content/media/test/test_mediarecorder_creation_fail.html@6474c204b198
content/media/test/test_mediarecorder_creation_fail.html
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 <!DOCTYPE HTML>
2 <html>
3 <head>
4 <title>Test MediaRecorder Record with media.ogg.enabled = false</title>
5 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
6 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
7 <script type="text/javascript" src="manifest.js"></script>
8 </head>
9 <body>
10 <pre id="test">
11 <script class="testbody" type="text/javascript">
13 function startTest() {
14 // the expect sequence should be
15 // 1. onerror
16 // 2. ondataavailable
17 // 3. onstop
18 var callbackStep = 0;
19 var stream = new AudioContext().createMediaStreamDestination().stream;
20 var mediaRecorder = new MediaRecorder(stream);
22 mediaRecorder.onerror = function (e) {
23 is(callbackStep, 0, 'should fired onstop callback');
24 is(e.name, 'GenericError', 'error name should be GenericError');
25 is(mediaRecorder.mimeType, '', 'mimetype should be empty');
26 is(mediaRecorder.state, 'recording', 'state is recording');
27 info('onerror callback fired');
28 callbackStep = 1;
29 };
31 mediaRecorder.onwarning = function () {
32 ok(false, 'Unexpected onwarning callback fired');
33 };
35 mediaRecorder.onstop = function () {
36 info('onstop callback fired');
37 is(mediaRecorder.state, 'inactive', 'state should be inactive');
38 is(callbackStep, 2, 'should fired onstop callback');
39 SimpleTest.finish();
40 };
42 // This handler fires every 250ms to generate a blob.
43 mediaRecorder.ondataavailable = function (evt) {
44 info('ondataavailable callback fired');
45 is(callbackStep, 1, 'should fired ondataavailable callback');
46 is(evt.data.size, 0, 'data size should be zero');
47 ok(evt instanceof BlobEvent,
48 'Events fired from ondataavailable should be BlobEvent');
49 is(evt.data.type, '', 'encoder start fail, blob miemType should be empty');
50 callbackStep = 2;
51 };
53 // Start recording
54 mediaRecorder.start(250);
55 is(mediaRecorder.state, 'recording', 'Media recorder should be recording');
56 is(mediaRecorder.stream, stream,
57 'Media recorder stream = element stream at the start of recording');
58 }
60 SimpleTest.waitForExplicitFinish();
61 SpecialPowers.pushPrefEnv({"set": [["media.ogg.enabled", false]]}, startTest);
63 </script>
64 </pre>
65 </body>
66 </html>
