Add "contains" method to Collection.

lib/html/dartium/html_dartium.dart

Index: lib/html/dartium/html_dartium.dart
diff --git a/lib/html/dartium/html_dartium.dart b/lib/html/dartium/html_dartium.dart
index 6535ef4ae3497d4ba34891369d0c9873d2a3789b..2a6effbfef90e3aa263030a6301edf25484caedb 100644
--- a/lib/html/dartium/html_dartium.dart
+++ b/lib/html/dartium/html_dartium.dart
@@ -2818,6 +2818,8 @@ class _CSSRuleListImpl extends NativeFieldWrapperClass1 implements List<CSSRule>
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(CSSRule element) => _Collections.contains(this, element);

[sra1, 2012/10/16 18:52:52]

See lib/html/dart2js/html_dart2js.dart

+
   void forEach(void f(CSSRule element)) => _Collections.forEach(this, f);
 
   Collection map(f(CSSRule element)) => _Collections.map(this, [], f);
@@ -7832,6 +7834,8 @@ class _CSSValueListImpl extends _CSSValueImpl implements List<CSSValue> {
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(CSSValue element) => _Collections.contains(this, element);
+
   void forEach(void f(CSSValue element)) => _Collections.forEach(this, f);
 
   Collection map(f(CSSValue element)) => _Collections.map(this, [], f);
@@ -8821,6 +8825,8 @@ class _ClientRectListImpl extends NativeFieldWrapperClass1 implements List<Clien
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(ClientRect element) => _Collections.contains(this, element);
+
   void forEach(void f(ClientRect element)) => _Collections.forEach(this, f);
 
   Collection map(f(ClientRect element)) => _Collections.map(this, [], f);
@@ -9773,6 +9779,8 @@ class _DOMMimeTypeArrayImpl extends NativeFieldWrapperClass1 implements DOMMimeT
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(DOMMimeType element) => _Collections.contains(this, element);
+
   void forEach(void f(DOMMimeType element)) => _Collections.forEach(this, f);
 
   Collection map(f(DOMMimeType element)) => _Collections.map(this, [], f);
@@ -9959,6 +9967,8 @@ class _DOMPluginArrayImpl extends NativeFieldWrapperClass1 implements DOMPluginA
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(DOMPlugin element) => _Collections.contains(this, element);
+
   void forEach(void f(DOMPlugin element)) => _Collections.forEach(this, f);
 
   Collection map(f(DOMPlugin element)) => _Collections.map(this, [], f);
@@ -10269,6 +10279,8 @@ class _DOMStringListImpl extends NativeFieldWrapperClass1 implements DOMStringLi
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(String element) => _Collections.contains(this, element);
+
   void forEach(void f(String element)) => _Collections.forEach(this, f);
 
   Collection map(f(String element)) => _Collections.map(this, [], f);
@@ -11524,6 +11536,10 @@ class _FilteredElementList implements List {
   List<Element> get _filtered =>
     new List.from(_childNodes.filter((n) => n is Element));
 
+  bool contains(Element element) {
+    _filtered.contains(element);
+  }
+
   void forEach(void f(Element element)) {
     _filtered.forEach(f);
   }
@@ -11992,7 +12008,7 @@ class _DocumentImpl extends _NodeImpl implements Document
 
   void webkitExitPointerLock() native "Document_webkitExitPointerLock_Callback";
 
-  // TODO(jacobr): implement all Element methods not on Document. 
+  // TODO(jacobr): implement all Element methods not on Document.
 
   _ElementImpl query(String selectors) {
     // It is fine for our RegExp to detect element id query selectors to have
@@ -12690,6 +12706,13 @@ class _ChildrenElementList implements List {
     return output;
   }
 
+  bool contains(Element element) {
+    for (_ElementImpl child in _childElements) {
+      if (child == element) return true;
+    }
+    return false;
+  }
+
   void forEach(void f(Element element)) {
     for (_ElementImpl element in _childElements) {
       f(element);
@@ -12697,7 +12720,7 @@ class _ChildrenElementList implements List {
   }
 
   List<Element> filter(bool f(Element element)) {
-    final output = [];
+    final output = <Element>[];
     forEach((Element element) {
       if (f(element)) {
         output.add(element);
@@ -12725,7 +12748,7 @@ class _ChildrenElementList implements List {
   }
 
   Collection map(f(Element element)) {
-    final out = [];
+    final out = <Element>[];
     for (Element el in this) {
       out.add(f(el));
     }
@@ -12828,6 +12851,13 @@ class _FrozenElementList implements List {
     return _nodeList[0];
   }
 
+  bool contains(Element element) {
+    for (Element el in this) {
+      if (el == element) return true;
+    }
+    return false;
+  }
+
   void forEach(void f(Element element)) {
     for (Element el in this) {
       f(el);
@@ -12835,7 +12865,7 @@ class _FrozenElementList implements List {
   }
 
   Collection map(f(Element element)) {
-    final out = [];
+    final out = <Element>[];
     for (Element el in this) {
       out.add(f(el));
     }
@@ -12843,7 +12873,7 @@ class _FrozenElementList implements List {
   }
 
   List<Element> filter(bool f(Element element)) {
-    final out = [];
+    final out = <Element>[];
     for (Element el in this) {
       if (f(el)) out.add(el);
     }
@@ -13134,9 +13164,10 @@ class _CssClassSet implements CSSClassSet {
   // interface Iterable - END
 
   // interface Collection - BEGIN
-  void forEach(void f(String element)) {
-    _read().forEach(f);
-  }
+
+  bool contains(String element) => _read.contains(element);
+
+  void forEach(void f(String element)) => _read().forEach(f);
 
   Collection map(f(String element)) => _read().map(f);
 
@@ -13990,6 +14021,8 @@ class _EntryArrayImpl extends NativeFieldWrapperClass1 implements List<Entry> {
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(Entry element) => _Collections.contains(this, element);
+
   void forEach(void f(Entry element)) => _Collections.forEach(this, f);
 
   Collection map(f(Entry element)) => _Collections.map(this, [], f);
@@ -14084,6 +14117,8 @@ class _EntryArraySyncImpl extends NativeFieldWrapperClass1 implements List<Entry
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(EntrySync element) => _Collections.contains(this, element);
+
   void forEach(void f(EntrySync element)) => _Collections.forEach(this, f);
 
   Collection map(f(EntrySync element)) => _Collections.map(this, [], f);
@@ -15007,6 +15042,8 @@ class _FileListImpl extends NativeFieldWrapperClass1 implements List<File> {
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(File element) => _Collections.contains(this, element);
+
   void forEach(void f(File element)) => _Collections.forEach(this, f);
 
   Collection map(f(File element)) => _Collections.map(this, [], f);
@@ -15429,7 +15466,7 @@ abstract class Float32Array implements ArrayBufferView, List<num> {
   factory Float32Array.fromList(List<num> list) =>
     _TypedArrayFactoryProvider.createFloat32Array_fromList(list);
 
-  factory Float32Array.fromBuffer(ArrayBuffer buffer, [int byteOffset, int length]) => 
+  factory Float32Array.fromBuffer(ArrayBuffer buffer, [int byteOffset, int length]) =>
     _TypedArrayFactoryProvider.createFloat32Array_fromBuffer(buffer, byteOffset, length);
 
   static const int BYTES_PER_ELEMENT = 4;
@@ -15482,6 +15519,8 @@ class _Float32ArrayImpl extends _ArrayBufferViewImpl implements Float32Array {
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(num element) => _Collections.contains(this, element);
+
   void forEach(void f(num element)) => _Collections.forEach(this, f);
 
   Collection map(f(num element)) => _Collections.map(this, [], f);
@@ -15561,7 +15600,7 @@ abstract class Float64Array implements ArrayBufferView, List<num> {
   factory Float64Array.fromList(List<num> list) =>
     _TypedArrayFactoryProvider.createFloat64Array_fromList(list);
 
-  factory Float64Array.fromBuffer(ArrayBuffer buffer, [int byteOffset, int length]) => 
+  factory Float64Array.fromBuffer(ArrayBuffer buffer, [int byteOffset, int length]) =>
     _TypedArrayFactoryProvider.createFloat64Array_fromBuffer(buffer, byteOffset, length);
 
   static const int BYTES_PER_ELEMENT = 8;
@@ -15614,6 +15653,8 @@ class _Float64ArrayImpl extends _ArrayBufferViewImpl implements Float64Array {
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(num element) => _Collections.contains(this, element);
+
   void forEach(void f(num element)) => _Collections.forEach(this, f);
 
   Collection map(f(num element)) => _Collections.map(this, [], f);
@@ -16135,6 +16176,8 @@ class _GamepadListImpl extends NativeFieldWrapperClass1 implements List<Gamepad>
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(Gamepad element) => _Collections.contains(this, element);
+
   void forEach(void f(Gamepad element)) => _Collections.forEach(this, f);
 
   Collection map(f(Gamepad element)) => _Collections.map(this, [], f);
@@ -16359,6 +16402,8 @@ class _HTMLAllCollectionImpl extends NativeFieldWrapperClass1 implements HTMLAll
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(Node element) => _Collections.contains(this, element);
+
   void forEach(void f(Node element)) => _Collections.forEach(this, f);
 
   Collection map(f(Node element)) => _Collections.map(this, [], f);
@@ -16475,6 +16520,8 @@ class _HTMLCollectionImpl extends NativeFieldWrapperClass1 implements HTMLCollec
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(Node element) => _Collections.contains(this, element);
+
   void forEach(void f(Node element)) => _Collections.forEach(this, f);
 
   Collection map(f(Node element)) => _Collections.map(this, [], f);
@@ -19015,7 +19062,7 @@ abstract class Int16Array implements ArrayBufferView, List<int> {
   factory Int16Array.fromList(List<int> list) =>
     _TypedArrayFactoryProvider.createInt16Array_fromList(list);
 
-  factory Int16Array.fromBuffer(ArrayBuffer buffer, [int byteOffset, int length]) => 
+  factory Int16Array.fromBuffer(ArrayBuffer buffer, [int byteOffset, int length]) =>
     _TypedArrayFactoryProvider.createInt16Array_fromBuffer(buffer, byteOffset, length);
 
   static const int BYTES_PER_ELEMENT = 2;
@@ -19068,6 +19115,8 @@ class _Int16ArrayImpl extends _ArrayBufferViewImpl implements Int16Array {
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(int element) => _Collections.contains(this, element);
+
   void forEach(void f(int element)) => _Collections.forEach(this, f);
 
   Collection map(f(int element)) => _Collections.map(this, [], f);
@@ -19147,7 +19196,7 @@ abstract class Int32Array implements ArrayBufferView, List<int> {
   factory Int32Array.fromList(List<int> list) =>
     _TypedArrayFactoryProvider.createInt32Array_fromList(list);
 
-  factory Int32Array.fromBuffer(ArrayBuffer buffer, [int byteOffset, int length]) => 
+  factory Int32Array.fromBuffer(ArrayBuffer buffer, [int byteOffset, int length]) =>
     _TypedArrayFactoryProvider.createInt32Array_fromBuffer(buffer, byteOffset, length);
 
   static const int BYTES_PER_ELEMENT = 4;
@@ -19200,6 +19249,8 @@ class _Int32ArrayImpl extends _ArrayBufferViewImpl implements Int32Array {
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(int element) => _Collections.contains(this, element);
+
   void forEach(void f(int element)) => _Collections.forEach(this, f);
 
   Collection map(f(int element)) => _Collections.map(this, [], f);
@@ -19279,7 +19330,7 @@ abstract class Int8Array implements ArrayBufferView, List<int> {
   factory Int8Array.fromList(List<int> list) =>
     _TypedArrayFactoryProvider.createInt8Array_fromList(list);
 
-  factory Int8Array.fromBuffer(ArrayBuffer buffer, [int byteOffset, int length]) => 
+  factory Int8Array.fromBuffer(ArrayBuffer buffer, [int byteOffset, int length]) =>
     _TypedArrayFactoryProvider.createInt8Array_fromBuffer(buffer, byteOffset, length);
 
   static const int BYTES_PER_ELEMENT = 1;
@@ -19332,6 +19383,8 @@ class _Int8ArrayImpl extends _ArrayBufferViewImpl implements Int8Array {
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(int element) => _Collections.contains(this, element);
+
   void forEach(void f(int element)) => _Collections.forEach(this, f);
 
   Collection map(f(int element)) => _Collections.map(this, [], f);
@@ -22037,6 +22090,8 @@ class _MediaStreamListImpl extends NativeFieldWrapperClass1 implements List<Medi
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(MediaStream element) => _Collections.contains(this, element);
+
   void forEach(void f(MediaStream element)) => _Collections.forEach(this, f);
 
   Collection map(f(MediaStream element)) => _Collections.map(this, [], f);
@@ -23096,6 +23151,8 @@ class _NamedNodeMapImpl extends NativeFieldWrapperClass1 implements NamedNodeMap
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(Node element) => _Collections.contains(this, element);
+
   void forEach(void f(Node element)) => _Collections.forEach(this, f);
 
   Collection map(f(Node element)) => _Collections.map(this, [], f);
@@ -23548,6 +23605,8 @@ class _ChildNodeListLazy implements List {
 
   // TODO(jacobr): We can implement these methods much more efficiently by
   // looking up the nodeList only once instead of once per iteration.
+  bool contains(Node element) => _Collections.contains(this, element);
+
   void forEach(void f(Node element)) => _Collections.forEach(this, f);
 
   Collection map(f(Node element)) => _Collections.map(this, [], f);
@@ -23772,8 +23831,12 @@ class _ListWrapper<E> implements List<E> {
 
   _ListWrapper(List this._list);
 
+  bool contains(E element) => _list.contains(element);
+
   Iterator<E> iterator() => _list.iterator();
 
+  bool contains(E element)) => _list.contains(element);
+
   void forEach(void f(E element)) => _list.forEach(f);
 
   Collection map(f(E element)) => _list.map(f);
@@ -23889,6 +23952,8 @@ class _NodeListImpl extends NativeFieldWrapperClass1 implements NodeList {
     _parent.$dom_replaceChild(value, this[index]);
   }
 
+  bool contains(Node element) => _Collections.contains(this, element);
+
   void forEach(void f(Node element)) => _Collections.forEach(this, f);
 
   Collection map(f(Node element)) => _Collections.map(this, [], f);
@@ -26503,6 +26568,8 @@ class _SQLResultSetRowListImpl extends NativeFieldWrapperClass1 implements SQLRe
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(Map element) => _Collections.contains(element);
+
   void forEach(void f(Map element)) => _Collections.forEach(this, f);
 
   Collection map(f(Map element)) => _Collections.map(this, [], f);
@@ -27110,6 +27177,8 @@ class _SVGAnimatedLengthListImpl extends NativeFieldWrapperClass1 implements SVG
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(SVGAnimatedLength element) => _Collections.contains(this, element);
+
   void forEach(void f(SVGAnimatedLength element)) => _Collections.forEach(this, f);
 
   Collection map(f(SVGAnimatedLength element)) => _Collections.map(this, [], f);
@@ -27249,6 +27318,8 @@ class _SVGAnimatedNumberListImpl extends NativeFieldWrapperClass1 implements SVG
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(SVGAnimatedNumber element) => _Collections.contains(this, element);
+
   void forEach(void f(SVGAnimatedNumber element)) => _Collections.forEach(this, f);
 
   Collection map(f(SVGAnimatedNumber element)) => _Collections.map(this, [], f);
@@ -27444,6 +27515,8 @@ class _SVGAnimatedTransformListImpl extends NativeFieldWrapperClass1 implements
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(SVGAnimateTransformElement element) => _Collections.contains(this, element);
+
   void forEach(void f(SVGAnimateTransformElement element)) => _Collections.forEach(this, f);
 
   Collection map(f(SVGAnimateTransformElement element)) => _Collections.map(this, [], f);
@@ -28323,6 +28396,8 @@ class _SVGElementInstanceListImpl extends NativeFieldWrapperClass1 implements Li
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(SVGElementInstance element) => _Collections.contains(this, element);
+
   void forEach(void f(SVGElementInstance element)) => _Collections.forEach(this, f);
 
   Collection map(f(SVGElementInstance element)) => _Collections.map(this, [], f);
@@ -30477,6 +30552,8 @@ class _SVGLengthListImpl extends NativeFieldWrapperClass1 implements SVGLengthLi
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(SVGLength element) => _Collections,contains(this, element);
+
   void forEach(void f(SVGLength element)) => _Collections.forEach(this, f);
 
   Collection map(f(SVGLength element)) => _Collections.map(this, [], f);
@@ -31122,6 +31199,8 @@ class _SVGNumberListImpl extends NativeFieldWrapperClass1 implements SVGNumberLi
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(SVGNumber element) => _Collections.contains(this, element);
+
   void forEach(void f(SVGNumber element)) => _Collections.forEach(this, f);
 
   Collection map(f(SVGNumber element)) => _Collections.map(this, [], f);
@@ -32262,6 +32341,8 @@ class _SVGPathSegListImpl extends NativeFieldWrapperClass1 implements SVGPathSeg
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(SCGPathSeg element) => _Collections.contains(this, element);
+
   void forEach(void f(SVGPathSeg element)) => _Collections.forEach(this, f);
 
   Collection map(f(SVGPathSeg element)) => _Collections.map(this, [], f);
@@ -33375,6 +33456,8 @@ class _SVGStringListImpl extends NativeFieldWrapperClass1 implements SVGStringLi
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(String element) => _Collections.contains(this, element);
+
   void forEach(void f(String element)) => _Collections.forEach(this, f);
 
   Collection map(f(String element)) => _Collections.map(this, [], f);
@@ -34079,6 +34162,8 @@ class _SVGTransformListImpl extends NativeFieldWrapperClass1 implements SVGTrans
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(SVGTransform element) => _Collections.contains(this, element);
+
   void forEach(void f(SVGTransform element)) => _Collections.forEach(this, f);
 
   Collection map(f(SVGTransform element)) => _Collections.map(this, [], f);
@@ -35133,6 +35218,8 @@ class _SourceBufferListImpl extends NativeFieldWrapperClass1 implements SourceBu
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(SourceBuffer element) => _Collections.contains(this, element);
+
   void forEach(void f(SourceBuffer element)) => _Collections.forEach(this, f);
 
   Collection map(f(SourceBuffer element)) => _Collections.map(this, [], f);
@@ -35351,6 +35438,8 @@ class _SpeechGrammarListImpl extends NativeFieldWrapperClass1 implements SpeechG
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(SpeechGrammar element) => _Collections.contains(this, element);
+
   void forEach(void f(SpeechGrammar element)) => _Collections.forEach(this, f);
 
   Collection map(f(SpeechGrammar element)) => _Collections.map(this, [], f);
@@ -35520,6 +35609,8 @@ class _SpeechInputResultListImpl extends NativeFieldWrapperClass1 implements Lis
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(SpeechInputResult element) => _CollectionscontainsEach(this, element);
+
   void forEach(void f(SpeechInputResult element)) => _Collections.forEach(this, f);
 
   Collection map(f(SpeechInputResult element)) => _Collections.map(this, [], f);
@@ -35900,6 +35991,8 @@ class _SpeechRecognitionResultListImpl extends NativeFieldWrapperClass1 implemen
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(SpeechRecognitionResult element) => _Collections.contains(this, element);
+
   void forEach(void f(SpeechRecognitionResult element)) => _Collections.forEach(this, f);
 
   Collection map(f(SpeechRecognitionResult element)) => _Collections.map(this, [], f);
@@ -36065,13 +36158,13 @@ class _StorageImpl extends NativeFieldWrapperClass1 implements Storage {
   }
 
   Collection<String> getKeys() {
-    final keys = [];
+    final keys = <String>[];
     forEach((k, v) => keys.add(k));
     return keys;
   }
 
   Collection<String> getValues() {
-    final values = [];
+    final values = <String>[];
     forEach((k, v) => values.add(v));
     return values;
   }
@@ -36330,6 +36423,8 @@ class _StyleSheetListImpl extends NativeFieldWrapperClass1 implements List<Style
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(StyleSheet element) => _Collections.contains(this, element);
+
   void forEach(void f(StyleSheet element)) => _Collections.forEach(this, f);
 
   Collection map(f(StyleSheet element)) => _Collections.map(this, [], f);
@@ -37427,6 +37522,8 @@ class _TextTrackCueListImpl extends NativeFieldWrapperClass1 implements TextTrac
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(TextTrackCue element) => _Collections.contains(this, element);
+
   void forEach(void f(TextTrackCue element)) => _Collections.forEach(this, f);
 
   Collection map(f(TextTrackCue element)) => _Collections.map(this, [], f);
@@ -37602,6 +37699,8 @@ class _TextTrackListImpl extends NativeFieldWrapperClass1 implements TextTrackLi
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(TextTrack element) => _Collections.contains(this, element);
+
   void forEach(void f(TextTrack element)) => _Collections.forEach(this, f);
 
   Collection map(f(TextTrack element)) => _Collections.map(this, [], f);
@@ -37919,6 +38018,8 @@ class _TouchListImpl extends NativeFieldWrapperClass1 implements TouchList {
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(Touch element) => _Collections.contains(this, element);
+
   void forEach(void f(Touch element)) => _Collections.forEach(this, f);
 
   Collection map(f(Touch element)) => _Collections.map(this, [], f);
@@ -38293,7 +38394,7 @@ abstract class Uint16Array implements ArrayBufferView, List<int> {
   factory Uint16Array.fromList(List<int> list) =>
     _TypedArrayFactoryProvider.createUint16Array_fromList(list);
 
-  factory Uint16Array.fromBuffer(ArrayBuffer buffer, [int byteOffset, int length]) => 
+  factory Uint16Array.fromBuffer(ArrayBuffer buffer, [int byteOffset, int length]) =>
     _TypedArrayFactoryProvider.createUint16Array_fromBuffer(buffer, byteOffset, length);
 
   static const int BYTES_PER_ELEMENT = 2;
@@ -38346,6 +38447,8 @@ class _Uint16ArrayImpl extends _ArrayBufferViewImpl implements Uint16Array {
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(int element) => _Collections.contains(this, element);
+
   void forEach(void f(int element)) => _Collections.forEach(this, f);
 
   Collection map(f(int element)) => _Collections.map(this, [], f);
@@ -38425,7 +38528,7 @@ abstract class Uint32Array implements ArrayBufferView, List<int> {
   factory Uint32Array.fromList(List<int> list) =>
     _TypedArrayFactoryProvider.createUint32Array_fromList(list);
 
-  factory Uint32Array.fromBuffer(ArrayBuffer buffer, [int byteOffset, int length]) => 
+  factory Uint32Array.fromBuffer(ArrayBuffer buffer, [int byteOffset, int length]) =>
     _TypedArrayFactoryProvider.createUint32Array_fromBuffer(buffer, byteOffset, length);
 
   static const int BYTES_PER_ELEMENT = 4;
@@ -38478,6 +38581,8 @@ class _Uint32ArrayImpl extends _ArrayBufferViewImpl implements Uint32Array {
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(int element) => _Collections.contains(this, element);
+
   void forEach(void f(int element)) => _Collections.forEach(this, f);
 
   Collection map(f(int element)) => _Collections.map(this, [], f);
@@ -38557,7 +38662,7 @@ abstract class Uint8Array implements ArrayBufferView, List<int> {
   factory Uint8Array.fromList(List<int> list) =>
     _TypedArrayFactoryProvider.createUint8Array_fromList(list);
 
-  factory Uint8Array.fromBuffer(ArrayBuffer buffer, [int byteOffset, int length]) => 
+  factory Uint8Array.fromBuffer(ArrayBuffer buffer, [int byteOffset, int length]) =>
     _TypedArrayFactoryProvider.createUint8Array_fromBuffer(buffer, byteOffset, length);
 
   static const int BYTES_PER_ELEMENT = 1;
@@ -38610,6 +38715,8 @@ class _Uint8ArrayImpl extends _ArrayBufferViewImpl implements Uint8Array {
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(int element) => _Collections.contains(this, element);
+
   void forEach(void f(int element)) => _Collections.forEach(this, f);
 
   Collection map(f(int element)) => _Collections.map(this, [], f);
@@ -38689,7 +38796,7 @@ abstract class Uint8ClampedArray implements Uint8Array {
   factory Uint8ClampedArray.fromList(List<int> list) =>
     _TypedArrayFactoryProvider.createUint8ClampedArray_fromList(list);
 
-  factory Uint8ClampedArray.fromBuffer(ArrayBuffer buffer, [int byteOffset, int length]) => 
+  factory Uint8ClampedArray.fromBuffer(ArrayBuffer buffer, [int byteOffset, int length]) =>
     _TypedArrayFactoryProvider.createUint8ClampedArray_fromBuffer(buffer, byteOffset, length);
 
   /** @domName Uint8ClampedArray.length */
@@ -40805,6 +40912,8 @@ class _WebKitAnimationListImpl extends NativeFieldWrapperClass1 implements List<
     throw const UnsupportedOperationException("Cannot add to immutable List.");
   }
 
+  bool contains(Animation element) => _Collections.contains(this, element);
+
   void forEach(void f(Animation element)) => _Collections.forEach(this, f);
 
   Collection map(f(Animation element)) => _Collections.map(this, [], f);
@@ -43393,7 +43502,7 @@ class _RemoteSendPortSync implements SendPortSync {
   }
 
   static _call(int isolateId, int portId, var message) {
-    var target = 'dart-port-$isolateId-$portId'; 
+    var target = 'dart-port-$isolateId-$portId';
     // TODO(vsm): Make this re-entrant.
     // TODO(vsm): Set this up set once, on the first call.
     var source = '$target-result';
@@ -43458,13 +43567,13 @@ class ReceivePortSync {
   static int get _isolateId {
     // TODO(vsm): Make this coherent with existing isolate code.
     if (_cachedIsolateId == null) {
-      _cachedIsolateId = _getNewIsolateId();      
+      _cachedIsolateId = _getNewIsolateId();
     }
     return _cachedIsolateId;
   }
 
   static String _getListenerName(isolateId, portId) =>
-      'dart-port-$isolateId-$portId'; 
+      'dart-port-$isolateId-$portId';
   String get _listenerName => _getListenerName(_isolateId, _portId);
 
   void receive(callback(var message)) {