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
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
|
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=640387
-->
<head>
<title>Test for Bug 640387</title>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=640387">Mozilla Bug 640387</a>
<script type='application/javascript;version=1.7'>
SimpleTest.waitForExplicitFinish();
function test() {
/* Spin the event loop so we get out of the onload handler. */
SimpleTest.executeSoon(function() { gGen.next() });
yield;
popup.history.pushState('', '', '#hash1');
popup.history.pushState('', '', '#hash2');
// Now the history looks like:
// file_bug640387.html
// file_bug640387.html#hash1
// file_bug640387.html#hash2 <-- current
// Going back should trigger a hashchange, which will wake us up from the
// yield.
popup.history.back();
yield;
ok(true, 'Got first hashchange.');
// Going back should wake us up again.
popup.history.back();
yield;
ok(true, 'Got second hashchange.');
// Now the history looks like:
// file_bug640387.html <-- current
// file_bug640387.html#hash1
// file_bug640387.html#hash2
// Going forward should trigger a hashchange.
popup.history.forward();
yield;
ok(true, 'Got third hashchange.');
// Now modify the history so it looks like:
// file_bug640387.html
// file_bug640387.html#hash1
// file_bug640387.html#hash1 <-- current
popup.history.pushState('', '', '#hash1');
// Now when we go back, we should not get a hashchange. Instead, wait for a
// popstate. We need to asynchronously go back because popstate is fired
// sync.
gHashchangeExpected = false;
gCallbackOnPopstate = true;
SimpleTest.executeSoon(function() { popup.history.back() });
yield;
ok(true, 'Got popstate.');
gCallbackOnPopstate = false;
// Spin the event loop so hashchange has a chance to fire, if it's going to.
SimpleTest.executeSoon(function() { gGen.next() });
yield;
popup.close();
SimpleTest.finish();
yield;
}
gGen = null;
function childLoad() {
gGen = test();
gGen.next();
}
gHashchangeExpected = true;
function childHashchange() {
if (gHashchangeExpected) {
gGen.next();
}
else {
ok(false, "Got hashchange when we weren't expecting one.");
}
}
gCallbackOnPopstate = false;
function childPopstate() {
if (gCallbackOnPopstate) {
gGen.next();
}
}
/* We need to run this test in a popup, because navigating an iframe
* back/forwards tends to cause intermittent orange. */
popup = window.open('file_bug640387.html');
/* Control now flows up to childLoad(), called once the popup loads. */
</script>
</body>
</html>
|
