75 lines
2.3 KiB
HTML
75 lines
2.3 KiB
HTML
<!DOCTYPE html>
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<html>
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<body>
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<script src="../resources/js-test.js"></script>
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<script>
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description("Tests that media session interruption does not cause AudioContext.suspend() to throw");
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jsTestIsAsync = true;
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let didResolveSuspendPromise = false;
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function didEndInterruption()
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{
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testPassed("Did end interruption");
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context.onstatechange = null;
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// Interruption has ended but the script has called suspend() so we should move to "suspended"
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// state.
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shouldBeEqualToString("context.state", "suspended");
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shouldBeTrue("didResolveSuspendPromise");
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setTimeout(() => {
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shouldBeEqualToString("context.state", "suspended");
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context.resume().then(() => {
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testPassed("resume() promise was resolved");
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shouldBeEqualToString("context.state", "running");
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finishJSTest();
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}, (e) => {
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testFailed("context.resume() call after uninterrupted threw an unexpected exception: " + e);
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finishJSTest();
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});
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}, 10);
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}
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function didBeginInterruption()
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{
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testPassed("Did begin interruption");
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context.onstatechange = null;
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shouldBeEqualToString("context.state", "interrupted");
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context.suspend().then(() => {
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testPassed("context.suspend() promise was resolved");
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didResolveSuspendPromise = true;
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}, (e) => {
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testFailed("context.suspend() call while interrupted threw an unexpected exception: " + e);
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finishJSTest();
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});
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shouldBeEqualToString("context.state", "interrupted");
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shouldBeFalse("didResolveSuspendPromise");
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setTimeout(() => {
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shouldBeEqualToString("context.state", "interrupted");
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shouldBeFalse("didResolveSuspendPromise");
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context.onstatechange = didEndInterruption;
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if (window.internals)
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evalAndLog("internals.endMediaSessionInterruption('mayresumeplaying')");
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}, 10);
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}
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function didStartRendering()
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{
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testPassed("Did start rendering");
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context.onstatechange = didBeginInterruption;
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if (window.internals)
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evalAndLog("internals.beginMediaSessionInterruption('enteringbackground')");
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}
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let context = new AudioContext;
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var source = context.createConstantSource();
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source.connect(context.destination);
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context.onstatechange = didStartRendering;
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source.start();
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</script>
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</html>
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