Andreas Hocevar
71 lines
1.7 KiB
HTML
71 lines
1.7 KiB
HTML
<html>
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<!--
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Copyright 2010 The Closure Library Authors. All Rights Reserved.
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Use of this source code is governed by the Apache License, Version 2.0.
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See the COPYING file for details.
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-->
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<head>
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<title>Event Test</title>
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<script type="text/javascript" src="../base.js"></script>
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<script type="text/javascript">
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goog.require('goog.events.EventTarget');
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goog.require('goog.events.Event');
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</script>
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</head>
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<body>
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<script type="text/javascript">
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var preventDefault = false;
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var stopPropagation = false;
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function func1(e) {
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alert('func1');
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if (preventDefault) e.preventDefault();
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if (stopPropagation) e.stopPropagation();
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}
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function func2(e) {
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alert('func2');
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}
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function Something() { }
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goog.inherits(Something, goog.events.EventTarget);
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Something.prototype.DoSomething = function() {
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alert('Doing something');
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return this.dispatchEvent(new DemoEventObject('Wooo'));
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}
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function DemoEventObject(arg) {
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this.type = 'synth';
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this.arg = arg;
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}
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goog.inherits(DemoEventObject, goog.events.Event);
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var st = new Something();
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goog.events.listen(st, 'synth', func1, true);
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goog.events.listen(st, 'synth', func2, false);
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alert('Response = ' + st.DoSomething() + '\nShould be true');
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preventDefault = true;
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stopPropagation = false;
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alert('Response = ' + st.DoSomething() + '\nShould be false');
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preventDefault = false;
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stopPropagation = true;
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alert('Response = ' + st.DoSomething() + '\nShould be true and only func1 should have been called');
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preventDefault = true;
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stopPropagation = true;
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alert('Response = ' + st.DoSomething() + '\nShould be false and only func1 should have been called');
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</script>
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</body>
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</html>
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