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
|
<!DOCTYPE HTML>
<html>
<head>
<title>Send an nsTemporaryFileInputStream cross-process</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/dom/canvas/test/captureStream_common.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<pre id="test">
<div id="content">
</div>
<script class="testbody" type="text/javascript">
function startTest() {
var canvas = document.createElement("canvas");
canvas.width = canvas.height = 100;
document.getElementById("content").appendChild(canvas);
var helper = new CaptureStreamTestHelper2D(100, 100);
helper.drawColor(canvas, helper.red);
var stream = canvas.captureStream(0);
var blob;
mediaRecorder = new MediaRecorder(stream);
is(mediaRecorder.stream, stream,
"Media recorder stream = canvas stream at the start of recording");
mediaRecorder.onwarning = () => ok(false, "warning unexpectedly fired");
mediaRecorder.onerror = () => ok(false, "Recording failed");
mediaRecorder.ondataavailable = ev => {
is(blob, undefined, "Should only get one dataavailable event");
blob = ev.data;
};
mediaRecorder.onstart = () => {
info("Got 'start' event");
// We just want one frame encoded, to see that the recorder produces something readable.
mediaRecorder.stop();
};
mediaRecorder.onstop = () => {
info("Got 'stop' event");
ok(blob, "Should have gotten a data blob");
var xhr = new XMLHttpRequest();
xhr.open('POST', 'blob_verify.sjs', true);
xhr.onload = () => {
var video = document.createElement("video");
video.id = "recorded-video";
video.src = URL.createObjectURL(xhr.response);
video.play();
video.onerror = err => {
ok(false, "Should be able to play the recording. Got error. code=" + video.error.code);
SimpleTest.finish();
};
document.getElementById("content").appendChild(video);
helper.waitForPixelColor(video, helper.red, 128, "Should become red")
.then(SimpleTest.finish);
};
xhr.onerror = () => {
ok(false, "XHR error");
SimpleTest.finish();
}
xhr.responseType = "blob";
xhr.send(blob);
};
mediaRecorder.start();
is(mediaRecorder.state, "recording", "Media recorder should be recording");
}
SimpleTest.waitForExplicitFinish();
SpecialPowers.pushPrefEnv({set:[["media.recorder.max_memory", 1]]}, startTest);
</script>
</pre>
</body>
</html>
|
