зеркало из https://github.com/mozilla/gecko-dev.git
182 строки
4.8 KiB
HTML
182 строки
4.8 KiB
HTML
<!DOCTYPE HTML>
|
|
<html>
|
|
<head>
|
|
<title>Test track interfaces when consuming media resources</title>
|
|
<script type="text/javascript" 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>
|
|
<pre id="test">
|
|
<script class="testbody" type="text/javascript">
|
|
|
|
var manager = new MediaTestManager;
|
|
|
|
function startTest(test, token) {
|
|
var elemType = getMajorMimeType(test.type);
|
|
var element = document.createElement(elemType);
|
|
|
|
var audioOnchange = 0;
|
|
var audioOnaddtrack = 0;
|
|
var audioOnremovetrack = 0;
|
|
var videoOnchange = 0;
|
|
var videoOnaddtrack = 0;
|
|
var videoOnremovetrack = 0;
|
|
var isPlaying = false;
|
|
|
|
isnot(element.audioTracks, undefined,
|
|
'HTMLMediaElement::AudioTracks() property should be available.');
|
|
isnot(element.videoTracks, undefined,
|
|
'HTMLMediaElement::VideoTracks() property should be available.');
|
|
|
|
element.audioTracks.onaddtrack = function(e) {
|
|
audioOnaddtrack++;
|
|
}
|
|
|
|
element.audioTracks.onremovetrack = function(e) {
|
|
audioOnremovetrack++;
|
|
}
|
|
|
|
element.audioTracks.onchange = function(e) {
|
|
audioOnchange++;
|
|
}
|
|
|
|
element.videoTracks.onaddtrack = function(e) {
|
|
videoOnaddtrack++;
|
|
}
|
|
|
|
element.videoTracks.onremovetrack = function(e) {
|
|
videoOnremovetrack++;
|
|
}
|
|
|
|
element.videoTracks.onchange = function(e) {
|
|
videoOnchange++;
|
|
}
|
|
|
|
function checkTrackRemoved() {
|
|
if (isPlaying) {
|
|
if (test.hasAudio) {
|
|
is(audioOnremovetrack, 1, 'Calls of onremovetrack on audioTracks should be 1.');
|
|
is(element.audioTracks.length, 0, 'The length of audioTracks should be 0.');
|
|
}
|
|
if (test.hasVideo) {
|
|
is(videoOnremovetrack, 1, 'Calls of onremovetrack on videoTracks should be 1.');
|
|
is(element.videoTracks.length, 0, 'The length of videoTracks should be 0.');
|
|
}
|
|
}
|
|
}
|
|
|
|
function onended() {
|
|
ok(true, 'Event ended is expected to be fired on element.');
|
|
checkTrackRemoved();
|
|
element.onended = null;
|
|
element.onplaying = null;
|
|
element.onpause = null;
|
|
manager.finished(element.token);
|
|
}
|
|
|
|
function checkTrackAdded() {
|
|
isPlaying = true;
|
|
if (test.hasAudio) {
|
|
is(audioOnaddtrack, 1, 'Calls of onaddtrack on audioTracks should be 1.');
|
|
is(element.audioTracks.length, 1, 'The length of audioTracks should be 1.');
|
|
ok(element.audioTracks[0].enabled, 'Audio track should be enabled as default.');
|
|
}
|
|
if (test.hasVideo) {
|
|
is(videoOnaddtrack, 1, 'Calls of onaddtrack on videoTracks should be 1.');
|
|
is(element.videoTracks.length, 1, 'The length of videoTracks should be 1.');
|
|
is(element.videoTracks.selectedIndex, 0,
|
|
'The first video track is set selected as default.');
|
|
}
|
|
}
|
|
|
|
function setTrackEnabled(enabled) {
|
|
if (test.hasAudio) {
|
|
element.audioTracks[0].enabled = enabled;
|
|
}
|
|
if (test.hasVideo) {
|
|
element.videoTracks[0].selected = enabled;
|
|
}
|
|
}
|
|
|
|
function checkTrackChanged(calls, enabled) {
|
|
if (test.hasAudio) {
|
|
is(audioOnchange, calls, 'Calls of onchange on audioTracks should be '+calls);
|
|
is(element.audioTracks[0].enabled, enabled,
|
|
'Enabled value of the audio track should be ' +enabled);
|
|
}
|
|
if (test.hasVideo) {
|
|
is(videoOnchange, calls, 'Calls of onchange on videoTracks should be '+calls);
|
|
is(element.videoTracks[0].selected, enabled,
|
|
'Selected value of the video track should be ' +enabled);
|
|
var index = enabled ? 0 : -1;
|
|
is(element.videoTracks.selectedIndex, index,
|
|
'SelectedIndex of video tracks should be ' +index);
|
|
}
|
|
}
|
|
|
|
function onpause() {
|
|
element.onpause = null;
|
|
if (element.ended) {
|
|
return;
|
|
}
|
|
if (steps == 1) {
|
|
setTrackEnabled(false);
|
|
element.onplaying = onplaying;
|
|
element.play();
|
|
steps++;
|
|
} else if (steps == 2) {
|
|
setTrackEnabled(true);
|
|
element.onplaying = onplaying;
|
|
element.play();
|
|
steps++;
|
|
}
|
|
}
|
|
|
|
function onplaying() {
|
|
element.onplaying = null;
|
|
if (element.ended) {
|
|
return;
|
|
}
|
|
if (steps == 1) {
|
|
element.onpause = onpause;
|
|
element.pause();
|
|
checkTrackAdded();
|
|
} else if (steps == 2) {
|
|
element.onpause = onpause;
|
|
element.pause();
|
|
checkTrackChanged(1, false);
|
|
} else if (steps == 3) {
|
|
checkTrackChanged(2, true);
|
|
}
|
|
}
|
|
|
|
var steps = 0;
|
|
|
|
element.token = token;
|
|
manager.started(token);
|
|
|
|
element.src = test.name;
|
|
element.test = test;
|
|
element.onplaying = onplaying;
|
|
element.onended = onended;
|
|
element.play();
|
|
steps++;
|
|
}
|
|
|
|
SimpleTest.waitForExplicitFinish();
|
|
SpecialPowers.pushPrefEnv(
|
|
{
|
|
"set": [
|
|
["media.track.enabled", true]
|
|
]
|
|
},
|
|
function() {
|
|
manager.runTests(gTrackTests, startTest);
|
|
});
|
|
|
|
</script>
|
|
</pre>
|
|
</body>
|
|
</html>
|