LayoutTests/media/audio-controls-do-not-fade-out.html

   1 <body>
   2 <p>
   3     This tests that audio controls do not fade out when the audio is playing.
   4 </p>
   5 <p id="result">
   6     FAIL: Test did not run.
   7 </p>
   8 <audio id="audio" controls autoplay onplaying="playing()" src="content/silence.wav"></audio><br>
   9 <script>
  10     if (window.layoutTestController) {
  11         layoutTestController.waitUntilDone();
  12         layoutTestController.dumpAsText();
  13     }
  14
  15     function playing() {
  16         setTimeout(function() {
  17             var controls = internals.shadowRoot(document.getElementById("audio")).firstChild.firstChild;
  18             var opacity = getComputedStyle(controls).opacity;
  19             document.getElementById("result").innerText = opacity < 1 ? "FAIL" : "PASS";
  20             layoutTestController.notifyDone();
  21         }, 250)
  22     }
  23 </script>
  24 </body>