src/third_party/WebKit/LayoutTests/media/encrypted-media/encrypted-media-lifetime-reload.html

   1 <!DOCTYPE html>
   2 <html>
   3     <head>
   4         <title>Reloading during encrypted media 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         <p>Test reloading during encrypted media playback.</p>
  13         <script>
  14             async_test(function(test)
  15             {
  16                 var video = document.getElementById('testVideo');
  17                 var mediaKeySession = null;
  18                 var isSessionCreated = false;
  19                 var sessionReadyReceived = false;
  20
  21                 var rawKey = new Uint8Array([0xeb, 0xdd, 0x62, 0xf1, 0x68, 0x14, 0xd2, 0x7b,
  22                                              0x68, 0xef, 0x12, 0x2a, 0xfc, 0xe4, 0xae, 0x3c]);
  23
  24                 function onNeedKey(event)
  25                 {
  26                     assert_equals(event.target, video);
  27                     assert_true(event instanceof window.MediaKeyNeededEvent);
  28                     assert_equals(event.type, 'needkey');
  29
  30                     // The same decryption key is shared by all streams so only
  31                     // create a shared session once.
  32                     if (isSessionCreated)
  33                         return;
  34                     isSessionCreated = true;
  35
  36                     mediaKeySession = video.mediaKeys.createSession();
  37                     waitForEventAndRunStep('message', mediaKeySession, onMessage, test);
  38                     mediaKeySession.generateRequest(event.contentType, event.initData).catch(function(error) {
  39                         forceTestFailureFromPromise(test, error);
  40                     });
  41                 }
  42
  43                 function onMessage(event)
  44                 {
  45                     assert_true(event instanceof window.MediaKeyMessageEvent);
  46                     assert_equals(event.target, mediaKeySession);
  47                     assert_equals(event.type, 'message');
  48
  49                     var keyId = extractSingleKeyIdFromMessage(event.message);
  50                     var jwkSet = stringToUint8Array(createJWKSet(createJWK(keyId, rawKey)));
  51                     mediaKeySession.update(jwkSet).then(function(result) {
  52                         sessionReadyReceived = true;
  53                     }).catch(function(error) {
  54                         forceTestFailureFromPromise(test, error);
  55                     });
  56                 }
  57
  58                 function onPlaying(event)
  59                 {
  60                     // Not using waitForEventAndRunStep() to avoid too many
  61                     // EVENT(onTimeUpdate) logs.
  62                     video.addEventListener('timeupdate', onTimeUpdate, true);
  63                 }
  64
  65                 function onTimeUpdate(event)
  66                 {
  67                     if (event.target.currentTime < 0.2 || !sessionReadyReceived)
  68                         return;
  69
  70                     // Reload the page to catch any possible teardown issues.
  71                     if (location.hash == '#x') {
  72                         test.done();
  73                         return;
  74                     }
  75
  76                     location.hash += 'x';
  77                     location.reload();
  78                 }
  79
  80                 MediaKeys.create('org.w3.clearkey').then(function(mediaKeys) {
  81                     waitForEventAndRunStep('needkey', video, onNeedKey, test);
  82                     waitForEventAndRunStep('playing', video, onPlaying, test);
  83                     video.src = '../content/test-encrypted.webm';
  84                     return video.setMediaKeys(mediaKeys);
  85                 }).then(function(result) {
  86                     video.play();
  87                 }).catch(function(error) {
  88                     forceTestFailureFromPromise(test, error);
  89                 });
  90             }, 'Reloading during encrypted media playback.');
  91         </script>
  92     </body>
  93 </html>