gecko-dev/dom/media/test/test_play_promise_13.html
Brian Grinstead 0d460e3432 Bug 1544322 - Part 2.2 - Remove the [type] attribute for one-liner <script> tags loading files in /tests/SimpleTest/ in dom/ r=bzbarsky
This is split from the previous changeset since if we include dom/ the file size is too
large for phabricator to handle.

This is an autogenerated commit to handle scripts loading mochitest harness files, in
the simple case where the script src is on the same line as the tag.

This was generated with https://bug1544322.bmoattachments.org/attachment.cgi?id=9058170
using the `--part 2` argument.

Differential Revision: https://phabricator.services.mozilla.com/D27457

--HG--
extra : moz-landing-system : lando
2019-04-16 03:53:28 +00:00

49 lines
1.6 KiB
HTML

<!DOCTYPE HTML>
<html>
<head>
<title>Media test: promise-based play() method</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
<script type="text/javascript" src="manifest.js"></script>
</head>
<body>
<pre id="test">
<script>
// Name: loadAlgorithmDoesNotCancelTasks
// Case: re-invoke the load() on an element which had dispatched a task to resolve a promise.
// Expected result: the already dispatched promise should still be resolved with undefined.
let manager = new MediaTestManager;
function initTest(test, token) {
manager.started(token);
let element = document.createElement(getMajorMimeType(test.type));
element.preload = "auto";
element.src = test.name;
// We must wait for "canplay" event; otherwise, invoke play() will lead to a
// pending promise and will then be rejected by the following load().
once(element, "canplay").then(() => {
// The play() promise will be queued to be resolved immediately, which means
// the promise is not in the pending list.
element.play().then(
(result) => {
if (result == undefined) {
ok(true, `${token} is resolved with ${result}.`);
} else {
ok(false, `${token} is resolved with ${result}.`);
}
},
(error) => {
ok(false, `${token} is rejected with ${error.name}.`);
}
).then( () => { manager.finished(token); } );
element.src = test.name; // Re-invoke the load algorithm again.
});
}
manager.runTests(gSmallTests, initTest);
</script>