87 lines
2.6 KiB
HTML
87 lines
2.6 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<script src="../resources/js-test.js"></script>
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<script src="resources/audio-testing.js"></script>
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</head>
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<body>
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<div id="description"></div>
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<div id="console"></div>
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<script>
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description("Basic tests for MediaElementAudioSourceNode API.");
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var context = 0;
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function runTest() {
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window.jsTestIsAsync = true;
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context = new AudioContext();
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audioElement = new Audio();
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mediaSource = context.createMediaElementSource(audioElement);
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window.audioNode = mediaSource;
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// Check number of inputs and outputs.
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if (audioNode.numberOfInputs == 0)
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testPassed("Source AudioNode has no inputs.");
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else
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testFailed("Source AudioNode should not have inputs.");
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if (audioNode.numberOfOutputs == 1)
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testPassed("Source AudioNode has one output.");
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else
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testFailed("Source AudioNode should have one output.");
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// Try calling connect() method with illegal values.
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try {
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audioNode.connect(0, 0, 0);
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testFailed("connect() exception should be thrown for illegal destination AudioNode.");
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} catch(e) {
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testPassed("connect() exception thrown for illegal destination AudioNode.");
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}
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try {
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audioNode.connect(context.destination, 5, 0);
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testFailed("connect() exception should be thrown for illegal output index.");
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} catch(e) {
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testPassed("connect() exception thrown for illegal output index.");
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}
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try {
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audioNode.connect(context.destination, 0, 5);
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testFailed("connect() exception should be thrown for illegal input index.");
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} catch(e) {
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testPassed("connect() exception thrown for illegal input index.");
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}
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// Try calling connect() with proper values.
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try {
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audioNode.connect(context.destination, 0, 0);
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testPassed("audioNode.connect(context.destination) succeeded.");
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} catch(e) {
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testFailed("audioNode.connect(context.destination) failed.");
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}
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// Try creating another MediaElementAudioSourceNode using the same audio element.
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try {
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mediaSource = context.createMediaElementSource(audioElement);
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testFailed("createMediaElementSource() should throw if called twice on same HTMLMediaElement.");
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} catch(e) {
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testPassed("createMediaElementSource() threw error when called twice on same HTMLMediaElement.");
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}
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shouldThrow("context.createMediaElementSource(null)", "'TypeError: Argument 1 (\\'mediaElement\\') to AudioContext.createMediaElementSource must be an instance of HTMLMediaElement'");
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finishJSTest();
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}
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runTest();
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</script>
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</body>
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</html>
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