blob: 0b8d27738c3d51091a1c7abf26062802c04d3e06 [file] [log] [blame]
<!DOCTYPE html>
<html>
<head>
<script src="../resources/js-test.js"></script>
<script type="text/javascript" src="resources/audio-testing.js"></script>
</head>
<body>
<div id="description"></div>
<div id="console"></div>
<script>
description('Basic tests for AudioNode API.');
var context = null;
var node = null;
function runTest() {
window.jsTestIsAsync = true;
context = new webkitAudioContext();
shouldBe('context.state', '"suspended"');
context.onstatechange = beganRunning;
node = context.createBufferSource();
evalAndLog('node.connect(context.destination)');
}
function beganRunning(e) {
debug('EVENT ' + event.type);
shouldBe('context.state', '"running"');
debug('');
debug('Test 1: resume() while interrupted is resolved after the interruption ends.');
context.onstatechange = firstInterruptionStarted;
if (window.internals)
evalAndLog('internals.beginMediaSessionInterruption("System")');
}
function firstInterruptionStarted(e) {
debug('EVENT ' + event.type);
shouldBe('context.state', '"interrupted"');
if (window.internals)
evalAndLog('internals.setMediaSessionRestrictions("WebAudio", "InterruptedPlaybackNotPermitted")');
context.onstatechange = null;
debug('Calling context.resume()');
context.resume().then(firstResumeSucceeded);
debug('Delaying 100ms');
setTimeout(function() {
shouldBe('context.state', '"interrupted"');
if (window.internals)
evalAndLog('internals.endMediaSessionInterruption("MayResumePlaying")');
}, 100);
}
function firstResumeSucceeded() {
testPassed('context.resume() promise resolved');
shouldBe('context.state', '"running"');
debug('');
debug('Test 2: resume() while interrupted will cause interruption to end.')
context.onstatechange = secondInterruptionStarted;
if (window.internals)
evalAndLog('internals.beginMediaSessionInterruption("System")');
}
function secondInterruptionStarted(e) {
debug('EVENT ' + event.type);
shouldBe('context.state', '"interrupted"');
if (window.internals)
evalAndLog('internals.setMediaSessionRestrictions("WebAudio", "")');
context.onstatechange = null;
debug('Calling context.resume()');
context.resume().then(secondResumeSucceeded);
}
function secondResumeSucceeded() {
testPassed('context.resume() promise resolved');
shouldBe('context.state', '"running"');
debug('');
debug('Test 3: running AudioContexts will not resume after an interruption ends.')
context.onstatechange = thirdInterruptionStarted;
if (window.internals)
evalAndLog('internals.beginMediaSessionInterruption("System")');
}
function thirdInterruptionStarted() {
debug('EVENT ' + event.type);
shouldBe('context.state', '"interrupted"');
context.onstatechange = thirdInterruptionEnded;
if (window.internals)
evalAndLog('internals.endMediaSessionInterruption("")');
}
function thirdInterruptionEnded() {
debug('EVENT ' + event.type);
shouldBe('context.state', '"suspended"');
debug('');
debug('Test 4: resume() while interrupted will not resume playback after an interruption.')
if (window.internals)
evalAndLog('internals.setMediaSessionRestrictions("WebAudio", "InterruptedPlaybackNotPermitted")');
context.onstatechange = fourthInterruptionStarted;
if (window.internals)
evalAndLog('internals.beginMediaSessionInterruption("System")');
}
function fourthInterruptionStarted() {
debug('EVENT ' + event.type);
shouldBe('context.state', '"interrupted"');
context.onstatechange = fourthInterruptionEnded;
debug('Calling context.resume()');
context.resume();
if (window.internals)
evalAndLog('internals.endMediaSessionInterruption("")');
}
function fourthInterruptionEnded() {
debug('EVENT ' + event.type);
shouldBe('context.state', '"suspended"');
finishJSTest();
}
runTest();
</script>
</body>
</html>