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<!DOCTYPE HTML>
<html>
<head>
<title>Should not load CORS vtt file when server doesn't respond with correct CORS header</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="text/javascript" src="manifest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<video preload="none" crossorigin="anonymous">
<track src="http://example.com/tests/dom/canvas/test/crossorigin/video.sjs?name=tests/dom/media/webvtt/test/mochitest/basic.vtt&type=text/vtt" kind="subtitles" id="default" default>
</video>
<script type="text/javascript">
/**
* This test is used to ensure that we shouldn't load CORS resource if server
* doesn't respond with correct CORS header. In this situation, loading should
* be expected to fail.
*/
async function runTest() {
await waitUntiTrackLoadError();
SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
runTest();
/**
* The following are test helper functions.
*/
async function waitUntiTrackLoadError() {
const trackElement = document.getElementById("default");
if (trackElement.readyState != 3) {
info(`wait until receiving error event`);
await once(trackElement, "error");
}
is(trackElement.readyState, 3, "Track::ReadyState should be set to ERROR.");
is(trackElement.track.cues.length, 0, "Cue list length should be 0.");
}
</script>
</body>
</html>
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