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

   1 <!DOCTYPE html>
   2 <html>
   3     <head>
   4         <title>Clear Key Playback</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         <script>
  13             async_test(function(test)
  14             {
  15                 var video = document.getElementById('testVideo');
  16                 var isUpdatePromiseResolved = false;
  17                 var encryptedEventCount = 0;
  18
  19                 var rawKey = new Uint8Array([0xeb, 0xdd, 0x62, 0xf1, 0x68, 0x14, 0xd2, 0x7b,
  20                                              0x68, 0xef, 0x12, 0x2a, 0xfc, 0xe4, 0xae, 0x3c]);
  21
  22                 function onEncrypted(event)
  23                 {
  24                     assert_equals(event.target, video);
  25                     assert_true(event instanceof window.MediaEncryptedEvent);
  26                     assert_equals(event.type, 'encrypted');
  27
  28                     // The same decryption key is used by both the audio and
  29                     // the video streams so only create a session once. To
  30                     // avoid issues when comparing the expected.txt file
  31                     // (which logs the events in the order they occur), create
  32                     // the session on the second event. This also ensures we
  33                     // see both events.
  34                     if (++encryptedEventCount != 2)
  35                         return;
  36
  37                     var mediaKeySession = video.mediaKeys.createSession();
  38                     waitForEventAndRunStep('message', mediaKeySession, onMessage, test);
  39                     mediaKeySession.generateRequest(event.initDataType, event.initData).catch(function(error) {
  40                         forceTestFailureFromPromise(test, error);
  41                     });
  42                 }
  43
  44                 function onMessage(event)
  45                 {
  46                     assert_true(event instanceof window.MediaKeyMessageEvent);
  47                     assert_equals(event.type, 'message');
  48                     assert_equals(event.messageType, 'license-request');
  49
  50                     var keyId = extractSingleKeyIdFromMessage(event.message);
  51                     var jwkSet = stringToUint8Array(createJWKSet(createJWK(keyId, rawKey)));
  52                     event.target.update(jwkSet).then(function(result) {
  53                         isUpdatePromiseResolved = true;
  54                     }).catch(function(error) {
  55                         forceTestFailureFromPromise(test, error);
  56                     });
  57                 }
  58
  59                 function onPlaying(event)
  60                 {
  61                     // Not using waitForEventAndRunStep() to avoid too many
  62                     // EVENT(onTimeUpdate) logs.
  63                     video.addEventListener('timeupdate', onTimeUpdate, true);
  64                 }
  65
  66                 function onTimeUpdate(event)
  67                 {
  68                     if (event.target.currentTime < 0.2 || !isUpdatePromiseResolved)
  69                         return;
  70
  71                     test.done();
  72                 }
  73
  74                 navigator.requestMediaKeySystemAccess('org.w3.clearkey', [{}]).then(function(access) {
  75                     return access.createMediaKeys();
  76                 }).then(function(mediaKeys) {
  77
  78                     waitForEventAndRunStep('encrypted', video, onEncrypted, test);
  79                     waitForEventAndRunStep('playing', video, onPlaying, test);
  80
  81                     video.src = '../content/test-encrypted.webm';
  82                     return video.setMediaKeys(mediaKeys);
  83                 }).then(function(result) {
  84                     video.play();
  85                 }).catch(function(error) {
  86                     forceTestFailureFromPromise(test, error);
  87                 });
  88             }, 'Playback using Clear Key key system, calling setMediaKeys() after setting src attribute.');
  89         </script>
  90     </body>
  91 </html>