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<!DOCTYPE html>
<meta charset="utf-8">
<title>Test Background Suspended Video Fires 'ended' Event</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="manifest.js"></script>
<script src="background_video.js"></script>
<link rel="stylesheet" href="/tests/SimpleTest/test.css" />
<script type="text/javascript">
  "use strict";

  PARALLEL_TESTS = 1;

  var manager = new MediaTestManager;

  async function runTest(test, token) {
    let video = appendVideoToDoc(test.name, token);
    manager.started(token);

    // This test checks that 'ended' event is received for videos with
    // suspended video decoding. This is important for looping video logic
    // handling in HTMLMediaElement.

    let ended = nextVideoEnded(video);
    let suspends = nextVideoSuspends(video);

    Log(token, "Start playing");
    video.play();

    Log(token, "Set hidden");
    video.setVisible(false);

    Log(token, "Waiting for video suspend");
    await suspends;

    Log(token, "Waiting for ended");
    await ended;

    ok(video.currentTime >= video.duration, 'current time approximates duration.');

    manager.finished(token);
  }

  startTest({
    desc: "Test Background Suspended Video Fires 'ended' Event",
    prefs: [
      ["media.test.video-suspend", true],
      ["media.suspend-bkgnd-video.enabled", true],
      // User a short delay to ensure video decode suspend happens before end
      // of video.
      ["media.suspend-bkgnd-video.delay-ms", 1000]
    ],
    tests: gDecodeSuspendTests,
    runTest: runTest
  });
</script>