third_party/WebKit/LayoutTests/media/video-controls-muted-video-can-unmute.html

   1 <video controls></video>
   2 <p>Test that muted video has an unmute button.<p>
   3 <script src=media-file.js></script>
   4 <script src=video-test.js></script>
   5 <script src=media-controls.js></script>
   6 <script>
   7     run("video.muted = true");
   8     video.src = findMediaFile("video", "content/test");
   9     run("video.load()");
  10     waitForEvent("canplaythrough", function () {
  11         testExpected("video.muted", true);
  12         muteButton = mediaControlsButton(video, "mute-button");
  13         // Make sure that the mute button is visible.
  14         testExpected("getComputedStyle(muteButton).display", "none", '!=');
  15         endTest();
  16     });
  17 </script>