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

Issue 14619013: Explicitly implementing some DOM iterable APIs for performance (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 7 years, 7 months ago
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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 e549cb6acde4e335620102c0ab365e8f48665f29..a90bda181a9324a5fe80c9098e59ccfc76b3025b 100644
--- a/sdk/lib/html/dartium/html_dartium.dart
+++ b/sdk/lib/html/dartium/html_dartium.dart
@@ -7247,7 +7247,12 @@ class DomStringList extends NativeFieldWrapperClass1 with ListMixin<String>, Imm
@DocsEditable
int get length native "DOMStringList_length_Getter";
- String operator[](int index) native "DOMStringList_item_Callback";
+ String operator[](int index) {
+ if (index < 0 || index >= length)
+ throw new RangeError.range(index, 0, length);
+ return _nativeIndexedGetter(index);
+ }
+ String _nativeIndexedGetter(int index) native "DOMStringList_item_Callback";
void operator[]=(int index, String value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
@@ -7260,6 +7265,31 @@ class DomStringList extends NativeFieldWrapperClass1 with ListMixin<String>, Imm
throw new UnsupportedError("Cannot resize immutable List.");
}
+ String get first {
+ if (this.length > 0) {
+ return this[0];
+ }
+ throw new StateError("No elements");
+ }
+
+ String get last {
+ int len = this.length;
+ if (len > 0) {
+ return this[len - 1];
+ }
+ throw new StateError("No elements");
+ }
+
+ String get single {
+ int len = this.length;
+ if (len == 1) {
+ return this[0];
+ }
+ if (len == 0) throw new StateError("No elements");
+ throw new StateError("More than one element");
+ }
+
+ String elementAt(int index) => this[index];
// -- end List<String> mixins.
@DomName('DOMStringList.contains')
@@ -9767,7 +9797,12 @@ class FileList extends NativeFieldWrapperClass1 with ListMixin<File>, ImmutableL
@DocsEditable
int get length native "FileList_length_Getter";
- File operator[](int index) native "FileList_item_Callback";
+ File operator[](int index) {
+ if (index < 0 || index >= length)
+ throw new RangeError.range(index, 0, length);
+ return _nativeIndexedGetter(index);
+ }
+ File _nativeIndexedGetter(int index) native "FileList_item_Callback";
void operator[]=(int index, File value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
@@ -9780,6 +9815,31 @@ class FileList extends NativeFieldWrapperClass1 with ListMixin<File>, ImmutableL
throw new UnsupportedError("Cannot resize immutable List.");
}
+ File get first {
+ if (this.length > 0) {
+ return this[0];
+ }
+ throw new StateError("No elements");
+ }
+
+ File get last {
+ int len = this.length;
+ if (len > 0) {
+ return this[len - 1];
+ }
+ throw new StateError("No elements");
+ }
+
+ File get single {
+ int len = this.length;
+ if (len == 1) {
+ return this[0];
+ }
+ if (len == 0) throw new StateError("No elements");
+ throw new StateError("More than one element");
+ }
+
+ File elementAt(int index) => this[index];
// -- end List<File> mixins.
@DomName('FileList.item')
@@ -10613,7 +10673,12 @@ class HtmlAllCollection extends NativeFieldWrapperClass1 with ListMixin<Node>, I
@DocsEditable
int get length native "HTMLAllCollection_length_Getter";
- Node operator[](int index) native "HTMLAllCollection_item_Callback";
+ Node operator[](int index) {
+ if (index < 0 || index >= length)
+ throw new RangeError.range(index, 0, length);
+ return _nativeIndexedGetter(index);
+ }
+ Node _nativeIndexedGetter(int index) native "HTMLAllCollection_item_Callback";
void operator[]=(int index, Node value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
@@ -10626,6 +10691,31 @@ class HtmlAllCollection extends NativeFieldWrapperClass1 with ListMixin<Node>, I
throw new UnsupportedError("Cannot resize immutable List.");
}
+ Node get first {
+ if (this.length > 0) {
+ return this[0];
+ }
+ throw new StateError("No elements");
+ }
+
+ Node get last {
+ int len = this.length;
+ if (len > 0) {
+ return this[len - 1];
+ }
+ throw new StateError("No elements");
+ }
+
+ Node get single {
+ int len = this.length;
+ if (len == 1) {
+ return this[0];
+ }
+ if (len == 0) throw new StateError("No elements");
+ throw new StateError("More than one element");
+ }
+
+ Node elementAt(int index) => this[index];
// -- end List<Node> mixins.
@DomName('HTMLAllCollection.item')
@@ -10657,7 +10747,12 @@ class HtmlCollection extends NativeFieldWrapperClass1 with ListMixin<Node>, Immu
@DocsEditable
int get length native "HTMLCollection_length_Getter";
- Node operator[](int index) native "HTMLCollection_item_Callback";
+ Node operator[](int index) {
+ if (index < 0 || index >= length)
+ throw new RangeError.range(index, 0, length);
+ return _nativeIndexedGetter(index);
+ }
+ Node _nativeIndexedGetter(int index) native "HTMLCollection_item_Callback";
void operator[]=(int index, Node value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
@@ -10670,6 +10765,31 @@ class HtmlCollection extends NativeFieldWrapperClass1 with ListMixin<Node>, Immu
throw new UnsupportedError("Cannot resize immutable List.");
}
+ Node get first {
+ if (this.length > 0) {
+ return this[0];
+ }
+ throw new StateError("No elements");
+ }
+
+ Node get last {
+ int len = this.length;
+ if (len > 0) {
+ return this[len - 1];
+ }
+ throw new StateError("No elements");
+ }
+
+ Node get single {
+ int len = this.length;
+ if (len == 1) {
+ return this[0];
+ }
+ if (len == 0) throw new StateError("No elements");
+ throw new StateError("More than one element");
+ }
+
+ Node elementAt(int index) => this[index];
// -- end List<Node> mixins.
@DomName('HTMLCollection.item')
@@ -14792,7 +14912,12 @@ class MimeTypeArray extends NativeFieldWrapperClass1 with ListMixin<MimeType>, I
@DocsEditable
int get length native "DOMMimeTypeArray_length_Getter";
- MimeType operator[](int index) native "DOMMimeTypeArray_item_Callback";
+ MimeType operator[](int index) {
+ if (index < 0 || index >= length)
+ throw new RangeError.range(index, 0, length);
+ return _nativeIndexedGetter(index);
+ }
+ MimeType _nativeIndexedGetter(int index) native "DOMMimeTypeArray_item_Callback";
void operator[]=(int index, MimeType value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
@@ -14805,6 +14930,31 @@ class MimeTypeArray extends NativeFieldWrapperClass1 with ListMixin<MimeType>, I
throw new UnsupportedError("Cannot resize immutable List.");
}
+ MimeType get first {
+ if (this.length > 0) {
+ return this[0];
+ }
+ throw new StateError("No elements");
+ }
+
+ MimeType get last {
+ int len = this.length;
+ if (len > 0) {
+ return this[len - 1];
+ }
+ throw new StateError("No elements");
+ }
+
+ MimeType get single {
+ int len = this.length;
+ if (len == 1) {
+ return this[0];
+ }
+ if (len == 0) throw new StateError("No elements");
+ throw new StateError("More than one element");
+ }
+
+ MimeType elementAt(int index) => this[index];
// -- end List<MimeType> mixins.
@DomName('MimeTypeArray.item')
@@ -15965,7 +16115,12 @@ class NodeList extends NativeFieldWrapperClass1 with ListMixin<Node>, ImmutableL
@DocsEditable
int get length native "NodeList_length_Getter";
- Node operator[](int index) native "NodeList_item_Callback";
+ Node operator[](int index) {
+ if (index < 0 || index >= length)
+ throw new RangeError.range(index, 0, length);
+ return _nativeIndexedGetter(index);
+ }
+ Node _nativeIndexedGetter(int index) native "NodeList_item_Callback";
void operator[]=(int index, Node value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
@@ -15978,6 +16133,31 @@ class NodeList extends NativeFieldWrapperClass1 with ListMixin<Node>, ImmutableL
throw new UnsupportedError("Cannot resize immutable List.");
}
+ Node get first {
+ if (this.length > 0) {
+ return this[0];
+ }
+ throw new StateError("No elements");
+ }
+
+ Node get last {
+ int len = this.length;
+ if (len > 0) {
+ return this[len - 1];
+ }
+ throw new StateError("No elements");
+ }
+
+ Node get single {
+ int len = this.length;
+ if (len == 1) {
+ return this[0];
+ }
+ if (len == 0) throw new StateError("No elements");
+ throw new StateError("More than one element");
+ }
+
+ Node elementAt(int index) => this[index];
// -- end List<Node> mixins.
@DomName('NodeList.item')
@@ -17102,7 +17282,12 @@ class PluginArray extends NativeFieldWrapperClass1 with ListMixin<Plugin>, Immut
@DocsEditable
int get length native "DOMPluginArray_length_Getter";
- Plugin operator[](int index) native "DOMPluginArray_item_Callback";
+ Plugin operator[](int index) {
+ if (index < 0 || index >= length)
+ throw new RangeError.range(index, 0, length);
+ return _nativeIndexedGetter(index);
+ }
+ Plugin _nativeIndexedGetter(int index) native "DOMPluginArray_item_Callback";
void operator[]=(int index, Plugin value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
@@ -17115,6 +17300,31 @@ class PluginArray extends NativeFieldWrapperClass1 with ListMixin<Plugin>, Immut
throw new UnsupportedError("Cannot resize immutable List.");
}
+ Plugin get first {
+ if (this.length > 0) {
+ return this[0];
+ }
+ throw new StateError("No elements");
+ }
+
+ Plugin get last {
+ int len = this.length;
+ if (len > 0) {
+ return this[len - 1];
+ }
+ throw new StateError("No elements");
+ }
+
+ Plugin get single {
+ int len = this.length;
+ if (len == 1) {
+ return this[0];
+ }
+ if (len == 0) throw new StateError("No elements");
+ throw new StateError("More than one element");
+ }
+
+ Plugin elementAt(int index) => this[index];
// -- end List<Plugin> mixins.
@DomName('PluginArray.item')
@@ -18892,7 +19102,12 @@ class SourceBufferList extends EventTarget with ListMixin<SourceBuffer>, Immutab
@DocsEditable
int get length native "SourceBufferList_length_Getter";
- SourceBuffer operator[](int index) native "SourceBufferList_item_Callback";
+ SourceBuffer operator[](int index) {
+ if (index < 0 || index >= length)
+ throw new RangeError.range(index, 0, length);
+ return _nativeIndexedGetter(index);
+ }
+ SourceBuffer _nativeIndexedGetter(int index) native "SourceBufferList_item_Callback";
void operator[]=(int index, SourceBuffer value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
@@ -18905,6 +19120,31 @@ class SourceBufferList extends EventTarget with ListMixin<SourceBuffer>, Immutab
throw new UnsupportedError("Cannot resize immutable List.");
}
+ SourceBuffer get first {
+ if (this.length > 0) {
+ return this[0];
+ }
+ throw new StateError("No elements");
+ }
+
+ SourceBuffer get last {
+ int len = this.length;
+ if (len > 0) {
+ return this[len - 1];
+ }
+ throw new StateError("No elements");
+ }
+
+ SourceBuffer get single {
+ int len = this.length;
+ if (len == 1) {
+ return this[0];
+ }
+ if (len == 0) throw new StateError("No elements");
+ throw new StateError("More than one element");
+ }
+
+ SourceBuffer elementAt(int index) => this[index];
// -- end List<SourceBuffer> mixins.
@DomName('SourceBufferList.addEventListener')
@@ -19045,7 +19285,12 @@ class SpeechGrammarList extends NativeFieldWrapperClass1 with ListMixin<SpeechGr
@DocsEditable
int get length native "SpeechGrammarList_length_Getter";
- SpeechGrammar operator[](int index) native "SpeechGrammarList_item_Callback";
+ SpeechGrammar operator[](int index) {
+ if (index < 0 || index >= length)
+ throw new RangeError.range(index, 0, length);
+ return _nativeIndexedGetter(index);
+ }
+ SpeechGrammar _nativeIndexedGetter(int index) native "SpeechGrammarList_item_Callback";
void operator[]=(int index, SpeechGrammar value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
@@ -19058,6 +19303,31 @@ class SpeechGrammarList extends NativeFieldWrapperClass1 with ListMixin<SpeechGr
throw new UnsupportedError("Cannot resize immutable List.");
}
+ SpeechGrammar get first {
+ if (this.length > 0) {
+ return this[0];
+ }
+ throw new StateError("No elements");
+ }
+
+ SpeechGrammar get last {
+ int len = this.length;
+ if (len > 0) {
+ return this[len - 1];
+ }
+ throw new StateError("No elements");
+ }
+
+ SpeechGrammar get single {
+ int len = this.length;
+ if (len == 1) {
+ return this[0];
+ }
+ if (len == 0) throw new StateError("No elements");
+ throw new StateError("More than one element");
+ }
+
+ SpeechGrammar elementAt(int index) => this[index];
// -- end List<SpeechGrammar> mixins.
void addFromString(String string, [num weight]) {
@@ -20752,7 +21022,12 @@ class TextTrackCueList extends NativeFieldWrapperClass1 with ListMixin<TextTrack
@DocsEditable
int get length native "TextTrackCueList_length_Getter";
- TextTrackCue operator[](int index) native "TextTrackCueList_item_Callback";
+ TextTrackCue operator[](int index) {
+ if (index < 0 || index >= length)
+ throw new RangeError.range(index, 0, length);
+ return _nativeIndexedGetter(index);
+ }
+ TextTrackCue _nativeIndexedGetter(int index) native "TextTrackCueList_item_Callback";
void operator[]=(int index, TextTrackCue value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
@@ -20765,6 +21040,31 @@ class TextTrackCueList extends NativeFieldWrapperClass1 with ListMixin<TextTrack
throw new UnsupportedError("Cannot resize immutable List.");
}
+ TextTrackCue get first {
+ if (this.length > 0) {
+ return this[0];
+ }
+ throw new StateError("No elements");
+ }
+
+ TextTrackCue get last {
+ int len = this.length;
+ if (len > 0) {
+ return this[len - 1];
+ }
+ throw new StateError("No elements");
+ }
+
+ TextTrackCue get single {
+ int len = this.length;
+ if (len == 1) {
+ return this[0];
+ }
+ if (len == 0) throw new StateError("No elements");
+ throw new StateError("More than one element");
+ }
+
+ TextTrackCue elementAt(int index) => this[index];
// -- end List<TextTrackCue> mixins.
@DomName('TextTrackCueList.getCueById')
@@ -20796,7 +21096,12 @@ class TextTrackList extends EventTarget with ListMixin<TextTrack>, ImmutableList
@DocsEditable
int get length native "TextTrackList_length_Getter";
- TextTrack operator[](int index) native "TextTrackList_item_Callback";
+ TextTrack operator[](int index) {
+ if (index < 0 || index >= length)
+ throw new RangeError.range(index, 0, length);
+ return _nativeIndexedGetter(index);
+ }
+ TextTrack _nativeIndexedGetter(int index) native "TextTrackList_item_Callback";
void operator[]=(int index, TextTrack value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
@@ -20809,6 +21114,31 @@ class TextTrackList extends EventTarget with ListMixin<TextTrack>, ImmutableList
throw new UnsupportedError("Cannot resize immutable List.");
}
+ TextTrack get first {
+ if (this.length > 0) {
+ return this[0];
+ }
+ throw new StateError("No elements");
+ }
+
+ TextTrack get last {
+ int len = this.length;
+ if (len > 0) {
+ return this[len - 1];
+ }
+ throw new StateError("No elements");
+ }
+
+ TextTrack get single {
+ int len = this.length;
+ if (len == 1) {
+ return this[0];
+ }
+ if (len == 0) throw new StateError("No elements");
+ throw new StateError("More than one element");
+ }
+
+ TextTrack elementAt(int index) => this[index];
// -- end List<TextTrack> mixins.
@DomName('TextTrackList.addEventListener')
@@ -21057,7 +21387,12 @@ class TouchList extends NativeFieldWrapperClass1 with ListMixin<Touch>, Immutabl
@DocsEditable
int get length native "TouchList_length_Getter";
- Touch operator[](int index) native "TouchList_item_Callback";
+ Touch operator[](int index) {
+ if (index < 0 || index >= length)
+ throw new RangeError.range(index, 0, length);
+ return _nativeIndexedGetter(index);
+ }
+ Touch _nativeIndexedGetter(int index) native "TouchList_item_Callback";
void operator[]=(int index, Touch value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
@@ -21070,6 +21405,31 @@ class TouchList extends NativeFieldWrapperClass1 with ListMixin<Touch>, Immutabl
throw new UnsupportedError("Cannot resize immutable List.");
}
+ Touch get first {
+ if (this.length > 0) {
+ return this[0];
+ }
+ throw new StateError("No elements");
+ }
+
+ Touch get last {
+ int len = this.length;
+ if (len > 0) {
+ return this[len - 1];
+ }
+ throw new StateError("No elements");
+ }
+
+ Touch get single {
+ int len = this.length;
+ if (len == 1) {
+ return this[0];
+ }
+ if (len == 0) throw new StateError("No elements");
+ throw new StateError("More than one element");
+ }
+
+ Touch elementAt(int index) => this[index];
// -- end List<Touch> mixins.
@DomName('TouchList.item')
@@ -23186,7 +23546,12 @@ class _ClientRectList extends NativeFieldWrapperClass1 with ListMixin<Rect>, Imm
@DocsEditable
int get length native "ClientRectList_length_Getter";
- Rect operator[](int index) native "ClientRectList_item_Callback";
+ Rect operator[](int index) {
+ if (index < 0 || index >= length)
+ throw new RangeError.range(index, 0, length);
+ return _nativeIndexedGetter(index);
+ }
+ Rect _nativeIndexedGetter(int index) native "ClientRectList_item_Callback";
void operator[]=(int index, Rect value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
@@ -23199,6 +23564,31 @@ class _ClientRectList extends NativeFieldWrapperClass1 with ListMixin<Rect>, Imm
throw new UnsupportedError("Cannot resize immutable List.");
}
+ Rect get first {
+ if (this.length > 0) {
+ return this[0];
+ }
+ throw new StateError("No elements");
+ }
+
+ Rect get last {
+ int len = this.length;
+ if (len > 0) {
+ return this[len - 1];
+ }
+ throw new StateError("No elements");
+ }
+
+ Rect get single {
+ int len = this.length;
+ if (len == 1) {
+ return this[0];
+ }
+ if (len == 0) throw new StateError("No elements");
+ throw new StateError("More than one element");
+ }
+
+ Rect elementAt(int index) => this[index];
// -- end List<Rect> mixins.
@DomName('ClientRectList.item')
@@ -23235,7 +23625,12 @@ class _CssRuleList extends NativeFieldWrapperClass1 with ListMixin<CssRule>, Imm
@DocsEditable
int get length native "CSSRuleList_length_Getter";
- CssRule operator[](int index) native "CSSRuleList_item_Callback";
+ CssRule operator[](int index) {
+ if (index < 0 || index >= length)
+ throw new RangeError.range(index, 0, length);
+ return _nativeIndexedGetter(index);
+ }
+ CssRule _nativeIndexedGetter(int index) native "CSSRuleList_item_Callback";
void operator[]=(int index, CssRule value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
@@ -23248,6 +23643,31 @@ class _CssRuleList extends NativeFieldWrapperClass1 with ListMixin<CssRule>, Imm
throw new UnsupportedError("Cannot resize immutable List.");
}
+ CssRule get first {
+ if (this.length > 0) {
+ return this[0];
+ }
+ throw new StateError("No elements");
+ }
+
+ CssRule get last {
+ int len = this.length;
+ if (len > 0) {
+ return this[len - 1];
+ }
+ throw new StateError("No elements");
+ }
+
+ CssRule get single {
+ int len = this.length;
+ if (len == 1) {
+ return this[0];
+ }
+ if (len == 0) throw new StateError("No elements");
+ throw new StateError("More than one element");
+ }
+
+ CssRule elementAt(int index) => this[index];
// -- end List<CssRule> mixins.
@DomName('CSSRuleList.item')
@@ -23271,7 +23691,12 @@ class _CssValueList extends _CSSValue with ListMixin<_CSSValue>, ImmutableListMi
@DocsEditable
int get length native "CSSValueList_length_Getter";
- _CSSValue operator[](int index) native "CSSValueList_item_Callback";
+ _CSSValue operator[](int index) {
+ if (index < 0 || index >= length)
+ throw new RangeError.range(index, 0, length);
+ return _nativeIndexedGetter(index);
+ }
+ _CSSValue _nativeIndexedGetter(int index) native "CSSValueList_item_Callback";
void operator[]=(int index, _CSSValue value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
@@ -23284,6 +23709,31 @@ class _CssValueList extends _CSSValue with ListMixin<_CSSValue>, ImmutableListMi
throw new UnsupportedError("Cannot resize immutable List.");
}
+ _CSSValue get first {
+ if (this.length > 0) {
+ return this[0];
+ }
+ throw new StateError("No elements");
+ }
+
+ _CSSValue get last {
+ int len = this.length;
+ if (len > 0) {
+ return this[len - 1];
+ }
+ throw new StateError("No elements");
+ }
+
+ _CSSValue get single {
+ int len = this.length;
+ if (len == 1) {
+ return this[0];
+ }
+ if (len == 0) throw new StateError("No elements");
+ throw new StateError("More than one element");
+ }
+
+ _CSSValue elementAt(int index) => this[index];
// -- end List<_CSSValue> mixins.
@DomName('CSSValueList.item')
@@ -23572,7 +24022,12 @@ class _EntryArray extends NativeFieldWrapperClass1 with ListMixin<Entry>, Immuta
@DocsEditable
int get length native "EntryArray_length_Getter";
- Entry operator[](int index) native "EntryArray_item_Callback";
+ Entry operator[](int index) {
+ if (index < 0 || index >= length)
+ throw new RangeError.range(index, 0, length);
+ return _nativeIndexedGetter(index);
+ }
+ Entry _nativeIndexedGetter(int index) native "EntryArray_item_Callback";
void operator[]=(int index, Entry value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
@@ -23585,6 +24040,31 @@ class _EntryArray extends NativeFieldWrapperClass1 with ListMixin<Entry>, Immuta
throw new UnsupportedError("Cannot resize immutable List.");
}
+ Entry get first {
+ if (this.length > 0) {
+ return this[0];
+ }
+ throw new StateError("No elements");
+ }
+
+ Entry get last {
+ int len = this.length;
+ if (len > 0) {
+ return this[len - 1];
+ }
+ throw new StateError("No elements");
+ }
+
+ Entry get single {
+ int len = this.length;
+ if (len == 1) {
+ return this[0];
+ }
+ if (len == 0) throw new StateError("No elements");
+ throw new StateError("More than one element");
+ }
+
+ Entry elementAt(int index) => this[index];
// -- end List<Entry> mixins.
@DomName('EntryArray.item')
@@ -23608,7 +24088,12 @@ class _EntryArraySync extends NativeFieldWrapperClass1 with ListMixin<_EntrySync
@DocsEditable
int get length native "EntryArraySync_length_Getter";
- _EntrySync operator[](int index) native "EntryArraySync_item_Callback";
+ _EntrySync operator[](int index) {
+ if (index < 0 || index >= length)
+ throw new RangeError.range(index, 0, length);
+ return _nativeIndexedGetter(index);
+ }
+ _EntrySync _nativeIndexedGetter(int index) native "EntryArraySync_item_Callback";
void operator[]=(int index, _EntrySync value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
@@ -23621,6 +24106,31 @@ class _EntryArraySync extends NativeFieldWrapperClass1 with ListMixin<_EntrySync
throw new UnsupportedError("Cannot resize immutable List.");
}
+ _EntrySync get first {
+ if (this.length > 0) {
+ return this[0];
+ }
+ throw new StateError("No elements");
+ }
+
+ _EntrySync get last {
+ int len = this.length;
+ if (len > 0) {
+ return this[len - 1];
+ }
+ throw new StateError("No elements");
+ }
+
+ _EntrySync get single {
+ int len = this.length;
+ if (len == 1) {
+ return this[0];
+ }
+ if (len == 0) throw new StateError("No elements");
+ throw new StateError("More than one element");
+ }
+
+ _EntrySync elementAt(int index) => this[index];
// -- end List<_EntrySync> mixins.
@DomName('EntryArraySync.item')
@@ -23705,7 +24215,12 @@ class _GamepadList extends NativeFieldWrapperClass1 with ListMixin<Gamepad>, Imm
@DocsEditable
int get length native "GamepadList_length_Getter";
- Gamepad operator[](int index) native "GamepadList_item_Callback";
+ Gamepad operator[](int index) {
+ if (index < 0 || index >= length)
+ throw new RangeError.range(index, 0, length);
+ return _nativeIndexedGetter(index);
+ }
+ Gamepad _nativeIndexedGetter(int index) native "GamepadList_item_Callback";
void operator[]=(int index, Gamepad value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
@@ -23718,6 +24233,31 @@ class _GamepadList extends NativeFieldWrapperClass1 with ListMixin<Gamepad>, Imm
throw new UnsupportedError("Cannot resize immutable List.");
}
+ Gamepad get first {
+ if (this.length > 0) {
+ return this[0];
+ }
+ throw new StateError("No elements");
+ }
+
+ Gamepad get last {
+ int len = this.length;
+ if (len > 0) {
+ return this[len - 1];
+ }
+ throw new StateError("No elements");
+ }
+
+ Gamepad get single {
+ int len = this.length;
+ if (len == 1) {
+ return this[0];
+ }
+ if (len == 0) throw new StateError("No elements");
+ throw new StateError("More than one element");
+ }
+
+ Gamepad elementAt(int index) => this[index];
// -- end List<Gamepad> mixins.
@DomName('GamepadList.item')
@@ -23832,7 +24372,12 @@ class _NamedNodeMap extends NativeFieldWrapperClass1 with ListMixin<Node>, Immut
@DocsEditable
int get length native "NamedNodeMap_length_Getter";
- Node operator[](int index) native "NamedNodeMap_item_Callback";
+ Node operator[](int index) {
+ if (index < 0 || index >= length)
+ throw new RangeError.range(index, 0, length);
+ return _nativeIndexedGetter(index);
+ }
+ Node _nativeIndexedGetter(int index) native "NamedNodeMap_item_Callback";
void operator[]=(int index, Node value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
@@ -23845,6 +24390,31 @@ class _NamedNodeMap extends NativeFieldWrapperClass1 with ListMixin<Node>, Immut
throw new UnsupportedError("Cannot resize immutable List.");
}
+ Node get first {
+ if (this.length > 0) {
+ return this[0];
+ }
+ throw new StateError("No elements");
+ }
+
+ Node get last {
+ int len = this.length;
+ if (len > 0) {
+ return this[len - 1];
+ }
+ throw new StateError("No elements");
+ }
+
+ Node get single {
+ int len = this.length;
+ if (len == 1) {
+ return this[0];
+ }
+ if (len == 0) throw new StateError("No elements");
+ throw new StateError("More than one element");
+ }
+
+ Node elementAt(int index) => this[index];
// -- end List<Node> mixins.
@DomName('NamedNodeMap.getNamedItem')
@@ -23976,7 +24546,12 @@ class _SpeechInputResultList extends NativeFieldWrapperClass1 with ListMixin<Spe
@DocsEditable
int get length native "SpeechInputResultList_length_Getter";
- SpeechInputResult operator[](int index) native "SpeechInputResultList_item_Callback";
+ SpeechInputResult operator[](int index) {
+ if (index < 0 || index >= length)
+ throw new RangeError.range(index, 0, length);
+ return _nativeIndexedGetter(index);
+ }
+ SpeechInputResult _nativeIndexedGetter(int index) native "SpeechInputResultList_item_Callback";
void operator[]=(int index, SpeechInputResult value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
@@ -23989,6 +24564,31 @@ class _SpeechInputResultList extends NativeFieldWrapperClass1 with ListMixin<Spe
throw new UnsupportedError("Cannot resize immutable List.");
}
+ SpeechInputResult get first {
+ if (this.length > 0) {
+ return this[0];
+ }
+ throw new StateError("No elements");
+ }
+
+ SpeechInputResult get last {
+ int len = this.length;
+ if (len > 0) {
+ return this[len - 1];
+ }
+ throw new StateError("No elements");
+ }
+
+ SpeechInputResult get single {
+ int len = this.length;
+ if (len == 1) {
+ return this[0];
+ }
+ if (len == 0) throw new StateError("No elements");
+ throw new StateError("More than one element");
+ }
+
+ SpeechInputResult elementAt(int index) => this[index];
// -- end List<SpeechInputResult> mixins.
@DomName('SpeechInputResultList.item')
@@ -24012,7 +24612,12 @@ class _SpeechRecognitionResultList extends NativeFieldWrapperClass1 with ListMix
@DocsEditable
int get length native "SpeechRecognitionResultList_length_Getter";
- SpeechRecognitionResult operator[](int index) native "SpeechRecognitionResultList_item_Callback";
+ SpeechRecognitionResult operator[](int index) {
+ if (index < 0 || index >= length)
+ throw new RangeError.range(index, 0, length);
+ return _nativeIndexedGetter(index);
+ }
+ SpeechRecognitionResult _nativeIndexedGetter(int index) native "SpeechRecognitionResultList_item_Callback";
void operator[]=(int index, SpeechRecognitionResult value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
@@ -24025,6 +24630,31 @@ class _SpeechRecognitionResultList extends NativeFieldWrapperClass1 with ListMix
throw new UnsupportedError("Cannot resize immutable List.");
}
+ SpeechRecognitionResult get first {
+ if (this.length > 0) {
+ return this[0];
+ }
+ throw new StateError("No elements");
+ }
+
+ SpeechRecognitionResult get last {
+ int len = this.length;
+ if (len > 0) {
+ return this[len - 1];
+ }
+ throw new StateError("No elements");
+ }
+
+ SpeechRecognitionResult get single {
+ int len = this.length;
+ if (len == 1) {
+ return this[0];
+ }
+ if (len == 0) throw new StateError("No elements");
+ throw new StateError("More than one element");
+ }
+
+ SpeechRecognitionResult elementAt(int index) => this[index];
// -- end List<SpeechRecognitionResult> mixins.
@DomName('SpeechRecognitionResultList.item')
@@ -24048,7 +24678,12 @@ class _StyleSheetList extends NativeFieldWrapperClass1 with ListMixin<StyleSheet
@DocsEditable
int get length native "StyleSheetList_length_Getter";
- StyleSheet operator[](int index) native "StyleSheetList_item_Callback";
+ StyleSheet operator[](int index) {
+ if (index < 0 || index >= length)
+ throw new RangeError.range(index, 0, length);
+ return _nativeIndexedGetter(index);
+ }
+ StyleSheet _nativeIndexedGetter(int index) native "StyleSheetList_item_Callback";
void operator[]=(int index, StyleSheet value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
@@ -24061,6 +24696,31 @@ class _StyleSheetList extends NativeFieldWrapperClass1 with ListMixin<StyleSheet
throw new UnsupportedError("Cannot resize immutable List.");
}
+ StyleSheet get first {
+ if (this.length > 0) {
+ return this[0];
+ }
+ throw new StateError("No elements");
+ }
+
+ StyleSheet get last {
+ int len = this.length;
+ if (len > 0) {
+ return this[len - 1];
+ }
+ throw new StateError("No elements");
+ }
+
+ StyleSheet get single {
+ int len = this.length;
+ if (len == 1) {
+ return this[0];
+ }
+ if (len == 0) throw new StateError("No elements");
+ throw new StateError("More than one element");
+ }
+
+ StyleSheet elementAt(int index) => this[index];
// -- end List<StyleSheet> mixins.
@DomName('StyleSheetList.item')
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