src/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         // add to body to prevent GC pending http://crbug.com/400659
  14         document.body.appendChild(e);
  15         e.src = src;
  16         e.preload = "none";
  17         e.autoplay = true;
  18         var actual_events = [];
  19         var expected_events = ['canplay', 'play', 'playing', 'canplaythrough'];
  20         expected_events.forEach(function(type)
  21         {
  22             e.addEventListener(type, t.step_func(function()
  23             {
  24                 assert_equals(e.readyState, e.HAVE_ENOUGH_DATA);
  25                 assert_false(e.paused);
  26                 actual_events.push(type);
  27                 if (type == 'canplaythrough') {
  28                     assert_array_equals(actual_events, expected_events);
  29                     t.done();
  30                 }
  31             }));
  32         });
  33     }, tagName + '.autoplay with preload="none"');
  34 }
  35
  36 autoplay_test('audio', findMediaFile('audio', 'content/test'));
  37 autoplay_test('video', findMediaFile('video', 'content/test'));
  38 </script>