1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
7 tvcm.require('tvcm.event_target');
8 tvcm.require('tvcm.events');
10 tvcm.unittest.testSuite('tvcm.event_target_test', function() {
11 test('eventTargetHelper', function() {
12 var listenerCallCount = 0;
13 function listener() { listenerCallCount++; }
15 var div = document.createElement('div');
16 tvcm.EventTargetHelper.decorate(div);
18 assertFalse(div.hasEventListener('foo'));
20 div.addEventListener('foo', listener);
21 assertTrue(div.hasEventListener('foo'));
23 tvcm.dispatchSimpleEvent(div, 'foo');
24 assertEquals(1, listenerCallCount);
26 div.removeEventListener('foo', listener);
28 tvcm.dispatchSimpleEvent(div, 'foo');
29 assertEquals(1, listenerCallCount);
31 assertFalse(div.hasEventListener('foo'));