зеркало из https://github.com/mozilla/gecko-dev.git
69 строки
2.0 KiB
HTML
69 строки
2.0 KiB
HTML
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<!DOCTYPE html>
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<meta charset="utf-8">
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<title>Test Background Video Suspend Cancels (Element Taint)</title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<script src="manifest.js"></script>
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<script src="background_video.js"></script>
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<link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
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<script type="text/javascript">
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"use strict";
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var manager = new MediaTestManager;
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/**
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* @param {HTMLMediaElement} video Video element under test.
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* @returns {Promise} Promise that is resolved when video decode resumes.
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*/
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function testSuspendTimerCanceledWhenTainted(video) {
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function ended() {
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video.removeEventListener("mozcancelvideosuspendtimer", canceled);
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ok(false, `${video.token} ended before suspend cancels`);
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this.ended_resolve();
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}
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function canceled() {
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video.removeEventListener("ended", ended);
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ok(true, `${video.token} suspend cancels`);
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this.canceled_resolve();
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}
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let p = Promise.race([
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new Promise((resolve) => {
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video.ended_resolve = resolve;
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video.addEventListener('ended', ended, { 'once': true });
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}),
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new Promise((resolve) => {
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video.canceled_resolve = resolve;
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video.addEventListener('mozcancelvideosuspendtimer', canceled, { 'once': true });
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})
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]);
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Log(video.token, "Mark tainted");
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let c = document.createElement('canvas');
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let g = c.getContext('2d');
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g.drawImage(video, 0, 0, c.width, c.height);
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ok(video.hasSuspendTaint(), 'video used with drawImage is tainted.');
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return p;
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}
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startTest({
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desc: 'Test Background Video Suspend Cancels (Element Taint)',
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prefs: [
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[ "media.test.video-suspend", true ],
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[ "media.suspend-bkgnd-video.enabled", true ],
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[ "media.suspend-bkgnd-video.delay-ms", 10000 ]
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],
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tests: gDecodeSuspendTests,
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runTest: (test, token) => {
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let v = appendVideoToDoc(test.name, token);
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manager.started(token);
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waitUntilPlaying(v)
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.then(() => testSuspendTimerStartedWhenHidden(v))
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.then(() => testSuspendTimerCanceledWhenTainted(v))
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.then(() => { manager.finished(token); });
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}
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});
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</script>
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