src/third_party/WebKit/LayoutTests/media/encrypted-media/encrypted-media-playback-multiple-sessions.html

   1 <!DOCTYPE html>
   2 <html>
   3     <head>
   4         <title>Clear Key Playback with Multiple Sessions</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>Test playback of encrypted media using Clear Key key system with multiple sessions.</p>
  13         <script>
  14             async_test(function(test)
  15             {
  16                 var video = document.getElementById('testVideo');
  17                 var audioMediaKeySession = null;
  18                 var videoMediaKeySession = null;
  19                 var audioKeyProvided = false;
  20                 var videoKeyProvided = false;
  21
  22                 // The 2 streams use different key ids and different keys.
  23                 var audioKeyId = '1234567890123456';
  24                 var audioKey = new Uint8Array([0x30, 0x30, 0x62, 0xF1, 0x68, 0x14, 0xD2, 0x7B,
  25                                                0x68, 0xEF, 0x12, 0x2A, 0xFC, 0xE4, 0xAE, 0x0A]);
  26                 var videoKeyId = '0123456789012345';
  27                 var videoKey = new Uint8Array([0x7A, 0x7A, 0x62, 0xF1, 0x68, 0x14, 0xD2, 0x7B,
  28                                                0x68, 0xEF, 0x12, 0x2A, 0xFC, 0xE4, 0xAE, 0x0A]);
  29
  30                 function onNeedKey(event)
  31                 {
  32                     var keyId = String.fromCharCode.apply(null, event.initData);
  33
  34                     var mediaKeySession = video.mediaKeys.createSession();
  35                     waitForEventAndRunStep('message', mediaKeySession, onMessage, test);
  36                     mediaKeySession.generateRequest(event.contentType, event.initData).then(function() {
  37                         if (keyId == videoKeyId) {
  38                             assert_equals(videoMediaKeySession, null);
  39                             videoMediaKeySession = mediaKeySession;
  40                         } else {
  41                             assert_equals(keyId, audioKeyId);
  42                             assert_equals(audioMediaKeySession, null);
  43                             audioMediaKeySession = mediaKeySession;
  44                         }
  45                     }).catch(function(error) {
  46                         forceTestFailureFromPromise(test, error);
  47                     });
  48                 }
  49
  50                 function onMessage(event)
  51                 {
  52                     var keyId = extractSingleKeyIdFromMessage(event.message);
  53                     if (event.target == videoMediaKeySession) {
  54                         assert_equals(String.fromCharCode.apply(null, keyId), videoKeyId);
  55                         var jwkSet = stringToUint8Array(createJWKSet(createJWK(keyId, videoKey)));
  56                         videoMediaKeySession.update(jwkSet).then(function(result) {
  57                             videoKeyProvided = true;
  58                         }).catch(function(error) {
  59                             forceTestFailureFromPromise(test, error);
  60                         });
  61                     } else {
  62                         assert_equals(event.target, audioMediaKeySession);
  63                         assert_equals(String.fromCharCode.apply(null, keyId), audioKeyId);
  64                         var jwkSet = stringToUint8Array(createJWKSet(createJWK(keyId, audioKey)));
  65                         audioMediaKeySession.update(jwkSet).then(function(result) {
  66                             audioKeyProvided = true;
  67                         }).catch(function(error) {
  68                             forceTestFailureFromPromise(test, error);
  69                         });
  70                     }
  71                 }
  72
  73                 function onPlaying(event)
  74                 {
  75                     // Video should not start playing until both keys have been
  76                     // provided.
  77                     assert_true(videoKeyProvided);
  78                     assert_true(audioKeyProvided);
  79
  80                     // Not using waitForEventAndRunStep() to avoid too many
  81                     // EVENT(onTimeUpdate) logs.
  82                     video.addEventListener('timeupdate', onTimeUpdate, true);
  83                 }
  84
  85                 function onTimeUpdate(event)
  86                 {
  87                     if (event.target.currentTime < 0.2)
  88                         return;
  89
  90                     test.done();
  91                 }
  92
  93                 MediaKeys.create('org.w3.clearkey').then(function(mediaKeys) {
  94                     waitForEventAndRunStep('needkey', video, onNeedKey, test);
  95                     waitForEventAndRunStep('playing', video, onPlaying, test);
  96                     video.src = '../content/test-encrypted-different-av-keys.webm';
  97                     return video.setMediaKeys(mediaKeys);
  98                 }).then(function(result) {
  99                     video.play();
 100                 }).catch(function(error) {
 101                     forceTestFailureFromPromise(test, error);
 102                 });
 103             }, 'Playback using Clear Key key system with multiple sessions.');
 104         </script>
 105     </body>
 106 </html>