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<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
<html>
<head>
<link rel="stylesheet" href="../js/resources/js-test-style.css">
<script src="../js/resources/js-test-pre.js"></script>
</head>
<body>
<p id="description"></p>
<div id="console"></div>
<script>
description("Tests MediaStreamTrack callbacks.");
// Note that the below behaviour doesn't reflect how it works outside of LayoutTests.
// The underlying mock is modified to trigger the events when certain functions are called.
// This modified behaviour allows us to test the MediaStreamTrack class properly.
var track;
function error() {
testFailed('Stream generation failed.');
finishJSTest();
}
function getUserMedia(constraints, callback) {
try {
navigator.webkitGetUserMedia(constraints, callback, error);
} catch (e) {
testFailed('webkitGetUserMedia threw exception :' + e);
finishJSTest();
}
}
function onTrackEnded() {
testPassed('Track onended callback succeeded.');
shouldBeEqualToString('track.readyState', 'ended');
finishJSTest();
}
function onTrackUnmute() {
testPassed('Track onunmute callback succeeded.');
shouldBeEqualToString('track.readyState', 'live');
track.stop();
}
function onTrackMute() {
testPassed('Track onmute callback succeeded.');
shouldBeEqualToString('track.readyState', 'muted');
track.enabled = true;
}
function gotStream(stream) {
testPassed('getUserMedia succeeded.');
track = stream.getVideoTracks()[0];
shouldBeEqualToString('track.readyState', 'live');
track.onunmute = onTrackUnmute;
track.onmute = onTrackMute;
track.onended = onTrackEnded;
track.enabled = false;
}
getUserMedia({audio:true, video:true}, gotStream);
window.jsTestIsAsync = true;
window.successfullyParsed = true;
</script>
</body>
</html>
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