blob: fe2db2c5f55bb7ca7023a687c230041a276f17ef (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
'use strict';
base.require('base.event_target');
base.require('base.events');
base.unittest.testSuite('base.event_target', function() {
test('eventTargetHelper', function() {
var listenerCallCount = 0;
function listener() { listenerCallCount++; }
var div = document.createElement('div');
base.EventTargetHelper.decorate(div);
assertFalse(div.hasEventListener('foo'));
div.addEventListener('foo', listener);
assertTrue(div.hasEventListener('foo'));
base.dispatchSimpleEvent(div, 'foo');
assertEquals(1, listenerCallCount);
div.removeEventListener('foo', listener);
base.dispatchSimpleEvent(div, 'foo');
assertEquals(1, listenerCallCount);
assertFalse(div.hasEventListener('foo'));
});
});
|
