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Bug 962883 - Use SpecialPowers.pushPrefEnv to ensure "media.ogg.enabled" is turned off before testing media recorder. r=jsmith

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JW Wang 2014-01-28 12:03:59 +08:00
parent 62078f6da9
commit e7cec1dd24
1 changed files with 9 additions and 17 deletions
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26
content/media/test/test_mediarecorder_creation_fail.html
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@ -11,16 +11,13 @@
<script class="testbody" type="text/javascript">
function startTest() {
var element = document.createElement('audio');
element.src = 'detodos.opus';
element.stream = element.mozCaptureStream();
// the expect sequence should be
// 1. onerror
// 2. ondataavailable
// 3. onstop
var callbackStep = 0;
var mediaRecorder = new MediaRecorder(element.stream);
var stream = new AudioContext().createMediaStreamDestination().stream;
var mediaRecorder = new MediaRecorder(stream);
mediaRecorder.onerror = function (e) {
is(callbackStep, 0, 'should fired onstop callback');
@ -28,7 +25,6 @@ function startTest() {
is(mediaRecorder.mimeType, '', 'mimetype should be empty');
is(mediaRecorder.state, 'recording', 'state is recording');
info('onerror callback fired');
SpecialPowers.setBoolPref('media.ogg.enabled', true);
callbackStep = 1;
};
@ -54,20 +50,16 @@ function startTest() {
callbackStep = 2;
};
// Start recording once canplaythrough fires
element.oncanplaythrough = function() {
SpecialPowers.setBoolPref("media.ogg.enabled", false);
mediaRecorder.start(250);
is(mediaRecorder.state, 'recording', 'Media recorder should be recording');
is(mediaRecorder.stream, element.stream,
'Media recorder stream = element stream at the start of recording');
};
element.play();
// Start recording
mediaRecorder.start(250);
is(mediaRecorder.state, 'recording', 'Media recorder should be recording');
is(mediaRecorder.stream, stream,
'Media recorder stream = element stream at the start of recording');
}
startTest();
SimpleTest.waitForExplicitFinish();
SpecialPowers.pushPrefEnv({"set": [["media.ogg.enabled", false]]}, startTest);
</script>
</pre>
</body>