src/third_party/WebKit/LayoutTests/media/encrypted-media/encrypted-media-setmediakeys.html

   1 <!DOCTYPE html>
   2 <html>
   3     <head>
   4         <title>MediaKeys</title>
   5         <script src="encrypted-media-utils.js"></script>
   6         <script src="../../resources/testharness.js"></script>
   7         <script src="../../resources/testharnessreport.js"></script>
   8     </head>
   9     <body>
  10         <video id="testVideo"></video>
  11         <div id="log"></div>
  12         <p>This tests setting MediaKeys on a video object.</p>
  13         <script>
  14             async_test(function(test)
  15             {
  16                 var mediaKeys;
  17                 var mediaKeys2;
  18                 var video = document.getElementById('testVideo');
  19                 assert_not_equals(video, null);
  20
  21                 // Test MediaKeys assignment.
  22                 assert_equals(video.mediaKeys, null);
  23                 assert_equals(typeof video.setMediaKeys, 'function');
  24
  25                 // Try setting mediaKeys to null.
  26                 video.setMediaKeys(null);
  27                 assert_equals(video.mediaKeys, null);
  28
  29                 // Try setting mediaKeys to the wrong type of object.
  30                 assert_throws(new TypeError(),
  31                               function () { video.setMediaKeys(new Date()) });
  32
  33                 // Create a MediaKeys object and assign it to video.
  34                 MediaKeys.create('org.w3.clearkey').then(function(result) {
  35                     mediaKeys = result;
  36                     assert_not_equals(mediaKeys, null);
  37                     assert_equals(mediaKeys.keySystem, 'org.w3.clearkey');
  38                     video.setMediaKeys(mediaKeys);
  39                     assert_not_equals(video.mediaKeys, null);
  40                     assert_true(video.mediaKeys === mediaKeys);
  41
  42                     // Set it a second time.
  43                     video.setMediaKeys(mediaKeys);
  44                     assert_not_equals(video.mediaKeys, null);
  45                     assert_true(video.mediaKeys === mediaKeys);
  46
  47                     // Create a second MediaKeys.
  48                     return MediaKeys.create('org.w3.clearkey');
  49                 }).then(function(result) {
  50                     mediaKeys2 = result;
  51                     assert_not_equals(mediaKeys, null);
  52                     assert_not_equals(mediaKeys2, null);
  53                     assert_not_equals(mediaKeys, mediaKeys2);
  54                     assert_equals(mediaKeys.keySystem, 'org.w3.clearkey');
  55                     assert_equals(mediaKeys2.keySystem, 'org.w3.clearkey');
  56
  57                     // Assign the second MediaKeys to video.
  58                     video.setMediaKeys(mediaKeys2);
  59                     assert_not_equals(video.mediaKeys, null);
  60                     assert_not_equals(video.mediaKeys, mediaKeys);
  61                     assert_true(video.mediaKeys === mediaKeys2);
  62
  63                     // Set it back to first MediaKeys.
  64                     video.setMediaKeys(mediaKeys);
  65                     assert_true(video.mediaKeys === mediaKeys);
  66                     assert_not_equals(video.mediaKeys, mediaKeys2);
  67
  68                     // Set mediaKeys to null.
  69                     video.setMediaKeys(null);
  70                     assert_equals(video.mediaKeys, null);
  71
  72                     // Set it to null a second time.
  73                     video.setMediaKeys(null);
  74                     assert_equals(video.mediaKeys, null);
  75
  76                     // Set it back to first MediaKeys again.
  77                     video.setMediaKeys(mediaKeys);
  78                     assert_true(video.mediaKeys === mediaKeys);
  79                     assert_not_equals(video.mediaKeys, mediaKeys2);
  80                     test.done();
  81                 }).catch(function(error) {
  82                     forceTestFailureFromPromise(test, error);
  83                 });
  84             }, 'Setting MediaKeys on a video object.');
  85         </script>
  86     </body>
  87 </html>