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         <script>
  13             async_test(function(test)
  14             {
  15                 var video = document.getElementById('testVideo');
  16                 var mediaKeySession = null;
  17                 var hasSessionUpdateSucceeded = false;
  18                 var encryptedEventCount = 0;
  19
  20                 var rawKey = new Uint8Array([0xeb, 0xdd, 0x62, 0xf1, 0x68, 0x14, 0xd2, 0x7b,
  21                                              0x68, 0xef, 0x12, 0x2a, 0xfc, 0xe4, 0xae, 0x3c]);
  22
  23                 function onEncrypted(event)
  24                 {
  25                     assert_equals(event.target, video);
  26                     assert_true(event instanceof window.MediaEncryptedEvent);
  27                     assert_equals(event.type, 'encrypted');
  28
  29                     // The same decryption key is used by both the audio and
  30                     // the video streams so only create a session once. To
  31                     // avoid issues when comparing the expected.txt file
  32                     // (which logs the events in the order they occur), create
  33                     // the session on the second event. This also ensures we
  34                     // see both events.
  35                     if (++encryptedEventCount != 2)
  36                         return;
  37
  38                     mediaKeySession = video.mediaKeys.createSession();
  39                     waitForEventAndRunStep('message', mediaKeySession, onMessage, test);
  40                     mediaKeySession.generateRequest(event.initDataType, event.initData).catch(function(error) {
  41                         forceTestFailureFromPromise(test, error);
  42                     });
  43                 }
  44
  45                 function onMessage(event)
  46                 {
  47                     assert_true(event instanceof window.MediaKeyMessageEvent);
  48                     assert_equals(event.target, mediaKeySession);
  49                     assert_equals(event.type, 'message');
  50                     assert_equals(event.messageType, 'license-request');
  51
  52                     var keyId = extractSingleKeyIdFromMessage(event.message);
  53                     var jwkSet = stringToUint8Array(createJWKSet(createJWK(keyId, rawKey)));
  54                     mediaKeySession.update(jwkSet).then(function(result) {
  55                         hasSessionUpdateSucceeded = true;
  56                     }).catch(function(error) {
  57                         forceTestFailureFromPromise(test, error);
  58                     });
  59                 }
  60
  61                 function onPlaying(event)
  62                 {
  63                     // Not using waitForEventAndRunStep() to avoid too many
  64                     // EVENT(onTimeUpdate) logs.
  65                     video.addEventListener('timeupdate', onTimeUpdate, true);
  66                 }
  67
  68                 function onTimeUpdate(event)
  69                 {
  70                     if (event.target.currentTime < 0.2 || !hasSessionUpdateSucceeded)
  71                         return;
  72
  73                     // Reload the page to catch any possible teardown issues.
  74                     if (location.hash == '#x') {
  75                         test.done();
  76                         return;
  77                     }
  78
  79                     location.hash += 'x';
  80                     location.reload();
  81                 }
  82
  83                 navigator.requestMediaKeySystemAccess('org.w3.clearkey', [{}]).then(function(access) {
  84                     return access.createMediaKeys();
  85                 }).then(function(mediaKeys) {
  86                     waitForEventAndRunStep('encrypted', video, onEncrypted, test);
  87                     waitForEventAndRunStep('playing', video, onPlaying, test);
  88                     video.src = '../content/test-encrypted.webm';
  89                     return video.setMediaKeys(mediaKeys);
  90                 }).then(function(result) {
  91                     video.play();
  92                 }).catch(function(error) {
  93                     forceTestFailureFromPromise(test, error);
  94                 });
  95             }, 'Reloading during encrypted media playback.');
  96         </script>
  97     </body>
  98 </html>