зеркало из https://github.com/mozilla/gecko-dev.git
118 строки
3.7 KiB
HTML
118 строки
3.7 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title>Test MediaRecorder Record No Timeslice</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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/**
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* Starts a test on every media recorder file included to check that a
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* stream derived from the file can be recorded with no time slice provided.
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*/
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function startTest(test, token) {
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var element = document.createElement('audio');
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var expectedMimeType = test.type.substring(0, test.type.indexOf(';'));
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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.stream = element.mozCaptureStream();
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var mediaRecorder = new MediaRecorder(element.stream);
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var onStopFired = false;
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var onDataAvailableFired = false;
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mediaRecorder.onerror = function () {
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ok(false, 'Unexpected onerror callback fired');
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};
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mediaRecorder.onwarning = function () {
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ok(false, 'Unexpected onwarning callback fired');
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};
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// This handler verifies that only a single onstop event handler is fired.
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mediaRecorder.onstop = function () {
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if (onStopFired) {
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ok(false, 'onstop unexpectedly fired more than once');
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} else {
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onStopFired = true;
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// ondataavailable should always fire before onstop
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if (onDataAvailableFired) {
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manager.finished(token);
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} else {
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ok(false, 'onstop fired without an ondataavailable event first');
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}
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}
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};
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// This handler verifies that only a single ondataavailable event handler
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// is fired with the blob generated having greater than zero size
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// and a correct mime type.
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mediaRecorder.ondataavailable = function (evt) {
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if (onDataAvailableFired) {
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ok(false, 'ondataavailable unexpectedly fired more than once');
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} else {
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onDataAvailableFired = true;
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ok(evt instanceof BlobEvent,
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'Events fired from ondataavailable should be BlobEvent');
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is(evt.type, 'dataavailable',
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'Event type should dataavailable');
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ok(evt.data.size > 0,
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'Blob data received should be greater than zero');
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is(evt.data.type, expectedMimeType,
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'Blob data received should have type = ' + expectedMimeType);
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is(mediaRecorder.mimeType, expectedMimeType,
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'Mime type in ondataavailable = ' + expectedMimeType);
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// onstop should not have fired before ondataavailable
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if (onStopFired) {
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ok(false, 'ondataavailable unexpectedly fired later than onstop');
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manager.finished(token);
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}
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}
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};
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element.oncanplaythrough = function () {
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// If content has ended, skip the test
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if (element.ended) {
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ok(true, 'ended fired before canplaythrough, skipping test');
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manager.finished(token);
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} else {
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// If content hasn't ended, start recording
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mediaRecorder.start();
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is(mediaRecorder.state, 'recording',
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'Media recorder should be recording');
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is(mediaRecorder.stream, element.stream,
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'Media recorder stream = element stream at the start of recording');
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// When ended fires, stop recording
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element.onended = function () {
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mediaRecorder.stop();
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is(mediaRecorder.state, 'inactive',
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'Media recorder is inactive afer being stopped');
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is(mediaRecorder.stream, element.stream,
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'Media recorder stream = element stream post recording');
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}
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}
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}
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element.play();
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}
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manager.runTests(gMediaRecorderTests, startTest);
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</script>
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</pre>
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</body>
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</html>
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