зеркало из https://github.com/mozilla/gecko-dev.git
147 строки
3.8 KiB
HTML
147 строки
3.8 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title>Test media tracks if replay after playback has ended</title>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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<script type="text/javascript" src="manifest.js"></script>
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</head>
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<body>
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<pre id="test">
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<script class="testbody" type="text/javascript">
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var manager = new MediaTestManager;
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function startTest(test, token) {
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// Scenario to test:
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// 1. Audio tracks and video tracks should be added to the track list when
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// playing, and all tracks should be removed from the list after we seek
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// to the end.
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// 2. All tracks should be added back to the list if we replay from the end,
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// and all tracks should be removed from the list after we seek to the end.
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// 3. After seek to the middle from end of playback, all tracks should be
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// added back to the list if we play from here, and all tracks should be
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// removed from the list after we seek to the end.
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var elemType = getMajorMimeType(test.type);
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var element = document.createElement(elemType);
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var audioOnchange = 0;
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var audioOnaddtrack = 0;
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var audioOnremovetrack = 0;
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var videoOnchange = 0;
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var videoOnaddtrack = 0;
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var videoOnremovetrack = 0;
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var isPlaying = false;
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var steps = 0;
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element.audioTracks.onaddtrack = function(e) {
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audioOnaddtrack++;
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}
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element.audioTracks.onremovetrack = function(e) {
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audioOnremovetrack++;
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}
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element.videoTracks.onaddtrack = function(e) {
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videoOnaddtrack++;
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}
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element.videoTracks.onremovetrack = function(e) {
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videoOnremovetrack++;
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}
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function testTrackEventCalls(expectedCalls) {
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if (test.hasAudio) {
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is(audioOnaddtrack, expectedCalls,
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'Calls of onaddtrack on audioTracks should be '+expectedCalls+' times.');
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is(audioOnremovetrack, expectedCalls,
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'Calls of onremovetrack on audioTracks should be '+expectedCalls+' times.');
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}
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if (test.hasVideo) {
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is(videoOnaddtrack, expectedCalls,
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'Calls of onaddtrack on videoTracks should be '+expectedCalls+' times.');
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is(videoOnremovetrack, expectedCalls,
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'Calls of onremovetrack on videoTracks should be '+expectedCalls+' times.');
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}
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}
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function finishTesting() {
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element.onpause = null;
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element.onseeked = null;
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element.onplaying = null;
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element.onended = null;
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manager.finished(element.token);
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}
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function onended() {
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if (isPlaying) {
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switch(steps) {
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case 1:
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testTrackEventCalls(1);
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element.onplaying = onplaying;
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element.play();
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steps++;
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break;
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case 2:
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testTrackEventCalls(2);
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element.currentTime = element.duration * 0.5;
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element.onplaying = onplaying;
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element.play();
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steps++;
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break;
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case 3:
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testTrackEventCalls(3);
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finishTesting();
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break;
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}
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} else {
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ok(true, 'Finish the test anyway if ended is fired before other events.');
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finishTesting();
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}
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}
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function seekToEnd() {
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element.onpause = null;
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element.currentTime = element.duration * 1.1;
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}
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function onseeked() {
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element.onseeked = null;
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element.onpause = seekToEnd;
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element.pause();
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}
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function onplaying() {
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isPlaying = true;
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element.onplaying = null;
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element.onseeked = onseeked;
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}
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element.token = token;
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manager.started(token);
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element.src = test.name;
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element.test = test;
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element.onplaying = onplaying;
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element.onended = onended;
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element.play();
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steps++;
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}
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SimpleTest.waitForExplicitFinish();
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SpecialPowers.pushPrefEnv(
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{
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"set": [
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["media.track.enabled", true]
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]
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},
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function() {
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manager.runTests(gTrackTests, startTest);
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});
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</script>
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</pre>
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</body>
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</html>
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