test_autoplay_policy_unmute_pauses.html

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<html>

<head>

  <title>Autoplay policy test</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>

  <script type="text/javascript" src="AutoplayTestUtils.js"></script>

</head>

<body>

  <pre id="test">

      <script>

        window.is = SimpleTest.is;

        window.info = SimpleTest.info;

        // Tests that videos can only play audibly in windows/frames

        // which have been activated by same-origin user gesture.

        gTestPrefs.push(["media.autoplay.default", SpecialPowers.Ci.nsIAutoplay.BLOCKED],

          ["media.autoplay.blocking_policy", 0]);

        SpecialPowers.pushPrefEnv({ 'set': gTestPrefs }, () => {

          runTest();

});

        let testCases = [

            property: "muted",

            inaudible: true,

            audible: false,

},

            property: "volume",

            inaudible: 0.0,

            audible: 1.0,

},

];

        let child_url = "file_autoplay_policy_unmute_pauses.html";

        async function runTest() {

          for (const testCase of testCases) {

            // Run each test in a new window, to ensure its user gesture

            // activation state isn't tainted by preceeding tests.

            let child = window.open(child_url, "", "width=500,height=500");

            await once(child, "load");

            child.postMessage(testCase, window.origin);

            await nextWindowMessage();

            child.close();

          SimpleTest.finish();

        SimpleTest.waitForExplicitFinish();

      </script>

    </pre>

</body>

</html>