Implement getRange (returning an Iterable).

sdk/lib/html/dartium/html_dartium.dart

Index: sdk/lib/html/dartium/html_dartium.dart
diff --git a/sdk/lib/html/dartium/html_dartium.dart b/sdk/lib/html/dartium/html_dartium.dart
index fbc5be7b62ecce96b161ba30fee1333f647e521a..899a509fe50a3f9c5457254723de0d238ba6acfe 100644
--- a/sdk/lib/html/dartium/html_dartium.dart
+++ b/sdk/lib/html/dartium/html_dartium.dart
@@ -7557,14 +7557,14 @@ class DomMimeTypeArray extends NativeFieldWrapperClass1 implements List<DomMimeT
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<DomMimeType> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<DomMimeType> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <DomMimeType>[]);
   }
 
-  List<DomMimeType> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, DomMimeType> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -7846,14 +7846,14 @@ class DomPluginArray extends NativeFieldWrapperClass1 implements List<DomPlugin>
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<DomPlugin> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<DomPlugin> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <DomPlugin>[]);
   }
 
-  List<DomPlugin> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, DomPlugin> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -8214,14 +8214,14 @@ class DomStringList extends NativeFieldWrapperClass1 implements List<String> {
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<String> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<String> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <String>[]);
   }
 
-  List<String> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, String> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -8506,14 +8506,15 @@ class _ChildrenElementList extends ListBase<Element> {
     throw new UnimplementedError();
   }
 
+  Iterable getRange(int start, int end)  {
+    throw new UnimplementedError();
+  }
+
   List sublist(int start, [int end]) {
     if (end == null) end = length;
     return new _FrozenElementList._wrap(Lists.getRange(this, start, end, []));
   }
 
-  List getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   int indexOf(Element element, [int start = 0]) {
     return Lists.indexOf(this, element, start, this.length);
   }
@@ -10922,14 +10923,14 @@ class FileList extends NativeFieldWrapperClass1 implements List<File> {
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<File> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<File> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <File>[]);
   }
 
-  List<File> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, File> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -11449,14 +11450,14 @@ class Float32Array extends ArrayBufferView implements List<double> {
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<num> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<num> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <num>[]);
   }
 
-  List<num> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, num> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -11705,14 +11706,14 @@ class Float64Array extends ArrayBufferView implements List<double> {
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<num> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<num> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <num>[]);
   }
 
-  List<num> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, num> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -12410,14 +12411,14 @@ class HtmlAllCollection extends NativeFieldWrapperClass1 implements List<Node> {
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<Node> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<Node> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <Node>[]);
   }
 
-  List<Node> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, Node> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -12640,14 +12641,14 @@ class HtmlCollection extends NativeFieldWrapperClass1 implements List<Node> {
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<Node> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<Node> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <Node>[]);
   }
 
-  List<Node> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, Node> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -15018,14 +15019,14 @@ class Int16Array extends ArrayBufferView implements List<int> {
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<int> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<int> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <int>[]);
   }
 
-  List<int> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, int> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -15274,14 +15275,14 @@ class Int32Array extends ArrayBufferView implements List<int> {
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<int> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<int> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <int>[]);
   }
 
-  List<int> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, int> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -15530,14 +15531,14 @@ class Int8Array extends ArrayBufferView implements List<int> {
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<int> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<int> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <int>[]);
   }
 
-  List<int> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, int> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -18280,14 +18281,16 @@ class _ChildNodeListLazy extends ListBase<Node> {
     throw new UnsupportedError(
         "Cannot insertRange on immutable List.");
   }
+
+  Iterable<Node> getRange(int start, int end) {
+    throw new UnimplementedError("NodeList.getRange");
+  }
+
   List<Node> sublist(int start, [int end]) {
     if (end == null) end == length;
     return Lists.getRange(this, start, end, <Node>[]);
   }
 
-  List<Node> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   String toString() {
     StringBuffer buffer = new StringBuffer('[');
     buffer.writeAll(this, ', ');
@@ -18856,14 +18859,14 @@ class NodeList extends NativeFieldWrapperClass1 implements List<Node> {
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<Node> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<Node> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <Node>[]);
   }
 
-  List<Node> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, Node> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -21443,14 +21446,14 @@ class SourceBufferList extends EventTarget implements List<SourceBuffer> {
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<SourceBuffer> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<SourceBuffer> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <SourceBuffer>[]);
   }
 
-  List<SourceBuffer> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, SourceBuffer> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -21782,14 +21785,14 @@ class SpeechGrammarList extends NativeFieldWrapperClass1 implements List<SpeechG
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<SpeechGrammar> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<SpeechGrammar> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <SpeechGrammar>[]);
   }
 
-  List<SpeechGrammar> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, SpeechGrammar> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -23536,14 +23539,14 @@ class TextTrackCueList extends NativeFieldWrapperClass1 implements List<TextTrac
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<TextTrackCue> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<TextTrackCue> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <TextTrackCue>[]);
   }
 
-  List<TextTrackCue> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, TextTrackCue> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -23766,14 +23769,14 @@ class TextTrackList extends EventTarget implements List<TextTrack> {
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<TextTrack> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<TextTrack> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <TextTrack>[]);
   }
 
-  List<TextTrack> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, TextTrack> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -24213,14 +24216,14 @@ class TouchList extends NativeFieldWrapperClass1 implements List<Touch> {
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<Touch> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<Touch> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <Touch>[]);
   }
 
-  List<Touch> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, Touch> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -24743,14 +24746,14 @@ class Uint16Array extends ArrayBufferView implements List<int> {
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<int> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<int> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <int>[]);
   }
 
-  List<int> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, int> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -24999,14 +25002,14 @@ class Uint32Array extends ArrayBufferView implements List<int> {
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<int> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<int> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <int>[]);
   }
 
-  List<int> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, int> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -25255,14 +25258,14 @@ class Uint8Array extends ArrayBufferView implements List<int> {
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<int> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<int> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <int>[]);
   }
 
-  List<int> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, int> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -25509,14 +25512,14 @@ class Uint8ClampedArray extends Uint8Array implements List<int> {
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<int> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<int> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <int>[]);
   }
 
-  List<int> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, int> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -27628,14 +27631,14 @@ class _ClientRectList extends NativeFieldWrapperClass1 implements List<Rect> {
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<Rect> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<Rect> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <Rect>[]);
   }
 
-  List<Rect> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, Rect> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -27863,14 +27866,14 @@ class _CssRuleList extends NativeFieldWrapperClass1 implements List<CssRule> {
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<CssRule> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<CssRule> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <CssRule>[]);
   }
 
-  List<CssRule> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, CssRule> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -28085,14 +28088,14 @@ class _CssValueList extends _CSSValue implements List<_CSSValue> {
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<_CSSValue> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<_CSSValue> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <_CSSValue>[]);
   }
 
-  List<_CSSValue> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, _CSSValue> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -28543,14 +28546,14 @@ class _EntryArray extends NativeFieldWrapperClass1 implements List<Entry> {
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<Entry> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<Entry> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <Entry>[]);
   }
 
-  List<Entry> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, Entry> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -28765,14 +28768,14 @@ class _EntryArraySync extends NativeFieldWrapperClass1 implements List<_EntrySyn
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<_EntrySync> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<_EntrySync> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <_EntrySync>[]);
   }
 
-  List<_EntrySync> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, _EntrySync> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -29048,14 +29051,14 @@ class _GamepadList extends NativeFieldWrapperClass1 implements List<Gamepad> {
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<Gamepad> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<Gamepad> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <Gamepad>[]);
   }
 
-  List<Gamepad> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, Gamepad> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -29361,14 +29364,14 @@ class _NamedNodeMap extends NativeFieldWrapperClass1 implements List<Node> {
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<Node> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<Node> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <Node>[]);
   }
 
-  List<Node> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, Node> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -29668,14 +29671,14 @@ class _SpeechInputResultList extends NativeFieldWrapperClass1 implements List<Sp
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<SpeechInputResult> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<SpeechInputResult> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <SpeechInputResult>[]);
   }
 
-  List<SpeechInputResult> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, SpeechInputResult> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -29890,14 +29893,14 @@ class _SpeechRecognitionResultList extends NativeFieldWrapperClass1 implements L
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<SpeechRecognitionResult> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<SpeechRecognitionResult> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <SpeechRecognitionResult>[]);
   }
 
-  List<SpeechRecognitionResult> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, SpeechRecognitionResult> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -30112,14 +30115,14 @@ class _StyleSheetList extends NativeFieldWrapperClass1 implements List<StyleShee
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
+  Iterable<StyleSheet> getRange(int start, int end) =>
+    IterableMixinWorkaround.getRangeList(this, start, end);
+
   List<StyleSheet> sublist(int start, [int end]) {
     if (end == null) end = length;
     return Lists.getRange(this, start, end, <StyleSheet>[]);
   }
 
-  List<StyleSheet> getRange(int start, int rangeLength) =>
-      sublist(start, start + rangeLength);
-
   Map<int, StyleSheet> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
@@ -32697,7 +32700,7 @@ class _WrappedList<E> implements List<E> {
 
   List<E> sublist(int start, [int end]) => _list.sublist(start, end);
 
-  List<E> getRange(int start, int length) => sublist(start, start + length);
+  Iterable<E> getRange(int start, int end) => _list.getRange(start, end);
 
   void setRange(int start, int length, List<E> from, [int startFrom]) {
     _list.setRange(start, length, from, startFrom);