dom/media/test/test_background_video_suspend_ends.html


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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";

var manager = new MediaTestManager;

startTest({
  desc: "Test Background Suspended Video Fires 'ended' Event",
  prefs: [
    [ "media.test.setVisible", 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: (test, token) => {
    let v = 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.
    waitUntilPlaying(v)
      .then(() => testVideoSuspendsWhenHidden(v))
      .then(() => waitUntilEnded(v))
      .then(() => {
        ok(v.currentTime >= v.duration, 'current time approximates duration.');
        manager.finished(token);
      });
  }
});
</script>