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Unified Diff: client/html/generated/html/dartium/EventTarget.dart

Issue 9537001: Generate dart:html bindings for Dartium as well as Frog. All unittests now pass (or are disabled fo… (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 8 years, 10 months ago
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Index: client/html/generated/html/dartium/EventTarget.dart
diff --git a/client/html/generated/html/dartium/EventTarget.dart b/client/html/generated/html/dartium/EventTarget.dart
new file mode 100644
index 0000000000000000000000000000000000000000..a5fec2d1198baabc45cab1e3e045b80d7eeeecfe
--- /dev/null
+++ b/client/html/generated/html/dartium/EventTarget.dart
@@ -0,0 +1,140 @@
+// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+class _EventsImpl implements Events {
+
+ final _EventTargetImpl _ptr;
+
+ final Map<String, EventListenerList> _listenerMap;
+
+ _EventsImpl(this._ptr) : _listenerMap = <EventListenerList>{};
+
+ EventListenerList operator [](String type) {
+ return _get(type.toLowerCase());
+ }
+
+ EventListenerList _get(String type) {
+ return _listenerMap.putIfAbsent(type,
+ () => new _EventListenerListImpl(_ptr, type));
+ }
+}
+
+class _EventListenerWrapper {
+ final EventListener raw;
+ final Function wrapped;
+ final bool useCapture;
+ _EventListenerWrapper(this.raw, this.wrapped, this.useCapture);
+}
+
+class _EventListenerListImpl implements EventListenerList {
+ final _EventTargetImpl _ptr;
+ final String _type;
+ List<_EventListenerWrapper> _wrappers;
+
+ _EventListenerListImpl(this._ptr, this._type) :
+ // TODO(jacobr): switch to <_EventListenerWrapper>[] when the VM allow it.
+ _wrappers = new List<_EventListenerWrapper>();
+
+ EventListenerList add(EventListener listener, [bool useCapture = false]) {
+ _add(listener, useCapture);
+ return this;
+ }
+
+ EventListenerList remove(EventListener listener, [bool useCapture = false]) {
+ _remove(listener, useCapture);
+ return this;
+ }
+
+ bool dispatch(Event evt) {
+ // TODO(jacobr): what is the correct behavior here. We could alternately
+ // force the event to have the expected type.
+ assert(evt.type == _type);
+ return _ptr._dispatchEvent(_unwrap(evt));
+ }
+
+ void _add(EventListener listener, bool useCapture) {
+ _ptr._addEventListener(_type,
+ _findOrAddWrapper(listener, useCapture),
+ useCapture);
+ }
+
+ void _remove(EventListener listener, bool useCapture) {
+ Function wrapper = _removeWrapper(listener, useCapture);
+ if (wrapper !== null) {
+ _ptr._removeEventListener(_type, wrapper, useCapture);
+ }
+ }
+
+ Function _removeWrapper(EventListener listener, bool useCapture) {
+ if (_wrappers === null) {
+ return null;
+ }
+ for (int i = 0; i < _wrappers.length; i++) {
+ _EventListenerWrapper wrapper = _wrappers[i];
+ if (wrapper.raw === listener && wrapper.useCapture == useCapture) {
+ // Order doesn't matter so we swap with the last element instead of
+ // performing a more expensive remove from the middle of the list.
+ if (i + 1 != _wrappers.length) {
+ _wrappers[i] = _wrappers.removeLast();
+ } else {
+ _wrappers.removeLast();
+ }
+ return wrapper.wrapped;
+ }
+ }
+ return null;
+ }
+
+ Function _findOrAddWrapper(EventListener listener, bool useCapture) {
+ if (_wrappers === null) {
+ _wrappers = <_EventListenerWrapper>[];
+ } else {
+ for (_EventListenerWrapper wrapper in _wrappers) {
+ if (wrapper.raw === listener && wrapper.useCapture == useCapture) {
+ return wrapper.wrapped;
+ }
+ }
+ }
+ final wrapped = (e) { listener(_wrap(e)); };
+ _wrappers.add(new _EventListenerWrapper(listener, wrapped, useCapture));
+ return wrapped;
+ }
+}
+
+class _EventTargetImpl extends _DOMTypeBase implements EventTarget {
+
+ Events _on;
+
+ Events get on() {
+ if (_on == null) _on = new _EventsImpl(this);
+ return _on;
+ }
+
+ _EventTargetImpl._wrap(ptr) : super._wrap(ptr);
+
+ void _addEventListener(String type, EventListener listener, [bool useCapture = null]) {
+ if (useCapture === null) {
+ _ptr.addEventListener(_unwrap(type), _unwrap(listener));
+ return;
+ } else {
+ _ptr.addEventListener(_unwrap(type), _unwrap(listener), _unwrap(useCapture));
+ return;
+ }
+ }
+
+ bool _dispatchEvent(Event event) {
+ return _wrap(_ptr.dispatchEvent(_unwrap(event)));
+ }
+
+ void _removeEventListener(String type, EventListener listener, [bool useCapture = null]) {
+ if (useCapture === null) {
+ _ptr.removeEventListener(_unwrap(type), _unwrap(listener));
+ return;
+ } else {
+ _ptr.removeEventListener(_unwrap(type), _unwrap(listener), _unwrap(useCapture));
+ return;
+ }
+ }
+
+}

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