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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 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 test_cases = [
          {
            name: "inaudible playback in unactivated same-origin iframe in activated parent -> allowed",
            muted: true,
            same_origin_child: true,
            activated_from: "parent",
            play_from: "child",
            should_play: true,
          },

          {
            name: "inaudible playback in unactivated same-origin iframe in unactivated parent -> allowed",
            muted: true,
            same_origin_child: true,
            activated_from: "none",
            play_from: "child",
            should_play: true,
          },

          {
            name: "audible playback in unactivated same-origin iframe in activated parent -> allowed",
            muted: false,
            same_origin_child: true,
            activated_from: "parent",
            play_from: "child",
            should_play: true,
          },

          {
            name: "audible playback in unactivated same-origin iframe in unactivated parent -> blocked",
            muted: false,
            same_origin_child: true,
            activated_from: "none",
            play_from: "child",
            should_play: false,
          },

          {
            name: "inaudible playback in unactivated cross-origin iframe in activated parent -> allowed",
            muted: true,
            same_origin_child: false,
            activated_from: "parent",
            play_from: "child",
            should_play: true,
          },

          {
            name: "inaudible playback in unactivated cross-origin iframe in unactivated parent -> allowed",
            muted: true,
            same_origin_child: false,
            activated_from: "none",
            play_from: "child",
            should_play: true,
          },

          {
            name: "audible playback in unactivated cross-origin iframe in activated parent -> allowed",
            muted: false,
            same_origin_child: false,
            activated_from: "parent",
            play_from: "child",
            should_play: true,
          },

          {
            name: "audible playback in unactivated cross-origin iframe in unactivated parent -> blocked",
            muted: false,
            same_origin_child: false,
            activated_from: "none",
            play_from: "child",
            should_play: false,
          },

          {
            name: "audible playback in activated cross-origin iframe -> allowed",
            muted: false,
            same_origin_child: false,
            activated_from: "child",
            play_from: "child",
            should_play: true,
          },

          {
            name: "audible playback in activated document -> allowed",
            muted: false,
            activated_from: "parent",
            play_from: "parent",
            should_play: true,
          },

          {
            name: "audible playback in unactivated document -> blocked",
            muted: false,
            activated_from: "none",
            play_from: "parent",
            should_play: false,
          },

          {
            name: "audible playback in activated document (via cross-origin child) -> allowed",
            muted: false,
            same_origin_child: false,
            activated_from: "child",
            play_from: "parent",
            should_play: true,
          },

          {
            name: "audible playback in activated document (via same-origin child) -> allowed",
            muted: false,
            same_origin_child: true,
            activated_from: "child",
            play_from: "parent",
            should_play: true,
          },

          {
            name: "inaudible playback in activated document -> allowed",
            muted: true,
            activated_from: "parent",
            play_from: "parent",
            should_play: true,
          },

          {
            name: "inaudible playback in unactivated document -> allowed",
            muted: true,
            activated_from: "none",
            play_from: "parent",
            should_play: true,
          },

        ];

        let child_url = "file_autoplay_policy_activation_window.html";

        async function runTest() {
          for (const test_case of test_cases) {
            // 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(test_case, window.origin);
            let result = await nextWindowMessage();
            SimpleTest.is(result.data.allowedToPlay, test_case.should_play, "allowed - " + test_case.name);
            SimpleTest.is(result.data.played, test_case.should_play, "played - " + test_case.name);
            child.close();
          }
          SimpleTest.finish();
        }

        SimpleTest.waitForExplicitFinish();

      </script>
    </pre>
  </body>
</html>