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
110
111
112
113
114
115
116
117
118
119
120
|
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=467972
-->
<head>
<title>Test for Bug 467972</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script type="text/javascript" src="manifest.js"></script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=467972">Mozilla Bug 467972</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script type="application/javascript">
// Test for Bug 467972. Tests that when we play to end, seek to 0, and play again, that we don't
// send/receive multiple loadeddata and loadedmetadata events.
var manager = new MediaTestManager;
function seekStarted(evt) {
var v = evt.target;
v._gotSeekStarted = true;
}
function seekEnded(evt) {
var v = evt.target;
v._gotSeekEnded = true;
v.play();
}
function loadedData(evt) {
var v = evt.target;
v._loadedDataCount++;
ok(v._loadedDataCount <= 1, "No more than 1 onloadeddata event for " + v._name);
}
function loadedMetaData(evt) {
var v = evt.target;
v._loadedMetaDataCount++;
ok(v._loadedMetaDataCount <= 1, "No more than 1 onloadedmetadata event for " + v._name);
checkMetadata(v._name, v, v._test);
v.play();
}
function playing(evt) {
evt.target._playingCount++;
}
function removeNodeAndListener(n) {
n.removeEventListener("loadedmetadata", loadedMetaData);
n.removeEventListener("ended", playbackEnded);
n.removeEventListener("playing", playing);
n.removeEventListener("loadeddata", loadedData);
n.removeEventListener("seeking", seekStarted);
n.removeEventListener("seeked", seekEnded);
removeNodeAndSource(n);
}
function playbackEnded(evt) {
var v = evt.target;
v._endCount++;
ok(v.currentTime >= v.duration-0.1 && v.currentTime <= v.duration + 0.1,
"CurrentTime (" + v.currentTime + ") should be around " + v.duration
+ " for " + v._name);
if (!v._playedOnce) {
v.currentTime = 0;
ok(v.seeking, "seeking should be true for " + v._name);
ok(!v.ended, "ended shouldn't be true once seeking has begun for " + v._name);
v._playedOnce = true;
} else {
ok(v._gotSeekEnded, "Should have received seekended for " + v._name);
ok(v._gotSeekStarted, "Should have received seekstarted for " + v._name);
is(v._loadedDataCount, 1, "Should have 1 onloadeddata event for " + v._name);
is(v._loadedMetaDataCount, 1, "Should have 1 onloadedmetadata event for " + v._name);
is(v._endCount, 2, "Should have received two ended events for " + v._name);
ok(v._playingCount > 0, "Should have at least one playing event for " + v._name);
v._finished = true;
removeNodeAndListener(v);
manager.finished(v.token);
}
}
function startTest(test, token) {
var v = document.createElement('video');
v.preload = "auto";
v.token = token;
manager.started(token);
v.src = test.name;
v._name = test.name;
v._playedOnce = false;
v._gotSeekEnded = false;
v._gotSeekStarted = false;
v._loadedDataCount = 0;
v._loadedMetaDataCount = 0;
v._playingCount = 0;
v._endCount = 0;
v._test = test;
v._finished = false;
v.addEventListener("loadedmetadata", loadedMetaData);
v.addEventListener("ended", playbackEnded);
v.addEventListener("playing", playing);
v.addEventListener("loadeddata", loadedData);
v.addEventListener("seeking", seekStarted);
v.addEventListener("seeked", seekEnded);
document.body.appendChild(v);
}
manager.runTests(gSmallTests, startTest);
</script>
</pre>
</body>
</html>
|
