Rework Element constructors

lib/html/frog/html_frog.dart

Index: lib/html/frog/html_frog.dart
diff --git a/lib/html/frog/html_frog.dart b/lib/html/frog/html_frog.dart
index fa53eb432ebd45535f1095def6fa6302af31a38f..e178ddb62c7b371025d5cc6cb34011a41059259c 100644
--- a/lib/html/frog/html_frog.dart
+++ b/lib/html/frog/html_frog.dart
@@ -4469,6 +4469,9 @@ class _DOMStringListImpl implements DOMStringList native "*DOMStringList" {
   String item(int index) native;
 }
 
+class _DOMStringMapImpl implements DOMStringMap native "*DOMStringMap" {
+}
+
 class _DOMTokenListImpl implements DOMTokenList native "*DOMTokenList" {
 
   final int length;
@@ -17137,204 +17140,488 @@ class _DeprecatedPeerConnectionFactoryProvider {
 // for 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 _EventSourceFactoryProvider {
-  factory EventSource(String scriptUrl) native
-      '''return new EventSource(scriptUrl);''';
-}
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for 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 _Elements {
 
-class _FileReaderFactoryProvider {
-  factory FileReader() native
-      '''return new FileReader();''';
-}
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for 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 _FileReaderSyncFactoryProvider {
-  factory FileReaderSync() native
-      '''return new FileReaderSync();''';
-}
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+  factory AnchorElement([String href]) {
+    _AnchorElementImpl _e = _document.$dom_createElement("a");
+    if (href != null) _e.href = href;
+    return _e;
+  }
 
-class _IceCandidateFactoryProvider {
-  factory IceCandidate(String label, String candidateLine) native
-      '''return new IceCandidate(label, candidateLine);''';
-}
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+  factory AreaElement() {
+    _AreaElementImpl _e = _document.$dom_createElement("area");
+    return _e;
+  }
 
-class _MediaControllerFactoryProvider {
-  factory MediaController() native
-      '''return new MediaController();''';
-}
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+  factory BRElement() {
+    _BRElementImpl _e = _document.$dom_createElement("br");
+    return _e;
+  }
 
-class _MediaStreamFactoryProvider {
-  factory MediaStream(MediaStreamTrackList audioTracks, MediaStreamTrackList videoTracks) native
-      '''return new MediaStream(audioTracks, videoTracks);''';
-}
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+  factory BaseElement() {
+    _BaseElementImpl _e = _document.$dom_createElement("base");
+    return _e;
+  }
 
-class _MessageChannelFactoryProvider {
-  factory MessageChannel() native
-      '''return new MessageChannel();''';
-}
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+  factory BodyElement() {
+    _BodyElementImpl _e = _document.$dom_createElement("body");
+    return _e;
+  }
 
-class _NotificationFactoryProvider {
-  factory Notification(String title, [Map options = null]) native
-      '''return new Notification(title, options);''';
-}
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+  factory ButtonElement() {
+    _ButtonElementImpl _e = _document.$dom_createElement("button");
+    return _e;
+  }
 
-class _OptionElementFactoryProvider {
-  factory OptionElement([String data = null, String value = null,
-                         bool defaultSelected = null, bool selected = null])
-      native '''
-          if (data == null) return new Option();
-          if (value == null) return new Option(data);
-          if (defaultSelected == null) return new Option(data, value);
-          if (selected == null) return new Option(data, value, defaultSelected);
-          return new Option(data, value, defaultSelected, selected);
-      ''';
-}
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+  factory CanvasElement([int height, int width]) {
+    _CanvasElementImpl _e = _document.$dom_createElement("canvas");
+    if (height != null) _e.height = height;
+    if (width != null) _e.width = width;
+    return _e;
+  }
 
-class _PeerConnection00FactoryProvider {
-  factory PeerConnection00(String serverConfiguration, IceCallback iceCallback) native
-      '''return new PeerConnection00(serverConfiguration, iceCallback);''';
-}
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+  factory DListElement() {
+    _DListElementImpl _e = _document.$dom_createElement("dl");
+    return _e;
+  }
 
-class _SessionDescriptionFactoryProvider {
-  factory SessionDescription(String sdp) native
-      '''return new SessionDescription(sdp);''';
-}
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+  factory DetailsElement() {
+    _DetailsElementImpl _e = _document.$dom_createElement("details");
+    return _e;
+  }
 
-class _ShadowRootFactoryProvider {
-  factory ShadowRoot(Element host) native
-      '''return new ShadowRoot(host);''';
-}
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+  factory DivElement() {
+    _DivElementImpl _e = _document.$dom_createElement("div");
+    return _e;
+  }
 
-class _SharedWorkerFactoryProvider {
-  factory SharedWorker(String scriptURL, [String name]) native '''
-      if (name == null) return new SharedWorker(scriptURL);
-      return new SharedWorker(scriptURL, name);
-    ''';
-}
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+  factory EmbedElement() {
+    _EmbedElementImpl _e = _document.$dom_createElement("embed");
+    return _e;
+  }
 
-class _SpeechGrammarFactoryProvider {
-  factory SpeechGrammar() native
-      '''return new SpeechGrammar();''';
-}
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+  factory FieldSetElement() {
+    _FieldSetElementImpl _e = _document.$dom_createElement("fieldset");
+    return _e;
+  }
 
-class _SpeechGrammarListFactoryProvider {
-  factory SpeechGrammarList() native
-      '''return new SpeechGrammarList();''';
-}
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+  factory HRElement() {
+    _HRElementImpl _e = _document.$dom_createElement("hr");
+    return _e;
+  }
 
-class _SpeechRecognitionFactoryProvider {
-  factory SpeechRecognition() native
-      '''return new SpeechRecognition();''';
-}
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+  factory HeadElement() {
+    _HeadElementImpl _e = _document.$dom_createElement("head");
+    return _e;
+  }
 
-class _TextTrackCueFactoryProvider {
-  factory TextTrackCue(String id, num startTime, num endTime, String text,
-                       [String settings, bool pauseOnExit]) native '''
-    if (settings == null)
-      return new TextTrackCue(id, startTime, endTime, text);
-    if (pauseOnExit == null)
-      return new TextTrackCue(id, startTime, endTime, text, settings);
-    return new TextTrackCue(id, startTime, endTime, text, settings, pauseOnExit);
-  ''';
-}
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+  factory HeadingElement.h1() {
+    _HeadingElementImpl _e = _document.$dom_createElement("h1");
+    return _e;
+  }
 
-class _WorkerFactoryProvider {
-  factory Worker(String scriptUrl) native
-      '''return new Worker(scriptUrl);''';
-}
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+  factory HeadingElement.h2() {
+    _HeadingElementImpl _e = _document.$dom_createElement("h2");
+    return _e;
+  }
 
-class _XMLHttpRequestFactoryProvider {
-  factory XMLHttpRequest() native 'return new XMLHttpRequest();';
+  factory HeadingElement.h3() {
+    _HeadingElementImpl _e = _document.$dom_createElement("h3");
+    return _e;
+  }
 
-  factory XMLHttpRequest.get(String url,
-                                     onSuccess(XMLHttpRequest request)) =>
-      _XMLHttpRequestUtils.get(url, onSuccess);
-}
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+  factory HeadingElement.h4() {
+    _HeadingElementImpl _e = _document.$dom_createElement("h4");
+    return _e;
+  }
 
-class _XMLSerializerFactoryProvider {
-  factory XMLSerializer() native
-      '''return new XMLSerializer();''';
-}
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+  factory HeadingElement.h5() {
+    _HeadingElementImpl _e = _document.$dom_createElement("h5");
+    return _e;
+  }
 
-class _XPathEvaluatorFactoryProvider {
-  factory XPathEvaluator() native
-      '''return new XPathEvaluator();''';
-}
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+  factory HeadingElement.h6() {
+    _HeadingElementImpl _e = _document.$dom_createElement("h6");
+    return _e;
+  }
 
-class _XSLTProcessorFactoryProvider {
-  factory XSLTProcessor() native
-      '''return new XSLTProcessor();''';
-}
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+  factory HtmlElement() {
+    _HtmlElementImpl _e = _document.$dom_createElement("html");
+    return _e;
+  }
 
-// WARNING: Do not edit - generated code.
+  factory IFrameElement() {
+    _IFrameElementImpl _e = _document.$dom_createElement("iframe");
+    return _e;
+  }
 
-/// @domName AbstractWorker
-interface AbstractWorker extends EventTarget {
+  factory ImageElement([String src, int height, int width]) {
+    _ImageElementImpl _e = _document.$dom_createElement("img");
+    if (src != null) _e.src = src;
+    if (height != null) _e.height = height;
+    if (width != null) _e.width = width;
+    return _e;
+  }
+
+  factory InputElement([String type]) {
+    _InputElementImpl _e = _document.$dom_createElement("input");
+    if (type != null) _e.type = type;
+    return _e;
+  }
+
+  factory KeygenElement() {
+    _KeygenElementImpl _e = _document.$dom_createElement("keygen");
+    return _e;
+  }
+
+  factory LIElement() {
+    _LIElementImpl _e = _document.$dom_createElement("li");
+    return _e;
+  }
+
+  factory LabelElement() {
+    _LabelElementImpl _e = _document.$dom_createElement("label");
+    return _e;
+  }
+
+  factory LegendElement() {
+    _LegendElementImpl _e = _document.$dom_createElement("legend");
+    return _e;
+  }
+
+  factory LinkElement() {
+    _LinkElementImpl _e = _document.$dom_createElement("link");
+    return _e;
+  }
+
+  factory MapElement() {
+    _MapElementImpl _e = _document.$dom_createElement("map");
+    return _e;
+  }
+
+  factory MenuElement() {
+    _MenuElementImpl _e = _document.$dom_createElement("menu");
+    return _e;
+  }
+
+  factory MeterElement() {
+    _MeterElementImpl _e = _document.$dom_createElement("meter");
+    return _e;
+  }
+
+  factory OListElement() {
+    _OListElementImpl _e = _document.$dom_createElement("ol");
+    return _e;
+  }
+
+  factory ObjectElement() {
+    _ObjectElementImpl _e = _document.$dom_createElement("object");
+    return _e;
+  }
+
+  factory OptGroupElement() {
+    _OptGroupElementImpl _e = _document.$dom_createElement("optgroup");
+    return _e;
+  }
+
+  factory OutputElement() {
+    _OutputElementImpl _e = _document.$dom_createElement("output");
+    return _e;
+  }
+
+  factory ParagraphElement() {
+    _ParagraphElementImpl _e = _document.$dom_createElement("p");
+    return _e;
+  }
+
+  factory ParamElement() {
+    _ParamElementImpl _e = _document.$dom_createElement("param");
+    return _e;
+  }
+
+  factory PreElement() {
+    _PreElementImpl _e = _document.$dom_createElement("pre");
+    return _e;
+  }
+
+  factory ProgressElement() {
+    _ProgressElementImpl _e = _document.$dom_createElement("progress");
+    return _e;
+  }
+
+  factory ScriptElement() {
+    _ScriptElementImpl _e = _document.$dom_createElement("script");
+    return _e;
+  }
+
+  factory SourceElement() {
+    _SourceElementImpl _e = _document.$dom_createElement("source");
+    return _e;
+  }
+
+  factory SpanElement() {
+    _SpanElementImpl _e = _document.$dom_createElement("span");
+    return _e;
+  }
+
+  factory StyleElement() {
+    _StyleElementImpl _e = _document.$dom_createElement("style");
+    return _e;
+  }
+
+  factory TableCaptionElement() {
+    _TableCaptionElementImpl _e = _document.$dom_createElement("caption");
+    return _e;
+  }
+
+  factory TableCellElement() {
+    _TableCellElementImpl _e = _document.$dom_createElement("td");
+    return _e;
+  }
+
+  factory TableColElement() {
+    _TableColElementImpl _e = _document.$dom_createElement("col");
+    return _e;
+  }
+
+  factory TableElement() {
+    _TableElementImpl _e = _document.$dom_createElement("table");
+    return _e;
+  }
+
+  factory TableRowElement() {
+    _TableRowElementImpl _e = _document.$dom_createElement("tr");
+    return _e;
+  }
+
+  factory TextAreaElement() {
+    _TextAreaElementImpl _e = _document.$dom_createElement("textarea");
+    return _e;
+  }
+
+  factory TitleElement() {
+    _TitleElementImpl _e = _document.$dom_createElement("title");
+    return _e;
+  }
+
+  factory TrackElement() {
+    _TrackElementImpl _e = _document.$dom_createElement("track");
+    return _e;
+  }
+
+  factory UListElement() {
+    _UListElementImpl _e = _document.$dom_createElement("ul");
+    return _e;
+  }
+
+  factory VideoElement() {
+    _VideoElementImpl _e = _document.$dom_createElement("video");
+    return _e;
+  }
+}
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for 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 _EventSourceFactoryProvider {
+  factory EventSource(String scriptUrl) native
+      '''return new EventSource(scriptUrl);''';
+}
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for 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 _FileReaderFactoryProvider {
+  factory FileReader() native
+      '''return new FileReader();''';
+}
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for 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 _FileReaderSyncFactoryProvider {
+  factory FileReaderSync() native
+      '''return new FileReaderSync();''';
+}
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for 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 _IceCandidateFactoryProvider {
+  factory IceCandidate(String label, String candidateLine) native
+      '''return new IceCandidate(label, candidateLine);''';
+}
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for 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 _MediaControllerFactoryProvider {
+  factory MediaController() native
+      '''return new MediaController();''';
+}
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for 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 _MediaStreamFactoryProvider {
+  factory MediaStream(MediaStreamTrackList audioTracks, MediaStreamTrackList videoTracks) native
+      '''return new MediaStream(audioTracks, videoTracks);''';
+}
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for 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 _MessageChannelFactoryProvider {
+  factory MessageChannel() native
+      '''return new MessageChannel();''';
+}
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for 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 _NotificationFactoryProvider {
+  factory Notification(String title, [Map options = null]) native
+      '''return new Notification(title, options);''';
+}
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for 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 _OptionElementFactoryProvider {
+  factory OptionElement([String data = null, String value = null,
+                         bool defaultSelected = null, bool selected = null])
+      native '''
+          if (data == null) return new Option();
+          if (value == null) return new Option(data);
+          if (defaultSelected == null) return new Option(data, value);
+          if (selected == null) return new Option(data, value, defaultSelected);
+          return new Option(data, value, defaultSelected, selected);
+      ''';
+}
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for 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 _PeerConnection00FactoryProvider {
+  factory PeerConnection00(String serverConfiguration, IceCallback iceCallback) native
+      '''return new PeerConnection00(serverConfiguration, iceCallback);''';
+}
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for 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 _SessionDescriptionFactoryProvider {
+  factory SessionDescription(String sdp) native
+      '''return new SessionDescription(sdp);''';
+}
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for 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 _ShadowRootFactoryProvider {
+  factory ShadowRoot(Element host) native
+      '''return new ShadowRoot(host);''';
+}
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for 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 _SharedWorkerFactoryProvider {
+  factory SharedWorker(String scriptURL, [String name]) native '''
+      if (name == null) return new SharedWorker(scriptURL);
+      return new SharedWorker(scriptURL, name);
+    ''';
+}
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for 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 _SpeechGrammarFactoryProvider {
+  factory SpeechGrammar() native
+      '''return new SpeechGrammar();''';
+}
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for 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 _SpeechGrammarListFactoryProvider {
+  factory SpeechGrammarList() native
+      '''return new SpeechGrammarList();''';
+}
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for 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 _SpeechRecognitionFactoryProvider {
+  factory SpeechRecognition() native
+      '''return new SpeechRecognition();''';
+}
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for 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 _TextTrackCueFactoryProvider {
+  factory TextTrackCue(String id, num startTime, num endTime, String text,
+                       [String settings, bool pauseOnExit]) native '''
+    if (settings == null)
+      return new TextTrackCue(id, startTime, endTime, text);
+    if (pauseOnExit == null)
+      return new TextTrackCue(id, startTime, endTime, text, settings);
+    return new TextTrackCue(id, startTime, endTime, text, settings, pauseOnExit);
+  ''';
+}
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for 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 _WorkerFactoryProvider {
+  factory Worker(String scriptUrl) native
+      '''return new Worker(scriptUrl);''';
+}
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for 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 _XMLHttpRequestFactoryProvider {
+  factory XMLHttpRequest() native 'return new XMLHttpRequest();';
+
+  factory XMLHttpRequest.get(String url,
+                                     onSuccess(XMLHttpRequest request)) =>
+      _XMLHttpRequestUtils.get(url, onSuccess);
+}
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for 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 _XMLSerializerFactoryProvider {
+  factory XMLSerializer() native
+      '''return new XMLSerializer();''';
+}
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for 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 _XPathEvaluatorFactoryProvider {
+  factory XPathEvaluator() native
+      '''return new XPathEvaluator();''';
+}
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for 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 _XSLTProcessorFactoryProvider {
+  factory XSLTProcessor() native
+      '''return new XSLTProcessor();''';
+}
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// WARNING: Do not edit - generated code.
+
+/// @domName AbstractWorker
+interface AbstractWorker extends EventTarget {
 
   /**
    * @domName EventTarget.addEventListener, EventTarget.removeEventListener, EventTarget.dispatchEvent
@@ -21806,6 +22093,15 @@ interface DOMStringList extends List<String> {
 
 // WARNING: Do not edit - generated code.
 
+/// @domName DOMStringMap
+interface DOMStringMap {
+}
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// WARNING: Do not edit - generated code.
+
 /// @domName DOMTokenList
 interface DOMTokenList {
 
@@ -24204,10 +24500,22 @@ interface HeadElement extends Element default _Elements {
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-// WARNING: Do not edit - generated code.
+// WARNING: Do not edit - generated code.
+
+/// @domName HTMLHeadingElement
+interface HeadingElement extends Element default _Elements {
+
+  HeadingElement.h1();
+
+  HeadingElement.h2();
+
+  HeadingElement.h3();
+
+  HeadingElement.h4();
+
+  HeadingElement.h5();
 
-/// @domName HTMLHeadingElement
-interface HeadingElement extends Element {
+  HeadingElement.h6();
 
   /** @domName HTMLHeadingElement.align */
   String align;
@@ -35631,261 +35939,6 @@ interface XSLTProcessor default _XSLTProcessorFactoryProvider {
   /** @domName XSLTProcessor.transformToFragment */
   DocumentFragment transformToFragment(Node source, Document docVal);
 }
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for 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 _Elements {
-
-  // helper code goes here
-
-  factory AnchorElement([String href]) {
-    _AnchorElementImpl _e = _document.$dom_createElement("a");
-    if (href != null) _e.href = href;
-    return _e;
-  }
-
-  factory AreaElement() {
-    _AreaElementImpl _e = _document.$dom_createElement("area");
-    return _e;
-  }
-
-  factory BRElement() {
-    _BRElementImpl _e = _document.$dom_createElement("br");
-    return _e;
-  }
-
-  factory BaseElement() {
-    _BaseElementImpl _e = _document.$dom_createElement("base");
-    return _e;
-  }
-
-  factory BodyElement() {
-    _BodyElementImpl _e = _document.$dom_createElement("body");
-    return _e;
-  }
-
-  factory ButtonElement() {
-    _ButtonElementImpl _e = _document.$dom_createElement("button");
-    return _e;
-  }
-
-  factory CanvasElement([int height, int width]) {
-    _CanvasElementImpl _e = _document.$dom_createElement("canvas");
-    if (height != null) _e.height = height;
-    if (width != null) _e.width = width;
-    return _e;
-  }
-
-  factory DListElement() {
-    _DListElementImpl _e = _document.$dom_createElement("dl");
-    return _e;
-  }
-
-  factory DetailsElement() {
-    _DetailsElementImpl _e = _document.$dom_createElement("details");
-    return _e;
-  }
-
-  factory DivElement() {
-    _DivElementImpl _e = _document.$dom_createElement("div");
-    return _e;
-  }
-
-  factory EmbedElement() {
-    _EmbedElementImpl _e = _document.$dom_createElement("embed");
-    return _e;
-  }
-
-  factory FieldSetElement() {
-    _FieldSetElementImpl _e = _document.$dom_createElement("fieldset");
-    return _e;
-  }
-
-  factory HRElement() {
-    _HRElementImpl _e = _document.$dom_createElement("hr");
-    return _e;
-  }
-
-  factory HeadElement() {
-    _HeadElementImpl _e = _document.$dom_createElement("head");
-    return _e;
-  }
-
-  factory HtmlElement() {
-    _HtmlElementImpl _e = _document.$dom_createElement("html");
-    return _e;
-  }
-
-  factory IFrameElement() {
-    _IFrameElementImpl _e = _document.$dom_createElement("iframe");
-    return _e;
-  }
-
-  factory ImageElement([String src, int height, int width]) {
-    _ImageElementImpl _e = _document.$dom_createElement("img");
-    if (src != null) _e.src = src;
-    if (height != null) _e.height = height;
-    if (width != null) _e.width = width;
-    return _e;
-  }
-
-  factory InputElement([String type]) {
-    _InputElementImpl _e = _document.$dom_createElement("input");
-    if (type != null) _e.type = type;
-    return _e;
-  }
-
-  factory KeygenElement() {
-    _KeygenElementImpl _e = _document.$dom_createElement("keygen");
-    return _e;
-  }
-
-  factory LIElement() {
-    _LIElementImpl _e = _document.$dom_createElement("li");
-    return _e;
-  }
-
-  factory LabelElement() {
-    _LabelElementImpl _e = _document.$dom_createElement("label");
-    return _e;
-  }
-
-  factory LegendElement() {
-    _LegendElementImpl _e = _document.$dom_createElement("legend");
-    return _e;
-  }
-
-  factory LinkElement() {
-    _LinkElementImpl _e = _document.$dom_createElement("link");
-    return _e;
-  }
-
-  factory MapElement() {
-    _MapElementImpl _e = _document.$dom_createElement("map");
-    return _e;
-  }
-
-  factory MenuElement() {
-    _MenuElementImpl _e = _document.$dom_createElement("menu");
-    return _e;
-  }
-
-  factory MeterElement() {
-    _MeterElementImpl _e = _document.$dom_createElement("meter");
-    return _e;
-  }
-
-  factory OListElement() {
-    _OListElementImpl _e = _document.$dom_createElement("ol");
-    return _e;
-  }
-
-  factory ObjectElement() {
-    _ObjectElementImpl _e = _document.$dom_createElement("object");
-    return _e;
-  }
-
-  factory OptGroupElement() {
-    _OptGroupElementImpl _e = _document.$dom_createElement("optgroup");
-    return _e;
-  }
-
-  factory OutputElement() {
-    _OutputElementImpl _e = _document.$dom_createElement("output");
-    return _e;
-  }
-
-  factory ParagraphElement() {
-    _ParagraphElementImpl _e = _document.$dom_createElement("p");
-    return _e;
-  }
-
-  factory ParamElement() {
-    _ParamElementImpl _e = _document.$dom_createElement("param");
-    return _e;
-  }
-
-  factory PreElement() {
-    _PreElementImpl _e = _document.$dom_createElement("pre");
-    return _e;
-  }
-
-  factory ProgressElement() {
-    _ProgressElementImpl _e = _document.$dom_createElement("progress");
-    return _e;
-  }
-
-  factory ScriptElement() {
-    _ScriptElementImpl _e = _document.$dom_createElement("script");
-    return _e;
-  }
-
-  factory SourceElement() {
-    _SourceElementImpl _e = _document.$dom_createElement("source");
-    return _e;
-  }
-
-  factory SpanElement() {
-    _SpanElementImpl _e = _document.$dom_createElement("span");
-    return _e;
-  }
-
-  factory StyleElement() {
-    _StyleElementImpl _e = _document.$dom_createElement("style");
-    return _e;
-  }
-
-  factory TableCaptionElement() {
-    _TableCaptionElementImpl _e = _document.$dom_createElement("caption");
-    return _e;
-  }
-
-  factory TableCellElement() {
-    _TableCellElementImpl _e = _document.$dom_createElement("td");
-    return _e;
-  }
-
-  factory TableColElement() {
-    _TableColElementImpl _e = _document.$dom_createElement("col");
-    return _e;
-  }
-
-  factory TableElement() {
-    _TableElementImpl _e = _document.$dom_createElement("table");
-    return _e;
-  }
-
-  factory TableRowElement() {
-    _TableRowElementImpl _e = _document.$dom_createElement("tr");
-    return _e;
-  }
-
-  factory TextAreaElement() {
-    _TextAreaElementImpl _e = _document.$dom_createElement("textarea");
-    return _e;
-  }
-
-  factory TitleElement() {
-    _TitleElementImpl _e = _document.$dom_createElement("title");
-    return _e;
-  }
-
-  factory TrackElement() {
-    _TrackElementImpl _e = _document.$dom_createElement("track");
-    return _e;
-  }
-
-  factory UListElement() {
-    _UListElementImpl _e = _document.$dom_createElement("ul");
-    return _e;
-  }
-
-  factory VideoElement() {
-    _VideoElementImpl _e = _document.$dom_createElement("video");
-    return _e;
-  }
-}
 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
@@ -37003,12 +37056,10 @@ class _TypedArrayFactoryProvider {
  */
 class Testing {
   static void addEventListener(EventTarget target, String type, EventListener listener, bool useCapture) {
-    final _EventTargetImpl targetImpl = target;
-    targetImpl.$dom_addEventListener(type, listener, useCapture);
+    target.$dom_addEventListener(type, listener, useCapture);
   }
   static void removeEventListener(EventTarget target, String type, EventListener listener, bool useCapture) {
-    final _EventTargetImpl targetImpl = target;
-    targetImpl.$dom_removeEventListener(type, listener, useCapture);
+    target.$dom_removeEventListener(type, listener, useCapture);
   }
 
 }// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file