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Case: invoke load() on an element should resolve pending promises in order. Expected result: the pending promises are resolved in order. MozReview-Commit-ID: 1FSdBd3zwrB --HG-- extra : rebase_source : fddd8742d80b68fced9ac9c09f8d918af4e6bba7 extra : source : 9c0a4abd7ff8ebffc1fc4369a335be299b8ba3dd
47 lines
1.4 KiB
HTML
47 lines
1.4 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title>Media test: promise-based play() method</title>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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<script type="text/javascript" src="manifest.js"></script>
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</head>
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<body>
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<pre id="test">
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<script>
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// Name: loadAlgorithmResolveOrdering
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// Case: invoke load() on an element should resolve pending promises in order.
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// Expected result: the pending promises are resolved in order.
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let manager = new MediaTestManager;
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function initTest(test, token) {
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manager.started(token);
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let element = document.createElement(getMajorMimeType(test.type));
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element.preload = "auto";
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element.src = test.name;
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once(element, "canplay").then(() => {
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let firstPromiseResolved = false;
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// play
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element.play().then(
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() => { firstPromiseResolved = true; },
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() => { ok(false, `loadAlgorithmResolveOrdering(${token}) should not be rejected.`); }
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);
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// play again
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element.play().then(
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() => { ok(firstPromiseResolved, `loadAlgorithmResolveOrdering(${token}), the first play should already be resolved.`); },
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() => { ok(false, `loadAlgorithmResolveOrdering(${token}) should not be rejected.`); }
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).then( () => { manager.finished(token); } );
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// triger load
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element.src = test.name;
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});
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}
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manager.runTests(gSmallTests, initTest);
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</script> |