third_party/WebKit/LayoutTests/media/autoplay-with-preload-none.html

   1 <!doctype html>
   2 <title>autoplay with preload set to none.</title>
   3 <script src="../resources/testharness.js"></script>
   4 <script src="../resources/testharnessreport.js"></script>
   5 <script src="media-file.js"></script>
   6 <div id="log"></div>
   7 <script>
   8 function autoplay_test(tagName, src)
   9 {
  10     async_test(function(t)
  11     {
  12         var e = document.createElement(tagName);
  13         e.src = src;
  14         e.preload = "none";
  15         e.autoplay = true;
  16         var actual_events = [];
  17         var expected_events = ['canplay', 'play', 'playing', 'canplaythrough'];
  18         expected_events.forEach(function(type)
  19         {
  20             e.addEventListener(type, t.step_func(function()
  21             {
  22                 assert_equals(e.readyState, e.HAVE_ENOUGH_DATA);
  23                 assert_false(e.paused);
  24                 actual_events.push(type);
  25                 if (type == 'canplaythrough') {
  26                     assert_array_equals(actual_events, expected_events);
  27                     t.done();
  28                 }
  29             }));
  30         });
  31     }, tagName + '.autoplay with preload="none"');
  32 }
  33
  34 autoplay_test('audio', findMediaFile('audio', 'content/test'));
  35 autoplay_test('video', findMediaFile('video', 'content/test'));
  36 </script>