Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(602)

Unified Diff: sdk/lib/html/dartium/html_dartium.dart

Issue 11410086: Use iterator, moveNext(), current. (Closed) Base URL: https://dart.googlecode.com/svn/experimental/lib_v2/dart
Patch Set: Created 8 years, 1 month ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
Download patch
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 d256c83cbbc8f907e5241a32bbf3fa6f4b651d04..00148eabce2fd29933b9c02724bd37ed9e931836 100644
--- a/sdk/lib/html/dartium/html_dartium.dart
+++ b/sdk/lib/html/dartium/html_dartium.dart
@@ -6938,7 +6938,7 @@ class DOMMimeTypeArray extends NativeFieldWrapperClass1 implements List<DOMMimeT
// From Iterable<DOMMimeType>:
- Iterator<DOMMimeType> iterator() {
+ Iterator<DOMMimeType> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -7099,7 +7099,7 @@ class DOMPluginArray extends NativeFieldWrapperClass1 implements List<DOMPlugin>
// From Iterable<DOMPlugin>:
- Iterator<DOMPlugin> iterator() {
+ Iterator<DOMPlugin> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -8838,7 +8838,7 @@ class _ChildrenElementList implements List {
Element addLast(Element value) => add(value);
- Iterator<Element> iterator() => _toList().iterator();
+ Iterator<Element> get iterator => _toList().iterator;
void addAll(Collection<Element> collection) {
for (Element element in collection) {
@@ -8975,7 +8975,7 @@ class _FrozenElementList implements List {
throw new UnsupportedError('');
}
- Iterator<Element> iterator() => new _FrozenElementListIterator(this);
+ Iterator<Element> get iterator => new _FrozenElementListIterator(this);
void addAll(Collection<Element> collection) {
throw new UnsupportedError('');
@@ -9024,21 +9024,29 @@ class _FrozenElementListIterator implements Iterator<Element> {
_FrozenElementListIterator(this._list);
/**
- * Gets the next element in the iteration. Throws a
- * [StateError("No more elements")] if no element is left.
+ * Moves to the next element. Returns true if the iterator is positioned
+ * at an element. Returns false if it is positioned after the last element.
*/
- Element next() {
- if (!hasNext) {
- throw new StateError("No more elements");
- }
-
- return _list[_index++];
+ bool moveNext() {
+ _index++;
+ if (_index < _list.length) return true;
+ _index = _list.length;
+ return false;
}
/**
- * Returns whether the [Iterator] has elements left.
+ * Returns the element the [Iterator] is positioned at.
+ *
+ * Throws a [StateError] if the iterator is positioned before the first, or
+ * after the last element.
*/
- bool get hasNext => _index < _list.length;
+ bool get current {
+ if (0 <= _index && _index < _list.length) {
+ return _list[_index];
+ }
+ // TODO(floitsch): adapt the error message.
+ throw new StateError("No more elements");
+ }
}
/**
@@ -10943,7 +10951,7 @@ class Float32Array extends ArrayBufferView implements List<num> {
// From Iterable<num>:
- Iterator<num> iterator() {
+ Iterator<num> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -11074,7 +11082,7 @@ class Float64Array extends ArrayBufferView implements List<num> {
// From Iterable<num>:
- Iterator<num> iterator() {
+ Iterator<num> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -11651,7 +11659,7 @@ class HTMLAllCollection extends NativeFieldWrapperClass1 implements List<Node> {
// From Iterable<Node>:
- Iterator<Node> iterator() {
+ Iterator<Node> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -11762,7 +11770,7 @@ class HTMLCollection extends NativeFieldWrapperClass1 implements List<Node> {
// From Iterable<Node>:
- Iterator<Node> iterator() {
+ Iterator<Node> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -14005,7 +14013,7 @@ class Int16Array extends ArrayBufferView implements List<int> {
// From Iterable<int>:
- Iterator<int> iterator() {
+ Iterator<int> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -14136,7 +14144,7 @@ class Int32Array extends ArrayBufferView implements List<int> {
// From Iterable<int>:
- Iterator<int> iterator() {
+ Iterator<int> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -14267,7 +14275,7 @@ class Int8Array extends ArrayBufferView implements List<int> {
// From Iterable<int>:
- Iterator<int> iterator() {
+ Iterator<int> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -17166,7 +17174,7 @@ class NamedNodeMap extends NativeFieldWrapperClass1 implements List<Node> {
// From Iterable<Node>:
- Iterator<Node> iterator() {
+ Iterator<Node> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -17444,7 +17452,7 @@ class _ChildNodeListLazy implements List {
_this.$dom_replaceChild(value, this[index]);
}
- Iterator<Node> iterator() => _this.$dom_childNodes.iterator();
+ Iterator<Node> get iterator => _this.$dom_childNodes.iterator;
// TODO(jacobr): We can implement these methods much more efficiently by
// looking up the nodeList only once instead of once per iteration.
@@ -17775,7 +17783,7 @@ class _ListWrapper<E> implements List<E> {
_ListWrapper(List this._list);
- Iterator<E> iterator() => _list.iterator();
+ Iterator<E> get iterator => _list.iterator;
bool contains(E element) => _list.contains(element);
@@ -17855,7 +17863,7 @@ class NodeList extends NativeFieldWrapperClass1 implements List<Node> {
// From Iterable<Node>:
- Iterator<Node> iterator() {
+ Iterator<Node> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -20181,7 +20189,7 @@ class SQLResultSetRowList extends NativeFieldWrapperClass1 implements List<Map>
// From Iterable<Map>:
- Iterator<Map> iterator() {
+ Iterator<Map> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -20899,7 +20907,7 @@ class SourceBufferList extends EventTarget implements List<SourceBuffer> {
// From Iterable<SourceBuffer>:
- Iterator<SourceBuffer> iterator() {
+ Iterator<SourceBuffer> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -21098,7 +21106,7 @@ class SpeechGrammarList extends NativeFieldWrapperClass1 implements List<SpeechG
// From Iterable<SpeechGrammar>:
- Iterator<SpeechGrammar> iterator() {
+ Iterator<SpeechGrammar> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -22759,7 +22767,7 @@ class TextTrackCueList extends NativeFieldWrapperClass1 implements List<TextTrac
// From Iterable<TextTrackCue>:
- Iterator<TextTrackCue> iterator() {
+ Iterator<TextTrackCue> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -22872,7 +22880,7 @@ class TextTrackList extends EventTarget implements List<TextTrack> {
// From Iterable<TextTrack>:
- Iterator<TextTrack> iterator() {
+ Iterator<TextTrack> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -23143,7 +23151,7 @@ class TouchList extends NativeFieldWrapperClass1 implements List<Touch> {
// From Iterable<Touch>:
- Iterator<Touch> iterator() {
+ Iterator<Touch> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -23511,7 +23519,7 @@ class Uint16Array extends ArrayBufferView implements List<int> {
// From Iterable<int>:
- Iterator<int> iterator() {
+ Iterator<int> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -23642,7 +23650,7 @@ class Uint32Array extends ArrayBufferView implements List<int> {
// From Iterable<int>:
- Iterator<int> iterator() {
+ Iterator<int> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -23773,7 +23781,7 @@ class Uint8Array extends ArrayBufferView implements List<int> {
// From Iterable<int>:
- Iterator<int> iterator() {
+ Iterator<int> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -26457,7 +26465,7 @@ class _CSSRuleList extends NativeFieldWrapperClass1 implements List<CSSRule> {
// From Iterable<CSSRule>:
- Iterator<CSSRule> iterator() {
+ Iterator<CSSRule> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -26560,7 +26568,7 @@ class _CSSValueList extends CSSValue implements List<CSSValue> {
// From Iterable<CSSValue>:
- Iterator<CSSValue> iterator() {
+ Iterator<CSSValue> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -26663,7 +26671,7 @@ class _ClientRectList extends NativeFieldWrapperClass1 implements List<ClientRec
// From Iterable<ClientRect>:
- Iterator<ClientRect> iterator() {
+ Iterator<ClientRect> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -26774,7 +26782,7 @@ class _DOMStringList extends NativeFieldWrapperClass1 implements List<String> {
// From Iterable<String>:
- Iterator<String> iterator() {
+ Iterator<String> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -27346,7 +27354,7 @@ class _EntryArray extends NativeFieldWrapperClass1 implements List<Entry> {
// From Iterable<Entry>:
- Iterator<Entry> iterator() {
+ Iterator<Entry> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -27449,7 +27457,7 @@ class _EntryArraySync extends NativeFieldWrapperClass1 implements List<EntrySync
// From Iterable<EntrySync>:
- Iterator<EntrySync> iterator() {
+ Iterator<EntrySync> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -27560,7 +27568,7 @@ class _FileList extends NativeFieldWrapperClass1 implements List<File> {
// From Iterable<File>:
- Iterator<File> iterator() {
+ Iterator<File> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -27687,7 +27695,7 @@ class _GamepadList extends NativeFieldWrapperClass1 implements List<Gamepad> {
// From Iterable<Gamepad>:
- Iterator<Gamepad> iterator() {
+ Iterator<Gamepad> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -27839,7 +27847,7 @@ class _MediaStreamList extends NativeFieldWrapperClass1 implements List<MediaStr
// From Iterable<MediaStream>:
- Iterator<MediaStream> iterator() {
+ Iterator<MediaStream> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -28046,7 +28054,7 @@ class _SpeechInputResultList extends NativeFieldWrapperClass1 implements List<Sp
// From Iterable<SpeechInputResult>:
- Iterator<SpeechInputResult> iterator() {
+ Iterator<SpeechInputResult> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -28157,7 +28165,7 @@ class _SpeechRecognitionResultList extends NativeFieldWrapperClass1 implements L
// From Iterable<SpeechRecognitionResult>:
- Iterator<SpeechRecognitionResult> iterator() {
+ Iterator<SpeechRecognitionResult> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -28260,7 +28268,7 @@ class _StyleSheetList extends NativeFieldWrapperClass1 implements List<StyleShee
// From Iterable<StyleSheet>:
- Iterator<StyleSheet> iterator() {
+ Iterator<StyleSheet> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -28371,7 +28379,7 @@ class _WebKitAnimationList extends NativeFieldWrapperClass1 implements List<Anim
// From Iterable<Animation>:
- Iterator<Animation> iterator() {
+ Iterator<Animation> get iterator {
// Note: NodeLists are not fixed size. And most probably length shouldn't
// be cached in both iterator _and_ forEach method. For now caching it
// for consistency.
@@ -29591,7 +29599,7 @@ class _Collections {
}
static bool isEmpty(Iterable<Object> iterable) {
- return !iterable.iterator().hasNext;
+ return !iterable.iterator.moveNext();
}
}
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file

Powered by Google App Engine
This is Rietveld 408576698