test_autoplay_policy_key_blacklist.html

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<!DOCTYPE HTML>

<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>

        // Tests that keypresses for non-printable characters,

        // and mouse/keyboard interaction with editable elements,

        // don't gesture activate documents, and don't unblock

        // audible autoplay.

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

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

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

          runTest();

});

        let child_url = "file_autoplay_policy_key_blacklist.html";

        async function runTest() {

          // Run 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("run test", window.origin);

          await nextWindowMessage();

          child.close();

          SimpleTest.finish();

        SimpleTest.waitForExplicitFinish();

      </script>

    </pre>

</body>

</html>