Split html library into html and html_impl

client/html/release/html.dart

 #library('html');
 
 #import('dart:dom', prefix:'dom');
+#import('dart:htmlimpl');
 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for 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();
 
@@ skipping 6402 matching lines @@
   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.
-
-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 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 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 start = 0]) {
-    return _Lists.indexOf(this, element, start, this.length);
-  }
-
-  int lastIndexOf(int element, [int start = null]) {
-    if (start == null) start = length - 1;
-    return _Lists.lastIndexOf(this, element, start);
-  }
-
-  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 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 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 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 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 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 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 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 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 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 start = 0]) {
-    return _Lists.indexOf(this, element, start, this.length);
-  }
-
-  int lastIndexOf(String element, [int start = null]) {
-    if (start === null) start = length - 1;
-    return _Lists.lastIndexOf(this, element, start);
-  }
-
-  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 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 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 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 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 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 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 start = 0]) {
-    return _Lists.indexOf(this, element, start, this.length);
-  }
-
-  int lastIndexOf(StyleSheet element, [int start = null]) {
-    if (start == null) start = length - 1;
-    return _Lists.lastIndexOf(this, element, start);
-  }
-
-  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 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 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 start = 0]) {
-    return _Lists.indexOf(this, element, start, this.length);
-  }
-
-  int lastIndexOf(Touch element, [int start = null]) {
-    if (start === null) start = length - 1;
-    return _Lists.lastIndexOf(this, element, start);
-  }
-
-  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 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 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 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 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.
-
-/**
- * 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 {
-
-  /** @domName Window.createWebKitPoint */
-  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;
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for 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 AnimationEvent extends Event factory AnimationEventWrappingImplementation {
 
   AnimationEvent(String type, String propertyName, double elapsedTime,
       [bool canBubble, bool cancelable]);
 
   String get animationName();
 
   num get elapsedTime();
 }
 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for 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 AnimationEventWrappingImplementation extends EventWrappingImplementation implements AnimationEvent {
-  static String _name;
-
-  AnimationEventWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  static String get _eventName() {
-    if (_name != null) return _name;
-
-    try {
-      dom.document.createEvent("WebKitAnimationEvent");
-      _name = "WebKitAnimationEvent";
-    } catch (var e) {
-      _name = "AnimationEvent";
-    }
-    return _name;
-  }
-
-  factory AnimationEventWrappingImplementation(String type, String propertyName,
-      double elapsedTime, [bool canBubble = true, bool cancelable = true]) {
-    final e = dom.document.createEvent(_eventName);
-    e.initWebKitAnimationEvent(
-        type, canBubble, cancelable, propertyName, elapsedTime);
-    return LevelDom.wrapAnimationEvent(e);
-  }
-
-  String get animationName() => _ptr.animationName;
-
-  num get elapsedTime() => _ptr.elapsedTime;
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for 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 BeforeLoadEvent extends Event factory BeforeLoadEventWrappingImplementation {
 
   BeforeLoadEvent(String type, String url, [bool canBubble, bool cancelable]);
 
   String get 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.
 
-class BeforeLoadEventWrappingImplementation extends EventWrappingImplementation implements BeforeLoadEvent {
-  BeforeLoadEventWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  factory BeforeLoadEventWrappingImplementation(String type, String url,
-      [bool canBubble = true, bool cancelable = true]) {
-    final e = dom.document.createEvent("BeforeLoadEvent");
-    e.initBeforeLoadEvent(type, canBubble, cancelable, url);
-    return LevelDom.wrapBeforeLoadEvent(e);
-  }
-
-  String get url() => _ptr.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.
-
 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.
-
 interface CloseEvent extends Event factory CloseEventWrappingImplementation {
 
   CloseEvent(String type, int code, String reason,
       [bool canBubble, bool cancelable, bool wasClean]);
 
   int get code();
 
   String get reason();
 
   bool get wasClean();
 }
 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for 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 CloseEventWrappingImplementation extends EventWrappingImplementation implements CloseEvent {
-  CloseEventWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  factory CloseEventWrappingImplementation(String type, int code, String reason,
-      [bool canBubble = true, bool cancelable = true, bool wasClean = true]) {
-    final e = dom.document.createEvent("CloseEvent");
-    e.initCloseEvent(type, canBubble, cancelable, wasClean, code, reason);
-    return LevelDom.wrapCloseEvent(e);
-  }
-
-  int get code() => _ptr.code;
-
-  String get reason() => _ptr.reason;
-
-  bool get wasClean() => _ptr.wasClean;
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for 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 CompositionEvent extends UIEvent factory CompositionEventWrappingImplementation {
 
   CompositionEvent(String type, Window view, String data, [bool canBubble,
       bool cancelable]);
 
   String get 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.
 
-class CompositionEventWrappingImplementation extends UIEventWrappingImplementation implements CompositionEvent {
-  CompositionEventWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  factory CompositionEventWrappingImplementation(String type, Window view,
-      String data, [bool canBubble = true, bool cancelable = true]) {
-    final e = dom.document.createEvent("CompositionEvent");
-    e.initCompositionEvent(type, canBubble, cancelable, LevelDom.unwrap(view),
-        data);
-    return LevelDom.wrapCompositionEvent(e);
-  }
-
-  String get data() => _ptr.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 - 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() {
@@ skipping 2005 matching lines @@
   String get zoom();
 
   /** Sets the value of "zoom" */
   void set zoom(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.
-// This file was generated by html/scripts/css_code_generator.py
-
-// Source of CSS properties:
-//   Source/WebCore/css/CSSPropertyNames.in
-
-// TODO(jacobr): add versions that take numeric values in px, miliseconds, etc.
-
-class CSSStyleDeclarationWrappingImplementation extends DOMWrapperBase implements CSSStyleDeclaration {
-  static String _cachedBrowserPrefix;
-
-  CSSStyleDeclarationWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  factory CSSStyleDeclarationWrappingImplementation.css(String css) {
-    var style = new Element.tag('div').style;
-    style.cssText = css;
-    return style;
-  }
-
-  factory CSSStyleDeclarationWrappingImplementation() {
-    return new CSSStyleDeclarationWrappingImplementation.css('');
-  }
-
-  static String get _browserPrefix() {
-    if (_cachedBrowserPrefix === null) {
-      if (_Device.isFirefox) {
-        _cachedBrowserPrefix = '-moz-';
-      } else {
-        _cachedBrowserPrefix = '-webkit-';
-      }
-      // TODO(jacobr): support IE 9.0 and Opera as well.
-    }
-    return _cachedBrowserPrefix;
-  }
-
-  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"; }
-
-
-  /** Gets the value of "animation" */
-  String get animation() =>
-    getPropertyValue('${_browserPrefix}animation');
-
-  /** Sets the value of "animation" */
-  void set animation(String value) {
-    setProperty('${_browserPrefix}animation', value, '');
-  }
-
-  /** Gets the value of "animation-delay" */
-  String get animationDelay() =>
-    getPropertyValue('${_browserPrefix}animation-delay');
-
-  /** Sets the value of "animation-delay" */
-  void set animationDelay(String value) {
-    setProperty('${_browserPrefix}animation-delay', value, '');
-  }
-
-  /** Gets the value of "animation-direction" */
-  String get animationDirection() =>
-    getPropertyValue('${_browserPrefix}animation-direction');
-
-  /** Sets the value of "animation-direction" */
-  void set animationDirection(String value) {
-    setProperty('${_browserPrefix}animation-direction', value, '');
-  }
-
-  /** Gets the value of "animation-duration" */
-  String get animationDuration() =>
-    getPropertyValue('${_browserPrefix}animation-duration');
-
-  /** Sets the value of "animation-duration" */
-  void set animationDuration(String value) {
-    setProperty('${_browserPrefix}animation-duration', value, '');
-  }
-
-  /** Gets the value of "animation-fill-mode" */
-  String get animationFillMode() =>
-    getPropertyValue('${_browserPrefix}animation-fill-mode');
-
-  /** Sets the value of "animation-fill-mode" */
-  void set animationFillMode(String value) {
-    setProperty('${_browserPrefix}animation-fill-mode', value, '');
-  }
-
-  /** Gets the value of "animation-iteration-count" */
-  String get animationIterationCount() =>
-    getPropertyValue('${_browserPrefix}animation-iteration-count');
-
-  /** Sets the value of "animation-iteration-count" */
-  void set animationIterationCount(String value) {
-    setProperty('${_browserPrefix}animation-iteration-count', value, '');
-  }
-
-  /** Gets the value of "animation-name" */
-  String get animationName() =>
-    getPropertyValue('${_browserPrefix}animation-name');
-
-  /** Sets the value of "animation-name" */
-  void set animationName(String value) {
-    setProperty('${_browserPrefix}animation-name', value, '');
-  }
-
-  /** Gets the value of "animation-play-state" */
-  String get animationPlayState() =>
-    getPropertyValue('${_browserPrefix}animation-play-state');
-
-  /** Sets the value of "animation-play-state" */
-  void set animationPlayState(String value) {
-    setProperty('${_browserPrefix}animation-play-state', value, '');
-  }
-
-  /** Gets the value of "animation-timing-function" */
-  String get animationTimingFunction() =>
-    getPropertyValue('${_browserPrefix}animation-timing-function');
-
-  /** Sets the value of "animation-timing-function" */
-  void set animationTimingFunction(String value) {
-    setProperty('${_browserPrefix}animation-timing-function', value, '');
-  }
-
-  /** Gets the value of "appearance" */
-  String get appearance() =>
-    getPropertyValue('${_browserPrefix}appearance');
-
-  /** Sets the value of "appearance" */
-  void set appearance(String value) {
-    setProperty('${_browserPrefix}appearance', value, '');
-  }
-
-  /** Gets the value of "backface-visibility" */
-  String get backfaceVisibility() =>
-    getPropertyValue('${_browserPrefix}backface-visibility');
-
-  /** Sets the value of "backface-visibility" */
-  void set backfaceVisibility(String value) {
-    setProperty('${_browserPrefix}backface-visibility', value, '');
-  }
-
-  /** Gets the value of "background" */
-  String get background() =>
-    getPropertyValue('background');
-
-  /** Sets the value of "background" */
-  void set background(String value) {
-    setProperty('background', value, '');
-  }
-
-  /** Gets the value of "background-attachment" */
-  String get backgroundAttachment() =>
-    getPropertyValue('background-attachment');
-
-  /** Sets the value of "background-attachment" */
-  void set backgroundAttachment(String value) {
-    setProperty('background-attachment', value, '');
-  }
-
-  /** Gets the value of "background-clip" */
-  String get backgroundClip() =>
-    getPropertyValue('background-clip');
-
-  /** Sets the value of "background-clip" */
-  void set backgroundClip(String value) {
-    setProperty('background-clip', value, '');
-  }
-
-  /** Gets the value of "background-color" */
-  String get backgroundColor() =>
-    getPropertyValue('background-color');
-
-  /** Sets the value of "background-color" */
-  void set backgroundColor(String value) {
-    setProperty('background-color', value, '');
-  }
-
-  /** Gets the value of "background-composite" */
-  String get backgroundComposite() =>
-    getPropertyValue('${_browserPrefix}background-composite');
-
-  /** Sets the value of "background-composite" */
-  void set backgroundComposite(String value) {
-    setProperty('${_browserPrefix}background-composite', value, '');
-  }
-
-  /** Gets the value of "background-image" */
-  String get backgroundImage() =>
-    getPropertyValue('background-image');
-
-  /** Sets the value of "background-image" */
-  void set backgroundImage(String value) {
-    setProperty('background-image', value, '');
-  }
-
-  /** Gets the value of "background-origin" */
-  String get backgroundOrigin() =>
-    getPropertyValue('background-origin');
-
-  /** Sets the value of "background-origin" */
-  void set backgroundOrigin(String value) {
-    setProperty('background-origin', value, '');
-  }
-
-  /** Gets the value of "background-position" */
-  String get backgroundPosition() =>
-    getPropertyValue('background-position');
-
-  /** Sets the value of "background-position" */
-  void set backgroundPosition(String value) {
-    setProperty('background-position', value, '');
-  }
-
-  /** Gets the value of "background-position-x" */
-  String get backgroundPositionX() =>
-    getPropertyValue('background-position-x');
-
-  /** Sets the value of "background-position-x" */
-  void set backgroundPositionX(String value) {
-    setProperty('background-position-x', value, '');
-  }
-
-  /** Gets the value of "background-position-y" */
-  String get backgroundPositionY() =>
-    getPropertyValue('background-position-y');
-
-  /** Sets the value of "background-position-y" */
-  void set backgroundPositionY(String value) {
-    setProperty('background-position-y', value, '');
-  }
-
-  /** Gets the value of "background-repeat" */
-  String get backgroundRepeat() =>
-    getPropertyValue('background-repeat');
-
-  /** Sets the value of "background-repeat" */
-  void set backgroundRepeat(String value) {
-    setProperty('background-repeat', value, '');
-  }
-
-  /** Gets the value of "background-repeat-x" */
-  String get backgroundRepeatX() =>
-    getPropertyValue('background-repeat-x');
-
-  /** Sets the value of "background-repeat-x" */
-  void set backgroundRepeatX(String value) {
-    setProperty('background-repeat-x', value, '');
-  }
-
-  /** Gets the value of "background-repeat-y" */
-  String get backgroundRepeatY() =>
-    getPropertyValue('background-repeat-y');
-
-  /** Sets the value of "background-repeat-y" */
-  void set backgroundRepeatY(String value) {
-    setProperty('background-repeat-y', value, '');
-  }
-
-  /** Gets the value of "background-size" */
-  String get backgroundSize() =>
-    getPropertyValue('background-size');
-
-  /** Sets the value of "background-size" */
-  void set backgroundSize(String value) {
-    setProperty('background-size', value, '');
-  }
-
-  /** Gets the value of "border" */
-  String get border() =>
-    getPropertyValue('border');
-
-  /** Sets the value of "border" */
-  void set border(String value) {
-    setProperty('border', value, '');
-  }
-
-  /** Gets the value of "border-after" */
-  String get borderAfter() =>
-    getPropertyValue('${_browserPrefix}border-after');
-
-  /** Sets the value of "border-after" */
-  void set borderAfter(String value) {
-    setProperty('${_browserPrefix}border-after', value, '');
-  }
-
-  /** Gets the value of "border-after-color" */
-  String get borderAfterColor() =>
-    getPropertyValue('${_browserPrefix}border-after-color');
-
-  /** Sets the value of "border-after-color" */
-  void set borderAfterColor(String value) {
-    setProperty('${_browserPrefix}border-after-color', value, '');
-  }
-
-  /** Gets the value of "border-after-style" */
-  String get borderAfterStyle() =>
-    getPropertyValue('${_browserPrefix}border-after-style');
-
-  /** Sets the value of "border-after-style" */
-  void set borderAfterStyle(String value) {
-    setProperty('${_browserPrefix}border-after-style', value, '');
-  }
-
-  /** Gets the value of "border-after-width" */
-  String get borderAfterWidth() =>
-    getPropertyValue('${_browserPrefix}border-after-width');
-
-  /** Sets the value of "border-after-width" */
-  void set borderAfterWidth(String value) {
-    setProperty('${_browserPrefix}border-after-width', value, '');
-  }
-
-  /** Gets the value of "border-before" */
-  String get borderBefore() =>
-    getPropertyValue('${_browserPrefix}border-before');
-
-  /** Sets the value of "border-before" */
-  void set borderBefore(String value) {
-    setProperty('${_browserPrefix}border-before', value, '');
-  }
-
-  /** Gets the value of "border-before-color" */
-  String get borderBeforeColor() =>
-    getPropertyValue('${_browserPrefix}border-before-color');
-
-  /** Sets the value of "border-before-color" */
-  void set borderBeforeColor(String value) {
-    setProperty('${_browserPrefix}border-before-color', value, '');
-  }
-
-  /** Gets the value of "border-before-style" */
-  String get borderBeforeStyle() =>
-    getPropertyValue('${_browserPrefix}border-before-style');
-
-  /** Sets the value of "border-before-style" */
-  void set borderBeforeStyle(String value) {
-    setProperty('${_browserPrefix}border-before-style', value, '');
-  }
-
-  /** Gets the value of "border-before-width" */
-  String get borderBeforeWidth() =>
-    getPropertyValue('${_browserPrefix}border-before-width');
-
-  /** Sets the value of "border-before-width" */
-  void set borderBeforeWidth(String value) {
-    setProperty('${_browserPrefix}border-before-width', value, '');
-  }
-
-  /** Gets the value of "border-bottom" */
-  String get borderBottom() =>
-    getPropertyValue('border-bottom');
-
-  /** Sets the value of "border-bottom" */
-  void set borderBottom(String value) {
-    setProperty('border-bottom', value, '');
-  }
-
-  /** Gets the value of "border-bottom-color" */
-  String get borderBottomColor() =>
-    getPropertyValue('border-bottom-color');
-
-  /** Sets the value of "border-bottom-color" */
-  void set borderBottomColor(String value) {
-    setProperty('border-bottom-color', value, '');
-  }
-
-  /** Gets the value of "border-bottom-left-radius" */
-  String get borderBottomLeftRadius() =>
-    getPropertyValue('border-bottom-left-radius');
-
-  /** Sets the value of "border-bottom-left-radius" */
-  void set borderBottomLeftRadius(String value) {
-    setProperty('border-bottom-left-radius', value, '');
-  }
-
-  /** Gets the value of "border-bottom-right-radius" */
-  String get borderBottomRightRadius() =>
-    getPropertyValue('border-bottom-right-radius');
-
-  /** Sets the value of "border-bottom-right-radius" */
-  void set borderBottomRightRadius(String value) {
-    setProperty('border-bottom-right-radius', value, '');
-  }
-
-  /** Gets the value of "border-bottom-style" */
-  String get borderBottomStyle() =>
-    getPropertyValue('border-bottom-style');
-
-  /** Sets the value of "border-bottom-style" */
-  void set borderBottomStyle(String value) {
-    setProperty('border-bottom-style', value, '');
-  }
-
-  /** Gets the value of "border-bottom-width" */
-  String get borderBottomWidth() =>
-    getPropertyValue('border-bottom-width');
-
-  /** Sets the value of "border-bottom-width" */
-  void set borderBottomWidth(String value) {
-    setProperty('border-bottom-width', value, '');
-  }
-
-  /** Gets the value of "border-collapse" */
-  String get borderCollapse() =>
-    getPropertyValue('border-collapse');
-
-  /** Sets the value of "border-collapse" */
-  void set borderCollapse(String value) {
-    setProperty('border-collapse', value, '');
-  }
-
-  /** Gets the value of "border-color" */
-  String get borderColor() =>
-    getPropertyValue('border-color');
-
-  /** Sets the value of "border-color" */
-  void set borderColor(String value) {
-    setProperty('border-color', value, '');
-  }
-
-  /** Gets the value of "border-end" */
-  String get borderEnd() =>
-    getPropertyValue('${_browserPrefix}border-end');
-
-  /** Sets the value of "border-end" */
-  void set borderEnd(String value) {
-    setProperty('${_browserPrefix}border-end', value, '');
-  }
-
-  /** Gets the value of "border-end-color" */
-  String get borderEndColor() =>
-    getPropertyValue('${_browserPrefix}border-end-color');
-
-  /** Sets the value of "border-end-color" */
-  void set borderEndColor(String value) {
-    setProperty('${_browserPrefix}border-end-color', value, '');
-  }
-
-  /** Gets the value of "border-end-style" */
-  String get borderEndStyle() =>
-    getPropertyValue('${_browserPrefix}border-end-style');
-
-  /** Sets the value of "border-end-style" */
-  void set borderEndStyle(String value) {
-    setProperty('${_browserPrefix}border-end-style', value, '');
-  }
-
-  /** Gets the value of "border-end-width" */
-  String get borderEndWidth() =>
-    getPropertyValue('${_browserPrefix}border-end-width');
-
-  /** Sets the value of "border-end-width" */
-  void set borderEndWidth(String value) {
-    setProperty('${_browserPrefix}border-end-width', value, '');
-  }
-
-  /** Gets the value of "border-fit" */
-  String get borderFit() =>
-    getPropertyValue('${_browserPrefix}border-fit');
-
-  /** Sets the value of "border-fit" */
-  void set borderFit(String value) {
-    setProperty('${_browserPrefix}border-fit', value, '');
-  }
-
-  /** Gets the value of "border-horizontal-spacing" */
-  String get borderHorizontalSpacing() =>
-    getPropertyValue('${_browserPrefix}border-horizontal-spacing');
-
-  /** Sets the value of "border-horizontal-spacing" */
-  void set borderHorizontalSpacing(String value) {
-    setProperty('${_browserPrefix}border-horizontal-spacing', value, '');
-  }
-
-  /** Gets the value of "border-image" */
-  String get borderImage() =>
-    getPropertyValue('border-image');
-
-  /** Sets the value of "border-image" */
-  void set borderImage(String value) {
-    setProperty('border-image', value, '');
-  }
-
-  /** Gets the value of "border-image-outset" */
-  String get borderImageOutset() =>
-    getPropertyValue('border-image-outset');
-
-  /** Sets the value of "border-image-outset" */
-  void set borderImageOutset(String value) {
-    setProperty('border-image-outset', value, '');
-  }
-
-  /** Gets the value of "border-image-repeat" */
-  String get borderImageRepeat() =>
-    getPropertyValue('border-image-repeat');
-
-  /** Sets the value of "border-image-repeat" */
-  void set borderImageRepeat(String value) {
-    setProperty('border-image-repeat', value, '');
-  }
-
-  /** Gets the value of "border-image-slice" */
-  String get borderImageSlice() =>
-    getPropertyValue('border-image-slice');
-
-  /** Sets the value of "border-image-slice" */
-  void set borderImageSlice(String value) {
-    setProperty('border-image-slice', value, '');
-  }
-
-  /** Gets the value of "border-image-source" */
-  String get borderImageSource() =>
-    getPropertyValue('border-image-source');
-
-  /** Sets the value of "border-image-source" */
-  void set borderImageSource(String value) {
-    setProperty('border-image-source', value, '');
-  }
-
-  /** Gets the value of "border-image-width" */
-  String get borderImageWidth() =>
-    getPropertyValue('border-image-width');
-
-  /** Sets the value of "border-image-width" */
-  void set borderImageWidth(String value) {
-    setProperty('border-image-width', value, '');
-  }
-
-  /** Gets the value of "border-left" */
-  String get borderLeft() =>
-    getPropertyValue('border-left');
-
-  /** Sets the value of "border-left" */
-  void set borderLeft(String value) {
-    setProperty('border-left', value, '');
-  }
-
-  /** Gets the value of "border-left-color" */
-  String get borderLeftColor() =>
-    getPropertyValue('border-left-color');
-
-  /** Sets the value of "border-left-color" */
-  void set borderLeftColor(String value) {
-    setProperty('border-left-color', value, '');
-  }
-
-  /** Gets the value of "border-left-style" */
-  String get borderLeftStyle() =>
-    getPropertyValue('border-left-style');
-
-  /** Sets the value of "border-left-style" */
-  void set borderLeftStyle(String value) {
-    setProperty('border-left-style', value, '');
-  }
-
-  /** Gets the value of "border-left-width" */
-  String get borderLeftWidth() =>
-    getPropertyValue('border-left-width');
-
-  /** Sets the value of "border-left-width" */
-  void set borderLeftWidth(String value) {
-    setProperty('border-left-width', value, '');
-  }
-
-  /** Gets the value of "border-radius" */
-  String get borderRadius() =>
-    getPropertyValue('border-radius');
-
-  /** Sets the value of "border-radius" */
-  void set borderRadius(String value) {
-    setProperty('border-radius', value, '');
-  }
-
-  /** Gets the value of "border-right" */
-  String get borderRight() =>
-    getPropertyValue('border-right');
-
-  /** Sets the value of "border-right" */
-  void set borderRight(String value) {
-    setProperty('border-right', value, '');
-  }
-
-  /** Gets the value of "border-right-color" */
-  String get borderRightColor() =>
-    getPropertyValue('border-right-color');
-
-  /** Sets the value of "border-right-color" */
-  void set borderRightColor(String value) {
-    setProperty('border-right-color', value, '');
-  }
-
-  /** Gets the value of "border-right-style" */
-  String get borderRightStyle() =>
-    getPropertyValue('border-right-style');
-
-  /** Sets the value of "border-right-style" */
-  void set borderRightStyle(String value) {
-    setProperty('border-right-style', value, '');
-  }
-
-  /** Gets the value of "border-right-width" */
-  String get borderRightWidth() =>
-    getPropertyValue('border-right-width');
-
-  /** Sets the value of "border-right-width" */
-  void set borderRightWidth(String value) {
-    setProperty('border-right-width', value, '');
-  }
-
-  /** Gets the value of "border-spacing" */
-  String get borderSpacing() =>
-    getPropertyValue('border-spacing');
-
-  /** Sets the value of "border-spacing" */
-  void set borderSpacing(String value) {
-    setProperty('border-spacing', value, '');
-  }
-
-  /** Gets the value of "border-start" */
-  String get borderStart() =>
-    getPropertyValue('${_browserPrefix}border-start');
-
-  /** Sets the value of "border-start" */
-  void set borderStart(String value) {
-    setProperty('${_browserPrefix}border-start', value, '');
-  }
-
-  /** Gets the value of "border-start-color" */
-  String get borderStartColor() =>
-    getPropertyValue('${_browserPrefix}border-start-color');
-
-  /** Sets the value of "border-start-color" */
-  void set borderStartColor(String value) {
-    setProperty('${_browserPrefix}border-start-color', value, '');
-  }
-
-  /** Gets the value of "border-start-style" */
-  String get borderStartStyle() =>
-    getPropertyValue('${_browserPrefix}border-start-style');
-
-  /** Sets the value of "border-start-style" */
-  void set borderStartStyle(String value) {
-    setProperty('${_browserPrefix}border-start-style', value, '');
-  }
-
-  /** Gets the value of "border-start-width" */
-  String get borderStartWidth() =>
-    getPropertyValue('${_browserPrefix}border-start-width');
-
-  /** Sets the value of "border-start-width" */
-  void set borderStartWidth(String value) {
-    setProperty('${_browserPrefix}border-start-width', value, '');
-  }
-
-  /** Gets the value of "border-style" */
-  String get borderStyle() =>
-    getPropertyValue('border-style');
-
-  /** Sets the value of "border-style" */
-  void set borderStyle(String value) {
-    setProperty('border-style', value, '');
-  }
-
-  /** Gets the value of "border-top" */
-  String get borderTop() =>
-    getPropertyValue('border-top');
-
-  /** Sets the value of "border-top" */
-  void set borderTop(String value) {
-    setProperty('border-top', value, '');
-  }
-
-  /** Gets the value of "border-top-color" */
-  String get borderTopColor() =>
-    getPropertyValue('border-top-color');
-
-  /** Sets the value of "border-top-color" */
-  void set borderTopColor(String value) {
-    setProperty('border-top-color', value, '');
-  }
-
-  /** Gets the value of "border-top-left-radius" */
-  String get borderTopLeftRadius() =>
-    getPropertyValue('border-top-left-radius');
-
-  /** Sets the value of "border-top-left-radius" */
-  void set borderTopLeftRadius(String value) {
-    setProperty('border-top-left-radius', value, '');
-  }
-
-  /** Gets the value of "border-top-right-radius" */
-  String get borderTopRightRadius() =>
-    getPropertyValue('border-top-right-radius');
-
-  /** Sets the value of "border-top-right-radius" */
-  void set borderTopRightRadius(String value) {
-    setProperty('border-top-right-radius', value, '');
-  }
-
-  /** Gets the value of "border-top-style" */
-  String get borderTopStyle() =>
-    getPropertyValue('border-top-style');
-
-  /** Sets the value of "border-top-style" */
-  void set borderTopStyle(String value) {
-    setProperty('border-top-style', value, '');
-  }
-
-  /** Gets the value of "border-top-width" */
-  String get borderTopWidth() =>
-    getPropertyValue('border-top-width');
-
-  /** Sets the value of "border-top-width" */
-  void set borderTopWidth(String value) {
-    setProperty('border-top-width', value, '');
-  }
-
-  /** Gets the value of "border-vertical-spacing" */
-  String get borderVerticalSpacing() =>
-    getPropertyValue('${_browserPrefix}border-vertical-spacing');
-
-  /** Sets the value of "border-vertical-spacing" */
-  void set borderVerticalSpacing(String value) {
-    setProperty('${_browserPrefix}border-vertical-spacing', value, '');
-  }
-
-  /** Gets the value of "border-width" */
-  String get borderWidth() =>
-    getPropertyValue('border-width');
-
-  /** Sets the value of "border-width" */
-  void set borderWidth(String value) {
-    setProperty('border-width', value, '');
-  }
-
-  /** Gets the value of "bottom" */
-  String get bottom() =>
-    getPropertyValue('bottom');
-
-  /** Sets the value of "bottom" */
-  void set bottom(String value) {
-    setProperty('bottom', value, '');
-  }
-
-  /** Gets the value of "box-align" */
-  String get boxAlign() =>
-    getPropertyValue('${_browserPrefix}box-align');
-
-  /** Sets the value of "box-align" */
-  void set boxAlign(String value) {
-    setProperty('${_browserPrefix}box-align', value, '');
-  }
-
-  /** Gets the value of "box-direction" */
-  String get boxDirection() =>
-    getPropertyValue('${_browserPrefix}box-direction');
-
-  /** Sets the value of "box-direction" */
-  void set boxDirection(String value) {
-    setProperty('${_browserPrefix}box-direction', value, '');
-  }
-
-  /** Gets the value of "box-flex" */
-  String get boxFlex() =>
-    getPropertyValue('${_browserPrefix}box-flex');
-
-  /** Sets the value of "box-flex" */
-  void set boxFlex(String value) {
-    setProperty('${_browserPrefix}box-flex', value, '');
-  }
-
-  /** Gets the value of "box-flex-group" */
-  String get boxFlexGroup() =>
-    getPropertyValue('${_browserPrefix}box-flex-group');
-
-  /** Sets the value of "box-flex-group" */
-  void set boxFlexGroup(String value) {
-    setProperty('${_browserPrefix}box-flex-group', value, '');
-  }
-
-  /** Gets the value of "box-lines" */
-  String get boxLines() =>
-    getPropertyValue('${_browserPrefix}box-lines');
-
-  /** Sets the value of "box-lines" */
-  void set boxLines(String value) {
-    setProperty('${_browserPrefix}box-lines', value, '');
-  }
-
-  /** Gets the value of "box-ordinal-group" */
-  String get boxOrdinalGroup() =>
-    getPropertyValue('${_browserPrefix}box-ordinal-group');
-
-  /** Sets the value of "box-ordinal-group" */
-  void set boxOrdinalGroup(String value) {
-    setProperty('${_browserPrefix}box-ordinal-group', value, '');
-  }
-
-  /** Gets the value of "box-orient" */
-  String get boxOrient() =>
-    getPropertyValue('${_browserPrefix}box-orient');
-
-  /** Sets the value of "box-orient" */
-  void set boxOrient(String value) {
-    setProperty('${_browserPrefix}box-orient', value, '');
-  }
-
-  /** Gets the value of "box-pack" */
-  String get boxPack() =>
-    getPropertyValue('${_browserPrefix}box-pack');
-
-  /** Sets the value of "box-pack" */
-  void set boxPack(String value) {
-    setProperty('${_browserPrefix}box-pack', value, '');
-  }
-
-  /** Gets the value of "box-reflect" */
-  String get boxReflect() =>
-    getPropertyValue('${_browserPrefix}box-reflect');
-
-  /** Sets the value of "box-reflect" */
-  void set boxReflect(String value) {
-    setProperty('${_browserPrefix}box-reflect', value, '');
-  }
-
-  /** Gets the value of "box-shadow" */
-  String get boxShadow() =>
-    getPropertyValue('box-shadow');
-
-  /** Sets the value of "box-shadow" */
-  void set boxShadow(String value) {
-    setProperty('box-shadow', value, '');
-  }
-
-  /** Gets the value of "box-sizing" */
-  String get boxSizing() =>
-    getPropertyValue('box-sizing');
-
-  /** Sets the value of "box-sizing" */
-  void set boxSizing(String value) {
-    setProperty('box-sizing', value, '');
-  }
-
-  /** Gets the value of "caption-side" */
-  String get captionSide() =>
-    getPropertyValue('caption-side');
-
-  /** Sets the value of "caption-side" */
-  void set captionSide(String value) {
-    setProperty('caption-side', value, '');
-  }
-
-  /** Gets the value of "clear" */
-  String get clear() =>
-    getPropertyValue('clear');
-
-  /** Sets the value of "clear" */
-  void set clear(String value) {
-    setProperty('clear', value, '');
-  }
-
-  /** Gets the value of "clip" */
-  String get clip() =>
-    getPropertyValue('clip');
-
-  /** Sets the value of "clip" */
-  void set clip(String value) {
-    setProperty('clip', value, '');
-  }
-
-  /** Gets the value of "color" */
-  String get color() =>
-    getPropertyValue('color');
-
-  /** Sets the value of "color" */
-  void set color(String value) {
-    setProperty('color', value, '');
-  }
-
-  /** Gets the value of "color-correction" */
-  String get colorCorrection() =>
-    getPropertyValue('${_browserPrefix}color-correction');
-
-  /** Sets the value of "color-correction" */
-  void set colorCorrection(String value) {
-    setProperty('${_browserPrefix}color-correction', value, '');
-  }
-
-  /** Gets the value of "column-break-after" */
-  String get columnBreakAfter() =>
-    getPropertyValue('${_browserPrefix}column-break-after');
-
-  /** Sets the value of "column-break-after" */
-  void set columnBreakAfter(String value) {
-    setProperty('${_browserPrefix}column-break-after', value, '');
-  }
-
-  /** Gets the value of "column-break-before" */
-  String get columnBreakBefore() =>
-    getPropertyValue('${_browserPrefix}column-break-before');
-
-  /** Sets the value of "column-break-before" */
-  void set columnBreakBefore(String value) {
-    setProperty('${_browserPrefix}column-break-before', value, '');
-  }
-
-  /** Gets the value of "column-break-inside" */
-  String get columnBreakInside() =>
-    getPropertyValue('${_browserPrefix}column-break-inside');
-
-  /** Sets the value of "column-break-inside" */
-  void set columnBreakInside(String value) {
-    setProperty('${_browserPrefix}column-break-inside', value, '');
-  }
-
-  /** Gets the value of "column-count" */
-  String get columnCount() =>
-    getPropertyValue('${_browserPrefix}column-count');
-
-  /** Sets the value of "column-count" */
-  void set columnCount(String value) {
-    setProperty('${_browserPrefix}column-count', value, '');
-  }
-
-  /** Gets the value of "column-gap" */
-  String get columnGap() =>
-    getPropertyValue('${_browserPrefix}column-gap');
-
-  /** Sets the value of "column-gap" */
-  void set columnGap(String value) {
-    setProperty('${_browserPrefix}column-gap', value, '');
-  }
-
-  /** Gets the value of "column-rule" */
-  String get columnRule() =>
-    getPropertyValue('${_browserPrefix}column-rule');
-
-  /** Sets the value of "column-rule" */
-  void set columnRule(String value) {
-    setProperty('${_browserPrefix}column-rule', value, '');
-  }
-
-  /** Gets the value of "column-rule-color" */
-  String get columnRuleColor() =>
-    getPropertyValue('${_browserPrefix}column-rule-color');
-
-  /** Sets the value of "column-rule-color" */
-  void set columnRuleColor(String value) {
-    setProperty('${_browserPrefix}column-rule-color', value, '');
-  }
-
-  /** Gets the value of "column-rule-style" */
-  String get columnRuleStyle() =>
-    getPropertyValue('${_browserPrefix}column-rule-style');
-
-  /** Sets the value of "column-rule-style" */
-  void set columnRuleStyle(String value) {
-    setProperty('${_browserPrefix}column-rule-style', value, '');
-  }
-
-  /** Gets the value of "column-rule-width" */
-  String get columnRuleWidth() =>
-    getPropertyValue('${_browserPrefix}column-rule-width');
-
-  /** Sets the value of "column-rule-width" */
-  void set columnRuleWidth(String value) {
-    setProperty('${_browserPrefix}column-rule-width', value, '');
-  }
-
-  /** Gets the value of "column-span" */
-  String get columnSpan() =>
-    getPropertyValue('${_browserPrefix}column-span');
-
-  /** Sets the value of "column-span" */
-  void set columnSpan(String value) {
-    setProperty('${_browserPrefix}column-span', value, '');
-  }
-
-  /** Gets the value of "column-width" */
-  String get columnWidth() =>
-    getPropertyValue('${_browserPrefix}column-width');
-
-  /** Sets the value of "column-width" */
-  void set columnWidth(String value) {
-    setProperty('${_browserPrefix}column-width', value, '');
-  }
-
-  /** Gets the value of "columns" */
-  String get columns() =>
-    getPropertyValue('${_browserPrefix}columns');
-
-  /** Sets the value of "columns" */
-  void set columns(String value) {
-    setProperty('${_browserPrefix}columns', value, '');
-  }
-
-  /** Gets the value of "content" */
-  String get content() =>
-    getPropertyValue('content');
-
-  /** Sets the value of "content" */
-  void set content(String value) {
-    setProperty('content', value, '');
-  }
-
-  /** Gets the value of "counter-increment" */
-  String get counterIncrement() =>
-    getPropertyValue('counter-increment');
-
-  /** Sets the value of "counter-increment" */
-  void set counterIncrement(String value) {
-    setProperty('counter-increment', value, '');
-  }
-
-  /** Gets the value of "counter-reset" */
-  String get counterReset() =>
-    getPropertyValue('counter-reset');
-
-  /** Sets the value of "counter-reset" */
-  void set counterReset(String value) {
-    setProperty('counter-reset', value, '');
-  }
-
-  /** Gets the value of "cursor" */
-  String get cursor() =>
-    getPropertyValue('cursor');
-
-  /** Sets the value of "cursor" */
-  void set cursor(String value) {
-    setProperty('cursor', value, '');
-  }
-
-  /** Gets the value of "direction" */
-  String get direction() =>
-    getPropertyValue('direction');
-
-  /** Sets the value of "direction" */
-  void set direction(String value) {
-    setProperty('direction', value, '');
-  }
-
-  /** Gets the value of "display" */
-  String get display() =>
-    getPropertyValue('display');
-
-  /** Sets the value of "display" */
-  void set display(String value) {
-    setProperty('display', value, '');
-  }
-
-  /** Gets the value of "empty-cells" */
-  String get emptyCells() =>
-    getPropertyValue('empty-cells');
-
-  /** Sets the value of "empty-cells" */
-  void set emptyCells(String value) {
-    setProperty('empty-cells', value, '');
-  }
-
-  /** Gets the value of "filter" */
-  String get filter() =>
-    getPropertyValue('${_browserPrefix}filter');
-
-  /** Sets the value of "filter" */
-  void set filter(String value) {
-    setProperty('${_browserPrefix}filter', value, '');
-  }
-
-  /** Gets the value of "flex-align" */
-  String get flexAlign() =>
-    getPropertyValue('${_browserPrefix}flex-align');
-
-  /** Sets the value of "flex-align" */
-  void set flexAlign(String value) {
-    setProperty('${_browserPrefix}flex-align', value, '');
-  }
-
-  /** Gets the value of "flex-flow" */
-  String get flexFlow() =>
-    getPropertyValue('${_browserPrefix}flex-flow');
-
-  /** Sets the value of "flex-flow" */
-  void set flexFlow(String value) {
-    setProperty('${_browserPrefix}flex-flow', value, '');
-  }
-
-  /** Gets the value of "flex-order" */
-  String get flexOrder() =>
-    getPropertyValue('${_browserPrefix}flex-order');
-
-  /** Sets the value of "flex-order" */
-  void set flexOrder(String value) {
-    setProperty('${_browserPrefix}flex-order', value, '');
-  }
-
-  /** Gets the value of "flex-pack" */
-  String get flexPack() =>
-    getPropertyValue('${_browserPrefix}flex-pack');
-
-  /** Sets the value of "flex-pack" */
-  void set flexPack(String value) {
-    setProperty('${_browserPrefix}flex-pack', value, '');
-  }
-
-  /** Gets the value of "float" */
-  String get float() =>
-    getPropertyValue('float');
-
-  /** Sets the value of "float" */
-  void set float(String value) {
-    setProperty('float', value, '');
-  }
-
-  /** Gets the value of "flow-from" */
-  String get flowFrom() =>
-    getPropertyValue('${_browserPrefix}flow-from');
-
-  /** Sets the value of "flow-from" */
-  void set flowFrom(String value) {
-    setProperty('${_browserPrefix}flow-from', value, '');
-  }
-
-  /** Gets the value of "flow-into" */
-  String get flowInto() =>
-    getPropertyValue('${_browserPrefix}flow-into');
-
-  /** Sets the value of "flow-into" */
-  void set flowInto(String value) {
-    setProperty('${_browserPrefix}flow-into', value, '');
-  }
-
-  /** Gets the value of "font" */
-  String get font() =>
-    getPropertyValue('font');
-
-  /** Sets the value of "font" */
-  void set font(String value) {
-    setProperty('font', value, '');
-  }
-
-  /** Gets the value of "font-family" */
-  String get fontFamily() =>
-    getPropertyValue('font-family');
-
-  /** Sets the value of "font-family" */
-  void set fontFamily(String value) {
-    setProperty('font-family', value, '');
-  }
-
-  /** Gets the value of "font-feature-settings" */
-  String get fontFeatureSettings() =>
-    getPropertyValue('${_browserPrefix}font-feature-settings');
-
-  /** Sets the value of "font-feature-settings" */
-  void set fontFeatureSettings(String value) {
-    setProperty('${_browserPrefix}font-feature-settings', value, '');
-  }
-
-  /** Gets the value of "font-size" */
-  String get fontSize() =>
-    getPropertyValue('font-size');
-
-  /** Sets the value of "font-size" */
-  void set fontSize(String value) {
-    setProperty('font-size', value, '');
-  }
-
-  /** Gets the value of "font-size-delta" */
-  String get fontSizeDelta() =>
-    getPropertyValue('${_browserPrefix}font-size-delta');
-
-  /** Sets the value of "font-size-delta" */
-  void set fontSizeDelta(String value) {
-    setProperty('${_browserPrefix}font-size-delta', value, '');
-  }
-
-  /** Gets the value of "font-smoothing" */
-  String get fontSmoothing() =>
-    getPropertyValue('${_browserPrefix}font-smoothing');
-
-  /** Sets the value of "font-smoothing" */
-  void set fontSmoothing(String value) {
-    setProperty('${_browserPrefix}font-smoothing', value, '');
-  }
-
-  /** Gets the value of "font-stretch" */
-  String get fontStretch() =>
-    getPropertyValue('font-stretch');
-
-  /** Sets the value of "font-stretch" */
-  void set fontStretch(String value) {
-    setProperty('font-stretch', value, '');
-  }
-
-  /** Gets the value of "font-style" */
-  String get fontStyle() =>
-    getPropertyValue('font-style');
-
-  /** Sets the value of "font-style" */
-  void set fontStyle(String value) {
-    setProperty('font-style', value, '');
-  }
-
-  /** Gets the value of "font-variant" */
-  String get fontVariant() =>
-    getPropertyValue('font-variant');
-
-  /** Sets the value of "font-variant" */
-  void set fontVariant(String value) {
-    setProperty('font-variant', value, '');
-  }
-
-  /** Gets the value of "font-weight" */
-  String get fontWeight() =>
-    getPropertyValue('font-weight');
-
-  /** Sets the value of "font-weight" */
-  void set fontWeight(String value) {
-    setProperty('font-weight', value, '');
-  }
-
-  /** Gets the value of "height" */
-  String get height() =>
-    getPropertyValue('height');
-
-  /** Sets the value of "height" */
-  void set height(String value) {
-    setProperty('height', value, '');
-  }
-
-  /** Gets the value of "highlight" */
-  String get highlight() =>
-    getPropertyValue('${_browserPrefix}highlight');
-
-  /** Sets the value of "highlight" */
-  void set highlight(String value) {
-    setProperty('${_browserPrefix}highlight', value, '');
-  }
-
-  /** Gets the value of "hyphenate-character" */
-  String get hyphenateCharacter() =>
-    getPropertyValue('${_browserPrefix}hyphenate-character');
-
-  /** Sets the value of "hyphenate-character" */
-  void set hyphenateCharacter(String value) {
-    setProperty('${_browserPrefix}hyphenate-character', value, '');
-  }
-
-  /** Gets the value of "hyphenate-limit-after" */
-  String get hyphenateLimitAfter() =>
-    getPropertyValue('${_browserPrefix}hyphenate-limit-after');
-
-  /** Sets the value of "hyphenate-limit-after" */
-  void set hyphenateLimitAfter(String value) {
-    setProperty('${_browserPrefix}hyphenate-limit-after', value, '');
-  }
-
-  /** Gets the value of "hyphenate-limit-before" */
-  String get hyphenateLimitBefore() =>
-    getPropertyValue('${_browserPrefix}hyphenate-limit-before');
-
-  /** Sets the value of "hyphenate-limit-before" */
-  void set hyphenateLimitBefore(String value) {
-    setProperty('${_browserPrefix}hyphenate-limit-before', value, '');
-  }
-
-  /** Gets the value of "hyphenate-limit-lines" */
-  String get hyphenateLimitLines() =>
-    getPropertyValue('${_browserPrefix}hyphenate-limit-lines');
-
-  /** Sets the value of "hyphenate-limit-lines" */
-  void set hyphenateLimitLines(String value) {
-    setProperty('${_browserPrefix}hyphenate-limit-lines', value, '');
-  }
-
-  /** Gets the value of "hyphens" */
-  String get hyphens() =>
-    getPropertyValue('${_browserPrefix}hyphens');
-
-  /** Sets the value of "hyphens" */
-  void set hyphens(String value) {
-    setProperty('${_browserPrefix}hyphens', value, '');
-  }
-
-  /** Gets the value of "image-rendering" */
-  String get imageRendering() =>
-    getPropertyValue('image-rendering');
-
-  /** Sets the value of "image-rendering" */
-  void set imageRendering(String value) {
-    setProperty('image-rendering', value, '');
-  }
-
-  /** Gets the value of "left" */
-  String get left() =>
-    getPropertyValue('left');
-
-  /** Sets the value of "left" */
-  void set left(String value) {
-    setProperty('left', value, '');
-  }
-
-  /** Gets the value of "letter-spacing" */
-  String get letterSpacing() =>
-    getPropertyValue('letter-spacing');
-
-  /** Sets the value of "letter-spacing" */
-  void set letterSpacing(String value) {
-    setProperty('letter-spacing', value, '');
-  }
-
-  /** Gets the value of "line-box-contain" */
-  String get lineBoxContain() =>
-    getPropertyValue('${_browserPrefix}line-box-contain');
-
-  /** Sets the value of "line-box-contain" */
-  void set lineBoxContain(String value) {
-    setProperty('${_browserPrefix}line-box-contain', value, '');
-  }
-
-  /** Gets the value of "line-break" */
-  String get lineBreak() =>
-    getPropertyValue('${_browserPrefix}line-break');
-
-  /** Sets the value of "line-break" */
-  void set lineBreak(String value) {
-    setProperty('${_browserPrefix}line-break', value, '');
-  }
-
-  /** Gets the value of "line-clamp" */
-  String get lineClamp() =>
-    getPropertyValue('${_browserPrefix}line-clamp');
-
-  /** Sets the value of "line-clamp" */
-  void set lineClamp(String value) {
-    setProperty('${_browserPrefix}line-clamp', value, '');
-  }
-
-  /** Gets the value of "line-height" */
-  String get lineHeight() =>
-    getPropertyValue('line-height');
-
-  /** Sets the value of "line-height" */
-  void set lineHeight(String value) {
-    setProperty('line-height', value, '');
-  }
-
-  /** Gets the value of "list-style" */
-  String get listStyle() =>
-    getPropertyValue('list-style');
-
-  /** Sets the value of "list-style" */
-  void set listStyle(String value) {
-    setProperty('list-style', value, '');
-  }
-
-  /** Gets the value of "list-style-image" */
-  String get listStyleImage() =>
-    getPropertyValue('list-style-image');
-
-  /** Sets the value of "list-style-image" */
-  void set listStyleImage(String value) {
-    setProperty('list-style-image', value, '');
-  }
-
-  /** Gets the value of "list-style-position" */
-  String get listStylePosition() =>
-    getPropertyValue('list-style-position');
-
-  /** Sets the value of "list-style-position" */
-  void set listStylePosition(String value) {
-    setProperty('list-style-position', value, '');
-  }
-
-  /** Gets the value of "list-style-type" */
-  String get listStyleType() =>
-    getPropertyValue('list-style-type');
-
-  /** Sets the value of "list-style-type" */
-  void set listStyleType(String value) {
-    setProperty('list-style-type', value, '');
-  }
-
-  /** Gets the value of "locale" */
-  String get locale() =>
-    getPropertyValue('${_browserPrefix}locale');
-
-  /** Sets the value of "locale" */
-  void set locale(String value) {
-    setProperty('${_browserPrefix}locale', value, '');
-  }
-
-  /** Gets the value of "logical-height" */
-  String get logicalHeight() =>
-    getPropertyValue('${_browserPrefix}logical-height');
-
-  /** Sets the value of "logical-height" */
-  void set logicalHeight(String value) {
-    setProperty('${_browserPrefix}logical-height', value, '');
-  }
-
-  /** Gets the value of "logical-width" */
-  String get logicalWidth() =>
-    getPropertyValue('${_browserPrefix}logical-width');
-
-  /** Sets the value of "logical-width" */
-  void set logicalWidth(String value) {
-    setProperty('${_browserPrefix}logical-width', value, '');
-  }
-
-  /** Gets the value of "margin" */
-  String get margin() =>
-    getPropertyValue('margin');
-
-  /** Sets the value of "margin" */
-  void set margin(String value) {
-    setProperty('margin', value, '');
-  }
-
-  /** Gets the value of "margin-after" */
-  String get marginAfter() =>
-    getPropertyValue('${_browserPrefix}margin-after');
-
-  /** Sets the value of "margin-after" */
-  void set marginAfter(String value) {
-    setProperty('${_browserPrefix}margin-after', value, '');
-  }
-
-  /** Gets the value of "margin-after-collapse" */
-  String get marginAfterCollapse() =>
-    getPropertyValue('${_browserPrefix}margin-after-collapse');
-
-  /** Sets the value of "margin-after-collapse" */
-  void set marginAfterCollapse(String value) {
-    setProperty('${_browserPrefix}margin-after-collapse', value, '');
-  }
-
-  /** Gets the value of "margin-before" */
-  String get marginBefore() =>
-    getPropertyValue('${_browserPrefix}margin-before');
-
-  /** Sets the value of "margin-before" */
-  void set marginBefore(String value) {
-    setProperty('${_browserPrefix}margin-before', value, '');
-  }
-
-  /** Gets the value of "margin-before-collapse" */
-  String get marginBeforeCollapse() =>
-    getPropertyValue('${_browserPrefix}margin-before-collapse');
-
-  /** Sets the value of "margin-before-collapse" */
-  void set marginBeforeCollapse(String value) {
-    setProperty('${_browserPrefix}margin-before-collapse', value, '');
-  }
-
-  /** Gets the value of "margin-bottom" */
-  String get marginBottom() =>
-    getPropertyValue('margin-bottom');
-
-  /** Sets the value of "margin-bottom" */
-  void set marginBottom(String value) {
-    setProperty('margin-bottom', value, '');
-  }
-
-  /** Gets the value of "margin-bottom-collapse" */
-  String get marginBottomCollapse() =>
-    getPropertyValue('${_browserPrefix}margin-bottom-collapse');
-
-  /** Sets the value of "margin-bottom-collapse" */
-  void set marginBottomCollapse(String value) {
-    setProperty('${_browserPrefix}margin-bottom-collapse', value, '');
-  }
-
-  /** Gets the value of "margin-collapse" */
-  String get marginCollapse() =>
-    getPropertyValue('${_browserPrefix}margin-collapse');
-
-  /** Sets the value of "margin-collapse" */
-  void set marginCollapse(String value) {
-    setProperty('${_browserPrefix}margin-collapse', value, '');
-  }
-
-  /** Gets the value of "margin-end" */
-  String get marginEnd() =>
-    getPropertyValue('${_browserPrefix}margin-end');
-
-  /** Sets the value of "margin-end" */
-  void set marginEnd(String value) {
-    setProperty('${_browserPrefix}margin-end', value, '');
-  }
-
-  /** Gets the value of "margin-left" */
-  String get marginLeft() =>
-    getPropertyValue('margin-left');
-
-  /** Sets the value of "margin-left" */
-  void set marginLeft(String value) {
-    setProperty('margin-left', value, '');
-  }
-
-  /** Gets the value of "margin-right" */
-  String get marginRight() =>
-    getPropertyValue('margin-right');
-
-  /** Sets the value of "margin-right" */
-  void set marginRight(String value) {
-    setProperty('margin-right', value, '');
-  }
-
-  /** Gets the value of "margin-start" */
-  String get marginStart() =>
-    getPropertyValue('${_browserPrefix}margin-start');
-
-  /** Sets the value of "margin-start" */
-  void set marginStart(String value) {
-    setProperty('${_browserPrefix}margin-start', value, '');
-  }
-
-  /** Gets the value of "margin-top" */
-  String get marginTop() =>
-    getPropertyValue('margin-top');
-
-  /** Sets the value of "margin-top" */
-  void set marginTop(String value) {
-    setProperty('margin-top', value, '');
-  }
-
-  /** Gets the value of "margin-top-collapse" */
-  String get marginTopCollapse() =>
-    getPropertyValue('${_browserPrefix}margin-top-collapse');
-
-  /** Sets the value of "margin-top-collapse" */
-  void set marginTopCollapse(String value) {
-    setProperty('${_browserPrefix}margin-top-collapse', value, '');
-  }
-
-  /** Gets the value of "marquee" */
-  String get marquee() =>
-    getPropertyValue('${_browserPrefix}marquee');
-
-  /** Sets the value of "marquee" */
-  void set marquee(String value) {
-    setProperty('${_browserPrefix}marquee', value, '');
-  }
-
-  /** Gets the value of "marquee-direction" */
-  String get marqueeDirection() =>
-    getPropertyValue('${_browserPrefix}marquee-direction');
-
-  /** Sets the value of "marquee-direction" */
-  void set marqueeDirection(String value) {
-    setProperty('${_browserPrefix}marquee-direction', value, '');
-  }
-
-  /** Gets the value of "marquee-increment" */
-  String get marqueeIncrement() =>
-    getPropertyValue('${_browserPrefix}marquee-increment');
-
-  /** Sets the value of "marquee-increment" */
-  void set marqueeIncrement(String value) {
-    setProperty('${_browserPrefix}marquee-increment', value, '');
-  }
-
-  /** Gets the value of "marquee-repetition" */
-  String get marqueeRepetition() =>
-    getPropertyValue('${_browserPrefix}marquee-repetition');
-
-  /** Sets the value of "marquee-repetition" */
-  void set marqueeRepetition(String value) {
-    setProperty('${_browserPrefix}marquee-repetition', value, '');
-  }
-
-  /** Gets the value of "marquee-speed" */
-  String get marqueeSpeed() =>
-    getPropertyValue('${_browserPrefix}marquee-speed');
-
-  /** Sets the value of "marquee-speed" */
-  void set marqueeSpeed(String value) {
-    setProperty('${_browserPrefix}marquee-speed', value, '');
-  }
-
-  /** Gets the value of "marquee-style" */
-  String get marqueeStyle() =>
-    getPropertyValue('${_browserPrefix}marquee-style');
-
-  /** Sets the value of "marquee-style" */
-  void set marqueeStyle(String value) {
-    setProperty('${_browserPrefix}marquee-style', value, '');
-  }
-
-  /** Gets the value of "mask" */
-  String get mask() =>
-    getPropertyValue('${_browserPrefix}mask');
-
-  /** Sets the value of "mask" */
-  void set mask(String value) {
-    setProperty('${_browserPrefix}mask', value, '');
-  }
-
-  /** Gets the value of "mask-attachment" */
-  String get maskAttachment() =>
-    getPropertyValue('${_browserPrefix}mask-attachment');
-
-  /** Sets the value of "mask-attachment" */
-  void set maskAttachment(String value) {
-    setProperty('${_browserPrefix}mask-attachment', value, '');
-  }
-
-  /** Gets the value of "mask-box-image" */
-  String get maskBoxImage() =>
-    getPropertyValue('${_browserPrefix}mask-box-image');
-
-  /** Sets the value of "mask-box-image" */
-  void set maskBoxImage(String value) {
-    setProperty('${_browserPrefix}mask-box-image', value, '');
-  }
-
-  /** Gets the value of "mask-box-image-outset" */
-  String get maskBoxImageOutset() =>
-    getPropertyValue('${_browserPrefix}mask-box-image-outset');
-
-  /** Sets the value of "mask-box-image-outset" */
-  void set maskBoxImageOutset(String value) {
-    setProperty('${_browserPrefix}mask-box-image-outset', value, '');
-  }
-
-  /** Gets the value of "mask-box-image-repeat" */
-  String get maskBoxImageRepeat() =>
-    getPropertyValue('${_browserPrefix}mask-box-image-repeat');
-
-  /** Sets the value of "mask-box-image-repeat" */
-  void set maskBoxImageRepeat(String value) {
-    setProperty('${_browserPrefix}mask-box-image-repeat', value, '');
-  }
-
-  /** Gets the value of "mask-box-image-slice" */
-  String get maskBoxImageSlice() =>
-    getPropertyValue('${_browserPrefix}mask-box-image-slice');
-
-  /** Sets the value of "mask-box-image-slice" */
-  void set maskBoxImageSlice(String value) {
-    setProperty('${_browserPrefix}mask-box-image-slice', value, '');
-  }
-
-  /** Gets the value of "mask-box-image-source" */
-  String get maskBoxImageSource() =>
-    getPropertyValue('${_browserPrefix}mask-box-image-source');
-
-  /** Sets the value of "mask-box-image-source" */
-  void set maskBoxImageSource(String value) {
-    setProperty('${_browserPrefix}mask-box-image-source', value, '');
-  }
-
-  /** Gets the value of "mask-box-image-width" */
-  String get maskBoxImageWidth() =>
-    getPropertyValue('${_browserPrefix}mask-box-image-width');
-
-  /** Sets the value of "mask-box-image-width" */
-  void set maskBoxImageWidth(String value) {
-    setProperty('${_browserPrefix}mask-box-image-width', value, '');
-  }
-
-  /** Gets the value of "mask-clip" */
-  String get maskClip() =>
-    getPropertyValue('${_browserPrefix}mask-clip');
-
-  /** Sets the value of "mask-clip" */
-  void set maskClip(String value) {
-    setProperty('${_browserPrefix}mask-clip', value, '');
-  }
-
-  /** Gets the value of "mask-composite" */
-  String get maskComposite() =>
-    getPropertyValue('${_browserPrefix}mask-composite');
-
-  /** Sets the value of "mask-composite" */
-  void set maskComposite(String value) {
-    setProperty('${_browserPrefix}mask-composite', value, '');
-  }
-
-  /** Gets the value of "mask-image" */
-  String get maskImage() =>
-    getPropertyValue('${_browserPrefix}mask-image');
-
-  /** Sets the value of "mask-image" */
-  void set maskImage(String value) {
-    setProperty('${_browserPrefix}mask-image', value, '');
-  }
-
-  /** Gets the value of "mask-origin" */
-  String get maskOrigin() =>
-    getPropertyValue('${_browserPrefix}mask-origin');
-
-  /** Sets the value of "mask-origin" */
-  void set maskOrigin(String value) {
-    setProperty('${_browserPrefix}mask-origin', value, '');
-  }
-
-  /** Gets the value of "mask-position" */
-  String get maskPosition() =>
-    getPropertyValue('${_browserPrefix}mask-position');
-
-  /** Sets the value of "mask-position" */
-  void set maskPosition(String value) {
-    setProperty('${_browserPrefix}mask-position', value, '');
-  }
-
-  /** Gets the value of "mask-position-x" */
-  String get maskPositionX() =>
-    getPropertyValue('${_browserPrefix}mask-position-x');
-
-  /** Sets the value of "mask-position-x" */
-  void set maskPositionX(String value) {
-    setProperty('${_browserPrefix}mask-position-x', value, '');
-  }
-
-  /** Gets the value of "mask-position-y" */
-  String get maskPositionY() =>
-    getPropertyValue('${_browserPrefix}mask-position-y');
-
-  /** Sets the value of "mask-position-y" */
-  void set maskPositionY(String value) {
-    setProperty('${_browserPrefix}mask-position-y', value, '');
-  }
-
-  /** Gets the value of "mask-repeat" */
-  String get maskRepeat() =>
-    getPropertyValue('${_browserPrefix}mask-repeat');
-
-  /** Sets the value of "mask-repeat" */
-  void set maskRepeat(String value) {
-    setProperty('${_browserPrefix}mask-repeat', value, '');
-  }
-
-  /** Gets the value of "mask-repeat-x" */
-  String get maskRepeatX() =>
-    getPropertyValue('${_browserPrefix}mask-repeat-x');
-
-  /** Sets the value of "mask-repeat-x" */
-  void set maskRepeatX(String value) {
-    setProperty('${_browserPrefix}mask-repeat-x', value, '');
-  }
-
-  /** Gets the value of "mask-repeat-y" */
-  String get maskRepeatY() =>
-    getPropertyValue('${_browserPrefix}mask-repeat-y');
-
-  /** Sets the value of "mask-repeat-y" */
-  void set maskRepeatY(String value) {
-    setProperty('${_browserPrefix}mask-repeat-y', value, '');
-  }
-
-  /** Gets the value of "mask-size" */
-  String get maskSize() =>
-    getPropertyValue('${_browserPrefix}mask-size');
-
-  /** Sets the value of "mask-size" */
-  void set maskSize(String value) {
-    setProperty('${_browserPrefix}mask-size', value, '');
-  }
-
-  /** Gets the value of "match-nearest-mail-blockquote-color" */
-  String get matchNearestMailBlockquoteColor() =>
-    getPropertyValue('${_browserPrefix}match-nearest-mail-blockquote-color');
-
-  /** Sets the value of "match-nearest-mail-blockquote-color" */
-  void set matchNearestMailBlockquoteColor(String value) {
-    setProperty('${_browserPrefix}match-nearest-mail-blockquote-color', value, '');
-  }
-
-  /** Gets the value of "max-height" */
-  String get maxHeight() =>
-    getPropertyValue('max-height');
-
-  /** Sets the value of "max-height" */
-  void set maxHeight(String value) {
-    setProperty('max-height', value, '');
-  }
-
-  /** Gets the value of "max-logical-height" */
-  String get maxLogicalHeight() =>
-    getPropertyValue('${_browserPrefix}max-logical-height');
-
-  /** Sets the value of "max-logical-height" */
-  void set maxLogicalHeight(String value) {
-    setProperty('${_browserPrefix}max-logical-height', value, '');
-  }
-
-  /** Gets the value of "max-logical-width" */
-  String get maxLogicalWidth() =>
-    getPropertyValue('${_browserPrefix}max-logical-width');
-
-  /** Sets the value of "max-logical-width" */
-  void set maxLogicalWidth(String value) {
-    setProperty('${_browserPrefix}max-logical-width', value, '');
-  }
-
-  /** Gets the value of "max-width" */
-  String get maxWidth() =>
-    getPropertyValue('max-width');
-
-  /** Sets the value of "max-width" */
-  void set maxWidth(String value) {
-    setProperty('max-width', value, '');
-  }
-
-  /** Gets the value of "min-height" */
-  String get minHeight() =>
-    getPropertyValue('min-height');
-
-  /** Sets the value of "min-height" */
-  void set minHeight(String value) {
-    setProperty('min-height', value, '');
-  }
-
-  /** Gets the value of "min-logical-height" */
-  String get minLogicalHeight() =>
-    getPropertyValue('${_browserPrefix}min-logical-height');
-
-  /** Sets the value of "min-logical-height" */
-  void set minLogicalHeight(String value) {
-    setProperty('${_browserPrefix}min-logical-height', value, '');
-  }
-
-  /** Gets the value of "min-logical-width" */
-  String get minLogicalWidth() =>
-    getPropertyValue('${_browserPrefix}min-logical-width');
-
-  /** Sets the value of "min-logical-width" */
-  void set minLogicalWidth(String value) {
-    setProperty('${_browserPrefix}min-logical-width', value, '');
-  }
-
-  /** Gets the value of "min-width" */
-  String get minWidth() =>
-    getPropertyValue('min-width');
-
-  /** Sets the value of "min-width" */
-  void set minWidth(String value) {
-    setProperty('min-width', value, '');
-  }
-
-  /** Gets the value of "nbsp-mode" */
-  String get nbspMode() =>
-    getPropertyValue('${_browserPrefix}nbsp-mode');
-
-  /** Sets the value of "nbsp-mode" */
-  void set nbspMode(String value) {
-    setProperty('${_browserPrefix}nbsp-mode', value, '');
-  }
-
-  /** Gets the value of "opacity" */
-  String get opacity() =>
-    getPropertyValue('opacity');
-
-  /** Sets the value of "opacity" */
-  void set opacity(String value) {
-    setProperty('opacity', value, '');
-  }
-
-  /** Gets the value of "orphans" */
-  String get orphans() =>
-    getPropertyValue('orphans');
-
-  /** Sets the value of "orphans" */
-  void set orphans(String value) {
-    setProperty('orphans', value, '');
-  }
-
-  /** Gets the value of "outline" */
-  String get outline() =>
-    getPropertyValue('outline');
-
-  /** Sets the value of "outline" */
-  void set outline(String value) {
-    setProperty('outline', value, '');
-  }
-
-  /** Gets the value of "outline-color" */
-  String get outlineColor() =>
-    getPropertyValue('outline-color');
-
-  /** Sets the value of "outline-color" */
-  void set outlineColor(String value) {
-    setProperty('outline-color', value, '');
-  }
-
-  /** Gets the value of "outline-offset" */
-  String get outlineOffset() =>
-    getPropertyValue('outline-offset');
-
-  /** Sets the value of "outline-offset" */
-  void set outlineOffset(String value) {
-    setProperty('outline-offset', value, '');
-  }
-
-  /** Gets the value of "outline-style" */
-  String get outlineStyle() =>
-    getPropertyValue('outline-style');
-
-  /** Sets the value of "outline-style" */
-  void set outlineStyle(String value) {
-    setProperty('outline-style', value, '');
-  }
-
-  /** Gets the value of "outline-width" */
-  String get outlineWidth() =>
-    getPropertyValue('outline-width');
-
-  /** Sets the value of "outline-width" */
-  void set outlineWidth(String value) {
-    setProperty('outline-width', value, '');
-  }
-
-  /** Gets the value of "overflow" */
-  String get overflow() =>
-    getPropertyValue('overflow');
-
-  /** Sets the value of "overflow" */
-  void set overflow(String value) {
-    setProperty('overflow', value, '');
-  }
-
-  /** Gets the value of "overflow-x" */
-  String get overflowX() =>
-    getPropertyValue('overflow-x');
-
-  /** Sets the value of "overflow-x" */
-  void set overflowX(String value) {
-    setProperty('overflow-x', value, '');
-  }
-
-  /** Gets the value of "overflow-y" */
-  String get overflowY() =>
-    getPropertyValue('overflow-y');
-
-  /** Sets the value of "overflow-y" */
-  void set overflowY(String value) {
-    setProperty('overflow-y', value, '');
-  }
-
-  /** Gets the value of "padding" */
-  String get padding() =>
-    getPropertyValue('padding');
-
-  /** Sets the value of "padding" */
-  void set padding(String value) {
-    setProperty('padding', value, '');
-  }
-
-  /** Gets the value of "padding-after" */
-  String get paddingAfter() =>
-    getPropertyValue('${_browserPrefix}padding-after');
-
-  /** Sets the value of "padding-after" */
-  void set paddingAfter(String value) {
-    setProperty('${_browserPrefix}padding-after', value, '');
-  }
-
-  /** Gets the value of "padding-before" */
-  String get paddingBefore() =>
-    getPropertyValue('${_browserPrefix}padding-before');
-
-  /** Sets the value of "padding-before" */
-  void set paddingBefore(String value) {
-    setProperty('${_browserPrefix}padding-before', value, '');
-  }
-
-  /** Gets the value of "padding-bottom" */
-  String get paddingBottom() =>
-    getPropertyValue('padding-bottom');
-
-  /** Sets the value of "padding-bottom" */
-  void set paddingBottom(String value) {
-    setProperty('padding-bottom', value, '');
-  }
-
-  /** Gets the value of "padding-end" */
-  String get paddingEnd() =>
-    getPropertyValue('${_browserPrefix}padding-end');
-
-  /** Sets the value of "padding-end" */
-  void set paddingEnd(String value) {
-    setProperty('${_browserPrefix}padding-end', value, '');
-  }
-
-  /** Gets the value of "padding-left" */
-  String get paddingLeft() =>
-    getPropertyValue('padding-left');
-
-  /** Sets the value of "padding-left" */
-  void set paddingLeft(String value) {
-    setProperty('padding-left', value, '');
-  }
-
-  /** Gets the value of "padding-right" */
-  String get paddingRight() =>
-    getPropertyValue('padding-right');
-
-  /** Sets the value of "padding-right" */
-  void set paddingRight(String value) {
-    setProperty('padding-right', value, '');
-  }
-
-  /** Gets the value of "padding-start" */
-  String get paddingStart() =>
-    getPropertyValue('${_browserPrefix}padding-start');
-
-  /** Sets the value of "padding-start" */
-  void set paddingStart(String value) {
-    setProperty('${_browserPrefix}padding-start', value, '');
-  }
-
-  /** Gets the value of "padding-top" */
-  String get paddingTop() =>
-    getPropertyValue('padding-top');
-
-  /** Sets the value of "padding-top" */
-  void set paddingTop(String value) {
-    setProperty('padding-top', value, '');
-  }
-
-  /** Gets the value of "page" */
-  String get page() =>
-    getPropertyValue('page');
-
-  /** Sets the value of "page" */
-  void set page(String value) {
-    setProperty('page', value, '');
-  }
-
-  /** Gets the value of "page-break-after" */
-  String get pageBreakAfter() =>
-    getPropertyValue('page-break-after');
-
-  /** Sets the value of "page-break-after" */
-  void set pageBreakAfter(String value) {
-    setProperty('page-break-after', value, '');
-  }
-
-  /** Gets the value of "page-break-before" */
-  String get pageBreakBefore() =>
-    getPropertyValue('page-break-before');
-
-  /** Sets the value of "page-break-before" */
-  void set pageBreakBefore(String value) {
-    setProperty('page-break-before', value, '');
-  }
-
-  /** Gets the value of "page-break-inside" */
-  String get pageBreakInside() =>
-    getPropertyValue('page-break-inside');
-
-  /** Sets the value of "page-break-inside" */
-  void set pageBreakInside(String value) {
-    setProperty('page-break-inside', value, '');
-  }
-
-  /** Gets the value of "perspective" */
-  String get perspective() =>
-    getPropertyValue('${_browserPrefix}perspective');
-
-  /** Sets the value of "perspective" */
-  void set perspective(String value) {
-    setProperty('${_browserPrefix}perspective', value, '');
-  }
-
-  /** Gets the value of "perspective-origin" */
-  String get perspectiveOrigin() =>
-    getPropertyValue('${_browserPrefix}perspective-origin');
-
-  /** Sets the value of "perspective-origin" */
-  void set perspectiveOrigin(String value) {
-    setProperty('${_browserPrefix}perspective-origin', value, '');
-  }
-
-  /** Gets the value of "perspective-origin-x" */
-  String get perspectiveOriginX() =>
-    getPropertyValue('${_browserPrefix}perspective-origin-x');
-
-  /** Sets the value of "perspective-origin-x" */
-  void set perspectiveOriginX(String value) {
-    setProperty('${_browserPrefix}perspective-origin-x', value, '');
-  }
-
-  /** Gets the value of "perspective-origin-y" */
-  String get perspectiveOriginY() =>
-    getPropertyValue('${_browserPrefix}perspective-origin-y');
-
-  /** Sets the value of "perspective-origin-y" */
-  void set perspectiveOriginY(String value) {
-    setProperty('${_browserPrefix}perspective-origin-y', value, '');
-  }
-
-  /** Gets the value of "pointer-events" */
-  String get pointerEvents() =>
-    getPropertyValue('pointer-events');
-
-  /** Sets the value of "pointer-events" */
-  void set pointerEvents(String value) {
-    setProperty('pointer-events', value, '');
-  }
-
-  /** Gets the value of "position" */
-  String get position() =>
-    getPropertyValue('position');
-
-  /** Sets the value of "position" */
-  void set position(String value) {
-    setProperty('position', value, '');
-  }
-
-  /** Gets the value of "quotes" */
-  String get quotes() =>
-    getPropertyValue('quotes');
-
-  /** Sets the value of "quotes" */
-  void set quotes(String value) {
-    setProperty('quotes', value, '');
-  }
-
-  /** Gets the value of "region-break-after" */
-  String get regionBreakAfter() =>
-    getPropertyValue('${_browserPrefix}region-break-after');
-
-  /** Sets the value of "region-break-after" */
-  void set regionBreakAfter(String value) {
-    setProperty('${_browserPrefix}region-break-after', value, '');
-  }
-
-  /** Gets the value of "region-break-before" */
-  String get regionBreakBefore() =>
-    getPropertyValue('${_browserPrefix}region-break-before');
-
-  /** Sets the value of "region-break-before" */
-  void set regionBreakBefore(String value) {
-    setProperty('${_browserPrefix}region-break-before', value, '');
-  }
-
-  /** Gets the value of "region-break-inside" */
-  String get regionBreakInside() =>
-    getPropertyValue('${_browserPrefix}region-break-inside');
-
-  /** Sets the value of "region-break-inside" */
-  void set regionBreakInside(String value) {
-    setProperty('${_browserPrefix}region-break-inside', value, '');
-  }
-
-  /** Gets the value of "region-overflow" */
-  String get regionOverflow() =>
-    getPropertyValue('${_browserPrefix}region-overflow');
-
-  /** Sets the value of "region-overflow" */
-  void set regionOverflow(String value) {
-    setProperty('${_browserPrefix}region-overflow', value, '');
-  }
-
-  /** Gets the value of "resize" */
-  String get resize() =>
-    getPropertyValue('resize');
-
-  /** Sets the value of "resize" */
-  void set resize(String value) {
-    setProperty('resize', value, '');
-  }
-
-  /** Gets the value of "right" */
-  String get right() =>
-    getPropertyValue('right');
-
-  /** Sets the value of "right" */
-  void set right(String value) {
-    setProperty('right', value, '');
-  }
-
-  /** Gets the value of "rtl-ordering" */
-  String get rtlOrdering() =>
-    getPropertyValue('${_browserPrefix}rtl-ordering');
-
-  /** Sets the value of "rtl-ordering" */
-  void set rtlOrdering(String value) {
-    setProperty('${_browserPrefix}rtl-ordering', value, '');
-  }
-
-  /** Gets the value of "size" */
-  String get size() =>
-    getPropertyValue('size');
-
-  /** Sets the value of "size" */
-  void set size(String value) {
-    setProperty('size', value, '');
-  }
-
-  /** Gets the value of "speak" */
-  String get speak() =>
-    getPropertyValue('speak');
-
-  /** Sets the value of "speak" */
-  void set speak(String value) {
-    setProperty('speak', value, '');
-  }
-
-  /** Gets the value of "src" */
-  String get src() =>
-    getPropertyValue('src');
-
-  /** Sets the value of "src" */
-  void set src(String value) {
-    setProperty('src', value, '');
-  }
-
-  /** Gets the value of "table-layout" */
-  String get tableLayout() =>
-    getPropertyValue('table-layout');
-
-  /** Sets the value of "table-layout" */
-  void set tableLayout(String value) {
-    setProperty('table-layout', value, '');
-  }
-
-  /** Gets the value of "tap-highlight-color" */
-  String get tapHighlightColor() =>
-    getPropertyValue('${_browserPrefix}tap-highlight-color');
-
-  /** Sets the value of "tap-highlight-color" */
-  void set tapHighlightColor(String value) {
-    setProperty('${_browserPrefix}tap-highlight-color', value, '');
-  }
-
-  /** Gets the value of "text-align" */
-  String get textAlign() =>
-    getPropertyValue('text-align');
-
-  /** Sets the value of "text-align" */
-  void set textAlign(String value) {
-    setProperty('text-align', value, '');
-  }
-
-  /** Gets the value of "text-combine" */
-  String get textCombine() =>
-    getPropertyValue('${_browserPrefix}text-combine');
-
-  /** Sets the value of "text-combine" */
-  void set textCombine(String value) {
-    setProperty('${_browserPrefix}text-combine', value, '');
-  }
-
-  /** Gets the value of "text-decoration" */
-  String get textDecoration() =>
-    getPropertyValue('text-decoration');
-
-  /** Sets the value of "text-decoration" */
-  void set textDecoration(String value) {
-    setProperty('text-decoration', value, '');
-  }
-
-  /** Gets the value of "text-decorations-in-effect" */
-  String get textDecorationsInEffect() =>
-    getPropertyValue('${_browserPrefix}text-decorations-in-effect');
-
-  /** Sets the value of "text-decorations-in-effect" */
-  void set textDecorationsInEffect(String value) {
-    setProperty('${_browserPrefix}text-decorations-in-effect', value, '');
-  }
-
-  /** Gets the value of "text-emphasis" */
-  String get textEmphasis() =>
-    getPropertyValue('${_browserPrefix}text-emphasis');
-
-  /** Sets the value of "text-emphasis" */
-  void set textEmphasis(String value) {
-    setProperty('${_browserPrefix}text-emphasis', value, '');
-  }
-
-  /** Gets the value of "text-emphasis-color" */
-  String get textEmphasisColor() =>
-    getPropertyValue('${_browserPrefix}text-emphasis-color');
-
-  /** Sets the value of "text-emphasis-color" */
-  void set textEmphasisColor(String value) {
-    setProperty('${_browserPrefix}text-emphasis-color', value, '');
-  }
-
-  /** Gets the value of "text-emphasis-position" */
-  String get textEmphasisPosition() =>
-    getPropertyValue('${_browserPrefix}text-emphasis-position');
-
-  /** Sets the value of "text-emphasis-position" */
-  void set textEmphasisPosition(String value) {
-    setProperty('${_browserPrefix}text-emphasis-position', value, '');
-  }
-
-  /** Gets the value of "text-emphasis-style" */
-  String get textEmphasisStyle() =>
-    getPropertyValue('${_browserPrefix}text-emphasis-style');
-
-  /** Sets the value of "text-emphasis-style" */
-  void set textEmphasisStyle(String value) {
-    setProperty('${_browserPrefix}text-emphasis-style', value, '');
-  }
-
-  /** Gets the value of "text-fill-color" */
-  String get textFillColor() =>
-    getPropertyValue('${_browserPrefix}text-fill-color');
-
-  /** Sets the value of "text-fill-color" */
-  void set textFillColor(String value) {
-    setProperty('${_browserPrefix}text-fill-color', value, '');
-  }
-
-  /** Gets the value of "text-indent" */
-  String get textIndent() =>
-    getPropertyValue('text-indent');
-
-  /** Sets the value of "text-indent" */
-  void set textIndent(String value) {
-    setProperty('text-indent', value, '');
-  }
-
-  /** Gets the value of "text-line-through" */
-  String get textLineThrough() =>
-    getPropertyValue('text-line-through');
-
-  /** Sets the value of "text-line-through" */
-  void set textLineThrough(String value) {
-    setProperty('text-line-through', value, '');
-  }
-
-  /** Gets the value of "text-line-through-color" */
-  String get textLineThroughColor() =>
-    getPropertyValue('text-line-through-color');
-
-  /** Sets the value of "text-line-through-color" */
-  void set textLineThroughColor(String value) {
-    setProperty('text-line-through-color', value, '');
-  }
-
-  /** Gets the value of "text-line-through-mode" */
-  String get textLineThroughMode() =>
-    getPropertyValue('text-line-through-mode');
-
-  /** Sets the value of "text-line-through-mode" */
-  void set textLineThroughMode(String value) {
-    setProperty('text-line-through-mode', value, '');
-  }
-
-  /** Gets the value of "text-line-through-style" */
-  String get textLineThroughStyle() =>
-    getPropertyValue('text-line-through-style');
-
-  /** Sets the value of "text-line-through-style" */
-  void set textLineThroughStyle(String value) {
-    setProperty('text-line-through-style', value, '');
-  }
-
-  /** Gets the value of "text-line-through-width" */
-  String get textLineThroughWidth() =>
-    getPropertyValue('text-line-through-width');
-
-  /** Sets the value of "text-line-through-width" */
-  void set textLineThroughWidth(String value) {
-    setProperty('text-line-through-width', value, '');
-  }
-
-  /** Gets the value of "text-orientation" */
-  String get textOrientation() =>
-    getPropertyValue('${_browserPrefix}text-orientation');
-
-  /** Sets the value of "text-orientation" */
-  void set textOrientation(String value) {
-    setProperty('${_browserPrefix}text-orientation', value, '');
-  }
-
-  /** Gets the value of "text-overflow" */
-  String get textOverflow() =>
-    getPropertyValue('text-overflow');
-
-  /** Sets the value of "text-overflow" */
-  void set textOverflow(String value) {
-    setProperty('text-overflow', value, '');
-  }
-
-  /** Gets the value of "text-overline" */
-  String get textOverline() =>
-    getPropertyValue('text-overline');
-
-  /** Sets the value of "text-overline" */
-  void set textOverline(String value) {
-    setProperty('text-overline', value, '');
-  }
-
-  /** Gets the value of "text-overline-color" */
-  String get textOverlineColor() =>
-    getPropertyValue('text-overline-color');
-
-  /** Sets the value of "text-overline-color" */
-  void set textOverlineColor(String value) {
-    setProperty('text-overline-color', value, '');
-  }
-
-  /** Gets the value of "text-overline-mode" */
-  String get textOverlineMode() =>
-    getPropertyValue('text-overline-mode');
-
-  /** Sets the value of "text-overline-mode" */
-  void set textOverlineMode(String value) {
-    setProperty('text-overline-mode', value, '');
-  }
-
-  /** Gets the value of "text-overline-style" */
-  String get textOverlineStyle() =>
-    getPropertyValue('text-overline-style');
-
-  /** Sets the value of "text-overline-style" */
-  void set textOverlineStyle(String value) {
-    setProperty('text-overline-style', value, '');
-  }
-
-  /** Gets the value of "text-overline-width" */
-  String get textOverlineWidth() =>
-    getPropertyValue('text-overline-width');
-
-  /** Sets the value of "text-overline-width" */
-  void set textOverlineWidth(String value) {
-    setProperty('text-overline-width', value, '');
-  }
-
-  /** Gets the value of "text-rendering" */
-  String get textRendering() =>
-    getPropertyValue('text-rendering');
-
-  /** Sets the value of "text-rendering" */
-  void set textRendering(String value) {
-    setProperty('text-rendering', value, '');
-  }
-
-  /** Gets the value of "text-security" */
-  String get textSecurity() =>
-    getPropertyValue('${_browserPrefix}text-security');
-
-  /** Sets the value of "text-security" */
-  void set textSecurity(String value) {
-    setProperty('${_browserPrefix}text-security', value, '');
-  }
-
-  /** Gets the value of "text-shadow" */
-  String get textShadow() =>
-    getPropertyValue('text-shadow');
-
-  /** Sets the value of "text-shadow" */
-  void set textShadow(String value) {
-    setProperty('text-shadow', value, '');
-  }
-
-  /** Gets the value of "text-size-adjust" */
-  String get textSizeAdjust() =>
-    getPropertyValue('${_browserPrefix}text-size-adjust');
-
-  /** Sets the value of "text-size-adjust" */
-  void set textSizeAdjust(String value) {
-    setProperty('${_browserPrefix}text-size-adjust', value, '');
-  }
-
-  /** Gets the value of "text-stroke" */
-  String get textStroke() =>
-    getPropertyValue('${_browserPrefix}text-stroke');
-
-  /** Sets the value of "text-stroke" */
-  void set textStroke(String value) {
-    setProperty('${_browserPrefix}text-stroke', value, '');
-  }
-
-  /** Gets the value of "text-stroke-color" */
-  String get textStrokeColor() =>
-    getPropertyValue('${_browserPrefix}text-stroke-color');
-
-  /** Sets the value of "text-stroke-color" */
-  void set textStrokeColor(String value) {
-    setProperty('${_browserPrefix}text-stroke-color', value, '');
-  }
-
-  /** Gets the value of "text-stroke-width" */
-  String get textStrokeWidth() =>
-    getPropertyValue('${_browserPrefix}text-stroke-width');
-
-  /** Sets the value of "text-stroke-width" */
-  void set textStrokeWidth(String value) {
-    setProperty('${_browserPrefix}text-stroke-width', value, '');
-  }
-
-  /** Gets the value of "text-transform" */
-  String get textTransform() =>
-    getPropertyValue('text-transform');
-
-  /** Sets the value of "text-transform" */
-  void set textTransform(String value) {
-    setProperty('text-transform', value, '');
-  }
-
-  /** Gets the value of "text-underline" */
-  String get textUnderline() =>
-    getPropertyValue('text-underline');
-
-  /** Sets the value of "text-underline" */
-  void set textUnderline(String value) {
-    setProperty('text-underline', value, '');
-  }
-
-  /** Gets the value of "text-underline-color" */
-  String get textUnderlineColor() =>
-    getPropertyValue('text-underline-color');
-
-  /** Sets the value of "text-underline-color" */
-  void set textUnderlineColor(String value) {
-    setProperty('text-underline-color', value, '');
-  }
-
-  /** Gets the value of "text-underline-mode" */
-  String get textUnderlineMode() =>
-    getPropertyValue('text-underline-mode');
-
-  /** Sets the value of "text-underline-mode" */
-  void set textUnderlineMode(String value) {
-    setProperty('text-underline-mode', value, '');
-  }
-
-  /** Gets the value of "text-underline-style" */
-  String get textUnderlineStyle() =>
-    getPropertyValue('text-underline-style');
-
-  /** Sets the value of "text-underline-style" */
-  void set textUnderlineStyle(String value) {
-    setProperty('text-underline-style', value, '');
-  }
-
-  /** Gets the value of "text-underline-width" */
-  String get textUnderlineWidth() =>
-    getPropertyValue('text-underline-width');
-
-  /** Sets the value of "text-underline-width" */
-  void set textUnderlineWidth(String value) {
-    setProperty('text-underline-width', value, '');
-  }
-
-  /** Gets the value of "top" */
-  String get top() =>
-    getPropertyValue('top');
-
-  /** Sets the value of "top" */
-  void set top(String value) {
-    setProperty('top', value, '');
-  }
-
-  /** Gets the value of "transform" */
-  String get transform() =>
-    getPropertyValue('${_browserPrefix}transform');
-
-  /** Sets the value of "transform" */
-  void set transform(String value) {
-    setProperty('${_browserPrefix}transform', value, '');
-  }
-
-  /** Gets the value of "transform-origin" */
-  String get transformOrigin() =>
-    getPropertyValue('${_browserPrefix}transform-origin');
-
-  /** Sets the value of "transform-origin" */
-  void set transformOrigin(String value) {
-    setProperty('${_browserPrefix}transform-origin', value, '');
-  }
-
-  /** Gets the value of "transform-origin-x" */
-  String get transformOriginX() =>
-    getPropertyValue('${_browserPrefix}transform-origin-x');
-
-  /** Sets the value of "transform-origin-x" */
-  void set transformOriginX(String value) {
-    setProperty('${_browserPrefix}transform-origin-x', value, '');
-  }
-
-  /** Gets the value of "transform-origin-y" */
-  String get transformOriginY() =>
-    getPropertyValue('${_browserPrefix}transform-origin-y');
-
-  /** Sets the value of "transform-origin-y" */
-  void set transformOriginY(String value) {
-    setProperty('${_browserPrefix}transform-origin-y', value, '');
-  }
-
-  /** Gets the value of "transform-origin-z" */
-  String get transformOriginZ() =>
-    getPropertyValue('${_browserPrefix}transform-origin-z');
-
-  /** Sets the value of "transform-origin-z" */
-  void set transformOriginZ(String value) {
-    setProperty('${_browserPrefix}transform-origin-z', value, '');
-  }
-
-  /** Gets the value of "transform-style" */
-  String get transformStyle() =>
-    getPropertyValue('${_browserPrefix}transform-style');
-
-  /** Sets the value of "transform-style" */
-  void set transformStyle(String value) {
-    setProperty('${_browserPrefix}transform-style', value, '');
-  }
-
-  /** Gets the value of "transition" */
-  String get transition() =>
-    getPropertyValue('${_browserPrefix}transition');
-
-  /** Sets the value of "transition" */
-  void set transition(String value) {
-    setProperty('${_browserPrefix}transition', value, '');
-  }
-
-  /** Gets the value of "transition-delay" */
-  String get transitionDelay() =>
-    getPropertyValue('${_browserPrefix}transition-delay');
-
-  /** Sets the value of "transition-delay" */
-  void set transitionDelay(String value) {
-    setProperty('${_browserPrefix}transition-delay', value, '');
-  }
-
-  /** Gets the value of "transition-duration" */
-  String get transitionDuration() =>
-    getPropertyValue('${_browserPrefix}transition-duration');
-
-  /** Sets the value of "transition-duration" */
-  void set transitionDuration(String value) {
-    setProperty('${_browserPrefix}transition-duration', value, '');
-  }
-
-  /** Gets the value of "transition-property" */
-  String get transitionProperty() =>
-    getPropertyValue('${_browserPrefix}transition-property');
-
-  /** Sets the value of "transition-property" */
-  void set transitionProperty(String value) {
-    setProperty('${_browserPrefix}transition-property', value, '');
-  }
-
-  /** Gets the value of "transition-timing-function" */
-  String get transitionTimingFunction() =>
-    getPropertyValue('${_browserPrefix}transition-timing-function');
-
-  /** Sets the value of "transition-timing-function" */
-  void set transitionTimingFunction(String value) {
-    setProperty('${_browserPrefix}transition-timing-function', value, '');
-  }
-
-  /** Gets the value of "unicode-bidi" */
-  String get unicodeBidi() =>
-    getPropertyValue('unicode-bidi');
-
-  /** Sets the value of "unicode-bidi" */
-  void set unicodeBidi(String value) {
-    setProperty('unicode-bidi', value, '');
-  }
-
-  /** Gets the value of "unicode-range" */
-  String get unicodeRange() =>
-    getPropertyValue('unicode-range');
-
-  /** Sets the value of "unicode-range" */
-  void set unicodeRange(String value) {
-    setProperty('unicode-range', value, '');
-  }
-
-  /** Gets the value of "user-drag" */
-  String get userDrag() =>
-    getPropertyValue('${_browserPrefix}user-drag');
-
-  /** Sets the value of "user-drag" */
-  void set userDrag(String value) {
-    setProperty('${_browserPrefix}user-drag', value, '');
-  }
-
-  /** Gets the value of "user-modify" */
-  String get userModify() =>
-    getPropertyValue('${_browserPrefix}user-modify');
-
-  /** Sets the value of "user-modify" */
-  void set userModify(String value) {
-    setProperty('${_browserPrefix}user-modify', value, '');
-  }
-
-  /** Gets the value of "user-select" */
-  String get userSelect() =>
-    getPropertyValue('${_browserPrefix}user-select');
-
-  /** Sets the value of "user-select" */
-  void set userSelect(String value) {
-    setProperty('${_browserPrefix}user-select', value, '');
-  }
-
-  /** Gets the value of "vertical-align" */
-  String get verticalAlign() =>
-    getPropertyValue('vertical-align');
-
-  /** Sets the value of "vertical-align" */
-  void set verticalAlign(String value) {
-    setProperty('vertical-align', value, '');
-  }
-
-  /** Gets the value of "visibility" */
-  String get visibility() =>
-    getPropertyValue('visibility');
-
-  /** Sets the value of "visibility" */
-  void set visibility(String value) {
-    setProperty('visibility', value, '');
-  }
-
-  /** Gets the value of "white-space" */
-  String get whiteSpace() =>
-    getPropertyValue('white-space');
-
-  /** Sets the value of "white-space" */
-  void set whiteSpace(String value) {
-    setProperty('white-space', value, '');
-  }
-
-  /** Gets the value of "widows" */
-  String get widows() =>
-    getPropertyValue('widows');
-
-  /** Sets the value of "widows" */
-  void set widows(String value) {
-    setProperty('widows', value, '');
-  }
-
-  /** Gets the value of "width" */
-  String get width() =>
-    getPropertyValue('width');
-
-  /** Sets the value of "width" */
-  void set width(String value) {
-    setProperty('width', value, '');
-  }
-
-  /** Gets the value of "word-break" */
-  String get wordBreak() =>
-    getPropertyValue('word-break');
-
-  /** Sets the value of "word-break" */
-  void set wordBreak(String value) {
-    setProperty('word-break', value, '');
-  }
-
-  /** Gets the value of "word-spacing" */
-  String get wordSpacing() =>
-    getPropertyValue('word-spacing');
-
-  /** Sets the value of "word-spacing" */
-  void set wordSpacing(String value) {
-    setProperty('word-spacing', value, '');
-  }
-
-  /** Gets the value of "word-wrap" */
-  String get wordWrap() =>
-    getPropertyValue('word-wrap');
-
-  /** Sets the value of "word-wrap" */
-  void set wordWrap(String value) {
-    setProperty('word-wrap', value, '');
-  }
-
-  /** Gets the value of "wrap-shape" */
-  String get wrapShape() =>
-    getPropertyValue('${_browserPrefix}wrap-shape');
-
-  /** Sets the value of "wrap-shape" */
-  void set wrapShape(String value) {
-    setProperty('${_browserPrefix}wrap-shape', value, '');
-  }
-
-  /** Gets the value of "writing-mode" */
-  String get writingMode() =>
-    getPropertyValue('${_browserPrefix}writing-mode');
-
-  /** Sets the value of "writing-mode" */
-  void set writingMode(String value) {
-    setProperty('${_browserPrefix}writing-mode', value, '');
-  }
-
-  /** Gets the value of "z-index" */
-  String get zIndex() =>
-    getPropertyValue('z-index');
-
-  /** Sets the value of "z-index" */
-  void set zIndex(String value) {
-    setProperty('z-index', value, '');
-  }
-
-  /** Gets the value of "zoom" */
-  String get zoom() =>
-    getPropertyValue('zoom');
-
-  /** Sets the value of "zoom" */
-  void set zoom(String value) {
-    setProperty('zoom', 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.
-
 interface CustomEvent extends Event factory CustomEventWrappingImplementation {
 
   CustomEvent(String type, [bool canBubble, bool cancelable, Object detail]);
 
   String get 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.
 
-class CustomEventWrappingImplementation extends EventWrappingImplementation implements CustomEvent {
-  CustomEventWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  factory CustomEventWrappingImplementation(String type,
-      [bool canBubble = true, bool cancelable = true, Object detail = null]) {
-    final e = dom.document.createEvent("CustomEvent");
-    e.initCustomEvent(type, canBubble, cancelable, detail);
-    return LevelDom.wrapCustomEvent(e);
-  }
-
-  String get detail() => _ptr.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.
-
-/**
- * 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.
-
-/**
- * Utils for device detection.
- */
-class _Device {
-  /**
-   * Gets the browser's user agent. Using this function allows tests to inject
-   * the user agent.
-   * Returns the user agent.
-   */
-  static String get userAgent() => dom.window.navigator.userAgent;
-
-  /**
-   * Determines if the current device is running Firefox.
-   */
-  static bool get isFirefox() => userAgent.contains("Firefox", 0);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for 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 DeviceMotionEvent extends Event factory DeviceMotionEventWrappingImplementation {
 
   // TODO(nweiz): Add more arguments to the constructor when we support
   // DeviceMotionEvent more thoroughly.
   DeviceMotionEvent(String type, [bool canBubble, bool cancelable]);
 
   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.
 
-class DeviceMotionEventWrappingImplementation extends EventWrappingImplementation implements DeviceMotionEvent {
-  DeviceMotionEventWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  factory DeviceMotionEventWrappingImplementation(String type,
-      [bool canBubble = true, bool cancelable = true]) {
-    final e = dom.document.createEvent("DeviceMotionEvent");
-    e.initEvent(type, canBubble, cancelable);
-    return LevelDom.wrapDeviceMotionEvent(e);
-  }
-
-  num get interval() => _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.
-
 interface DeviceOrientationEvent extends Event factory DeviceOrientationEventWrappingImplementation {
 
   DeviceOrientationEvent(String type, double alpha, double beta, double gamma,
       [bool canBubble, bool cancelable]);
 
   num get alpha();
 
   num get beta();
 
   num get 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.
 
-class DeviceOrientationEventWrappingImplementation extends EventWrappingImplementation implements DeviceOrientationEvent {
-  DeviceOrientationEventWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  factory DeviceOrientationEventWrappingImplementation(String type,
-      double alpha, double beta, double gamma, [bool canBubble = true,
-      bool cancelable = true]) {
-    final e = dom.document.createEvent("DeviceOrientationEvent");
-    e.initDeviceOrientationEvent(
-        type, canBubble, cancelable, alpha, beta, gamma);
-    return LevelDom.wrapDeviceOrientationEvent(e);
-  }
-
-  num get alpha() => _ptr.alpha;
-
-  num get beta() => _ptr.beta;
-
-  num get gamma() => _ptr.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.
-
 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 */ {
 
@@ skipping 82 matching lines @@
 interface DocumentFragment extends Element factory DocumentFragmentWrappingImplementation {
  
   DocumentFragment();
 
   DocumentFragment.html(String html);
 }
 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for 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 FilteredElementList implements ElementList {
-  final Node _node;
-  final NodeList _childNodes;
-
-  FilteredElementList(Node node): _childNodes = node.nodes, _node = node;
-
-  // We can't memoize this, since it's possible that children will be messed
-  // with externally to this class.
-  //
-  // TODO(nweiz): Do we really need to copy the list to make the types work out?
-  List<Element> get _filtered() =>
-    new List.from(_childNodes.filter((n) => n is Element));
-
-  // Don't use _filtered.first so we can short-circuit once we find an element.
-  Element get first() {
-    for (var node in _childNodes) {
-      if (node is Element) {
-        return node;
-      }
-    }
-    return null;
-  }
-
-  void forEach(void f(Element element)) {
-    _filtered.forEach(f);
-  }
-
-  void operator []=(int index, Element value) {
-    this[index].replaceWith(value);
-  }
-
-  void set length(int newLength) {
-    var len = this.length;
-    if (newLength >= len) {
-      return;
-    } else if (newLength < 0) {
-      throw const IllegalArgumentException("Invalid list length");
-    }
-
-    removeRange(newLength - 1, len - newLength);
-  }
-
-  void add(Element value) {
-    _childNodes.add(value);
-  }
-
-  void addAll(Collection<Element> collection) {
-    collection.forEach(add);
-  }
-
-  void addLast(Element value) {
-    add(value);
-  }
-
-  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 const NotImplementedException();
-  }
-
-  void setRange(int start, int length, List from, [int startFrom = 0]) {
-    throw const NotImplementedException();
-  }
-
-  void removeRange(int start, int length) {
-    _filtered.getRange(start, length).forEach((el) => el.remove());
-  }
-
-  void insertRange(int start, int length, [initialValue = null]) {
-    throw const NotImplementedException();
-  }
-
-  void clear() {
-    // Currently, ElementList#clear clears even non-element nodes, so we follow
-    // that behavior.
-    _childNodes.clear();
-  }
-
-  Element removeLast() {
-    var last = this.last();
-    if (last != null) {
-      last.remove();
-    }
-    return last;
-  }
-
-  Collection<Element> filter(bool f(Element element)) => _filtered.filter(f);
-  bool every(bool f(Element element)) => _filtered.every(f);
-  bool some(bool f(Element element)) => _filtered.some(f);
-  bool isEmpty() => _filtered.isEmpty();
-  int get length() => _filtered.length;
-  Element operator [](int index) => _filtered[index];
-  Iterator<Element> iterator() => _filtered.iterator();
-  List<Element> getRange(int start, int length) =>
-    _filtered.getRange(start, length);
-  int indexOf(Element element, [int start = 0]) =>
-    _filtered.indexOf(element, start);
-
-  int lastIndexOf(Element element, [int start = null]) {
-    if (start === null) start = length - 1;
-    return _filtered.lastIndexOf(element, start);
-  }
-
-  Element last() => _filtered.last();
-}
-
-class EmptyStyleDeclaration extends CSSStyleDeclarationWrappingImplementation {
-  // This can't call super(), since that's a factory constructor
-  EmptyStyleDeclaration()
-    : super._wrap(dom.document.createElement('div').style);
-
-  void set cssText(String value) {
-    throw new UnsupportedOperationException(
-        "Can't modify a frozen style declaration.");
-  }
-
-  String removeProperty(String propertyName) {
-    throw new UnsupportedOperationException(
-        "Can't modify a frozen style declaration.");
-  }
-
-  void setProperty(String propertyName, String value, [String priority]) {
-    throw new UnsupportedOperationException(
-        "Can't modify a frozen style declaration.");
-  }
-}
-
-Future<CSSStyleDeclaration> _emptyStyleFuture() {
-  return _createMeasurementFuture(() => new EmptyStyleDeclaration(),
-                                  new Completer<CSSStyleDeclaration>());
-}
-
-class EmptyElementRect implements ElementRect {
-  final ClientRect client = const SimpleClientRect(0, 0, 0, 0);
-  final ClientRect offset = const SimpleClientRect(0, 0, 0, 0);
-  final ClientRect scroll = const SimpleClientRect(0, 0, 0, 0);
-  final ClientRect bounding = const SimpleClientRect(0, 0, 0, 0);
-  final List<ClientRect> clientRects = const <ClientRect>[];
-
-  const EmptyElementRect();
-}
-
-class DocumentFragmentWrappingImplementation extends NodeWrappingImplementation implements DocumentFragment {
-  ElementList _elements;
-
-  DocumentFragmentWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  /** @domName Document.createDocumentFragment */
-  factory DocumentFragmentWrappingImplementation() {
-    return new DocumentFragmentWrappingImplementation._wrap(
-            dom.document.createDocumentFragment());
-  }
-
-  factory DocumentFragmentWrappingImplementation.html(String html) {
-    var fragment = new DocumentFragment();
-    fragment.innerHTML = html;
-    return fragment;
-  }
-
-  ElementList get elements() {
-    if (_elements == null) {
-      _elements = new FilteredElementList(this);
-    }
-    return _elements;
-  }
-
-  // TODO: The type of value should be Collection<Element>. See http://b/5392897
-  void set elements(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);
-  }
-
-  String get innerHTML() {
-    var e = new Element.tag("div");
-    e.nodes.add(this.clone(true));
-    return e.innerHTML;
-  }
-
-  String get outerHTML() => innerHTML;
-
-  void set innerHTML(String value) {
-    this.nodes.clear();
-
-    var e = new Element.tag("div");
-    e.innerHTML = value;
-
-    // Copy list first since we don't want liveness during iteration.
-    List nodes = new List.from(e.nodes);
-    this.nodes.addAll(nodes);
-  }
-
-  Node _insertAdjacentNode(String where, Node node) {
-    switch (where.toLowerCase()) {
-      case "beforebegin": return null;
-      case "afterend": return null;
-      case "afterbegin":
-        this.insertBefore(node, nodes.first);
-        return node;
-      case "beforeend":
-        this.nodes.add(node);
-        return node;
-      default:
-        throw new IllegalArgumentException("Invalid position ${where}");
-    }
-  }
-
-  Element insertAdjacentElement([String where = null, Element element = null])
-    => this._insertAdjacentNode(where, element);
-
-  void insertAdjacentText([String where = null, String text = null]) {
-    this._insertAdjacentNode(where, new Text(text));
-  }
-
-  void insertAdjacentHTML(
-      [String position_OR_where = null, String text = null]) {
-    this._insertAdjacentNode(
-      position_OR_where, new DocumentFragment.html(text));
-  }
-
-  ElementEvents get on() {
-    if (_on === null) {
-      _on = new ElementEventsImplementation._wrap(_ptr);
-    }
-    return _on;
-  }
-
-  Future<ElementRect> get rect() {
-    return _createMeasurementFuture(() => const EmptyElementRect(),
-                                    new Completer<ElementRect>());
-  }
-
-  Element query(String selectors) =>
-    LevelDom.wrapElement(_ptr.querySelector(selectors));
-
-  ElementList queryAll(String selectors) =>
-    LevelDom.wrapElementList(_ptr.querySelectorAll(selectors));
-
-  // If we can come up with a semi-reasonable default value for an Element
-  // getter, we'll use it. In general, these return the same values as an
-  // element that has no parent.
-  String get contentEditable() => "false";
-  bool get isContentEditable() => false;
-  bool get draggable() => false;
-  bool get hidden() => false;
-  bool get spellcheck() => false;
-  int get tabIndex() => -1;
-  String get id() => "";
-  String get title() => "";
-  String get tagName() => "";
-  String get webkitdropzone() => "";
-  Element get firstElementChild() => elements.first();
-  Element get lastElementChild() => elements.last();
-  Element get nextElementSibling() => null;
-  Element get previousElementSibling() => null;
-  Element get offsetParent() => null;
-  Element get parent() => null;
-  Map<String, String> get attributes() => const {};
-  // Issue 174: this should be a const set.
-  Set<String> get classes() => new Set<String>();
-  Map<String, String> get dataAttributes() => const {};
-  CSSStyleDeclaration get style() => new EmptyStyleDeclaration();
-  Future<CSSStyleDeclaration> get computedStyle() =>
-      _emptyStyleFuture();
-  Future<CSSStyleDeclaration> getComputedStyle(String pseudoElement) =>
-      _emptyStyleFuture();
-  bool matchesSelector([String selectors]) => false;
-
-  // Imperative Element methods are made into no-ops, as they are on parentless
-  // elements.
-  void blur() {}
-  void focus() {}
-  void scrollByLines([int lines]) {}
-  void scrollByPages([int pages]) {}
-  void scrollIntoView([bool centerIfNeeded]) {}
-
-  // Setters throw errors rather than being no-ops because we aren't going to
-  // retain the values that were set, and erroring out seems clearer.
-  void set attributes(Map<String, String> value) {
-    throw new UnsupportedOperationException(
-      "Attributes can't be set for document fragments.");
-  }
-
-  void set classes(Collection<String> value) {
-    throw new UnsupportedOperationException(
-      "Classes can't be set for document fragments.");
-  }
-
-  void set dataAttributes(Map<String, String> value) {
-    throw new UnsupportedOperationException(
-      "Data attributes can't be set for document fragments.");
-  }
-
-  void set contentEditable(String value) {
-    throw new UnsupportedOperationException(
-      "Content editable can't be set for document fragments.");
-  }
-
-  String get dir() {
-    throw new UnsupportedOperationException(
-      "Document fragments don't support text direction.");
-  }
-
-  void set dir(String value) {
-    throw new UnsupportedOperationException(
-      "Document fragments don't support text direction.");
-  }
-
-  void set draggable(bool value) {
-    throw new UnsupportedOperationException(
-      "Draggable can't be set for document fragments.");
-  }
-
-  void set hidden(bool value) {
-    throw new UnsupportedOperationException(
-      "Hidden can't be set for document fragments.");
-  }
-
-  void set id(String value) {
-    throw new UnsupportedOperationException(
-      "ID can't be set for document fragments.");
-  }
-
-  String get lang() {
-    throw new UnsupportedOperationException(
-      "Document fragments don't support language.");
-  }
-
-  void set lang(String value) {
-    throw new UnsupportedOperationException(
-      "Document fragments don't support language.");
-  }
-
-  void set scrollLeft(int value) {
-    throw new UnsupportedOperationException(
-      "Document fragments don't support scrolling.");
-  }
-
-  void set scrollTop(int value) {
-    throw new UnsupportedOperationException(
-      "Document fragments don't support scrolling.");
-  }
-
-  void set spellcheck(bool value) {
-     throw new UnsupportedOperationException(
-      "Spellcheck can't be set for document fragments.");
-  }
-
-  void set tabIndex(int value) {
-    throw new UnsupportedOperationException(
-      "Tab index can't be set for document fragments.");
-  }
-
-  void set title(String value) {
-    throw new UnsupportedOperationException(
-      "Title can't be set for document fragments.");
-  }
-
-  void set webkitdropzone(String value) {
-    throw new UnsupportedOperationException(
-      "WebKit drop zone can't be set for document fragments.");
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for 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;
-  }
-
-  /** @domName HTMLDocument.activeElement */
-  Element get activeElement() => LevelDom.wrapElement(_documentPtr.activeElement);
-
-  Node get parent() => null;
-
-  /** @domName Document.body */
-  Element get body() => LevelDom.wrapElement(_documentPtr.body);
-
-  /** @domName Document.body */
-  void set body(Element value) { _documentPtr.body = LevelDom.unwrap(value); }
-
-  /** @domName Document.charset */
-  String get charset() => _documentPtr.charset;
-
-  /** @domName Document.charset */
-  void set charset(String value) { _documentPtr.charset = value; }
-
-  /** @domName Document.cookie */
-  String get cookie() => _documentPtr.cookie;
-
-  /** @domName Document.cookie */
-  void set cookie(String value) { _documentPtr.cookie = value; }
-
-  /** @domName Document.defaultView */
-  Window get window() => LevelDom.wrapWindow(_documentPtr.defaultView);
-
-  /** @domName HTMLDocument.designMode */
-  void set designMode(String value) { _documentPtr.designMode = value; }
-
-  /** @domName Document.domain */
-  String get domain() => _documentPtr.domain;
-
-  /** @domName Document.head */
-  HeadElement get head() => LevelDom.wrapHeadElement(_documentPtr.head);
-
-  /** @domName Document.lastModified */
-  String get lastModified() => _documentPtr.lastModified;
-
-  /** @domName Document.readyState */
-  String get readyState() => _documentPtr.readyState;
-
-  /** @domName Document.referrer */
-  String get referrer() => _documentPtr.referrer;
-
-  /** @domName Document.styleSheets */
-  StyleSheetList get styleSheets() => LevelDom.wrapStyleSheetList(_documentPtr.styleSheets);
-
-  /** @domName Document.title */
-  String get title() => _documentPtr.title;
-
-  /** @domName Document.title */
-  void set title(String value) { _documentPtr.title = value; }
-
-  /** @domName Document.webkitHidden */
-  bool get webkitHidden() => _documentPtr.webkitHidden;
-
-  /** @domName Document.webkitVisibilityState */
-  String get webkitVisibilityState() => _documentPtr.webkitVisibilityState;
-
-  /** @domName Document.caretRangeFromPoint */
-  Future<Range> caretRangeFromPoint([int x = null, int y = null]) {
-    return _createMeasurementFuture(
-        () => LevelDom.wrapRange(_documentPtr.caretRangeFromPoint(x, y)),
-        new Completer<Range>());
-  }
-
-  /** @domName Document.createElement */
-  Element createElement([String tagName = null]) {
-    return LevelDom.wrapElement(_documentPtr.createElement(tagName));
-  }
-
-  /** @domName Document.createEvent */
-  Event createEvent([String eventType = null]) {
-    return LevelDom.wrapEvent(_documentPtr.createEvent(eventType));
-  }
-
-  /** @domName Document.elementFromPoint */
-  Future<Element> elementFromPoint([int x = null, int y = null]) {
-    return _createMeasurementFuture(
-        () => LevelDom.wrapElement(_documentPtr.elementFromPoint(x, y)),
-        new Completer<Element>());
-  }
-
-  /** @domName Document.execCommand */
-  bool execCommand([String command = null, bool userInterface = null, String value = null]) {
-    return _documentPtr.execCommand(command, userInterface, value);
-  }
-
-  /** @domName Document.getCSSCanvasContext */
-  CanvasRenderingContext getCSSCanvasContext(String contextId, String name,
-                                             int width, int height) {
-    return LevelDom.wrapCanvasRenderingContext(_documentPtr.getCSSCanvasContext(contextId, name, width, height));
-  }
-
-  /** @domName Document.queryCommandEnabled */
-  bool queryCommandEnabled([String command = null]) {
-    return _documentPtr.queryCommandEnabled(command);
-  }
-
-  /** @domName Document.queryCommandIndeterm */
-  bool queryCommandIndeterm([String command = null]) {
-    return _documentPtr.queryCommandIndeterm(command);
-  }
-
-  /** @domName Document.queryCommandState */
-  bool queryCommandState([String command = null]) {
-    return _documentPtr.queryCommandState(command);
-  }
-
-  /** @domName Document.queryCommandSupported */
-  bool queryCommandSupported([String command = null]) {
-    return _documentPtr.queryCommandSupported(command);
-  }
-
-  /** @domName Document.queryCommandValue */
-  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 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();  
 }
@@ skipping 17 matching lines @@
   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.
 
-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;
-  }
-}
-
-/** This function is provided for unittest purposes only. */
-unwrapDomObject(DOMWrapperBase wrapper) {
-  return wrapper._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.
-
 interface ElementList extends List<Element> {
   // TODO(jacobr): add element batch manipulation methods.
   Element get first();
   // TODO(jacobr): add insertAt
 }
 
 class DeferredElementRect {
   // TODO(jacobr)
 }
 
@@ skipping 175 matching lines @@
   Future<CSSStyleDeclaration> get computedStyle();
 
   Future<CSSStyleDeclaration> getComputedStyle(String pseudoElement);
 
   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 start = 0]) {
-    return _Lists.indexOf(this, element, start, this.length);
-  }
-
-  int lastIndexOf(Element element, [int start = null]) {
-    if (start === null) start = length - 1;
-    return _Lists.lastIndexOf(this, element, start);
-  }
-
-  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 start = 0]) {
-    throw 'Not impl yet. todo(jacobr)';
-  }
-
-  int lastIndexOf(Element element, [int start = null]) {
-    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;
-  }
-
-  /** @domName Element.hasAttribute */
-  bool containsKey(String key) {
-    return _element.hasAttribute(key);
-  }
-
-  /** @domName Element.getAttribute */
-  String operator [](String key) {
-    return _element.getAttribute(key);
-  }
-
-  /** @domName Element.setAttribute */
-  void operator []=(String key, String value) {
-    _element.setAttribute(key, value);
-  }
-
-  String putIfAbsent(String key, String ifAbsent()) {
-    if (!containsKey(key)) {
-      this[key] = ifAbsent();
-    }
-  }
-
-  /** @domName Element.removeAttribute */
-  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("webkitfullscreenchange");
-}
-
-class SimpleClientRect implements ClientRect {
-  final num left;
-  final num top;
-  final num width;
-  final num height;
-  num get right() => left + width;
-  num get bottom() => top + height;
-
-  const SimpleClientRect(this.left, this.top, this.width, this.height);
-
-  bool operator ==(ClientRect other) {
-    return other !== null && left == other.left && top == other.top
-        && width == other.width && height == other.height;
-  }
-
-  String toString() => "($left, $top, $width, $height)";
-}
-
-// TODO(jacobr): we cannot currently be lazy about calculating the client
-// rects as we must perform all measurement queries at a safe point to avoid
-// triggering unneeded layouts.
-/**
- * All your element measurement needs in one place
- * @domName none
- */
-class ElementRectWrappingImplementation implements ElementRect {
-  final ClientRect client;
-  final ClientRect offset;
-  final ClientRect scroll;
-
-  // TODO(jacobr): should we move these outside of ElementRect to avoid the
-  // overhead of computing them every time even though they are rarely used.
-  // This should be type dom.ClientRect but that fails on dartium. b/5522629
-  final _boundingClientRect; 
-  // an exception due to a dartium bug.
-  final dom.ClientRectList _clientRects;
-
-  ElementRectWrappingImplementation(dom.HTMLElement element) :
-    client = new SimpleClientRect(element.clientLeft,
-                                  element.clientTop,
-                                  element.clientWidth, 
-                                  element.clientHeight), 
-    offset = new SimpleClientRect(element.offsetLeft,
-                                  element.offsetTop,
-                                  element.offsetWidth,
-                                  element.offsetHeight),
-    scroll = new SimpleClientRect(element.scrollLeft,
-                                  element.scrollTop,
-                                  element.scrollWidth,
-                                  element.scrollHeight),
-    _boundingClientRect = element.getBoundingClientRect(),
-    _clientRects = element.getClientRects();
-
-  ClientRect get bounding() =>
-      LevelDom.wrapClientRect(_boundingClientRect);
-
-  List<ClientRect> get clientRects() {
-    final out = new List(_clientRects.length);
-    for (num i = 0; i < _clientRects.length; i++) {
-      out[i] = LevelDom.wrapClientRect(_clientRects.item(i));
-    }
-    return out;
-  }
-}
-
-class ElementWrappingImplementation extends NodeWrappingImplementation implements Element {
-  
-    static final _START_TAG_REGEXP = const RegExp('<(\\w+)');
-    static final _CUSTOM_PARENT_TAG_MAP = const {
-      'body' : 'html',
-      'head' : 'html',
-      'caption' : 'table',
-      'td': 'tr',
-      'tbody': 'table',
-      'colgroup': 'table',
-      'col' : 'colgroup',
-      'tr' : 'tbody',
-      'tbody' : 'table',
-      'tfoot' : 'table',
-      'thead' : 'table',
-      'track' : 'audio',
-    };
-
-   factory ElementWrappingImplementation.html(String html) {
-    // TODO(jacobr): this method can be made more robust and performant.
-    // 1) Cache the dummy parent elements required to use innerHTML rather than
-    //    creating them every call.
-    // 2) Verify that the html does not contain leading or trailing text nodes.
-    // 3) Verify that the html does not contain both <head> and <body> tags.
-    // 4) Detatch the created element from its dummy parent.
-    String parentTag = 'div';
-    String tag;
-    final match = _START_TAG_REGEXP.firstMatch(html);
-    if (match !== null) {
-      tag = match.group(1).toLowerCase();
-      if (_CUSTOM_PARENT_TAG_MAP.containsKey(tag)) {
-        parentTag = _CUSTOM_PARENT_TAG_MAP[tag];
-      }
-    }
-    final temp = dom.document.createElement(parentTag);
-    temp.innerHTML = html;
-
-    if (temp.childElementCount == 1) {
-      return LevelDom.wrapElement(temp.firstElementChild);     
-    } else if (parentTag == 'html' && temp.childElementCount == 2) {
-      // Work around for edge case in WebKit and possibly other browsers where
-      // both body and head elements are created even though the inner html
-      // only contains a head or body element.
-      return LevelDom.wrapElement(temp.children.item(tag == 'head' ? 0 : 1));
-    } else {
-      throw 'HTML had ${temp.childElementCount} top level elements but 1 expected';
-    }
-  }
-
-  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];
-    }
-  }
-
-  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);
-
-  Element get offsetParent() => LevelDom.wrapElement(_ptr.offsetParent);
-
-  String get outerHTML() => _ptr.outerHTML;
-
-  Element get previousElementSibling() => LevelDom.wrapElement(_ptr.previousElementSibling);
-
-  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();
-  }
-
-  /** @domName HTMLElement.insertAdjacentElement */
-  Element insertAdjacentElement([String where = null, Element element = null]) {
-    return LevelDom.wrapElement(_ptr.insertAdjacentElement(where, LevelDom.unwrap(element)));
-  }
-
-  /** @domName HTMLElement.insertAdjacentHTML */
-  void insertAdjacentHTML([String position_OR_where = null, String text = null]) {
-    _ptr.insertAdjacentHTML(position_OR_where, text);
-  }
-
-  /** @domName HTMLElement.insertAdjacentText */
-  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);
-  }
-
-  void set scrollLeft(int value) { _ptr.scrollLeft = value; }
- 
-  void set scrollTop(int value) { _ptr.scrollTop = value; }
-
-  /** @domName getClientRects */
-  Future<ElementRect> get rect() {
-    return _createMeasurementFuture(
-        () => new ElementRectWrappingImplementation(_ptr),
-        new Completer<ElementRect>());
-  }
-
-  Future<CSSStyleDeclaration> get computedStyle() {
-     // TODO(jacobr): last param should be null, see b/5045788
-     return getComputedStyle('');
-  }
-
-  /** @domName Window.getComputedStyle */
-  Future<CSSStyleDeclaration> getComputedStyle(String pseudoElement) {
-    return _createMeasurementFuture(() =>
-        LevelDom.wrapCSSStyleDeclaration(
-            dom.window.getComputedStyle(_ptr, pseudoElement)),
-        new Completer<CSSStyleDeclaration>());
-  }
-
-  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.
-
 interface ErrorEvent extends Event factory ErrorEventWrappingImplementation {
 
   ErrorEvent(String type, String message, String filename, int lineNo,
       [bool canBubble, bool cancelable]);
 
   String get filename();
 
   int get lineno();
 
   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.
 
-class ErrorEventWrappingImplementation extends EventWrappingImplementation implements ErrorEvent {
-  ErrorEventWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  factory ErrorEventWrappingImplementation(String type, String message,
-      String filename, int lineNo, [bool canBubble = true,
-      bool cancelable = true]) {
-    final e = dom.document.createEvent("ErrorEvent");
-    e.initErrorEvent(type, canBubble, cancelable, message, filename, lineNo);
-    return LevelDom.wrapErrorEvent(e);
-  }
-
-  String get filename() => _ptr.filename;
-
-  int get lineno() => _ptr.lineno;
-
-  String get message() => _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.
-
 interface Event factory EventWrappingImplementation {
 
   static final int AT_TARGET = 2;
 
   static final int BLUR = 8192;
 
   static final int BUBBLING_PHASE = 3;
 
   static final int CAPTURING_PHASE = 1;
 
@@ skipping 95 matching lines @@
   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 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. We could alternately
-    // force the event to have the expected type.
-    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.
-
-class EventWrappingImplementation extends DOMWrapperBase implements Event {
-  EventWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  factory EventWrappingImplementation(String type, [bool canBubble = true,
-      bool cancelable = true]) {
-    final e = dom.document.createEvent("Event");
-    e.initEvent(type, canBubble, cancelable);
-    return LevelDom.wrapEvent(e);
-  }
-
-  bool get bubbles() => _ptr.bubbles;
-
-  bool get cancelBubble() => _ptr.cancelBubble;
-
-  void set cancelBubble(bool value) { _ptr.cancelBubble = value; }
-
-  bool get cancelable() => _ptr.cancelable;
-
-  EventTarget get currentTarget() => LevelDom.wrapEventTarget(_ptr.currentTarget);
-
-  bool get defaultPrevented() => _ptr.defaultPrevented;
-
-  int get eventPhase() => _ptr.eventPhase;
-
-  bool get returnValue() => _ptr.returnValue;
-
-  void set returnValue(bool value) { _ptr.returnValue = value; }
-
-  EventTarget get srcElement() => LevelDom.wrapEventTarget(_ptr.srcElement);
-
-  EventTarget get target() => LevelDom.wrapEventTarget(_ptr.target);
-
-  int get timeStamp() => _ptr.timeStamp;
-
-  String get type() => _ptr.type;
-
-  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.
-
 var secretWindow;
 var secretDocument;
 
 Window get window() {
   if (secretWindow === null) {
     LevelDom.initialize(dom.window);
   }
   return secretWindow;
 }
 
@@ skipping 13 matching lines @@
       bool cancelable]);
 
   String get newURL();
 
   String get oldURL();
 }
 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for 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 HashChangeEventWrappingImplementation extends EventWrappingImplementation implements HashChangeEvent {
-  HashChangeEventWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  factory HashChangeEventWrappingImplementation(String type, String oldURL,
-      String newURL, [bool canBubble = true, bool cancelable = true]) {
-    final e = dom.document.createEvent("HashChangeEvent");
-    e.initHashChangeEvent(type, canBubble, cancelable, oldURL, newURL);
-    return LevelDom.wrapHashChangeEvent(e);
-  }
-
-  String get newURL() => _ptr.newURL;
-
-  String get oldURL() => _ptr.oldURL;
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for 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 KeyboardEvent extends UIEvent factory KeyboardEventWrappingImplementation {
 
   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;
 
@@ skipping 550 matching lines @@
   /**
    * 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.
 
-class KeyboardEventWrappingImplementation extends UIEventWrappingImplementation implements KeyboardEvent {
-  KeyboardEventWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  factory KeyboardEventWrappingImplementation(String type, Window view,
-      String keyIdentifier, int keyLocation, [bool canBubble = true,
-      bool cancelable = true, bool ctrlKey = false, bool altKey = false,
-      bool shiftKey = false, bool metaKey = false, bool altGraphKey = false]) {
-    final e = dom.document.createEvent("KeyboardEvent");
-    e.initKeyboardEvent(type, canBubble, cancelable, LevelDom.unwrap(view),
-        keyIdentifier, keyLocation, ctrlKey, altKey, shiftKey, metaKey,
-        altGraphKey);
-    return LevelDom.wrapKeyboardEvent(e);
-  }
-
-  bool get altGraphKey() => _ptr.altGraphKey;
-
-  bool get altKey() => _ptr.altKey;
-
-  bool get ctrlKey() => _ptr.ctrlKey;
-
-  String get keyIdentifier() => _ptr.keyIdentifier;
-
-  int get keyLocation() => _ptr.keyLocation;
-
-  bool get metaKey() => _ptr.metaKey;
-
-  bool get shiftKey() => _ptr.shiftKey;
-
-  bool getModifierState(String keyIdentifierArg) {
-    return _ptr.getModifierState(keyIdentifierArg);
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for 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 Object ComputeValue();
-
-class _MeasurementRequest<T> {
-  final ComputeValue computeValue;
-  final Completer<T> completer;
-  Object value;
-  bool exception = false;
-  _MeasurementRequest(this.computeValue, this.completer);
-}
-
-final _MEASUREMENT_MESSAGE = "DART-MEASURE";
-List<_MeasurementRequest> _pendingRequests;
-List<TimeoutHandler> _pendingMeasurementFrameCallbacks;
-bool _nextMeasurementFrameScheduled = false;
-bool _firstMeasurementRequest = true;
-
-void _maybeScheduleMeasurementFrame() {
-  if (_nextMeasurementFrameScheduled) return;
-
-  _nextMeasurementFrameScheduled = true;
-  // postMessage gives us a way to receive a callback after the current
-  // event listener has unwound but before the browser has repainted.
-  if (_firstMeasurementRequest) {
-    // Messages from other windows do not cause a security risk as
-    // all we care about is that _onCompleteMeasurementRequests is called
-    // after the current event loop is unwound and calling the function is
-    // a noop when zero requests are pending.
-    window.on.message.add((e) => _completeMeasurementFutures());
-    _firstMeasurementRequest = false;
-  }
-
-  // TODO(jacobr): other mechanisms such as setImmediate and
-  // requestAnimationFrame may work better of platforms that support them.
-  // The key is we need a way to execute code immediately after the current
-  // event listener queue unwinds.
-  window.postMessage(_MEASUREMENT_MESSAGE, "*");
-}
-
-/**
- * Registers a [callback] which is called after the next batch of measurements
- * completes. Even if no measurements completed, the callback is triggered
- * when they would have completed to avoid confusing bugs if it happened that
- * no measurements were actually requested.
- */
-void _addMeasurementFrameCallback(TimeoutHandler callback) {
-  if (_pendingMeasurementFrameCallbacks === null) {
-    _pendingMeasurementFrameCallbacks = <TimeoutHandler>[];
-    _maybeScheduleMeasurementFrame();
-  }
-  _pendingMeasurementFrameCallbacks.add(callback);
-}
-
-/**
- * Returns a [Future] whose value will be the result of evaluating
- * [computeValue] during the next safe measurement interval.
- * The next safe measurement interval is after the current event loop has
- * unwound but before the browser has rendered the page.
- * It is important that the [computeValue] function only queries the html
- * layout and html in any way.
- */
-Future _createMeasurementFuture(ComputeValue computeValue,
-                                Completer completer) {
-  if (_pendingRequests === null) {
-    _pendingRequests = <_MeasurementRequest>[];
-    _maybeScheduleMeasurementFrame();
-  }
-  _pendingRequests.add(new _MeasurementRequest(computeValue, completer));
-  return completer.future;
-}
-
-/**
- * Complete all pending measurement futures evaluating them in a single batch
- * so that the the browser is guaranteed to avoid multiple layouts.
- */
-void _completeMeasurementFutures() {
-  if (_nextMeasurementFrameScheduled == false) {
-    // Ignore spurious call to this function.
-    return;
-  }
-
-  _nextMeasurementFrameScheduled = false;
-  // We must compute all new values before fulfilling the futures as
-  // the onComplete callbacks for the futures could modify the DOM making
-  // subsequent measurement calculations expensive to compute.
-  for (_MeasurementRequest request in _pendingRequests) {
-    try {
-      request.value = request.computeValue();
-    } catch(var e) {
-      request.value = e;
-      request.exception = true;
-    }
-  }
-
-  final completedRequests = _pendingRequests;
-  final readyMeasurementFrameCallbacks = _pendingMeasurementFrameCallbacks;
-  _pendingRequests = null;
-  _pendingMeasurementFrameCallbacks = null;
-  for (_MeasurementRequest request in completedRequests) {
-    if (request.exception) {
-      request.completer.completeException(request.value);
-    } else {
-      request.completer.complete(request.value);
-    }
-  }
-
-  if (readyMeasurementFrameCallbacks !== null) {
-    for (TimeoutHandler handler in readyMeasurementFrameCallbacks) {
-      // TODO(jacobr): wrap each call to a handler in a try-catch block.
-      handler();
-    }
-  }
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for 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 MessageEvent extends Event factory MessageEventWrappingImplementation {
 
   MessageEvent(String type, String data, String origin, String lastEventId,
       Window source, [bool canBubble, bool cancelable, MessagePort port]);
 
   String get data();
 
   String get lastEventId();
 
   MessagePort get messagePort();
 
   String get origin();
 
   Window get source();
 }
 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for 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 MessageEventWrappingImplementation extends EventWrappingImplementation implements MessageEvent {
-  MessageEventWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  factory MessageEventWrappingImplementation(String type, String data,
-      String origin, String lastEventId, Window source, MessagePort port,
-      [bool canBubble = true, bool cancelable = true]) {
-    final e = dom.document.createEvent("MessageEvent");
-    e.initMessageEvent(type, canBubble, cancelable, data, origin, lastEventId,
-        LevelDom.unwrap(source), LevelDom.unwrap(port));
-    return LevelDom.wrapMessageEvent(e);
-  }
-
-  String get data() => _ptr.data;
-
-  String get lastEventId() => _ptr.lastEventId;
-
-  MessagePort get messagePort() => LevelDom.wrapMessagePort(_ptr.messagePort);
-
-  String get origin() => _ptr.origin;
-
-  Window get source() => 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.
-
 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.
-
 interface MouseEvent extends UIEvent factory MouseEventWrappingImplementation {
 
   MouseEvent(String type, Window view, int detail, int screenX, int screenY,
       int clientX, int clientY, int button, [bool canBubble, bool cancelable,
       bool ctrlKey, bool altKey, bool shiftKey, bool metaKey,
       EventTarget relatedTarget]);
 
   bool get altKey();
 
   int get button();
@@ skipping 23 matching lines @@
   Node get toElement();
 
   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.
 
-class MouseEventWrappingImplementation extends UIEventWrappingImplementation implements MouseEvent {
-  MouseEventWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  factory MouseEventWrappingImplementation(String type, Window view, int detail,
-      int screenX, int screenY, int clientX, int clientY, int button,
-      [bool canBubble = true, bool cancelable = true, bool ctrlKey = false,
-      bool altKey = false, bool shiftKey = false, bool metaKey = false,
-      EventTarget relatedTarget = null]) {
-    final e = dom.document.createEvent("MouseEvent");
-    e.initMouseEvent(type, canBubble, cancelable, LevelDom.unwrap(view), detail,
-        screenX, screenY, clientX, clientY, ctrlKey, altKey, shiftKey, metaKey,
-        button, LevelDom.unwrap(relatedTarget));
-    return LevelDom.wrapMouseEvent(e);
-  }
-
-  bool get altKey() => _ptr.altKey;
-
-  int get button() => _ptr.button;
-
-  int get clientX() => _ptr.clientX;
-
-  int get clientY() => _ptr.clientY;
-
-  bool get ctrlKey() => _ptr.ctrlKey;
-
-  Node get fromElement() => LevelDom.wrapNode(_ptr.fromElement);
-
-  bool get metaKey() => _ptr.metaKey;
-
-  int get offsetX() => _ptr.offsetX;
-
-  int get offsetY() => _ptr.offsetY;
-
-  EventTarget get relatedTarget() => LevelDom.wrapEventTarget(_ptr.relatedTarget);
-
-  int get screenX() => _ptr.screenX;
-
-  int get screenY() => _ptr.screenY;
-
-  bool get shiftKey() => _ptr.shiftKey;
-
-  Node get toElement() => LevelDom.wrapNode(_ptr.toElement);
-
-  int get x() => _ptr.x;
-
-  int get y() => _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.
-
 interface MutationEvent extends Event factory MutationEventWrappingImplementation {
 
   MutationEvent(String type, Node relatedNode, String prevValue,
       String newValue, String attrName, int attrChange, [bool canBubble,
       bool cancelable]);
 
   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();
 }
 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for 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 MutationEventWrappingImplementation extends EventWrappingImplementation implements MutationEvent {
-  MutationEventWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  factory MutationEventWrappingImplementation(String type, Node relatedNode,
-      String prevValue, String newValue, String attrName, int attrChange,
-      [bool canBubble = true, bool cancelable = true]) {
-    final e = dom.document.createEvent("MutationEvent");
-    e.initMutationEvent(type, canBubble, cancelable,
-        LevelDom.unwrap(relatedNode), prevValue, newValue, attrName,
-        attrChange);
-    return LevelDom.wrapMutationEvent(e);
-  }
-
-  int get attrChange() => _ptr.attrChange;
-
-  String get attrName() => _ptr.attrName;
-
-  String get newValue() => _ptr.newValue;
-
-  String get prevValue() => _ptr.prevValue;
-
-  Node get relatedNode() => LevelDom.wrapNode(_ptr.relatedNode);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for 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();
 
@@ skipping 24 matching lines @@
 // for 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;
-  }
-
-  /** @domName Node.hasChildNodes */
-  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('');
-   }
-
-  /** @domName Node.appendChild */
-  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 start = 0]) {
-    return _Lists.indexOf(this, element, start, this.length);
-  }
-
-  int lastIndexOf(Node element, [int start = null]) {
-    if (start === null) start = length - 1;
-    return _Lists.lastIndexOf(this, element, start);
-  }
-
-  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;
-  }
-
-  /** @domName contains */
-  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)));
-  }
-
-  Node clone(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);
 
@@ skipping 14 matching lines @@
   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.
-
 interface OverflowEvent extends Event factory OverflowEventWrappingImplementation {
 
   OverflowEvent(int orient, bool horizontalOverflow, bool verticalOverflow);
 
   static final int BOTH = 2;
 
   static final int HORIZONTAL = 0;
 
   static final int VERTICAL = 1;
 
   bool get horizontalOverflow();
 
   int get orient();
 
   bool get 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.
 
-class OverflowEventWrappingImplementation extends EventWrappingImplementation implements OverflowEvent {
-  OverflowEventWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  /** @domName OverflowEvent.initOverflowEvent */
-  factory OverflowEventWrappingImplementation(int orient,
-      bool horizontalOverflow, bool verticalOverflow) {
-    final e = dom.document.createEvent("OverflowEvent");
-    e.initOverflowEvent(orient, horizontalOverflow, verticalOverflow);
-    return LevelDom.wrapOverflowEvent(e);
-  }
-
-  bool get horizontalOverflow() => _ptr.horizontalOverflow;
-
-  int get orient() => _ptr.orient;
-
-  bool get verticalOverflow() => _ptr.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.
-
 interface PageTransitionEvent extends Event factory PageTransitionEventWrappingImplementation {
 
   PageTransitionEvent(String type, [bool canBubble, bool cancelable,
       bool persisted]);
 
   bool get 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.
 
-class PageTransitionEventWrappingImplementation extends EventWrappingImplementation implements PageTransitionEvent {
-  PageTransitionEventWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  factory PageTransitionEventWrappingImplementation(String type,
-      [bool canBubble = true, bool cancelable = true,
-      bool persisted = false]) {
-    final e = dom.document.createEvent("PageTransitionEvent");
-    e.initPageTransitionEvent(type, canBubble, cancelable, persisted);
-    return LevelDom.wrapPageTransitionEvent(e);
-  }
-
-  bool get persisted() => _ptr.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.
-
 interface PopStateEvent extends Event factory PopStateEventWrappingImplementation {
 
   PopStateEvent(String type, Object state, [bool canBubble, bool cancelable]);
 
   String get state();
 }
 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for 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 PopStateEventWrappingImplementation extends EventWrappingImplementation implements PopStateEvent {
-  PopStateEventWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  factory PopStateEventWrappingImplementation(String type, Object state,
-      [bool canBubble = true, bool cancelable = true]) {
-    final e = dom.document.createEvent("PopStateEvent");
-    e.initPopStateEvent(type, canBubble, cancelable, state);
-    return LevelDom.wrapPopStateEvent(e);
-  }
-
-  String get state() => _ptr.state;
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for 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 ProgressEvent extends Event factory ProgressEventWrappingImplementation {
 
   ProgressEvent(String type, int loaded, [bool canBubble, bool cancelable,
       bool lengthComputable, int total]);
 
   bool get lengthComputable();
 
   int get loaded();
 
   int get total();
 }
 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for 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 ProgressEventWrappingImplementation extends EventWrappingImplementation implements ProgressEvent {
-  ProgressEventWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  factory ProgressEventWrappingImplementation(String type, int loaded,
-      [bool canBubble = true, bool cancelable = true,
-      bool lengthComputable = false, int total = 0]) {
-    final e = dom.document.createEvent("ProgressEvent");
-    e.initProgressEvent(type, canBubble, cancelable, lengthComputable, loaded,
-        total);
-    return LevelDom.wrapProgressEvent(e);
-  }
-
-  bool get lengthComputable() => _ptr.lengthComputable;
-
-  int get loaded() => _ptr.loaded;
-
-  int get total() => _ptr.total;
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for 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 StorageEvent extends Event factory StorageEventWrappingImplementation {
 
   StorageEvent(String type, String key, String url, Storage storageArea,
       [bool canBubble, bool cancelable, String oldValue, String newValue]);
 
   String get key();
 
   String get newValue();
 
   String get oldValue();
 
   Storage get storageArea();
 
   String get 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.
 
-class StorageEventWrappingImplementation extends EventWrappingImplementation implements StorageEvent {
-  StorageEventWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  factory StorageEventWrappingImplementation(String type, String key,
-      String url, Storage storageArea, [bool canBubble = true,
-      bool cancelable = true, String oldValue = null,
-      String newValue = null]) {
-    final e = dom.document.createEvent("StorageEvent");
-    e.initStorageEvent(type, canBubble, cancelable, key, oldValue, newValue,
-        url, LevelDom.unwrap(storageArea));
-    return LevelDom.wrapStorageEvent(e);
-  }
-
-  String get key() => _ptr.key;
-
-  String get newValue() => _ptr.newValue;
-
-  String get oldValue() => _ptr.oldValue;
-
-  Storage get storageArea() => LevelDom.wrapStorage(_ptr.storageArea);
-
-  String get url() => _ptr.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.
-
 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.
 
 interface TextEvent extends UIEvent factory TextEventWrappingImplementation {
 
   TextEvent(String type, Window view, String data, [bool canBubble,
       bool cancelable]);
 
   String get 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.
 
-class TextEventWrappingImplementation extends UIEventWrappingImplementation implements TextEvent {
-  TextEventWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  factory TextEventWrappingImplementation(String type, Window view, String data,
-      [bool canBubble = true, bool cancelable = true]) {
-    final e = dom.document.createEvent("TextEvent");
-    e.initTextEvent(type, canBubble, cancelable, LevelDom.unwrap(view), data);
-    return LevelDom.wrapTextEvent(e);
-  }
-
-  String get data() => _ptr.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.
-
-class TextWrappingImplementation extends CharacterDataWrappingImplementation implements Text {
-  /** @domName Document.createTextNode */
-  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 TouchEvent extends UIEvent factory TouchEventWrappingImplementation {
 
   TouchEvent(TouchList touches, TouchList targetTouches,
       TouchList changedTouches, String type, Window view, int screenX,
       int screenY, int clientX, int clientY, [bool ctrlKey, bool altKey,
@@ skipping 10 matching lines @@
   bool get shiftKey();
 
   TouchList get targetTouches();
 
   TouchList get touches();
 }
 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for 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 TouchEventWrappingImplementation extends UIEventWrappingImplementation implements TouchEvent {
-  TouchEventWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  factory TouchEvent(TouchList touches, TouchList targetTouches,
-      TouchList changedTouches, String type, Window view, int screenX,
-      int screenY, int clientX, int clientY, [bool ctrlKey = false,
-      bool altKey = false, bool shiftKey = false, bool metaKey = false]) {
-    final e = dom.document.createEvent("TouchEvent");
-    e.initTouchEvent(LevelDom.unwrap(touches), LevelDom.unwrap(targetTouches),
-        LevelDom.unwrap(changedTouches), type, LevelDom.unwrap(view), screenX,
-        screenY, clientX, clientY, ctrlKey, altKey, shiftKey, metaKey);
-    return LevelDom.wrapTouchEvent(e);
-  }
-
-  bool get altKey() => _ptr.altKey;
-
-  TouchList get changedTouches() => LevelDom.wrapTouchList(_ptr.changedTouches);
-
-  bool get ctrlKey() => _ptr.ctrlKey;
-
-  bool get metaKey() => _ptr.metaKey;
-
-  bool get shiftKey() => _ptr.shiftKey;
-
-  TouchList get targetTouches() => LevelDom.wrapTouchList(_ptr.targetTouches);
-
-  TouchList get touches() => LevelDom.wrapTouchList(_ptr.touches);
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for 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 TransitionEvent extends Event factory TransitionEventWrappingImplementation {
 
   TransitionEvent(String type, String propertyName, double elapsedTime,
       [bool canBubble, bool cancelable]);
 
   num get elapsedTime();
 
   String get propertyName();
 }
 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for 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 TransitionEventWrappingImplementation extends EventWrappingImplementation implements TransitionEvent {
-  static String _name;
-
-  TransitionEventWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  static String get _eventName() {
-    if (_name != null) return _name;
-
-    try {
-      dom.document.createEvent("WebKitTransitionEvent");
-      _name = "WebKitTransitionEvent";
-    } catch (var e) {
-      _name = "TransitionEvent";
-    }
-    return _name;
-  }
-
-  factory TransitionEventWrappingImplementation(String type,
-      String propertyName, double elapsedTime, [bool canBubble = true,
-      bool cancelable = true]) {
-    final e = dom.document.createEvent(_eventName);
-    e.initWebKitTransitionEvent(type, canBubble, cancelable, propertyName,
-        elapsedTime);
-    return LevelDom.wrapTransitionEvent(e);
-  }
-
-  num get elapsedTime() => _ptr.elapsedTime;
-
-  String get propertyName() => _ptr.propertyName;
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for 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 UIEvent extends Event factory UIEventWrappingImplementation {
 
   UIEvent(String type, Window view, int detail, [bool canBubble,
       bool cancelable]);
 
   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();
 }
 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for 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 UIEventWrappingImplementation extends EventWrappingImplementation implements UIEvent {
-  UIEventWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  factory UIEventWrappingImplementation(String type, Window view, int detail,
-      [bool canBubble = true, bool cancelable = true]) {
-    final e = dom.document.createEvent("UIEvent");
-    e.initUIEvent(type, canBubble, cancelable, LevelDom.unwrap(view), detail);
-    return LevelDom.wrapUIEvent(e);
-  }
-
-  int get charCode() => _ptr.charCode;
-
-  int get detail() => _ptr.detail;
-
-  int get keyCode() => _ptr.keyCode;
-
-  int get layerX() => _ptr.layerX;
-
-  int get layerY() => _ptr.layerY;
-
-  int get pageX() => _ptr.pageX;
-
-  int get pageY() => _ptr.pageY;
-
-  Window get view() => LevelDom.wrapWindow(_ptr.view);
-
-  int get which() => _ptr.which;
-}
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for 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;
 
@@ skipping 26 matching lines @@
   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 WheelEvent extends UIEvent factory WheelEventWrappingImplementation {
 
   WheelEvent(int deltaX, int deltaY, Window view, int screenX, int screenY,
       int clientX, int clientY, [bool ctrlKey, bool altKey, bool shiftKey,
       bool metaKey]);
 
   bool get altKey();
 
   int get clientX();
 
@@ skipping 20 matching lines @@
   int get wheelDeltaY();
 
   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.
 
-class WheelEventWrappingImplementation extends UIEventWrappingImplementation implements WheelEvent {
-  WheelEventWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  factory WheelEventWrappingImplementation(int deltaX, int deltaY, Window view,
-      int screenX, int screenY, int clientX, int clientY, [bool ctrlKey = false,
-      bool altKey = false, bool shiftKey = false, bool metaKey = false]) {
-    final e = dom.document.createEvent("WheelEvent");
-    e.initWebKitWheelEvent(deltaX, deltaY, LevelDom.unwrap(view), screenX, screenY,
-        clientX, clientY, ctrlKey, altKey, shiftKey, metaKey);
-    return LevelDom.wrapWheelEvent(e);
-  }
-
-  bool get altKey() => _ptr.altKey;
-
-  int get clientX() => _ptr.clientX;
-
-  int get clientY() => _ptr.clientY;
-
-  bool get ctrlKey() => _ptr.ctrlKey;
-
-  bool get metaKey() => _ptr.metaKey;
-
-  int get offsetX() => _ptr.offsetX;
-
-  int get offsetY() => _ptr.offsetY;
-
-  int get screenX() => _ptr.screenX;
-
-  int get screenY() => _ptr.screenY;
-
-  bool get shiftKey() => _ptr.shiftKey;
-
-  int get wheelDelta() => _ptr.wheelDelta;
-
-  int get wheelDeltaX() => _ptr.wheelDeltaX;
-
-  int get wheelDeltaY() => _ptr.wheelDeltaY;
-
-  int get x() => _ptr.x;
-
-  int get y() => _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.
-
 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();
@@ skipping 299 matching lines @@
    * had been scheduled.
    */
   void requestLayoutFrame(TimeoutHandler callback);
 
   // 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');
-}
-
-/** @domName Window */
-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() =>
-    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();
-  }
-
-  DOMSelection getSelection() =>
-    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) =>
-    _ptr.setInterval(handler, timeout);
-
-  int setTimeout(TimeoutHandler handler, int timeout) =>
-    _ptr.setTimeout(handler, timeout);
-
-  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));
-    }
-  }
-
-  void requestLayoutFrame(TimeoutHandler callback) {
-    _addMeasurementFrameCallback(callback);
-  }
-
-  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 {
@@ skipping 59 matching lines @@
       bool cancelable, bool lengthComputable, int total]);
 
   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.
 
-class XMLHttpRequestProgressEventWrappingImplementation extends ProgressEventWrappingImplementation implements XMLHttpRequestProgressEvent {
-  XMLHttpRequestProgressEventWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  factory XMLHttpRequestProgressEventWrappingImplementation(String type,
-      int loaded, [bool canBubble = true, bool cancelable = true,
-      bool lengthComputable = false, int total = 0]) {
-    final e = dom.document.createEvent("XMLHttpRequestProgressEvent");
-    e.initProgressEvent(type, canBubble, cancelable, lengthComputable, loaded,
-        total);
-    return LevelDom.wrapProgressEvent(e);
-  }
-
-  int get position() => _ptr.position;
-
-  int get totalSize() => _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.
-
 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);
-
-  /** @domName Window.createXMLHttpRequest */
-  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;
-  }
-}