blois@google.com
de9fbf0e90
This should be invisible to end users, but basically brings dart:html in-line with the core libraries. BUG= Review URL: https://codereview.chromium.org//12061008 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@17929 260f80e4-7a28-3924-810f-c04153c831b5
50 lines
1.7 KiB
Plaintext
50 lines
1.7 KiB
Plaintext
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// WARNING: Do not edit - generated code.
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part of $LIBRARYNAME;
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$(ANNOTATIONS)class $CLASSNAME$EXTENDS$IMPLEMENTS$NATIVESPEC {
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// In JS, canBubble and cancelable are technically required parameters to
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// init*Event. In practice, though, if they aren't provided they simply
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// default to false (since that's Boolean(undefined)).
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//
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// Contrary to JS, we default canBubble and cancelable to true, since that's
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// what people want most of the time anyway.
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factory $CLASSNAME(String type,
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{bool canBubble: true, bool cancelable: true}) {
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return new Event.eventType('Event', type, canBubble: canBubble,
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cancelable: canBubble);
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}
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/**
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* Creates a new Event object of the specified type.
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*
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* This is analogous to document.createEvent.
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* Normally events should be created via their constructors, if available.
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*
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* var e = new Event.type('MouseEvent', 'mousedown', true, true);
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*/
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factory Event.eventType(String type, String name, {bool canBubble: true,
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bool cancelable: true}) {
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final Event e = document.$dom_createEvent(type);
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e.$dom_initEvent(name, canBubble, cancelable);
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return e;
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}
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$!MEMBERS
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/**
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* Checks to see if the event class is supported by the current platform.
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*/
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static bool _isTypeSupported(String eventType) {
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// Browsers throw for unsupported event names.
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try {
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var e = document.$dom_createEvent(eventType);
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return e is Event;
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} catch (_) { }
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return false;
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}
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}
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