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Explicitly implementing some DOM iterable APIs for performance

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The move to mixins severely regressed dart2js DOM performance, this patches it some while work continues.
BUG=
R=sra@google.com

Review URL: https://codereview.chromium.org//14619013

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@22575 260f80e4-7a28-3924-810f-c04153c831b5
This commit is contained in:
blois@google.com
2013-05-09 23:31:19 +00:00
parent 7fb3ba3d01
commit d8eecf70f8
10 changed files with 1866 additions and 99 deletions
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sdk/lib/html/dart2js/html_dart2js.dart
+682 -44
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@@ -6830,8 +6830,12 @@ class DomStringList extends Object with ListMixin<String>, ImmutableListMixin<St
@DocsEditable
int get length => JS("int", "#.length", this);
String operator[](int index) => JS("String", "#[#]", this, index);
String operator[](int index) {
if (JS("bool", "# >>> 0 !== # || # >= #", index,
index, index, length))
throw new RangeError.range(index, 0, length);
return JS("String", "#[#]", this, index);
}
void operator[]=(int index, String value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
}
@@ -6843,6 +6847,31 @@ class DomStringList extends Object with ListMixin<String>, ImmutableListMixin<St
throw new UnsupportedError("Cannot resize immutable List.");
}
String get first {
if (this.length > 0) {
return JS('String', '#[0]', this);
}
throw new StateError("No elements");
}
String get last {
int len = this.length;
if (len > 0) {
return JS('String', '#[#]', this, len - 1);
}
throw new StateError("No elements");
}
String get single {
int len = this.length;
if (len == 1) {
return JS('String', '#[0]', this);
}
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')
@@ -9433,8 +9462,12 @@ class FileList extends Object with ListMixin<File>, ImmutableListMixin<File> imp
@DocsEditable
int get length => JS("int", "#.length", this);
File operator[](int index) => JS("File", "#[#]", this, index);
File operator[](int index) {
if (JS("bool", "# >>> 0 !== # || # >= #", index,
index, index, length))
throw new RangeError.range(index, 0, length);
return JS("File", "#[#]", this, index);
}
void operator[]=(int index, File value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
}
@@ -9446,6 +9479,31 @@ class FileList extends Object with ListMixin<File>, ImmutableListMixin<File> imp
throw new UnsupportedError("Cannot resize immutable List.");
}
File get first {
if (this.length > 0) {
return JS('File', '#[0]', this);
}
throw new StateError("No elements");
}
File get last {
int len = this.length;
if (len > 0) {
return JS('File', '#[#]', this, len - 1);
}
throw new StateError("No elements");
}
File get single {
int len = this.length;
if (len == 1) {
return JS('File', '#[0]', this);
}
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')
@@ -10230,8 +10288,12 @@ class HtmlAllCollection extends Object with ListMixin<Node>, ImmutableListMixin<
@DocsEditable
int get length => JS("int", "#.length", this);
Node operator[](int index) => JS("Node", "#[#]", this, index);
Node operator[](int index) {
if (JS("bool", "# >>> 0 !== # || # >= #", index,
index, index, length))
throw new RangeError.range(index, 0, length);
return JS("Node", "#[#]", this, index);
}
void operator[]=(int index, Node value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
}
@@ -10243,6 +10305,31 @@ class HtmlAllCollection extends Object with ListMixin<Node>, ImmutableListMixin<
throw new UnsupportedError("Cannot resize immutable List.");
}
Node get first {
if (this.length > 0) {
return JS('Node', '#[0]', this);
}
throw new StateError("No elements");
}
Node get last {
int len = this.length;
if (len > 0) {
return JS('Node', '#[#]', this, len - 1);
}
throw new StateError("No elements");
}
Node get single {
int len = this.length;
if (len == 1) {
return JS('Node', '#[0]', this);
}
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')
@@ -10272,8 +10359,12 @@ class HtmlCollection extends Object with ListMixin<Node>, ImmutableListMixin<Nod
@DocsEditable
int get length => JS("int", "#.length", this);
Node operator[](int index) => JS("Node", "#[#]", this, index);
Node operator[](int index) {
if (JS("bool", "# >>> 0 !== # || # >= #", index,
index, index, length))
throw new RangeError.range(index, 0, length);
return JS("Node", "#[#]", this, index);
}
void operator[]=(int index, Node value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
}
@@ -10285,6 +10376,31 @@ class HtmlCollection extends Object with ListMixin<Node>, ImmutableListMixin<Nod
throw new UnsupportedError("Cannot resize immutable List.");
}
Node get first {
if (this.length > 0) {
return JS('Node', '#[0]', this);
}
throw new StateError("No elements");
}
Node get last {
int len = this.length;
if (len > 0) {
return JS('Node', '#[#]', this, len - 1);
}
throw new StateError("No elements");
}
Node get single {
int len = this.length;
if (len == 1) {
return JS('Node', '#[0]', this);
}
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')
@@ -13811,8 +13927,12 @@ class MimeTypeArray extends Object with ListMixin<MimeType>, ImmutableListMixin<
@DocsEditable
int get length => JS("int", "#.length", this);
MimeType operator[](int index) => JS("MimeType", "#[#]", this, index);
MimeType operator[](int index) {
if (JS("bool", "# >>> 0 !== # || # >= #", index,
index, index, length))
throw new RangeError.range(index, 0, length);
return JS("MimeType", "#[#]", this, index);
}
void operator[]=(int index, MimeType value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
}
@@ -13824,6 +13944,31 @@ class MimeTypeArray extends Object with ListMixin<MimeType>, ImmutableListMixin<
throw new UnsupportedError("Cannot resize immutable List.");
}
MimeType get first {
if (this.length > 0) {
return JS('MimeType', '#[0]', this);
}
throw new StateError("No elements");
}
MimeType get last {
int len = this.length;
if (len > 0) {
return JS('MimeType', '#[#]', this, len - 1);
}
throw new StateError("No elements");
}
MimeType get single {
int len = this.length;
if (len == 1) {
return JS('MimeType', '#[0]', this);
}
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')
@@ -15018,8 +15163,12 @@ class NodeList extends Object with ListMixin<Node>, ImmutableListMixin<Node> imp
@DocsEditable
int get length => JS("int", "#.length", this);
Node operator[](int index) => JS("Node", "#[#]", this, index);
Node operator[](int index) {
if (JS("bool", "# >>> 0 !== # || # >= #", index,
index, index, length))
throw new RangeError.range(index, 0, length);
return JS("Node", "#[#]", this, index);
}
void operator[]=(int index, Node value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
}
@@ -15031,6 +15180,31 @@ class NodeList extends Object with ListMixin<Node>, ImmutableListMixin<Node> imp
throw new UnsupportedError("Cannot resize immutable List.");
}
Node get first {
if (this.length > 0) {
return JS('Node', '#[0]', this);
}
throw new StateError("No elements");
}
Node get last {
int len = this.length;
if (len > 0) {
return JS('Node', '#[#]', this, len - 1);
}
throw new StateError("No elements");
}
Node get single {
int len = this.length;
if (len == 1) {
return JS('Node', '#[0]', this);
}
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.
@JSName('item')
@@ -15999,8 +16173,12 @@ class PluginArray extends Object with ListMixin<Plugin>, ImmutableListMixin<Plug
@DocsEditable
int get length => JS("int", "#.length", this);
Plugin operator[](int index) => JS("Plugin", "#[#]", this, index);
Plugin operator[](int index) {
if (JS("bool", "# >>> 0 !== # || # >= #", index,
index, index, length))
throw new RangeError.range(index, 0, length);
return JS("Plugin", "#[#]", this, index);
}
void operator[]=(int index, Plugin value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
}
@@ -16012,6 +16190,31 @@ class PluginArray extends Object with ListMixin<Plugin>, ImmutableListMixin<Plug
throw new UnsupportedError("Cannot resize immutable List.");
}
Plugin get first {
if (this.length > 0) {
return JS('Plugin', '#[0]', this);
}
throw new StateError("No elements");
}
Plugin get last {
int len = this.length;
if (len > 0) {
return JS('Plugin', '#[#]', this, len - 1);
}
throw new StateError("No elements");
}
Plugin get single {
int len = this.length;
if (len == 1) {
return JS('Plugin', '#[0]', this);
}
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')
@@ -17654,8 +17857,12 @@ class SourceBufferList extends EventTarget with ListMixin<SourceBuffer>, Immutab
@DocsEditable
int get length => JS("int", "#.length", this);
SourceBuffer operator[](int index) => JS("SourceBuffer", "#[#]", this, index);
SourceBuffer operator[](int index) {
if (JS("bool", "# >>> 0 !== # || # >= #", index,
index, index, length))
throw new RangeError.range(index, 0, length);
return JS("SourceBuffer", "#[#]", this, index);
}
void operator[]=(int index, SourceBuffer value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
}
@@ -17667,6 +17874,31 @@ class SourceBufferList extends EventTarget with ListMixin<SourceBuffer>, Immutab
throw new UnsupportedError("Cannot resize immutable List.");
}
SourceBuffer get first {
if (this.length > 0) {
return JS('SourceBuffer', '#[0]', this);
}
throw new StateError("No elements");
}
SourceBuffer get last {
int len = this.length;
if (len > 0) {
return JS('SourceBuffer', '#[#]', this, len - 1);
}
throw new StateError("No elements");
}
SourceBuffer get single {
int len = this.length;
if (len == 1) {
return JS('SourceBuffer', '#[0]', this);
}
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.
@JSName('addEventListener')
@@ -17769,8 +18001,12 @@ class SpeechGrammarList extends Object with ListMixin<SpeechGrammar>, ImmutableL
@DocsEditable
int get length => JS("int", "#.length", this);
SpeechGrammar operator[](int index) => JS("SpeechGrammar", "#[#]", this, index);
SpeechGrammar operator[](int index) {
if (JS("bool", "# >>> 0 !== # || # >= #", index,
index, index, length))
throw new RangeError.range(index, 0, length);
return JS("SpeechGrammar", "#[#]", this, index);
}
void operator[]=(int index, SpeechGrammar value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
}
@@ -17782,6 +18018,31 @@ class SpeechGrammarList extends Object with ListMixin<SpeechGrammar>, ImmutableL
throw new UnsupportedError("Cannot resize immutable List.");
}
SpeechGrammar get first {
if (this.length > 0) {
return JS('SpeechGrammar', '#[0]', this);
}
throw new StateError("No elements");
}
SpeechGrammar get last {
int len = this.length;
if (len > 0) {
return JS('SpeechGrammar', '#[#]', this, len - 1);
}
throw new StateError("No elements");
}
SpeechGrammar get single {
int len = this.length;
if (len == 1) {
return JS('SpeechGrammar', '#[0]', this);
}
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.
@DomName('SpeechGrammarList.addFromString')
@@ -19207,8 +19468,12 @@ class TextTrackCueList extends Object with ListMixin<TextTrackCue>, ImmutableLis
@DocsEditable
int get length => JS("int", "#.length", this);
TextTrackCue operator[](int index) => JS("TextTrackCue", "#[#]", this, index);
TextTrackCue operator[](int index) {
if (JS("bool", "# >>> 0 !== # || # >= #", index,
index, index, length))
throw new RangeError.range(index, 0, length);
return JS("TextTrackCue", "#[#]", this, index);
}
void operator[]=(int index, TextTrackCue value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
}
@@ -19220,6 +19485,31 @@ class TextTrackCueList extends Object with ListMixin<TextTrackCue>, ImmutableLis
throw new UnsupportedError("Cannot resize immutable List.");
}
TextTrackCue get first {
if (this.length > 0) {
return JS('TextTrackCue', '#[0]', this);
}
throw new StateError("No elements");
}
TextTrackCue get last {
int len = this.length;
if (len > 0) {
return JS('TextTrackCue', '#[#]', this, len - 1);
}
throw new StateError("No elements");
}
TextTrackCue get single {
int len = this.length;
if (len == 1) {
return JS('TextTrackCue', '#[0]', this);
}
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')
@@ -19247,8 +19537,12 @@ class TextTrackList extends EventTarget with ListMixin<TextTrack>, ImmutableList
@DocsEditable
int get length => JS("int", "#.length", this);
TextTrack operator[](int index) => JS("TextTrack", "#[#]", this, index);
TextTrack operator[](int index) {
if (JS("bool", "# >>> 0 !== # || # >= #", index,
index, index, length))
throw new RangeError.range(index, 0, length);
return JS("TextTrack", "#[#]", this, index);
}
void operator[]=(int index, TextTrack value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
}
@@ -19260,6 +19554,31 @@ class TextTrackList extends EventTarget with ListMixin<TextTrack>, ImmutableList
throw new UnsupportedError("Cannot resize immutable List.");
}
TextTrack get first {
if (this.length > 0) {
return JS('TextTrack', '#[0]', this);
}
throw new StateError("No elements");
}
TextTrack get last {
int len = this.length;
if (len > 0) {
return JS('TextTrack', '#[#]', this, len - 1);
}
throw new StateError("No elements");
}
TextTrack get single {
int len = this.length;
if (len == 1) {
return JS('TextTrack', '#[0]', this);
}
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.
@JSName('addEventListener')
@@ -19513,8 +19832,12 @@ class TouchList extends Object with ListMixin<Touch>, ImmutableListMixin<Touch>
@DocsEditable
int get length => JS("int", "#.length", this);
Touch operator[](int index) => JS("Touch", "#[#]", this, index);
Touch operator[](int index) {
if (JS("bool", "# >>> 0 !== # || # >= #", index,
index, index, length))
throw new RangeError.range(index, 0, length);
return JS("Touch", "#[#]", this, index);
}
void operator[]=(int index, Touch value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
}
@@ -19526,6 +19849,31 @@ class TouchList extends Object with ListMixin<Touch>, ImmutableListMixin<Touch>
throw new UnsupportedError("Cannot resize immutable List.");
}
Touch get first {
if (this.length > 0) {
return JS('Touch', '#[0]', this);
}
throw new StateError("No elements");
}
Touch get last {
int len = this.length;
if (len > 0) {
return JS('Touch', '#[#]', this, len - 1);
}
throw new StateError("No elements");
}
Touch get single {
int len = this.length;
if (len == 1) {
return JS('Touch', '#[0]', this);
}
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')
@@ -21801,8 +22149,12 @@ class _ClientRectList extends Object with ListMixin<Rect>, ImmutableListMixin<Re
@DocsEditable
int get length => JS("int", "#.length", this);
Rect operator[](int index) => JS("Rect", "#[#]", this, index);
Rect operator[](int index) {
if (JS("bool", "# >>> 0 !== # || # >= #", index,
index, index, length))
throw new RangeError.range(index, 0, length);
return JS("Rect", "#[#]", this, index);
}
void operator[]=(int index, Rect value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
}
@@ -21814,6 +22166,31 @@ class _ClientRectList extends Object with ListMixin<Rect>, ImmutableListMixin<Re
throw new UnsupportedError("Cannot resize immutable List.");
}
Rect get first {
if (this.length > 0) {
return JS('Rect', '#[0]', this);
}
throw new StateError("No elements");
}
Rect get last {
int len = this.length;
if (len > 0) {
return JS('Rect', '#[#]', this, len - 1);
}
throw new StateError("No elements");
}
Rect get single {
int len = this.length;
if (len == 1) {
return JS('Rect', '#[0]', this);
}
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')
@@ -21842,8 +22219,12 @@ class _CssRuleList extends Object with ListMixin<CssRule>, ImmutableListMixin<Cs
@DocsEditable
int get length => JS("int", "#.length", this);
CssRule operator[](int index) => JS("CssRule", "#[#]", this, index);
CssRule operator[](int index) {
if (JS("bool", "# >>> 0 !== # || # >= #", index,
index, index, length))
throw new RangeError.range(index, 0, length);
return JS("CssRule", "#[#]", this, index);
}
void operator[]=(int index, CssRule value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
}
@@ -21855,6 +22236,31 @@ class _CssRuleList extends Object with ListMixin<CssRule>, ImmutableListMixin<Cs
throw new UnsupportedError("Cannot resize immutable List.");
}
CssRule get first {
if (this.length > 0) {
return JS('CssRule', '#[0]', this);
}
throw new StateError("No elements");
}
CssRule get last {
int len = this.length;
if (len > 0) {
return JS('CssRule', '#[#]', this, len - 1);
}
throw new StateError("No elements");
}
CssRule get single {
int len = this.length;
if (len == 1) {
return JS('CssRule', '#[0]', this);
}
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')
@@ -21874,8 +22280,12 @@ class _CssValueList extends _CSSValue with ListMixin<_CSSValue>, ImmutableListMi
@DocsEditable
int get length => JS("int", "#.length", this);
_CSSValue operator[](int index) => JS("_CSSValue", "#[#]", this, index);
_CSSValue operator[](int index) {
if (JS("bool", "# >>> 0 !== # || # >= #", index,
index, index, length))
throw new RangeError.range(index, 0, length);
return JS("_CSSValue", "#[#]", this, index);
}
void operator[]=(int index, _CSSValue value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
}
@@ -21887,6 +22297,31 @@ class _CssValueList extends _CSSValue with ListMixin<_CSSValue>, ImmutableListMi
throw new UnsupportedError("Cannot resize immutable List.");
}
_CSSValue get first {
if (this.length > 0) {
return JS('_CSSValue', '#[0]', this);
}
throw new StateError("No elements");
}
_CSSValue get last {
int len = this.length;
if (len > 0) {
return JS('_CSSValue', '#[#]', this, len - 1);
}
throw new StateError("No elements");
}
_CSSValue get single {
int len = this.length;
if (len == 1) {
return JS('_CSSValue', '#[0]', this);
}
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')
@@ -21995,8 +22430,12 @@ class _EntryArray extends Object with ListMixin<Entry>, ImmutableListMixin<Entry
@DocsEditable
int get length => JS("int", "#.length", this);
Entry operator[](int index) => JS("Entry", "#[#]", this, index);
Entry operator[](int index) {
if (JS("bool", "# >>> 0 !== # || # >= #", index,
index, index, length))
throw new RangeError.range(index, 0, length);
return JS("Entry", "#[#]", this, index);
}
void operator[]=(int index, Entry value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
}
@@ -22008,6 +22447,31 @@ class _EntryArray extends Object with ListMixin<Entry>, ImmutableListMixin<Entry
throw new UnsupportedError("Cannot resize immutable List.");
}
Entry get first {
if (this.length > 0) {
return JS('Entry', '#[0]', this);
}
throw new StateError("No elements");
}
Entry get last {
int len = this.length;
if (len > 0) {
return JS('Entry', '#[#]', this, len - 1);
}
throw new StateError("No elements");
}
Entry get single {
int len = this.length;
if (len == 1) {
return JS('Entry', '#[0]', this);
}
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')
@@ -22027,8 +22491,12 @@ class _EntryArraySync extends Object with ListMixin<_EntrySync>, ImmutableListMi
@DocsEditable
int get length => JS("int", "#.length", this);
_EntrySync operator[](int index) => JS("_EntrySync", "#[#]", this, index);
_EntrySync operator[](int index) {
if (JS("bool", "# >>> 0 !== # || # >= #", index,
index, index, length))
throw new RangeError.range(index, 0, length);
return JS("_EntrySync", "#[#]", this, index);
}
void operator[]=(int index, _EntrySync value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
}
@@ -22040,6 +22508,31 @@ class _EntryArraySync extends Object with ListMixin<_EntrySync>, ImmutableListMi
throw new UnsupportedError("Cannot resize immutable List.");
}
_EntrySync get first {
if (this.length > 0) {
return JS('_EntrySync', '#[0]', this);
}
throw new StateError("No elements");
}
_EntrySync get last {
int len = this.length;
if (len > 0) {
return JS('_EntrySync', '#[#]', this, len - 1);
}
throw new StateError("No elements");
}
_EntrySync get single {
int len = this.length;
if (len == 1) {
return JS('_EntrySync', '#[0]', this);
}
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')
@@ -22102,8 +22595,12 @@ class _GamepadList extends Object with ListMixin<Gamepad>, ImmutableListMixin<Ga
@DocsEditable
int get length => JS("int", "#.length", this);
Gamepad operator[](int index) => JS("Gamepad", "#[#]", this, index);
Gamepad operator[](int index) {
if (JS("bool", "# >>> 0 !== # || # >= #", index,
index, index, length))
throw new RangeError.range(index, 0, length);
return JS("Gamepad", "#[#]", this, index);
}
void operator[]=(int index, Gamepad value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
}
@@ -22115,6 +22612,31 @@ class _GamepadList extends Object with ListMixin<Gamepad>, ImmutableListMixin<Ga
throw new UnsupportedError("Cannot resize immutable List.");
}
Gamepad get first {
if (this.length > 0) {
return JS('Gamepad', '#[0]', this);
}
throw new StateError("No elements");
}
Gamepad get last {
int len = this.length;
if (len > 0) {
return JS('Gamepad', '#[#]', this, len - 1);
}
throw new StateError("No elements");
}
Gamepad get single {
int len = this.length;
if (len == 1) {
return JS('Gamepad', '#[0]', this);
}
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')
@@ -22197,8 +22719,12 @@ class _NamedNodeMap extends Object with ListMixin<Node>, ImmutableListMixin<Node
@DocsEditable
int get length => JS("int", "#.length", this);
Node operator[](int index) => JS("Node", "#[#]", this, index);
Node operator[](int index) {
if (JS("bool", "# >>> 0 !== # || # >= #", index,
index, index, length))
throw new RangeError.range(index, 0, length);
return JS("Node", "#[#]", this, index);
}
void operator[]=(int index, Node value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
}
@@ -22210,6 +22736,31 @@ class _NamedNodeMap extends Object with ListMixin<Node>, ImmutableListMixin<Node
throw new UnsupportedError("Cannot resize immutable List.");
}
Node get first {
if (this.length > 0) {
return JS('Node', '#[0]', this);
}
throw new StateError("No elements");
}
Node get last {
int len = this.length;
if (len > 0) {
return JS('Node', '#[#]', this, len - 1);
}
throw new StateError("No elements");
}
Node get single {
int len = this.length;
if (len == 1) {
return JS('Node', '#[0]', this);
}
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')
@@ -22318,8 +22869,12 @@ class _SpeechInputResultList extends Object with ListMixin<SpeechInputResult>, I
@DocsEditable
int get length => JS("int", "#.length", this);
SpeechInputResult operator[](int index) => JS("SpeechInputResult", "#[#]", this, index);
SpeechInputResult operator[](int index) {
if (JS("bool", "# >>> 0 !== # || # >= #", index,
index, index, length))
throw new RangeError.range(index, 0, length);
return JS("SpeechInputResult", "#[#]", this, index);
}
void operator[]=(int index, SpeechInputResult value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
}
@@ -22331,6 +22886,31 @@ class _SpeechInputResultList extends Object with ListMixin<SpeechInputResult>, I
throw new UnsupportedError("Cannot resize immutable List.");
}
SpeechInputResult get first {
if (this.length > 0) {
return JS('SpeechInputResult', '#[0]', this);
}
throw new StateError("No elements");
}
SpeechInputResult get last {
int len = this.length;
if (len > 0) {
return JS('SpeechInputResult', '#[#]', this, len - 1);
}
throw new StateError("No elements");
}
SpeechInputResult get single {
int len = this.length;
if (len == 1) {
return JS('SpeechInputResult', '#[0]', this);
}
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')
@@ -22350,8 +22930,12 @@ class _SpeechRecognitionResultList extends Object with ListMixin<SpeechRecogniti
@DocsEditable
int get length => JS("int", "#.length", this);
SpeechRecognitionResult operator[](int index) => JS("SpeechRecognitionResult", "#[#]", this, index);
SpeechRecognitionResult operator[](int index) {
if (JS("bool", "# >>> 0 !== # || # >= #", index,
index, index, length))
throw new RangeError.range(index, 0, length);
return JS("SpeechRecognitionResult", "#[#]", this, index);
}
void operator[]=(int index, SpeechRecognitionResult value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
}
@@ -22363,6 +22947,31 @@ class _SpeechRecognitionResultList extends Object with ListMixin<SpeechRecogniti
throw new UnsupportedError("Cannot resize immutable List.");
}
SpeechRecognitionResult get first {
if (this.length > 0) {
return JS('SpeechRecognitionResult', '#[0]', this);
}
throw new StateError("No elements");
}
SpeechRecognitionResult get last {
int len = this.length;
if (len > 0) {
return JS('SpeechRecognitionResult', '#[#]', this, len - 1);
}
throw new StateError("No elements");
}
SpeechRecognitionResult get single {
int len = this.length;
if (len == 1) {
return JS('SpeechRecognitionResult', '#[0]', this);
}
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')
@@ -22382,8 +22991,12 @@ class _StyleSheetList extends Object with ListMixin<StyleSheet>, ImmutableListMi
@DocsEditable
int get length => JS("int", "#.length", this);
StyleSheet operator[](int index) => JS("StyleSheet", "#[#]", this, index);
StyleSheet operator[](int index) {
if (JS("bool", "# >>> 0 !== # || # >= #", index,
index, index, length))
throw new RangeError.range(index, 0, length);
return JS("StyleSheet", "#[#]", this, index);
}
void operator[]=(int index, StyleSheet value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
}
@@ -22395,6 +23008,31 @@ class _StyleSheetList extends Object with ListMixin<StyleSheet>, ImmutableListMi
throw new UnsupportedError("Cannot resize immutable List.");
}
StyleSheet get first {
if (this.length > 0) {
return JS('StyleSheet', '#[0]', this);
}
throw new StateError("No elements");
}
StyleSheet get last {
int len = this.length;
if (len > 0) {
return JS('StyleSheet', '#[#]', this, len - 1);
}
throw new StateError("No elements");
}
StyleSheet get single {
int len = this.length;
if (len == 1) {
return JS('StyleSheet', '#[0]', this);
}
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')
sdk/lib/html/dartium/html_dartium.dart
+682 -22
View File
@@ -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')
sdk/lib/svg/dart2js/svg_dart2js.dart
+186 -12
View File
@@ -3012,8 +3012,12 @@ class LengthList extends Object with ListMixin<Length>, ImmutableListMixin<Lengt
@DocsEditable
final int numberOfItems;
Length operator[](int index) => this.getItem(index);
Length operator[](int index) {
if (JS("bool", "# >>> 0 !== # || # >= #", index,
index, index, length))
throw new RangeError.range(index, 0, length);
return this.getItem(index);
}
void operator[]=(int index, Length value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
}
@@ -3027,6 +3031,31 @@ class LengthList extends Object with ListMixin<Length>, ImmutableListMixin<Lengt
throw new UnsupportedError("Cannot resize immutable List.");
}
Length get first {
if (this.length > 0) {
return JS('Length', '#[0]', this);
}
throw new StateError("No elements");
}
Length get last {
int len = this.length;
if (len > 0) {
return JS('Length', '#[#]', this, len - 1);
}
throw new StateError("No elements");
}
Length get single {
int len = this.length;
if (len == 1) {
return JS('Length', '#[0]', this);
}
if (len == 0) throw new StateError("No elements");
throw new StateError("More than one element");
}
Length elementAt(int index) => this[index];
// -- end List<Length> mixins.
@DomName('SVGLengthList.appendItem')
@@ -3473,8 +3502,12 @@ class NumberList extends Object with ListMixin<Number>, ImmutableListMixin<Numbe
@DocsEditable
final int numberOfItems;
Number operator[](int index) => this.getItem(index);
Number operator[](int index) {
if (JS("bool", "# >>> 0 !== # || # >= #", index,
index, index, length))
throw new RangeError.range(index, 0, length);
return this.getItem(index);
}
void operator[]=(int index, Number value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
}
@@ -3488,6 +3521,31 @@ class NumberList extends Object with ListMixin<Number>, ImmutableListMixin<Numbe
throw new UnsupportedError("Cannot resize immutable List.");
}
Number get first {
if (this.length > 0) {
return JS('Number', '#[0]', this);
}
throw new StateError("No elements");
}
Number get last {
int len = this.length;
if (len > 0) {
return JS('Number', '#[#]', this, len - 1);
}
throw new StateError("No elements");
}
Number get single {
int len = this.length;
if (len == 1) {
return JS('Number', '#[0]', this);
}
if (len == 0) throw new StateError("No elements");
throw new StateError("More than one element");
}
Number elementAt(int index) => this[index];
// -- end List<Number> mixins.
@DomName('SVGNumberList.appendItem')
@@ -4165,8 +4223,12 @@ class PathSegList extends Object with ListMixin<PathSeg>, ImmutableListMixin<Pat
@DocsEditable
final int numberOfItems;
PathSeg operator[](int index) => this.getItem(index);
PathSeg operator[](int index) {
if (JS("bool", "# >>> 0 !== # || # >= #", index,
index, index, length))
throw new RangeError.range(index, 0, length);
return this.getItem(index);
}
void operator[]=(int index, PathSeg value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
}
@@ -4180,6 +4242,31 @@ class PathSegList extends Object with ListMixin<PathSeg>, ImmutableListMixin<Pat
throw new UnsupportedError("Cannot resize immutable List.");
}
PathSeg get first {
if (this.length > 0) {
return JS('PathSeg', '#[0]', this);
}
throw new StateError("No elements");
}
PathSeg get last {
int len = this.length;
if (len > 0) {
return JS('PathSeg', '#[#]', this, len - 1);
}
throw new StateError("No elements");
}
PathSeg get single {
int len = this.length;
if (len == 1) {
return JS('PathSeg', '#[0]', this);
}
if (len == 0) throw new StateError("No elements");
throw new StateError("More than one element");
}
PathSeg elementAt(int index) => this[index];
// -- end List<PathSeg> mixins.
@DomName('SVGPathSegList.appendItem')
@@ -4887,8 +4974,12 @@ class StringList extends Object with ListMixin<String>, ImmutableListMixin<Strin
@DocsEditable
final int numberOfItems;
String operator[](int index) => this.getItem(index);
String operator[](int index) {
if (JS("bool", "# >>> 0 !== # || # >= #", index,
index, index, length))
throw new RangeError.range(index, 0, length);
return this.getItem(index);
}
void operator[]=(int index, String value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
}
@@ -4902,6 +4993,31 @@ class StringList extends Object with ListMixin<String>, ImmutableListMixin<Strin
throw new UnsupportedError("Cannot resize immutable List.");
}
String get first {
if (this.length > 0) {
return JS('String', '#[0]', this);
}
throw new StateError("No elements");
}
String get last {
int len = this.length;
if (len > 0) {
return JS('String', '#[#]', this, len - 1);
}
throw new StateError("No elements");
}
String get single {
int len = this.length;
if (len == 1) {
return JS('String', '#[0]', this);
}
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('SVGStringList.appendItem')
@@ -5882,8 +5998,12 @@ class TransformList extends Object with ListMixin<Transform>, ImmutableListMixin
@DocsEditable
final int numberOfItems;
Transform operator[](int index) => this.getItem(index);
Transform operator[](int index) {
if (JS("bool", "# >>> 0 !== # || # >= #", index,
index, index, length))
throw new RangeError.range(index, 0, length);
return this.getItem(index);
}
void operator[]=(int index, Transform value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
}
@@ -5897,6 +6017,31 @@ class TransformList extends Object with ListMixin<Transform>, ImmutableListMixin
throw new UnsupportedError("Cannot resize immutable List.");
}
Transform get first {
if (this.length > 0) {
return JS('Transform', '#[0]', this);
}
throw new StateError("No elements");
}
Transform get last {
int len = this.length;
if (len > 0) {
return JS('Transform', '#[#]', this, len - 1);
}
throw new StateError("No elements");
}
Transform get single {
int len = this.length;
if (len == 1) {
return JS('Transform', '#[0]', this);
}
if (len == 0) throw new StateError("No elements");
throw new StateError("More than one element");
}
Transform elementAt(int index) => this[index];
// -- end List<Transform> mixins.
@DomName('SVGTransformList.appendItem')
@@ -6238,8 +6383,12 @@ class _ElementInstanceList extends Object with ListMixin<ElementInstance>, Immut
@DocsEditable
int get length => JS("int", "#.length", this);
ElementInstance operator[](int index) => this.item(index);
ElementInstance operator[](int index) {
if (JS("bool", "# >>> 0 !== # || # >= #", index,
index, index, length))
throw new RangeError.range(index, 0, length);
return this.item(index);
}
void operator[]=(int index, ElementInstance value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
}
@@ -6251,6 +6400,31 @@ class _ElementInstanceList extends Object with ListMixin<ElementInstance>, Immut
throw new UnsupportedError("Cannot resize immutable List.");
}
ElementInstance get first {
if (this.length > 0) {
return JS('ElementInstance', '#[0]', this);
}
throw new StateError("No elements");
}
ElementInstance get last {
int len = this.length;
if (len > 0) {
return JS('ElementInstance', '#[#]', this, len - 1);
}
throw new StateError("No elements");
}
ElementInstance get single {
int len = this.length;
if (len == 1) {
return JS('ElementInstance', '#[0]', this);
}
if (len == 0) throw new StateError("No elements");
throw new StateError("More than one element");
}
ElementInstance elementAt(int index) => this[index];
// -- end List<ElementInstance> mixins.
@DomName('SVGElementInstanceList.item')
sdk/lib/svg/dartium/svg_dartium.dart
+186 -6
View File
@@ -3273,7 +3273,12 @@ class LengthList extends NativeFieldWrapperClass1 with ListMixin<Length>, Immuta
@DocsEditable
int get numberOfItems native "SVGLengthList_numberOfItems_Getter";
Length operator[](int index) native "SVGLengthList_item_Callback";
Length operator[](int index) {
if (index < 0 || index >= length)
throw new RangeError.range(index, 0, length);
return _nativeIndexedGetter(index);
}
Length _nativeIndexedGetter(int index) native "SVGLengthList_item_Callback";
void operator[]=(int index, Length value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
@@ -3288,6 +3293,31 @@ class LengthList extends NativeFieldWrapperClass1 with ListMixin<Length>, Immuta
throw new UnsupportedError("Cannot resize immutable List.");
}
Length get first {
if (this.length > 0) {
return this[0];
}
throw new StateError("No elements");
}
Length get last {
int len = this.length;
if (len > 0) {
return this[len - 1];
}
throw new StateError("No elements");
}
Length 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");
}
Length elementAt(int index) => this[index];
// -- end List<Length> mixins.
@DomName('SVGLengthList.appendItem')
@@ -3811,7 +3841,12 @@ class NumberList extends NativeFieldWrapperClass1 with ListMixin<Number>, Immuta
@DocsEditable
int get numberOfItems native "SVGNumberList_numberOfItems_Getter";
Number operator[](int index) native "SVGNumberList_item_Callback";
Number operator[](int index) {
if (index < 0 || index >= length)
throw new RangeError.range(index, 0, length);
return _nativeIndexedGetter(index);
}
Number _nativeIndexedGetter(int index) native "SVGNumberList_item_Callback";
void operator[]=(int index, Number value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
@@ -3826,6 +3861,31 @@ class NumberList extends NativeFieldWrapperClass1 with ListMixin<Number>, Immuta
throw new UnsupportedError("Cannot resize immutable List.");
}
Number get first {
if (this.length > 0) {
return this[0];
}
throw new StateError("No elements");
}
Number get last {
int len = this.length;
if (len > 0) {
return this[len - 1];
}
throw new StateError("No elements");
}
Number 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");
}
Number elementAt(int index) => this[index];
// -- end List<Number> mixins.
@DomName('SVGNumberList.appendItem')
@@ -4776,7 +4836,12 @@ class PathSegList extends NativeFieldWrapperClass1 with ListMixin<PathSeg>, Immu
@DocsEditable
int get numberOfItems native "SVGPathSegList_numberOfItems_Getter";
PathSeg operator[](int index) native "SVGPathSegList_item_Callback";
PathSeg operator[](int index) {
if (index < 0 || index >= length)
throw new RangeError.range(index, 0, length);
return _nativeIndexedGetter(index);
}
PathSeg _nativeIndexedGetter(int index) native "SVGPathSegList_item_Callback";
void operator[]=(int index, PathSeg value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
@@ -4791,6 +4856,31 @@ class PathSegList extends NativeFieldWrapperClass1 with ListMixin<PathSeg>, Immu
throw new UnsupportedError("Cannot resize immutable List.");
}
PathSeg get first {
if (this.length > 0) {
return this[0];
}
throw new StateError("No elements");
}
PathSeg get last {
int len = this.length;
if (len > 0) {
return this[len - 1];
}
throw new StateError("No elements");
}
PathSeg 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");
}
PathSeg elementAt(int index) => this[index];
// -- end List<PathSeg> mixins.
@DomName('SVGPathSegList.appendItem')
@@ -5595,7 +5685,12 @@ class StringList extends NativeFieldWrapperClass1 with ListMixin<String>, Immuta
@DocsEditable
int get numberOfItems native "SVGStringList_numberOfItems_Getter";
String operator[](int index) native "SVGStringList_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 "SVGStringList_item_Callback";
void operator[]=(int index, String value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
@@ -5610,6 +5705,31 @@ class StringList extends NativeFieldWrapperClass1 with ListMixin<String>, Immuta
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('SVGStringList.appendItem')
@@ -6679,7 +6799,12 @@ class TransformList extends NativeFieldWrapperClass1 with ListMixin<Transform>,
@DocsEditable
int get numberOfItems native "SVGTransformList_numberOfItems_Getter";
Transform operator[](int index) native "SVGTransformList_item_Callback";
Transform operator[](int index) {
if (index < 0 || index >= length)
throw new RangeError.range(index, 0, length);
return _nativeIndexedGetter(index);
}
Transform _nativeIndexedGetter(int index) native "SVGTransformList_item_Callback";
void operator[]=(int index, Transform value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
@@ -6694,6 +6819,31 @@ class TransformList extends NativeFieldWrapperClass1 with ListMixin<Transform>,
throw new UnsupportedError("Cannot resize immutable List.");
}
Transform get first {
if (this.length > 0) {
return this[0];
}
throw new StateError("No elements");
}
Transform get last {
int len = this.length;
if (len > 0) {
return this[len - 1];
}
throw new StateError("No elements");
}
Transform 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");
}
Transform elementAt(int index) => this[index];
// -- end List<Transform> mixins.
@DomName('SVGTransformList.appendItem')
@@ -7089,7 +7239,12 @@ class _ElementInstanceList extends NativeFieldWrapperClass1 with ListMixin<Eleme
@DocsEditable
int get length native "SVGElementInstanceList_length_Getter";
ElementInstance operator[](int index) native "SVGElementInstanceList_item_Callback";
ElementInstance operator[](int index) {
if (index < 0 || index >= length)
throw new RangeError.range(index, 0, length);
return _nativeIndexedGetter(index);
}
ElementInstance _nativeIndexedGetter(int index) native "SVGElementInstanceList_item_Callback";
void operator[]=(int index, ElementInstance value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
@@ -7102,6 +7257,31 @@ class _ElementInstanceList extends NativeFieldWrapperClass1 with ListMixin<Eleme
throw new UnsupportedError("Cannot resize immutable List.");
}
ElementInstance get first {
if (this.length > 0) {
return this[0];
}
throw new StateError("No elements");
}
ElementInstance get last {
int len = this.length;
if (len > 0) {
return this[len - 1];
}
throw new StateError("No elements");
}
ElementInstance 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");
}
ElementInstance elementAt(int index) => this[index];
// -- end List<ElementInstance> mixins.
@DomName('SVGElementInstanceList.item')
sdk/lib/web_sql/dart2js/web_sql_dart2js.dart
+31 -2
View File
@@ -199,8 +199,12 @@ class SqlResultSetRowList extends Object with ListMixin<Map>, ImmutableListMixin
@DocsEditable
int get length => JS("int", "#.length", this);
Map operator[](int index) => this.item(index);
Map operator[](int index) {
if (JS("bool", "# >>> 0 !== # || # >= #", index,
index, index, length))
throw new RangeError.range(index, 0, length);
return this.item(index);
}
void operator[]=(int index, Map value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
}
@@ -212,6 +216,31 @@ class SqlResultSetRowList extends Object with ListMixin<Map>, ImmutableListMixin
throw new UnsupportedError("Cannot resize immutable List.");
}
Map get first {
if (this.length > 0) {
return JS('Map', '#[0]', this);
}
throw new StateError("No elements");
}
Map get last {
int len = this.length;
if (len > 0) {
return JS('Map', '#[#]', this, len - 1);
}
throw new StateError("No elements");
}
Map get single {
int len = this.length;
if (len == 1) {
return JS('Map', '#[0]', this);
}
if (len == 0) throw new StateError("No elements");
throw new StateError("More than one element");
}
Map elementAt(int index) => this[index];
// -- end List<Map> mixins.
@DomName('SQLResultSetRowList.item')
sdk/lib/web_sql/dartium/web_sql_dartium.dart
+31 -1
View File
@@ -217,7 +217,12 @@ class SqlResultSetRowList extends NativeFieldWrapperClass1 with ListMixin<Map>,
@DocsEditable
int get length native "SQLResultSetRowList_length_Getter";
Map operator[](int index) native "SQLResultSetRowList_item_Callback";
Map operator[](int index) {
if (index < 0 || index >= length)
throw new RangeError.range(index, 0, length);
return _nativeIndexedGetter(index);
}
Map _nativeIndexedGetter(int index) native "SQLResultSetRowList_item_Callback";
void operator[]=(int index, Map value) {
throw new UnsupportedError("Cannot assign element of immutable List.");
@@ -230,6 +235,31 @@ class SqlResultSetRowList extends NativeFieldWrapperClass1 with ListMixin<Map>,
throw new UnsupportedError("Cannot resize immutable List.");
}
Map get first {
if (this.length > 0) {
return this[0];
}
throw new StateError("No elements");
}
Map get last {
int len = this.length;
if (len > 0) {
return this[len - 1];
}
throw new StateError("No elements");
}
Map 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");
}
Map elementAt(int index) => this[index];
// -- end List<Map> mixins.
@DomName('SQLResultSetRowList.item')
tests/html/node_test.dart
+11
View File
@@ -118,6 +118,17 @@ main() {
expect(makeNodeWithChildren().nodes, isNodeList);
});
test('indexer', () {
var node = new DivElement();
expect(() {
node.nodes[0];
}, throwsRangeError);
expect(() {
node.nodes[-1];
}, throwsRangeError);
});
test('first', () {
var node = makeNodeWithChildren();
expect(node.nodes.first, isText);
tools/dom/scripts/systemhtml.py
+14 -11
View File
@@ -712,19 +712,22 @@ class Dart2JSBackend(HtmlDartGenerator):
'CustomIndexedSetter' in ext_attrs)
if has_indexed_getter:
indexed_getter = ('JS("%s", "#[#]", this, index)' %
self.SecureOutputType(element_type));
elif any(op.id == 'getItem' for op in self._interface.operations):
indexed_getter = 'this.getItem(index)'
elif any(op.id == 'item' for op in self._interface.operations):
indexed_getter = 'this.item(index)'
if indexed_getter:
self._members_emitter.Emit(
'\n'
' $TYPE operator[](int index) => '
'JS("$TYPE", "#[#]", this, index);\n',
TYPE=self.SecureOutputType(element_type))
else:
if any(op.id == 'getItem' for op in self._interface.operations):
indexed_getter = 'this.getItem(index)'
elif any(op.id == 'item' for op in self._interface.operations):
indexed_getter = 'this.item(index)'
self._members_emitter.Emit(
'\n'
' $TYPE operator[](int index) => $INDEXED_GETTER;\n',
' $TYPE operator[](int index) {\n'
' if (JS("bool", "# >>> 0 !== # || # >= #", index,\n'
' index, index, length))\n'
' throw new RangeError.range(index, 0, length);\n'
' return $INDEXED_GETTER;\n'
' }',
INDEXED_GETTER=indexed_getter,
TYPE=self.SecureOutputType(element_type))
tools/dom/scripts/systemnative.py
+6 -1
View File
@@ -428,7 +428,12 @@ class DartiumBackend(HtmlDartGenerator):
else:
self._members_emitter.Emit(
'\n'
' $TYPE operator[](int index) native "$(INTERFACE)_item_Callback";\n',
' $TYPE operator[](int index) {\n'
' if (index < 0 || index >= length)\n'
' throw new RangeError.range(index, 0, length);\n'
' return _nativeIndexedGetter(index);\n'
' }\n'
' $TYPE _nativeIndexedGetter(int index) native "$(INTERFACE)_item_Callback";\n',
TYPE=self.SecureOutputType(element_type),
INTERFACE=self._interface.id)
tools/dom/templates/immutable_list_mixin.darttemplate
+37
View File
@@ -12,4 +12,41 @@ $if DEFINE_LENGTH_SETTER
}
$endif
$E get first {
if (this.length > 0) {
$if DART2JS
return JS('$E', '#[0]', this);
$else
return this[0];
$endif
}
throw new StateError("No elements");
}
$E get last {
int len = this.length;
if (len > 0) {
$if DART2JS
return JS('$E', '#[#]', this, len - 1);
$else
return this[len - 1];
$endif
}
throw new StateError("No elements");
}
$E get single {
int len = this.length;
if (len == 1) {
$if DART2JS
return JS('$E', '#[0]', this);
$else
return this[0];
$endif
}
if (len == 0) throw new StateError("No elements");
throw new StateError("More than one element");
}
$E elementAt(int index) => this[index];
// -- end List<$E> mixins.