Automatically generate most constructors

client/dom/frog/dom_frog.dart

 #library('dom');
 
 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 // DO NOT EDIT
 // Auto-generated Dart DOM library.
 
 
@@ skipping 11471 matching lines @@
   void setParameter(String namespaceURI, String localName, String value) native;
 
   _DocumentJs transformToDocument(_NodeJs source) native;
 
   _DocumentFragmentJs transformToFragment(_NodeJs source, _DocumentJs docVal) native;
 }
 // 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 _DOMParserFactoryProvider {
+  factory DOMParser() native
+      '''return new DOMParser();''';
+}
+// 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 _DOMURLFactoryProvider {
+  factory DOMURL() native
+      '''return new DOMURL();''';
+}
+// 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 _HTMLAudioElementFactoryProvider {
+  factory HTMLAudioElement([String src = null]) native
+'''
+if (src == null) return new Audio();
+return new Audio(src);
+''';
+}
+// 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 _HTMLOptionElementFactoryProvider {
+  factory HTMLOptionElement([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 _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 _PeerConnectionFactoryProvider {
+  factory PeerConnection(String serverConfiguration, SignalingCallback signalingCallback) native
+      '''return new PeerConnection(serverConfiguration, signalingCallback);''';
+}
+// 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 _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 _WebKitBlobBuilderFactoryProvider {
+  factory WebKitBlobBuilder() native
+      '''return new WebKitBlobBuilder();''';
+}
+// 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 _WebKitCSSMatrixFactoryProvider {
+  factory WebKitCSSMatrix([String cssValue = null]) native
+'''
+if (cssValue == null) return new WebKitCSSMatrix();
+return new WebKitCSSMatrix(cssValue);
+''';
+}
+// 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();''';
+}
+// 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.
 
 interface AbstractWorker extends EventTarget {
 
   void addEventListener(String type, EventListener listener, [bool useCapture]);
 
   bool dispatchEvent(Event evt);
 
   void removeEventListener(String type, EventListener listener, [bool useCapture]);
 }
@@ skipping 1427 matching lines @@
   String toString();
 
   bool toggle(String token);
 }
 // 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.
 
-interface DOMURL {
+interface DOMURL default _DOMURLFactoryProvider {
+
+  DOMURL();
 }
 // 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.
 
 interface Window extends EventTarget {
 
   final DOMApplicationCache applicationCache;
@@ skipping 991 matching lines @@
   final String name;
 
   String toString();
 }
 // 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.
 
-interface EventSource extends EventTarget {
+interface EventSource extends EventTarget default _EventSourceFactoryProvider {
+
+  EventSource(String scriptUrl);
 
   static final int CLOSED = 2;
 
   static final int CONNECTING = 0;
 
   static final int OPEN = 1;
 
   final String URL;
 
   final int readyState;
@@ skipping 206 matching lines @@
   void readAsText(Blob blob, [String encoding]);
 
   void removeEventListener(String type, EventListener listener, [bool useCapture]);
 }
 // 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.
 
-interface FileReaderSync {
+interface FileReaderSync default _FileReaderSyncFactoryProvider {
+
+  FileReaderSync();
 
   ArrayBuffer readAsArrayBuffer(Blob blob);
 
   String readAsBinaryString(Blob blob);
 
   String readAsDataURL(Blob blob);
 
   String readAsText(Blob blob, [String encoding]);
 }
 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
@@ skipping 273 matching lines @@
   String shape;
 
   String target;
 }
 // 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.
 
-interface HTMLAudioElement extends HTMLMediaElement {
+interface HTMLAudioElement extends HTMLMediaElement default _HTMLAudioElementFactoryProvider {
+
+  HTMLAudioElement([String src]);
 }
 // 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.
 
 interface HTMLBRElement extends HTMLElement {
 
   String clear;
@@ skipping 1065 matching lines @@
   bool disabled;
 
   String label;
 }
 // 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.
 
-interface HTMLOptionElement extends HTMLElement {
+interface HTMLOptionElement extends HTMLElement default _HTMLOptionElementFactoryProvider {
+
+  HTMLOptionElement([String data, String value, bool defaultSelected, bool selected]);
 
   bool defaultSelected;
 
   bool disabled;
 
   final HTMLFormElement form;
 
   final int index;
 
   String label;
@@ skipping 1155 matching lines @@
   final AudioParam cutoff;
 
   final AudioParam resonance;
 }
 // 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.
 
-interface MediaController {
+interface MediaController default _MediaControllerFactoryProvider {
+
+  MediaController();
 
   final TimeRanges buffered;
 
   num currentTime;
 
   num defaultPlaybackRate;
 
   final num duration;
 
   bool muted;
@@ skipping 89 matching lines @@
 interface MediaQueryListListener {
 
   void queryChanged(MediaQueryList list);
 }
 // 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.
 
-interface MediaStream {
+interface MediaStream default _MediaStreamFactoryProvider {
+
+  MediaStream(MediaStreamTrackList audioTracks, MediaStreamTrackList videoTracks);
 
   static final int ENDED = 2;
 
   static final int LIVE = 1;
 
   final MediaStreamTrackList audioTracks;
 
   final String label;
 
   EventListener onended;
@@ skipping 69 matching lines @@
   final int totalJSHeapSize;
 
   final int usedJSHeapSize;
 }
 // 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.
 
-interface MessageChannel {
+interface MessageChannel default _MessageChannelFactoryProvider {
+
+  MessageChannel();
 
   final MessagePort port1;
 
   final MessagePort port2;
 }
 // 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.
@@ skipping 570 matching lines @@
 interface PageTransitionEvent extends Event {
 
   final bool persisted;
 }
 // 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.
 
-interface PeerConnection {
+interface PeerConnection default _PeerConnectionFactoryProvider {
+
+  PeerConnection(String serverConfiguration, SignalingCallback signalingCallback);
 
   static final int ACTIVE = 2;
 
   static final int CLOSED = 3;
 
   static final int NEGOTIATING = 1;
 
   static final int NEW = 0;
 
   final MediaStreamList localStreams;
@@ skipping 3103 matching lines @@
   final String url;
 
   final bool visible;
 }
 // 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.
 
-interface ShadowRoot extends DocumentFragment {
+interface ShadowRoot extends DocumentFragment default _ShadowRootFactoryProvider {
+
+  ShadowRoot(Element host);
 
   final Element host;
 
   Element getElementById(String elementId);
 
   NodeList getElementsByClassName(String className);
 
   NodeList getElementsByTagName(String tagName);
 
   NodeList getElementsByTagNameNS(String namespaceURI, String localName);
 }
 // 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.
 
-interface SharedWorker extends AbstractWorker {
+interface SharedWorker extends AbstractWorker default _SharedWorkerFactoryProvider {
+
+  SharedWorker(String scriptURL, [String name]);
 
   final MessagePort port;
 }
 // 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.
 
 interface SharedWorkerGlobalScope extends WorkerContext {
@@ skipping 249 matching lines @@
   void removeCue(TextTrackCue cue);
 
   void removeEventListener(String type, EventListener listener, [bool useCapture]);
 }
 // 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.
 
-interface TextTrackCue {
+interface TextTrackCue default _TextTrackCueFactoryProvider {
+
+  TextTrackCue(String id, num startTime, num endTime, String text, [String settings, bool pauseOnExit]);
 
   String alignment;
 
   String direction;
 
   num endTime;
 
   String id;
 
   int linePosition;
@@ skipping 1434 matching lines @@
   final int length;
 
   WebKitAnimation item(int index);
 }
 // 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.
 
-interface WebKitBlobBuilder {
+interface WebKitBlobBuilder default _WebKitBlobBuilderFactoryProvider {
+
+  WebKitBlobBuilder();
 
   void append(var arrayBuffer_OR_blob_OR_value, [String endings]);
 
   Blob getBlob([String contentType]);
 }
 // 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.
@@ skipping 23 matching lines @@
   void insertRule(String rule);
 }
 // 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.
 
 interface WebKitCSSMatrix default _WebKitCSSMatrixFactoryProvider {
 
-  WebKitCSSMatrix([String spec]);
+  WebKitCSSMatrix([String cssValue]);
 
   num a;
 
   num b;
 
   num c;
 
   num d;
 
   num e;
@@ skipping 231 matching lines @@
   final int y;
 
   void initWebKitWheelEvent(int wheelDeltaX, int wheelDeltaY, DOMWindow view, int screenX, int screenY, int clientX, int clientY, bool ctrlKey, bool altKey, bool shiftKey, bool metaKey);
 }
 // 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.
 
-interface Worker extends AbstractWorker {
+interface Worker extends AbstractWorker default _WorkerFactoryProvider {
+
+  Worker(String scriptUrl);
 
   void postMessage(Dynamic message, [List messagePorts]);
 
   void terminate();
 
   void webkitPostMessage(Dynamic message, [List messagePorts]);
 }
 // 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.
@@ skipping 98 matching lines @@
 // 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.
 
 interface XMLHttpRequest extends EventTarget default _XMLHttpRequestFactoryProvider {
 
   XMLHttpRequest();
 
-
   static final int DONE = 4;
 
   static final int HEADERS_RECEIVED = 2;
 
   static final int LOADING = 3;
 
   static final int OPENED = 1;
 
   static final int UNSENT = 0;
 
@@ skipping 84 matching lines @@
   bool dispatchEvent(Event evt);
 
   void removeEventListener(String type, EventListener listener, [bool useCapture]);
 }
 // 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.
 
-interface XMLSerializer {
+interface XMLSerializer default _XMLSerializerFactoryProvider {
+
+  XMLSerializer();
 
   String serializeToString(Node node);
 }
 // 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.
 
-interface XPathEvaluator {
+interface XPathEvaluator default _XPathEvaluatorFactoryProvider {
+
+  XPathEvaluator();
 
   XPathExpression createExpression(String expression, XPathNSResolver resolver);
 
   XPathNSResolver createNSResolver(Node nodeResolver);
 
   XPathResult evaluate(String expression, Node contextNode, XPathNSResolver resolver, int type, XPathResult inResult);
 }
 // 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.
@@ skipping 755 matching lines @@
 // BSD-style license that can be found in the LICENSE file.
 
 class _AudioContextFactoryProvider {
 
   factory AudioContext() native '''
     var constructor = window.AudioContext || window.webkitAudioContext;
     return new constructor();
 ''';
 }
 
-class _DOMParserFactoryProvider {
-
-  factory DOMParser() native '''return new DOMParser();''';
-}
-
-class _FileReaderFactoryProvider {
-
-  factory FileReader() native '''return new FileReader();''';
-}
-
 class _TypedArrayFactoryProvider {
 
   factory Float32Array(int length) => _F32(length);
   factory Float32Array.fromList(List<num> list) => _F32(ensureNative(list));
   factory Float32Array.fromBuffer(ArrayBuffer buffer) => _F32(buffer);
 
   factory Float64Array(int length) => _F64(length);
   factory Float64Array.fromList(List<num> list) => _F64(ensureNative(list));
   factory Float64Array.fromBuffer(ArrayBuffer buffer) => _F64(buffer);
 
@@ skipping 31 matching lines @@
   static Int16Array _I16(arg) native 'return new Int16Array(arg);';
   static Int32Array _I32(arg) native 'return new Int32Array(arg);';
   static Uint8Array _U8(arg) native 'return new Uint8Array(arg);';
   static Uint16Array _U16(arg) native 'return new Uint16Array(arg);';
   static Uint32Array _U32(arg) native 'return new Uint32Array(arg);';
   static Uint8ClampedArray _U8C(arg) native 'return new Uint8ClampedArray(arg);';
 
   static ensureNative(List list) => list;  // TODO: make sure.
 }
 
-class _WebKitCSSMatrixFactoryProvider {
-
-  factory WebKitCSSMatrix([String spec = '']) native
-      '''return new WebKitCSSMatrix(spec);''';
-}
-
 class _WebKitPointFactoryProvider {
 
   factory WebKitPoint(num x, num y) native '''return new WebKitPoint(x, y);''';
 }
 
 class _WebSocketFactoryProvider {
 
   factory WebSocket(String url) native '''return new WebSocket(url);''';
 }
-
-class _XMLHttpRequestFactoryProvider {
-
-  factory XMLHttpRequest() native '''return new XMLHttpRequest();''';
-}
-
-class _XSLTProcessorFactoryProvider {
-
-  factory XSLTProcessor() native '''return new XSLTProcessor();''';
-}
 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 // Iterator for arrays with fixed size.
 class _FixedSizeListIterator<T> extends _VariableSizeListIterator<T> {
   _FixedSizeListIterator(List<T> array)
       : super(array),
         _length = array.length;
 
@@ skipping 81 matching lines @@
     if (length < 0) throw new IllegalArgumentException('length');
     if (start < 0) throw new IndexOutOfRangeException(start);
     int end = start + length;
     if (end > a.length) throw new IndexOutOfRangeException(end);
     for (int i = start; i < end; i++) {
       accumulator.add(a[i]);
     }
     return accumulator;
   }
 }