src/third_party/WebKit/LayoutTests/media/encrypted-media/encrypted-media-playback-setmediakeys-before-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="../w3c-media-utils.js"></script>
   7         <script src="../../resources/testharness.js"></script>
   8         <script src="../../resources/testharnessreport.js"></script>
   9     </head>
  10     <body>
  11         <video id="testVideo"></video>
  12         <div id="log"></div>
  13         <p>Test playback of encrypted media using Clear Key key system.</p>
  14         <script>
  15             // Timeout for all tests to run.
  16             setup({ timeout: 60000 });
  17
  18             async_test(function(test)
  19             {
  20                 var video = document.getElementById("testVideo");
  21                 var mediaKeys = new MediaKeys("org.w3.clearkey");
  22                 var mediaKeySession = null;
  23                 var sessionReadyReceived = false;
  24
  25                 var rawKey = new Uint8Array([0xeb, 0xdd, 0x62, 0xf1, 0x68, 0x14, 0xd2, 0x7b,
  26                                              0x68, 0xef, 0x12, 0x2a, 0xfc, 0xe4, 0xae, 0x3c]);
  27
  28                 function onNeedKey(event)
  29                 {
  30                     assert_equals(event.target, video);
  31                     assert_true(event instanceof window.MediaKeyNeededEvent);
  32                     assert_equals(event.type, "needkey");
  33
  34                     // The same decryption key is shared by all streams so only create a shared session once.
  35                     if (mediaKeySession != null)
  36                         return;
  37
  38                     mediaKeySession = mediaKeys.createSession(event.contentType, event.initData);
  39                     waitForEventAndRunStep("message", mediaKeySession, onMessage, test);
  40                 }
  41
  42                 function onMessage(event)
  43                 {
  44                     assert_true(event instanceof window.MediaKeyMessageEvent);
  45                     assert_equals(event.target, mediaKeySession);
  46                     assert_equals(event.type, "message");
  47
  48                     var keyId = event.message;
  49                     var jwkSet = stringToUint8Array(createJWKSet(createJWK(keyId, rawKey)));
  50                     mediaKeySession.update(jwkSet);
  51                     waitForEventAndRunStep("ready", mediaKeySession, onReady, test);
  52                 }
  53
  54                 function onReady(event)
  55                 {
  56                     assert_true(event instanceof window.Event);
  57                     assert_equals(event.target, mediaKeySession);
  58                     assert_equals(event.type, "ready");
  59                     sessionReadyReceived = true;
  60                 }
  61
  62                 function onPlaying(event)
  63                 {
  64                     // Not using waitForEventAndRunStep() to avoid too many EVENT(onTimeUpdate) logs.
  65                     video.addEventListener("timeupdate", onTimeUpdate, true);
  66                 }
  67
  68                 function onTimeUpdate(event)
  69                 {
  70                     if (event.target.currentTime < 0.2 || !sessionReadyReceived)
  71                         return;
  72
  73                     test.done();
  74                 }
  75
  76                 waitForEventAndRunStep("needkey", video, onNeedKey, test);
  77                 waitForEventAndRunStep("playing", video, onPlaying, test);
  78
  79                 video.setMediaKeys(mediaKeys);
  80                 video.src = "../content/test-encrypted.webm";
  81                 video.play();
  82             }, "Playback using Clear Key key system, calling setMediaKeys() before setting src attribute.",
  83             { timeout: 60000 });
  84         </script>
  85     </body>
  86 </html>