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
|
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=462957
-->
<head>
<title>Test for Bug 462957</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=462957">Mozilla Bug 462957</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script type="application/javascript">
// Test for Bug 462957; HTMLMediaElement.buffered.
var manager = new MediaTestManager;
function testBuffered(e) {
var v = e.target;
// The whole media should be buffered...
var b = v.buffered;
is(b.length, 1, v._name + ": Should be buffered in one range");
is(b.start(0), 0, v._name + ": First range start should be media start");
ok(Math.abs(b.end(0) - v.duration) < 0.1, v._name + ": First range end should be media end");
// Ensure INDEX_SIZE_ERR is thrown when we access outside the range
var caught = false;
try {
b.start(-1);
} catch (ex) {
caught = ex.name == "IndexSizeError" && ex.code == DOMException.INDEX_SIZE_ERR;
}
is(caught, true, v._name + ": Should throw INDEX_SIZE_ERR on under start bounds range");
caught = false;
try {
b.end(-1);
} catch (ex) {
caught = ex.name == "IndexSizeError" && ex.code == DOMException.INDEX_SIZE_ERR;
}
is(caught, true, v._name + ": Should throw INDEX_SIZE_ERR on under end bounds range");
caught = false;
try {
b.start(b.length);
} catch (ex) {
caught = ex.name == "IndexSizeError" && ex.code == DOMException.INDEX_SIZE_ERR;
}
is(caught, true, v._name + ": Should throw INDEX_SIZE_ERR on over start bounds range");
caught = false;
try {
b.end(b.length);
} catch (ex) {
caught = ex.name == "IndexSizeError" && ex.code == DOMException.INDEX_SIZE_ERR;
}
is(caught, true, v._name + ": Should throw INDEX_SIZE_ERR on over end bounds range");
removeNodeAndSource(v);
manager.finished(v._token);
}
function fetch(url, fetched_callback) {
var xhr = new XMLHttpRequest();
xhr.open("GET", url, true);
xhr.responseType = "blob";
var loaded = function () {
if (xhr.status == 200 || xhr.status == 206) {
ok(true, `${url}: Fetch succeeded, status=${xhr.status}`);
// Request fulfilled. Note sometimes we get 206... Presumably because either
// httpd.js or Necko cached the result.
fetched_callback(window.URL.createObjectURL(xhr.response));
} else {
ok(false, `${url}: Fetch failed, headers=${xhr.getAllResponseHeaders()}`);
}
};
xhr.addEventListener("load", loaded);
xhr.send();
}
function startTest(test, token) {
// Fetch the media resource using XHR so we can be sure the entire
// resource is loaded before we test buffered ranges. This ensures
// we have deterministic behaviour.
var onfetched = function(uri) {
var v = document.createElement('video');
v._token = token;
v.src = uri;
v._name = test.name;
v._test = test;
v.addEventListener("loadeddata", testBuffered, {once: true});
document.body.appendChild(v);
};
manager.started(token);
fetch(test.name, onfetched);
}
// Note: No need to set media test prefs, since we're using XHR to fetch
// media data.
manager.runTests(gSeekTests, startTest);
</script>
</pre>
</body>
</html>
|
