sdk/lib/html/dartium/html_dartium.dart

Index: sdk/lib/html/dartium/html_dartium.dart
===================================================================
--- sdk/lib/html/dartium/html_dartium.dart	(revision 28728)
+++ sdk/lib/html/dartium/html_dartium.dart	(working copy)
@@ -118,7 +118,7 @@
 
 @DocsEditable()
 @DomName('AbstractWorker')
-class AbstractWorker extends NativeFieldWrapperClass1 implements EventTarget {
+class AbstractWorker extends NativeFieldWrapperClass2 implements EventTarget {
   // To suppress missing implicit constructor warnings.
   factory AbstractWorker._() { throw new UnsupportedError("Not supported"); }
 
@@ -180,7 +180,7 @@
 @DocsEditable()
 @DomName('Algorithm')
 @Experimental() // untriaged
-class Algorithm extends NativeFieldWrapperClass1 {
+class Algorithm extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory Algorithm._() { throw new UnsupportedError("Not supported"); }
 
@@ -718,7 +718,7 @@
 @DomName('BarProp')
 // http://www.whatwg.org/specs/web-apps/current-work/multipage/browsers.html#barprop
 @deprecated // standard
-class BarProp extends NativeFieldWrapperClass1 {
+class BarProp extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory BarProp._() { throw new UnsupportedError("Not supported"); }
 
@@ -792,7 +792,7 @@
 
 
 @DomName('Blob')
-class Blob extends NativeFieldWrapperClass1 {
+class Blob extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory Blob._() { throw new UnsupportedError("Not supported"); }
 
@@ -1114,7 +1114,7 @@
 @DomName('Canvas2DContextAttributes')
 // http://wiki.whatwg.org/wiki/CanvasOpaque#Suggested_IDL
 @Experimental()
-class Canvas2DContextAttributes extends NativeFieldWrapperClass1 {
+class Canvas2DContextAttributes extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory Canvas2DContextAttributes._() { throw new UnsupportedError("Not supported"); }
 
@@ -1305,7 +1305,7 @@
  * * [CanvasGradient](http://www.w3.org/TR/2010/WD-2dcontext-20100304/#canvasgradient) from W3C.
  */
 @DomName('CanvasGradient')
-class CanvasGradient extends NativeFieldWrapperClass1 {
+class CanvasGradient extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory CanvasGradient._() { throw new UnsupportedError("Not supported"); }
 
@@ -1359,7 +1359,7 @@
  * * [CanvasPattern](http://www.w3.org/TR/2010/WD-2dcontext-20100304/#canvaspattern) from W3C.
  */
 @DomName('CanvasPattern')
-class CanvasPattern extends NativeFieldWrapperClass1 {
+class CanvasPattern extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory CanvasPattern._() { throw new UnsupportedError("Not supported"); }
 
@@ -1379,7 +1379,7 @@
  * [WebGLRenderingContext].
  */
 @DomName('CanvasRenderingContext')
-class CanvasRenderingContext extends NativeFieldWrapperClass1 {
+class CanvasRenderingContext extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory CanvasRenderingContext._() { throw new UnsupportedError("Not supported"); }
 
@@ -2150,7 +2150,7 @@
 @DocsEditable()
 @DomName('ChildNode')
 @Experimental() // untriaged
-abstract class ChildNode extends NativeFieldWrapperClass1 {
+abstract class ChildNode extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory ChildNode._() { throw new UnsupportedError("Not supported"); }
 
@@ -2230,7 +2230,7 @@
 @DomName('Composition')
 // http://www.w3.org/TR/ime-api/#idl-def-Composition
 @Experimental()
-class Composition extends NativeFieldWrapperClass1 {
+class Composition extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory Composition._() { throw new UnsupportedError("Not supported"); }
 
@@ -2309,7 +2309,7 @@
 @DocsEditable()
 @DomName('ConsoleBase')
 @Experimental() // untriaged
-class ConsoleBase extends NativeFieldWrapperClass1 {
+class ConsoleBase extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory ConsoleBase._() { throw new UnsupportedError("Not supported"); }
 
@@ -2478,7 +2478,7 @@
 
 @DocsEditable()
 @DomName('Coordinates')
-class Coordinates extends NativeFieldWrapperClass1 {
+class Coordinates extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory Coordinates._() { throw new UnsupportedError("Not supported"); }
 
@@ -2524,7 +2524,7 @@
 @SupportedBrowser(SupportedBrowser.SAFARI)
 @Experimental()
 // http://www.w3.org/TR/WebCryptoAPI/
-class Crypto extends NativeFieldWrapperClass1 {
+class Crypto extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory Crypto._() { throw new UnsupportedError("Not supported"); }
 
@@ -2551,7 +2551,7 @@
 @DocsEditable()
 @DomName('Key')
 @Experimental() // untriaged
-class CryptoKey extends NativeFieldWrapperClass1 {
+class CryptoKey extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory CryptoKey._() { throw new UnsupportedError("Not supported"); }
 
@@ -2587,7 +2587,7 @@
 @DomName('CSS')
 // http://www.w3.org/TR/css3-conditional/#the-css-interface
 @Experimental() // None
-class Css extends NativeFieldWrapperClass1 {
+class Css extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory Css._() { throw new UnsupportedError("Not supported"); }
 
@@ -2915,7 +2915,7 @@
 @Experimental()
 // http://dev.w3.org/csswg/cssom/
 @deprecated // deprecated
-class CssMatrix extends NativeFieldWrapperClass1 {
+class CssMatrix extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory CssMatrix._() { throw new UnsupportedError("Not supported"); }
 
@@ -3251,7 +3251,7 @@
 
 @DocsEditable()
 @DomName('CSSRule')
-class CssRule extends NativeFieldWrapperClass1 {
+class CssRule extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory CssRule._() { throw new UnsupportedError("Not supported"); }
 
@@ -3361,7 +3361,7 @@
 
 
 @DomName('CSSStyleDeclaration')
- class CssStyleDeclaration  extends NativeFieldWrapperClass1 with 
+ class CssStyleDeclaration  extends NativeFieldWrapperClass2 with 
     CssStyleDeclarationBase  {
   factory CssStyleDeclaration() => new CssStyleDeclaration.css('');
 
@@ -6874,7 +6874,7 @@
 @DocsEditable()
 @DomName('CSSVariablesMap')
 @Experimental() // untriaged
-class CssVariablesMap extends NativeFieldWrapperClass1 {
+class CssVariablesMap extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory CssVariablesMap._() { throw new UnsupportedError("Not supported"); }
 
@@ -7027,7 +7027,7 @@
 
 @DocsEditable()
 @DomName('Clipboard')
-class DataTransfer extends NativeFieldWrapperClass1 {
+class DataTransfer extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory DataTransfer._() { throw new UnsupportedError("Not supported"); }
 
@@ -7103,7 +7103,7 @@
 @DomName('DataTransferItem')
 // http://www.w3.org/TR/2011/WD-html5-20110113/dnd.html#the-datatransferitem-interface
 @Experimental()
-class DataTransferItem extends NativeFieldWrapperClass1 {
+class DataTransferItem extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory DataTransferItem._() { throw new UnsupportedError("Not supported"); }
 
@@ -7149,7 +7149,7 @@
 @DomName('DataTransferItemList')
 // http://www.whatwg.org/specs/web-apps/current-work/multipage/dnd.html#the-datatransferitemlist-interface
 @Experimental()
-class DataTransferItemList extends NativeFieldWrapperClass1 {
+class DataTransferItemList extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory DataTransferItemList._() { throw new UnsupportedError("Not supported"); }
 
@@ -7284,7 +7284,7 @@
 @DomName('DeviceAcceleration')
 // http://dev.w3.org/geo/api/spec-source-orientation.html#devicemotion
 @Experimental()
-class DeviceAcceleration extends NativeFieldWrapperClass1 {
+class DeviceAcceleration extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory DeviceAcceleration._() { throw new UnsupportedError("Not supported"); }
 
@@ -7386,7 +7386,7 @@
 @DomName('DeviceRotationRate')
 // http://dev.w3.org/geo/api/spec-source-orientation.html#devicemotion
 @Experimental()
-class DeviceRotationRate extends NativeFieldWrapperClass1 {
+class DeviceRotationRate extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory DeviceRotationRate._() { throw new UnsupportedError("Not supported"); }
 
@@ -7556,7 +7556,7 @@
 @DomName('DirectoryReader')
 // http://www.w3.org/TR/file-system-api/#the-directoryreader-interface
 @Experimental()
-class DirectoryReader extends NativeFieldWrapperClass1 {
+class DirectoryReader extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory DirectoryReader._() { throw new UnsupportedError("Not supported"); }
 
@@ -8480,7 +8480,7 @@
 
 @DocsEditable()
 @DomName('DOMError')
-class DomError extends NativeFieldWrapperClass1 {
+class DomError extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory DomError._() { throw new UnsupportedError("Not supported"); }
 
@@ -8501,7 +8501,7 @@
 
 @DomName('DOMException')
 @Unstable()
-class DomException extends NativeFieldWrapperClass1 {
+class DomException extends NativeFieldWrapperClass2 {
 
   static const String INDEX_SIZE = 'IndexSizeError';
   static const String HIERARCHY_REQUEST = 'HierarchyRequestError';
@@ -8550,7 +8550,7 @@
 
 @DocsEditable()
 @DomName('DOMImplementation')
-class DomImplementation extends NativeFieldWrapperClass1 {
+class DomImplementation extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory DomImplementation._() { throw new UnsupportedError("Not supported"); }
 
@@ -8585,7 +8585,7 @@
 
 @DocsEditable()
 @DomName('DOMParser')
-class DomParser extends NativeFieldWrapperClass1 {
+class DomParser extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory DomParser._() { throw new UnsupportedError("Not supported"); }
 
@@ -8638,7 +8638,7 @@
 
 @DocsEditable()
 @DomName('DOMStringList')
-class DomStringList extends NativeFieldWrapperClass1 with ListMixin<String>, ImmutableListMixin<String> implements List {
+class DomStringList extends NativeFieldWrapperClass2 with ListMixin<String>, ImmutableListMixin<String> implements List {
   // To suppress missing implicit constructor warnings.
   factory DomStringList._() { throw new UnsupportedError("Not supported"); }
 
@@ -8709,7 +8709,7 @@
 
 @DocsEditable()
 @DomName('DOMStringMap')
-abstract class DomStringMap extends NativeFieldWrapperClass1 {
+abstract class DomStringMap extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory DomStringMap._() { throw new UnsupportedError("Not supported"); }
 
@@ -8735,7 +8735,7 @@
 
 @DocsEditable()
 @DomName('DOMTokenList')
-class DomTokenList extends NativeFieldWrapperClass1 {
+class DomTokenList extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory DomTokenList._() { throw new UnsupportedError("Not supported"); }
 
@@ -11387,7 +11387,7 @@
 @DomName('Entry')
 // http://www.w3.org/TR/file-system-api/#the-entry-interface
 @Experimental()
-class Entry extends NativeFieldWrapperClass1 {
+class Entry extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory Entry._() { throw new UnsupportedError("Not supported"); }
 
@@ -11561,7 +11561,7 @@
 
 
 @DomName('Event')
-class Event extends NativeFieldWrapperClass1 {
+class Event extends NativeFieldWrapperClass2 {
   // In JS, canBubble and cancelable are technically required parameters to
   // init*Event. In practice, though, if they aren't provided they simply
   // default to false (since that's Boolean(undefined)).
@@ -11958,7 +11958,7 @@
  * for compile-time type checks and a more concise API.
  */
 @DomName('EventTarget')
-class EventTarget extends NativeFieldWrapperClass1 {
+class EventTarget extends NativeFieldWrapperClass2 {
 
   // Custom element created callback.
   EventTarget._created();
@@ -12217,7 +12217,7 @@
 
 @DocsEditable()
 @DomName('FileList')
-class FileList extends NativeFieldWrapperClass1 with ListMixin<File>, ImmutableListMixin<File> implements List {
+class FileList extends NativeFieldWrapperClass2 with ListMixin<File>, ImmutableListMixin<File> implements List {
   // To suppress missing implicit constructor warnings.
   factory FileList._() { throw new UnsupportedError("Not supported"); }
 
@@ -12423,7 +12423,7 @@
 @DocsEditable()
 @DomName('Stream')
 @Experimental() // untriaged
-class FileStream extends NativeFieldWrapperClass1 {
+class FileStream extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory FileStream._() { throw new UnsupportedError("Not supported"); }
 
@@ -12445,7 +12445,7 @@
 @SupportedBrowser(SupportedBrowser.CHROME)
 @Experimental()
 // http://www.w3.org/TR/file-system-api/
-class FileSystem extends NativeFieldWrapperClass1 {
+class FileSystem extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory FileSystem._() { throw new UnsupportedError("Not supported"); }
 
@@ -12725,7 +12725,7 @@
 @SupportedBrowser(SupportedBrowser.FIREFOX)
 @SupportedBrowser(SupportedBrowser.IE, '10')
 @SupportedBrowser(SupportedBrowser.SAFARI)
-class FormData extends NativeFieldWrapperClass1 {
+class FormData extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory FormData._() { throw new UnsupportedError("Not supported"); }
 
@@ -12909,7 +12909,7 @@
 @DomName('Gamepad')
 // https://dvcs.w3.org/hg/gamepad/raw-file/default/gamepad.html#gamepad-interface
 @Experimental()
-class Gamepad extends NativeFieldWrapperClass1 {
+class Gamepad extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory Gamepad._() { throw new UnsupportedError("Not supported"); }
 
@@ -12942,7 +12942,7 @@
 @DocsEditable()
 @DomName('Geolocation')
 @Unstable()
-class Geolocation extends NativeFieldWrapperClass1 {
+class Geolocation extends NativeFieldWrapperClass2 {
 
   @DomName('Geolocation.getCurrentPosition')
   Future<Geoposition> getCurrentPosition({bool enableHighAccuracy,
@@ -13042,7 +13042,7 @@
 @DocsEditable()
 @DomName('Geoposition')
 @Unstable()
-class Geoposition extends NativeFieldWrapperClass1 {
+class Geoposition extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory Geoposition._() { throw new UnsupportedError("Not supported"); }
 
@@ -13194,7 +13194,7 @@
 
 
 @DomName('History')
-class History extends NativeFieldWrapperClass1 implements HistoryBase {
+class History extends NativeFieldWrapperClass2 implements HistoryBase {
 
   /**
    * Checks if the State APIs are supported on the current platform.
@@ -13301,7 +13301,7 @@
 @DomName('HTMLAllCollection')
 // http://www.whatwg.org/specs/web-apps/current-work/multipage/obsolete.html#dom-document-all
 @deprecated // deprecated
-class HtmlAllCollection extends NativeFieldWrapperClass1 with ListMixin<Node>, ImmutableListMixin<Node> implements List {
+class HtmlAllCollection extends NativeFieldWrapperClass2 with ListMixin<Node>, ImmutableListMixin<Node> implements List {
   // To suppress missing implicit constructor warnings.
   factory HtmlAllCollection._() { throw new UnsupportedError("Not supported"); }
 
@@ -13380,7 +13380,7 @@
 
 @DocsEditable()
 @DomName('HTMLCollection')
-class HtmlCollection extends NativeFieldWrapperClass1 with ListMixin<Node>, ImmutableListMixin<Node> implements List {
+class HtmlCollection extends NativeFieldWrapperClass2 with ListMixin<Node>, ImmutableListMixin<Node> implements List {
   // To suppress missing implicit constructor warnings.
   factory HtmlCollection._() { throw new UnsupportedError("Not supported"); }
 
@@ -14563,7 +14563,7 @@
 @DocsEditable()
 @DomName('ImageBitmap')
 @Experimental() // untriaged
-class ImageBitmap extends NativeFieldWrapperClass1 {
+class ImageBitmap extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory ImageBitmap._() { throw new UnsupportedError("Not supported"); }
 
@@ -14583,7 +14583,7 @@
 // BSD-style license that can be found in the LICENSE file.
 
 @DomName('ImageData')
-class ImageData extends NativeFieldWrapperClass1 {
+class ImageData extends NativeFieldWrapperClass2 {
   List<int> __data;
 
   List<int> get data {
@@ -15843,7 +15843,7 @@
 @DomName('InputMethodContext')
 // http://www.w3.org/TR/ime-api/#idl-def-InputMethodContext
 @Experimental()
-class InputMethodContext extends NativeFieldWrapperClass1 {
+class InputMethodContext extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory InputMethodContext._() { throw new UnsupportedError("Not supported"); }
 
@@ -16282,7 +16282,7 @@
 
 @DocsEditable()
 @DomName('Location')
-class Location extends NativeFieldWrapperClass1 implements LocationBase {
+class Location extends NativeFieldWrapperClass2 implements LocationBase {
   // To suppress missing implicit constructor warnings.
   factory Location._() { throw new UnsupportedError("Not supported"); }
 
@@ -17144,7 +17144,7 @@
 @DocsEditable()
 @DomName('MediaError')
 @Unstable()
-class MediaError extends NativeFieldWrapperClass1 {
+class MediaError extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory MediaError._() { throw new UnsupportedError("Not supported"); }
 
@@ -17186,7 +17186,7 @@
 @DomName('MediaKeyError')
 // https://dvcs.w3.org/hg/html-media/raw-file/eme-v0.1/encrypted-media/encrypted-media.html#error-codes
 @Experimental()
-class MediaKeyError extends NativeFieldWrapperClass1 {
+class MediaKeyError extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory MediaKeyError._() { throw new UnsupportedError("Not supported"); }
 
@@ -17404,7 +17404,7 @@
 @DomName('MediaKeys')
 // https://dvcs.w3.org/hg/html-media/raw-file/eme-v0.1/encrypted-media/encrypted-media.html
 @Experimental()
-class MediaKeys extends NativeFieldWrapperClass1 {
+class MediaKeys extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory MediaKeys._() { throw new UnsupportedError("Not supported"); }
 
@@ -17436,7 +17436,7 @@
 @DocsEditable()
 @DomName('MediaList')
 @Unstable()
-class MediaList extends NativeFieldWrapperClass1 {
+class MediaList extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory MediaList._() { throw new UnsupportedError("Not supported"); }
 
@@ -17475,7 +17475,7 @@
 @DocsEditable()
 @DomName('MediaQueryList')
 @Unstable()
-class MediaQueryList extends NativeFieldWrapperClass1 {
+class MediaQueryList extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory MediaQueryList._() { throw new UnsupportedError("Not supported"); }
 
@@ -17506,7 +17506,7 @@
 @DocsEditable()
 @DomName('MediaQueryListListener')
 @Unstable()
-abstract class MediaQueryListListener extends NativeFieldWrapperClass1 {
+abstract class MediaQueryListListener extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory MediaQueryListListener._() { throw new UnsupportedError("Not supported"); }
 
@@ -17865,7 +17865,7 @@
 @DocsEditable()
 @DomName('MemoryInfo')
 @Experimental() // nonstandard
-class MemoryInfo extends NativeFieldWrapperClass1 {
+class MemoryInfo extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory MemoryInfo._() { throw new UnsupportedError("Not supported"); }
 
@@ -17926,7 +17926,7 @@
 @DocsEditable()
 @DomName('MessageChannel')
 @Unstable()
-class MessageChannel extends NativeFieldWrapperClass1 {
+class MessageChannel extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory MessageChannel._() { throw new UnsupportedError("Not supported"); }
 
@@ -18096,7 +18096,7 @@
 @DomName('Metadata')
 // http://www.w3.org/TR/file-system-api/#the-metadata-interface
 @Experimental()
-class Metadata extends NativeFieldWrapperClass1 {
+class Metadata extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory Metadata._() { throw new UnsupportedError("Not supported"); }
 
@@ -18266,7 +18266,7 @@
 @DocsEditable()
 @DomName('MIDIAccessPromise')
 @Experimental() // untriaged
-class MidiAccessPromise extends NativeFieldWrapperClass1 {
+class MidiAccessPromise extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory MidiAccessPromise._() { throw new UnsupportedError("Not supported"); }
 
@@ -18439,7 +18439,7 @@
 @DocsEditable()
 @DomName('MimeType')
 @Experimental() // non-standard
-class MimeType extends NativeFieldWrapperClass1 {
+class MimeType extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory MimeType._() { throw new UnsupportedError("Not supported"); }
 
@@ -18470,7 +18470,7 @@
 @DocsEditable()
 @DomName('MimeTypeArray')
 @Experimental() // non-standard
-class MimeTypeArray extends NativeFieldWrapperClass1 with ListMixin<MimeType>, ImmutableListMixin<MimeType> implements List {
+class MimeTypeArray extends NativeFieldWrapperClass2 with ListMixin<MimeType>, ImmutableListMixin<MimeType> implements List {
   // To suppress missing implicit constructor warnings.
   factory MimeTypeArray._() { throw new UnsupportedError("Not supported"); }
 
@@ -18805,7 +18805,7 @@
 @SupportedBrowser(SupportedBrowser.FIREFOX)
 @SupportedBrowser(SupportedBrowser.SAFARI)
 @Experimental()
-class MutationObserver extends NativeFieldWrapperClass1 {
+class MutationObserver extends NativeFieldWrapperClass2 {
 
   @DomName('MutationObserver.MutationObserver')
   @DocsEditable()
@@ -18893,7 +18893,7 @@
 
 @DocsEditable()
 @DomName('MutationRecord')
-class MutationRecord extends NativeFieldWrapperClass1 {
+class MutationRecord extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory MutationRecord._() { throw new UnsupportedError("Not supported"); }
 
@@ -19001,7 +19001,7 @@
 @SupportedBrowser(SupportedBrowser.SAFARI)
 @Experimental()
 // http://dev.w3.org/csswg/css-regions/#dom-named-flow-collection
-class NamedFlowCollection extends NativeFieldWrapperClass1 {
+class NamedFlowCollection extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory NamedFlowCollection._() { throw new UnsupportedError("Not supported"); }
 
@@ -19028,7 +19028,7 @@
 
 
 @DomName('Navigator')
-class Navigator extends NativeFieldWrapperClass1 implements NavigatorOnLine, NavigatorID {
+class Navigator extends NativeFieldWrapperClass2 implements NavigatorOnLine, NavigatorID {
 
 
   /**
@@ -19227,7 +19227,7 @@
 @DocsEditable()
 @DomName('NavigatorID')
 @Experimental() // untriaged
-abstract class NavigatorID extends NativeFieldWrapperClass1 {
+abstract class NavigatorID extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory NavigatorID._() { throw new UnsupportedError("Not supported"); }
 
@@ -19262,7 +19262,7 @@
 @DocsEditable()
 @DomName('NavigatorOnLine')
 @Experimental() // untriaged
-abstract class NavigatorOnLine extends NativeFieldWrapperClass1 {
+abstract class NavigatorOnLine extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory NavigatorOnLine._() { throw new UnsupportedError("Not supported"); }
 
@@ -19283,7 +19283,7 @@
 @DomName('NavigatorUserMediaError')
 // http://dev.w3.org/2011/webrtc/editor/getusermedia.html#idl-def-NavigatorUserMediaError
 @Experimental()
-class NavigatorUserMediaError extends NativeFieldWrapperClass1 {
+class NavigatorUserMediaError extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory NavigatorUserMediaError._() { throw new UnsupportedError("Not supported"); }
 
@@ -19810,7 +19810,7 @@
 @DocsEditable()
 @DomName('NodeFilter')
 @Unstable()
-class NodeFilter extends NativeFieldWrapperClass1 {
+class NodeFilter extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory NodeFilter._() { throw new UnsupportedError("Not supported"); }
 
@@ -19891,7 +19891,7 @@
 
 @DomName('NodeIterator')
 @Unstable()
-class NodeIterator extends NativeFieldWrapperClass1 {
+class NodeIterator extends NativeFieldWrapperClass2 {
   factory NodeIterator(Node root, int whatToShow) {
     return document._createNodeIterator(root, whatToShow, null, false);
   }
@@ -19936,7 +19936,7 @@
 
 @DocsEditable()
 @DomName('NodeList')
-class NodeList extends NativeFieldWrapperClass1 with ListMixin<Node>, ImmutableListMixin<Node> implements List {
+class NodeList extends NativeFieldWrapperClass2 with ListMixin<Node>, ImmutableListMixin<Node> implements List {
   // To suppress missing implicit constructor warnings.
   factory NodeList._() { throw new UnsupportedError("Not supported"); }
 
@@ -20180,7 +20180,7 @@
 @Experimental()
 // http://www.w3.org/TR/notifications/#showing-a-notification
 @deprecated // deprecated
-class NotificationCenter extends NativeFieldWrapperClass1 {
+class NotificationCenter extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory NotificationCenter._() { throw new UnsupportedError("Not supported"); }
 
@@ -20730,7 +20730,7 @@
 @DocsEditable()
 @DomName('ParentNode')
 @Experimental() // untriaged
-abstract class ParentNode extends NativeFieldWrapperClass1 {
+abstract class ParentNode extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory ParentNode._() { throw new UnsupportedError("Not supported"); }
 
@@ -20766,7 +20766,7 @@
 @DomName('Path')
 // http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#path-objects
 @Experimental()
-class Path extends NativeFieldWrapperClass1 {
+class Path extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory Path._() { throw new UnsupportedError("Not supported"); }
 
@@ -20962,7 +20962,7 @@
 @DomName('PerformanceEntry')
 // http://www.w3.org/TR/performance-timeline/#sec-PerformanceEntry-interface
 @Experimental()
-class PerformanceEntry extends NativeFieldWrapperClass1 {
+class PerformanceEntry extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory PerformanceEntry._() { throw new UnsupportedError("Not supported"); }
 
@@ -21025,7 +21025,7 @@
 @DocsEditable()
 @DomName('PerformanceNavigation')
 @Unstable()
-class PerformanceNavigation extends NativeFieldWrapperClass1 {
+class PerformanceNavigation extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory PerformanceNavigation._() { throw new UnsupportedError("Not supported"); }
 
@@ -21131,7 +21131,7 @@
 @DocsEditable()
 @DomName('PerformanceTiming')
 @Unstable()
-class PerformanceTiming extends NativeFieldWrapperClass1 {
+class PerformanceTiming extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory PerformanceTiming._() { throw new UnsupportedError("Not supported"); }
 
@@ -21230,7 +21230,7 @@
 @DocsEditable()
 @DomName('Plugin')
 @Experimental() // non-standard
-class Plugin extends NativeFieldWrapperClass1 {
+class Plugin extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory Plugin._() { throw new UnsupportedError("Not supported"); }
 
@@ -21273,7 +21273,7 @@
 @DocsEditable()
 @DomName('PluginArray')
 @Experimental() // non-standard
-class PluginArray extends NativeFieldWrapperClass1 with ListMixin<Plugin>, ImmutableListMixin<Plugin> implements List {
+class PluginArray extends NativeFieldWrapperClass2 with ListMixin<Plugin>, ImmutableListMixin<Plugin> implements List {
   // To suppress missing implicit constructor warnings.
   factory PluginArray._() { throw new UnsupportedError("Not supported"); }
 
@@ -21385,7 +21385,7 @@
 @DocsEditable()
 @DomName('PositionError')
 @Unstable()
-class PositionError extends NativeFieldWrapperClass1 {
+class PositionError extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory PositionError._() { throw new UnsupportedError("Not supported"); }
 
@@ -21570,7 +21570,7 @@
 @DocsEditable()
 @DomName('Promise')
 @Experimental() // untriaged
-class Promise extends NativeFieldWrapperClass1 {
+class Promise extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory Promise._() { throw new UnsupportedError("Not supported"); }
 
@@ -21615,7 +21615,7 @@
 @DocsEditable()
 @DomName('PromiseResolver')
 @Experimental() // untriaged
-class PromiseResolver extends NativeFieldWrapperClass1 {
+class PromiseResolver extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory PromiseResolver._() { throw new UnsupportedError("Not supported"); }
 
@@ -21709,7 +21709,7 @@
 
 @DomName('Range')
 @Unstable()
-class Range extends NativeFieldWrapperClass1 {
+class Range extends NativeFieldWrapperClass2 {
   factory Range() => document.createRange();
 
   factory Range.fromPoint(Point point) =>
@@ -22253,7 +22253,7 @@
 @SupportedBrowser(SupportedBrowser.CHROME)
 @Experimental()
 // http://dev.w3.org/2011/webrtc/editor/webrtc.html#idl-def-RTCIceCandidate
-class RtcIceCandidate extends NativeFieldWrapperClass1 {
+class RtcIceCandidate extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory RtcIceCandidate._() { throw new UnsupportedError("Not supported"); }
 
@@ -22526,7 +22526,7 @@
 @SupportedBrowser(SupportedBrowser.CHROME)
 @Experimental()
 // http://dev.w3.org/2011/webrtc/editor/webrtc.html#idl-def-RTCSessionDescription
-class RtcSessionDescription extends NativeFieldWrapperClass1 {
+class RtcSessionDescription extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory RtcSessionDescription._() { throw new UnsupportedError("Not supported"); }
 
@@ -22567,7 +22567,7 @@
 @DomName('RTCStatsReport')
 // http://dev.w3.org/2011/webrtc/editor/webrtc.html#idl-def-RTCStatsReport
 @Experimental()
-class RtcStatsReport extends NativeFieldWrapperClass1 {
+class RtcStatsReport extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory RtcStatsReport._() { throw new UnsupportedError("Not supported"); }
 
@@ -22611,7 +22611,7 @@
 @DomName('RTCStatsResponse')
 // http://dev.w3.org/2011/webrtc/editor/webrtc.html#widl-RTCStatsReport-RTCStats-getter-DOMString-id
 @Experimental()
-class RtcStatsResponse extends NativeFieldWrapperClass1 {
+class RtcStatsResponse extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory RtcStatsResponse._() { throw new UnsupportedError("Not supported"); }
 
@@ -22635,7 +22635,7 @@
 
 @DocsEditable()
 @DomName('Screen')
-class Screen extends NativeFieldWrapperClass1 {
+class Screen extends NativeFieldWrapperClass2 {
 
   @DomName('Screen.availHeight')
   @DomName('Screen.availLeft')
@@ -22803,7 +22803,7 @@
 @DomName('SecurityPolicy')
 // https://dvcs.w3.org/hg/content-security-policy/raw-file/tip/csp-specification.dev.html#securitypolicy
 @Experimental()
-class SecurityPolicy extends NativeFieldWrapperClass1 {
+class SecurityPolicy extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory SecurityPolicy._() { throw new UnsupportedError("Not supported"); }
 
@@ -23090,7 +23090,7 @@
 
 @DocsEditable()
 @DomName('Selection')
-class Selection extends NativeFieldWrapperClass1 {
+class Selection extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory Selection._() { throw new UnsupportedError("Not supported"); }
 
@@ -23581,7 +23581,7 @@
 @DocsEditable()
 @DomName('SourceInfo')
 @Experimental() // untriaged
-class SourceInfo extends NativeFieldWrapperClass1 {
+class SourceInfo extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory SourceInfo._() { throw new UnsupportedError("Not supported"); }
 
@@ -23641,7 +23641,7 @@
 @DomName('SpeechGrammar')
 // https://dvcs.w3.org/hg/speech-api/raw-file/tip/speechapi.html#dfn-speechgrammar
 @Experimental()
-class SpeechGrammar extends NativeFieldWrapperClass1 {
+class SpeechGrammar extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory SpeechGrammar._() { throw new UnsupportedError("Not supported"); }
 
@@ -23682,7 +23682,7 @@
 @DomName('SpeechGrammarList')
 // https://dvcs.w3.org/hg/speech-api/raw-file/tip/speechapi.html#dfn-speechgrammarlist
 @Experimental()
-class SpeechGrammarList extends NativeFieldWrapperClass1 with ListMixin<SpeechGrammar>, ImmutableListMixin<SpeechGrammar> implements List {
+class SpeechGrammarList extends NativeFieldWrapperClass2 with ListMixin<SpeechGrammar>, ImmutableListMixin<SpeechGrammar> implements List {
   // To suppress missing implicit constructor warnings.
   factory SpeechGrammarList._() { throw new UnsupportedError("Not supported"); }
 
@@ -23806,7 +23806,7 @@
 @DomName('SpeechInputResult')
 // http://lists.w3.org/Archives/Public/public-xg-htmlspeech/2011Feb/att-0020/api-draft.html#speech_input_result_interface
 @Experimental()
-class SpeechInputResult extends NativeFieldWrapperClass1 {
+class SpeechInputResult extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory SpeechInputResult._() { throw new UnsupportedError("Not supported"); }
 
@@ -24012,7 +24012,7 @@
 @SupportedBrowser(SupportedBrowser.CHROME, '25')
 @Experimental()
 // https://dvcs.w3.org/hg/speech-api/raw-file/tip/speechapi.html#speechrecognitionalternative
-class SpeechRecognitionAlternative extends NativeFieldWrapperClass1 {
+class SpeechRecognitionAlternative extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory SpeechRecognitionAlternative._() { throw new UnsupportedError("Not supported"); }
 
@@ -24095,7 +24095,7 @@
 @SupportedBrowser(SupportedBrowser.CHROME, '25')
 @Experimental()
 // https://dvcs.w3.org/hg/speech-api/raw-file/tip/speechapi.html#speechrecognitionresult
-class SpeechRecognitionResult extends NativeFieldWrapperClass1 {
+class SpeechRecognitionResult extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory SpeechRecognitionResult._() { throw new UnsupportedError("Not supported"); }
 
@@ -24123,7 +24123,7 @@
 @DomName('SpeechSynthesis')
 // https://dvcs.w3.org/hg/speech-api/raw-file/tip/speechapi.html#tts-section
 @Experimental()
-class SpeechSynthesis extends NativeFieldWrapperClass1 {
+class SpeechSynthesis extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory SpeechSynthesis._() { throw new UnsupportedError("Not supported"); }
 
@@ -24343,7 +24343,7 @@
 @DomName('SpeechSynthesisVoice')
 // https://dvcs.w3.org/hg/speech-api/raw-file/tip/speechapi.html#tts-section
 @Experimental()
-class SpeechSynthesisVoice extends NativeFieldWrapperClass1 {
+class SpeechSynthesisVoice extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory SpeechSynthesisVoice._() { throw new UnsupportedError("Not supported"); }
 
@@ -24400,7 +24400,7 @@
  */
 @DomName('Storage')
 @Unstable()
-class Storage extends NativeFieldWrapperClass1
+class Storage extends NativeFieldWrapperClass2
     implements Map<String, String>  {
 
   // TODO(nweiz): update this when maps support lazy iteration
@@ -24589,7 +24589,7 @@
 @DomName('StorageInfo')
 // http://www.w3.org/TR/file-system-api/
 @Experimental()
-class StorageInfo extends NativeFieldWrapperClass1 {
+class StorageInfo extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory StorageInfo._() { throw new UnsupportedError("Not supported"); }
 
@@ -24649,7 +24649,7 @@
 @DomName('StorageQuota')
 // http://www.w3.org/TR/quota-api/#idl-def-StorageQuota
 @Experimental()
-class StorageQuota extends NativeFieldWrapperClass1 {
+class StorageQuota extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory StorageQuota._() { throw new UnsupportedError("Not supported"); }
 
@@ -24774,7 +24774,7 @@
 @DomName('StyleMedia')
 // http://developer.apple.com/library/safari/#documentation/SafariDOMAdditions/Reference/StyleMedia/StyleMedia/StyleMedia.html
 @Experimental() // nonstandard
-class StyleMedia extends NativeFieldWrapperClass1 {
+class StyleMedia extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory StyleMedia._() { throw new UnsupportedError("Not supported"); }
 
@@ -24796,7 +24796,7 @@
 
 @DocsEditable()
 @DomName('StyleSheet')
-class StyleSheet extends NativeFieldWrapperClass1 {
+class StyleSheet extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory StyleSheet._() { throw new UnsupportedError("Not supported"); }
 
@@ -25796,7 +25796,7 @@
 
 @DocsEditable()
 @DomName('TextMetrics')
-class TextMetrics extends NativeFieldWrapperClass1 {
+class TextMetrics extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory TextMetrics._() { throw new UnsupportedError("Not supported"); }
 
@@ -26052,7 +26052,7 @@
 @DomName('TextTrackCueList')
 // http://www.whatwg.org/specs/web-apps/current-work/multipage/the-video-element.html#texttrackcuelist
 @Experimental()
-class TextTrackCueList extends NativeFieldWrapperClass1 with ListMixin<TextTrackCue>, ImmutableListMixin<TextTrackCue> implements List {
+class TextTrackCueList extends NativeFieldWrapperClass2 with ListMixin<TextTrackCue>, ImmutableListMixin<TextTrackCue> implements List {
   // To suppress missing implicit constructor warnings.
   factory TextTrackCueList._() { throw new UnsupportedError("Not supported"); }
 
@@ -26213,7 +26213,7 @@
 @DocsEditable()
 @DomName('TimeRanges')
 @Unstable()
-class TimeRanges extends NativeFieldWrapperClass1 {
+class TimeRanges extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory TimeRanges._() { throw new UnsupportedError("Not supported"); }
 
@@ -26272,7 +26272,7 @@
 @DomName('Touch')
 // http://www.w3.org/TR/touch-events/, http://www.chromestatus.com/features
 @Experimental()
-class Touch extends NativeFieldWrapperClass1 {
+class Touch extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory Touch._() { throw new UnsupportedError("Not supported"); }
 
@@ -26432,7 +26432,7 @@
 @DomName('TouchList')
 // http://www.w3.org/TR/touch-events/, http://www.chromestatus.com/features
 @Experimental()
-class TouchList extends NativeFieldWrapperClass1 with ListMixin<Touch>, ImmutableListMixin<Touch> implements List {
+class TouchList extends NativeFieldWrapperClass2 with ListMixin<Touch>, ImmutableListMixin<Touch> implements List {
   /// NB: This constructor likely does not work as you might expect it to! This
   /// constructor will simply fail (returning null) if you are not on a device
   /// with touch enabled. See dartbug.com/8314.
@@ -26645,7 +26645,7 @@
 
 @DomName('TreeWalker')
 @Unstable()
-class TreeWalker extends NativeFieldWrapperClass1 {
+class TreeWalker extends NativeFieldWrapperClass2 {
   factory TreeWalker(Node root, int whatToShow) {
     return document._createTreeWalker(root, whatToShow, null, false);
   }
@@ -26858,7 +26858,7 @@
 
 @DocsEditable()
 @DomName('URL')
-class Url extends NativeFieldWrapperClass1 {
+class Url extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory Url._() { throw new UnsupportedError("Not supported"); }
 
@@ -26871,13 +26871,13 @@
     if ((blob_OR_source_OR_stream is Blob || blob_OR_source_OR_stream == null)) {
       return _createObjectURL_1(blob_OR_source_OR_stream);
     }
-    if ((blob_OR_source_OR_stream is MediaSource || blob_OR_source_OR_stream == null)) {
+    if ((blob_OR_source_OR_stream is MediaStream || blob_OR_source_OR_stream == null)) {
       return _createObjectURL_2(blob_OR_source_OR_stream);
     }
-    if ((blob_OR_source_OR_stream is _WebKitMediaSource || blob_OR_source_OR_stream == null)) {
+    if ((blob_OR_source_OR_stream is MediaSource || blob_OR_source_OR_stream == null)) {
       return _createObjectURL_3(blob_OR_source_OR_stream);
     }
-    if ((blob_OR_source_OR_stream is MediaStream || blob_OR_source_OR_stream == null)) {
+    if ((blob_OR_source_OR_stream is _WebKitMediaSource || blob_OR_source_OR_stream == null)) {
       return _createObjectURL_4(blob_OR_source_OR_stream);
     }
     throw new ArgumentError("Incorrect number or type of arguments");
@@ -26917,7 +26917,7 @@
 
 @DocsEditable()
 @DomName('ValidityState')
-class ValidityState extends NativeFieldWrapperClass1 {
+class ValidityState extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory ValidityState._() { throw new UnsupportedError("Not supported"); }
 
@@ -28452,7 +28452,7 @@
 @DocsEditable()
 @DomName('WindowBase64')
 @Experimental() // untriaged
-abstract class WindowBase64 extends NativeFieldWrapperClass1 {
+abstract class WindowBase64 extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory WindowBase64._() { throw new UnsupportedError("Not supported"); }
 
@@ -28565,7 +28565,7 @@
 @DocsEditable()
 @DomName('WorkerCrypto')
 @Experimental() // untriaged
-class WorkerCrypto extends NativeFieldWrapperClass1 {
+class WorkerCrypto extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory WorkerCrypto._() { throw new UnsupportedError("Not supported"); }
 
@@ -28765,7 +28765,7 @@
 @DocsEditable()
 @DomName('WorkerPerformance')
 @Experimental() // untriaged
-class WorkerPerformance extends NativeFieldWrapperClass1 {
+class WorkerPerformance extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory WorkerPerformance._() { throw new UnsupportedError("Not supported"); }
 
@@ -28786,7 +28786,7 @@
 @DomName('XPathEvaluator')
 // http://www.w3.org/TR/DOM-Level-3-XPath/xpath.html#XPathEvaluator
 @deprecated // experimental
-class XPathEvaluator extends NativeFieldWrapperClass1 {
+class XPathEvaluator extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory XPathEvaluator._() { throw new UnsupportedError("Not supported"); }
 
@@ -28823,7 +28823,7 @@
 @DomName('XPathExpression')
 // http://www.w3.org/TR/DOM-Level-3-XPath/xpath.html#XPathExpression
 @deprecated // experimental
-class XPathExpression extends NativeFieldWrapperClass1 {
+class XPathExpression extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory XPathExpression._() { throw new UnsupportedError("Not supported"); }
 
@@ -28843,7 +28843,7 @@
 @DomName('XPathNSResolver')
 // http://www.w3.org/TR/DOM-Level-3-XPath/xpath.html#XPathNSResolver
 @deprecated // experimental
-class XPathNSResolver extends NativeFieldWrapperClass1 {
+class XPathNSResolver extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory XPathNSResolver._() { throw new UnsupportedError("Not supported"); }
 
@@ -28863,7 +28863,7 @@
 @DomName('XPathResult')
 // http://www.w3.org/TR/DOM-Level-3-XPath/xpath.html#XPathResult
 @deprecated // experimental
-class XPathResult extends NativeFieldWrapperClass1 {
+class XPathResult extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory XPathResult._() { throw new UnsupportedError("Not supported"); }
 
@@ -29063,7 +29063,7 @@
 @DomName('XMLSerializer')
 // http://domparsing.spec.whatwg.org/#the-xmlserializer-interface
 @deprecated // stable
-class XmlSerializer extends NativeFieldWrapperClass1 {
+class XmlSerializer extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory XmlSerializer._() { throw new UnsupportedError("Not supported"); }
 
@@ -29094,7 +29094,7 @@
 @SupportedBrowser(SupportedBrowser.FIREFOX)
 @SupportedBrowser(SupportedBrowser.SAFARI)
 @deprecated // nonstandard
-class XsltProcessor extends NativeFieldWrapperClass1 {
+class XsltProcessor extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory XsltProcessor._() { throw new UnsupportedError("Not supported"); }
 
@@ -29220,7 +29220,7 @@
 @DomName('CSSValue')
 // http://dev.w3.org/csswg/cssom/
 @deprecated // deprecated
-abstract class _CSSValue extends NativeFieldWrapperClass1 {
+abstract class _CSSValue extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory _CSSValue._() { throw new UnsupportedError("Not supported"); }
 
@@ -29232,7 +29232,7 @@
 
 @DocsEditable()
 @DomName('ClientRect')
-class _ClientRect extends NativeFieldWrapperClass1 implements Rectangle {
+class _ClientRect extends NativeFieldWrapperClass2 implements Rectangle {
 
   // NOTE! All code below should be common with RectangleBase.
    String toString() {
@@ -29396,7 +29396,7 @@
 
 @DocsEditable()
 @DomName('ClientRectList')
-class _ClientRectList extends NativeFieldWrapperClass1 with ListMixin<Rectangle>, ImmutableListMixin<Rectangle> implements List {
+class _ClientRectList extends NativeFieldWrapperClass2 with ListMixin<Rectangle>, ImmutableListMixin<Rectangle> implements List {
   // To suppress missing implicit constructor warnings.
   factory _ClientRectList._() { throw new UnsupportedError("Not supported"); }
 
@@ -29465,7 +29465,7 @@
 @DomName('Counter')
 // http://dev.w3.org/csswg/cssom/
 @deprecated // deprecated
-abstract class _Counter extends NativeFieldWrapperClass1 {
+abstract class _Counter extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory _Counter._() { throw new UnsupportedError("Not supported"); }
 
@@ -29479,7 +29479,7 @@
 
 @DocsEditable()
 @DomName('CSSRuleList')
-class _CssRuleList extends NativeFieldWrapperClass1 with ListMixin<CssRule>, ImmutableListMixin<CssRule> implements List {
+class _CssRuleList extends NativeFieldWrapperClass2 with ListMixin<CssRule>, ImmutableListMixin<CssRule> implements List {
   // To suppress missing implicit constructor warnings.
   factory _CssRuleList._() { throw new UnsupportedError("Not supported"); }
 
@@ -29618,7 +29618,7 @@
 @SupportedBrowser(SupportedBrowser.CHROME)
 @Experimental()
 // http://www.w3.org/TR/file-system-api/#the-filesystemsync-interface
-abstract class _DOMFileSystemSync extends NativeFieldWrapperClass1 {
+abstract class _DOMFileSystemSync extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory _DOMFileSystemSync._() { throw new UnsupportedError("Not supported"); }
 
@@ -29637,7 +29637,7 @@
 @Experimental()
 // http://www.w3.org/TR/webdatabase/#databasesync
 @deprecated // deprecated
-abstract class _DatabaseSync extends NativeFieldWrapperClass1 {
+abstract class _DatabaseSync extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory _DatabaseSync._() { throw new UnsupportedError("Not supported"); }
 
@@ -29669,7 +29669,7 @@
 @DomName('DirectoryReaderSync')
 // http://www.w3.org/TR/file-system-api/#idl-def-DirectoryReaderSync
 @Experimental()
-abstract class _DirectoryReaderSync extends NativeFieldWrapperClass1 {
+abstract class _DirectoryReaderSync extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory _DirectoryReaderSync._() { throw new UnsupportedError("Not supported"); }
 
@@ -29688,7 +29688,7 @@
 @Experimental()
 // http://developer.apple.com/library/safari/#documentation/DataManagement/Reference/DOMWindowAdditionsReference/DOMWindowAdditions/DOMWindowAdditions.html
 @Experimental() // non-standard
-class _DomPoint extends NativeFieldWrapperClass1 {
+class _DomPoint extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory _DomPoint._() { throw new UnsupportedError("Not supported"); }
 
@@ -29757,7 +29757,7 @@
 @DomName('EntrySync')
 // http://www.w3.org/TR/file-system-api/#idl-def-EntrySync
 @Experimental()
-abstract class _EntrySync extends NativeFieldWrapperClass1 {
+abstract class _EntrySync extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory _EntrySync._() { throw new UnsupportedError("Not supported"); }
 
@@ -29789,7 +29789,7 @@
 @DomName('FileReaderSync')
 // http://www.w3.org/TR/FileAPI/#FileReaderSync
 @Experimental()
-abstract class _FileReaderSync extends NativeFieldWrapperClass1 {
+abstract class _FileReaderSync extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory _FileReaderSync._() { throw new UnsupportedError("Not supported"); }
 
@@ -29814,7 +29814,7 @@
 @DomName('FileWriterSync')
 // http://www.w3.org/TR/file-writer-api/#idl-def-FileWriterSync
 @Experimental()
-abstract class _FileWriterSync extends NativeFieldWrapperClass1 {
+abstract class _FileWriterSync extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory _FileWriterSync._() { throw new UnsupportedError("Not supported"); }
 
@@ -29830,7 +29830,7 @@
 @DomName('GamepadList')
 // https://dvcs.w3.org/hg/gamepad/raw-file/default/gamepad.html
 @Experimental()
-class _GamepadList extends NativeFieldWrapperClass1 with ListMixin<Gamepad>, ImmutableListMixin<Gamepad> implements List {
+class _GamepadList extends NativeFieldWrapperClass2 with ListMixin<Gamepad>, ImmutableListMixin<Gamepad> implements List {
   // To suppress missing implicit constructor warnings.
   factory _GamepadList._() { throw new UnsupportedError("Not supported"); }
 
@@ -30053,7 +30053,7 @@
 @DomName('NamedNodeMap')
 // http://dom.spec.whatwg.org/#namednodemap
 @deprecated // deprecated
-class _NamedNodeMap extends NativeFieldWrapperClass1 with ListMixin<Node>, ImmutableListMixin<Node> implements List {
+class _NamedNodeMap extends NativeFieldWrapperClass2 with ListMixin<Node>, ImmutableListMixin<Node> implements List {
   // To suppress missing implicit constructor warnings.
   factory _NamedNodeMap._() { throw new UnsupportedError("Not supported"); }
 
@@ -30149,7 +30149,7 @@
 @DocsEditable()
 @DomName('PagePopupController')
 @deprecated // nonstandard
-abstract class _PagePopupController extends NativeFieldWrapperClass1 {
+abstract class _PagePopupController extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory _PagePopupController._() { throw new UnsupportedError("Not supported"); }
 
@@ -30165,7 +30165,7 @@
 @DomName('RGBColor')
 // http://dev.w3.org/csswg/cssom/
 @deprecated // deprecated
-abstract class _RGBColor extends NativeFieldWrapperClass1 {
+abstract class _RGBColor extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory _RGBColor._() { throw new UnsupportedError("Not supported"); }
 
@@ -30192,7 +30192,7 @@
 @DomName('Rect')
 // http://dev.w3.org/csswg/cssom/
 @deprecated // deprecated
-abstract class _Rect extends NativeFieldWrapperClass1 {
+abstract class _Rect extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory _Rect._() { throw new UnsupportedError("Not supported"); }
 
@@ -30233,7 +30233,7 @@
 @DomName('SpeechInputResultList')
 // http://lists.w3.org/Archives/Public/public-xg-htmlspeech/2011Feb/att-0020/api-draft.html#speech_input_result_list_interface
 @Experimental()
-class _SpeechInputResultList extends NativeFieldWrapperClass1 with ListMixin<SpeechInputResult>, ImmutableListMixin<SpeechInputResult> implements List {
+class _SpeechInputResultList extends NativeFieldWrapperClass2 with ListMixin<SpeechInputResult>, ImmutableListMixin<SpeechInputResult> implements List {
   // To suppress missing implicit constructor warnings.
   factory _SpeechInputResultList._() { throw new UnsupportedError("Not supported"); }
 
@@ -30302,7 +30302,7 @@
 @DomName('SpeechRecognitionResultList')
 // https://dvcs.w3.org/hg/speech-api/raw-file/tip/speechapi.html#speechrecognitionresultlist
 @Experimental()
-class _SpeechRecognitionResultList extends NativeFieldWrapperClass1 with ListMixin<SpeechRecognitionResult>, ImmutableListMixin<SpeechRecognitionResult> implements List {
+class _SpeechRecognitionResultList extends NativeFieldWrapperClass2 with ListMixin<SpeechRecognitionResult>, ImmutableListMixin<SpeechRecognitionResult> implements List {
   // To suppress missing implicit constructor warnings.
   factory _SpeechRecognitionResultList._() { throw new UnsupportedError("Not supported"); }
 
@@ -30369,7 +30369,7 @@
 
 @DocsEditable()
 @DomName('StyleSheetList')
-class _StyleSheetList extends NativeFieldWrapperClass1 with ListMixin<StyleSheet>, ImmutableListMixin<StyleSheet> implements List {
+class _StyleSheetList extends NativeFieldWrapperClass2 with ListMixin<StyleSheet>, ImmutableListMixin<StyleSheet> implements List {
   // To suppress missing implicit constructor warnings.
   factory _StyleSheetList._() { throw new UnsupportedError("Not supported"); }
 
@@ -30441,7 +30441,7 @@
 @DocsEditable()
 @DomName('SubtleCrypto')
 @Experimental() // untriaged
-abstract class _SubtleCrypto extends NativeFieldWrapperClass1 {
+abstract class _SubtleCrypto extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory _SubtleCrypto._() { throw new UnsupportedError("Not supported"); }
 
@@ -30480,7 +30480,7 @@
 @DocsEditable()
 @DomName('WebKitSourceBuffer')
 @Experimental() // untriaged
-abstract class _WebKitSourceBuffer extends NativeFieldWrapperClass1 {
+abstract class _WebKitSourceBuffer extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory _WebKitSourceBuffer._() { throw new UnsupportedError("Not supported"); }
 
@@ -30515,7 +30515,7 @@
 @DocsEditable()
 @DomName('WindowTimers')
 @Experimental() // untriaged
-abstract class _WindowTimers extends NativeFieldWrapperClass1 {
+abstract class _WindowTimers extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory _WindowTimers._() { throw new UnsupportedError("Not supported"); }
 
@@ -30551,7 +30551,7 @@
 @DomName('WorkerLocation')
 // http://www.whatwg.org/specs/web-apps/current-work/multipage/workers.html#workerlocation
 @Experimental()
-abstract class _WorkerLocation extends NativeFieldWrapperClass1 {
+abstract class _WorkerLocation extends NativeFieldWrapperClass2 {
   // To suppress missing implicit constructor warnings.
   factory _WorkerLocation._() { throw new UnsupportedError("Not supported"); }
 
@@ -30567,7 +30567,7 @@
 @DomName('WorkerNavigator')
 // http://www.whatwg.org/specs/web-apps/current-work/multipage/workers.html#workernavigator
 @Experimental()
-abstract class _WorkerNavigator extends NativeFieldWrapperClass1 implements NavigatorOnLine, NavigatorID {
+abstract class _WorkerNavigator extends NativeFieldWrapperClass2 implements NavigatorOnLine, NavigatorID {
   // To suppress missing implicit constructor warnings.
   factory _WorkerNavigator._() { throw new UnsupportedError("Not supported"); }
 
@@ -35568,7 +35568,7 @@
   static void initializeCustomElement(HtmlElement element) native "Utils_initializeCustomElement";
 }
 
-class _DOMWindowCrossFrame extends NativeFieldWrapperClass1 implements
+class _DOMWindowCrossFrame extends NativeFieldWrapperClass2 implements
     WindowBase {
   _DOMWindowCrossFrame.internal();
 
@@ -35589,7 +35589,7 @@
   String get typeName => "Window";
 }
 
-class _HistoryCrossFrame extends NativeFieldWrapperClass1 implements HistoryBase {
+class _HistoryCrossFrame extends NativeFieldWrapperClass2 implements HistoryBase {
   _HistoryCrossFrame.internal();
 
   // Methods.
@@ -35601,7 +35601,7 @@
   String get typeName => "History";
 }
 
-class _LocationCrossFrame extends NativeFieldWrapperClass1 implements LocationBase {
+class _LocationCrossFrame extends NativeFieldWrapperClass2 implements LocationBase {
   _LocationCrossFrame.internal();
 
   // Fields.
@@ -35611,7 +35611,7 @@
   String get typeName => "Location";
 }
 
-class _DOMStringMap extends NativeFieldWrapperClass1 implements Map<String, String> {
+class _DOMStringMap extends NativeFieldWrapperClass2 implements Map<String, String> {
   _DOMStringMap.internal();
 
   bool containsValue(String value) => Maps.containsValue(this, value);
@@ -35676,6 +35676,46 @@
   throw new UnimplementedError("Timers on background isolates "
                                "are not supported in the browser"));
 
+class _ScheduleImmediateHelper {
+  MutationObserver _observer;
+  final DivElement _div = new DivElement();
+  Function _callback;
+
+  _ScheduleImmediateHelper() {
+    // Mutation events get fired as soon as the current event stack is unwound
+    // so we just make a dummy event and listen for that.
+    _observer = new MutationObserver(_handleMutation);
+    _observer.observe(_div, attributes: true);
+  }
+
+  void _schedule(callback) {
+    if (_callback != null) {
+      throw new StateError(
+          'Only one immediate callback can be scheduled at once');
+    }
+    _callback = callback;
+    // Toggle it to trigger the mutation event.
+    _div.hidden = !_div.hidden;
+  }
+
+  _handleMutation(List<MutationRecord> mutations, MutationObserver observer) {
+    var tmp = _callback;
+    _callback = null;
+    tmp();
+  }
+}
+
+final _ScheduleImmediateHelper _scheduleImmediateHelper =
+    new _ScheduleImmediateHelper();
+
+get _scheduleImmediateClosure => (void callback()) {
+  _scheduleImmediateHelper._schedule(callback);
+};
+
+get _pureIsolateScheduleImmediateClosure => ((void callback()) =>
+  throw new UnimplementedError("scheduleMicrotask in background isolates "
+                               "are not supported in the browser"));
+
 void _initializeCustomElement(Element e) {
   _Utils.initializeCustomElement(e);
 }