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<!DOCTYPE html>
<html>
<title>Test MediaSource object and objectUrl creation and load via that url should fail, with MediaSource in dedicated worker</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="mediasource-message-util.js"></script>
<script>
async_test(t => {
// Fail fast if MSE-in-Workers is not supported.
assert_true(MediaSource.hasOwnProperty("canConstructInDedicatedWorker"), "MediaSource hasOwnProperty 'canConstructInDedicatedWorker'");
assert_true(MediaSource.canConstructInDedicatedWorker, "MediaSource.canConstructInDedicatedWorker");
let worker = new Worker("mediasource-worker-get-objecturl.js");
worker.onmessage = t.step_func(e => {
let subject = e.data.subject;
assert_true(subject != undefined, "message must have a subject field");
switch (subject) {
case messageSubject.ERROR:
assert_unreached("Worker error: " + e.data.info);
break;
case messageSubject.OBJECT_URL:
const url = e.data.info;
const video = document.createElement("video");
document.body.appendChild(video);
video.onerror = t.step_func((target) => {
assert_true(video.error != null);
assert_equals(video.error.code, MediaError.MEDIA_ERR_SRC_NOT_SUPPORTED);
t.done();
});
video.onended = t.unreached_func("video should not have successfully loaded and played to end");
video.src = url;
break;
default:
assert_unreached("Unexpected message subject: " + subject);
}
});
}, "Test main context load of a DedicatedWorker MediaSource object URL should fail");
if (MediaSource.hasOwnProperty("canConstructInDedicatedWorker") && MediaSource.canConstructInDedicatedWorker === true) {
// If implementation claims support for MSE-in-Workers, then fetch and run
// some tests directly in another dedicated worker and get their results
// merged into those from this page.
fetch_tests_from_worker(new Worker("mediasource-worker-objecturl.js"));
} else {
// Otherwise, fetch and run a test that verifies lack of support of
// MediaSource construction in another dedicated worker.
fetch_tests_from_worker(new Worker("mediasource-worker-must-fail-if-unsupported.js"));
}
</script>
</html>
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