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https://github.com/classilla/tenfourfox.git
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172 lines
4.0 KiB
HTML
172 lines
4.0 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title>Test MediaRecorder State Transition</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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// List of operation tests for media recorder objects to verify if running
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// these operations should result in an exception or not
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var operationTests = [
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{
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operations: ['stop'],
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isValid: false
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},
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{
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operations: ['requestData'],
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isValid: false
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},
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{
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operations: ['pause'],
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isValid: false
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},
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{
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operations: ['resume'],
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isValid: false
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},
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{
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operations: ['start'],
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isValid: true
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},
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{
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operations: ['start'],
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isValid: true,
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timeSlice: 200
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},
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{
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operations: ['start', 'pause'],
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isValid: true
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},
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{
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operations: ['start', 'pause'],
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isValid: true,
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timeSlice: 200
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},
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{
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operations: ['start', 'start'],
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isValid: false
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},
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{
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operations: ['start', 'resume'],
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isValid: false
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},
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{
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operations: ['start', 'stop'],
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isValid: true
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},
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{
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operations: ['start', 'stop'],
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isValid: true,
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timeSlice: 200
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},
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{
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operations: ['start', 'requestData'],
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isValid: true
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},
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{
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operations: ['start', 'requestData'],
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isValid: true,
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timeSlice: 200
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},
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{
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operations: ['start', 'pause', 'stop'],
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isValid: true
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},
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{
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operations: ['start', 'pause', 'start'],
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isValid: false
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},
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{
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operations: ['start', 'pause', 'pause'],
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isValid: false
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},
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{
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operations: ['start', 'pause', 'requestData'],
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isValid: false
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},
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{
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operations: ['start', 'pause', 'resume'],
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isValid: true
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},
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{
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operations: ['start', 'pause', 'resume'],
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isValid: true,
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timeSlice: 200
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}
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];
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/**
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* Runs through each available state transition test by running all
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* available operations on a media recorder object. Then, we report
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* back if the test was expected through an exception or not.
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*
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* @param {MediaStream} testStream the media stream used for media recorder
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* operation tests
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*/
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function runStateTransitionTests(testStream) {
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for (operationTest of operationTests) {
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var mediaRecorder = new MediaRecorder(testStream);
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var operationsString = operationTest.operations.toString();
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try {
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for (operation of operationTest.operations) {
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if (operationTest.timeSlice && operation === 'start') {
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operationsString += ' with timeslice ' + operationTest.timeSlice;
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mediaRecorder[operation](operationTest.timeSlice);
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} else {
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mediaRecorder[operation]();
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}
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}
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if (operationTest.isValid) {
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ok(true, 'Successful transitions for ' + operationsString);
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} else {
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ok(false, 'Failed transitions for ' + operationsString);
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}
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} catch (err) {
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if (!operationTest.isValid && err.name === 'InvalidStateError') {
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ok(true, 'InvalidStateError fired for ' + operationsString);
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} else {
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ok(false, 'No InvalidStateError for ' + operationsString);
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}
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}
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}
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}
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/**
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* Starts a test on every media recorder file included to check that various
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* state transition flows that can happen in the media recorder object throw
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* exceptions when they are expected to and vice versa.
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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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element.oncanplaythrough = function () {
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element.oncanplaythrough = null;
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runStateTransitionTests(element.stream);
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manager.finished(token);
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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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