wrapIDBRequest(_ptr.put(value, LevelDom.unwrap(key)));
-    }
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class IDBRequestWrappingImplementation extends DOMWrapperBase implements IDBRequest {
-  IDBRequestWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get errorCode() { return _ptr.errorCode; }
-
-  EventListener get onerror() { return LevelDom.wrapEventListener(_ptr.onerror); }
-
-  void set onerror(EventListener value) { _ptr.onerror = LevelDom.unwrap(value); }
-
-  EventListener get onsuccess() { return LevelDom.wrapEventListener(_ptr.onsuccess); }
-
-  void set onsuccess(EventListener value) { _ptr.onsuccess = LevelDom.unwrap(value); }
-
-  int get readyState() { return _ptr.readyState; }
-
-  IDBAny get result() { return LevelDom.wrapIDBAny(_ptr.result); }
-
-  IDBAny get source() { return LevelDom.wrapIDBAny(_ptr.source); }
-
-  IDBTransaction get transaction() { return LevelDom.wrapIDBTransaction(_ptr.transaction); }
-
-  String get webkitErrorMessage() { return _ptr.webkitErrorMessage; }
-
-  void addEventListener(String type, EventListener listener, [bool useCapture = null]) {
-    if (useCapture === null) {
-      _ptr.addEventListener(type, LevelDom.unwrap(listener));
-      return;
-    } else {
-      _ptr.addEventListener(type, LevelDom.unwrap(listener), useCapture);
-      return;
-    }
-  }
-
-  bool dispatchEvent(Event evt) {
-    return _ptr.dispatchEvent(LevelDom.unwrap(evt));
-  }
-
-  void removeEventListener(String type, EventListener listener, [bool useCapture = null]) {
-    if (useCapture === null) {
-      _ptr.removeEventListener(type, LevelDom.unwrap(listener));
-      return;
-    } else {
-      _ptr.removeEventListener(type, LevelDom.unwrap(listener), useCapture);
-      return;
-    }
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class IDBTransactionWrappingImplementation extends DOMWrapperBase implements IDBTransaction {
-  IDBTransactionWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  IDBDatabase get db() { return LevelDom.wrapIDBDatabase(_ptr.db); }
-
-  int get mode() { return _ptr.mode; }
-
-  EventListener get onabort() { return LevelDom.wrapEventListener(_ptr.onabort); }
-
-  void set onabort(EventListener value) { _ptr.onabort = LevelDom.unwrap(value); }
-
-  EventListener get oncomplete() { return LevelDom.wrapEventListener(_ptr.oncomplete); }
-
-  void set oncomplete(EventListener value) { _ptr.oncomplete = LevelDom.unwrap(value); }
-
-  EventListener get onerror() { return LevelDom.wrapEventListener(_ptr.onerror); }
-
-  void set onerror(EventListener value) { _ptr.onerror = LevelDom.unwrap(value); }
-
-  void abort() {
-    _ptr.abort();
-    return;
-  }
-
-  void addEventListener(String type, EventListener listener, [bool useCapture = null]) {
-    if (useCapture === null) {
-      _ptr.addEventListener(type, LevelDom.unwrap(listener));
-      return;
-    } else {
-      _ptr.addEventListener(type, LevelDom.unwrap(listener), useCapture);
-      return;
-    }
-  }
-
-  bool dispatchEvent(Event evt) {
-    return _ptr.dispatchEvent(LevelDom.unwrap(evt));
-  }
-
-  IDBObjectStore objectStore(String name) {
-    return LevelDom.wrapIDBObjectStore(_ptr.objectStore(name));
-  }
-
-  void removeEventListener(String type, EventListener listener, [bool useCapture = null]) {
-    if (useCapture === null) {
-      _ptr.removeEventListener(type, LevelDom.unwrap(listener));
-      return;
-    } else {
-      _ptr.removeEventListener(type, LevelDom.unwrap(listener), useCapture);
-      return;
-    }
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class IDBVersionChangeEventWrappingImplementation extends EventWrappingImplementation implements IDBVersionChangeEvent {
-  IDBVersionChangeEventWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get version() { return _ptr.version; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class IDBVersionChangeRequestWrappingImplementation extends IDBRequestWrappingImplementation implements IDBVersionChangeRequest {
-  IDBVersionChangeRequestWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  EventListener get onblocked() { return LevelDom.wrapEventListener(_ptr.onblocked); }
-
-  void set onblocked(EventListener value) { _ptr.onblocked = LevelDom.unwrap(value); }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class IFrameElementWrappingImplementation extends ElementWrappingImplementation implements IFrameElement {
-  IFrameElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get align() { return _ptr.align; }
-
-  void set align(String value) { _ptr.align = value; }
-
-  Document get contentDocument() { return LevelDom.wrapDocument(_ptr.contentDocument); }
-
-  Window get contentWindow() { return LevelDom.wrapWindow(_ptr.contentWindow); }
-
-  String get frameBorder() { return _ptr.frameBorder; }
-
-  void set frameBorder(String value) { _ptr.frameBorder = value; }
-
-  String get height() { return _ptr.height; }
-
-  void set height(String value) { _ptr.height = value; }
-
-  String get longDesc() { return _ptr.longDesc; }
-
-  void set longDesc(String value) { _ptr.longDesc = value; }
-
-  String get marginHeight() { return _ptr.marginHeight; }
-
-  void set marginHeight(String value) { _ptr.marginHeight = value; }
-
-  String get marginWidth() { return _ptr.marginWidth; }
-
-  void set marginWidth(String value) { _ptr.marginWidth = value; }
-
-  String get name() { return _ptr.name; }
-
-  void set name(String value) { _ptr.name = value; }
-
-  String get sandbox() { return _ptr.sandbox; }
-
-  void set sandbox(String value) { _ptr.sandbox = value; }
-
-  String get scrolling() { return _ptr.scrolling; }
-
-  void set scrolling(String value) { _ptr.scrolling = value; }
-
-  String get src() { return _ptr.src; }
-
-  void set src(String value) { _ptr.src = value; }
-
-  String get width() { return _ptr.width; }
-
-  void set width(String value) { _ptr.width = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class ImageDataWrappingImplementation extends DOMWrapperBase implements ImageData {
-  ImageDataWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  CanvasPixelArray get data() { return LevelDom.wrapCanvasPixelArray(_ptr.data); }
-
-  int get height() { return _ptr.height; }
-
-  int get width() { return _ptr.width; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class ImageElementWrappingImplementation extends ElementWrappingImplementation implements ImageElement {
-  ImageElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get align() { return _ptr.align; }
-
-  void set align(String value) { _ptr.align = value; }
-
-  String get alt() { return _ptr.alt; }
-
-  void set alt(String value) { _ptr.alt = value; }
-
-  String get border() { return _ptr.border; }
-
-  void set border(String value) { _ptr.border = value; }
-
-  bool get complete() { return _ptr.complete; }
-
-  String get crossOrigin() { return _ptr.crossOrigin; }
-
-  void set crossOrigin(String value) { _ptr.crossOrigin = value; }
-
-  int get height() { return _ptr.height; }
-
-  void set height(int value) { _ptr.height = value; }
-
-  int get hspace() { return _ptr.hspace; }
-
-  void set hspace(int value) { _ptr.hspace = value; }
-
-  bool get isMap() { return _ptr.isMap; }
-
-  void set isMap(bool value) { _ptr.isMap = value; }
-
-  String get longDesc() { return _ptr.longDesc; }
-
-  void set longDesc(String value) { _ptr.longDesc = value; }
-
-  String get lowsrc() { return _ptr.lowsrc; }
-
-  void set lowsrc(String value) { _ptr.lowsrc = value; }
-
-  String get name() { return _ptr.name; }
-
-  void set name(String value) { _ptr.name = value; }
-
-  int get naturalHeight() { return _ptr.naturalHeight; }
-
-  int get naturalWidth() { return _ptr.naturalWidth; }
-
-  String get src() { return _ptr.src; }
-
-  void set src(String value) { _ptr.src = value; }
-
-  String get useMap() { return _ptr.useMap; }
-
-  void set useMap(String value) { _ptr.useMap = value; }
-
-  int get vspace() { return _ptr.vspace; }
-
-  void set vspace(int value) { _ptr.vspace = value; }
-
-  int get width() { return _ptr.width; }
-
-  void set width(int value) { _ptr.width = value; }
-
-  int get x() { return _ptr.x; }
-
-  int get y() { return _ptr.y; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class InputElementWrappingImplementation extends ElementWrappingImplementation implements InputElement {
-  InputElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get accept() { return _ptr.accept; }
-
-  void set accept(String value) { _ptr.accept = value; }
-
-  String get accessKey() { return _ptr.accessKey; }
-
-  void set accessKey(String value) { _ptr.accessKey = value; }
-
-  String get align() { return _ptr.align; }
-
-  void set align(String value) { _ptr.align = value; }
-
-  String get alt() { return _ptr.alt; }
-
-  void set alt(String value) { _ptr.alt = value; }
-
-  String get autocomplete() { return _ptr.autocomplete; }
-
-  void set autocomplete(String value) { _ptr.autocomplete = value; }
-
-  bool get autofocus() { return _ptr.autofocus; }
-
-  void set autofocus(bool value) { _ptr.autofocus = value; }
-
-  bool get checked() { return _ptr.checked; }
-
-  void set checked(bool value) { _ptr.checked = value; }
-
-  bool get defaultChecked() { return _ptr.defaultChecked; }
-
-  void set defaultChecked(bool value) { _ptr.defaultChecked = value; }
-
-  String get defaultValue() { return _ptr.defaultValue; }
-
-  void set defaultValue(String value) { _ptr.defaultValue = value; }
-
-  bool get disabled() { return _ptr.disabled; }
-
-  void set disabled(bool value) { _ptr.disabled = value; }
-
-  FileList get files() { return LevelDom.wrapFileList(_ptr.files); }
-
-  FormElement get form() { return LevelDom.wrapFormElement(_ptr.form); }
-
-  String get formAction() { return _ptr.formAction; }
-
-  void set formAction(String value) { _ptr.formAction = value; }
-
-  String get formEnctype() { return _ptr.formEnctype; }
-
-  void set formEnctype(String value) { _ptr.formEnctype = value; }
-
-  String get formMethod() { return _ptr.formMethod; }
-
-  void set formMethod(String value) { _ptr.formMethod = value; }
-
-  bool get formNoValidate() { return _ptr.formNoValidate; }
-
-  void set formNoValidate(bool value) { _ptr.formNoValidate = value; }
-
-  String get formTarget() { return _ptr.formTarget; }
-
-  void set formTarget(String value) { _ptr.formTarget = value; }
-
-  bool get incremental() { return _ptr.incremental; }
-
-  void set incremental(bool value) { _ptr.incremental = value; }
-
-  bool get indeterminate() { return _ptr.indeterminate; }
-
-  void set indeterminate(bool value) { _ptr.indeterminate = value; }
-
-  ElementList get labels() { return LevelDom.wrapElementList(_ptr.labels); }
-
-  Element get list() { return LevelDom.wrapElement(_ptr.list); }
-
-  String get max() { return _ptr.max; }
-
-  void set max(String value) { _ptr.max = value; }
-
-  int get maxLength() { return _ptr.maxLength; }
-
-  void set maxLength(int value) { _ptr.maxLength = value; }
-
-  String get min() { return _ptr.min; }
-
-  void set min(String value) { _ptr.min = value; }
-
-  bool get multiple() { return _ptr.multiple; }
-
-  void set multiple(bool value) { _ptr.multiple = value; }
-
-  String get name() { return _ptr.name; }
-
-  void set name(String value) { _ptr.name = value; }
-
-  EventListener get onwebkitspeechchange() { return LevelDom.wrapEventListener(_ptr.onwebkitspeechchange); }
-
-  void set onwebkitspeechchange(EventListener value) { _ptr.onwebkitspeechchange = LevelDom.unwrap(value); }
-
-  String get pattern() { return _ptr.pattern; }
-
-  void set pattern(String value) { _ptr.pattern = value; }
-
-  String get placeholder() { return _ptr.placeholder; }
-
-  void set placeholder(String value) { _ptr.placeholder = value; }
-
-  bool get readOnly() { return _ptr.readOnly; }
-
-  void set readOnly(bool value) { _ptr.readOnly = value; }
-
-  bool get required() { return _ptr.required; }
-
-  void set required(bool value) { _ptr.required = value; }
-
-  OptionElement get selectedOption() { return LevelDom.wrapOptionElement(_ptr.selectedOption); }
-
-  String get selectionDirection() { return _ptr.selectionDirection; }
-
-  void set selectionDirection(String value) { _ptr.selectionDirection = value; }
-
-  int get selectionEnd() { return _ptr.selectionEnd; }
-
-  void set selectionEnd(int value) { _ptr.selectionEnd = value; }
-
-  int get selectionStart() { return _ptr.selectionStart; }
-
-  void set selectionStart(int value) { _ptr.selectionStart = value; }
-
-  int get size() { return _ptr.size; }
-
-  void set size(int value) { _ptr.size = value; }
-
-  String get src() { return _ptr.src; }
-
-  void set src(String value) { _ptr.src = value; }
-
-  String get step() { return _ptr.step; }
-
-  void set step(String value) { _ptr.step = value; }
-
-  String get type() { return _ptr.type; }
-
-  void set type(String value) { _ptr.type = value; }
-
-  String get useMap() { return _ptr.useMap; }
-
-  void set useMap(String value) { _ptr.useMap = value; }
-
-  String get validationMessage() { return _ptr.validationMessage; }
-
-  ValidityState get validity() { return LevelDom.wrapValidityState(_ptr.validity); }
-
-  String get value() { return _ptr.value; }
-
-  void set value(String value) { _ptr.value = value; }
-
-  Date get valueAsDate() { return _ptr.valueAsDate; }
-
-  void set valueAsDate(Date value) { _ptr.valueAsDate = value; }
-
-  num get valueAsNumber() { return _ptr.valueAsNumber; }
-
-  void set valueAsNumber(num value) { _ptr.valueAsNumber = value; }
-
-  bool get webkitGrammar() { return _ptr.webkitGrammar; }
-
-  void set webkitGrammar(bool value) { _ptr.webkitGrammar = value; }
-
-  bool get webkitSpeech() { return _ptr.webkitSpeech; }
-
-  void set webkitSpeech(bool value) { _ptr.webkitSpeech = value; }
-
-  bool get webkitdirectory() { return _ptr.webkitdirectory; }
-
-  void set webkitdirectory(bool value) { _ptr.webkitdirectory = value; }
-
-  bool get willValidate() { return _ptr.willValidate; }
-
-  bool checkValidity() {
-    return _ptr.checkValidity();
-  }
-
-  void click() {
-    _ptr.click();
-    return;
-  }
-
-  void select() {
-    _ptr.select();
-    return;
-  }
-
-  void setCustomValidity(String error) {
-    _ptr.setCustomValidity(error);
-    return;
-  }
-
-  void setSelectionRange(int start, int end, [String direction = null]) {
-    if (direction === null) {
-      _ptr.setSelectionRange(start, end);
-      return;
-    } else {
-      _ptr.setSelectionRange(start, end, direction);
-      return;
-    }
-  }
-
-  void setValueForUser(String value) {
-    _ptr.setValueForUser(value);
-    return;
-  }
-
-  void stepDown([int n = null]) {
-    if (n === null) {
-      _ptr.stepDown();
-      return;
-    } else {
-      _ptr.stepDown(n);
-      return;
-    }
-  }
-
-  void stepUp([int n = null]) {
-    if (n === null) {
-      _ptr.stepUp();
-      return;
-    } else {
-      _ptr.stepUp(n);
-      return;
-    }
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class Int16ArrayWrappingImplementation extends ArrayBufferViewWrappingImplementation implements Int16Array {
-  Int16ArrayWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get length() { return _ptr.length; }
-
-  Int16Array subarray(int start, [int end = null]) {
-    if (end === null) {
-      return LevelDom.wrapInt16Array(_ptr.subarray(start));
-    } else {
-      return LevelDom.wrapInt16Array(_ptr.subarray(start, end));
-    }
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class Int32ArrayWrappingImplementation extends ArrayBufferViewWrappingImplementation implements Int32Array {
-  Int32ArrayWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get length() { return _ptr.length; }
-
-  Int32Array subarray(int start, [int end = null]) {
-    if (end === null) {
-      return LevelDom.wrapInt32Array(_ptr.subarray(start));
-    } else {
-      return LevelDom.wrapInt32Array(_ptr.subarray(start, end));
-    }
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class Int8ArrayWrappingImplementation extends ArrayBufferViewWrappingImplementation implements Int8Array {
-  Int8ArrayWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get length() { return _ptr.length; }
-
-  Int8Array subarray(int start, [int end = null]) {
-    if (end === null) {
-      return LevelDom.wrapInt8Array(_ptr.subarray(start));
-    } else {
-      return LevelDom.wrapInt8Array(_ptr.subarray(start, end));
-    }
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class KeyboardEventWrappingImplementation extends UIEventWrappingImplementation implements KeyboardEvent {
-  KeyboardEventWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool get altGraphKey() { return _ptr.altGraphKey; }
-
-  bool get altKey() { return _ptr.altKey; }
-
-  bool get ctrlKey() { return _ptr.ctrlKey; }
-
-  String get keyIdentifier() { return _ptr.keyIdentifier; }
-
-  int get keyLocation() { return _ptr.keyLocation; }
-
-  bool get metaKey() { return _ptr.metaKey; }
-
-  bool get shiftKey() { return _ptr.shiftKey; }
-
-  bool getModifierState(String keyIdentifierArg) {
-    return _ptr.getModifierState(keyIdentifierArg);
-  }
-
-  void initKeyboardEvent(String type, bool canBubble, bool cancelable, Window view, String keyIdentifier, int keyLocation, bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, bool altGraphKey) {
-    _ptr.initKeyboardEvent(type, canBubble, cancelable, LevelDom.unwrap(view), keyIdentifier, keyLocation, ctrlKey, altKey, shiftKey, metaKey, altGraphKey);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class KeygenElementWrappingImplementation extends ElementWrappingImplementation implements KeygenElement {
-  KeygenElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool get autofocus() { return _ptr.autofocus; }
-
-  void set autofocus(bool value) { _ptr.autofocus = value; }
-
-  String get challenge() { return _ptr.challenge; }
-
-  void set challenge(String value) { _ptr.challenge = value; }
-
-  bool get disabled() { return _ptr.disabled; }
-
-  void set disabled(bool value) { _ptr.disabled = value; }
-
-  FormElement get form() { return LevelDom.wrapFormElement(_ptr.form); }
-
-  String get keytype() { return _ptr.keytype; }
-
-  void set keytype(String value) { _ptr.keytype = value; }
-
-  ElementList get labels() { return LevelDom.wrapElementList(_ptr.labels); }
-
-  String get name() { return _ptr.name; }
-
-  void set name(String value) { _ptr.name = value; }
-
-  String get type() { return _ptr.type; }
-
-  String get validationMessage() { return _ptr.validationMessage; }
-
-  ValidityState get validity() { return LevelDom.wrapValidityState(_ptr.validity); }
-
-  bool get willValidate() { return _ptr.willValidate; }
-
-  bool checkValidity() {
-    return _ptr.checkValidity();
-  }
-
-  void setCustomValidity(String error) {
-    _ptr.setCustomValidity(error);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class LIElementWrappingImplementation extends ElementWrappingImplementation implements LIElement {
-  LIElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get type() { return _ptr.type; }
-
-  void set type(String value) { _ptr.type = value; }
-
-  int get value() { return _ptr.value; }
-
-  void set value(int value) { _ptr.value = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class LabelElementWrappingImplementation extends ElementWrappingImplementation implements LabelElement {
-  LabelElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get accessKey() { return _ptr.accessKey; }
-
-  void set accessKey(String value) { _ptr.accessKey = value; }
-
-  Element get control() { return LevelDom.wrapElement(_ptr.control); }
-
-  FormElement get form() { return LevelDom.wrapFormElement(_ptr.form); }
-
-  String get htmlFor() { return _ptr.htmlFor; }
-
-  void set htmlFor(String value) { _ptr.htmlFor = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class LegendElementWrappingImplementation extends ElementWrappingImplementation implements LegendElement {
-  LegendElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get accessKey() { return _ptr.accessKey; }
-
-  void set accessKey(String value) { _ptr.accessKey = value; }
-
-  String get align() { return _ptr.align; }
-
-  void set align(String value) { _ptr.align = value; }
-
-  FormElement get form() { return LevelDom.wrapFormElement(_ptr.form); }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class LinkElementWrappingImplementation extends ElementWrappingImplementation implements LinkElement {
-  LinkElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get charset() { return _ptr.charset; }
-
-  void set charset(String value) { _ptr.charset = value; }
-
-  bool get disabled() { return _ptr.disabled; }
-
-  void set disabled(bool value) { _ptr.disabled = value; }
-
-  String get href() { return _ptr.href; }
-
-  void set href(String value) { _ptr.href = value; }
-
-  String get hreflang() { return _ptr.hreflang; }
-
-  void set hreflang(String value) { _ptr.hreflang = value; }
-
-  String get media() { return _ptr.media; }
-
-  void set media(String value) { _ptr.media = value; }
-
-  String get rel() { return _ptr.rel; }
-
-  void set rel(String value) { _ptr.rel = value; }
-
-  String get rev() { return _ptr.rev; }
-
-  void set rev(String value) { _ptr.rev = value; }
-
-  StyleSheet get sheet() { return LevelDom.wrapStyleSheet(_ptr.sheet); }
-
-  String get target() { return _ptr.target; }
-
-  void set target(String value) { _ptr.target = value; }
-
-  String get type() { return _ptr.type; }
-
-  void set type(String value) { _ptr.type = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class LocalMediaStreamWrappingImplementation extends MediaStreamWrappingImplementation implements LocalMediaStream {
-  LocalMediaStreamWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  void stop() {
-    _ptr.stop();
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class LocationWrappingImplementation extends DOMWrapperBase implements Location {
-  LocationWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get hash() { return _ptr.hash; }
-
-  void set hash(String value) { _ptr.hash = value; }
-
-  String get host() { return _ptr.host; }
-
-  void set host(String value) { _ptr.host = value; }
-
-  String get hostname() { return _ptr.hostname; }
-
-  void set hostname(String value) { _ptr.hostname = value; }
-
-  String get href() { return _ptr.href; }
-
-  void set href(String value) { _ptr.href = value; }
-
-  String get origin() { return _ptr.origin; }
-
-  String get pathname() { return _ptr.pathname; }
-
-  void set pathname(String value) { _ptr.pathname = value; }
-
-  String get port() { return _ptr.port; }
-
-  void set port(String value) { _ptr.port = value; }
-
-  String get protocol() { return _ptr.protocol; }
-
-  void set protocol(String value) { _ptr.protocol = value; }
-
-  String get search() { return _ptr.search; }
-
-  void set search(String value) { _ptr.search = value; }
-
-  void assign(String url) {
-    _ptr.assign(url);
-    return;
-  }
-
-  String getParameter(String name) {
-    return _ptr.getParameter(name);
-  }
-
-  void reload() {
-    _ptr.reload();
-    return;
-  }
-
-  void replace(String url) {
-    _ptr.replace(url);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class LoseContextWrappingImplementation extends DOMWrapperBase implements LoseContext {
-  LoseContextWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  void loseContext() {
-    _ptr.loseContext();
-    return;
-  }
-
-  void restoreContext() {
-    _ptr.restoreContext();
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class MapElementWrappingImplementation extends ElementWrappingImplementation implements MapElement {
-  MapElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  ElementList get areas() { return LevelDom.wrapElementList(_ptr.areas); }
-
-  String get name() { return _ptr.name; }
-
-  void set name(String value) { _ptr.name = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class MarqueeElementWrappingImplementation extends ElementWrappingImplementation implements MarqueeElement {
-  MarqueeElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get behavior() { return _ptr.behavior; }
-
-  void set behavior(String value) { _ptr.behavior = value; }
-
-  String get bgColor() { return _ptr.bgColor; }
-
-  void set bgColor(String value) { _ptr.bgColor = value; }
-
-  String get direction() { return _ptr.direction; }
-
-  void set direction(String value) { _ptr.direction = value; }
-
-  String get height() { return _ptr.height; }
-
-  void set height(String value) { _ptr.height = value; }
-
-  int get hspace() { return _ptr.hspace; }
-
-  void set hspace(int value) { _ptr.hspace = value; }
-
-  int get loop() { return _ptr.loop; }
-
-  void set loop(int value) { _ptr.loop = value; }
-
-  int get scrollAmount() { return _ptr.scrollAmount; }
-
-  void set scrollAmount(int value) { _ptr.scrollAmount = value; }
-
-  int get scrollDelay() { return _ptr.scrollDelay; }
-
-  void set scrollDelay(int value) { _ptr.scrollDelay = value; }
-
-  bool get trueSpeed() { return _ptr.trueSpeed; }
-
-  void set trueSpeed(bool value) { _ptr.trueSpeed = value; }
-
-  int get vspace() { return _ptr.vspace; }
-
-  void set vspace(int value) { _ptr.vspace = value; }
-
-  String get width() { return _ptr.width; }
-
-  void set width(String value) { _ptr.width = value; }
-
-  void start() {
-    _ptr.start();
-    return;
-  }
-
-  void stop() {
-    _ptr.stop();
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class MediaElementWrappingImplementation extends ElementWrappingImplementation implements MediaElement {
-  MediaElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool get autoplay() { return _ptr.autoplay; }
-
-  void set autoplay(bool value) { _ptr.autoplay = value; }
-
-  TimeRanges get buffered() { return LevelDom.wrapTimeRanges(_ptr.buffered); }
-
-  bool get controls() { return _ptr.controls; }
-
-  void set controls(bool value) { _ptr.controls = value; }
-
-  String get currentSrc() { return _ptr.currentSrc; }
-
-  num get currentTime() { return _ptr.currentTime; }
-
-  void set currentTime(num value) { _ptr.currentTime = value; }
-
-  bool get defaultMuted() { return _ptr.defaultMuted; }
-
-  void set defaultMuted(bool value) { _ptr.defaultMuted = value; }
-
-  num get defaultPlaybackRate() { return _ptr.defaultPlaybackRate; }
-
-  void set defaultPlaybackRate(num value) { _ptr.defaultPlaybackRate = value; }
-
-  num get duration() { return _ptr.duration; }
-
-  bool get ended() { return _ptr.ended; }
-
-  MediaError get error() { return LevelDom.wrapMediaError(_ptr.error); }
-
-  num get initialTime() { return _ptr.initialTime; }
-
-  bool get loop() { return _ptr.loop; }
-
-  void set loop(bool value) { _ptr.loop = value; }
-
-  bool get muted() { return _ptr.muted; }
-
-  void set muted(bool value) { _ptr.muted = value; }
-
-  int get networkState() { return _ptr.networkState; }
-
-  bool get paused() { return _ptr.paused; }
-
-  num get playbackRate() { return _ptr.playbackRate; }
-
-  void set playbackRate(num value) { _ptr.playbackRate = value; }
-
-  TimeRanges get played() { return LevelDom.wrapTimeRanges(_ptr.played); }
-
-  String get preload() { return _ptr.preload; }
-
-  void set preload(String value) { _ptr.preload = value; }
-
-  int get readyState() { return _ptr.readyState; }
-
-  TimeRanges get seekable() { return LevelDom.wrapTimeRanges(_ptr.seekable); }
-
-  bool get seeking() { return _ptr.seeking; }
-
-  String get src() { return _ptr.src; }
-
-  void set src(String value) { _ptr.src = value; }
-
-  num get startTime() { return _ptr.startTime; }
-
-  num get volume() { return _ptr.volume; }
-
-  void set volume(num value) { _ptr.volume = value; }
-
-  int get webkitAudioDecodedByteCount() { return _ptr.webkitAudioDecodedByteCount; }
-
-  bool get webkitClosedCaptionsVisible() { return _ptr.webkitClosedCaptionsVisible; }
-
-  void set webkitClosedCaptionsVisible(bool value) { _ptr.webkitClosedCaptionsVisible = value; }
-
-  bool get webkitHasClosedCaptions() { return _ptr.webkitHasClosedCaptions; }
-
-  bool get webkitPreservesPitch() { return _ptr.webkitPreservesPitch; }
-
-  void set webkitPreservesPitch(bool value) { _ptr.webkitPreservesPitch = value; }
-
-  int get webkitVideoDecodedByteCount() { return _ptr.webkitVideoDecodedByteCount; }
-
-  String canPlayType(String type) {
-    return _ptr.canPlayType(type);
-  }
-
-  void load() {
-    _ptr.load();
-    return;
-  }
-
-  void pause() {
-    _ptr.pause();
-    return;
-  }
-
-  void play() {
-    _ptr.play();
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class MediaErrorWrappingImplementation extends DOMWrapperBase implements MediaError {
-  MediaErrorWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get code() { return _ptr.code; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class MediaListWrappingImplementation extends DOMWrapperBase implements MediaList {
-  MediaListWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get length() { return _ptr.length; }
-
-  String get mediaText() { return _ptr.mediaText; }
-
-  void set mediaText(String value) { _ptr.mediaText = value; }
-
-  String operator[](int index) {
-    return item(index);
-  }
-
-  void operator[]=(int index, String value) {
-    throw new UnsupportedOperationException("Cannot assign element of immutable List.");
-  }
-
-  void add(String value) {
-    throw new UnsupportedOperationException("Cannot add to immutable List.");
-  }
-
-  void addLast(String value) {
-    throw new UnsupportedOperationException("Cannot add to immutable List.");
-  }
-
-  void addAll(Collection<String> collection) {
-    throw new UnsupportedOperationException("Cannot add to immutable List.");
-  }
-
-  void sort(int compare(String a, String b)) {
-    throw new UnsupportedOperationException("Cannot sort immutable List.");
-  }
-
-  void copyFrom(List<Object> src, int srcStart, int dstStart, int count) {
-    throw new UnsupportedOperationException("This object is immutable.");
-  }
-
-  int indexOf(String element, int startIndex) {
-    return _Lists.indexOf(this, element, startIndex, this.length);
-  }
-
-  int lastIndexOf(String element, int startIndex) {
-    return _Lists.lastIndexOf(this, element, startIndex);
-  }
-
-  int clear() {
-    throw new UnsupportedOperationException("Cannot clear immutable List.");
-  }
-
-  String removeLast() {
-    throw new UnsupportedOperationException("Cannot removeLast on immutable List.");
-  }
-
-  String last() {
-    return this[length - 1];
-  }
-
-  void forEach(void f(String element)) {
-    _Collections.forEach(this, f);
-  }
-
-  Collection<String> filter(bool f(String element)) {
-    return _Collections.filter(this, new List<String>(), f);
-  }
-
-  bool every(bool f(String element)) {
-    return _Collections.every(this, f);
-  }
-
-  bool some(bool f(String element)) {
-    return _Collections.some(this, f);
-  }
-
-  void setRange(int start, int length, List<String> from, [int startFrom]) {
-    throw new UnsupportedOperationException("Cannot setRange on immutable List.");
-  }
-
-  void removeRange(int start, int length) {
-    throw new UnsupportedOperationException("Cannot removeRange on immutable List.");
-  }
-
-  void insertRange(int start, int length, [String initialValue]) {
-    throw new UnsupportedOperationException("Cannot insertRange on immutable List.");
-  }
-
-  List<String> getRange(int start, int length) {
-    throw new NotImplementedException();
-  }
-
-  bool isEmpty() {
-    return length == 0;
-  }
-
-  Iterator<String> iterator() {
-    return new _FixedSizeListIterator<String>(this);
-  }
-
-  void appendMedium(String newMedium) {
-    _ptr.appendMedium(newMedium);
-    return;
-  }
-
-  void deleteMedium(String oldMedium) {
-    _ptr.deleteMedium(oldMedium);
-    return;
-  }
-
-  String item(int index) {
-    return _ptr.item(index);
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class MediaQueryListListenerWrappingImplementation extends DOMWrapperBase implements MediaQueryListListener {
-  MediaQueryListListenerWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  void queryChanged(MediaQueryList list) {
-    _ptr.queryChanged(LevelDom.unwrap(list));
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class MediaQueryListWrappingImplementation extends DOMWrapperBase implements MediaQueryList {
-  MediaQueryListWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool get matches() { return _ptr.matches; }
-
-  String get media() { return _ptr.media; }
-
-  void addListener(MediaQueryListListener listener) {
-    _ptr.addListener(LevelDom.unwrap(listener));
-    return;
-  }
-
-  void removeListener(MediaQueryListListener listener) {
-    _ptr.removeListener(LevelDom.unwrap(listener));
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class MediaStreamListWrappingImplementation extends DOMWrapperBase implements MediaStreamList {
-  MediaStreamListWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get length() { return _ptr.length; }
-
-  MediaStream item(int index) {
-    return LevelDom.wrapMediaStream(_ptr.item(index));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class MediaStreamTrackListWrappingImplementation extends DOMWrapperBase implements MediaStreamTrackList {
-  MediaStreamTrackListWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get length() { return _ptr.length; }
-
-  MediaStreamTrack item(int index) {
-    return LevelDom.wrapMediaStreamTrack(_ptr.item(index));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class MediaStreamTrackWrappingImplementation extends DOMWrapperBase implements MediaStreamTrack {
-  MediaStreamTrackWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool get enabled() { return _ptr.enabled; }
-
-  void set enabled(bool value) { _ptr.enabled = value; }
-
-  String get kind() { return _ptr.kind; }
-
-  String get label() { return _ptr.label; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class MediaStreamWrappingImplementation extends DOMWrapperBase implements MediaStream {
-  MediaStreamWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get label() { return _ptr.label; }
-
-  EventListener get onended() { return LevelDom.wrapEventListener(_ptr.onended); }
-
-  void set onended(EventListener value) { _ptr.onended = LevelDom.unwrap(value); }
-
-  int get readyState() { return _ptr.readyState; }
-
-  MediaStreamTrackList get tracks() { return LevelDom.wrapMediaStreamTrackList(_ptr.tracks); }
-
-  void addEventListener(String type, EventListener listener, [bool useCapture = null]) {
-    if (useCapture === null) {
-      _ptr.addEventListener(type, LevelDom.unwrap(listener));
-      return;
-    } else {
-      _ptr.addEventListener(type, LevelDom.unwrap(listener), useCapture);
-      return;
-    }
-  }
-
-  bool dispatchEvent(Event event) {
-    return _ptr.dispatchEvent(LevelDom.unwrap(event));
-  }
-
-  void removeEventListener(String type, EventListener listener, [bool useCapture = null]) {
-    if (useCapture === null) {
-      _ptr.removeEventListener(type, LevelDom.unwrap(listener));
-      return;
-    } else {
-      _ptr.removeEventListener(type, LevelDom.unwrap(listener), useCapture);
-      return;
-    }
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class MenuElementWrappingImplementation extends ElementWrappingImplementation implements MenuElement {
-  MenuElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool get compact() { return _ptr.compact; }
-
-  void set compact(bool value) { _ptr.compact = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class MessageChannelWrappingImplementation extends DOMWrapperBase implements MessageChannel {
-  MessageChannelWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  MessagePort get port1() { return LevelDom.wrapMessagePort(_ptr.port1); }
-
-  MessagePort get port2() { return LevelDom.wrapMessagePort(_ptr.port2); }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class MessageEventWrappingImplementation extends EventWrappingImplementation implements MessageEvent {
-  MessageEventWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get data() { return _ptr.data; }
-
-  String get lastEventId() { return _ptr.lastEventId; }
-
-  MessagePort get messagePort() { return LevelDom.wrapMessagePort(_ptr.messagePort); }
-
-  String get origin() { return _ptr.origin; }
-
-  Window get source() { return LevelDom.wrapWindow(_ptr.source); }
-
-  void initMessageEvent(String typeArg, bool canBubbleArg, bool cancelableArg, String dataArg, String originArg, String lastEventIdArg, Window sourceArg, MessagePort messagePort) {
-    _ptr.initMessageEvent(typeArg, canBubbleArg, cancelableArg, dataArg, originArg, lastEventIdArg, LevelDom.unwrap(sourceArg), LevelDom.unwrap(messagePort));
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class MetaElementWrappingImplementation extends ElementWrappingImplementation implements MetaElement {
-  MetaElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get content() { return _ptr.content; }
-
-  void set content(String value) { _ptr.content = value; }
-
-  String get httpEquiv() { return _ptr.httpEquiv; }
-
-  void set httpEquiv(String value) { _ptr.httpEquiv = value; }
-
-  String get name() { return _ptr.name; }
-
-  void set name(String value) { _ptr.name = value; }
-
-  String get scheme() { return _ptr.scheme; }
-
-  void set scheme(String value) { _ptr.scheme = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class MetadataCallbackWrappingImplementation extends DOMWrapperBase implements MetadataCallback {
-  MetadataCallbackWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool handleEvent(Metadata metadata) {
-    return _ptr.handleEvent(LevelDom.unwrap(metadata));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class MetadataWrappingImplementation extends DOMWrapperBase implements Metadata {
-  MetadataWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  Date get modificationTime() { return _ptr.modificationTime; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class MeterElementWrappingImplementation extends ElementWrappingImplementation implements MeterElement {
-  MeterElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  FormElement get form() { return LevelDom.wrapFormElement(_ptr.form); }
-
-  num get high() { return _ptr.high; }
-
-  void set high(num value) { _ptr.high = value; }
-
-  ElementList get labels() { return LevelDom.wrapElementList(_ptr.labels); }
-
-  num get low() { return _ptr.low; }
-
-  void set low(num value) { _ptr.low = value; }
-
-  num get max() { return _ptr.max; }
-
-  void set max(num value) { _ptr.max = value; }
-
-  num get min() { return _ptr.min; }
-
-  void set min(num value) { _ptr.min = value; }
-
-  num get optimum() { return _ptr.optimum; }
-
-  void set optimum(num value) { _ptr.optimum = value; }
-
-  num get value() { return _ptr.value; }
-
-  void set value(num value) { _ptr.value = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class ModElementWrappingImplementation extends ElementWrappingImplementation implements ModElement {
-  ModElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get cite() { return _ptr.cite; }
-
-  void set cite(String value) { _ptr.cite = value; }
-
-  String get dateTime() { return _ptr.dateTime; }
-
-  void set dateTime(String value) { _ptr.dateTime = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class MouseEventWrappingImplementation extends UIEventWrappingImplementation implements MouseEvent {
-  MouseEventWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool get altKey() { return _ptr.altKey; }
-
-  int get button() { return _ptr.button; }
-
-  int get clientX() { return _ptr.clientX; }
-
-  int get clientY() { return _ptr.clientY; }
-
-  bool get ctrlKey() { return _ptr.ctrlKey; }
-
-  Node get fromElement() { return LevelDom.wrapNode(_ptr.fromElement); }
-
-  bool get metaKey() { return _ptr.metaKey; }
-
-  int get offsetX() { return _ptr.offsetX; }
-
-  int get offsetY() { return _ptr.offsetY; }
-
-  EventTarget get relatedTarget() { return LevelDom.wrapEventTarget(_ptr.relatedTarget); }
-
-  int get screenX() { return _ptr.screenX; }
-
-  int get screenY() { return _ptr.screenY; }
-
-  bool get shiftKey() { return _ptr.shiftKey; }
-
-  Node get toElement() { return LevelDom.wrapNode(_ptr.toElement); }
-
-  int get x() { return _ptr.x; }
-
-  int get y() { return _ptr.y; }
-
-  void initMouseEvent(String type, bool canBubble, bool cancelable, Window view, int detail, int screenX, int screenY, int clientX, int clientY, bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, int button, EventTarget relatedTarget) {
-    _ptr.initMouseEvent(type, canBubble, cancelable, LevelDom.unwrap(view), detail, screenX, screenY, clientX, clientY, ctrlKey, altKey, shiftKey, metaKey, button, LevelDom.unwrap(relatedTarget));
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class MutationEventWrappingImplementation extends EventWrappingImplementation implements MutationEvent {
-  MutationEventWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get attrChange() { return _ptr.attrChange; }
-
-  String get attrName() { return _ptr.attrName; }
-
-  String get newValue() { return _ptr.newValue; }
-
-  String get prevValue() { return _ptr.prevValue; }
-
-  Node get relatedNode() { return LevelDom.wrapNode(_ptr.relatedNode); }
-
-  void initMutationEvent(String type, bool canBubble, bool cancelable, Node relatedNode, String prevValue, String newValue, String attrName, int attrChange) {
-    _ptr.initMutationEvent(type, canBubble, cancelable, LevelDom.unwrap(relatedNode), prevValue, newValue, attrName, attrChange);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class MutationRecordWrappingImplementation extends DOMWrapperBase implements MutationRecord {
-  MutationRecordWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  ElementList get addedNodes() { return LevelDom.wrapElementList(_ptr.addedNodes); }
-
-  String get attributeName() { return _ptr.attributeName; }
-
-  String get attributeNamespace() { return _ptr.attributeNamespace; }
-
-  Node get nextSibling() { return LevelDom.wrapNode(_ptr.nextSibling); }
-
-  String get oldValue() { return _ptr.oldValue; }
-
-  Node get previousSibling() { return LevelDom.wrapNode(_ptr.previousSibling); }
-
-  ElementList get removedNodes() { return LevelDom.wrapElementList(_ptr.removedNodes); }
-
-  Node get target() { return LevelDom.wrapNode(_ptr.target); }
-
-  String get type() { return _ptr.type; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class NavigatorUserMediaErrorCallbackWrappingImplementation extends DOMWrapperBase implements NavigatorUserMediaErrorCallback {
-  NavigatorUserMediaErrorCallbackWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool handleEvent(NavigatorUserMediaError error) {
-    return _ptr.handleEvent(LevelDom.unwrap(error));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class NavigatorUserMediaErrorWrappingImplementation extends DOMWrapperBase implements NavigatorUserMediaError {
-  NavigatorUserMediaErrorWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get code() { return _ptr.code; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class NavigatorUserMediaSuccessCallbackWrappingImplementation extends DOMWrapperBase implements NavigatorUserMediaSuccessCallback {
-  NavigatorUserMediaSuccessCallbackWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool handleEvent(LocalMediaStream stream) {
-    return _ptr.handleEvent(LevelDom.unwrap(stream));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class NavigatorWrappingImplementation extends DOMWrapperBase implements Navigator {
-  NavigatorWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get appCodeName() { return _ptr.appCodeName; }
-
-  String get appName() { return _ptr.appName; }
-
-  String get appVersion() { return _ptr.appVersion; }
-
-  bool get cookieEnabled() { return _ptr.cookieEnabled; }
-
-  String get language() { return _ptr.language; }
-
-  DOMMimeTypeArray get mimeTypes() { return LevelDom.wrapDOMMimeTypeArray(_ptr.mimeTypes); }
-
-  bool get onLine() { return _ptr.onLine; }
-
-  String get platform() { return _ptr.platform; }
-
-  DOMPluginArray get plugins() { return LevelDom.wrapDOMPluginArray(_ptr.plugins); }
-
-  String get product() { return _ptr.product; }
-
-  String get productSub() { return _ptr.productSub; }
-
-  String get userAgent() { return _ptr.userAgent; }
-
-  String get vendor() { return _ptr.vendor; }
-
-  String get vendorSub() { return _ptr.vendorSub; }
-
-  void getStorageUpdates() {
-    _ptr.getStorageUpdates();
-    return;
-  }
-
-  bool javaEnabled() {
-    return _ptr.javaEnabled();
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class NotationWrappingImplementation extends NodeWrappingImplementation implements Notation {
-  NotationWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get publicId() { return _ptr.publicId; }
-
-  String get systemId() { return _ptr.systemId; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class NotificationCenterWrappingImplementation extends DOMWrapperBase implements NotificationCenter {
-  NotificationCenterWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int checkPermission() {
-    return _ptr.checkPermission();
-  }
-
-  Notification createHTMLNotification(String url) {
-    return LevelDom.wrapNotification(_ptr.createHTMLNotification(url));
-  }
-
-  Notification createNotification(String iconUrl, String title, String body) {
-    return LevelDom.wrapNotification(_ptr.createNotification(iconUrl, title, body));
-  }
-
-  void requestPermission(VoidCallback callback) {
-    _ptr.requestPermission(LevelDom.unwrap(callback));
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class OESStandardDerivativesWrappingImplementation extends DOMWrapperBase implements OESStandardDerivatives {
-  OESStandardDerivativesWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class OESTextureFloatWrappingImplementation extends DOMWrapperBase implements OESTextureFloat {
-  OESTextureFloatWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class OESVertexArrayObjectWrappingImplementation extends DOMWrapperBase implements OESVertexArrayObject {
-  OESVertexArrayObjectWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  void bindVertexArrayOES(WebGLVertexArrayObjectOES arrayObject) {
-    _ptr.bindVertexArrayOES(LevelDom.unwrap(arrayObject));
-    return;
-  }
-
-  WebGLVertexArrayObjectOES createVertexArrayOES() {
-    return LevelDom.wrapWebGLVertexArrayObjectOES(_ptr.createVertexArrayOES());
-  }
-
-  void deleteVertexArrayOES(WebGLVertexArrayObjectOES arrayObject) {
-    _ptr.deleteVertexArrayOES(LevelDom.unwrap(arrayObject));
-    return;
-  }
-
-  bool isVertexArrayOES(WebGLVertexArrayObjectOES arrayObject) {
-    return _ptr.isVertexArrayOES(LevelDom.unwrap(arrayObject));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class OListElementWrappingImplementation extends ElementWrappingImplementation implements OListElement {
-  OListElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool get compact() { return _ptr.compact; }
-
-  void set compact(bool value) { _ptr.compact = value; }
-
-  int get start() { return _ptr.start; }
-
-  void set start(int value) { _ptr.start = value; }
-
-  String get type() { return _ptr.type; }
-
-  void set type(String value) { _ptr.type = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class ObjectElementWrappingImplementation extends ElementWrappingImplementation implements ObjectElement {
-  ObjectElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get align() { return _ptr.align; }
-
-  void set align(String value) { _ptr.align = value; }
-
-  String get archive() { return _ptr.archive; }
-
-  void set archive(String value) { _ptr.archive = value; }
-
-  String get border() { return _ptr.border; }
-
-  void set border(String value) { _ptr.border = value; }
-
-  String get code() { return _ptr.code; }
-
-  void set code(String value) { _ptr.code = value; }
-
-  String get codeBase() { return _ptr.codeBase; }
-
-  void set codeBase(String value) { _ptr.codeBase = value; }
-
-  String get codeType() { return _ptr.codeType; }
-
-  void set codeType(String value) { _ptr.codeType = value; }
-
-  Document get contentDocument() { return LevelDom.wrapDocument(_ptr.contentDocument); }
-
-  String get data() { return _ptr.data; }
-
-  void set data(String value) { _ptr.data = value; }
-
-  bool get declare() { return _ptr.declare; }
-
-  void set declare(bool value) { _ptr.declare = value; }
-
-  FormElement get form() { return LevelDom.wrapFormElement(_ptr.form); }
-
-  String get height() { return _ptr.height; }
-
-  void set height(String value) { _ptr.height = value; }
-
-  int get hspace() { return _ptr.hspace; }
-
-  void set hspace(int value) { _ptr.hspace = value; }
-
-  String get name() { return _ptr.name; }
-
-  void set name(String value) { _ptr.name = value; }
-
-  String get standby() { return _ptr.standby; }
-
-  void set standby(String value) { _ptr.standby = value; }
-
-  String get type() { return _ptr.type; }
-
-  void set type(String value) { _ptr.type = value; }
-
-  String get useMap() { return _ptr.useMap; }
-
-  void set useMap(String value) { _ptr.useMap = value; }
-
-  String get validationMessage() { return _ptr.validationMessage; }
-
-  ValidityState get validity() { return LevelDom.wrapValidityState(_ptr.validity); }
-
-  int get vspace() { return _ptr.vspace; }
-
-  void set vspace(int value) { _ptr.vspace = value; }
-
-  String get width() { return _ptr.width; }
-
-  void set width(String value) { _ptr.width = value; }
-
-  bool get willValidate() { return _ptr.willValidate; }
-
-  bool checkValidity() {
-    return _ptr.checkValidity();
-  }
-
-  void setCustomValidity(String error) {
-    _ptr.setCustomValidity(error);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class OperationNotAllowedExceptionWrappingImplementation extends DOMWrapperBase implements OperationNotAllowedException {
-  OperationNotAllowedExceptionWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get code() { return _ptr.code; }
-
-  String get message() { return _ptr.message; }
-
-  String get name() { return _ptr.name; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class OptGroupElementWrappingImplementation extends ElementWrappingImplementation implements OptGroupElement {
-  OptGroupElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool get disabled() { return _ptr.disabled; }
-
-  void set disabled(bool value) { _ptr.disabled = value; }
-
-  String get label() { return _ptr.label; }
-
-  void set label(String value) { _ptr.label = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class OptionElementWrappingImplementation extends ElementWrappingImplementation implements OptionElement {
-  OptionElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool get defaultSelected() { return _ptr.defaultSelected; }
-
-  void set defaultSelected(bool value) { _ptr.defaultSelected = value; }
-
-  bool get disabled() { return _ptr.disabled; }
-
-  void set disabled(bool value) { _ptr.disabled = value; }
-
-  FormElement get form() { return LevelDom.wrapFormElement(_ptr.form); }
-
-  int get index() { return _ptr.index; }
-
-  String get label() { return _ptr.label; }
-
-  void set label(String value) { _ptr.label = value; }
-
-  bool get selected() { return _ptr.selected; }
-
-  void set selected(bool value) { _ptr.selected = value; }
-
-  String get text() { return _ptr.text; }
-
-  String get value() { return _ptr.value; }
-
-  void set value(String value) { _ptr.value = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class OutputElementWrappingImplementation extends ElementWrappingImplementation implements OutputElement {
-  OutputElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get defaultValue() { return _ptr.defaultValue; }
-
-  void set defaultValue(String value) { _ptr.defaultValue = value; }
-
-  FormElement get form() { return LevelDom.wrapFormElement(_ptr.form); }
-
-  DOMSettableTokenList get htmlFor() { return LevelDom.wrapDOMSettableTokenList(_ptr.htmlFor); }
-
-  void set htmlFor(DOMSettableTokenList value) { _ptr.htmlFor = LevelDom.unwrap(value); }
-
-  ElementList get labels() { return LevelDom.wrapElementList(_ptr.labels); }
-
-  String get name() { return _ptr.name; }
-
-  void set name(String value) { _ptr.name = value; }
-
-  String get type() { return _ptr.type; }
-
-  String get validationMessage() { return _ptr.validationMessage; }
-
-  ValidityState get validity() { return LevelDom.wrapValidityState(_ptr.validity); }
-
-  String get value() { return _ptr.value; }
-
-  void set value(String value) { _ptr.value = value; }
-
-  bool get willValidate() { return _ptr.willValidate; }
-
-  bool checkValidity() {
-    return _ptr.checkValidity();
-  }
-
-  void setCustomValidity(String error) {
-    _ptr.setCustomValidity(error);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class OverflowEventWrappingImplementation extends EventWrappingImplementation implements OverflowEvent {
-  OverflowEventWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool get horizontalOverflow() { return _ptr.horizontalOverflow; }
-
-  int get orient() { return _ptr.orient; }
-
-  bool get verticalOverflow() { return _ptr.verticalOverflow; }
-
-  void initOverflowEvent(int orient, bool horizontalOverflow, bool verticalOverflow) {
-    _ptr.initOverflowEvent(orient, horizontalOverflow, verticalOverflow);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class PageTransitionEventWrappingImplementation extends EventWrappingImplementation implements PageTransitionEvent {
-  PageTransitionEventWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool get persisted() { return _ptr.persisted; }
-
-  void initPageTransitionEvent(String typeArg, bool canBubbleArg, bool cancelableArg, bool persisted) {
-    _ptr.initPageTransitionEvent(typeArg, canBubbleArg, cancelableArg, persisted);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class ParagraphElementWrappingImplementation extends ElementWrappingImplementation implements ParagraphElement {
-  ParagraphElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get align() { return _ptr.align; }
-
-  void set align(String value) { _ptr.align = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class ParamElementWrappingImplementation extends ElementWrappingImplementation implements ParamElement {
-  ParamElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get name() { return _ptr.name; }
-
-  void set name(String value) { _ptr.name = value; }
-
-  String get type() { return _ptr.type; }
-
-  void set type(String value) { _ptr.type = value; }
-
-  String get value() { return _ptr.value; }
-
-  void set value(String value) { _ptr.value = value; }
-
-  String get valueType() { return _ptr.valueType; }
-
-  void set valueType(String value) { _ptr.valueType = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class PointWrappingImplementation extends DOMWrapperBase implements Point {
-  PointWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  num get x() { return _ptr.x; }
-
-  void set x(num value) { _ptr.x = value; }
-
-  num get y() { return _ptr.y; }
-
-  void set y(num value) { _ptr.y = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class PopStateEventWrappingImplementation extends EventWrappingImplementation implements PopStateEvent {
-  PopStateEventWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get state() { return _ptr.state; }
-
-  void initPopStateEvent(String typeArg, bool canBubbleArg, bool cancelableArg, Object stateArg) {
-    _ptr.initPopStateEvent(typeArg, canBubbleArg, cancelableArg, LevelDom.unwrapMaybePrimitive(stateArg));
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class PositionCallbackWrappingImplementation extends DOMWrapperBase implements PositionCallback {
-  PositionCallbackWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool handleEvent(Geoposition position) {
-    return _ptr.handleEvent(LevelDom.unwrap(position));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class PositionErrorCallbackWrappingImplementation extends DOMWrapperBase implements PositionErrorCallback {
-  PositionErrorCallbackWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool handleEvent(PositionError error) {
-    return _ptr.handleEvent(LevelDom.unwrap(error));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class PositionErrorWrappingImplementation extends DOMWrapperBase implements PositionError {
-  PositionErrorWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get code() { return _ptr.code; }
-
-  String get message() { return _ptr.message; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class PreElementWrappingImplementation extends ElementWrappingImplementation implements PreElement {
-  PreElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get width() { return _ptr.width; }
-
-  void set width(int value) { _ptr.width = value; }
-
-  bool get wrap() { return _ptr.wrap; }
-
-  void set wrap(bool value) { _ptr.wrap = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class ProcessingInstructionWrappingImplementation extends NodeWrappingImplementation implements ProcessingInstruction {
-  ProcessingInstructionWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get data() { return _ptr.data; }
-
-  void set data(String value) { _ptr.data = value; }
-
-  StyleSheet get sheet() { return LevelDom.wrapStyleSheet(_ptr.sheet); }
-
-  String get target() { return _ptr.target; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class ProgressElementWrappingImplementation extends ElementWrappingImplementation implements ProgressElement {
-  ProgressElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  FormElement get form() { return LevelDom.wrapFormElement(_ptr.form); }
-
-  ElementList get labels() { return LevelDom.wrapElementList(_ptr.labels); }
-
-  num get max() { return _ptr.max; }
-
-  void set max(num value) { _ptr.max = value; }
-
-  num get position() { return _ptr.position; }
-
-  num get value() { return _ptr.value; }
-
-  void set value(num value) { _ptr.value = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class ProgressEventWrappingImplementation extends EventWrappingImplementation implements ProgressEvent {
-  ProgressEventWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool get lengthComputable() { return _ptr.lengthComputable; }
-
-  int get loaded() { return _ptr.loaded; }
-
-  int get total() { return _ptr.total; }
-
-  void initProgressEvent(String typeArg, bool canBubbleArg, bool cancelableArg, bool lengthComputableArg, int loadedArg, int totalArg) {
-    _ptr.initProgressEvent(typeArg, canBubbleArg, cancelableArg, lengthComputableArg, loadedArg, totalArg);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class QuoteElementWrappingImplementation extends ElementWrappingImplementation implements QuoteElement {
-  QuoteElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get cite() { return _ptr.cite; }
-
-  void set cite(String value) { _ptr.cite = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class RGBColorWrappingImplementation extends DOMWrapperBase implements RGBColor {
-  RGBColorWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  CSSPrimitiveValue get alpha() { return LevelDom.wrapCSSPrimitiveValue(_ptr.alpha); }
-
-  CSSPrimitiveValue get blue() { return LevelDom.wrapCSSPrimitiveValue(_ptr.blue); }
-
-  CSSPrimitiveValue get green() { return LevelDom.wrapCSSPrimitiveValue(_ptr.green); }
-
-  CSSPrimitiveValue get red() { return LevelDom.wrapCSSPrimitiveValue(_ptr.red); }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class RangeExceptionWrappingImplementation extends DOMWrapperBase implements RangeException {
-  RangeExceptionWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get code() { return _ptr.code; }
-
-  String get message() { return _ptr.message; }
-
-  String get name() { return _ptr.name; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class RangeWrappingImplementation extends DOMWrapperBase implements Range {
-  RangeWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool get collapsed() { return _ptr.collapsed; }
-
-  Node get commonAncestorContainer() { return LevelDom.wrapNode(_ptr.commonAncestorContainer); }
-
-  Node get endContainer() { return LevelDom.wrapNode(_ptr.endContainer); }
-
-  int get endOffset() { return _ptr.endOffset; }
-
-  Node get startContainer() { return LevelDom.wrapNode(_ptr.startContainer); }
-
-  int get startOffset() { return _ptr.startOffset; }
-
-  String get text() { return _ptr.text; }
-
-  DocumentFragment cloneContents() {
-    return LevelDom.wrapDocumentFragment(_ptr.cloneContents());
-  }
-
-  Range cloneRange() {
-    return LevelDom.wrapRange(_ptr.cloneRange());
-  }
-
-  void collapse(bool toStart) {
-    _ptr.collapse(toStart);
-    return;
-  }
-
-  int compareNode(Node refNode) {
-    return _ptr.compareNode(LevelDom.unwrap(refNode));
-  }
-
-  int comparePoint(Node refNode, int offset) {
-    return _ptr.comparePoint(LevelDom.unwrap(refNode), offset);
-  }
-
-  DocumentFragment createContextualFragment(String html) {
-    return LevelDom.wrapDocumentFragment(_ptr.createContextualFragment(html));
-  }
-
-  void deleteContents() {
-    _ptr.deleteContents();
-    return;
-  }
-
-  void detach() {
-    _ptr.detach();
-    return;
-  }
-
-  void expand(String unit) {
-    _ptr.expand(unit);
-    return;
-  }
-
-  DocumentFragment extractContents() {
-    return LevelDom.wrapDocumentFragment(_ptr.extractContents());
-  }
-
-  void insertNode(Node newNode) {
-    _ptr.insertNode(LevelDom.unwrap(newNode));
-    return;
-  }
-
-  bool intersectsNode(Node refNode) {
-    return _ptr.intersectsNode(LevelDom.unwrap(refNode));
-  }
-
-  bool isPointInRange(Node refNode, int offset) {
-    return _ptr.isPointInRange(LevelDom.unwrap(refNode), offset);
-  }
-
-  void selectNode(Node refNode) {
-    _ptr.selectNode(LevelDom.unwrap(refNode));
-    return;
-  }
-
-  void selectNodeContents(Node refNode) {
-    _ptr.selectNodeContents(LevelDom.unwrap(refNode));
-    return;
-  }
-
-  void setEnd(Node refNode, int offset) {
-    _ptr.setEnd(LevelDom.unwrap(refNode), offset);
-    return;
-  }
-
-  void setEndAfter(Node refNode) {
-    _ptr.setEndAfter(LevelDom.unwrap(refNode));
-    return;
-  }
-
-  void setEndBefore(Node refNode) {
-    _ptr.setEndBefore(LevelDom.unwrap(refNode));
-    return;
-  }
-
-  void setStart(Node refNode, int offset) {
-    _ptr.setStart(LevelDom.unwrap(refNode), offset);
-    return;
-  }
-
-  void setStartAfter(Node refNode) {
-    _ptr.setStartAfter(LevelDom.unwrap(refNode));
-    return;
-  }
-
-  void setStartBefore(Node refNode) {
-    _ptr.setStartBefore(LevelDom.unwrap(refNode));
-    return;
-  }
-
-  void surroundContents(Node newParent) {
-    _ptr.surroundContents(LevelDom.unwrap(newParent));
-    return;
-  }
-
-  String toString() {
-    return _ptr.toString();
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class RectWrappingImplementation extends DOMWrapperBase implements Rect {
-  RectWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  CSSPrimitiveValue get bottom() { return LevelDom.wrapCSSPrimitiveValue(_ptr.bottom); }
-
-  CSSPrimitiveValue get left() { return LevelDom.wrapCSSPrimitiveValue(_ptr.left); }
-
-  CSSPrimitiveValue get right() { return LevelDom.wrapCSSPrimitiveValue(_ptr.right); }
-
-  CSSPrimitiveValue get top() { return LevelDom.wrapCSSPrimitiveValue(_ptr.top); }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class ScreenWrappingImplementation extends DOMWrapperBase implements Screen {
-  ScreenWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get availHeight() { return _ptr.availHeight; }
-
-  int get availLeft() { return _ptr.availLeft; }
-
-  int get availTop() { return _ptr.availTop; }
-
-  int get availWidth() { return _ptr.availWidth; }
-
-  int get colorDepth() { return _ptr.colorDepth; }
-
-  int get height() { return _ptr.height; }
-
-  int get pixelDepth() { return _ptr.pixelDepth; }
-
-  int get width() { return _ptr.width; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class ScriptElementWrappingImplementation extends ElementWrappingImplementation implements ScriptElement {
-  ScriptElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool get async() { return _ptr.async; }
-
-  void set async(bool value) { _ptr.async = value; }
-
-  String get charset() { return _ptr.charset; }
-
-  void set charset(String value) { _ptr.charset = value; }
-
-  bool get defer() { return _ptr.defer; }
-
-  void set defer(bool value) { _ptr.defer = value; }
-
-  String get event() { return _ptr.event; }
-
-  void set event(String value) { _ptr.event = value; }
-
-  String get htmlFor() { return _ptr.htmlFor; }
-
-  void set htmlFor(String value) { _ptr.htmlFor = value; }
-
-  String get src() { return _ptr.src; }
-
-  void set src(String value) { _ptr.src = value; }
-
-  String get text() { return _ptr.text; }
-
-  void set text(String value) { _ptr.text = value; }
-
-  String get type() { return _ptr.type; }
-
-  void set type(String value) { _ptr.type = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class SelectElementWrappingImplementation extends ElementWrappingImplementation implements SelectElement {
-  SelectElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool get autofocus() { return _ptr.autofocus; }
-
-  void set autofocus(bool value) { _ptr.autofocus = value; }
-
-  bool get disabled() { return _ptr.disabled; }
-
-  void set disabled(bool value) { _ptr.disabled = value; }
-
-  FormElement get form() { return LevelDom.wrapFormElement(_ptr.form); }
-
-  ElementList get labels() { return LevelDom.wrapElementList(_ptr.labels); }
-
-  int get length() { return _ptr.length; }
-
-  void set length(int value) { _ptr.length = value; }
-
-  bool get multiple() { return _ptr.multiple; }
-
-  void set multiple(bool value) { _ptr.multiple = value; }
-
-  String get name() { return _ptr.name; }
-
-  void set name(String value) { _ptr.name = value; }
-
-  ElementList get options() { return LevelDom.wrapElementList(_ptr.options); }
-
-  bool get required() { return _ptr.required; }
-
-  void set required(bool value) { _ptr.required = value; }
-
-  int get selectedIndex() { return _ptr.selectedIndex; }
-
-  void set selectedIndex(int value) { _ptr.selectedIndex = value; }
-
-  int get size() { return _ptr.size; }
-
-  void set size(int value) { _ptr.size = value; }
-
-  String get type() { return _ptr.type; }
-
-  String get validationMessage() { return _ptr.validationMessage; }
-
-  ValidityState get validity() { return LevelDom.wrapValidityState(_ptr.validity); }
-
-  String get value() { return _ptr.value; }
-
-  void set value(String value) { _ptr.value = value; }
-
-  bool get willValidate() { return _ptr.willValidate; }
-
-  void add(Element element, Element before) {
-    _ptr.add(LevelDom.unwrap(element), LevelDom.unwrap(before));
-    return;
-  }
-
-  bool checkValidity() {
-    return _ptr.checkValidity();
-  }
-
-  Node item(int index) {
-    return LevelDom.wrapNode(_ptr.item(index));
-  }
-
-  Node namedItem(String name) {
-    return LevelDom.wrapNode(_ptr.namedItem(name));
-  }
-
-  void setCustomValidity(String error) {
-    _ptr.setCustomValidity(error);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class SourceElementWrappingImplementation extends ElementWrappingImplementation implements SourceElement {
-  SourceElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get media() { return _ptr.media; }
-
-  void set media(String value) { _ptr.media = value; }
-
-  String get src() { return _ptr.src; }
-
-  void set src(String value) { _ptr.src = value; }
-
-  String get type() { return _ptr.type; }
-
-  void set type(String value) { _ptr.type = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class SpanElementWrappingImplementation extends ElementWrappingImplementation implements SpanElement {
-  SpanElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class SpeechInputEventWrappingImplementation extends EventWrappingImplementation implements SpeechInputEvent {
-  SpeechInputEventWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  SpeechInputResultList get results() { return LevelDom.wrapSpeechInputResultList(_ptr.results); }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class SpeechInputResultListWrappingImplementation extends DOMWrapperBase implements SpeechInputResultList {
-  SpeechInputResultListWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get length() { return _ptr.length; }
-
-  SpeechInputResult item(int index) {
-    return LevelDom.wrapSpeechInputResult(_ptr.item(index));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class SpeechInputResultWrappingImplementation extends DOMWrapperBase implements SpeechInputResult {
-  SpeechInputResultWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  num get confidence() { return _ptr.confidence; }
-
-  String get utterance() { return _ptr.utterance; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class StorageEventWrappingImplementation extends EventWrappingImplementation implements StorageEvent {
-  StorageEventWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get key() { return _ptr.key; }
-
-  String get newValue() { return _ptr.newValue; }
-
-  String get oldValue() { return _ptr.oldValue; }
-
-  Storage get storageArea() { return LevelDom.wrapStorage(_ptr.storageArea); }
-
-  String get url() { return _ptr.url; }
-
-  void initStorageEvent(String typeArg, bool canBubbleArg, bool cancelableArg, String keyArg, String oldValueArg, String newValueArg, String urlArg, Storage storageAreaArg) {
-    _ptr.initStorageEvent(typeArg, canBubbleArg, cancelableArg, keyArg, oldValueArg, newValueArg, urlArg, LevelDom.unwrap(storageAreaArg));
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class StorageInfoErrorCallbackWrappingImplementation extends DOMWrapperBase implements StorageInfoErrorCallback {
-  StorageInfoErrorCallbackWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool handleEvent(DOMException error) {
-    return _ptr.handleEvent(LevelDom.unwrap(error));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class StorageInfoQuotaCallbackWrappingImplementation extends DOMWrapperBase implements StorageInfoQuotaCallback {
-  StorageInfoQuotaCallbackWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool handleEvent(int grantedQuotaInBytes) {
-    return _ptr.handleEvent(grantedQuotaInBytes);
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class StorageInfoUsageCallbackWrappingImplementation extends DOMWrapperBase implements StorageInfoUsageCallback {
-  StorageInfoUsageCallbackWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool handleEvent(int currentUsageInBytes, int currentQuotaInBytes) {
-    return _ptr.handleEvent(currentUsageInBytes, currentQuotaInBytes);
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class StorageInfoWrappingImplementation extends DOMWrapperBase implements StorageInfo {
-  StorageInfoWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  void queryUsageAndQuota(int storageType, [StorageInfoUsageCallback usageCallback = null, StorageInfoErrorCallback errorCallback = null]) {
-    if (usageCallback === null) {
-      if (errorCallback === null) {
-        _ptr.queryUsageAndQuota(storageType);
-        return;
-      }
-    } else {
-      if (errorCallback === null) {
-        _ptr.queryUsageAndQuota(storageType, LevelDom.unwrap(usageCallback));
-        return;
-      } else {
-        _ptr.queryUsageAndQuota(storageType, LevelDom.unwrap(usageCallback), LevelDom.unwrap(errorCallback));
-        return;
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  void requestQuota(int storageType, int newQuotaInBytes, [StorageInfoQuotaCallback quotaCallback = null, StorageInfoErrorCallback errorCallback = null]) {
-    if (quotaCallback === null) {
-      if (errorCallback === null) {
-        _ptr.requestQuota(storageType, newQuotaInBytes);
-        return;
-      }
-    } else {
-      if (errorCallback === null) {
-        _ptr.requestQuota(storageType, newQuotaInBytes, LevelDom.unwrap(quotaCallback));
-        return;
-      } else {
-        _ptr.requestQuota(storageType, newQuotaInBytes, LevelDom.unwrap(quotaCallback), LevelDom.unwrap(errorCallback));
-        return;
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class StorageWrappingImplementation extends DOMWrapperBase implements Storage {
-  StorageWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get length() { return _ptr.length; }
-
-  void clear() {
-    _ptr.clear();
-    return;
-  }
-
-  String getItem(String key) {
-    return _ptr.getItem(key);
-  }
-
-  String key(int index) {
-    return _ptr.key(index);
-  }
-
-  void removeItem(String key) {
-    _ptr.removeItem(key);
-    return;
-  }
-
-  void setItem(String key, String data) {
-    _ptr.setItem(key, data);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class StringCallbackWrappingImplementation extends DOMWrapperBase implements StringCallback {
-  StringCallbackWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool handleEvent(String data) {
-    return _ptr.handleEvent(data);
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class StyleElementWrappingImplementation extends ElementWrappingImplementation implements StyleElement {
-  StyleElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool get disabled() { return _ptr.disabled; }
-
-  void set disabled(bool value) { _ptr.disabled = value; }
-
-  String get media() { return _ptr.media; }
-
-  void set media(String value) { _ptr.media = value; }
-
-  StyleSheet get sheet() { return LevelDom.wrapStyleSheet(_ptr.sheet); }
-
-  String get type() { return _ptr.type; }
-
-  void set type(String value) { _ptr.type = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class StyleMediaWrappingImplementation extends DOMWrapperBase implements StyleMedia {
-  StyleMediaWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get type() { return _ptr.type; }
-
-  bool matchMedium(String mediaquery) {
-    return _ptr.matchMedium(mediaquery);
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class StyleSheetListWrappingImplementation extends DOMWrapperBase implements StyleSheetList {
-  StyleSheetListWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get length() { return _ptr.length; }
-
-  StyleSheet operator[](int index) {
-    return item(index);
-  }
-
-  void operator[]=(int index, StyleSheet value) {
-    throw new UnsupportedOperationException("Cannot assign element of immutable List.");
-  }
-
-  void add(StyleSheet value) {
-    throw new UnsupportedOperationException("Cannot add to immutable List.");
-  }
-
-  void addLast(StyleSheet value) {
-    throw new UnsupportedOperationException("Cannot add to immutable List.");
-  }
-
-  void addAll(Collection<StyleSheet> collection) {
-    throw new UnsupportedOperationException("Cannot add to immutable List.");
-  }
-
-  void sort(int compare(StyleSheet a, StyleSheet b)) {
-    throw new UnsupportedOperationException("Cannot sort immutable List.");
-  }
-
-  void copyFrom(List<Object> src, int srcStart, int dstStart, int count) {
-    throw new UnsupportedOperationException("This object is immutable.");
-  }
-
-  int indexOf(StyleSheet element, int startIndex) {
-    return _Lists.indexOf(this, element, startIndex, this.length);
-  }
-
-  int lastIndexOf(StyleSheet element, int startIndex) {
-    return _Lists.lastIndexOf(this, element, startIndex);
-  }
-
-  int clear() {
-    throw new UnsupportedOperationException("Cannot clear immutable List.");
-  }
-
-  StyleSheet removeLast() {
-    throw new UnsupportedOperationException("Cannot removeLast on immutable List.");
-  }
-
-  StyleSheet last() {
-    return this[length - 1];
-  }
-
-  void forEach(void f(StyleSheet element)) {
-    _Collections.forEach(this, f);
-  }
-
-  Collection<StyleSheet> filter(bool f(StyleSheet element)) {
-    return _Collections.filter(this, new List<StyleSheet>(), f);
-  }
-
-  bool every(bool f(StyleSheet element)) {
-    return _Collections.every(this, f);
-  }
-
-  bool some(bool f(StyleSheet element)) {
-    return _Collections.some(this, f);
-  }
-
-  void setRange(int start, int length, List<StyleSheet> from, [int startFrom]) {
-    throw new UnsupportedOperationException("Cannot setRange on immutable List.");
-  }
-
-  void removeRange(int start, int length) {
-    throw new UnsupportedOperationException("Cannot removeRange on immutable List.");
-  }
-
-  void insertRange(int start, int length, [StyleSheet initialValue]) {
-    throw new UnsupportedOperationException("Cannot insertRange on immutable List.");
-  }
-
-  List<StyleSheet> getRange(int start, int length) {
-    throw new NotImplementedException();
-  }
-
-  bool isEmpty() {
-    return length == 0;
-  }
-
-  Iterator<StyleSheet> iterator() {
-    return new _FixedSizeListIterator<StyleSheet>(this);
-  }
-
-  StyleSheet item(int index) {
-    return LevelDom.wrapStyleSheet(_ptr.item(index));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class StyleSheetWrappingImplementation extends DOMWrapperBase implements StyleSheet {
-  StyleSheetWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool get disabled() { return _ptr.disabled; }
-
-  void set disabled(bool value) { _ptr.disabled = value; }
-
-  String get href() { return _ptr.href; }
-
-  MediaList get media() { return LevelDom.wrapMediaList(_ptr.media); }
-
-  Node get ownerNode() { return LevelDom.wrapNode(_ptr.ownerNode); }
-
-  StyleSheet get parentStyleSheet() { return LevelDom.wrapStyleSheet(_ptr.parentStyleSheet); }
-
-  String get title() { return _ptr.title; }
-
-  String get type() { return _ptr.type; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class TableCaptionElementWrappingImplementation extends ElementWrappingImplementation implements TableCaptionElement {
-  TableCaptionElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get align() { return _ptr.align; }
-
-  void set align(String value) { _ptr.align = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class TableCellElementWrappingImplementation extends ElementWrappingImplementation implements TableCellElement {
-  TableCellElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get abbr() { return _ptr.abbr; }
-
-  void set abbr(String value) { _ptr.abbr = value; }
-
-  String get align() { return _ptr.align; }
-
-  void set align(String value) { _ptr.align = value; }
-
-  String get axis() { return _ptr.axis; }
-
-  void set axis(String value) { _ptr.axis = value; }
-
-  String get bgColor() { return _ptr.bgColor; }
-
-  void set bgColor(String value) { _ptr.bgColor = value; }
-
-  int get cellIndex() { return _ptr.cellIndex; }
-
-  String get ch() { return _ptr.ch; }
-
-  void set ch(String value) { _ptr.ch = value; }
-
-  String get chOff() { return _ptr.chOff; }
-
-  void set chOff(String value) { _ptr.chOff = value; }
-
-  int get colSpan() { return _ptr.colSpan; }
-
-  void set colSpan(int value) { _ptr.colSpan = value; }
-
-  String get headers() { return _ptr.headers; }
-
-  void set headers(String value) { _ptr.headers = value; }
-
-  String get height() { return _ptr.height; }
-
-  void set height(String value) { _ptr.height = value; }
-
-  bool get noWrap() { return _ptr.noWrap; }
-
-  void set noWrap(bool value) { _ptr.noWrap = value; }
-
-  int get rowSpan() { return _ptr.rowSpan; }
-
-  void set rowSpan(int value) { _ptr.rowSpan = value; }
-
-  String get scope() { return _ptr.scope; }
-
-  void set scope(String value) { _ptr.scope = value; }
-
-  String get vAlign() { return _ptr.vAlign; }
-
-  void set vAlign(String value) { _ptr.vAlign = value; }
-
-  String get width() { return _ptr.width; }
-
-  void set width(String value) { _ptr.width = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class TableColElementWrappingImplementation extends ElementWrappingImplementation implements TableColElement {
-  TableColElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get align() { return _ptr.align; }
-
-  void set align(String value) { _ptr.align = value; }
-
-  String get ch() { return _ptr.ch; }
-
-  void set ch(String value) { _ptr.ch = value; }
-
-  String get chOff() { return _ptr.chOff; }
-
-  void set chOff(String value) { _ptr.chOff = value; }
-
-  int get span() { return _ptr.span; }
-
-  void set span(int value) { _ptr.span = value; }
-
-  String get vAlign() { return _ptr.vAlign; }
-
-  void set vAlign(String value) { _ptr.vAlign = value; }
-
-  String get width() { return _ptr.width; }
-
-  void set width(String value) { _ptr.width = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class TableElementWrappingImplementation extends ElementWrappingImplementation implements TableElement {
-  TableElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get align() { return _ptr.align; }
-
-  void set align(String value) { _ptr.align = value; }
-
-  String get bgColor() { return _ptr.bgColor; }
-
-  void set bgColor(String value) { _ptr.bgColor = value; }
-
-  String get border() { return _ptr.border; }
-
-  void set border(String value) { _ptr.border = value; }
-
-  TableCaptionElement get caption() { return LevelDom.wrapTableCaptionElement(_ptr.caption); }
-
-  void set caption(TableCaptionElement value) { _ptr.caption = LevelDom.unwrap(value); }
-
-  String get cellPadding() { return _ptr.cellPadding; }
-
-  void set cellPadding(String value) { _ptr.cellPadding = value; }
-
-  String get cellSpacing() { return _ptr.cellSpacing; }
-
-  void set cellSpacing(String value) { _ptr.cellSpacing = value; }
-
-  String get frame() { return _ptr.frame; }
-
-  void set frame(String value) { _ptr.frame = value; }
-
-  ElementList get rows() { return LevelDom.wrapElementList(_ptr.rows); }
-
-  String get rules() { return _ptr.rules; }
-
-  void set rules(String value) { _ptr.rules = value; }
-
-  String get summary() { return _ptr.summary; }
-
-  void set summary(String value) { _ptr.summary = value; }
-
-  ElementList get tBodies() { return LevelDom.wrapElementList(_ptr.tBodies); }
-
-  TableSectionElement get tFoot() { return LevelDom.wrapTableSectionElement(_ptr.tFoot); }
-
-  void set tFoot(TableSectionElement value) { _ptr.tFoot = LevelDom.unwrap(value); }
-
-  TableSectionElement get tHead() { return LevelDom.wrapTableSectionElement(_ptr.tHead); }
-
-  void set tHead(TableSectionElement value) { _ptr.tHead = LevelDom.unwrap(value); }
-
-  String get width() { return _ptr.width; }
-
-  void set width(String value) { _ptr.width = value; }
-
-  Element createCaption() {
-    return LevelDom.wrapElement(_ptr.createCaption());
-  }
-
-  Element createTFoot() {
-    return LevelDom.wrapElement(_ptr.createTFoot());
-  }
-
-  Element createTHead() {
-    return LevelDom.wrapElement(_ptr.createTHead());
-  }
-
-  void deleteCaption() {
-    _ptr.deleteCaption();
-    return;
-  }
-
-  void deleteRow(int index) {
-    _ptr.deleteRow(index);
-    return;
-  }
-
-  void deleteTFoot() {
-    _ptr.deleteTFoot();
-    return;
-  }
-
-  void deleteTHead() {
-    _ptr.deleteTHead();
-    return;
-  }
-
-  Element insertRow(int index) {
-    return LevelDom.wrapElement(_ptr.insertRow(index));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class TableRowElementWrappingImplementation extends ElementWrappingImplementation implements TableRowElement {
-  TableRowElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get align() { return _ptr.align; }
-
-  void set align(String value) { _ptr.align = value; }
-
-  String get bgColor() { return _ptr.bgColor; }
-
-  void set bgColor(String value) { _ptr.bgColor = value; }
-
-  ElementList get cells() { return LevelDom.wrapElementList(_ptr.cells); }
-
-  String get ch() { return _ptr.ch; }
-
-  void set ch(String value) { _ptr.ch = value; }
-
-  String get chOff() { return _ptr.chOff; }
-
-  void set chOff(String value) { _ptr.chOff = value; }
-
-  int get rowIndex() { return _ptr.rowIndex; }
-
-  int get sectionRowIndex() { return _ptr.sectionRowIndex; }
-
-  String get vAlign() { return _ptr.vAlign; }
-
-  void set vAlign(String value) { _ptr.vAlign = value; }
-
-  void deleteCell(int index) {
-    _ptr.deleteCell(index);
-    return;
-  }
-
-  Element insertCell(int index) {
-    return LevelDom.wrapElement(_ptr.insertCell(index));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class TableSectionElementWrappingImplementation extends ElementWrappingImplementation implements TableSectionElement {
-  TableSectionElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get align() { return _ptr.align; }
-
-  void set align(String value) { _ptr.align = value; }
-
-  String get ch() { return _ptr.ch; }
-
-  void set ch(String value) { _ptr.ch = value; }
-
-  String get chOff() { return _ptr.chOff; }
-
-  void set chOff(String value) { _ptr.chOff = value; }
-
-  ElementList get rows() { return LevelDom.wrapElementList(_ptr.rows); }
-
-  String get vAlign() { return _ptr.vAlign; }
-
-  void set vAlign(String value) { _ptr.vAlign = value; }
-
-  void deleteRow(int index) {
-    _ptr.deleteRow(index);
-    return;
-  }
-
-  Element insertRow(int index) {
-    return LevelDom.wrapElement(_ptr.insertRow(index));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class TextAreaElementWrappingImplementation extends ElementWrappingImplementation implements TextAreaElement {
-  TextAreaElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get accessKey() { return _ptr.accessKey; }
-
-  void set accessKey(String value) { _ptr.accessKey = value; }
-
-  bool get autofocus() { return _ptr.autofocus; }
-
-  void set autofocus(bool value) { _ptr.autofocus = value; }
-
-  int get cols() { return _ptr.cols; }
-
-  void set cols(int value) { _ptr.cols = value; }
-
-  String get defaultValue() { return _ptr.defaultValue; }
-
-  void set defaultValue(String value) { _ptr.defaultValue = value; }
-
-  bool get disabled() { return _ptr.disabled; }
-
-  void set disabled(bool value) { _ptr.disabled = value; }
-
-  FormElement get form() { return LevelDom.wrapFormElement(_ptr.form); }
-
-  ElementList get labels() { return LevelDom.wrapElementList(_ptr.labels); }
-
-  int get maxLength() { return _ptr.maxLength; }
-
-  void set maxLength(int value) { _ptr.maxLength = value; }
-
-  String get name() { return _ptr.name; }
-
-  void set name(String value) { _ptr.name = value; }
-
-  String get placeholder() { return _ptr.placeholder; }
-
-  void set placeholder(String value) { _ptr.placeholder = value; }
-
-  bool get readOnly() { return _ptr.readOnly; }
-
-  void set readOnly(bool value) { _ptr.readOnly = value; }
-
-  bool get required() { return _ptr.required; }
-
-  void set required(bool value) { _ptr.required = value; }
-
-  int get rows() { return _ptr.rows; }
-
-  void set rows(int value) { _ptr.rows = value; }
-
-  String get selectionDirection() { return _ptr.selectionDirection; }
-
-  void set selectionDirection(String value) { _ptr.selectionDirection = value; }
-
-  int get selectionEnd() { return _ptr.selectionEnd; }
-
-  void set selectionEnd(int value) { _ptr.selectionEnd = value; }
-
-  int get selectionStart() { return _ptr.selectionStart; }
-
-  void set selectionStart(int value) { _ptr.selectionStart = value; }
-
-  int get textLength() { return _ptr.textLength; }
-
-  String get type() { return _ptr.type; }
-
-  String get validationMessage() { return _ptr.validationMessage; }
-
-  ValidityState get validity() { return LevelDom.wrapValidityState(_ptr.validity); }
-
-  String get value() { return _ptr.value; }
-
-  void set value(String value) { _ptr.value = value; }
-
-  bool get willValidate() { return _ptr.willValidate; }
-
-  String get wrap() { return _ptr.wrap; }
-
-  void set wrap(String value) { _ptr.wrap = value; }
-
-  bool checkValidity() {
-    return _ptr.checkValidity();
-  }
-
-  void select() {
-    _ptr.select();
-    return;
-  }
-
-  void setCustomValidity(String error) {
-    _ptr.setCustomValidity(error);
-    return;
-  }
-
-  void setSelectionRange(int start, int end, [String direction = null]) {
-    if (direction === null) {
-      _ptr.setSelectionRange(start, end);
-      return;
-    } else {
-      _ptr.setSelectionRange(start, end, direction);
-      return;
-    }
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class TextEventWrappingImplementation extends UIEventWrappingImplementation implements TextEvent {
-  TextEventWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get data() { return _ptr.data; }
-
-  void initTextEvent(String typeArg, bool canBubbleArg, bool cancelableArg, Window viewArg, String dataArg) {
-    _ptr.initTextEvent(typeArg, canBubbleArg, cancelableArg, LevelDom.unwrap(viewArg), dataArg);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class TextMetricsWrappingImplementation extends DOMWrapperBase implements TextMetrics {
-  TextMetricsWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  num get width() { return _ptr.width; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class TimeRangesWrappingImplementation extends DOMWrapperBase implements TimeRanges {
-  TimeRangesWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get length() { return _ptr.length; }
-
-  num end(int index) {
-    return _ptr.end(index);
-  }
-
-  num start(int index) {
-    return _ptr.start(index);
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class TitleElementWrappingImplementation extends ElementWrappingImplementation implements TitleElement {
-  TitleElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get text() { return _ptr.text; }
-
-  void set text(String value) { _ptr.text = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class TouchEventWrappingImplementation extends UIEventWrappingImplementation implements TouchEvent {
-  TouchEventWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool get altKey() { return _ptr.altKey; }
-
-  TouchList get changedTouches() { return LevelDom.wrapTouchList(_ptr.changedTouches); }
-
-  bool get ctrlKey() { return _ptr.ctrlKey; }
-
-  bool get metaKey() { return _ptr.metaKey; }
-
-  bool get shiftKey() { return _ptr.shiftKey; }
-
-  TouchList get targetTouches() { return LevelDom.wrapTouchList(_ptr.targetTouches); }
-
-  TouchList get touches() { return LevelDom.wrapTouchList(_ptr.touches); }
-
-  void initTouchEvent(TouchList touches, TouchList targetTouches, TouchList changedTouches, String type, Window view, int screenX, int screenY, int clientX, int clientY, bool ctrlKey, bool altKey, bool shiftKey, bool metaKey) {
-    _ptr.initTouchEvent(LevelDom.unwrap(touches), LevelDom.unwrap(targetTouches), LevelDom.unwrap(changedTouches), type, LevelDom.unwrap(view), screenX, screenY, clientX, clientY, ctrlKey, altKey, shiftKey, metaKey);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class TouchListWrappingImplementation extends DOMWrapperBase implements TouchList {
-  TouchListWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get length() { return _ptr.length; }
-
-  Touch operator[](int index) {
-    return item(index);
-  }
-
-  void operator[]=(int index, Touch value) {
-    throw new UnsupportedOperationException("Cannot assign element of immutable List.");
-  }
-
-  void add(Touch value) {
-    throw new UnsupportedOperationException("Cannot add to immutable List.");
-  }
-
-  void addLast(Touch value) {
-    throw new UnsupportedOperationException("Cannot add to immutable List.");
-  }
-
-  void addAll(Collection<Touch> collection) {
-    throw new UnsupportedOperationException("Cannot add to immutable List.");
-  }
-
-  void sort(int compare(Touch a, Touch b)) {
-    throw new UnsupportedOperationException("Cannot sort immutable List.");
-  }
-
-  void copyFrom(List<Object> src, int srcStart, int dstStart, int count) {
-    throw new UnsupportedOperationException("This object is immutable.");
-  }
-
-  int indexOf(Touch element, int startIndex) {
-    return _Lists.indexOf(this, element, startIndex, this.length);
-  }
-
-  int lastIndexOf(Touch element, int startIndex) {
-    return _Lists.lastIndexOf(this, element, startIndex);
-  }
-
-  int clear() {
-    throw new UnsupportedOperationException("Cannot clear immutable List.");
-  }
-
-  Touch removeLast() {
-    throw new UnsupportedOperationException("Cannot removeLast on immutable List.");
-  }
-
-  Touch last() {
-    return this[length - 1];
-  }
-
-  void forEach(void f(Touch element)) {
-    _Collections.forEach(this, f);
-  }
-
-  Collection<Touch> filter(bool f(Touch element)) {
-    return _Collections.filter(this, new List<Touch>(), f);
-  }
-
-  bool every(bool f(Touch element)) {
-    return _Collections.every(this, f);
-  }
-
-  bool some(bool f(Touch element)) {
-    return _Collections.some(this, f);
-  }
-
-  void setRange(int start, int length, List<Touch> from, [int startFrom]) {
-    throw new UnsupportedOperationException("Cannot setRange on immutable List.");
-  }
-
-  void removeRange(int start, int length) {
-    throw new UnsupportedOperationException("Cannot removeRange on immutable List.");
-  }
-
-  void insertRange(int start, int length, [Touch initialValue]) {
-    throw new UnsupportedOperationException("Cannot insertRange on immutable List.");
-  }
-
-  List<Touch> getRange(int start, int length) {
-    throw new NotImplementedException();
-  }
-
-  bool isEmpty() {
-    return length == 0;
-  }
-
-  Iterator<Touch> iterator() {
-    return new _FixedSizeListIterator<Touch>(this);
-  }
-
-  Touch item(int index) {
-    return LevelDom.wrapTouch(_ptr.item(index));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class TouchWrappingImplementation extends DOMWrapperBase implements Touch {
-  TouchWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get clientX() { return _ptr.clientX; }
-
-  int get clientY() { return _ptr.clientY; }
-
-  int get identifier() { return _ptr.identifier; }
-
-  int get pageX() { return _ptr.pageX; }
-
-  int get pageY() { return _ptr.pageY; }
-
-  int get screenX() { return _ptr.screenX; }
-
-  int get screenY() { return _ptr.screenY; }
-
-  EventTarget get target() { return LevelDom.wrapEventTarget(_ptr.target); }
-
-  num get webkitForce() { return _ptr.webkitForce; }
-
-  int get webkitRadiusX() { return _ptr.webkitRadiusX; }
-
-  int get webkitRadiusY() { return _ptr.webkitRadiusY; }
-
-  num get webkitRotationAngle() { return _ptr.webkitRotationAngle; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class TrackElementWrappingImplementation extends ElementWrappingImplementation implements TrackElement {
-  TrackElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool get isDefault() { return _ptr.isDefault; }
-
-  void set isDefault(bool value) { _ptr.isDefault = value; }
-
-  String get kind() { return _ptr.kind; }
-
-  void set kind(String value) { _ptr.kind = value; }
-
-  String get label() { return _ptr.label; }
-
-  void set label(String value) { _ptr.label = value; }
-
-  String get src() { return _ptr.src; }
-
-  void set src(String value) { _ptr.src = value; }
-
-  String get srclang() { return _ptr.srclang; }
-
-  void set srclang(String value) { _ptr.srclang = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class TransitionEventWrappingImplementation extends EventWrappingImplementation implements TransitionEvent {
-  TransitionEventWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  num get elapsedTime() { return _ptr.elapsedTime; }
-
-  String get propertyName() { return _ptr.propertyName; }
-
-  void initWebKitTransitionEvent(String typeArg, bool canBubbleArg, bool cancelableArg, String propertyNameArg, num elapsedTimeArg) {
-    _ptr.initWebKitTransitionEvent(typeArg, canBubbleArg, cancelableArg, propertyNameArg, elapsedTimeArg);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class UIEventWrappingImplementation extends EventWrappingImplementation implements UIEvent {
-  UIEventWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get charCode() { return _ptr.charCode; }
-
-  int get detail() { return _ptr.detail; }
-
-  int get keyCode() { return _ptr.keyCode; }
-
-  int get layerX() { return _ptr.layerX; }
-
-  int get layerY() { return _ptr.layerY; }
-
-  int get pageX() { return _ptr.pageX; }
-
-  int get pageY() { return _ptr.pageY; }
-
-  Window get view() { return LevelDom.wrapWindow(_ptr.view); }
-
-  int get which() { return _ptr.which; }
-
-  void initUIEvent(String type, bool canBubble, bool cancelable, Window view, int detail) {
-    _ptr.initUIEvent(type, canBubble, cancelable, LevelDom.unwrap(view), detail);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class UListElementWrappingImplementation extends ElementWrappingImplementation implements UListElement {
-  UListElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool get compact() { return _ptr.compact; }
-
-  void set compact(bool value) { _ptr.compact = value; }
-
-  String get type() { return _ptr.type; }
-
-  void set type(String value) { _ptr.type = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class Uint16ArrayWrappingImplementation extends ArrayBufferViewWrappingImplementation implements Uint16Array {
-  Uint16ArrayWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get length() { return _ptr.length; }
-
-  Uint16Array subarray(int start, [int end = null]) {
-    if (end === null) {
-      return LevelDom.wrapUint16Array(_ptr.subarray(start));
-    } else {
-      return LevelDom.wrapUint16Array(_ptr.subarray(start, end));
-    }
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class Uint32ArrayWrappingImplementation extends ArrayBufferViewWrappingImplementation implements Uint32Array {
-  Uint32ArrayWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get length() { return _ptr.length; }
-
-  Uint32Array subarray(int start, [int end = null]) {
-    if (end === null) {
-      return LevelDom.wrapUint32Array(_ptr.subarray(start));
-    } else {
-      return LevelDom.wrapUint32Array(_ptr.subarray(start, end));
-    }
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class Uint8ArrayWrappingImplementation extends ArrayBufferViewWrappingImplementation implements Uint8Array {
-  Uint8ArrayWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get length() { return _ptr.length; }
-
-  Uint8Array subarray(int start, [int end = null]) {
-    if (end === null) {
-      return LevelDom.wrapUint8Array(_ptr.subarray(start));
-    } else {
-      return LevelDom.wrapUint8Array(_ptr.subarray(start, end));
-    }
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class UnknownElementWrappingImplementation extends ElementWrappingImplementation implements UnknownElement {
-  UnknownElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class ValidityStateWrappingImplementation extends DOMWrapperBase implements ValidityState {
-  ValidityStateWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool get customError() { return _ptr.customError; }
-
-  bool get patternMismatch() { return _ptr.patternMismatch; }
-
-  bool get rangeOverflow() { return _ptr.rangeOverflow; }
-
-  bool get rangeUnderflow() { return _ptr.rangeUnderflow; }
-
-  bool get stepMismatch() { return _ptr.stepMismatch; }
-
-  bool get tooLong() { return _ptr.tooLong; }
-
-  bool get typeMismatch() { return _ptr.typeMismatch; }
-
-  bool get valid() { return _ptr.valid; }
-
-  bool get valueMissing() { return _ptr.valueMissing; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class VideoElementWrappingImplementation extends MediaElementWrappingImplementation implements VideoElement {
-  VideoElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get height() { return _ptr.height; }
-
-  void set height(int value) { _ptr.height = value; }
-
-  String get poster() { return _ptr.poster; }
-
-  void set poster(String value) { _ptr.poster = value; }
-
-  int get videoHeight() { return _ptr.videoHeight; }
-
-  int get videoWidth() { return _ptr.videoWidth; }
-
-  int get webkitDecodedFrameCount() { return _ptr.webkitDecodedFrameCount; }
-
-  bool get webkitDisplayingFullscreen() { return _ptr.webkitDisplayingFullscreen; }
-
-  int get webkitDroppedFrameCount() { return _ptr.webkitDroppedFrameCount; }
-
-  bool get webkitSupportsFullscreen() { return _ptr.webkitSupportsFullscreen; }
-
-  int get width() { return _ptr.width; }
-
-  void set width(int value) { _ptr.width = value; }
-
-  void webkitEnterFullScreen() {
-    _ptr.webkitEnterFullScreen();
-    return;
-  }
-
-  void webkitEnterFullscreen() {
-    _ptr.webkitEnterFullscreen();
-    return;
-  }
-
-  void webkitExitFullScreen() {
-    _ptr.webkitExitFullScreen();
-    return;
-  }
-
-  void webkitExitFullscreen() {
-    _ptr.webkitExitFullscreen();
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class VoidCallbackWrappingImplementation extends DOMWrapperBase implements VoidCallback {
-  VoidCallbackWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  void handleEvent() {
-    _ptr.handleEvent();
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class WebGLActiveInfoWrappingImplementation extends DOMWrapperBase implements WebGLActiveInfo {
-  WebGLActiveInfoWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get name() { return _ptr.name; }
-
-  int get size() { return _ptr.size; }
-
-  int get type() { return _ptr.type; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class WebGLBufferWrappingImplementation extends DOMWrapperBase implements WebGLBuffer {
-  WebGLBufferWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class WebGLContextAttributesWrappingImplementation extends DOMWrapperBase implements WebGLContextAttributes {
-  WebGLContextAttributesWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool get alpha() { return _ptr.alpha; }
-
-  void set alpha(bool value) { _ptr.alpha = value; }
-
-  bool get antialias() { return _ptr.antialias; }
-
-  void set antialias(bool value) { _ptr.antialias = value; }
-
-  bool get depth() { return _ptr.depth; }
-
-  void set depth(bool value) { _ptr.depth = value; }
-
-  bool get premultipliedAlpha() { return _ptr.premultipliedAlpha; }
-
-  void set premultipliedAlpha(bool value) { _ptr.premultipliedAlpha = value; }
-
-  bool get preserveDrawingBuffer() { return _ptr.preserveDrawingBuffer; }
-
-  void set preserveDrawingBuffer(bool value) { _ptr.preserveDrawingBuffer = value; }
-
-  bool get stencil() { return _ptr.stencil; }
-
-  void set stencil(bool value) { _ptr.stencil = value; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class WebGLContextEventWrappingImplementation extends EventWrappingImplementation implements WebGLContextEvent {
-  WebGLContextEventWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get statusMessage() { return _ptr.statusMessage; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class WebGLFramebufferWrappingImplementation extends DOMWrapperBase implements WebGLFramebuffer {
-  WebGLFramebufferWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class WebGLProgramWrappingImplementation extends DOMWrapperBase implements WebGLProgram {
-  WebGLProgramWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class WebGLRenderbufferWrappingImplementation extends DOMWrapperBase implements WebGLRenderbuffer {
-  WebGLRenderbufferWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class WebGLRenderingContextWrappingImplementation extends CanvasRenderingContextWrappingImplementation implements WebGLRenderingContext {
-  WebGLRenderingContextWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get drawingBufferHeight() { return _ptr.drawingBufferHeight; }
-
-  int get drawingBufferWidth() { return _ptr.drawingBufferWidth; }
-
-  void activeTexture(int texture) {
-    _ptr.activeTexture(texture);
-    return;
-  }
-
-  void attachShader(WebGLProgram program, WebGLShader shader) {
-    _ptr.attachShader(LevelDom.unwrap(program), LevelDom.unwrap(shader));
-    return;
-  }
-
-  void bindAttribLocation(WebGLProgram program, int index, String name) {
-    _ptr.bindAttribLocation(LevelDom.unwrap(program), index, name);
-    return;
-  }
-
-  void bindBuffer(int target, WebGLBuffer buffer) {
-    _ptr.bindBuffer(target, LevelDom.unwrap(buffer));
-    return;
-  }
-
-  void bindFramebuffer(int target, WebGLFramebuffer framebuffer) {
-    _ptr.bindFramebuffer(target, LevelDom.unwrap(framebuffer));
-    return;
-  }
-
-  void bindRenderbuffer(int target, WebGLRenderbuffer renderbuffer) {
-    _ptr.bindRenderbuffer(target, LevelDom.unwrap(renderbuffer));
-    return;
-  }
-
-  void bindTexture(int target, WebGLTexture texture) {
-    _ptr.bindTexture(target, LevelDom.unwrap(texture));
-    return;
-  }
-
-  void blendColor(num red, num green, num blue, num alpha) {
-    _ptr.blendColor(red, green, blue, alpha);
-    return;
-  }
-
-  void blendEquation(int mode) {
-    _ptr.blendEquation(mode);
-    return;
-  }
-
-  void blendEquationSeparate(int modeRGB, int modeAlpha) {
-    _ptr.blendEquationSeparate(modeRGB, modeAlpha);
-    return;
-  }
-
-  void blendFunc(int sfactor, int dfactor) {
-    _ptr.blendFunc(sfactor, dfactor);
-    return;
-  }
-
-  void blendFuncSeparate(int srcRGB, int dstRGB, int srcAlpha, int dstAlpha) {
-    _ptr.blendFuncSeparate(srcRGB, dstRGB, srcAlpha, dstAlpha);
-    return;
-  }
-
-  void bufferData(int target, var data_OR_size, int usage) {
-    if (data_OR_size is ArrayBuffer) {
-      _ptr.bufferData(target, LevelDom.unwrap(data_OR_size), usage);
-      return;
-    } else {
-      if (data_OR_size is ArrayBufferView) {
-        _ptr.bufferData(target, LevelDom.unwrap(data_OR_size), usage);
-        return;
-      } else {
-        if (data_OR_size is int) {
-          _ptr.bufferData(target, LevelDom.unwrap(data_OR_size), usage);
-          return;
-        }
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  void bufferSubData(int target, int offset, var data) {
-    if (data is ArrayBuffer) {
-      _ptr.bufferSubData(target, offset, LevelDom.unwrap(data));
-      return;
-    } else {
-      if (data is ArrayBufferView) {
-        _ptr.bufferSubData(target, offset, LevelDom.unwrap(data));
-        return;
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  int checkFramebufferStatus(int target) {
-    return _ptr.checkFramebufferStatus(target);
-  }
-
-  void clear(int mask) {
-    _ptr.clear(mask);
-    return;
-  }
-
-  void clearColor(num red, num green, num blue, num alpha) {
-    _ptr.clearColor(red, green, blue, alpha);
-    return;
-  }
-
-  void clearDepth(num depth) {
-    _ptr.clearDepth(depth);
-    return;
-  }
-
-  void clearStencil(int s) {
-    _ptr.clearStencil(s);
-    return;
-  }
-
-  void colorMask(bool red, bool green, bool blue, bool alpha) {
-    _ptr.colorMask(red, green, blue, alpha);
-    return;
-  }
-
-  void compileShader(WebGLShader shader) {
-    _ptr.compileShader(LevelDom.unwrap(shader));
-    return;
-  }
-
-  void copyTexImage2D(int target, int level, int internalformat, int x, int y, int width, int height, int border) {
-    _ptr.copyTexImage2D(target, level, internalformat, x, y, width, height, border);
-    return;
-  }
-
-  void copyTexSubImage2D(int target, int level, int xoffset, int yoffset, int x, int y, int width, int height) {
-    _ptr.copyTexSubImage2D(target, level, xoffset, yoffset, x, y, width, height);
-    return;
-  }
-
-  WebGLBuffer createBuffer() {
-    return LevelDom.wrapWebGLBuffer(_ptr.createBuffer());
-  }
-
-  WebGLFramebuffer createFramebuffer() {
-    return LevelDom.wrapWebGLFramebuffer(_ptr.createFramebuffer());
-  }
-
-  WebGLProgram createProgram() {
-    return LevelDom.wrapWebGLProgram(_ptr.createProgram());
-  }
-
-  WebGLRenderbuffer createRenderbuffer() {
-    return LevelDom.wrapWebGLRenderbuffer(_ptr.createRenderbuffer());
-  }
-
-  WebGLShader createShader(int type) {
-    return LevelDom.wrapWebGLShader(_ptr.createShader(type));
-  }
-
-  WebGLTexture createTexture() {
-    return LevelDom.wrapWebGLTexture(_ptr.createTexture());
-  }
-
-  void cullFace(int mode) {
-    _ptr.cullFace(mode);
-    return;
-  }
-
-  void deleteBuffer(WebGLBuffer buffer) {
-    _ptr.deleteBuffer(LevelDom.unwrap(buffer));
-    return;
-  }
-
-  void deleteFramebuffer(WebGLFramebuffer framebuffer) {
-    _ptr.deleteFramebuffer(LevelDom.unwrap(framebuffer));
-    return;
-  }
-
-  void deleteProgram(WebGLProgram program) {
-    _ptr.deleteProgram(LevelDom.unwrap(program));
-    return;
-  }
-
-  void deleteRenderbuffer(WebGLRenderbuffer renderbuffer) {
-    _ptr.deleteRenderbuffer(LevelDom.unwrap(renderbuffer));
-    return;
-  }
-
-  void deleteShader(WebGLShader shader) {
-    _ptr.deleteShader(LevelDom.unwrap(shader));
-    return;
-  }
-
-  void deleteTexture(WebGLTexture texture) {
-    _ptr.deleteTexture(LevelDom.unwrap(texture));
-    return;
-  }
-
-  void depthFunc(int func) {
-    _ptr.depthFunc(func);
-    return;
-  }
-
-  void depthMask(bool flag) {
-    _ptr.depthMask(flag);
-    return;
-  }
-
-  void depthRange(num zNear, num zFar) {
-    _ptr.depthRange(zNear, zFar);
-    return;
-  }
-
-  void detachShader(WebGLProgram program, WebGLShader shader) {
-    _ptr.detachShader(LevelDom.unwrap(program), LevelDom.unwrap(shader));
-    return;
-  }
-
-  void disable(int cap) {
-    _ptr.disable(cap);
-    return;
-  }
-
-  void disableVertexAttribArray(int index) {
-    _ptr.disableVertexAttribArray(index);
-    return;
-  }
-
-  void drawArrays(int mode, int first, int count) {
-    _ptr.drawArrays(mode, first, count);
-    return;
-  }
-
-  void drawElements(int mode, int count, int type, int offset) {
-    _ptr.drawElements(mode, count, type, offset);
-    return;
-  }
-
-  void enable(int cap) {
-    _ptr.enable(cap);
-    return;
-  }
-
-  void enableVertexAttribArray(int index) {
-    _ptr.enableVertexAttribArray(index);
-    return;
-  }
-
-  void finish() {
-    _ptr.finish();
-    return;
-  }
-
-  void flush() {
-    _ptr.flush();
-    return;
-  }
-
-  void framebufferRenderbuffer(int target, int attachment, int renderbuffertarget, WebGLRenderbuffer renderbuffer) {
-    _ptr.framebufferRenderbuffer(target, attachment, renderbuffertarget, LevelDom.unwrap(renderbuffer));
-    return;
-  }
-
-  void framebufferTexture2D(int target, int attachment, int textarget, WebGLTexture texture, int level) {
-    _ptr.framebufferTexture2D(target, attachment, textarget, LevelDom.unwrap(texture), level);
-    return;
-  }
-
-  void frontFace(int mode) {
-    _ptr.frontFace(mode);
-    return;
-  }
-
-  void generateMipmap(int target) {
-    _ptr.generateMipmap(target);
-    return;
-  }
-
-  WebGLActiveInfo getActiveAttrib(WebGLProgram program, int index) {
-    return LevelDom.wrapWebGLActiveInfo(_ptr.getActiveAttrib(LevelDom.unwrap(program), index));
-  }
-
-  WebGLActiveInfo getActiveUniform(WebGLProgram program, int index) {
-    return LevelDom.wrapWebGLActiveInfo(_ptr.getActiveUniform(LevelDom.unwrap(program), index));
-  }
-
-  void getAttachedShaders(WebGLProgram program) {
-    _ptr.getAttachedShaders(LevelDom.unwrap(program));
-    return;
-  }
-
-  int getAttribLocation(WebGLProgram program, String name) {
-    return _ptr.getAttribLocation(LevelDom.unwrap(program), name);
-  }
-
-  void getBufferParameter() {
-    _ptr.getBufferParameter();
-    return;
-  }
-
-  WebGLContextAttributes getContextAttributes() {
-    return LevelDom.wrapWebGLContextAttributes(_ptr.getContextAttributes());
-  }
-
-  int getError() {
-    return _ptr.getError();
-  }
-
-  void getExtension(String name) {
-    _ptr.getExtension(name);
-    return;
-  }
-
-  void getFramebufferAttachmentParameter() {
-    _ptr.getFramebufferAttachmentParameter();
-    return;
-  }
-
-  void getParameter() {
-    _ptr.getParameter();
-    return;
-  }
-
-  String getProgramInfoLog(WebGLProgram program) {
-    return _ptr.getProgramInfoLog(LevelDom.unwrap(program));
-  }
-
-  void getProgramParameter() {
-    _ptr.getProgramParameter();
-    return;
-  }
-
-  void getRenderbufferParameter() {
-    _ptr.getRenderbufferParameter();
-    return;
-  }
-
-  String getShaderInfoLog(WebGLShader shader) {
-    return _ptr.getShaderInfoLog(LevelDom.unwrap(shader));
-  }
-
-  void getShaderParameter() {
-    _ptr.getShaderParameter();
-    return;
-  }
-
-  String getShaderSource(WebGLShader shader) {
-    return _ptr.getShaderSource(LevelDom.unwrap(shader));
-  }
-
-  void getSupportedExtensions() {
-    _ptr.getSupportedExtensions();
-    return;
-  }
-
-  void getTexParameter() {
-    _ptr.getTexParameter();
-    return;
-  }
-
-  void getUniform() {
-    _ptr.getUniform();
-    return;
-  }
-
-  WebGLUniformLocation getUniformLocation(WebGLProgram program, String name) {
-    return LevelDom.wrapWebGLUniformLocation(_ptr.getUniformLocation(LevelDom.unwrap(program), name));
-  }
-
-  void getVertexAttrib() {
-    _ptr.getVertexAttrib();
-    return;
-  }
-
-  int getVertexAttribOffset(int index, int pname) {
-    return _ptr.getVertexAttribOffset(index, pname);
-  }
-
-  void hint(int target, int mode) {
-    _ptr.hint(target, mode);
-    return;
-  }
-
-  bool isBuffer(WebGLBuffer buffer) {
-    return _ptr.isBuffer(LevelDom.unwrap(buffer));
-  }
-
-  bool isContextLost() {
-    return _ptr.isContextLost();
-  }
-
-  bool isEnabled(int cap) {
-    return _ptr.isEnabled(cap);
-  }
-
-  bool isFramebuffer(WebGLFramebuffer framebuffer) {
-    return _ptr.isFramebuffer(LevelDom.unwrap(framebuffer));
-  }
-
-  bool isProgram(WebGLProgram program) {
-    return _ptr.isProgram(LevelDom.unwrap(program));
-  }
-
-  bool isRenderbuffer(WebGLRenderbuffer renderbuffer) {
-    return _ptr.isRenderbuffer(LevelDom.unwrap(renderbuffer));
-  }
-
-  bool isShader(WebGLShader shader) {
-    return _ptr.isShader(LevelDom.unwrap(shader));
-  }
-
-  bool isTexture(WebGLTexture texture) {
-    return _ptr.isTexture(LevelDom.unwrap(texture));
-  }
-
-  void lineWidth(num width) {
-    _ptr.lineWidth(width);
-    return;
-  }
-
-  void linkProgram(WebGLProgram program) {
-    _ptr.linkProgram(LevelDom.unwrap(program));
-    return;
-  }
-
-  void pixelStorei(int pname, int param) {
-    _ptr.pixelStorei(pname, param);
-    return;
-  }
-
-  void polygonOffset(num factor, num units) {
-    _ptr.polygonOffset(factor, units);
-    return;
-  }
-
-  void readPixels(int x, int y, int width, int height, int format, int type, ArrayBufferView pixels) {
-    _ptr.readPixels(x, y, width, height, format, type, LevelDom.unwrap(pixels));
-    return;
-  }
-
-  void releaseShaderCompiler() {
-    _ptr.releaseShaderCompiler();
-    return;
-  }
-
-  void renderbufferStorage(int target, int internalformat, int width, int height) {
-    _ptr.renderbufferStorage(target, internalformat, width, height);
-    return;
-  }
-
-  void sampleCoverage(num value, bool invert) {
-    _ptr.sampleCoverage(value, invert);
-    return;
-  }
-
-  void scissor(int x, int y, int width, int height) {
-    _ptr.scissor(x, y, width, height);
-    return;
-  }
-
-  void shaderSource(WebGLShader shader, String string) {
-    _ptr.shaderSource(LevelDom.unwrap(shader), string);
-    return;
-  }
-
-  void stencilFunc(int func, int ref, int mask) {
-    _ptr.stencilFunc(func, ref, mask);
-    return;
-  }
-
-  void stencilFuncSeparate(int face, int func, int ref, int mask) {
-    _ptr.stencilFuncSeparate(face, func, ref, mask);
-    return;
-  }
-
-  void stencilMask(int mask) {
-    _ptr.stencilMask(mask);
-    return;
-  }
-
-  void stencilMaskSeparate(int face, int mask) {
-    _ptr.stencilMaskSeparate(face, mask);
-    return;
-  }
-
-  void stencilOp(int fail, int zfail, int zpass) {
-    _ptr.stencilOp(fail, zfail, zpass);
-    return;
-  }
-
-  void stencilOpSeparate(int face, int fail, int zfail, int zpass) {
-    _ptr.stencilOpSeparate(face, fail, zfail, zpass);
-    return;
-  }
-
-  void texImage2D(int target, int level, int internalformat, int format_OR_width, int height_OR_type, var border_OR_canvas_OR_image_OR_pixels, [int format = null, int type = null, ArrayBufferView pixels = null]) {
-    if (border_OR_canvas_OR_image_OR_pixels is ImageData) {
-      if (format === null) {
-        if (type === null) {
-          if (pixels === null) {
-            _ptr.texImage2D(target, level, internalformat, format_OR_width, height_OR_type, LevelDom.unwrap(border_OR_canvas_OR_image_OR_pixels));
-            return;
-          }
-        }
-      }
-    } else {
-      if (border_OR_canvas_OR_image_OR_pixels is ImageElement) {
-        if (format === null) {
-          if (type === null) {
-            if (pixels === null) {
-              _ptr.texImage2D(target, level, internalformat, format_OR_width, height_OR_type, LevelDom.unwrap(border_OR_canvas_OR_image_OR_pixels));
-              return;
-            }
-          }
-        }
-      } else {
-        if (border_OR_canvas_OR_image_OR_pixels is CanvasElement) {
-          if (format === null) {
-            if (type === null) {
-              if (pixels === null) {
-                _ptr.texImage2D(target, level, internalformat, format_OR_width, height_OR_type, LevelDom.unwrap(border_OR_canvas_OR_image_OR_pixels));
-                return;
-              }
-            }
-          }
-        } else {
-          if (border_OR_canvas_OR_image_OR_pixels is int) {
-            _ptr.texImage2D(target, level, internalformat, format_OR_width, height_OR_type, LevelDom.unwrap(border_OR_canvas_OR_image_OR_pixels), format, type, LevelDom.unwrap(pixels));
-            return;
-          }
-        }
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  void texParameterf(int target, int pname, num param) {
-    _ptr.texParameterf(target, pname, param);
-    return;
-  }
-
-  void texParameteri(int target, int pname, int param) {
-    _ptr.texParameteri(target, pname, param);
-    return;
-  }
-
-  void texSubImage2D(int target, int level, int xoffset, int yoffset, int format_OR_width, int height_OR_type, var canvas_OR_format_OR_image_OR_pixels, [int type = null, ArrayBufferView pixels = null]) {
-    if (canvas_OR_format_OR_image_OR_pixels is ImageData) {
-      if (type === null) {
-        if (pixels === null) {
-          _ptr.texSubImage2D(target, level, xoffset, yoffset, format_OR_width, height_OR_type, LevelDom.unwrap(canvas_OR_format_OR_image_OR_pixels));
-          return;
-        }
-      }
-    } else {
-      if (canvas_OR_format_OR_image_OR_pixels is ImageElement) {
-        if (type === null) {
-          if (pixels === null) {
-            _ptr.texSubImage2D(target, level, xoffset, yoffset, format_OR_width, height_OR_type, LevelDom.unwrap(canvas_OR_format_OR_image_OR_pixels));
-            return;
-          }
-        }
-      } else {
-        if (canvas_OR_format_OR_image_OR_pixels is CanvasElement) {
-          if (type === null) {
-            if (pixels === null) {
-              _ptr.texSubImage2D(target, level, xoffset, yoffset, format_OR_width, height_OR_type, LevelDom.unwrap(canvas_OR_format_OR_image_OR_pixels));
-              return;
-            }
-          }
-        } else {
-          if (canvas_OR_format_OR_image_OR_pixels is int) {
-            _ptr.texSubImage2D(target, level, xoffset, yoffset, format_OR_width, height_OR_type, LevelDom.unwrap(canvas_OR_format_OR_image_OR_pixels), type, LevelDom.unwrap(pixels));
-            return;
-          }
-        }
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  void uniform1f(WebGLUniformLocation location, num x) {
-    _ptr.uniform1f(LevelDom.unwrap(location), x);
-    return;
-  }
-
-  void uniform1fv(WebGLUniformLocation location, Float32Array v) {
-    _ptr.uniform1fv(LevelDom.unwrap(location), LevelDom.unwrap(v));
-    return;
-  }
-
-  void uniform1i(WebGLUniformLocation location, int x) {
-    _ptr.uniform1i(LevelDom.unwrap(location), x);
-    return;
-  }
-
-  void uniform1iv(WebGLUniformLocation location, Int32Array v) {
-    _ptr.uniform1iv(LevelDom.unwrap(location), LevelDom.unwrap(v));
-    return;
-  }
-
-  void uniform2f(WebGLUniformLocation location, num x, num y) {
-    _ptr.uniform2f(LevelDom.unwrap(location), x, y);
-    return;
-  }
-
-  void uniform2fv(WebGLUniformLocation location, Float32Array v) {
-    _ptr.uniform2fv(LevelDom.unwrap(location), LevelDom.unwrap(v));
-    return;
-  }
-
-  void uniform2i(WebGLUniformLocation location, int x, int y) {
-    _ptr.uniform2i(LevelDom.unwrap(location), x, y);
-    return;
-  }
-
-  void uniform2iv(WebGLUniformLocation location, Int32Array v) {
-    _ptr.uniform2iv(LevelDom.unwrap(location), LevelDom.unwrap(v));
-    return;
-  }
-
-  void uniform3f(WebGLUniformLocation location, num x, num y, num z) {
-    _ptr.uniform3f(LevelDom.unwrap(location), x, y, z);
-    return;
-  }
-
-  void uniform3fv(WebGLUniformLocation location, Float32Array v) {
-    _ptr.uniform3fv(LevelDom.unwrap(location), LevelDom.unwrap(v));
-    return;
-  }
-
-  void uniform3i(WebGLUniformLocation location, int x, int y, int z) {
-    _ptr.uniform3i(LevelDom.unwrap(location), x, y, z);
-    return;
-  }
-
-  void uniform3iv(WebGLUniformLocation location, Int32Array v) {
-    _ptr.uniform3iv(LevelDom.unwrap(location), LevelDom.unwrap(v));
-    return;
-  }
-
-  void uniform4f(WebGLUniformLocation location, num x, num y, num z, num w) {
-    _ptr.uniform4f(LevelDom.unwrap(location), x, y, z, w);
-    return;
-  }
-
-  void uniform4fv(WebGLUniformLocation location, Float32Array v) {
-    _ptr.uniform4fv(LevelDom.unwrap(location), LevelDom.unwrap(v));
-    return;
-  }
-
-  void uniform4i(WebGLUniformLocation location, int x, int y, int z, int w) {
-    _ptr.uniform4i(LevelDom.unwrap(location), x, y, z, w);
-    return;
-  }
-
-  void uniform4iv(WebGLUniformLocation location, Int32Array v) {
-    _ptr.uniform4iv(LevelDom.unwrap(location), LevelDom.unwrap(v));
-    return;
-  }
-
-  void uniformMatrix2fv(WebGLUniformLocation location, bool transpose, Float32Array array) {
-    _ptr.uniformMatrix2fv(LevelDom.unwrap(location), transpose, LevelDom.unwrap(array));
-    return;
-  }
-
-  void uniformMatrix3fv(WebGLUniformLocation location, bool transpose, Float32Array array) {
-    _ptr.uniformMatrix3fv(LevelDom.unwrap(location), transpose, LevelDom.unwrap(array));
-    return;
-  }
-
-  void uniformMatrix4fv(WebGLUniformLocation location, bool transpose, Float32Array array) {
-    _ptr.uniformMatrix4fv(LevelDom.unwrap(location), transpose, LevelDom.unwrap(array));
-    return;
-  }
-
-  void useProgram(WebGLProgram program) {
-    _ptr.useProgram(LevelDom.unwrap(program));
-    return;
-  }
-
-  void validateProgram(WebGLProgram program) {
-    _ptr.validateProgram(LevelDom.unwrap(program));
-    return;
-  }
-
-  void vertexAttrib1f(int indx, num x) {
-    _ptr.vertexAttrib1f(indx, x);
-    return;
-  }
-
-  void vertexAttrib1fv(int indx, Float32Array values) {
-    _ptr.vertexAttrib1fv(indx, LevelDom.unwrap(values));
-    return;
-  }
-
-  void vertexAttrib2f(int indx, num x, num y) {
-    _ptr.vertexAttrib2f(indx, x, y);
-    return;
-  }
-
-  void vertexAttrib2fv(int indx, Float32Array values) {
-    _ptr.vertexAttrib2fv(indx, LevelDom.unwrap(values));
-    return;
-  }
-
-  void vertexAttrib3f(int indx, num x, num y, num z) {
-    _ptr.vertexAttrib3f(indx, x, y, z);
-    return;
-  }
-
-  void vertexAttrib3fv(int indx, Float32Array values) {
-    _ptr.vertexAttrib3fv(indx, LevelDom.unwrap(values));
-    return;
-  }
-
-  void vertexAttrib4f(int indx, num x, num y, num z, num w) {
-    _ptr.vertexAttrib4f(indx, x, y, z, w);
-    return;
-  }
-
-  void vertexAttrib4fv(int indx, Float32Array values) {
-    _ptr.vertexAttrib4fv(indx, LevelDom.unwrap(values));
-    return;
-  }
-
-  void vertexAttribPointer(int indx, int size, int type, bool normalized, int stride, int offset) {
-    _ptr.vertexAttribPointer(indx, size, type, normalized, stride, offset);
-    return;
-  }
-
-  void viewport(int x, int y, int width, int height) {
-    _ptr.viewport(x, y, width, height);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class WebGLShaderWrappingImplementation extends DOMWrapperBase implements WebGLShader {
-  WebGLShaderWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class WebGLTextureWrappingImplementation extends DOMWrapperBase implements WebGLTexture {
-  WebGLTextureWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class WebGLUniformLocationWrappingImplementation extends DOMWrapperBase implements WebGLUniformLocation {
-  WebGLUniformLocationWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class WebGLVertexArrayObjectOESWrappingImplementation extends DOMWrapperBase implements WebGLVertexArrayObjectOES {
-  WebGLVertexArrayObjectOESWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class WheelEventWrappingImplementation extends UIEventWrappingImplementation implements WheelEvent {
-  WheelEventWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  bool get altKey() { return _ptr.altKey; }
-
-  int get clientX() { return _ptr.clientX; }
-
-  int get clientY() { return _ptr.clientY; }
-
-  bool get ctrlKey() { return _ptr.ctrlKey; }
-
-  bool get metaKey() { return _ptr.metaKey; }
-
-  int get offsetX() { return _ptr.offsetX; }
-
-  int get offsetY() { return _ptr.offsetY; }
-
-  int get screenX() { return _ptr.screenX; }
-
-  int get screenY() { return _ptr.screenY; }
-
-  bool get shiftKey() { return _ptr.shiftKey; }
-
-  int get wheelDelta() { return _ptr.wheelDelta; }
-
-  int get wheelDeltaX() { return _ptr.wheelDeltaX; }
-
-  int get wheelDeltaY() { return _ptr.wheelDeltaY; }
-
-  int get x() { return _ptr.x; }
-
-  int get y() { return _ptr.y; }
-
-  void initWheelEvent(int wheelDeltaX, int wheelDeltaY, Window view, int screenX, int screenY, int clientX, int clientY, bool ctrlKey, bool altKey, bool shiftKey, bool metaKey) {
-    _ptr.initWheelEvent(wheelDeltaX, wheelDeltaY, LevelDom.unwrap(view), screenX, screenY, clientX, clientY, ctrlKey, altKey, shiftKey, metaKey);
-    return;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class XMLHttpRequestExceptionWrappingImplementation extends DOMWrapperBase implements XMLHttpRequestException {
-  XMLHttpRequestExceptionWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get code() { return _ptr.code; }
-
-  String get message() { return _ptr.message; }
-
-  String get name() { return _ptr.name; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class XMLHttpRequestProgressEventWrappingImplementation extends ProgressEventWrappingImplementation implements XMLHttpRequestProgressEvent {
-  XMLHttpRequestProgressEventWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get position() { return _ptr.position; }
-
-  int get totalSize() { return _ptr.totalSize; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class LevelDom {
-  static AnchorElement wrapAnchorElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new AnchorElementWrappingImplementation._wrap(raw);
-  }
-
-  static Animation wrapAnimation(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new AnimationWrappingImplementation._wrap(raw);
-  }
-
-  static AnimationEvent wrapAnimationEvent(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new AnimationEventWrappingImplementation._wrap(raw);
-  }
-
-  static AnimationList wrapAnimationList(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new AnimationListWrappingImplementation._wrap(raw);
-  }
-
-  static AreaElement wrapAreaElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new AreaElementWrappingImplementation._wrap(raw);
-  }
-
-  static ArrayBuffer wrapArrayBuffer(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new ArrayBufferWrappingImplementation._wrap(raw);
-  }
-
-  static ArrayBufferView wrapArrayBufferView(raw) {
-    if (raw === null) { return null; }
-    if (raw.dartObjectLocalStorage !== null) {
-      return raw.dartObjectLocalStorage;
-    }
-    switch (raw.typeName) {
-      case "ArrayBufferView":
-        return new ArrayBufferViewWrappingImplementation._wrap(raw);
-      case "DataView":
-        return new DataViewWrappingImplementation._wrap(raw);
-      case "Float32Array":
-        return new Float32ArrayWrappingImplementation._wrap(raw);
-      case "Float64Array":
-        return new Float64ArrayWrappingImplementation._wrap(raw);
-      case "Int16Array":
-        return new Int16ArrayWrappingImplementation._wrap(raw);
-      case "Int32Array":
-        return new Int32ArrayWrappingImplementation._wrap(raw);
-      case "Int8Array":
-        return new Int8ArrayWrappingImplementation._wrap(raw);
-      case "Uint16Array":
-        return new Uint16ArrayWrappingImplementation._wrap(raw);
-      case "Uint32Array":
-        return new Uint32ArrayWrappingImplementation._wrap(raw);
-      case "Uint8Array":
-        return new Uint8ArrayWrappingImplementation._wrap(raw);
-      default:
-        throw new UnsupportedOperationException("Unknown type:" + raw.toString());
-    }
-  }
-
-  static AudioElement wrapAudioElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new AudioElementWrappingImplementation._wrap(raw);
-  }
-
-  static BRElement wrapBRElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new BRElementWrappingImplementation._wrap(raw);
-  }
-
-  static BarInfo wrapBarInfo(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new BarInfoWrappingImplementation._wrap(raw);
-  }
-
-  static BaseElement wrapBaseElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new BaseElementWrappingImplementation._wrap(raw);
-  }
-
-  static BeforeLoadEvent wrapBeforeLoadEvent(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new BeforeLoadEventWrappingImplementation._wrap(raw);
-  }
-
-  static Blob wrapBlob(raw) {
-    if (raw === null) { return null; }
-    if (raw.dartObjectLocalStorage !== null) {
-      return raw.dartObjectLocalStorage;
-    }
-    switch (raw.typeName) {
-      case "Blob":
-        return new BlobWrappingImplementation._wrap(raw);
-      case "File":
-        return new FileWrappingImplementation._wrap(raw);
-      default:
-        throw new UnsupportedOperationException("Unknown type:" + raw.toString());
-    }
-  }
-
-  static BlobBuilder wrapBlobBuilder(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new BlobBuilderWrappingImplementation._wrap(raw);
-  }
-
-  static BodyElement wrapBodyElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new BodyElementWrappingImplementation._wrap(raw);
-  }
-
-  static ButtonElement wrapButtonElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new ButtonElementWrappingImplementation._wrap(raw);
-  }
-
-  static CDATASection wrapCDATASection(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new CDATASectionWrappingImplementation._wrap(raw);
-  }
-
-  static CSSCharsetRule wrapCSSCharsetRule(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new CSSCharsetRuleWrappingImplementation._wrap(raw);
-  }
-
-  static CSSFontFaceRule wrapCSSFontFaceRule(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new CSSFontFaceRuleWrappingImplementation._wrap(raw);
-  }
-
-  static CSSImportRule wrapCSSImportRule(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new CSSImportRuleWrappingImplementation._wrap(raw);
-  }
-
-  static CSSKeyframeRule wrapCSSKeyframeRule(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new CSSKeyframeRuleWrappingImplementation._wrap(raw);
-  }
-
-  static CSSKeyframesRule wrapCSSKeyframesRule(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new CSSKeyframesRuleWrappingImplementation._wrap(raw);
-  }
-
-  static CSSMatrix wrapCSSMatrix(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new CSSMatrixWrappingImplementation._wrap(raw);
-  }
-
-  static CSSMediaRule wrapCSSMediaRule(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new CSSMediaRuleWrappingImplementation._wrap(raw);
-  }
-
-  static CSSPageRule wrapCSSPageRule(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new CSSPageRuleWrappingImplementation._wrap(raw);
-  }
-
-  static CSSPrimitiveValue wrapCSSPrimitiveValue(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new CSSPrimitiveValueWrappingImplementation._wrap(raw);
-  }
-
-  static CSSRule wrapCSSRule(raw) {
-    if (raw === null) { return null; }
-    if (raw.dartObjectLocalStorage !== null) {
-      return raw.dartObjectLocalStorage;
-    }
-    switch (raw.typeName) {
-      case "CSSCharsetRule":
-        return new CSSCharsetRuleWrappingImplementation._wrap(raw);
-      case "CSSFontFaceRule":
-        return new CSSFontFaceRuleWrappingImplementation._wrap(raw);
-      case "CSSImportRule":
-        return new CSSImportRuleWrappingImplementation._wrap(raw);
-      case "WebKitCSSKeyframeRule":
-        return new CSSKeyframeRuleWrappingImplementation._wrap(raw);
-      case "WebKitCSSKeyframesRule":
-        return new CSSKeyframesRuleWrappingImplementation._wrap(raw);
-      case "CSSMediaRule":
-        return new CSSMediaRuleWrappingImplementation._wrap(raw);
-      case "CSSPageRule":
-        return new CSSPageRuleWrappingImplementation._wrap(raw);
-      case "CSSRule":
-        return new CSSRuleWrappingImplementation._wrap(raw);
-      case "CSSStyleRule":
-        return new CSSStyleRuleWrappingImplementation._wrap(raw);
-      case "CSSUnknownRule":
-        return new CSSUnknownRuleWrappingImplementation._wrap(raw);
-      default:
-        throw new UnsupportedOperationException("Unknown type:" + raw.toString());
-    }
-  }
-
-  static CSSRuleList wrapCSSRuleList(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new CSSRuleListWrappingImplementation._wrap(raw);
-  }
-
-  static CSSStyleDeclaration wrapCSSStyleDeclaration(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new CSSStyleDeclarationWrappingImplementation._wrap(raw);
-  }
-
-  static CSSStyleRule wrapCSSStyleRule(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new CSSStyleRuleWrappingImplementation._wrap(raw);
-  }
-
-  static CSSStyleSheet wrapCSSStyleSheet(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new CSSStyleSheetWrappingImplementation._wrap(raw);
-  }
-
-  static CSSTransformValue wrapCSSTransformValue(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new CSSTransformValueWrappingImplementation._wrap(raw);
-  }
-
-  static CSSUnknownRule wrapCSSUnknownRule(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new CSSUnknownRuleWrappingImplementation._wrap(raw);
-  }
-
-  static CSSValue wrapCSSValue(raw) {
-    if (raw === null) { return null; }
-    if (raw.dartObjectLocalStorage !== null) {
-      return raw.dartObjectLocalStorage;
-    }
-    switch (raw.typeName) {
-      case "CSSPrimitiveValue":
-        return new CSSPrimitiveValueWrappingImplementation._wrap(raw);
-      case "WebKitCSSTransformValue":
-        return new CSSTransformValueWrappingImplementation._wrap(raw);
-      case "CSSValue":
-        return new CSSValueWrappingImplementation._wrap(raw);
-      case "CSSValueList":
-        return new CSSValueListWrappingImplementation._wrap(raw);
-      default:
-        throw new UnsupportedOperationException("Unknown type:" + raw.toString());
-    }
-  }
-
-  static CSSValueList wrapCSSValueList(raw) {
-    if (raw === null) { return null; }
-    if (raw.dartObjectLocalStorage !== null) {
-      return raw.dartObjectLocalStorage;
-    }
-    switch (raw.typeName) {
-      case "WebKitCSSTransformValue":
-        return new CSSTransformValueWrappingImplementation._wrap(raw);
-      case "CSSValueList":
-        return new CSSValueListWrappingImplementation._wrap(raw);
-      default:
-        throw new UnsupportedOperationException("Unknown type:" + raw.toString());
-    }
-  }
-
-  static CanvasElement wrapCanvasElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new CanvasElementWrappingImplementation._wrap(raw);
-  }
-
-  static CanvasGradient wrapCanvasGradient(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new CanvasGradientWrappingImplementation._wrap(raw);
-  }
-
-  static CanvasPattern wrapCanvasPattern(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new CanvasPatternWrappingImplementation._wrap(raw);
-  }
-
-  static CanvasPixelArray wrapCanvasPixelArray(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new CanvasPixelArrayWrappingImplementation._wrap(raw);
-  }
-
-  static CanvasRenderingContext wrapCanvasRenderingContext(raw) {
-    if (raw === null) { return null; }
-    if (raw.dartObjectLocalStorage !== null) {
-      return raw.dartObjectLocalStorage;
-    }
-    switch (raw.typeName) {
-      case "CanvasRenderingContext":
-        return new CanvasRenderingContextWrappingImplementation._wrap(raw);
-      case "CanvasRenderingContext2D":
-        return new CanvasRenderingContext2DWrappingImplementation._wrap(raw);
-      case "WebGLRenderingContext":
-        return new WebGLRenderingContextWrappingImplementation._wrap(raw);
-      default:
-        throw new UnsupportedOperationException("Unknown type:" + raw.toString());
-    }
-  }
-
-  static CanvasRenderingContext2D wrapCanvasRenderingContext2D(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new CanvasRenderingContext2DWrappingImplementation._wrap(raw);
-  }
-
-  static CharacterData wrapCharacterData(raw) {
-    if (raw === null) { return null; }
-    if (raw.dartObjectLocalStorage !== null) {
-      return raw.dartObjectLocalStorage;
-    }
-    switch (raw.typeName) {
-      case "CDATASection":
-        return new CDATASectionWrappingImplementation._wrap(raw);
-      case "CharacterData":
-        return new CharacterDataWrappingImplementation._wrap(raw);
-      case "Comment":
-        return new CommentWrappingImplementation._wrap(raw);
-      case "Text":
-        return new TextWrappingImplementation._wrap(raw);
-      default:
-        throw new UnsupportedOperationException("Unknown type:" + raw.toString());
-    }
-  }
-
-  static ClientRect wrapClientRect(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new ClientRectWrappingImplementation._wrap(raw);
-  }
-
-  static ClientRectList wrapClientRectList(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new ClientRectListWrappingImplementation._wrap(raw);
-  }
-
-  static Clipboard wrapClipboard(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new ClipboardWrappingImplementation._wrap(raw);
-  }
-
-  static CloseEvent wrapCloseEvent(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new CloseEventWrappingImplementation._wrap(raw);
-  }
-
-  static Comment wrapComment(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new CommentWrappingImplementation._wrap(raw);
-  }
-
-  static CompositionEvent wrapCompositionEvent(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new CompositionEventWrappingImplementation._wrap(raw);
-  }
-
-  static Console wrapConsole(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new ConsoleWrappingImplementation._wrap(raw);
-  }
-
-  static Coordinates wrapCoordinates(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new CoordinatesWrappingImplementation._wrap(raw);
-  }
-
-  static Counter wrapCounter(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new CounterWrappingImplementation._wrap(raw);
-  }
-
-  static Crypto wrapCrypto(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new CryptoWrappingImplementation._wrap(raw);
-  }
-
-  static CustomEvent wrapCustomEvent(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new CustomEventWrappingImplementation._wrap(raw);
-  }
-
-  static DListElement wrapDListElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new DListElementWrappingImplementation._wrap(raw);
-  }
-
-  static DOMApplicationCache wrapDOMApplicationCache(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new DOMApplicationCacheWrappingImplementation._wrap(raw);
-  }
-
-  static DOMException wrapDOMException(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new DOMExceptionWrappingImplementation._wrap(raw);
-  }
-
-  static DOMFileSystem wrapDOMFileSystem(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new DOMFileSystemWrappingImplementation._wrap(raw);
-  }
-
-  static DOMFileSystemSync wrapDOMFileSystemSync(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new DOMFileSystemSyncWrappingImplementation._wrap(raw);
-  }
-
-  static DOMFormData wrapDOMFormData(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new DOMFormDataWrappingImplementation._wrap(raw);
-  }
-
-  static DOMMimeType wrapDOMMimeType(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new DOMMimeTypeWrappingImplementation._wrap(raw);
-  }
-
-  static DOMMimeTypeArray wrapDOMMimeTypeArray(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new DOMMimeTypeArrayWrappingImplementation._wrap(raw);
-  }
-
-  static DOMParser wrapDOMParser(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new DOMParserWrappingImplementation._wrap(raw);
-  }
-
-  static DOMPlugin wrapDOMPlugin(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new DOMPluginWrappingImplementation._wrap(raw);
-  }
-
-  static DOMPluginArray wrapDOMPluginArray(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new DOMPluginArrayWrappingImplementation._wrap(raw);
-  }
-
-  static DOMSelection wrapDOMSelection(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new DOMSelectionWrappingImplementation._wrap(raw);
-  }
-
-  static DOMSettableTokenList wrapDOMSettableTokenList(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new DOMSettableTokenListWrappingImplementation._wrap(raw);
-  }
-
-  static DOMTokenList wrapDOMTokenList(raw) {
-    if (raw === null) { return null; }
-    if (raw.dartObjectLocalStorage !== null) {
-      return raw.dartObjectLocalStorage;
-    }
-    switch (raw.typeName) {
-      case "DOMSettableTokenList":
-        return new DOMSettableTokenListWrappingImplementation._wrap(raw);
-      case "DOMTokenList":
-        return new DOMTokenListWrappingImplementation._wrap(raw);
-      default:
-        throw new UnsupportedOperationException("Unknown type:" + raw.toString());
-    }
-  }
-
-  static DOMURL wrapDOMURL(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new DOMURLWrappingImplementation._wrap(raw);
-  }
-
-  static DataListElement wrapDataListElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new DataListElementWrappingImplementation._wrap(raw);
-  }
-
-  static DataTransferItem wrapDataTransferItem(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new DataTransferItemWrappingImplementation._wrap(raw);
-  }
-
-  static DataTransferItems wrapDataTransferItems(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new DataTransferItemsWrappingImplementation._wrap(raw);
-  }
-
-  static DataView wrapDataView(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new DataViewWrappingImplementation._wrap(raw);
-  }
-
-  static DetailsElement wrapDetailsElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new DetailsElementWrappingImplementation._wrap(raw);
-  }
-
-  static DeviceMotionEvent wrapDeviceMotionEvent(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new DeviceMotionEventWrappingImplementation._wrap(raw);
-  }
-
-  static DeviceOrientationEvent wrapDeviceOrientationEvent(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new DeviceOrientationEventWrappingImplementation._wrap(raw);
-  }
-
-  static DirectoryEntry wrapDirectoryEntry(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new DirectoryEntryWrappingImplementation._wrap(raw);
-  }
-
-  static DirectoryEntrySync wrapDirectoryEntrySync(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new DirectoryEntrySyncWrappingImplementation._wrap(raw);
-  }
-
-  static DirectoryReader wrapDirectoryReader(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new DirectoryReaderWrappingImplementation._wrap(raw);
-  }
-
-  static DirectoryReaderSync wrapDirectoryReaderSync(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new DirectoryReaderSyncWrappingImplementation._wrap(raw);
-  }
-
-  static DivElement wrapDivElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new DivElementWrappingImplementation._wrap(raw);
-  }
-
-  static Document wrapDocument(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new DocumentWrappingImplementation._wrap(raw, raw.documentElement);
-  }
-
-  static DocumentFragment wrapDocumentFragment(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new DocumentFragmentWrappingImplementation._wrap(raw);
-  }
-
-  static Element wrapElement(raw) {
-    if (raw === null) { return null; }
-    if (raw.dartObjectLocalStorage !== null) {
-      return raw.dartObjectLocalStorage;
-    }
-    switch (raw.typeName) {
-      case "HTMLAnchorElement":
-        return new AnchorElementWrappingImplementation._wrap(raw);
-      /* Skipping HTMLAppletElement*/
-      case "HTMLAreaElement":
-        return new AreaElementWrappingImplementation._wrap(raw);
-      case "HTMLAudioElement":
-        return new AudioElementWrappingImplementation._wrap(raw);
-      case "HTMLBRElement":
-        return new BRElementWrappingImplementation._wrap(raw);
-      case "HTMLBaseElement":
-        return new BaseElementWrappingImplementation._wrap(raw);
-      /* Skipping HTMLBaseFontElement*/
-      case "HTMLBodyElement":
-        return new BodyElementWrappingImplementation._wrap(raw);
-      case "HTMLButtonElement":
-        return new ButtonElementWrappingImplementation._wrap(raw);
-      case "HTMLCanvasElement":
-        return new CanvasElementWrappingImplementation._wrap(raw);
-      case "HTMLDListElement":
-        return new DListElementWrappingImplementation._wrap(raw);
-      case "HTMLDataListElement":
-        return new DataListElementWrappingImplementation._wrap(raw);
-      case "HTMLDetailsElement":
-        return new DetailsElementWrappingImplementation._wrap(raw);
-      /* Skipping HTMLDirectoryElement*/
-      case "HTMLDivElement":
-        return new DivElementWrappingImplementation._wrap(raw);
-      case "HTMLElement":
-        return new ElementWrappingImplementation._wrap(raw);
-      case "HTMLEmbedElement":
-        return new EmbedElementWrappingImplementation._wrap(raw);
-      case "HTMLFieldSetElement":
-        return new FieldSetElementWrappingImplementation._wrap(raw);
-      case "HTMLFontElement":
-        return new FontElementWrappingImplementation._wrap(raw);
-      case "HTMLFormElement":
-        return new FormElementWrappingImplementation._wrap(raw);
-      /* Skipping HTMLFrameElement*/
-      /* Skipping HTMLFrameSetElement*/
-      case "HTMLHRElement":
-        return new HRElementWrappingImplementation._wrap(raw);
-      case "HTMLHeadElement":
-        return new HeadElementWrappingImplementation._wrap(raw);
-      case "HTMLHeadingElement":
-        return new HeadingElementWrappingImplementation._wrap(raw);
-      case "HTMLHtmlElement":
-        return new DocumentWrappingImplementation._wrap(raw.parentNode, raw);
-      case "HTMLIFrameElement":
-        return new IFrameElementWrappingImplementation._wrap(raw);
-      case "HTMLImageElement":
-        return new ImageElementWrappingImplementation._wrap(raw);
-      case "HTMLInputElement":
-        return new InputElementWrappingImplementation._wrap(raw);
-      /* Skipping HTMLIsIndexElement*/
-      case "HTMLKeygenElement":
-        return new KeygenElementWrappingImplementation._wrap(raw);
-      case "HTMLLIElement":
-        return new LIElementWrappingImplementation._wrap(raw);
-      case "HTMLLabelElement":
-        return new LabelElementWrappingImplementation._wrap(raw);
-      case "HTMLLegendElement":
-        return new LegendElementWrappingImplementation._wrap(raw);
-      case "HTMLLinkElement":
-        return new LinkElementWrappingImplementation._wrap(raw);
-      case "HTMLMapElement":
-        return new MapElementWrappingImplementation._wrap(raw);
-      case "HTMLMarqueeElement":
-        return new MarqueeElementWrappingImplementation._wrap(raw);
-      case "HTMLMediaElement":
-        return new MediaElementWrappingImplementation._wrap(raw);
-      case "HTMLMenuElement":
-        return new MenuElementWrappingImplementation._wrap(raw);
-      case "HTMLMetaElement":
-        return new MetaElementWrappingImplementation._wrap(raw);
-      case "HTMLMeterElement":
-        return new MeterElementWrappingImplementation._wrap(raw);
-      case "HTMLModElement":
-        return new ModElementWrappingImplementation._wrap(raw);
-      case "HTMLOListElement":
-        return new OListElementWrappingImplementation._wrap(raw);
-      case "HTMLObjectElement":
-        return new ObjectElementWrappingImplementation._wrap(raw);
-      case "HTMLOptGroupElement":
-        return new OptGroupElementWrappingImplementation._wrap(raw);
-      case "HTMLOptionElement":
-        return new OptionElementWrappingImplementation._wrap(raw);
-      case "HTMLOutputElement":
-        return new OutputElementWrappingImplementation._wrap(raw);
-      case "HTMLParagraphElement":
-        return new ParagraphElementWrappingImplementation._wrap(raw);
-      case "HTMLParamElement":
-        return new ParamElementWrappingImplementation._wrap(raw);
-      case "HTMLPreElement":
-        return new PreElementWrappingImplementation._wrap(raw);
-      case "HTMLProgressElement":
-        return new ProgressElementWrappingImplementation._wrap(raw);
-      case "HTMLQuoteElement":
-        return new QuoteElementWrappingImplementation._wrap(raw);
-      case "HTMLScriptElement":
-        return new ScriptElementWrappingImplementation._wrap(raw);
-      case "HTMLSelectElement":
-        return new SelectElementWrappingImplementation._wrap(raw);
-      case "HTMLSourceElement":
-        return new SourceElementWrappingImplementation._wrap(raw);
-      case "HTMLSpanElement":
-        return new SpanElementWrappingImplementation._wrap(raw);
-      case "HTMLStyleElement":
-        return new StyleElementWrappingImplementation._wrap(raw);
-      case "HTMLTableCaptionElement":
-        return new TableCaptionElementWrappingImplementation._wrap(raw);
-      case "HTMLTableCellElement":
-        return new TableCellElementWrappingImplementation._wrap(raw);
-      case "HTMLTableColElement":
-        return new TableColElementWrappingImplementation._wrap(raw);
-      case "HTMLTableElement":
-        return new TableElementWrappingImplementation._wrap(raw);
-      case "HTMLTableRowElement":
-        return new TableRowElementWrappingImplementation._wrap(raw);
-      case "HTMLTableSectionElement":
-        return new TableSectionElementWrappingImplementation._wrap(raw);
-      case "HTMLTextAreaElement":
-        return new TextAreaElementWrappingImplementation._wrap(raw);
-      case "HTMLTitleElement":
-        return new TitleElementWrappingImplementation._wrap(raw);
-      case "HTMLTrackElement":
-        return new TrackElementWrappingImplementation._wrap(raw);
-      case "HTMLUListElement":
-        return new UListElementWrappingImplementation._wrap(raw);
-      case "HTMLUnknownElement":
-        return new UnknownElementWrappingImplementation._wrap(raw);
-      case "HTMLVideoElement":
-        return new VideoElementWrappingImplementation._wrap(raw);
-      default:
-        throw new UnsupportedOperationException("Unknown type:" + raw.toString());
-    }
-  }
-
-  static ElementList wrapElementList(raw) {
-    return raw === null ? null : new FrozenElementList._wrap(raw);
-  }
-
-  static EmbedElement wrapEmbedElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new EmbedElementWrappingImplementation._wrap(raw);
-  }
-
-  static Entity wrapEntity(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new EntityWrappingImplementation._wrap(raw);
-  }
-
-  static EntityReference wrapEntityReference(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new EntityReferenceWrappingImplementation._wrap(raw);
-  }
-
-  static EntriesCallback wrapEntriesCallback(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new EntriesCallbackWrappingImplementation._wrap(raw);
-  }
-
-  static Entry wrapEntry(raw) {
-    if (raw === null) { return null; }
-    if (raw.dartObjectLocalStorage !== null) {
-      return raw.dartObjectLocalStorage;
-    }
-    switch (raw.typeName) {
-      case "DirectoryEntry":
-        return new DirectoryEntryWrappingImplementation._wrap(raw);
-      case "Entry":
-        return new EntryWrappingImplementation._wrap(raw);
-      case "FileEntry":
-        return new FileEntryWrappingImplementation._wrap(raw);
-      default:
-        throw new UnsupportedOperationException("Unknown type:" + raw.toString());
-    }
-  }
-
-  static EntryArray wrapEntryArray(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new EntryArrayWrappingImplementation._wrap(raw);
-  }
-
-  static EntryArraySync wrapEntryArraySync(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new EntryArraySyncWrappingImplementation._wrap(raw);
-  }
-
-  static EntryCallback wrapEntryCallback(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new EntryCallbackWrappingImplementation._wrap(raw);
-  }
-
-  static EntrySync wrapEntrySync(raw) {
-    if (raw === null) { return null; }
-    if (raw.dartObjectLocalStorage !== null) {
-      return raw.dartObjectLocalStorage;
-    }
-    switch (raw.typeName) {
-      case "DirectoryEntrySync":
-        return new DirectoryEntrySyncWrappingImplementation._wrap(raw);
-      case "EntrySync":
-        return new EntrySyncWrappingImplementation._wrap(raw);
-      case "FileEntrySync":
-        return new FileEntrySyncWrappingImplementation._wrap(raw);
-      default:
-        throw new UnsupportedOperationException("Unknown type:" + raw.toString());
-    }
-  }
-
-  static ErrorCallback wrapErrorCallback(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new ErrorCallbackWrappingImplementation._wrap(raw);
-  }
-
-  static ErrorEvent wrapErrorEvent(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new ErrorEventWrappingImplementation._wrap(raw);
-  }
-
-  static Event wrapEvent(raw) {
-    if (raw === null) { return null; }
-    if (raw.dartObjectLocalStorage !== null) {
-      return raw.dartObjectLocalStorage;
-    }
-    switch (raw.typeName) {
-      case "WebKitAnimationEvent":
-        return new AnimationEventWrappingImplementation._wrap(raw);
-      case "BeforeLoadEvent":
-        return new BeforeLoadEventWrappingImplementation._wrap(raw);
-      case "CloseEvent":
-        return new CloseEventWrappingImplementation._wrap(raw);
-      case "CompositionEvent":
-        return new CompositionEventWrappingImplementation._wrap(raw);
-      case "CustomEvent":
-        return new CustomEventWrappingImplementation._wrap(raw);
-      case "DeviceMotionEvent":
-        return new DeviceMotionEventWrappingImplementation._wrap(raw);
-      case "DeviceOrientationEvent":
-        return new DeviceOrientationEventWrappingImplementation._wrap(raw);
-      case "ErrorEvent":
-        return new ErrorEventWrappingImplementation._wrap(raw);
-      case "Event":
-        return new EventWrappingImplementation._wrap(raw);
-      case "HashChangeEvent":
-        return new HashChangeEventWrappingImplementation._wrap(raw);
-      case "IDBVersionChangeEvent":
-        return new IDBVersionChangeEventWrappingImplementation._wrap(raw);
-      case "KeyboardEvent":
-        return new KeyboardEventWrappingImplementation._wrap(raw);
-      case "MessageEvent":
-        return new MessageEventWrappingImplementation._wrap(raw);
-      case "MouseEvent":
-        return new MouseEventWrappingImplementation._wrap(raw);
-      case "MutationEvent":
-        return new MutationEventWrappingImplementation._wrap(raw);
-      case "OverflowEvent":
-        return new OverflowEventWrappingImplementation._wrap(raw);
-      case "PageTransitionEvent":
-        return new PageTransitionEventWrappingImplementation._wrap(raw);
-      case "PopStateEvent":
-        return new PopStateEventWrappingImplementation._wrap(raw);
-      case "ProgressEvent":
-        return new ProgressEventWrappingImplementation._wrap(raw);
-      case "SpeechInputEvent":
-        return new SpeechInputEventWrappingImplementation._wrap(raw);
-      case "StorageEvent":
-        return new StorageEventWrappingImplementation._wrap(raw);
-      case "TextEvent":
-        return new TextEventWrappingImplementation._wrap(raw);
-      case "TouchEvent":
-        return new TouchEventWrappingImplementation._wrap(raw);
-      case "WebKitTransitionEvent":
-        return new TransitionEventWrappingImplementation._wrap(raw);
-      case "UIEvent":
-        return new UIEventWrappingImplementation._wrap(raw);
-      case "WebGLContextEvent":
-        return new WebGLContextEventWrappingImplementation._wrap(raw);
-      case "WheelEvent":
-        return new WheelEventWrappingImplementation._wrap(raw);
-      case "XMLHttpRequestProgressEvent":
-        return new XMLHttpRequestProgressEventWrappingImplementation._wrap(raw);
-      default:
-        throw new UnsupportedOperationException("Unknown type:" + raw.toString());
-    }
-  }
-
-  static EventException wrapEventException(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new EventExceptionWrappingImplementation._wrap(raw);
-  }
-
-  static Function wrapEventListener(raw) {
-    return raw === null ? null : function(evt) { return raw(LevelDom.wrapEvent(evt)); };
-  }
-
-  static EventSource wrapEventSource(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new EventSourceWrappingImplementation._wrap(raw);
-  }
-
-  static EventTarget wrapEventTarget(raw) {
-    if (raw === null) { return null; }
-    if (raw.dartObjectLocalStorage !== null) {
-      return raw.dartObjectLocalStorage;
-    }
-    switch (raw.typeName) {
-      /* Skipping AbstractWorker*/
-      case "HTMLAnchorElement":
-        return new AnchorElementWrappingImplementation._wrap(raw);
-      /* Skipping HTMLAppletElement*/
-      case "HTMLAreaElement":
-        return new AreaElementWrappingImplementation._wrap(raw);
-      /* Skipping Attr*/
-      case "HTMLAudioElement":
-        return new AudioElementWrappingImplementation._wrap(raw);
-      case "HTMLBRElement":
-        return new BRElementWrappingImplementation._wrap(raw);
-      case "HTMLBaseElement":
-        return new BaseElementWrappingImplementation._wrap(raw);
-      /* Skipping HTMLBaseFontElement*/
-      case "HTMLBodyElement":
-        return new BodyElementWrappingImplementation._wrap(raw);
-      case "HTMLButtonElement":
-        return new ButtonElementWrappingImplementation._wrap(raw);
-      case "CDATASection":
-        return new CDATASectionWrappingImplementation._wrap(raw);
-      case "HTMLCanvasElement":
-        return new CanvasElementWrappingImplementation._wrap(raw);
-      case "CharacterData":
-        return new CharacterDataWrappingImplementation._wrap(raw);
-      case "Comment":
-        return new CommentWrappingImplementation._wrap(raw);
-      case "HTMLDListElement":
-        return new DListElementWrappingImplementation._wrap(raw);
-      case "DOMApplicationCache":
-        return new DOMApplicationCacheWrappingImplementation._wrap(raw);
-      case "HTMLDataListElement":
-        return new DataListElementWrappingImplementation._wrap(raw);
-      case "HTMLDetailsElement":
-        return new DetailsElementWrappingImplementation._wrap(raw);
-      /* Skipping HTMLDirectoryElement*/
-      case "HTMLDivElement":
-        return new DivElementWrappingImplementation._wrap(raw);
-      case "HTMLDocument":
-        return new DocumentWrappingImplementation._wrap(raw, raw.documentElement);
-      case "DocumentFragment":
-        return new DocumentFragmentWrappingImplementation._wrap(raw);
-      /* Skipping DocumentType*/
-      case "HTMLElement":
-        return new ElementWrappingImplementation._wrap(raw);
-      case "HTMLEmbedElement":
-        return new EmbedElementWrappingImplementation._wrap(raw);
-      case "Entity":
-        return new EntityWrappingImplementation._wrap(raw);
-      case "EntityReference":
-        return new EntityReferenceWrappingImplementation._wrap(raw);
-      case "EventSource":
-        return new EventSourceWrappingImplementation._wrap(raw);
-      case "EventTarget":
-        return new EventTargetWrappingImplementation._wrap(raw);
-      case "HTMLFieldSetElement":
-        return new FieldSetElementWrappingImplementation._wrap(raw);
-      case "HTMLFontElement":
-        return new FontElementWrappingImplementation._wrap(raw);
-      case "HTMLFormElement":
-        return new FormElementWrappingImplementation._wrap(raw);
-      /* Skipping HTMLFrameElement*/
-      /* Skipping HTMLFrameSetElement*/
-      case "HTMLHRElement":
-        return new HRElementWrappingImplementation._wrap(raw);
-      case "HTMLHeadElement":
-        return new HeadElementWrappingImplementation._wrap(raw);
-      case "HTMLHeadingElement":
-        return new HeadingElementWrappingImplementation._wrap(raw);
-      case "HTMLHtmlElement":
-        return new DocumentWrappingImplementation._wrap(raw.parentNode, raw);
-      case "HTMLIFrameElement":
-        return new IFrameElementWrappingImplementation._wrap(raw);
-      case "HTMLImageElement":
-        return new ImageElementWrappingImplementation._wrap(raw);
-      case "HTMLInputElement":
-        return new InputElementWrappingImplementation._wrap(raw);
-      /* Skipping HTMLIsIndexElement*/
-      case "HTMLKeygenElement":
-        return new KeygenElementWrappingImplementation._wrap(raw);
-      case "HTMLLIElement":
-        return new LIElementWrappingImplementation._wrap(raw);
-      case "HTMLLabelElement":
-        return new LabelElementWrappingImplementation._wrap(raw);
-      case "HTMLLegendElement":
-        return new LegendElementWrappingImplementation._wrap(raw);
-      case "HTMLLinkElement":
-        return new LinkElementWrappingImplementation._wrap(raw);
-      case "HTMLMapElement":
-        return new MapElementWrappingImplementation._wrap(raw);
-      case "HTMLMarqueeElement":
-        return new MarqueeElementWrappingImplementation._wrap(raw);
-      case "HTMLMediaElement":
-        return new MediaElementWrappingImplementation._wrap(raw);
-      case "HTMLMenuElement":
-        return new MenuElementWrappingImplementation._wrap(raw);
-      case "MessagePort":
-        return new MessagePortWrappingImplementation._wrap(raw);
-      case "HTMLMetaElement":
-        return new MetaElementWrappingImplementation._wrap(raw);
-      case "HTMLMeterElement":
-        return new MeterElementWrappingImplementation._wrap(raw);
-      case "HTMLModElement":
-        return new ModElementWrappingImplementation._wrap(raw);
-      case "Node":
-        return new NodeWrappingImplementation._wrap(raw);
-      case "Notation":
-        return new NotationWrappingImplementation._wrap(raw);
-      case "Notification":
-        return new NotificationWrappingImplementation._wrap(raw);
-      case "HTMLOListElement":
-        return new OListElementWrappingImplementation._wrap(raw);
-      case "HTMLObjectElement":
-        return new ObjectElementWrappingImplementation._wrap(raw);
-      case "HTMLOptGroupElement":
-        return new OptGroupElementWrappingImplementation._wrap(raw);
-      case "HTMLOptionElement":
-        return new OptionElementWrappingImplementation._wrap(raw);
-      case "HTMLOutputElement":
-        return new OutputElementWrappingImplementation._wrap(raw);
-      case "HTMLParagraphElement":
-        return new ParagraphElementWrappingImplementation._wrap(raw);
-      case "HTMLParamElement":
-        return new ParamElementWrappingImplementation._wrap(raw);
-      case "HTMLPreElement":
-        return new PreElementWrappingImplementation._wrap(raw);
-      case "ProcessingInstruction":
-        return new ProcessingInstructionWrappingImplementation._wrap(raw);
-      case "HTMLProgressElement":
-        return new ProgressElementWrappingImplementation._wrap(raw);
-      case "HTMLQuoteElement":
-        return new QuoteElementWrappingImplementation._wrap(raw);
-      case "HTMLScriptElement":
-        return new ScriptElementWrappingImplementation._wrap(raw);
-      case "HTMLSelectElement":
-        return new SelectElementWrappingImplementation._wrap(raw);
-      case "SharedWorker":
-        return new SharedWorkerWrappingImplementation._wrap(raw);
-      case "HTMLSourceElement":
-        return new SourceElementWrappingImplementation._wrap(raw);
-      case "HTMLSpanElement":
-        return new SpanElementWrappingImplementation._wrap(raw);
-      case "HTMLStyleElement":
-        return new StyleElementWrappingImplementation._wrap(raw);
-      case "HTMLTableCaptionElement":
-        return new TableCaptionElementWrappingImplementation._wrap(raw);
-      case "HTMLTableCellElement":
-        return new TableCellElementWrappingImplementation._wrap(raw);
-      case "HTMLTableColElement":
-        return new TableColElementWrappingImplementation._wrap(raw);
-      case "HTMLTableElement":
-        return new TableElementWrappingImplementation._wrap(raw);
-      case "HTMLTableRowElement":
-        return new TableRowElementWrappingImplementation._wrap(raw);
-      case "HTMLTableSectionElement":
-        return new TableSectionElementWrappingImplementation._wrap(raw);
-      case "Text":
-        return new TextWrappingImplementation._wrap(raw);
-      case "HTMLTextAreaElement":
-        return new TextAreaElementWrappingImplementation._wrap(raw);
-      case "HTMLTitleElement":
-        return new TitleElementWrappingImplementation._wrap(raw);
-      case "HTMLTrackElement":
-        return new TrackElementWrappingImplementation._wrap(raw);
-      case "HTMLUListElement":
-        return new UListElementWrappingImplementation._wrap(raw);
-      case "HTMLUnknownElement":
-        return new UnknownElementWrappingImplementation._wrap(raw);
-      case "HTMLVideoElement":
-        return new VideoElementWrappingImplementation._wrap(raw);
-      case "WebSocket":
-        return new WebSocketWrappingImplementation._wrap(raw);
-      case "Window":
-        return new WindowWrappingImplementation._wrap(raw);
-      case "Worker":
-        return new WorkerWrappingImplementation._wrap(raw);
-      case "XMLHttpRequest":
-        return new XMLHttpRequestWrappingImplementation._wrap(raw);
-      case "XMLHttpRequestUpload":
-        return new XMLHttpRequestUploadWrappingImplementation._wrap(raw);
-      default:
-        throw new UnsupportedOperationException("Unknown type:" + raw.toString());
-    }
-  }
-
-  static FieldSetElement wrapFieldSetElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new FieldSetElementWrappingImplementation._wrap(raw);
-  }
-
-  static File wrapFile(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new FileWrappingImplementation._wrap(raw);
-  }
-
-  static FileCallback wrapFileCallback(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new FileCallbackWrappingImplementation._wrap(raw);
-  }
-
-  static FileEntry wrapFileEntry(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new FileEntryWrappingImplementation._wrap(raw);
-  }
-
-  static FileEntrySync wrapFileEntrySync(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new FileEntrySyncWrappingImplementation._wrap(raw);
-  }
-
-  static FileError wrapFileError(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new FileErrorWrappingImplementation._wrap(raw);
-  }
-
-  static FileException wrapFileException(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new FileExceptionWrappingImplementation._wrap(raw);
-  }
-
-  static FileList wrapFileList(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new FileListWrappingImplementation._wrap(raw);
-  }
-
-  static FileReader wrapFileReader(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new FileReaderWrappingImplementation._wrap(raw);
-  }
-
-  static FileReaderSync wrapFileReaderSync(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new FileReaderSyncWrappingImplementation._wrap(raw);
-  }
-
-  static FileSystemCallback wrapFileSystemCallback(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new FileSystemCallbackWrappingImplementation._wrap(raw);
-  }
-
-  static FileWriter wrapFileWriter(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new FileWriterWrappingImplementation._wrap(raw);
-  }
-
-  static FileWriterCallback wrapFileWriterCallback(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new FileWriterCallbackWrappingImplementation._wrap(raw);
-  }
-
-  static FileWriterSync wrapFileWriterSync(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new FileWriterSyncWrappingImplementation._wrap(raw);
-  }
-
-  static Flags wrapFlags(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new FlagsWrappingImplementation._wrap(raw);
-  }
-
-  static Float32Array wrapFloat32Array(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new Float32ArrayWrappingImplementation._wrap(raw);
-  }
-
-  static Float64Array wrapFloat64Array(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new Float64ArrayWrappingImplementation._wrap(raw);
-  }
-
-  static FontElement wrapFontElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new FontElementWrappingImplementation._wrap(raw);
-  }
-
-  static FormElement wrapFormElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new FormElementWrappingImplementation._wrap(raw);
-  }
-
-  static Geolocation wrapGeolocation(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new GeolocationWrappingImplementation._wrap(raw);
-  }
-
-  static Geoposition wrapGeoposition(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new GeopositionWrappingImplementation._wrap(raw);
-  }
-
-  static HRElement wrapHRElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new HRElementWrappingImplementation._wrap(raw);
-  }
-
-  static HTMLAllCollection wrapHTMLAllCollection(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new HTMLAllCollectionWrappingImplementation._wrap(raw);
-  }
-
-  static HashChangeEvent wrapHashChangeEvent(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new HashChangeEventWrappingImplementation._wrap(raw);
-  }
-
-  static HeadElement wrapHeadElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new HeadElementWrappingImplementation._wrap(raw);
-  }
-
-  static HeadingElement wrapHeadingElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new HeadingElementWrappingImplementation._wrap(raw);
-  }
-
-  static History wrapHistory(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new HistoryWrappingImplementation._wrap(raw);
-  }
-
-  static IDBAny wrapIDBAny(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new IDBAnyWrappingImplementation._wrap(raw);
-  }
-
-  static IDBCursor wrapIDBCursor(raw) {
-    if (raw === null) { return null; }
-    if (raw.dartObjectLocalStorage !== null) {
-      return raw.dartObjectLocalStorage;
-    }
-    switch (raw.typeName) {
-      case "IDBCursor":
-        return new IDBCursorWrappingImplementation._wrap(raw);
-      case "IDBCursorWithValue":
-        return new IDBCursorWithValueWrappingImplementation._wrap(raw);
-      default:
-        throw new UnsupportedOperationException("Unknown type:" + raw.toString());
-    }
-  }
-
-  static IDBCursorWithValue wrapIDBCursorWithValue(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new IDBCursorWithValueWrappingImplementation._wrap(raw);
-  }
-
-  static IDBDatabase wrapIDBDatabase(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new IDBDatabaseWrappingImplementation._wrap(raw);
-  }
-
-  static IDBDatabaseError wrapIDBDatabaseError(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new IDBDatabaseErrorWrappingImplementation._wrap(raw);
-  }
-
-  static IDBDatabaseException wrapIDBDatabaseException(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new IDBDatabaseExceptionWrappingImplementation._wrap(raw);
-  }
-
-  static IDBFactory wrapIDBFactory(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new IDBFactoryWrappingImplementation._wrap(raw);
-  }
-
-  static IDBIndex wrapIDBIndex(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new IDBIndexWrappingImplementation._wrap(raw);
-  }
-
-  static IDBKey wrapIDBKey(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new IDBKeyWrappingImplementation._wrap(raw);
-  }
-
-  static IDBKeyRange wrapIDBKeyRange(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new IDBKeyRangeWrappingImplementation._wrap(raw);
-  }
-
-  static IDBObjectStore wrapIDBObjectStore(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new IDBObjectStoreWrappingImplementation._wrap(raw);
-  }
-
-  static IDBRequest wrapIDBRequest(raw) {
-    if (raw === null) { return null; }
-    if (raw.dartObjectLocalStorage !== null) {
-      return raw.dartObjectLocalStorage;
-    }
-    switch (raw.typeName) {
-      case "IDBRequest":
-        return new IDBRequestWrappingImplementation._wrap(raw);
-      case "IDBVersionChangeRequest":
-        return new IDBVersionChangeRequestWrappingImplementation._wrap(raw);
-      default:
-        throw new UnsupportedOperationException("Unknown type:" + raw.toString());
-    }
-  }
-
-  static IDBTransaction wrapIDBTransaction(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new IDBTransactionWrappingImplementation._wrap(raw);
-  }
-
-  static IDBVersionChangeEvent wrapIDBVersionChangeEvent(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new IDBVersionChangeEventWrappingImplementation._wrap(raw);
-  }
-
-  static IDBVersionChangeRequest wrapIDBVersionChangeRequest(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new IDBVersionChangeRequestWrappingImplementation._wrap(raw);
-  }
-
-  static IFrameElement wrapIFrameElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new IFrameElementWrappingImplementation._wrap(raw);
-  }
-
-  static ImageData wrapImageData(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new ImageDataWrappingImplementation._wrap(raw);
-  }
-
-  static ImageElement wrapImageElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new ImageElementWrappingImplementation._wrap(raw);
-  }
-
-  static InputElement wrapInputElement(raw) {
-    if (raw === null) { return null; }
-    if (raw.dartObjectLocalStorage !== null) {
-      return raw.dartObjectLocalStorage;
-    }
-    switch (raw.typeName) {
-      case "HTMLInputElement":
-        return new InputElementWrappingImplementation._wrap(raw);
-      /* Skipping HTMLIsIndexElement*/
-      default:
-        throw new UnsupportedOperationException("Unknown type:" + raw.toString());
-    }
-  }
-
-  static Int16Array wrapInt16Array(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new Int16ArrayWrappingImplementation._wrap(raw);
-  }
-
-  static Int32Array wrapInt32Array(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new Int32ArrayWrappingImplementation._wrap(raw);
-  }
-
-  static Int8Array wrapInt8Array(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new Int8ArrayWrappingImplementation._wrap(raw);
-  }
-
-  static KeyboardEvent wrapKeyboardEvent(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new KeyboardEventWrappingImplementation._wrap(raw);
-  }
-
-  static KeygenElement wrapKeygenElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new KeygenElementWrappingImplementation._wrap(raw);
-  }
-
-  static LIElement wrapLIElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new LIElementWrappingImplementation._wrap(raw);
-  }
-
-  static LabelElement wrapLabelElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new LabelElementWrappingImplementation._wrap(raw);
-  }
-
-  static LegendElement wrapLegendElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new LegendElementWrappingImplementation._wrap(raw);
-  }
-
-  static LinkElement wrapLinkElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new LinkElementWrappingImplementation._wrap(raw);
-  }
-
-  static LocalMediaStream wrapLocalMediaStream(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new LocalMediaStreamWrappingImplementation._wrap(raw);
-  }
-
-  static Location wrapLocation(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new LocationWrappingImplementation._wrap(raw);
-  }
-
-  static LoseContext wrapLoseContext(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new LoseContextWrappingImplementation._wrap(raw);
-  }
-
-  static MapElement wrapMapElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new MapElementWrappingImplementation._wrap(raw);
-  }
-
-  static MarqueeElement wrapMarqueeElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new MarqueeElementWrappingImplementation._wrap(raw);
-  }
-
-  static MediaElement wrapMediaElement(raw) {
-    if (raw === null) { return null; }
-    if (raw.dartObjectLocalStorage !== null) {
-      return raw.dartObjectLocalStorage;
-    }
-    switch (raw.typeName) {
-      case "HTMLAudioElement":
-        return new AudioElementWrappingImplementation._wrap(raw);
-      case "HTMLMediaElement":
-        return new MediaElementWrappingImplementation._wrap(raw);
-      case "HTMLVideoElement":
-        return new VideoElementWrappingImplementation._wrap(raw);
-      default:
-        throw new UnsupportedOperationException("Unknown type:" + raw.toString());
-    }
-  }
-
-  static MediaError wrapMediaError(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new MediaErrorWrappingImplementation._wrap(raw);
-  }
-
-  static MediaList wrapMediaList(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new MediaListWrappingImplementation._wrap(raw);
-  }
-
-  static MediaQueryList wrapMediaQueryList(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new MediaQueryListWrappingImplementation._wrap(raw);
-  }
-
-  static MediaQueryListListener wrapMediaQueryListListener(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new MediaQueryListListenerWrappingImplementation._wrap(raw);
-  }
-
-  static MediaStream wrapMediaStream(raw) {
-    if (raw === null) { return null; }
-    if (raw.dartObjectLocalStorage !== null) {
-      return raw.dartObjectLocalStorage;
-    }
-    switch (raw.typeName) {
-      case "LocalMediaStream":
-        return new LocalMediaStreamWrappingImplementation._wrap(raw);
-      case "MediaStream":
-        return new MediaStreamWrappingImplementation._wrap(raw);
-      default:
-        throw new UnsupportedOperationException("Unknown type:" + raw.toString());
-    }
-  }
-
-  static MediaStreamList wrapMediaStreamList(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new MediaStreamListWrappingImplementation._wrap(raw);
-  }
-
-  static MediaStreamTrack wrapMediaStreamTrack(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new MediaStreamTrackWrappingImplementation._wrap(raw);
-  }
-
-  static MediaStreamTrackList wrapMediaStreamTrackList(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new MediaStreamTrackListWrappingImplementation._wrap(raw);
-  }
-
-  static MenuElement wrapMenuElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new MenuElementWrappingImplementation._wrap(raw);
-  }
-
-  static MessageChannel wrapMessageChannel(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new MessageChannelWrappingImplementation._wrap(raw);
-  }
-
-  static MessageEvent wrapMessageEvent(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new MessageEventWrappingImplementation._wrap(raw);
-  }
-
-  static MessagePort wrapMessagePort(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new MessagePortWrappingImplementation._wrap(raw);
-  }
-
-  static MetaElement wrapMetaElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new MetaElementWrappingImplementation._wrap(raw);
-  }
-
-  static Metadata wrapMetadata(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new MetadataWrappingImplementation._wrap(raw);
-  }
-
-  static MetadataCallback wrapMetadataCallback(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new MetadataCallbackWrappingImplementation._wrap(raw);
-  }
-
-  static MeterElement wrapMeterElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new MeterElementWrappingImplementation._wrap(raw);
-  }
-
-  static ModElement wrapModElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new ModElementWrappingImplementation._wrap(raw);
-  }
-
-  static MouseEvent wrapMouseEvent(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new MouseEventWrappingImplementation._wrap(raw);
-  }
-
-  static MutationEvent wrapMutationEvent(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new MutationEventWrappingImplementation._wrap(raw);
-  }
-
-  static MutationRecord wrapMutationRecord(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new MutationRecordWrappingImplementation._wrap(raw);
-  }
-
-  static Navigator wrapNavigator(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new NavigatorWrappingImplementation._wrap(raw);
-  }
-
-  static NavigatorUserMediaError wrapNavigatorUserMediaError(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new NavigatorUserMediaErrorWrappingImplementation._wrap(raw);
-  }
-
-  static NavigatorUserMediaErrorCallback wrapNavigatorUserMediaErrorCallback(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new NavigatorUserMediaErrorCallbackWrappingImplementation._wrap(raw);
-  }
-
-  static NavigatorUserMediaSuccessCallback wrapNavigatorUserMediaSuccessCallback(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new NavigatorUserMediaSuccessCallbackWrappingImplementation._wrap(raw);
-  }
-
-  static Node wrapNode(raw) {
-    if (raw === null) { return null; }
-    if (raw.dartObjectLocalStorage !== null) {
-      return raw.dartObjectLocalStorage;
-    }
-    switch (raw.typeName) {
-      case "HTMLAnchorElement":
-        return new AnchorElementWrappingImplementation._wrap(raw);
-      /* Skipping HTMLAppletElement*/
-      case "HTMLAreaElement":
-        return new AreaElementWrappingImplementation._wrap(raw);
-      /* Skipping Attr*/
-      case "HTMLAudioElement":
-        return new AudioElementWrappingImplementation._wrap(raw);
-      case "HTMLBRElement":
-        return new BRElementWrappingImplementation._wrap(raw);
-      case "HTMLBaseElement":
-        return new BaseElementWrappingImplementation._wrap(raw);
-      /* Skipping HTMLBaseFontElement*/
-      case "HTMLBodyElement":
-        return new BodyElementWrappingImplementation._wrap(raw);
-      case "HTMLButtonElement":
-        return new ButtonElementWrappingImplementation._wrap(raw);
-      case "CDATASection":
-        return new CDATASectionWrappingImplementation._wrap(raw);
-      case "HTMLCanvasElement":
-        return new CanvasElementWrappingImplementation._wrap(raw);
-      case "CharacterData":
-        return new CharacterDataWrappingImplementation._wrap(raw);
-      case "Comment":
-        return new CommentWrappingImplementation._wrap(raw);
-      case "HTMLDListElement":
-        return new DListElementWrappingImplementation._wrap(raw);
-      case "HTMLDataListElement":
-        return new DataListElementWrappingImplementation._wrap(raw);
-      case "HTMLDetailsElement":
-        return new DetailsElementWrappingImplementation._wrap(raw);
-      /* Skipping HTMLDirectoryElement*/
-      case "HTMLDivElement":
-        return new DivElementWrappingImplementation._wrap(raw);
-      case "HTMLDocument":
-        return new DocumentWrappingImplementation._wrap(raw, raw.documentElement);
-      case "DocumentFragment":
-        return new DocumentFragmentWrappingImplementation._wrap(raw);
-      /* Skipping DocumentType*/
-      case "HTMLElement":
-        return new ElementWrappingImplementation._wrap(raw);
-      case "HTMLEmbedElement":
-        return new EmbedElementWrappingImplementation._wrap(raw);
-      case "Entity":
-        return new EntityWrappingImplementation._wrap(raw);
-      case "EntityReference":
-        return new EntityReferenceWrappingImplementation._wrap(raw);
-      case "HTMLFieldSetElement":
-        return new FieldSetElementWrappingImplementation._wrap(raw);
-      case "HTMLFontElement":
-        return new FontElementWrappingImplementation._wrap(raw);
-      case "HTMLFormElement":
-        return new FormElementWrappingImplementation._wrap(raw);
-      /* Skipping HTMLFrameElement*/
-      /* Skipping HTMLFrameSetElement*/
-      case "HTMLHRElement":
-        return new HRElementWrappingImplementation._wrap(raw);
-      case "HTMLHeadElement":
-        return new HeadElementWrappingImplementation._wrap(raw);
-      case "HTMLHeadingElement":
-        return new HeadingElementWrappingImplementation._wrap(raw);
-      case "HTMLHtmlElement":
-        return new DocumentWrappingImplementation._wrap(raw.parentNode, raw);
-      case "HTMLIFrameElement":
-        return new IFrameElementWrappingImplementation._wrap(raw);
-      case "HTMLImageElement":
-        return new ImageElementWrappingImplementation._wrap(raw);
-      case "HTMLInputElement":
-        return new InputElementWrappingImplementation._wrap(raw);
-      /* Skipping HTMLIsIndexElement*/
-      case "HTMLKeygenElement":
-        return new KeygenElementWrappingImplementation._wrap(raw);
-      case "HTMLLIElement":
-        return new LIElementWrappingImplementation._wrap(raw);
-      case "HTMLLabelElement":
-        return new LabelElementWrappingImplementation._wrap(raw);
-      case "HTMLLegendElement":
-        return new LegendElementWrappingImplementation._wrap(raw);
-      case "HTMLLinkElement":
-        return new LinkElementWrappingImplementation._wrap(raw);
-      case "HTMLMapElement":
-        return new MapElementWrappingImplementation._wrap(raw);
-      case "HTMLMarqueeElement":
-        return new MarqueeElementWrappingImplementation._wrap(raw);
-      case "HTMLMediaElement":
-        return new MediaElementWrappingImplementation._wrap(raw);
-      case "HTMLMenuElement":
-        return new MenuElementWrappingImplementation._wrap(raw);
-      case "HTMLMetaElement":
-        return new MetaElementWrappingImplementation._wrap(raw);
-      case "HTMLMeterElement":
-        return new MeterElementWrappingImplementation._wrap(raw);
-      case "HTMLModElement":
-        return new ModElementWrappingImplementation._wrap(raw);
-      case "Node":
-        return new NodeWrappingImplementation._wrap(raw);
-      case "Notation":
-        return new NotationWrappingImplementation._wrap(raw);
-      case "HTMLOListElement":
-        return new OListElementWrappingImplementation._wrap(raw);
-      case "HTMLObjectElement":
-        return new ObjectElementWrappingImplementation._wrap(raw);
-      case "HTMLOptGroupElement":
-        return new OptGroupElementWrappingImplementation._wrap(raw);
-      case "HTMLOptionElement":
-        return new OptionElementWrappingImplementation._wrap(raw);
-      case "HTMLOutputElement":
-        return new OutputElementWrappingImplementation._wrap(raw);
-      case "HTMLParagraphElement":
-        return new ParagraphElementWrappingImplementation._wrap(raw);
-      case "HTMLParamElement":
-        return new ParamElementWrappingImplementation._wrap(raw);
-      case "HTMLPreElement":
-        return new PreElementWrappingImplementation._wrap(raw);
-      case "ProcessingInstruction":
-        return new ProcessingInstructionWrappingImplementation._wrap(raw);
-      case "HTMLProgressElement":
-        return new ProgressElementWrappingImplementation._wrap(raw);
-      case "HTMLQuoteElement":
-        return new QuoteElementWrappingImplementation._wrap(raw);
-      case "HTMLScriptElement":
-        return new ScriptElementWrappingImplementation._wrap(raw);
-      case "HTMLSelectElement":
-        return new SelectElementWrappingImplementation._wrap(raw);
-      case "HTMLSourceElement":
-        return new SourceElementWrappingImplementation._wrap(raw);
-      case "HTMLSpanElement":
-        return new SpanElementWrappingImplementation._wrap(raw);
-      case "HTMLStyleElement":
-        return new StyleElementWrappingImplementation._wrap(raw);
-      case "HTMLTableCaptionElement":
-        return new TableCaptionElementWrappingImplementation._wrap(raw);
-      case "HTMLTableCellElement":
-        return new TableCellElementWrappingImplementation._wrap(raw);
-      case "HTMLTableColElement":
-        return new TableColElementWrappingImplementation._wrap(raw);
-      case "HTMLTableElement":
-        return new TableElementWrappingImplementation._wrap(raw);
-      case "HTMLTableRowElement":
-        return new TableRowElementWrappingImplementation._wrap(raw);
-      case "HTMLTableSectionElement":
-        return new TableSectionElementWrappingImplementation._wrap(raw);
-      case "Text":
-        return new TextWrappingImplementation._wrap(raw);
-      case "HTMLTextAreaElement":
-        return new TextAreaElementWrappingImplementation._wrap(raw);
-      case "HTMLTitleElement":
-        return new TitleElementWrappingImplementation._wrap(raw);
-      case "HTMLTrackElement":
-        return new TrackElementWrappingImplementation._wrap(raw);
-      case "HTMLUListElement":
-        return new UListElementWrappingImplementation._wrap(raw);
-      case "HTMLUnknownElement":
-        return new UnknownElementWrappingImplementation._wrap(raw);
-      case "HTMLVideoElement":
-        return new VideoElementWrappingImplementation._wrap(raw);
-      default:
-        throw new UnsupportedOperationException("Unknown type:" + raw.toString());
-    }
-  }
-
-  static Notation wrapNotation(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new NotationWrappingImplementation._wrap(raw);
-  }
-
-  static Notification wrapNotification(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new NotificationWrappingImplementation._wrap(raw);
-  }
-
-  static NotificationCenter wrapNotificationCenter(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new NotificationCenterWrappingImplementation._wrap(raw);
-  }
-
-  static OESStandardDerivatives wrapOESStandardDerivatives(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new OESStandardDerivativesWrappingImplementation._wrap(raw);
-  }
-
-  static OESTextureFloat wrapOESTextureFloat(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new OESTextureFloatWrappingImplementation._wrap(raw);
-  }
-
-  static OESVertexArrayObject wrapOESVertexArrayObject(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new OESVertexArrayObjectWrappingImplementation._wrap(raw);
-  }
-
-  static OListElement wrapOListElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new OListElementWrappingImplementation._wrap(raw);
-  }
-
-  static ObjectElement wrapObjectElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new ObjectElementWrappingImplementation._wrap(raw);
-  }
-
-  static OperationNotAllowedException wrapOperationNotAllowedException(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new OperationNotAllowedExceptionWrappingImplementation._wrap(raw);
-  }
-
-  static OptGroupElement wrapOptGroupElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new OptGroupElementWrappingImplementation._wrap(raw);
-  }
-
-  static OptionElement wrapOptionElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new OptionElementWrappingImplementation._wrap(raw);
-  }
-
-  static OutputElement wrapOutputElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new OutputElementWrappingImplementation._wrap(raw);
-  }
-
-  static OverflowEvent wrapOverflowEvent(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new OverflowEventWrappingImplementation._wrap(raw);
-  }
-
-  static PageTransitionEvent wrapPageTransitionEvent(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new PageTransitionEventWrappingImplementation._wrap(raw);
-  }
-
-  static ParagraphElement wrapParagraphElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new ParagraphElementWrappingImplementation._wrap(raw);
-  }
-
-  static ParamElement wrapParamElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new ParamElementWrappingImplementation._wrap(raw);
-  }
-
-  static Point wrapPoint(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new PointWrappingImplementation._wrap(raw);
-  }
-
-  static PopStateEvent wrapPopStateEvent(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new PopStateEventWrappingImplementation._wrap(raw);
-  }
-
-  static PositionCallback wrapPositionCallback(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new PositionCallbackWrappingImplementation._wrap(raw);
-  }
-
-  static PositionError wrapPositionError(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new PositionErrorWrappingImplementation._wrap(raw);
-  }
-
-  static PositionErrorCallback wrapPositionErrorCallback(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new PositionErrorCallbackWrappingImplementation._wrap(raw);
-  }
-
-  static PreElement wrapPreElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new PreElementWrappingImplementation._wrap(raw);
-  }
-
-  static ProcessingInstruction wrapProcessingInstruction(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new ProcessingInstructionWrappingImplementation._wrap(raw);
-  }
-
-  static ProgressElement wrapProgressElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new ProgressElementWrappingImplementation._wrap(raw);
-  }
-
-  static ProgressEvent wrapProgressEvent(raw) {
-    if (raw === null) { return null; }
-    if (raw.dartObjectLocalStorage !== null) {
-      return raw.dartObjectLocalStorage;
-    }
-    switch (raw.typeName) {
-      case "ProgressEvent":
-        return new ProgressEventWrappingImplementation._wrap(raw);
-      case "XMLHttpRequestProgressEvent":
-        return new XMLHttpRequestProgressEventWrappingImplementation._wrap(raw);
-      default:
-        throw new UnsupportedOperationException("Unknown type:" + raw.toString());
-    }
-  }
-
-  static QuoteElement wrapQuoteElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new QuoteElementWrappingImplementation._wrap(raw);
-  }
-
-  static RGBColor wrapRGBColor(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new RGBColorWrappingImplementation._wrap(raw);
-  }
-
-  static Range wrapRange(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new RangeWrappingImplementation._wrap(raw);
-  }
-
-  static RangeException wrapRangeException(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new RangeExceptionWrappingImplementation._wrap(raw);
-  }
-
-  static Rect wrapRect(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new RectWrappingImplementation._wrap(raw);
-  }
-
-  static Screen wrapScreen(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new ScreenWrappingImplementation._wrap(raw);
-  }
-
-  static ScriptElement wrapScriptElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new ScriptElementWrappingImplementation._wrap(raw);
-  }
-
-  static SelectElement wrapSelectElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new SelectElementWrappingImplementation._wrap(raw);
-  }
-
-  static SharedWorker wrapSharedWorker(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new SharedWorkerWrappingImplementation._wrap(raw);
-  }
-
-  static SourceElement wrapSourceElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new SourceElementWrappingImplementation._wrap(raw);
-  }
-
-  static SpanElement wrapSpanElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new SpanElementWrappingImplementation._wrap(raw);
-  }
-
-  static SpeechInputEvent wrapSpeechInputEvent(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new SpeechInputEventWrappingImplementation._wrap(raw);
-  }
-
-  static SpeechInputResult wrapSpeechInputResult(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new SpeechInputResultWrappingImplementation._wrap(raw);
-  }
-
-  static SpeechInputResultList wrapSpeechInputResultList(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new SpeechInputResultListWrappingImplementation._wrap(raw);
-  }
-
-  static Storage wrapStorage(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new StorageWrappingImplementation._wrap(raw);
-  }
-
-  static StorageEvent wrapStorageEvent(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new StorageEventWrappingImplementation._wrap(raw);
-  }
-
-  static StorageInfo wrapStorageInfo(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new StorageInfoWrappingImplementation._wrap(raw);
-  }
-
-  static StorageInfoErrorCallback wrapStorageInfoErrorCallback(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new StorageInfoErrorCallbackWrappingImplementation._wrap(raw);
-  }
-
-  static StorageInfoQuotaCallback wrapStorageInfoQuotaCallback(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new StorageInfoQuotaCallbackWrappingImplementation._wrap(raw);
-  }
-
-  static StorageInfoUsageCallback wrapStorageInfoUsageCallback(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new StorageInfoUsageCallbackWrappingImplementation._wrap(raw);
-  }
-
-  static StringCallback wrapStringCallback(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new StringCallbackWrappingImplementation._wrap(raw);
-  }
-
-  static StyleElement wrapStyleElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new StyleElementWrappingImplementation._wrap(raw);
-  }
-
-  static StyleMedia wrapStyleMedia(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new StyleMediaWrappingImplementation._wrap(raw);
-  }
-
-  static StyleSheet wrapStyleSheet(raw) {
-    if (raw === null) { return null; }
-    if (raw.dartObjectLocalStorage !== null) {
-      return raw.dartObjectLocalStorage;
-    }
-    switch (raw.typeName) {
-      case "CSSStyleSheet":
-        return new CSSStyleSheetWrappingImplementation._wrap(raw);
-      case "StyleSheet":
-        return new StyleSheetWrappingImplementation._wrap(raw);
-      default:
-        throw new UnsupportedOperationException("Unknown type:" + raw.toString());
-    }
-  }
-
-  static StyleSheetList wrapStyleSheetList(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new StyleSheetListWrappingImplementation._wrap(raw);
-  }
-
-  static TableCaptionElement wrapTableCaptionElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new TableCaptionElementWrappingImplementation._wrap(raw);
-  }
-
-  static TableCellElement wrapTableCellElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new TableCellElementWrappingImplementation._wrap(raw);
-  }
-
-  static TableColElement wrapTableColElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new TableColElementWrappingImplementation._wrap(raw);
-  }
-
-  static TableElement wrapTableElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new TableElementWrappingImplementation._wrap(raw);
-  }
-
-  static TableRowElement wrapTableRowElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new TableRowElementWrappingImplementation._wrap(raw);
-  }
-
-  static TableSectionElement wrapTableSectionElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new TableSectionElementWrappingImplementation._wrap(raw);
-  }
-
-  static Text wrapText(raw) {
-    if (raw === null) { return null; }
-    if (raw.dartObjectLocalStorage !== null) {
-      return raw.dartObjectLocalStorage;
-    }
-    switch (raw.typeName) {
-      case "CDATASection":
-        return new CDATASectionWrappingImplementation._wrap(raw);
-      case "Text":
-        return new TextWrappingImplementation._wrap(raw);
-      default:
-        throw new UnsupportedOperationException("Unknown type:" + raw.toString());
-    }
-  }
-
-  static TextAreaElement wrapTextAreaElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new TextAreaElementWrappingImplementation._wrap(raw);
-  }
-
-  static TextEvent wrapTextEvent(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new TextEventWrappingImplementation._wrap(raw);
-  }
-
-  static TextMetrics wrapTextMetrics(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new TextMetricsWrappingImplementation._wrap(raw);
-  }
-
-  static TimeRanges wrapTimeRanges(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new TimeRangesWrappingImplementation._wrap(raw);
-  }
-
-  static TitleElement wrapTitleElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new TitleElementWrappingImplementation._wrap(raw);
-  }
-
-  static Touch wrapTouch(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new TouchWrappingImplementation._wrap(raw);
-  }
-
-  static TouchEvent wrapTouchEvent(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new TouchEventWrappingImplementation._wrap(raw);
-  }
-
-  static TouchList wrapTouchList(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new TouchListWrappingImplementation._wrap(raw);
-  }
-
-  static TrackElement wrapTrackElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new TrackElementWrappingImplementation._wrap(raw);
-  }
-
-  static TransitionEvent wrapTransitionEvent(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new TransitionEventWrappingImplementation._wrap(raw);
-  }
-
-  static UIEvent wrapUIEvent(raw) {
-    if (raw === null) { return null; }
-    if (raw.dartObjectLocalStorage !== null) {
-      return raw.dartObjectLocalStorage;
-    }
-    switch (raw.typeName) {
-      case "CompositionEvent":
-        return new CompositionEventWrappingImplementation._wrap(raw);
-      case "KeyboardEvent":
-        return new KeyboardEventWrappingImplementation._wrap(raw);
-      case "MouseEvent":
-        return new MouseEventWrappingImplementation._wrap(raw);
-      case "TextEvent":
-        return new TextEventWrappingImplementation._wrap(raw);
-      case "TouchEvent":
-        return new TouchEventWrappingImplementation._wrap(raw);
-      case "UIEvent":
-        return new UIEventWrappingImplementation._wrap(raw);
-      case "WheelEvent":
-        return new WheelEventWrappingImplementation._wrap(raw);
-      default:
-        throw new UnsupportedOperationException("Unknown type:" + raw.toString());
-    }
-  }
-
-  static UListElement wrapUListElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new UListElementWrappingImplementation._wrap(raw);
-  }
-
-  static Uint16Array wrapUint16Array(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new Uint16ArrayWrappingImplementation._wrap(raw);
-  }
-
-  static Uint32Array wrapUint32Array(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new Uint32ArrayWrappingImplementation._wrap(raw);
-  }
-
-  static Uint8Array wrapUint8Array(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new Uint8ArrayWrappingImplementation._wrap(raw);
-  }
-
-  static UnknownElement wrapUnknownElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new UnknownElementWrappingImplementation._wrap(raw);
-  }
-
-  static ValidityState wrapValidityState(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new ValidityStateWrappingImplementation._wrap(raw);
-  }
-
-  static VideoElement wrapVideoElement(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new VideoElementWrappingImplementation._wrap(raw);
-  }
-
-  static VoidCallback wrapVoidCallback(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new VoidCallbackWrappingImplementation._wrap(raw);
-  }
-
-  static WebGLActiveInfo wrapWebGLActiveInfo(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new WebGLActiveInfoWrappingImplementation._wrap(raw);
-  }
-
-  static WebGLBuffer wrapWebGLBuffer(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new WebGLBufferWrappingImplementation._wrap(raw);
-  }
-
-  static WebGLContextAttributes wrapWebGLContextAttributes(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new WebGLContextAttributesWrappingImplementation._wrap(raw);
-  }
-
-  static WebGLContextEvent wrapWebGLContextEvent(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new WebGLContextEventWrappingImplementation._wrap(raw);
-  }
-
-  static WebGLFramebuffer wrapWebGLFramebuffer(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new WebGLFramebufferWrappingImplementation._wrap(raw);
-  }
-
-  static WebGLProgram wrapWebGLProgram(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new WebGLProgramWrappingImplementation._wrap(raw);
-  }
-
-  static WebGLRenderbuffer wrapWebGLRenderbuffer(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new WebGLRenderbufferWrappingImplementation._wrap(raw);
-  }
-
-  static WebGLRenderingContext wrapWebGLRenderingContext(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new WebGLRenderingContextWrappingImplementation._wrap(raw);
-  }
-
-  static WebGLShader wrapWebGLShader(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new WebGLShaderWrappingImplementation._wrap(raw);
-  }
-
-  static WebGLTexture wrapWebGLTexture(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new WebGLTextureWrappingImplementation._wrap(raw);
-  }
-
-  static WebGLUniformLocation wrapWebGLUniformLocation(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new WebGLUniformLocationWrappingImplementation._wrap(raw);
-  }
-
-  static WebGLVertexArrayObjectOES wrapWebGLVertexArrayObjectOES(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new WebGLVertexArrayObjectOESWrappingImplementation._wrap(raw);
-  }
-
-  static WebSocket wrapWebSocket(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new WebSocketWrappingImplementation._wrap(raw);
-  }
-
-  static WheelEvent wrapWheelEvent(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new WheelEventWrappingImplementation._wrap(raw);
-  }
-
-  static Window wrapWindow(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new WindowWrappingImplementation._wrap(raw);
-  }
-
-  static Worker wrapWorker(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new WorkerWrappingImplementation._wrap(raw);
-  }
-
-  static XMLHttpRequest wrapXMLHttpRequest(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new XMLHttpRequestWrappingImplementation._wrap(raw);
-  }
-
-  static XMLHttpRequestException wrapXMLHttpRequestException(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new XMLHttpRequestExceptionWrappingImplementation._wrap(raw);
-  }
-
-  static XMLHttpRequestProgressEvent wrapXMLHttpRequestProgressEvent(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new XMLHttpRequestProgressEventWrappingImplementation._wrap(raw);
-  }
-
-  static XMLHttpRequestUpload wrapXMLHttpRequestUpload(raw) {
-    return raw === null ? null : raw.dartObjectLocalStorage !== null ? raw.dartObjectLocalStorage : new XMLHttpRequestUploadWrappingImplementation._wrap(raw);
-  }
-
-  static unwrapMaybePrimitive(raw) {
-    return raw is DOMWrapperBase ? raw._ptr : raw;
-  }
-
-  static unwrap(raw) {
-    return raw === null ? null : raw._ptr;
-  }
-
-
-  static void initialize(var rawWindow) {
-    secretWindow = wrapWindow(rawWindow);
-    secretDocument = wrapDocument(rawWindow.document);
-  }
-
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-interface AbstractWorkerEvents extends Events {
-  EventListenerList get error();
-}
-
-interface AbstractWorker extends EventTarget {
-  AbstractWorkerEvents get on();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-class AbstractWorkerEventsImplementation extends EventsImplementation implements AbstractWorkerEvents {
-  AbstractWorkerEventsImplementation._wrap(_ptr) : super._wrap(_ptr);
-
-  EventListenerList get error() => _get('error');
-}
-
-class AbstractWorkerWrappingImplementation extends EventTargetWrappingImplementation implements AbstractWorker {
-  AbstractWorkerWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  AbstractWorkerEvents get on() {
-    if (_on === null) {
-      _on = new AbstractWorkerEventsImplementation._wrap(_ptr);
-    }
-    return _on;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-interface DOMApplicationCacheEvents extends Events {
-  EventListenerList get cached();
-  EventListenerList get checking();
-  EventListenerList get downloading();
-  EventListenerList get error();
-  EventListenerList get noUpdate();
-  EventListenerList get obsolete();
-  EventListenerList get progress();
-  EventListenerList get updateReady();
-}
-
-interface DOMApplicationCache extends EventTarget {
-
-  static final int CHECKING = 2;
-
-  static final int DOWNLOADING = 3;
-
-  static final int IDLE = 1;
-
-  static final int OBSOLETE = 5;
-
-  static final int UNCACHED = 0;
-
-  static final int UPDATEREADY = 4;
-
-  int get status();
-
-  void swapCache();
-
-  void update();
-
-  DOMApplicationCacheEvents get on();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-interface CSSStyleDeclaration {
-
-  String get cssText();
-
-  void set cssText(String value);
-
-  int get length();
-
-  CSSRule get parentRule();
-
-  CSSValue getPropertyCSSValue(String propertyName);
-
-  String getPropertyPriority(String propertyName);
-
-  String getPropertyShorthand(String propertyName);
-
-  String getPropertyValue(String propertyName);
-
-  bool isPropertyImplicit(String propertyName);
-
-  String item(int index);
-
-  String removeProperty(String propertyName);
-
-  void setProperty(String propertyName, String value, [String priority]);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-class CSSStyleDeclarationWrappingImplementation extends DOMWrapperBase implements CSSStyleDeclaration {
-  CSSStyleDeclarationWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get cssText() { return _ptr.cssText; }
-
-  void set cssText(String value) { _ptr.cssText = value; }
-
-  int get length() { return _ptr.length; }
-
-  CSSRule get parentRule() { return LevelDom.wrapCSSRule(_ptr.parentRule); }
-
-  CSSValue getPropertyCSSValue(String propertyName) {
-    return LevelDom.wrapCSSValue(_ptr.getPropertyCSSValue(propertyName));
-  }
-
-  String getPropertyPriority(String propertyName) {
-    return _ptr.getPropertyPriority(propertyName);
-  }
-
-  String getPropertyShorthand(String propertyName) {
-    return _ptr.getPropertyShorthand(propertyName);
-  }
-
-  String getPropertyValue(String propertyName) {
-    return _ptr.getPropertyValue(propertyName);
-  }
-
-  bool isPropertyImplicit(String propertyName) {
-    return _ptr.isPropertyImplicit(propertyName);
-  }
-
-  String item(int index) {
-    return _ptr.item(index);
-  }
-
-  String removeProperty(String propertyName) {
-    return _ptr.removeProperty(propertyName);
-  }
-
-  void setProperty(String propertyName, String value, [String priority = '']) {
-    _ptr.setProperty(propertyName, value, priority);
-  }
-
-  String get typeName() { return "CSSStyleDeclaration"; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-class DOMApplicationCacheEventsImplementation extends EventsImplementation
-    implements DOMApplicationCacheEvents {
-  DOMApplicationCacheEventsImplementation._wrap(ptr) : super._wrap(ptr);
-
-  EventListenerList get cached() => _get('cached');
-  EventListenerList get checking() => _get('checking');
-  EventListenerList get downloading() => _get('downloading');
-  EventListenerList get error() => _get('error');
-  EventListenerList get noUpdate() => _get('noupdate');
-  EventListenerList get obsolete() => _get('obsolete');
-  EventListenerList get progress() => _get('progress');
-  EventListenerList get updateReady() => _get('updateready');
-}
-
-class DOMApplicationCacheWrappingImplementation extends EventTargetWrappingImplementation implements DOMApplicationCache {
-  DOMApplicationCacheWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  int get status() => _ptr.status;
-
-  void swapCache() {
-    _ptr.swapCache();
-  }
-
-  void update() {
-    _ptr.update();
-  }
-
-  DOMApplicationCacheEvents get on() {
-    if (_on === null) {
-      _on = new DOMApplicationCacheEventsImplementation._wrap(_ptr);
-    }
-    return _on;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-class DOMWrapperBase {
-  final _ptr;
-
-  DOMWrapperBase._wrap(this._ptr) {
-        // We should never be creating duplicate wrappers.
-        assert(_ptr.dartObjectLocalStorage === null);
-        _ptr.dartObjectLocalStorage = this;
-  }
-}
-
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-interface DocumentEvents extends ElementEvents {
-  EventListenerList get readyStateChange();
-  EventListenerList get selectionChange();
-  EventListenerList get contentLoaded();
-}
-
-// TODO(jacobr): add DocumentFragment ctor
-// add something smarted for document.domain
-interface Document extends Element /*, common.NodeSelector */ {
-
-  // TODO(jacobr): remove.
-  Event createEvent([String eventType]);
-
-  Element get activeElement();
-
-  // TODO(jacobr): add
-  // Map<String, Class> tags;
-
-  Element get body();
-
-  void set body(Element value);
-
-  String get charset();
-
-  void set charset(String value);
-
-  // FIXME(slightlyoff): FIX COOKIES, MMM...COOKIES. ME WANT COOKIES!!
-  //                     Map<String, CookieList> cookies
-  //                     Map<String, Cookie> CookieList
-  String get cookie();
-
-  void set cookie(String value);
-
-  Window get window();
-
-  String get domain();
-
-  HeadElement get head();
-
-  String get lastModified();
-
-  // TODO(jacobr): remove once on.contentLoaded is changed to return a Promise.
-  String get readyState();
-
-  String get referrer();
-
-  StyleSheetList get styleSheets();
-
-  // TODO(jacobr): should this be removed? Users could write document.query("title").text instead.
-  String get title();
-
-  void set title(String value);
-
-  bool get webkitHidden();
-
-  String get webkitVisibilityState();
-
-  Future<Range> caretRangeFromPoint([int x, int y]);
-
-  // TODO(jacobr): remove.
-  Element createElement([String tagName]);
-
-  Future<Element> elementFromPoint([int x, int y]);
-
-  bool execCommand([String command, bool userInterface, String value]);
-
-  // TODO(jacobr): remove once a new API is specified
-  CanvasRenderingContext getCSSCanvasContext(String contextId, String name,
-                                             int width, int height);
-
-  bool queryCommandEnabled([String command]);
-
-  bool queryCommandIndeterm([String command]);
-
-  bool queryCommandState([String command]);
-
-  bool queryCommandSupported([String command]);
-
-  String queryCommandValue([String command]);
-
-  String get manifest();
-
-  void set manifest(String value);
-
-  DocumentEvents get on();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-/**
- * Provides a Map abstraction on top of data-* attributes, similar to the
- * dataSet in the old DOM.
- */
-class _DataAttributeMap implements Map<String, String> {
-
-  final Map<String, String> _attributes;
-
-  _DataAttributeMap(this._attributes);
-
-  // interface Map
-
-  // TODO: Use lazy iterator when it is available on Map.
-  bool containsValue(String value) => getValues().some((v) => v == value);
-
-  bool containsKey(String key) => _attributes.containsKey(_attr(key));
-
-  String operator [](String key) => _attributes[_attr(key)];
-
-  void operator []=(String key, String value) {
-    _attributes[_attr(key)] = value;
-  }
-
-  String putIfAbsent(String key, String ifAbsent()) {
-    if (!containsKey(key)) {
-      return this[key] = ifAbsent();
-    }
-    return this[key];
-  }
-
-  String remove(String key) => _attributes.remove(_attr(key));
-
-  void clear() {
-    // Needs to operate on a snapshot since we are mutatiting the collection.
-    for (String key in getKeys()) {
-      remove(key);
-    }
-  }
-
-  void forEach(void f(String key, String value)) {
-    _attributes.forEach((String key, String value) {
-      if (_matches(key)) {
-        f(_strip(key), value);
-      }
-    });
-  }
-
-  Collection<String> getKeys() {
-    final keys = new List<String>();
-    _attributes.forEach((String key, String value) {
-      if (_matches(key)) {
-        keys.add(_strip(key));
-      }
-    });
-    return keys;
-  }
-
-  Collection<String> getValues() {
-    final values = new List<String>();
-    _attributes.forEach((String key, String value) {
-      if (_matches(key)) {
-        values.add(value);
-      }
-    });
-    return values;
-  }
-
-  int get length() => getKeys().length;
-
-  // TODO: Use lazy iterator when it is available on Map.
-  bool isEmpty() => length == 0;
-
-  // Helpers.
-  String _attr(String key) => 'data-$key';
-  bool _matches(String key) => key.startsWith('data-');
-  String _strip(String key) => key.substring(5);
-}
-
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-interface BodyElementEvents extends ElementEvents {
-  EventListenerList get beforeUnload();
-  EventListenerList get hashChange();
-  EventListenerList get message();
-  EventListenerList get offline();
-  EventListenerList get online();
-  EventListenerList get orientationChange();
-  EventListenerList get popState();
-  EventListenerList get resize();
-  EventListenerList get storage();
-  EventListenerList get unLoad();
-}
-
-interface BodyElement extends Element {
-  BodyElementEvents get on();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-class BodyElementEventsImplementation
-    extends ElementEventsImplementation implements BodyElementEvents {
-
-  BodyElementEventsImplementation._wrap(_ptr) : super._wrap(_ptr);
-
-  EventListenerList get beforeUnload() => _get('beforeunload');
-  EventListenerList get hashChange() => _get('hashchange');
-  EventListenerList get message() => _get('message');
-  EventListenerList get offline() => _get('offline');
-  EventListenerList get online() => _get('online');
-  EventListenerList get orientationChange() => _get('orientationchange');
-  EventListenerList get popState() => _get('popstate');
-  EventListenerList get resize() => _get('resize');
-  EventListenerList get storage() => _get('storage');
-  EventListenerList get unLoad() => _get('unload');
-}
-
-class BodyElementWrappingImplementation
-    extends ElementWrappingImplementation implements BodyElement {
-
-  BodyElementWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  BodyElementEvents get on() {
-    if (_on === null) {
-      _on = new BodyElementEventsImplementation._wrap(_ptr);
-    }
-    return _on;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// TODO - figure out whether classList exists, and if so use that
-// rather than the className property that is being used here.
-
-class _CssClassSet implements Set<String> {
-
-  final _element;
-
-  _CssClassSet(this._element);
-
-  String toString() {
-    return _formatSet(_read());
-  }
-
-  // interface Iterable - BEGIN
-  Iterator<String> iterator() {
-    return _read().iterator();
-  }
-  // interface Iterable - END
-
-  // interface Collection - BEGIN
-  void forEach(void f(String element)) {
-    _read().forEach(f);
-  }
-
-  Collection<String> filter(bool f(String element)) {
-    return _read().filter(f);
-  }
-
-  bool every(bool f(String element)) {
-    return _read().every(f);
-  }
-
-  bool some(bool f(String element)) {
-    return _read().some(f);
-  }
-
-  bool isEmpty() {
-    return _read().isEmpty();
-  }
-
-  int get length() {
-    return _read().length;
-  }
-  // interface Collection - END
-
-  // interface Set - BEGIN
-  bool contains(String value) {
-    return _read().contains(value);
-  }
-
-  void add(String value) {
-    // TODO - figure out if we need to do any validation here
-    // or if the browser natively does enough
-    _modify((s) => s.add(value));
-  }
-
-  bool remove(String value) {
-    Set<String> s = _read();
-    bool result = s.remove(value);
-    _write(s);
-    return result;
-  }
-
-  void addAll(Collection<String> collection) {
-    // TODO - see comment above about validation
-    _modify((s) => s.addAll(collection));
-  }
-
-  void removeAll(Collection<String> collection) {
-    _modify((s) => s.removeAll(collection));
-  }
-
-  bool isSubsetOf(Collection<String> collection) {
-    return _read().isSubsetOf(collection);
-  }
-
-  bool containsAll(Collection<String> collection) {
-    return _read().containsAll(collection);
-  }
-
-  Set<String> intersection(Collection<String> other) {
-    return _read().intersection(other);
-  }
-
-  void clear() {
-    _modify((s) => s.clear());
-  }
-  // interface Set - END
-
-  /**
-   * Helper method used to modify the set of css classes on this element.
-   *
-   *   f - callback with:
-   *      s - a Set of all the css class name currently on this element.
-   *
-   *   After f returns, the modified set is written to the
-   *       className property of this element.
-   */
-  void _modify( f(Set<String> s)) {
-    Set<String> s = _read();
-    f(s);
-    _write(s);
-  }
-
-  /**
-   * Read the class names from the HTMLElement class property,
-   * and put them into a set (duplicates are discarded).
-   */
-  Set<String> _read() {
-    // TODO(mattsh) simplify this once split can take regex.
-    Set<String> s = new Set<String>();
-    for (String name in _element.className.split(' ')) {
-      String trimmed = name.trim();
-      if (!trimmed.isEmpty()) {
-        s.add(trimmed);
-      }
-    }
-    return s;
-  }
-
-  /**
-   * Join all the elements of a set into one string and write
-   * back to the element.
-   */
-  void _write(Set s) {
-    _element.className = _formatSet(s);
-  }
-
-  String _formatSet(Set<String> s) {
-    // TODO(mattsh) should be able to pass Set to String.joins http:/b/5398605
-    List list = new List.from(s);
-    return Strings.join(list, ' ');
-  }
-
-}
-
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-interface DocumentFragment extends Node factory DocumentFragmentWrappingImplementation {
-
-  DocumentFragment();
-
-  Element query(String selectors);
-
-  ElementList queryAll(String selectors);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-class DocumentFragmentWrappingImplementation extends NodeWrappingImplementation implements DocumentFragment {
-  DocumentFragmentWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  factory DocumentFragmentWrappingImplementation() {
-    return new DocumentFragmentWrappingImplementation._wrap(
-            dom.document.createDocumentFragment());
-  }
-
-  Element query(String selectors) {
-    return LevelDom.wrapElement(_ptr.querySelector(selectors));
-  }
-
-  ElementList queryAll(String selectors) {
-    return LevelDom.wrapElementList(_ptr.querySelectorAll(selectors));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-class DocumentEventsImplementation extends ElementEventsImplementation
-      implements DocumentEvents {
-
-  DocumentEventsImplementation._wrap(_ptr) : super._wrap(_ptr);
-
-  EventListenerList get readyStateChange() => _get('readystatechange');
-
-  EventListenerList get selectionChange() => _get('selectionchange');
-
-  EventListenerList get contentLoaded() => _get('DOMContentLoaded');
-}
-
-class DocumentWrappingImplementation extends ElementWrappingImplementation implements Document {
-
-  final _documentPtr;
-
-  DocumentWrappingImplementation._wrap(this._documentPtr, ptr) : super._wrap(ptr) {
-    // We have to set the back ptr on the document as well as the documentElement
-    // so that it is always simple to detect when an existing wrapper exists.
-    _documentPtr.dartObjectLocalStorage = this;
-  }
-
-  Element get activeElement() => LevelDom.wrapElement(_documentPtr.activeElement);
-
-  Node get parent() => null;
-
-  Element get body() => LevelDom.wrapElement(_documentPtr.body);
-
-  void set body(Element value) { _documentPtr.body = LevelDom.unwrap(value); }
-
-  String get charset() => _documentPtr.charset;
-
-  void set charset(String value) { _documentPtr.charset = value; }
-
-  String get cookie() => _documentPtr.cookie;
-
-  void set cookie(String value) { _documentPtr.cookie = value; }
-
-  Window get window() => LevelDom.wrapWindow(_documentPtr.defaultView);
-
-  void set designMode(String value) { _documentPtr.designMode = value; }
-
-  String get domain() => _documentPtr.domain;
-
-  HeadElement get head() => LevelDom.wrapHeadElement(_documentPtr.head);
-
-  String get lastModified() => _documentPtr.lastModified;
-
-  String get readyState() => _documentPtr.readyState;
-
-  String get referrer() => _documentPtr.referrer;
-
-  StyleSheetList get styleSheets() => LevelDom.wrapStyleSheetList(_documentPtr.styleSheets);
-
-  String get title() => _documentPtr.title;
-
-  void set title(String value) { _documentPtr.title = value; }
-
-  bool get webkitHidden() => _documentPtr.webkitHidden;
-
-  String get webkitVisibilityState() => _documentPtr.webkitVisibilityState;
-
-  Future<Range> caretRangeFromPoint([int x = null, int y = null]) {
-    throw 'TODO(jacobr): impl promise.';
-    // return LevelDom.wrapRange(_documentPtr.caretRangeFromPoint(x, y));
-  }
-
-  Element createElement([String tagName = null]) {
-    return LevelDom.wrapElement(_documentPtr.createElement(tagName));
-  }
-
-  Event createEvent([String eventType = null]) {
-    return LevelDom.wrapEvent(_documentPtr.createEvent(eventType));
-  }
-
-  Future<Element> elementFromPoint([int x = null, int y = null]) {
-    throw 'TODO(jacobr): impl using promise';
-    // return LevelDom.wrapElement(_documentPtr.elementFromPoint(x, y));
-  }
-
-  bool execCommand([String command = null, bool userInterface = null, String value = null]) {
-    return _documentPtr.execCommand(command, userInterface, value);
-  }
-
-  CanvasRenderingContext getCSSCanvasContext(String contextId, String name,
-                                             int width, int height) {
-    return LevelDom.wrapCanvasRenderingContext(_documentPtr.getCSSCanvasContext(contextId, name, width, height));
-  }
-
-  bool queryCommandEnabled([String command = null]) {
-    return _documentPtr.queryCommandEnabled(command);
-  }
-
-  bool queryCommandIndeterm([String command = null]) {
-    return _documentPtr.queryCommandIndeterm(command);
-  }
-
-  bool queryCommandState([String command = null]) {
-    return _documentPtr.queryCommandState(command);
-  }
-
-  bool queryCommandSupported([String command = null]) {
-    return _documentPtr.queryCommandSupported(command);
-  }
-
-  String queryCommandValue([String command = null]) {
-    return _documentPtr.queryCommandValue(command);
-  }
-
-  String get manifest() => _ptr.manifest;
-
-  void set manifest(String value) { _ptr.manifest = value; }
-
-  DocumentEvents get on() {
-    if (_on === null) {
-      _on = new DocumentEventsImplementation._wrap(_ptr);
-    }
-    return _on;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-interface ElementList extends List<Element> {
-  // TODO(jacobr): add element batch manipulation methods.
-  Element get first();
-  // TODO(jacobr): add insertAt
-}
-
-class DeferredElementRect {
-  // TODO(jacobr)
-}
-
-class ScrollOptions {
-  final int lines;
-  final int pages;
-  final bool center;
-
-  ScrollOptions([this.lines = 0, this.pages = 0, this.center = false]);
-}
-
-interface ElementEvents extends Events {
-  EventListenerList get abort();
-  EventListenerList get beforeCopy();
-  EventListenerList get beforeCut();
-  EventListenerList get beforePaste();
-  EventListenerList get blur();
-  EventListenerList get change();
-  EventListenerList get click();
-  EventListenerList get contextMenu();
-  EventListenerList get copy();
-  EventListenerList get cut();
-  EventListenerList get dblClick();
-  EventListenerList get drag();
-  EventListenerList get dragEnd();
-  EventListenerList get dragEnter();
-  EventListenerList get dragLeave();
-  EventListenerList get dragOver();
-  EventListenerList get dragStart();
-  EventListenerList get drop();
-  EventListenerList get error();
-  EventListenerList get focus();
-  EventListenerList get input();
-  EventListenerList get invalid();
-  EventListenerList get keyDown();
-  EventListenerList get keyPress();
-  EventListenerList get keyUp();
-  EventListenerList get load();
-  EventListenerList get mouseDown();
-  EventListenerList get mouseMove();
-  EventListenerList get mouseOut();
-  EventListenerList get mouseOver();
-  EventListenerList get mouseUp();
-  EventListenerList get mouseWheel();
-  EventListenerList get paste();
-  EventListenerList get reset();
-  EventListenerList get scroll();
-  EventListenerList get search();
-  EventListenerList get select();
-  EventListenerList get selectStart();
-  EventListenerList get submit();
-  EventListenerList get touchCancel();
-  EventListenerList get touchEnd();
-  EventListenerList get touchLeave();
-  EventListenerList get touchMove();
-  EventListenerList get touchStart();
-  EventListenerList get transitionEnd();
-  EventListenerList get fullscreenChange();
-}
-
-interface Element extends Node /*, common.NodeSelector, common.ElementTraversal */
-    factory ElementWrappingImplementation {
-
-  Element.html(String html);
-  Element.tag(String tag);
-
-  Map<String, String> get attributes();
-  void set attributes(Map<String, String> value);
-
-  ElementList get elements();
-
-  // TODO: The type of value should be Collection<Element>. See http://b/5392897
-  void set elements(value);
-
-  _CssClassSet get classes();
-
-  // TODO: The type of value should be Collection<String>. See http://b/5392897
-  void set classes(value);
-
-  Map<String, String> get dataAttributes();
-  void set dataAttributes(Map<String, String> value);
-
-  int get clientHeight();
-
-  int get clientLeft();
-
-  int get clientTop();
-
-  int get clientWidth();
-
-  String get contentEditable();
-
-  void set contentEditable(String value);
-
-  String get dir();
-
-  void set dir(String value);
-
-  bool get draggable();
-
-  void set draggable(bool value);
-
-  Element get firstElementChild();
-
-  bool get hidden();
-
-  void set hidden(bool value);
-
-  String get id();
-
-  void set id(String value);
-
-  String get innerHTML();
-
-  void set innerHTML(String value);
-
-  bool get isContentEditable();
-
-  String get lang();
-
-  void set lang(String value);
-
-  Element get lastElementChild();
-
-  Element get nextElementSibling();
-
-  int get offsetHeight();
-
-  int get offsetLeft();
-
-  Element get offsetParent();
-
-  int get offsetTop();
-
-  int get offsetWidth();
-
-  String get outerHTML();
-
-  Element get previousElementSibling();
-
-  int get scrollHeight();
-
-  int get scrollLeft();
-
-  void set scrollLeft(int value);
-
-  int get scrollTop();
-
-  void set scrollTop(int value);
-
-  int get scrollWidth();
-
-  bool get spellcheck();
-
-  void set spellcheck(bool value);
-
-  CSSStyleDeclaration get style();
-
-  int get tabIndex();
-
-  void set tabIndex(int value);
-
-  String get tagName();
-
-  String get title();
-
-  void set title(String value);
-
-  String get webkitdropzone();
-
-  void set webkitdropzone(String value);
-
-  void blur();
-
-  void focus();
-
-  ClientRect getBoundingClientRect();
-
-  ClientRectList getClientRects();
-
-  Element insertAdjacentElement([String where, Element element]);
-
-  void insertAdjacentHTML([String position_OR_where, String text]);
-
-  void insertAdjacentText([String where, String text]);
-
-  Element query(String selectors);
-
-  ElementList queryAll(String selectors);
-
-  Element get parent();
-
-  void scrollByLines([int lines]);
-
-  void scrollByPages([int pages]);
-
-  void scrollIntoView([bool centerIfNeeded]);
-
-  bool matchesSelector([String selectors]);
-
-  ElementEvents get on();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// TODO(jacobr): use Lists.dart to remove some of the duplicated functionality.
-class _ChildrenElementList implements ElementList {
-  // Raw Element.
-  final _element;
-  final _childElements;
-
-  _ChildrenElementList._wrap(var element)
-    : _childElements = element.children,
-      _element = element;
-
-  List<Element> _toList() {
-    final output = new List(_childElements.length);
-    for (int i = 0, len = _childElements.length; i < len; i++) {
-      output[i] = LevelDom.wrapElement(_childElements[i]);
-    }
-    return output;
-  }
-
-  Element get first() {
-    return LevelDom.wrapElement(_element.firstElementChild);
-  }
-
-  void forEach(void f(Element element)) {
-    for (var element in _childElements) {
-      f(LevelDom.wrapElement(element));
-    }
-  }
-
-  Collection<Element> filter(bool f(Element element)) {
-    List<Element> output = new List<Element>();
-    forEach((Element element) {
-      if (f(element)) {
-        output.add(element);
-      }
-    });
-    return output;
-  }
-
-  bool every(bool f(Element element)) {
-    for(Element element in this) {
-      if (!f(element)) {
-        return false;
-      }
-    };
-    return true;
-  }
-
-  bool some(bool f(Element element)) {
-    for(Element element in this) {
-      if (f(element)) {
-        return true;
-      }
-    };
-    return false;
-  }
-
-  bool isEmpty() {
-    return _element.firstElementChild !== null;
-  }
-
-  int get length() {
-    return _childElements.length;
-  }
-
-  Element operator [](int index) {
-    return LevelDom.wrapElement(_childElements[index]);
-  }
-
-  void operator []=(int index, Element value) {
-    _element.replaceChild(LevelDom.unwrap(value), _childElements.item(index));
-  }
-
-   void set length(int newLength) {
-     // TODO(jacobr): remove children when length is reduced.
-     throw const UnsupportedOperationException('');
-   }
-
-  Element add(Element value) {
-    _element.appendChild(LevelDom.unwrap(value));
-    return value;
-  }
-
-  Element addLast(Element value) => add(value);
-
-  Iterator<Element> iterator() => _toList().iterator();
-
-  void addAll(Collection<Element> collection) {
-    for (Element element in collection) {
-      _element.appendChild(LevelDom.unwrap(element));
-    }
-  }
-
-  void sort(int compare(Element a, Element b)) {
-    throw const UnsupportedOperationException('TODO(jacobr): should we impl?');
-  }
-
-  void copyFrom(List<Object> src, int srcStart, int dstStart, int count) {
-    throw 'Not impl yet. todo(jacobr)';
-  }
-
-  void setRange(int start, int length, List from, [int startFrom = 0]) {
-    throw const NotImplementedException();
-  }
-
-  void removeRange(int start, int length) {
-    throw const NotImplementedException();
-  }
-
-  void insertRange(int start, int length, [initialValue = null]) {
-    throw const NotImplementedException();
-  }
-
-  List getRange(int start, int length) {
-    throw const NotImplementedException();
-  }
-
-  int indexOf(Element element, int startIndex) {
-    return _Lists.indexOf(this, element, startIndex, this.length);
-  }
-
-  int lastIndexOf(Element element, int startIndex) {
-    return _Lists.lastIndexOf(this, element, startIndex);
-  }
-
-  void clear() {
-    // It is unclear if we want to keep non element nodes?
-    _element.textContent = '';
-  }
-
-  Element removeLast() {
-    final last = this.last();
-    if (last != null) {
-      _element.removeChild(LevelDom.unwrap(last));
-    }
-    return last;
-  }
-
-  Element last() {
-    return LevelDom.wrapElement(_element.lastElementChild);
-  }
-}
-
-class FrozenElementList implements ElementList {
-  final _ptr;
-
-  FrozenElementList._wrap(this._ptr);
-
-  Element get first() {
-    return this[0];
-  }
-
-  void forEach(void f(Element element)) {
-    for (var element in _ptr) {
-      f(LevelDom.wrapElement(element));
-    }
-  }
-
-  Collection<Element> filter(bool f(Element element)) {
-    throw 'Not impl yet. todo(jacobr)';
-  }
-
-  bool every(bool f(Element element)) {
-    throw 'Not impl yet. todo(jacobr)';
-  }
-
-  bool some(bool f(Element element)) {
-    throw 'Not impl yet. todo(jacobr)';
-  }
-
-  bool isEmpty() {
-    return _ptr.length == 0;
-  }
-
-  int get length() {
-    return _ptr.length;
-  }
-
-  Element operator [](int index) {
-    return LevelDom.wrapElement(_ptr[index]);
-  }
-
-  void operator []=(int index, Element value) {
-    throw const UnsupportedOperationException('');
-  }
-
-   void set length(int newLength) {
-    throw const UnsupportedOperationException('');
-   }
-
-  void add(Element value) {
-    throw const UnsupportedOperationException('');
-  }
-
-
-  void addLast(Element value) {
-    throw const UnsupportedOperationException('');
-  }
-
-  Iterator<Element> iterator() => new FrozenElementListIterator(this);
-
-  void addAll(Collection<Element> collection) {
-    throw const UnsupportedOperationException('');
-  }
-
-  void sort(int compare(Element a, Element b)) {
-    throw const UnsupportedOperationException('');
-  }
-
-  void copyFrom(List<Object> src, int srcStart, int dstStart, int count) {
-    throw 'Not impl yet. todo(jacobr)';
-  }
-
-  void setRange(int start, int length, List from, [int startFrom = 0]) {
-    throw const NotImplementedException();
-  }
-
-  void removeRange(int start, int length) {
-    throw const NotImplementedException();
-  }
-
-  void insertRange(int start, int length, [initialValue = null]) {
-    throw const NotImplementedException();
-  }
-
-  List getRange(int start, int length) {
-    throw const NotImplementedException();
-  }
-
-  int indexOf(Element element, int startIndex) {
-    throw 'Not impl yet. todo(jacobr)';
-  }
-
-  int lastIndexOf(Element element, int startIndex) {
-    throw 'Not impl yet. todo(jacobr)';
-  }
-
-  void clear() {
-    throw 'Not impl yet. todo(jacobr)';
-  }
-
-  Element removeLast() {
-    throw 'Not impl yet. todo(jacobr)';
-  }
-
-  Element last() {
-    return this[length-1];
-  }
-}
-
-class FrozenElementListIterator implements Iterator<Element> {
-  final FrozenElementList _list;
-  int _index = 0;
-
-  FrozenElementListIterator(this._list);
-
-  /**
-   * Gets the next element in the iteration. Throws a
-   * [NoMoreElementsException] if no element is left.
-   */
-  Element next() {
-    if (!hasNext()) {
-      throw const NoMoreElementsException();
-    }
-
-    return _list[_index++];
-  }
-
-  /**
-   * Returns whether the [Iterator] has elements left.
-   */
-  bool hasNext() => _index < _list.length;
-}
-
-class ElementAttributeMap implements Map<String, String> {
-
-  final _element;
-
-  ElementAttributeMap._wrap(this._element);
-
-  bool containsValue(String value) {
-    final attributes = _element.attributes;
-    for (int i = 0, len = attributes.length; i < len; i++) {
-      if(value == attributes.item(i).value) {
-        return true;
-      }
-    }
-    return false;
-  }
-
-  bool containsKey(String key) {
-    return _element.hasAttribute(key);
-  }
-
-  String operator [](String key) {
-    return _element.getAttribute(key);
-  }
-
-  void operator []=(String key, String value) {
-    _element.setAttribute(key, value);
-  }
-
-  String putIfAbsent(String key, String ifAbsent()) {
-    if (!containsKey(key)) {
-      this[key] = ifAbsent();
-    }
-  }
-
-  String remove(String key) {
-    _element.removeAttribute(key);
-  }
-
-  void clear() {
-    final attributes = _element.attributes;
-    for (int i = attributes.length - 1; i >= 0; i--) {
-      _element.removeAttribute(attributes.item(i).name);
-    }
-  }
-
-  void forEach(void f(String key, String value)) {
-    final attributes = _element.attributes;
-    for (int i = 0, len = attributes.length; i < len; i++) {
-      final item = attributes.item(i);
-      f(item.name, item.value);
-    }
-  }
-
-  Collection<String> getKeys() {
-    // TODO(jacobr): generate a lazy collection instead.
-    final attributes = _element.attributes;
-    final keys = new List<String>(attributes.length);
-    for (int i = 0, len = attributes.length; i < len; i++) {
-      keys[i] = attributes.item(i).name;
-    }
-    return keys;
-  }
-
-  Collection<String> getValues() {
-    // TODO(jacobr): generate a lazy collection instead.
-    final attributes = _element.attributes;
-    final values = new List<String>(attributes.length);
-    for (int i = 0, len = attributes.length; i < len; i++) {
-      values[i] = attributes.item(i).value;
-    }
-    return values;
-  }
-
-  /**
-   * The number of {key, value} pairs in the map.
-   */
-  int get length() {
-    return _element.attributes.length;
-  }
-
-  /**
-   * Returns true if there is no {key, value} pair in the map.
-   */
-  bool isEmpty() {
-    return !_element.hasAttributes();
-  }
-}
-
-class ElementEventsImplementation extends EventsImplementation implements ElementEvents {
-  ElementEventsImplementation._wrap(_ptr) : super._wrap(_ptr);
-
-  EventListenerList get abort() => _get("abort");
-  EventListenerList get beforeCopy() => _get("beforecopy");
-  EventListenerList get beforeCut() => _get("beforecut");
-  EventListenerList get beforePaste() => _get("beforepaste");
-  EventListenerList get blur() => _get("blur");
-  EventListenerList get change() => _get("change");
-  EventListenerList get click() => _get("click");
-  EventListenerList get contextMenu() => _get("contextmenu");
-  EventListenerList get copy() => _get("copy");
-  EventListenerList get cut() => _get("cut");
-  EventListenerList get dblClick() => _get("dblclick");
-  EventListenerList get drag() => _get("drag");
-  EventListenerList get dragEnd() => _get("dragend");
-  EventListenerList get dragEnter() => _get("dragenter");
-  EventListenerList get dragLeave() => _get("dragleave");
-  EventListenerList get dragOver() => _get("dragover");
-  EventListenerList get dragStart() => _get("dragstart");
-  EventListenerList get drop() => _get("drop");
-  EventListenerList get error() => _get("error");
-  EventListenerList get focus() => _get("focus");
-  EventListenerList get input() => _get("input");
-  EventListenerList get invalid() => _get("invalid");
-  EventListenerList get keyDown() => _get("keydown");
-  EventListenerList get keyPress() => _get("keypress");
-  EventListenerList get keyUp() => _get("keyup");
-  EventListenerList get load() => _get("load");
-  EventListenerList get mouseDown() => _get("mousedown");
-  EventListenerList get mouseMove() => _get("mousemove");
-  EventListenerList get mouseOut() => _get("mouseout");
-  EventListenerList get mouseOver() => _get("mouseover");
-  EventListenerList get mouseUp() => _get("mouseup");
-  EventListenerList get mouseWheel() => _get("mousewheel");
-  EventListenerList get paste() => _get("paste");
-  EventListenerList get reset() => _get("reset");
-  EventListenerList get scroll() => _get("scroll");
-  EventListenerList get search() => _get("search");
-  EventListenerList get select() => _get("select");
-  EventListenerList get selectStart() => _get("selectstart");
-  EventListenerList get submit() => _get("submit");
-  EventListenerList get touchCancel() => _get("touchcancel");
-  EventListenerList get touchEnd() => _get("touchend");
-  EventListenerList get touchLeave() => _get("touchleave");
-  EventListenerList get touchMove() => _get("touchmove");
-  EventListenerList get touchStart() => _get("touchstart");
-  EventListenerList get transitionEnd() => _get("webkitTransitionEnd");
-  EventListenerList get fullscreenChange() => _get("fullscreenchange");
-}
-
-class ElementWrappingImplementation extends NodeWrappingImplementation implements Element {
-
-   factory ElementWrappingImplementation.html(String html) {
-    final temp = dom.document.createElement('div');
-    temp.innerHTML = html;
-
-    if (temp.childElementCount != 1) {
-      throw 'HTML had ${temp.childElementCount} top level elements but 1 expected';
-    }
-
-    return LevelDom.wrapElement(temp.firstElementChild);
-  }
-
-  factory ElementWrappingImplementation.tag(String tag) {
-    return LevelDom.wrapElement(dom.document.createElement(tag));
-  }
-
-  ElementWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  ElementAttributeMap _elementAttributeMap;
-  ElementList _elements;
-  _CssClassSet _cssClassSet;
-  _DataAttributeMap _dataAttributes;
-
-  Map<String, String> get attributes() {
-    if (_elementAttributeMap === null) {
-      _elementAttributeMap = new ElementAttributeMap._wrap(_ptr);
-    }
-    return _elementAttributeMap;
-  }
-
-  void set attributes(Map<String, String> value) {
-    Map<String, String> attributes = this.attributes;
-    attributes.clear();
-    for (String key in value.getKeys()) {
-      attributes[key] = value[key];
-    }
-  }
-
-  void set elements(Collection<Element> value) {
-    // Copy list first since we don't want liveness during iteration.
-    List copy = new List.from(value);
-    final elements = this.elements;
-    elements.clear();
-    elements.addAll(copy);
-  }
-
-  ElementList get elements() {
-    if (_elements == null) {
-      _elements = new _ChildrenElementList._wrap(_ptr);
-    }
-    return _elements;
-  }
-
-  Set<String> get classes() {
-    if (_cssClassSet === null) {
-      _cssClassSet = new _CssClassSet(_ptr);
-    }
-    return _cssClassSet;
-  }
-
-  void set classes(Collection<String> value) {
-    _CssClassSet classSet = classes;
-    classSet.clear();
-    classSet.addAll(value);
-  }
-
-  Map<String, String> get dataAttributes() {
-    if (_dataAttributes === null) {
-      _dataAttributes = new _DataAttributeMap(attributes);
-    }
-    return _dataAttributes;
-  }
-
-  void set dataAttributes(Map<String, String> value) {
-    Map<String, String> dataAttributes = this.dataAttributes;
-    dataAttributes.clear();
-    for (String key in value.getKeys()) {
-      dataAttributes[key] = value[key];
-    }
-  }
-
-  int get clientHeight() => _ptr.clientHeight;
-
-  int get clientLeft() => _ptr.clientLeft;
-
-  int get clientTop() => _ptr.clientTop;
-
-  int get clientWidth() => _ptr.clientWidth;
-
-  String get contentEditable() => _ptr.contentEditable;
-
-  void set contentEditable(String value) { _ptr.contentEditable = value; }
-
-  String get dir() => _ptr.dir;
-
-  void set dir(String value) { _ptr.dir = value; }
-
-  bool get draggable() => _ptr.draggable;
-
-  void set draggable(bool value) { _ptr.draggable = value; }
-
-  Element get firstElementChild() => LevelDom.wrapElement(_ptr.firstElementChild);
-
-  bool get hidden() => _ptr.hidden;
-
-  void set hidden(bool value) { _ptr.hidden = value; }
-
-  String get id() => _ptr.id;
-
-  void set id(String value) { _ptr.id = value; }
-
-  String get innerHTML() => _ptr.innerHTML;
-
-  void set innerHTML(String value) { _ptr.innerHTML = value; }
-
-  bool get isContentEditable() => _ptr.isContentEditable;
-
-  String get lang() => _ptr.lang;
-
-  void set lang(String value) { _ptr.lang = value; }
-
-  Element get lastElementChild() => LevelDom.wrapElement(_ptr.lastElementChild);
-
-  Element get nextElementSibling() => LevelDom.wrapElement(_ptr.nextElementSibling);
-
-  int get offsetHeight() => _ptr.offsetHeight;
-
-  int get offsetLeft() => _ptr.offsetLeft;
-
-  Element get offsetParent() => LevelDom.wrapElement(_ptr.offsetParent);
-
-  int get offsetTop() => _ptr.offsetTop;
-
-  int get offsetWidth() => _ptr.offsetWidth;
-
-  String get outerHTML() => _ptr.outerHTML;
-
-  Element get previousElementSibling() => LevelDom.wrapElement(_ptr.previousElementSibling);
-
-  int get scrollHeight() => _ptr.scrollHeight;
-
-  int get scrollLeft() => _ptr.scrollLeft;
-
-  void set scrollLeft(int value) { _ptr.scrollLeft = value; }
-
-  int get scrollTop() => _ptr.scrollTop;
-
-  void set scrollTop(int value) { _ptr.scrollTop = value; }
-
-  int get scrollWidth() => _ptr.scrollWidth;
-
-  bool get spellcheck() => _ptr.spellcheck;
-
-  void set spellcheck(bool value) { _ptr.spellcheck = value; }
-
-  CSSStyleDeclaration get style() => LevelDom.wrapCSSStyleDeclaration(_ptr.style);
-
-  int get tabIndex() => _ptr.tabIndex;
-
-  void set tabIndex(int value) { _ptr.tabIndex = value; }
-
-  String get tagName() => _ptr.tagName;
-
-  String get title() => _ptr.title;
-
-  void set title(String value) { _ptr.title = value; }
-
-  String get webkitdropzone() => _ptr.webkitdropzone;
-
-  void set webkitdropzone(String value) { _ptr.webkitdropzone = value; }
-
-  void blur() {
-    _ptr.blur();
-  }
-
-  bool contains(Node element) {
-    return _ptr.contains(LevelDom.unwrap(element));
-  }
-
-  void focus() {
-    _ptr.focus();
-  }
-
-  ClientRect getBoundingClientRect() {
-    return LevelDom.wrapClientRect(_ptr.getBoundingClientRect());
-  }
-
-  ClientRectList getClientRects() {
-    return LevelDom.wrapClientRectList(_ptr.getClientRects());
-  }
-
-  Element insertAdjacentElement([String where = null, Element element = null]) {
-    return LevelDom.wrapElement(_ptr.insertAdjacentElement(where, LevelDom.unwrap(element)));
-  }
-
-  void insertAdjacentHTML([String position_OR_where = null, String text = null]) {
-    _ptr.insertAdjacentHTML(position_OR_where, text);
-  }
-
-  void insertAdjacentText([String where = null, String text = null]) {
-    _ptr.insertAdjacentText(where, text);
-  }
-
-  Element query(String selectors) {
-    // TODO(jacobr): scope fix.
-    return LevelDom.wrapElement(_ptr.querySelector(selectors));
-  }
-
-  ElementList queryAll(String selectors) {
-    // TODO(jacobr): scope fix.
-    return new FrozenElementList._wrap(_ptr.querySelectorAll(selectors));
-  }
-
-  void scrollByLines([int lines = null]) {
-    _ptr.scrollByLines(lines);
-  }
-
-  void scrollByPages([int pages = null]) {
-    _ptr.scrollByPages(pages);
-  }
-
-  void scrollIntoView([bool centerIfNeeded = null]) {
-    _ptr.scrollIntoViewIfNeeded(centerIfNeeded);
-  }
-
-  bool matchesSelector([String selectors = null]) {
-    return _ptr.webkitMatchesSelector(selectors);
-  }
-
-  ElementEvents get on() {
-    if (_on === null) {
-      _on = new ElementEventsImplementation._wrap(_ptr);
-    }
-    return _on;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-typedef void EventListener(Event event);
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-interface EventSourceEvents extends Events {
-  EventListenerList get error();
-  EventListenerList get message();
-  EventListenerList get open();
-}
-
-interface EventSource extends EventTarget {
-
-  static final int CLOSED = 2;
-
-  static final int CONNECTING = 0;
-
-  static final int OPEN = 1;
-
-  String get URL();
-
-  int get readyState();
-
-  void close();
-
-  EventSourceEvents get on();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-class EventSourceEventsImplementation extends EventsImplementation implements EventSourceEvents {
-  EventSourceEventsImplementation._wrap(_ptr) : super._wrap(_ptr);
-
-  EventListenerList get error() => _get('error');
-  EventListenerList get message() => _get('message');
-  EventListenerList get open() => _get('open');
-}
-
-class EventSourceWrappingImplementation extends EventTargetWrappingImplementation implements EventSource {
-  EventSourceWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  String get URL() => _ptr.URL;
-
-  int get readyState() => _ptr.readyState;
-
-  void close() {
-    _ptr.close();
-  }
-
-  EventSourceEvents get on() {
-    if (_on === null) {
-      _on = new EventSourceEventsImplementation._wrap(_ptr);
-    }
-    return _on;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-interface EventListenerList {
-  EventListenerList add(EventListener handler, [bool useCapture]);
-
-  EventListenerList remove(EventListener handler, [bool useCapture]);
-
-  bool dispatch(Event evt);
-}
-
-interface Events {
-  EventListenerList operator [](String type);
-}
-
-interface EventTarget {
-  Events get on();
-}
-
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-class _ListenerWrapper {
-  final EventListener raw;
-  final Function wrapped;
-  final String type;
-  final bool useCapture;
-
-  _ListenerWrapper(this.raw, this.wrapped, this.type, this.useCapture);
-}
-
-class EventsImplementation implements Events {
-  /* raw event target. */
-  var _ptr;
-
-  Map<String, EventListenerList> _listenerMap;
-
-  EventsImplementation._wrap(this._ptr) {
-    _listenerMap = <String, EventListenerList>{};
-  }
-
-  EventListenerList operator [](String type) {
-    return _get(type.toLowerCase());
-  }
-
-  EventListenerList _get(String type) {
-    return _listenerMap.putIfAbsent(type,
-      () => new EventListenerListImplementation(_ptr, type));
-  }
-}
-
-class _EventListenerWrapper {
-  final EventListener raw;
-  final Function wrapped;
-  final bool useCapture;
-  _EventListenerWrapper(this.raw, this.wrapped, this.useCapture);
-}
-
-class EventListenerListImplementation implements EventListenerList {
-  final _ptr;
-  final String _type;
-  List<_EventListenerWrapper> _wrappers;
-
-  EventListenerListImplementation(this._ptr, this._type) :
-    // TODO(jacobr): switch to <_EventListenerWrapper>[] when the VM allow it.
-    _wrappers = new List<_EventListenerWrapper>();
-
-  EventListenerList add(EventListener listener, [bool useCapture = false]) {
-    _add(listener, useCapture);
-    return this;
-  }
-
-  EventListenerList remove(EventListener listener, [bool useCapture = false]) {
-    _remove(listener, useCapture);
-    return this;
-  }
-
-  bool dispatch(Event evt) {
-    // TODO(jacobr): what is the correct behavior here?
-    assert(evt.type == _type);
-    return _ptr.dispatchEvent(LevelDom.unwrap(evt));
-  }
-
-  void _add(EventListener listener, bool useCapture) {
-    _ptr.addEventListener(_type,
-                          _findOrAddWrapper(listener, useCapture),
-                          useCapture);
-  }
-
-  void _remove(EventListener listener, bool useCapture) {
-    Function wrapper = _removeWrapper(listener, useCapture);
-    if (wrapper !== null) {
-      _ptr.removeEventListener(_type, wrapper, useCapture);
-    }
-  }
-
-  Function _removeWrapper(EventListener listener, bool useCapture) {
-    if (_wrappers === null) {
-      return null;
-    }
-    for (int i = 0; i < _wrappers.length; i++) {
-      _EventListenerWrapper wrapper = _wrappers[i];
-      if (wrapper.raw === listener
-          && wrapper.useCapture == useCapture) {
-        // Order doesn't matter so we swap with the last element instead of
-        // performing a more expensive remove from the middle of the list.
-        if (i + 1 != _wrappers.length) {
-          _wrappers[i] = _wrappers.removeLast();
-        } else {
-          _wrappers.removeLast();
-        }
-        return wrapper.wrapped;
-      }
-    }
-    return null;
-  }
-
-  Function _findOrAddWrapper(EventListener listener, bool useCapture) {
-    if (_wrappers === null) {
-      _wrappers = <_EventListenerWrapper>[];
-    } else {
-      for (_EventListenerWrapper wrapper in _wrappers) {
-        if (wrapper.raw === listener && wrapper.useCapture == useCapture) {
-          return wrapper.wrapped;
-        }
-      }
-    }
-    final wrapped = (e) => listener(LevelDom.wrapEvent(e));
-    _wrappers.add(new _EventListenerWrapper(listener, wrapped, useCapture));
-    return wrapped;
-  }
-}
-
-class EventTargetWrappingImplementation extends DOMWrapperBase implements EventTarget {
-  Events _on;
-
-  EventTargetWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  Events get on() {
-    if (_on === null) {
-      _on = new EventsImplementation._wrap(_ptr);
-    }
-    return _on;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-var secretWindow;
-var secretDocument;
-
-Window get window() {
-  if (secretWindow === null) {
-    LevelDom.initialize(dom.window);
-  }
-  return secretWindow;
-}
-
-Document get document() {
-  if (secretWindow === null) {
-    LevelDom.initialize(dom.window);
-  }
-  return secretDocument;
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-interface MessagePort extends EventTarget {
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-class MessagePortWrappingImplementation extends EventTargetWrappingImplementation implements MessagePort {
-  MessagePortWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// TODO(jacobr): stop extending eventTarget.
-interface Node extends EventTarget {
-
-  NodeList get nodes();
-
-  // TODO: The type of value should be Collection<Node>. See http://b/5392897
-  void set nodes(value);
-
-  Node get nextNode();
-
-  Document get document();
-
-  Node get parent();
-
-  Node get previousNode();
-
-  String get text();
-
-  void set text(String value);
-
-  Node replaceWith(Node otherNode);
-
-  Node remove();
-
-  bool contains(Node otherNode);
-
-  // TODO(jacobr): remove when/if Array supports a method similar to
-  // insertBefore or we switch NodeList to implement LinkedList rather than
-  // array.
-  Node insertBefore(Node newChild, Node refChild);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-interface NodeList extends List<Node> {
-  Node get first();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-class _ChildrenNodeList implements NodeList {
-  // Raw node.
-  final _node;
-  final _childNodes;
-
-  _ChildrenNodeList._wrap(var node)
-    : _childNodes = node.childNodes,
-      _node = node;
-
-  List<Node> _toList() {
-    final output = new List(_childNodes.length);
-    for (int i = 0, len = _childNodes.length; i < len; i++) {
-      output[i] = LevelDom.wrapNode(_childNodes[i]);
-    }
-    return output;
-  }
-
-  Node get first() {
-    return LevelDom.wrapNode(_node.firstChild);
-  }
-
-  void forEach(void f(Node element)) {
-    for (var node in _childNodes) {
-      f(LevelDom.wrapNode(node));
-    }
-  }
-
-  Collection<Node> filter(bool f(Node element)) {
-    List<Node> output = new List<Node>();
-    forEach((Node element) {
-      if (f(element)) {
-        output.add(element);
-      }
-    });
-    return output;
-  }
-
-  bool every(bool f(Node element)) {
-    for(Node element in this) {
-      if (!f(element)) {
-        return false;
-      }
-    };
-    return true;
-  }
-
-  bool some(bool f(Node element)) {
-    for(Node element in this) {
-      if (f(element)) {
-        return true;
-      }
-    };
-    return false;
-  }
-
-  bool isEmpty() {
-    return _node.hasChildNodes();
-  }
-
-  int get length() {
-    return _childNodes.length;
-  }
-
-  Node operator [](int index) {
-    return LevelDom.wrapNode(_childNodes[index]);
-  }
-
-  void operator []=(int index, Node value) {
-    _childNodes[index] = LevelDom.unwrap(value);
-  }
-
-   void set length(int newLength) {
-     throw new UnsupportedOperationException('');
-   }
-
-  Node add(Node value) {
-    _node.appendChild(LevelDom.unwrap(value));
-    return value;
-  }
-
-  Node addLast(Node value) {
-    _node.appendChild(LevelDom.unwrap(value));
-    return value;
-  }
-
-  Iterator<Node> iterator() {
-    return _toList().iterator();
-  }
-
-  void addAll(Collection<Node> collection) {
-    for (Node node in collection) {
-      _node.appendChild(LevelDom.unwrap(node));
-    }
-  }
-
-  void sort(int compare(Node a, Node b)) {
-    throw const UnsupportedOperationException('TODO(jacobr): should we impl?');
-  }
-
-  void copyFrom(List<Object> src, int srcStart, int dstStart, int count) {
-    throw 'Not impl yet. todo(jacobr)';
-  }
-
-  void setRange(int start, int length, List from, [int startFrom = 0]) {
-    throw const NotImplementedException();
-  }
-
-  void removeRange(int start, int length) {
-    throw const NotImplementedException();
-  }
-
-  void insertRange(int start, int length, [initialValue = null]) {
-    throw const NotImplementedException();
-  }
-
-  List getRange(int start, int length) {
-    throw const NotImplementedException();
-  }
-
-  int indexOf(Node element, int startIndex) {
-    return _Lists.indexOf(this, element, startIndex, this.length);
-  }
-
-  int lastIndexOf(Node element, int startIndex) {
-    return _Lists.lastIndexOf(this, element, startIndex);
-  }
-
-  void clear() {
-    _node.textContent = '';
-  }
-
-  Node removeLast() {
-    final last = this.last();
-    if (last != null) {
-      _node.removeChild(LevelDom.unwrap(last));
-    }
-    return last;
-  }
-
-  Node last() {
-    return LevelDom.wrapNode(_node.lastChild);
-  }
-}
-
-class NodeWrappingImplementation extends EventTargetWrappingImplementation implements Node {
-  NodeList _nodes;
-
-  NodeWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  void set nodes(Collection<Node> value) {
-    // Copy list first since we don't want liveness during iteration.
-    List copy = new List.from(value);
-    nodes.clear();
-    nodes.addAll(copy);
-  }
-
-  NodeList get nodes() {
-    if (_nodes === null) {
-      _nodes = new _ChildrenNodeList._wrap(_ptr);
-    }
-    return _nodes;
-  }
-
-  Node get nextNode() => LevelDom.wrapNode(_ptr.nextSibling);
-
-  Document get document() => LevelDom.wrapDocument(_ptr.ownerDocument);
-
-  Node get parent() => LevelDom.wrapNode(_ptr.parentNode);
-
-  Node get previousNode() => LevelDom.wrapNode(_ptr.previousSibling);
-
-  String get text() => _ptr.textContent;
-
-  void set text(String value) { _ptr.textContent = value; }
-
-  // New methods implemented.
-  Node replaceWith(Node otherNode) {
-    try {
-      _ptr.parentNode.replaceChild(LevelDom.unwrap(otherNode), _ptr);
-    } catch(var e) {
-      // TODO(jacobr): what should we return on failure?
-    }
-    return this;
-  }
-
-  Node remove() {
-    // TODO(jacobr): should we throw an exception if parent is already null?
-    if (_ptr.parentNode !== null) {
-      _ptr.parentNode.removeChild(_ptr);
-    }
-    return this;
-  }
-
-  bool contains(Node otherNode) {
-    // TODO: Feature detect and use built in.
-    while (otherNode != null && otherNode != this) {
-      otherNode = otherNode.parent;
-    }
-    return otherNode == this;
-  }
-
-  // TODO(jacobr): remove when/if List supports a method similar to
-  // insertBefore or we switch NodeList to implement LinkedList rather than
-  // array.
-  Node insertBefore(Node newChild, Node refChild) {
-    return LevelDom.wrapNode(_ptr.insertBefore(
-        LevelDom.unwrap(newChild), LevelDom.unwrap(refChild)));
-  }
-
-  // TODO(jacobr): required for some benchmarks. Added to this class but not Node while
-  // we decide what to do with it.
-  Node cloneNode(bool deep) {
-    return LevelDom.wrapNode(_ptr.cloneNode(deep));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-interface Notification extends EventTarget {
-
-  String get dir();
-
-  void set dir(String value);
-
-  EventListener get onclick();
-
-  void set onclick(EventListener value);
-
-  EventListener get onclose();
-
-  void set onclose(EventListener value);
-
-  EventListener get ondisplay();
-
-  void set ondisplay(EventListener value);
-
-  EventListener get onerror();
-
-  void set onerror(EventListener value);
-
-  String get replaceId();
-
-  void set replaceId(String value);
-
-  void cancel();
-
-  void show();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// TODO(jacobr) add custom Events class.
-class NotificationWrappingImplementation extends EventTargetWrappingImplementation implements Notification {
-  NotificationWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get dir() { return _ptr.dir; }
-
-  void set dir(String value) { _ptr.dir = value; }
-
-  EventListener get onclick() { return LevelDom.wrapEventListener(_ptr.onclick); }
-
-  void set onclick(EventListener value) { _ptr.onclick = LevelDom.unwrap(value); }
-
-  EventListener get onclose() { return LevelDom.wrapEventListener(_ptr.onclose); }
-
-  void set onclose(EventListener value) { _ptr.onclose = LevelDom.unwrap(value); }
-
-  EventListener get ondisplay() { return LevelDom.wrapEventListener(_ptr.ondisplay); }
-
-  void set ondisplay(EventListener value) { _ptr.ondisplay = LevelDom.unwrap(value); }
-
-  EventListener get onerror() { return LevelDom.wrapEventListener(_ptr.onerror); }
-
-  void set onerror(EventListener value) { _ptr.onerror = LevelDom.unwrap(value); }
-
-  String get replaceId() { return _ptr.replaceId; }
-
-  void set replaceId(String value) { _ptr.replaceId = value; }
-
-  void cancel() {
-    _ptr.cancel();
-    return;
-  }
-
-  void show() {
-    _ptr.show();
-    return;
-  }
-
-  String get typeName() { return "Notification"; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-typedef bool RequestAnimationFrameCallback(int time);
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-interface SharedWorker extends AbstractWorker {
-
-  MessagePort get port();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-class SharedWorkerWrappingImplementation extends AbstractWorkerWrappingImplementation implements SharedWorker {
-  SharedWorkerWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  MessagePort get port() { return LevelDom.wrapMessagePort(_ptr.port); }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-interface Text extends CharacterData factory TextWrappingImplementation {
-
-  Text(String content);
-
-  String get wholeText();
-
-  Text replaceWholeText([String content]);
-
-  Text splitText([int offset]);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-class TextWrappingImplementation extends CharacterDataWrappingImplementation implements Text {
-  factory TextWrappingImplementation(String content) {
-    return new TextWrappingImplementation._wrap(
-        dom.document.createTextNode(content));
-  }
-
-  TextWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  String get wholeText() => _ptr.wholeText;
-
-  Text replaceWholeText([String content = null]) {
-    if (content === null) {
-      return LevelDom.wrapText(_ptr.replaceWholeText());
-    } else {
-      return LevelDom.wrapText(_ptr.replaceWholeText(content));
-    }
-  }
-
-  Text splitText([int offset = null]) {
-    if (offset === null) {
-      return LevelDom.wrapText(_ptr.splitText());
-    } else {
-      return LevelDom.wrapText(_ptr.splitText(offset));
-    }
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-typedef void TimeoutHandler();
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-interface WebSocket extends EventTarget {
-
-  static final int CLOSED = 3;
-
-  static final int CLOSING = 2;
-
-  static final int CONNECTING = 0;
-
-  static final int OPEN = 1;
-
-  String get URL();
-
-  String get binaryType();
-
-  void set binaryType(String value);
-
-  int get bufferedAmount();
-
-  EventListener get onclose();
-
-  void set onclose(EventListener value);
-
-  EventListener get onerror();
-
-  void set onerror(EventListener value);
-
-  EventListener get onmessage();
-
-  void set onmessage(EventListener value);
-
-  EventListener get onopen();
-
-  void set onopen(EventListener value);
-
-  String get protocol();
-
-  int get readyState();
-
-  void close();
-
-  bool send(String data);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// TODO(jacobr) add events.
-class WebSocketWrappingImplementation extends EventTargetWrappingImplementation implements WebSocket {
-  WebSocketWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  String get URL() { return _ptr.URL; }
-
-  String get binaryType() { return _ptr.binaryType; }
-
-  void set binaryType(String value) { _ptr.binaryType = value; }
-
-  int get bufferedAmount() { return _ptr.bufferedAmount; }
-
-  EventListener get onclose() { return LevelDom.wrapEventListener(_ptr.onclose); }
-
-  void set onclose(EventListener value) { _ptr.onclose = LevelDom.unwrap(value); }
-
-  EventListener get onerror() { return LevelDom.wrapEventListener(_ptr.onerror); }
-
-  void set onerror(EventListener value) { _ptr.onerror = LevelDom.unwrap(value); }
-
-  EventListener get onmessage() { return LevelDom.wrapEventListener(_ptr.onmessage); }
-
-  void set onmessage(EventListener value) { _ptr.onmessage = LevelDom.unwrap(value); }
-
-  EventListener get onopen() { return LevelDom.wrapEventListener(_ptr.onopen); }
-
-  void set onopen(EventListener value) { _ptr.onopen = LevelDom.unwrap(value); }
-
-  String get protocol() { return _ptr.protocol; }
-
-  int get readyState() { return _ptr.readyState; }
-
-  void close() {
-    _ptr.close();
-    return;
-  }
-
-  bool send(String data) {
-    return _ptr.send(data);
-  }
-
-  String get typeName() { return "WebSocket"; }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-interface WindowEvents extends Events {
-  EventListenerList get abort();
-  EventListenerList get beforeUnload();
-  EventListenerList get blur();
-  EventListenerList get canPlay();
-  EventListenerList get canPlayThrough();
-  EventListenerList get change();
-  EventListenerList get click();
-  EventListenerList get contextMenu();
-  EventListenerList get dblClick();
-  EventListenerList get deviceMotion();
-  EventListenerList get deviceOrientation();
-  EventListenerList get drag();
-  EventListenerList get dragEnd();
-  EventListenerList get dragEnter();
-  EventListenerList get dragLeave();
-  EventListenerList get dragOver();
-  EventListenerList get dragStart();
-  EventListenerList get drop();
-  EventListenerList get durationChange();
-  EventListenerList get emptied();
-  EventListenerList get ended();
-  EventListenerList get error();
-  EventListenerList get focus();
-  EventListenerList get hashChange();
-  EventListenerList get input();
-  EventListenerList get invalid();
-  EventListenerList get keyDown();
-  EventListenerList get keyPress();
-  EventListenerList get keyUp();
-  EventListenerList get load();
-  EventListenerList get loadedData();
-  EventListenerList get loadedMetaData();
-  EventListenerList get loadStart();
-  EventListenerList get message();
-  EventListenerList get mouseDown();
-  EventListenerList get mouseMove();
-  EventListenerList get mouseOut();
-  EventListenerList get mouseOver();
-  EventListenerList get mouseUp();
-  EventListenerList get mouseWheel();
-  EventListenerList get offline();
-  EventListenerList get online();
-  EventListenerList get pageHide();
-  EventListenerList get pageShow();
-  EventListenerList get pause();
-  EventListenerList get play();
-  EventListenerList get playing();
-  EventListenerList get popState();
-  EventListenerList get progress();
-  EventListenerList get rateChange();
-  EventListenerList get reset();
-  EventListenerList get resize();
-  EventListenerList get scroll();
-  EventListenerList get search();
-  EventListenerList get seeked();
-  EventListenerList get seeking();
-  EventListenerList get select();
-  EventListenerList get stalled();
-  EventListenerList get storage();
-  EventListenerList get submit();
-  EventListenerList get suspend();
-  EventListenerList get timeUpdate();
-  EventListenerList get touchCancel();
-  EventListenerList get touchEnd();
-  EventListenerList get touchMove();
-  EventListenerList get touchStart();
-  EventListenerList get unLoad();
-  EventListenerList get volumeChange();
-  EventListenerList get waiting();
-  EventListenerList get animationEnd();
-  EventListenerList get animationIteration();
-  EventListenerList get animationStart();
-  EventListenerList get transitionEnd();
-  EventListenerList get contentLoaded();
-}
-
-interface Window extends EventTarget {
-
-  DOMApplicationCache get applicationCache();
-
-  Navigator get clientInformation();
-
-  void set clientInformation(Navigator value);
-
-  bool get closed();
-
-  Console get console();
-
-  void set console(Console value);
-
-  Crypto get crypto();
-
-  String get defaultStatus();
-
-  void set defaultStatus(String value);
-
-  num get devicePixelRatio();
-
-  void set devicePixelRatio(num value);
-
-  Document get document();
-
-  Event get event();
-
-  void set event(Event value);
-
-  Element get frameElement();
-
-  Window get frames();
-
-  void set frames(Window value);
-
-  History get history();
-
-  void set history(History value);
-
-  int get innerHeight();
-
-  void set innerHeight(int value);
-
-  int get innerWidth();
-
-  void set innerWidth(int value);
-
-  int get length();
-
-  void set length(int value);
-
-  Storage get localStorage();
-
-  Location get location();
-
-  void set location(Location value);
-
-  BarInfo get locationbar();
-
-  void set locationbar(BarInfo value);
-
-  BarInfo get menubar();
-
-  void set menubar(BarInfo value);
-
-  String get name();
-
-  void set name(String value);
-
-  Navigator get navigator();
-
-  void set navigator(Navigator value);
-
-  bool get offscreenBuffering();
-
-  void set offscreenBuffering(bool value);
-
-  Window get opener();
-
-  void set opener(Window value);
-
-  int get outerHeight();
-
-  void set outerHeight(int value);
-
-  int get outerWidth();
-
-  void set outerWidth(int value);
-
-  int get pageXOffset();
-
-  int get pageYOffset();
-
-  Window get parent();
-
-  void set parent(Window value);
-
-  BarInfo get personalbar();
-
-  void set personalbar(BarInfo value);
-
-  Screen get screen();
-
-  void set screen(Screen value);
-
-  int get screenLeft();
-
-  void set screenLeft(int value);
-
-  int get screenTop();
-
-  void set screenTop(int value);
-
-  int get screenX();
-
-  void set screenX(int value);
-
-  int get screenY();
-
-  void set screenY(int value);
-
-  int get scrollX();
-
-  void set scrollX(int value);
-
-  int get scrollY();
-
-  void set scrollY(int value);
-
-  BarInfo get scrollbars();
-
-  void set scrollbars(BarInfo value);
-
-  Window get self();
-
-  void set self(Window value);
-
-  Storage get sessionStorage();
-
-  String get status();
-
-  void set status(String value);
-
-  BarInfo get statusbar();
-
-  void set statusbar(BarInfo value);
-
-  StyleMedia get styleMedia();
-
-  BarInfo get toolbar();
-
-  void set toolbar(BarInfo value);
-
-  Window get top();
-
-  void set top(Window value);
-
-  NotificationCenter get webkitNotifications();
-
-  void alert([String message]);
-
-  String atob([String string]);
-
-  void blur();
-
-  String btoa([String string]);
-
-  void captureEvents();
-
-  void clearInterval([int handle]);
-
-  void clearTimeout([int handle]);
-
-  void close();
-
-  bool confirm([String message]);
-
-  FileReader createFileReader();
-
-  bool find([String string, bool caseSensitive, bool backwards, bool wrap, bool wholeWord, bool searchInFrames, bool showDialog]);
-
-  void focus();
-
-  CSSStyleDeclaration getComputedStyle([Element element, String pseudoElement]);
-
-  DOMSelection getSelection();
-
-  MediaQueryList matchMedia(String query);
-
-  void moveBy(num x, num y);
-
-  void moveTo(num x, num y);
-
-  Window open(String url, String target, [String features]);
-
-  void postMessage(String message, [var messagePort, String targetOrigin]);
-
-  void print();
-
-  String prompt([String message, String defaultValue]);
-
-  void releaseEvents();
-
-  void resizeBy(num x, num y);
-
-  void resizeTo(num width, num height);
-
-  void scroll(int x, int y);
-
-  void scrollBy(int x, int y);
-
-  void scrollTo(int x, int y);
-
-  int setInterval(TimeoutHandler handler, int timeout);
-
-  int setTimeout([TimeoutHandler handler, int timeout]);
-
-  Object showModalDialog(String url, [Object dialogArgs, String featureArgs]);
-
-  void stop();
-
-  void webkitCancelRequestAnimationFrame(int id);
-
-  Point webkitConvertPointFromNodeToPage([Node node, Point p]);
-
-  Point webkitConvertPointFromPageToNode([Node node, Point p]);
-
-  int webkitRequestAnimationFrame(RequestAnimationFrameCallback callback, [Element element]);
-
-  // Window open(String url, String target, WindowSpec features);
-
-  WindowEvents get on();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// TODO(jacobr): define a base class containing the overlap between
-// this class and ElementEvents.
-class WindowEventsImplementation extends EventsImplementation
-      implements WindowEvents {
-  WindowEventsImplementation._wrap(_ptr) : super._wrap(_ptr);
-
-  EventListenerList get abort() => _get('abort');
-  EventListenerList get beforeUnload() => _get('beforeunload');
-  EventListenerList get blur() => _get('blur');
-  EventListenerList get canPlay() => _get('canplay');
-  EventListenerList get canPlayThrough() => _get('canplaythrough');
-  EventListenerList get change() => _get('change');
-  EventListenerList get click() => _get('click');
-  EventListenerList get contextMenu() => _get('contextmenu');
-  EventListenerList get dblClick() => _get('dblclick');
-  EventListenerList get deviceMotion() => _get('devicemotion');
-  EventListenerList get deviceOrientation() => _get('deviceorientation');
-  EventListenerList get drag() => _get('drag');
-  EventListenerList get dragEnd() => _get('dragend');
-  EventListenerList get dragEnter() => _get('dragenter');
-  EventListenerList get dragLeave() => _get('dragleave');
-  EventListenerList get dragOver() => _get('dragover');
-  EventListenerList get dragStart() => _get('dragstart');
-  EventListenerList get drop() => _get('drop');
-  EventListenerList get durationChange() => _get('durationchange');
-  EventListenerList get emptied() => _get('emptied');
-  EventListenerList get ended() => _get('ended');
-  EventListenerList get error() => _get('error');
-  EventListenerList get focus() => _get('focus');
-  EventListenerList get hashChange() => _get('hashchange');
-  EventListenerList get input() => _get('input');
-  EventListenerList get invalid() => _get('invalid');
-  EventListenerList get keyDown() => _get('keydown');
-  EventListenerList get keyPress() => _get('keypress');
-  EventListenerList get keyUp() => _get('keyup');
-  EventListenerList get load() => _get('load');
-  EventListenerList get loadedData() => _get('loadeddata');
-  EventListenerList get loadedMetaData() => _get('loadedmetadata');
-  EventListenerList get loadStart() => _get('loadstart');
-  EventListenerList get message() => _get('message');
-  EventListenerList get mouseDown() => _get('mousedown');
-  EventListenerList get mouseMove() => _get('mousemove');
-  EventListenerList get mouseOut() => _get('mouseout');
-  EventListenerList get mouseOver() => _get('mouseover');
-  EventListenerList get mouseUp() => _get('mouseup');
-  EventListenerList get mouseWheel() => _get('mousewheel');
-  EventListenerList get offline() => _get('offline');
-  EventListenerList get online() => _get('online');
-  EventListenerList get pageHide() => _get('pagehide');
-  EventListenerList get pageShow() => _get('pageshow');
-  EventListenerList get pause() => _get('pause');
-  EventListenerList get play() => _get('play');
-  EventListenerList get playing() => _get('playing');
-  EventListenerList get popState() => _get('popstate');
-  EventListenerList get progress() => _get('progress');
-  EventListenerList get rateChange() => _get('ratechange');
-  EventListenerList get reset() => _get('reset');
-  EventListenerList get resize() => _get('resize');
-  EventListenerList get scroll() => _get('scroll');
-  EventListenerList get search() => _get('search');
-  EventListenerList get seeked() => _get('seeked');
-  EventListenerList get seeking() => _get('seeking');
-  EventListenerList get select() => _get('select');
-  EventListenerList get stalled() => _get('stalled');
-  EventListenerList get storage() => _get('storage');
-  EventListenerList get submit() => _get('submit');
-  EventListenerList get suspend() => _get('suspend');
-  EventListenerList get timeUpdate() => _get('timeupdate');
-  EventListenerList get touchCancel() => _get('touchcancel');
-  EventListenerList get touchEnd() => _get('touchend');
-  EventListenerList get touchMove() => _get('touchmove');
-  EventListenerList get touchStart() => _get('touchstart');
-  EventListenerList get unLoad() => _get('unload');
-  EventListenerList get volumeChange() => _get('volumechange');
-  EventListenerList get waiting() => _get('waiting');
-  EventListenerList get animationEnd() => _get('webkitAnimationEnd');
-  EventListenerList get animationIteration() => _get('webkitAnimationIteration');
-  EventListenerList get animationStart() => _get('webkitAnimationStart');
-  EventListenerList get transitionEnd() => _get('webkitTransitionEnd');
-  EventListenerList get contentLoaded() => _get('DOMContentLoaded');
-}
-
-class WindowWrappingImplementation extends EventTargetWrappingImplementation implements Window {
-  WindowWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  DOMApplicationCache get applicationCache() => LevelDom.wrapDOMApplicationCache(_ptr.applicationCache);
-
-  Navigator get clientInformation() => LevelDom.wrapNavigator(_ptr.clientInformation);
-
-  void set clientInformation(Navigator value) { _ptr.clientInformation = LevelDom.unwrap(value); }
-
-  bool get closed() => _ptr.closed;
-
-  Console get console() => LevelDom.wrapConsole(_ptr.console);
-
-  void set console(Console value) { _ptr.console = LevelDom.unwrap(value); }
-
-  Crypto get crypto() => LevelDom.wrapCrypto(_ptr.crypto);
-
-  String get defaultStatus() => _ptr.defaultStatus;
-
-  void set defaultStatus(String value) { _ptr.defaultStatus = value; }
-
-  num get devicePixelRatio() => _ptr.devicePixelRatio;
-
-  void set devicePixelRatio(num value) { _ptr.devicePixelRatio = value; }
-
-  Document get document() => LevelDom.wrapDocument(_ptr.document);
-
-  Event get event() => LevelDom.wrapEvent(_ptr.event);
-
-  void set event(Event value) { _ptr.event = LevelDom.unwrap(value); }
-
-  Element get frameElement() => LevelDom.wrapElement(_ptr.frameElement);
-
-  Window get frames() => LevelDom.wrapWindow(_ptr.frames);
-
-  void set frames(Window value) { _ptr.frames = LevelDom.unwrap(value); }
-
-  History get history() => LevelDom.wrapHistory(_ptr.history);
-
-  void set history(History value) { _ptr.history = LevelDom.unwrap(value); }
-
-  int get innerHeight() => _ptr.innerHeight;
-
-  void set innerHeight(int value) { _ptr.innerHeight = value; }
-
-  int get innerWidth() => _ptr.innerWidth;
-
-  void set innerWidth(int value) { _ptr.innerWidth = value; }
-
-  int get length() => _ptr.length;
-
-  void set length(int value) { _ptr.length = value; }
-
-  Storage get localStorage() => LevelDom.wrapStorage(_ptr.localStorage);
-
-  Location get location() => LevelDom.wrapLocation(_ptr.location);
-
-  void set location(Location value) { _ptr.location = LevelDom.unwrap(value); }
-
-  BarInfo get locationbar() => LevelDom.wrapBarInfo(_ptr.locationbar);
-
-  void set locationbar(BarInfo value) { _ptr.locationbar = LevelDom.unwrap(value); }
-
-  BarInfo get menubar() => LevelDom.wrapBarInfo(_ptr.menubar);
-
-  void set menubar(BarInfo value) { _ptr.menubar = LevelDom.unwrap(value); }
-
-  String get name() => _ptr.name;
-
-  void set name(String value) { _ptr.name = value; }
-
-  Navigator get navigator() => LevelDom.wrapNavigator(_ptr.navigator);
-
-  void set navigator(Navigator value) { _ptr.navigator = LevelDom.unwrap(value); }
-
-  bool get offscreenBuffering() => _ptr.offscreenBuffering;
-
-  void set offscreenBuffering(bool value) { _ptr.offscreenBuffering = value; }
-
-  EventListener get onabort() => LevelDom.wrapEventListener(_ptr.onabort);
-
-  void set onabort(EventListener value) { _ptr.onabort = LevelDom.unwrap(value); }
-
-  EventListener get onbeforeunload() => LevelDom.wrapEventListener(_ptr.onbeforeunload);
-
-  void set onbeforeunload(EventListener value) { _ptr.onbeforeunload = LevelDom.unwrap(value); }
-
-  EventListener get onblur() => LevelDom.wrapEventListener(_ptr.onblur);
-
-  void set onblur(EventListener value) { _ptr.onblur = LevelDom.unwrap(value); }
-
-  EventListener get oncanplay() => LevelDom.wrapEventListener(_ptr.oncanplay);
-
-  void set oncanplay(EventListener value) { _ptr.oncanplay = LevelDom.unwrap(value); }
-
-  EventListener get oncanplaythrough() => LevelDom.wrapEventListener(_ptr.oncanplaythrough);
-
-  void set oncanplaythrough(EventListener value) { _ptr.oncanplaythrough = LevelDom.unwrap(value); }
-
-  EventListener get onchange() => LevelDom.wrapEventListener(_ptr.onchange);
-
-  void set onchange(EventListener value) { _ptr.onchange = LevelDom.unwrap(value); }
-
-  EventListener get onclick() => LevelDom.wrapEventListener(_ptr.onclick);
-
-  void set onclick(EventListener value) { _ptr.onclick = LevelDom.unwrap(value); }
-
-  EventListener get oncontextmenu() => LevelDom.wrapEventListener(_ptr.oncontextmenu);
-
-  void set oncontextmenu(EventListener value) { _ptr.oncontextmenu = LevelDom.unwrap(value); }
-
-  EventListener get ondblclick() => LevelDom.wrapEventListener(_ptr.ondblclick);
-
-  void set ondblclick(EventListener value) { _ptr.ondblclick = LevelDom.unwrap(value); }
-
-  EventListener get ondevicemotion() => LevelDom.wrapEventListener(_ptr.ondevicemotion);
-
-  void set ondevicemotion(EventListener value) { _ptr.ondevicemotion = LevelDom.unwrap(value); }
-
-  EventListener get ondeviceorientation() => LevelDom.wrapEventListener(_ptr.ondeviceorientation);
-
-  void set ondeviceorientation(EventListener value) { _ptr.ondeviceorientation = LevelDom.unwrap(value); }
-
-  EventListener get ondrag() => LevelDom.wrapEventListener(_ptr.ondrag);
-
-  void set ondrag(EventListener value) { _ptr.ondrag = LevelDom.unwrap(value); }
-
-  EventListener get ondragend() => LevelDom.wrapEventListener(_ptr.ondragend);
-
-  void set ondragend(EventListener value) { _ptr.ondragend = LevelDom.unwrap(value); }
-
-  EventListener get ondragenter() => LevelDom.wrapEventListener(_ptr.ondragenter);
-
-  void set ondragenter(EventListener value) { _ptr.ondragenter = LevelDom.unwrap(value); }
-
-  EventListener get ondragleave() => LevelDom.wrapEventListener(_ptr.ondragleave);
-
-  void set ondragleave(EventListener value) { _ptr.ondragleave = LevelDom.unwrap(value); }
-
-  EventListener get ondragover() => LevelDom.wrapEventListener(_ptr.ondragover);
-
-  void set ondragover(EventListener value) { _ptr.ondragover = LevelDom.unwrap(value); }
-
-  EventListener get ondragstart() => LevelDom.wrapEventListener(_ptr.ondragstart);
-
-  void set ondragstart(EventListener value) { _ptr.ondragstart = LevelDom.unwrap(value); }
-
-  EventListener get ondrop() => LevelDom.wrapEventListener(_ptr.ondrop);
-
-  void set ondrop(EventListener value) { _ptr.ondrop = LevelDom.unwrap(value); }
-
-  EventListener get ondurationchange() => LevelDom.wrapEventListener(_ptr.ondurationchange);
-
-  void set ondurationchange(EventListener value) { _ptr.ondurationchange = LevelDom.unwrap(value); }
-
-  EventListener get onemptied() => LevelDom.wrapEventListener(_ptr.onemptied);
-
-  void set onemptied(EventListener value) { _ptr.onemptied = LevelDom.unwrap(value); }
-
-  EventListener get onended() => LevelDom.wrapEventListener(_ptr.onended);
-
-  void set onended(EventListener value) { _ptr.onended = LevelDom.unwrap(value); }
-
-  EventListener get onerror() => LevelDom.wrapEventListener(_ptr.onerror);
-
-  void set onerror(EventListener value) { _ptr.onerror = LevelDom.unwrap(value); }
-
-  EventListener get onfocus() => LevelDom.wrapEventListener(_ptr.onfocus);
-
-  void set onfocus(EventListener value) { _ptr.onfocus = LevelDom.unwrap(value); }
-
-  EventListener get onhashchange() => LevelDom.wrapEventListener(_ptr.onhashchange);
-
-  void set onhashchange(EventListener value) { _ptr.onhashchange = LevelDom.unwrap(value); }
-
-  EventListener get oninput() => LevelDom.wrapEventListener(_ptr.oninput);
-
-  void set oninput(EventListener value) { _ptr.oninput = LevelDom.unwrap(value); }
-
-  EventListener get oninvalid() => LevelDom.wrapEventListener(_ptr.oninvalid);
-
-  void set oninvalid(EventListener value) { _ptr.oninvalid = LevelDom.unwrap(value); }
-
-  EventListener get onkeydown() => LevelDom.wrapEventListener(_ptr.onkeydown);
-
-  void set onkeydown(EventListener value) { _ptr.onkeydown = LevelDom.unwrap(value); }
-
-  EventListener get onkeypress() => LevelDom.wrapEventListener(_ptr.onkeypress);
-
-  void set onkeypress(EventListener value) { _ptr.onkeypress = LevelDom.unwrap(value); }
-
-  EventListener get onkeyup() => LevelDom.wrapEventListener(_ptr.onkeyup);
-
-  void set onkeyup(EventListener value) { _ptr.onkeyup = LevelDom.unwrap(value); }
-
-  EventListener get onload() => LevelDom.wrapEventListener(_ptr.onload);
-
-  void set onload(EventListener value) { _ptr.onload = LevelDom.unwrap(value); }
-
-  EventListener get onloadeddata() => LevelDom.wrapEventListener(_ptr.onloadeddata);
-
-  void set onloadeddata(EventListener value) { _ptr.onloadeddata = LevelDom.unwrap(value); }
-
-  EventListener get onloadedmetadata() => LevelDom.wrapEventListener(_ptr.onloadedmetadata);
-
-  void set onloadedmetadata(EventListener value) { _ptr.onloadedmetadata = LevelDom.unwrap(value); }
-
-  EventListener get onloadstart() => LevelDom.wrapEventListener(_ptr.onloadstart);
-
-  void set onloadstart(EventListener value) { _ptr.onloadstart = LevelDom.unwrap(value); }
-
-  EventListener get onmessage() => LevelDom.wrapEventListener(_ptr.onmessage);
-
-  void set onmessage(EventListener value) { _ptr.onmessage = LevelDom.unwrap(value); }
-
-  EventListener get onmousedown() => LevelDom.wrapEventListener(_ptr.onmousedown);
-
-  void set onmousedown(EventListener value) { _ptr.onmousedown = LevelDom.unwrap(value); }
-
-  EventListener get onmousemove() => LevelDom.wrapEventListener(_ptr.onmousemove);
-
-  void set onmousemove(EventListener value) { _ptr.onmousemove = LevelDom.unwrap(value); }
-
-  EventListener get onmouseout() => LevelDom.wrapEventListener(_ptr.onmouseout);
-
-  void set onmouseout(EventListener value) { _ptr.onmouseout = LevelDom.unwrap(value); }
-
-  EventListener get onmouseover() => LevelDom.wrapEventListener(_ptr.onmouseover);
-
-  void set onmouseover(EventListener value) { _ptr.onmouseover = LevelDom.unwrap(value); }
-
-  EventListener get onmouseup() => LevelDom.wrapEventListener(_ptr.onmouseup);
-
-  void set onmouseup(EventListener value) { _ptr.onmouseup = LevelDom.unwrap(value); }
-
-  EventListener get onmousewheel() => LevelDom.wrapEventListener(_ptr.onmousewheel);
-
-  void set onmousewheel(EventListener value) { _ptr.onmousewheel = LevelDom.unwrap(value); }
-
-  EventListener get onoffline() => LevelDom.wrapEventListener(_ptr.onoffline);
-
-  void set onoffline(EventListener value) { _ptr.onoffline = LevelDom.unwrap(value); }
-
-  EventListener get ononline() => LevelDom.wrapEventListener(_ptr.ononline);
-
-  void set ononline(EventListener value) { _ptr.ononline = LevelDom.unwrap(value); }
-
-  EventListener get onpagehide() => LevelDom.wrapEventListener(_ptr.onpagehide);
-
-  void set onpagehide(EventListener value) { _ptr.onpagehide = LevelDom.unwrap(value); }
-
-  EventListener get onpageshow() => LevelDom.wrapEventListener(_ptr.onpageshow);
-
-  void set onpageshow(EventListener value) { _ptr.onpageshow = LevelDom.unwrap(value); }
-
-  EventListener get onpause() => LevelDom.wrapEventListener(_ptr.onpause);
-
-  void set onpause(EventListener value) { _ptr.onpause = LevelDom.unwrap(value); }
-
-  EventListener get onplay() => LevelDom.wrapEventListener(_ptr.onplay);
-
-  void set onplay(EventListener value) { _ptr.onplay = LevelDom.unwrap(value); }
-
-  EventListener get onplaying() => LevelDom.wrapEventListener(_ptr.onplaying);
-
-  void set onplaying(EventListener value) { _ptr.onplaying = LevelDom.unwrap(value); }
-
-  EventListener get onpopstate() => LevelDom.wrapEventListener(_ptr.onpopstate);
-
-  void set onpopstate(EventListener value) { _ptr.onpopstate = LevelDom.unwrap(value); }
-
-  EventListener get onprogress() => LevelDom.wrapEventListener(_ptr.onprogress);
-
-  void set onprogress(EventListener value) { _ptr.onprogress = LevelDom.unwrap(value); }
-
-  EventListener get onratechange() => LevelDom.wrapEventListener(_ptr.onratechange);
-
-  void set onratechange(EventListener value) { _ptr.onratechange = LevelDom.unwrap(value); }
-
-  EventListener get onreset() => LevelDom.wrapEventListener(_ptr.onreset);
-
-  void set onreset(EventListener value) { _ptr.onreset = LevelDom.unwrap(value); }
-
-  EventListener get onresize() => LevelDom.wrapEventListener(_ptr.onresize);
-
-  void set onresize(EventListener value) { _ptr.onresize = LevelDom.unwrap(value); }
-
-  EventListener get onscroll() => LevelDom.wrapEventListener(_ptr.onscroll);
-
-  void set onscroll(EventListener value) { _ptr.onscroll = LevelDom.unwrap(value); }
-
-  EventListener get onsearch() => LevelDom.wrapEventListener(_ptr.onsearch);
-
-  void set onsearch(EventListener value) { _ptr.onsearch = LevelDom.unwrap(value); }
-
-  EventListener get onseeked() => LevelDom.wrapEventListener(_ptr.onseeked);
-
-  void set onseeked(EventListener value) { _ptr.onseeked = LevelDom.unwrap(value); }
-
-  EventListener get onseeking() => LevelDom.wrapEventListener(_ptr.onseeking);
-
-  void set onseeking(EventListener value) { _ptr.onseeking = LevelDom.unwrap(value); }
-
-  EventListener get onselect() => LevelDom.wrapEventListener(_ptr.onselect);
-
-  void set onselect(EventListener value) { _ptr.onselect = LevelDom.unwrap(value); }
-
-  EventListener get onstalled() => LevelDom.wrapEventListener(_ptr.onstalled);
-
-  void set onstalled(EventListener value) { _ptr.onstalled = LevelDom.unwrap(value); }
-
-  EventListener get onstorage() => LevelDom.wrapEventListener(_ptr.onstorage);
-
-  void set onstorage(EventListener value) { _ptr.onstorage = LevelDom.unwrap(value); }
-
-  EventListener get onsubmit() => LevelDom.wrapEventListener(_ptr.onsubmit);
-
-  void set onsubmit(EventListener value) { _ptr.onsubmit = LevelDom.unwrap(value); }
-
-  EventListener get onsuspend() => LevelDom.wrapEventListener(_ptr.onsuspend);
-
-  void set onsuspend(EventListener value) { _ptr.onsuspend = LevelDom.unwrap(value); }
-
-  EventListener get ontimeupdate() => LevelDom.wrapEventListener(_ptr.ontimeupdate);
-
-  void set ontimeupdate(EventListener value) { _ptr.ontimeupdate = LevelDom.unwrap(value); }
-
-  EventListener get ontouchcancel() => LevelDom.wrapEventListener(_ptr.ontouchcancel);
-
-  void set ontouchcancel(EventListener value) { _ptr.ontouchcancel = LevelDom.unwrap(value); }
-
-  EventListener get ontouchend() => LevelDom.wrapEventListener(_ptr.ontouchend);
-
-  void set ontouchend(EventListener value) { _ptr.ontouchend = LevelDom.unwrap(value); }
-
-  EventListener get ontouchmove() => LevelDom.wrapEventListener(_ptr.ontouchmove);
-
-  void set ontouchmove(EventListener value) { _ptr.ontouchmove = LevelDom.unwrap(value); }
-
-  EventListener get ontouchstart() => LevelDom.wrapEventListener(_ptr.ontouchstart);
-
-  void set ontouchstart(EventListener value) { _ptr.ontouchstart = LevelDom.unwrap(value); }
-
-  EventListener get onunload() => LevelDom.wrapEventListener(_ptr.onunload);
-
-  void set onunload(EventListener value) { _ptr.onunload = LevelDom.unwrap(value); }
-
-  EventListener get onvolumechange() => LevelDom.wrapEventListener(_ptr.onvolumechange);
-
-  void set onvolumechange(EventListener value) { _ptr.onvolumechange = LevelDom.unwrap(value); }
-
-  EventListener get onwaiting() => LevelDom.wrapEventListener(_ptr.onwaiting);
-
-  void set onwaiting(EventListener value) { _ptr.onwaiting = LevelDom.unwrap(value); }
-
-  EventListener get onwebkitanimationend() => LevelDom.wrapEventListener(_ptr.onwebkitanimationend);
-
-  void set onwebkitanimationend(EventListener value) { _ptr.onwebkitanimationend = LevelDom.unwrap(value); }
-
-  EventListener get onwebkitanimationiteration() => LevelDom.wrapEventListener(_ptr.onwebkitanimationiteration);
-
-  void set onwebkitanimationiteration(EventListener value) { _ptr.onwebkitanimationiteration = LevelDom.unwrap(value); }
-
-  EventListener get onwebkitanimationstart() => LevelDom.wrapEventListener(_ptr.onwebkitanimationstart);
-
-  void set onwebkitanimationstart(EventListener value) { _ptr.onwebkitanimationstart = LevelDom.unwrap(value); }
-
-  EventListener get onwebkittransitionend() => LevelDom.wrapEventListener(_ptr.onwebkittransitionend);
-
-  void set onwebkittransitionend(EventListener value) { _ptr.onwebkittransitionend = LevelDom.unwrap(value); }
-
-  Window get opener() => LevelDom.wrapWindow(_ptr.opener);
-
-  void set opener(Window value) { _ptr.opener = LevelDom.unwrap(value); }
-
-  int get outerHeight() => _ptr.outerHeight;
-
-  void set outerHeight(int value) { _ptr.outerHeight = value; }
-
-  int get outerWidth() => _ptr.outerWidth;
-
-  void set outerWidth(int value) { _ptr.outerWidth = value; }
-
-  int get pageXOffset() => _ptr.pageXOffset;
-
-  int get pageYOffset() => _ptr.pageYOffset;
-
-  Window get parent() => LevelDom.wrapWindow(_ptr.parent);
-
-  void set parent(Window value) { _ptr.parent = LevelDom.unwrap(value); }
-
-  BarInfo get personalbar() => LevelDom.wrapBarInfo(_ptr.personalbar);
-
-  void set personalbar(BarInfo value) { _ptr.personalbar = LevelDom.unwrap(value); }
-
-  Screen get screen() => LevelDom.wrapScreen(_ptr.screen);
-
-  void set screen(Screen value) { _ptr.screen = LevelDom.unwrap(value); }
-
-  int get screenLeft() => _ptr.screenLeft;
-
-  void set screenLeft(int value) { _ptr.screenLeft = value; }
-
-  int get screenTop() => _ptr.screenTop;
-
-  void set screenTop(int value) { _ptr.screenTop = value; }
-
-  int get screenX() => _ptr.screenX;
-
-  void set screenX(int value) { _ptr.screenX = value; }
-
-  int get screenY() => _ptr.screenY;
-
-  void set screenY(int value) { _ptr.screenY = value; }
-
-  int get scrollX() => _ptr.scrollX;
-
-  void set scrollX(int value) { _ptr.scrollX = value; }
-
-  int get scrollY() => _ptr.scrollY;
-
-  void set scrollY(int value) { _ptr.scrollY = value; }
-
-  BarInfo get scrollbars() => LevelDom.wrapBarInfo(_ptr.scrollbars);
-
-  void set scrollbars(BarInfo value) { _ptr.scrollbars = LevelDom.unwrap(value); }
-
-  Window get self() => LevelDom.wrapWindow(_ptr.self);
-
-  void set self(Window value) { _ptr.self = LevelDom.unwrap(value); }
-
-  Storage get sessionStorage() => LevelDom.wrapStorage(_ptr.sessionStorage);
-
-  String get status() => _ptr.status;
-
-  void set status(String value) { _ptr.status = value; }
-
-  BarInfo get statusbar() => LevelDom.wrapBarInfo(_ptr.statusbar);
-
-  void set statusbar(BarInfo value) { _ptr.statusbar = LevelDom.unwrap(value); }
-
-  StyleMedia get styleMedia() => LevelDom.wrapStyleMedia(_ptr.styleMedia);
-
-  BarInfo get toolbar() => LevelDom.wrapBarInfo(_ptr.toolbar);
-
-  void set toolbar(BarInfo value) { _ptr.toolbar = LevelDom.unwrap(value); }
-
-  Window get top() => LevelDom.wrapWindow(_ptr.top);
-
-  void set top(Window value) { _ptr.top = LevelDom.unwrap(value); }
-
-  NotificationCenter get webkitNotifications() => LevelDom.wrapNotificationCenter(_ptr.webkitNotifications);
-
-  void alert([String message = null]) {
-    if (message === null) {
-      _ptr.alert();
-    } else {
-      _ptr.alert(message);
-    }
-  }
-
-  String atob([String string = null]) {
-    if (string === null) {
-      return _ptr.atob();
-    } else {
-      return _ptr.atob(string);
-    }
-  }
-
-  void blur() {
-    _ptr.blur();
-  }
-
-  String btoa([String string = null]) {
-    if (string === null) {
-      return _ptr.btoa();
-    } else {
-      return _ptr.btoa(string);
-    }
-  }
-
-  void captureEvents() {
-    _ptr.captureEvents();
-  }
-
-  void clearInterval([int handle = null]) {
-    if (handle === null) {
-      _ptr.clearInterval();
-    } else {
-      _ptr.clearInterval(handle);
-    }
-  }
-
-  void clearTimeout([int handle = null]) {
-    if (handle === null) {
-      _ptr.clearTimeout();
-    } else {
-      _ptr.clearTimeout(handle);
-    }
-  }
-
-  void close() {
-    _ptr.close();
-  }
-
-  bool confirm([String message = null]) {
-    if (message === null) {
-      return _ptr.confirm();
-    } else {
-      return _ptr.confirm(message);
-    }
-  }
-
-  FileReader createFileReader() {
-    return LevelDom.wrapFileReader(_ptr.createFileReader());
-  }
-
-  CSSMatrix createCSSMatrix([String cssValue = null]) {
-    if (cssValue === null) {
-      return LevelDom.wrapCSSMatrix(_ptr.createWebKitCSSMatrix());
-    } else {
-      return LevelDom.wrapCSSMatrix(_ptr.createWebKitCSSMatrix(cssValue));
-    }
-  }
-
-  bool find([String string = null, bool caseSensitive = null, bool backwards = null, bool wrap = null, bool wholeWord = null, bool searchInFrames = null, bool showDialog = null]) {
-    if (string === null) {
-      if (caseSensitive === null) {
-        if (backwards === null) {
-          if (wrap === null) {
-            if (wholeWord === null) {
-              if (searchInFrames === null) {
-                if (showDialog === null) {
-                  return _ptr.find();
-                }
-              }
-            }
-          }
-        }
-      }
-    } else {
-      if (caseSensitive === null) {
-        if (backwards === null) {
-          if (wrap === null) {
-            if (wholeWord === null) {
-              if (searchInFrames === null) {
-                if (showDialog === null) {
-                  return _ptr.find(string);
-                }
-              }
-            }
-          }
-        }
-      } else {
-        if (backwards === null) {
-          if (wrap === null) {
-            if (wholeWord === null) {
-              if (searchInFrames === null) {
-                if (showDialog === null) {
-                  return _ptr.find(string, caseSensitive);
-                }
-              }
-            }
-          }
-        } else {
-          if (wrap === null) {
-            if (wholeWord === null) {
-              if (searchInFrames === null) {
-                if (showDialog === null) {
-                  return _ptr.find(string, caseSensitive, backwards);
-                }
-              }
-            }
-          } else {
-            if (wholeWord === null) {
-              if (searchInFrames === null) {
-                if (showDialog === null) {
-                  return _ptr.find(string, caseSensitive, backwards, wrap);
-                }
-              }
-            } else {
-              if (searchInFrames === null) {
-                if (showDialog === null) {
-                  return _ptr.find(string, caseSensitive, backwards, wrap, wholeWord);
-                }
-              } else {
-                if (showDialog === null) {
-                  return _ptr.find(string, caseSensitive, backwards, wrap, wholeWord, searchInFrames);
-                } else {
-                  return _ptr.find(string, caseSensitive, backwards, wrap, wholeWord, searchInFrames, showDialog);
-                }
-              }
-            }
-          }
-        }
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  void focus() {
-    _ptr.focus();
-  }
-
-  CSSStyleDeclaration getComputedStyle([Element element = null, String pseudoElement = null]) {
-    if (element === null) {
-      if (pseudoElement === null) {
-        return LevelDom.wrapCSSStyleDeclaration(_ptr.getComputedStyle());
-      }
-    } else {
-      if (pseudoElement === null) {
-        return LevelDom.wrapCSSStyleDeclaration(_ptr.getComputedStyle(LevelDom.unwrap(element)));
-      } else {
-        return LevelDom.wrapCSSStyleDeclaration(_ptr.getComputedStyle(LevelDom.unwrap(element), pseudoElement));
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  DOMSelection getSelection() {
-    return LevelDom.wrapDOMSelection(_ptr.getSelection());
-  }
-
-  MediaQueryList matchMedia(String query) {
-    return LevelDom.wrapMediaQueryList(_ptr.matchMedia(query));
-  }
-
-  void moveBy(num x, num y) {
-    _ptr.moveBy(x, y);
-  }
-
-  void moveTo(num x, num y) {
-    _ptr.moveTo(x, y);
-  }
-
-  Window open(String url, String target, [String features = null]) {
-    if (features === null) {
-      return LevelDom.wrapWindow(_ptr.open(url, target));
-    } else {
-      return LevelDom.wrapWindow(_ptr.open(url, target, features));
-    }
-  }
-
-  // TODO(jacobr): cleanup.
-  void postMessage(String message, [var messagePort = null, var targetOrigin = null]) {
-    if (targetOrigin === null) {
-      if (messagePort === null) {
-        _ptr.postMessage(message);
-        return;
-      } else {
-        // messagePort is really the targetOrigin string.
-        _ptr.postMessage(message, messagePort);
-        return;
-      }
-    } else {
-      _ptr.postMessage(message, LevelDom.unwrap(messagePort), targetOrigin);
-      return;
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  void print() {
-    _ptr.print();
-  }
-
-  String prompt([String message = null, String defaultValue = null]) {
-    if (message === null) {
-      if (defaultValue === null) {
-        return _ptr.prompt();
-      }
-    } else {
-      if (defaultValue === null) {
-        return _ptr.prompt(message);
-      } else {
-        return _ptr.prompt(message, defaultValue);
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  void releaseEvents() {
-    _ptr.releaseEvents();
-  }
-
-  void resizeBy(num x, num y) {
-    _ptr.resizeBy(x, y);
-  }
-
-  void resizeTo(num width, num height) {
-    _ptr.resizeTo(width, height);
-  }
-
-  void scroll(int x, int y) {
-    _ptr.scroll(x, y);
-  }
-
-  void scrollBy(int x, int y) {
-    _ptr.scrollBy(x, y);
-  }
-
-  void scrollTo(int x, int y) {
-    _ptr.scrollTo(x, y);
-  }
-
-  int setInterval(TimeoutHandler handler, int timeout) {
-    return _ptr.setInterval(handler, timeout);
-  }
-
-  int setTimeout([TimeoutHandler handler = null, int timeout = null]) {
-    if (handler === null) {
-      if (timeout === null) {
-        return _ptr.setTimeout();
-      }
-    } else {
-      if (timeout === null) {
-        return _ptr.setTimeout(handler);
-      } else {
-        return _ptr.setTimeout(handler, timeout);
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  Object showModalDialog(String url, [Object dialogArgs = null, String featureArgs = null]) {
-    if (dialogArgs === null) {
-      if (featureArgs === null) {
-        return _ptr.showModalDialog(url);
-      }
-    } else {
-      if (featureArgs === null) {
-        return _ptr.showModalDialog(url, LevelDom.unwrap(dialogArgs));
-      } else {
-        return _ptr.showModalDialog(url, LevelDom.unwrap(dialogArgs),
-                                    featureArgs);
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  void stop() {
-    _ptr.stop();
-  }
-
-  void webkitCancelRequestAnimationFrame(int id) {
-    _ptr.webkitCancelRequestAnimationFrame(id);
-  }
-
-  Point webkitConvertPointFromNodeToPage([Node node = null, Point p = null]) {
-    if (node === null) {
-      if (p === null) {
-        return LevelDom.wrapPoint(_ptr.webkitConvertPointFromNodeToPage());
-      }
-    } else {
-      if (p === null) {
-        return LevelDom.wrapPoint(_ptr.webkitConvertPointFromNodeToPage(LevelDom.unwrap(node)));
-      } else {
-        return LevelDom.wrapPoint(_ptr.webkitConvertPointFromNodeToPage(LevelDom.unwrap(node), LevelDom.unwrap(p)));
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  Point webkitConvertPointFromPageToNode([Node node = null, Point p = null]) {
-    if (node === null) {
-      if (p === null) {
-        return LevelDom.wrapPoint(_ptr.webkitConvertPointFromPageToNode());
-      }
-    } else {
-      if (p === null) {
-        return LevelDom.wrapPoint(_ptr.webkitConvertPointFromPageToNode(LevelDom.unwrap(node)));
-      } else {
-        return LevelDom.wrapPoint(_ptr.webkitConvertPointFromPageToNode(LevelDom.unwrap(node), LevelDom.unwrap(p)));
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  int webkitRequestAnimationFrame(RequestAnimationFrameCallback callback, [Element element = null]) {
-    if (element === null) {
-      return _ptr.webkitRequestAnimationFrame(callback);
-    } else {
-      return _ptr.webkitRequestAnimationFrame(callback, LevelDom.unwrap(element));
-    }
-  }
-
-  WindowEvents get on() {
-    if (_on === null) {
-      _on = new WindowEventsImplementation._wrap(_ptr);
-    }
-    return _on;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-interface WorkerEvents extends AbstractWorkerEvents {
-  EventListenerList get message();
-}
-
-interface Worker extends AbstractWorker {
-
-  void postMessage(String message, [MessagePort messagePort]);
-
-  void terminate();
-
-  WorkerEvents get on();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-class WorkerEventsImplementation extends AbstractWorkerEventsImplementation
-    implements WorkerEvents {
-  WorkerEventsImplementation._wrap(_ptr) : super._wrap(_ptr);
-
-  EventListenerList get message() => _get('message');
-}
-
-class WorkerWrappingImplementation extends EventTargetWrappingImplementation implements Worker {
-  WorkerWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  void postMessage(String message, [MessagePort messagePort = null]) {
-    if (messagePort === null) {
-      _ptr.postMessage(message);
-      return;
-    } else {
-      _ptr.postMessage(message, LevelDom.unwrap(messagePort));
-      return;
-    }
-  }
-
-  void terminate() {
-    _ptr.terminate();
-    return;
-  }
-
-  WorkerEvents get on() {
-    if (_on === null) {
-      _on = new WorkerEventsImplementation._wrap(_ptr);
-    }
-    return _on;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-interface XMLHttpRequestEvents extends Events {
-  EventListenerList get abort();
-  EventListenerList get error();
-  EventListenerList get load();
-  EventListenerList get loadStart();
-  EventListenerList get progress();
-  EventListenerList get readyStateChange();
-}
-
-interface XMLHttpRequest extends EventTarget factory XMLHttpRequestWrappingImplementation {
-  static final int DONE = 4;
-
-  static final int HEADERS_RECEIVED = 2;
-
-  static final int LOADING = 3;
-
-  static final int OPENED = 1;
-
-  static final int UNSENT = 0;
-
-  XMLHttpRequest();
-
-  // TODO(rnystrom): This name should just be "get" which is valid in Dart, but
-  // not correctly implemented yet. (b/4970173)
-  XMLHttpRequest.getTEMPNAME(String url, onSuccess(XMLHttpRequest request));
-
-  int get readyState();
-
-  String get responseText();
-
-  String get responseType();
-
-  void set responseType(String value);
-
-  Document get responseXML();
-
-  int get status();
-
-  String get statusText();
-
-  XMLHttpRequestUpload get upload();
-
-  bool get withCredentials();
-
-  void set withCredentials(bool value);
-
-  void abort();
-
-  String getAllResponseHeaders();
-
-  String getResponseHeader(String header);
-
-  void open(String method, String url, bool async, [String user, String password]);
-
-  void overrideMimeType(String mime);
-
-  void send([String data]);
-
-  void setRequestHeader(String header, String value);
-
-  XMLHttpRequestEvents get on();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-interface XMLHttpRequestUploadEvents extends Events {
-  EventListenerList get abort();
-  EventListenerList get error();
-  EventListenerList get load();
-  EventListenerList get loadStart();
-  EventListenerList get progress();
-}
-
-interface XMLHttpRequestUpload extends EventTarget {
-  XMLHttpRequestUploadEvents get on();
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-class XMLHttpRequestUploadEventsImplementation extends EventsImplementation
-    implements XMLHttpRequestUploadEvents {
-  XMLHttpRequestUploadEventsImplementation._wrap(_ptr) : super._wrap(_ptr);
-
-  EventListenerList get abort() => _get('abort');
-  EventListenerList get error() => _get('error');
-  EventListenerList get load() => _get('load');
-  EventListenerList get loadStart() => _get('loadstart');
-  EventListenerList get progress() => _get('progress');
-}
-
-class XMLHttpRequestUploadWrappingImplementation extends EventTargetWrappingImplementation implements XMLHttpRequestUpload {
-  XMLHttpRequestUploadWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  XMLHttpRequestUploadEvents get on() {
-    if (_on === null) {
-      _on = new XMLHttpRequestUploadEventsImplementation._wrap(_ptr);
-    }
-    return _on;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-class XMLHttpRequestEventsImplementation extends EventsImplementation
-    implements XMLHttpRequestEvents {
-  XMLHttpRequestEventsImplementation._wrap(_ptr) : super._wrap(_ptr);
-
-  EventListenerList get abort() => _get('abort');
-  EventListenerList get error() => _get('error');
-  EventListenerList get load() => _get('load');
-  EventListenerList get loadStart() => _get('loadstart');
-  EventListenerList get progress() => _get('progress');
-  EventListenerList get readyStateChange() => _get('readystatechange');
-}
-
-class XMLHttpRequestWrappingImplementation extends EventTargetWrappingImplementation implements XMLHttpRequest {
-  XMLHttpRequestWrappingImplementation._wrap(
-      dom.XMLHttpRequest ptr) : super._wrap(ptr);
-
-  factory XMLHttpRequestWrappingImplementation() {
-    return new XMLHttpRequestWrappingImplementation._wrap(
-        new dom.XMLHttpRequest());
-  }
-
-  factory XMLHttpRequestWrappingImplementation.getTEMPNAME(String url,
-      onSuccess(XMLHttpRequest request)) {
-    final request = new XMLHttpRequest();
-    request.open('GET', url, true);
-
-    // TODO(terry): Validate after client login added if necessary to forward
-    //              cookies to server.
-    request.withCredentials = true;
-
-    // Status 0 is for local XHR request.
-    request.on.readyStateChange.add((e) {
-      if (request.readyState == XMLHttpRequest.DONE &&
-          (request.status == 200 || request.status == 0)) {
-        onSuccess(request);
-      }
-    });
-
-    request.send();
-
-    return request;
-  }
-
-  int get readyState() => _ptr.readyState;
-
-  String get responseText() => _ptr.responseText;
-
-  String get responseType() => _ptr.responseType;
-
-  void set responseType(String value) { _ptr.responseType = value; }
-
-  Document get responseXML() => LevelDom.wrapDocument(_ptr.responseXML);
-
-  int get status() => _ptr.status;
-
-  String get statusText() => _ptr.statusText;
-
-  XMLHttpRequestUpload get upload() => LevelDom.wrapXMLHttpRequestUpload(_ptr.upload);
-
-  bool get withCredentials() => _ptr.withCredentials;
-
-  void set withCredentials(bool value) { _ptr.withCredentials = value; }
-
-  void abort() {
-    _ptr.abort();
-    return;
-  }
-
-  String getAllResponseHeaders() {
-    return _ptr.getAllResponseHeaders();
-  }
-
-  String getResponseHeader(String header) {
-    return _ptr.getResponseHeader(header);
-  }
-
-  void open(String method, String url, bool async, [String user = null, String password = null]) {
-    if (user === null) {
-      if (password === null) {
-        _ptr.open(method, url, async);
-        return;
-      }
-    } else {
-      if (password === null) {
-        _ptr.open(method, url, async, user);
-        return;
-      } else {
-        _ptr.open(method, url, async, user, password);
-        return;
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  void overrideMimeType(String mime) {
-    _ptr.overrideMimeType(mime);
-  }
-
-  void send([var data = null]) {
-    if (data === null) {
-      _ptr.send();
-      return;
-    } else {
-      if (data is Document) {
-        _ptr.send(LevelDom.unwrapMaybePrimitive(data));
-        return;
-      } else {
-        if (data is String) {
-          _ptr.send(LevelDom.unwrapMaybePrimitive(data));
-          return;
-        }
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  void setRequestHeader(String header, String value) {
-    _ptr.setRequestHeader(header, value);
-  }
-
-  XMLHttpRequestEvents get on() {
-    if (_on === null) {
-      _on = new XMLHttpRequestEventsImplementation._wrap(_ptr);
-    }
-    return _on;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-/**
- * The [Collections] class implements static methods useful when
- * writing a class that implements [Collection] and the [iterator]
- * method.
- */
-class _Collections {
-  static void forEach(Iterable<Object> iterable, void f(Object o)) {
-    for (final e in iterable) {
-      f(e);
-    }
-  }
-
-  static bool some(Iterable<Object> iterable, bool f(Object o)) {
-    for (final e in iterable) {
-      if (f(e)) return true;
-    }
-    return false;
-  }
-
-  static bool every(Iterable<Object> iterable, bool f(Object o)) {
-    for (final e in iterable) {
-      if (!f(e)) return false;
-    }
-    return true;
-  }
-
-  static List filter(Iterable<Object> source,
-                     List<Object> destination,
-                     bool f(o)) {
-    for (final e in source) {
-      if (f(e)) destination.add(e);
-    }
-    return destination;
-  }
-
-  static bool isEmpty(Iterable<Object> iterable) {
-    return !iterable.iterator().hasNext();
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-
-// These factory methods could all live in one factory provider class but dartc
-// has a bug (5399939) preventing that.
-
-class _FileReaderFactoryProvider {
-
-  factory FileReader() {
-    return new dom.FileReader();
-  }
-}
-
-class _CSSMatrixFactoryProvider {
-
-  factory CSSMatrix([String spec = '']) {
-    return new CSSMatrixWrappingImplementation._wrap(
-        new dom.WebKitCSSMatrix(spec));
-  }
-}
-
-class _PointFactoryProvider {
-
-  factory Point(num x, num y) {
-    return new PointWrappingImplementation._wrap(new dom.WebKitPoint(x, y));
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// Iterator for lists with fixed size.
-class _FixedSizeListIterator<T> extends _VariableSizeListIterator<T> {
-  _FixedSizeListIterator(List<T> list)
-      : super(list),
-        _length = list.length;
-
-  bool hasNext() => _length > _pos;
-
-  final int _length;  // Cache list length for faster access.
-}
-
-// Iterator for lists with variable size.
-class _VariableSizeListIterator<T> implements Iterator<T> {
-  _VariableSizeListIterator(List<T> list)
-      : _list = list,
-        _pos = 0;
-
-  bool hasNext() => _list.length > _pos;
-
-  T next() {
-    if (!hasNext()) {
-      throw const NoMoreElementsException();
-    }
-    return _list[_pos++];
-  }
-
-  final List<T> _list;
-  int _pos;
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// TODO(jacobr): move into a core library or at least merge with the copy
-// in client/dom/src
-class _Lists {
-
-  /**
-   * Returns the index in the array [a] of the given [element], starting
-   * the search at index [startIndex] to [endIndex] (exclusive).
-   * Returns -1 if [element] is not found.
-   */
-  static int indexOf(List a,
-                     Object element,
-                     int startIndex,
-                     int endIndex) {
-    if (startIndex >= a.length) {
-      return -1;
-    }
-    if (startIndex < 0) {
-      startIndex = 0;
-    }
-    for (int i = startIndex; i < endIndex; i++) {
-      if (a[i] == element) {
-        return i;
-      }
-    }
-    return -1;
-  }
-
-  /**
-   * Returns the last index in the array [a] of the given [element], starting
-   * the search at index [startIndex] to 0.
-   * Returns -1 if [element] is not found.
-   */
-  static int lastIndexOf(List a, Object element, int startIndex) {
-    if (startIndex < 0) {
-      return -1;
-    }
-    if (startIndex >= a.length) {
-      startIndex = a.length - 1;
-    }
-    for (int i = startIndex; i >= 0; i--) {
-      if (a[i] == element) {
-        return i;
-      }
-    }
-    return -1;
-  }
-}