src/third_party/WebKit/LayoutTests/media/encrypted-media/encrypted-media-waiting-for-a-key.html

   1 <!DOCTYPE html>
   2 <html>
   3     <head>
   4         <title>Waiting for a key.</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         <script>
  14             async_test(function(test)
  15             {
  16                 var video = document.getElementById("testVideo");
  17                 var mediaKeys = new MediaKeys("org.w3.clearkey");
  18                 var mediaKeySession = null;
  19                 var sessionReadyReceived = false;
  20
  21                 var keyId = null;
  22                 var rawKey = new Uint8Array([0xeb, 0xdd, 0x62, 0xf1, 0x68, 0x14, 0xd2, 0x7b,
  23                                              0x68, 0xef, 0x12, 0x2a, 0xfc, 0xe4, 0xae, 0x3c]);
  24
  25                 function onNeedKey(event)
  26                 {
  27                     assert_equals(event.target, video);
  28                     assert_true(event instanceof window.MediaKeyNeededEvent);
  29                     assert_equals(event.type, "needkey");
  30
  31                     // The same decryption key is shared by all streams so only create a shared session once.
  32                     if (mediaKeySession != null)
  33                         return;
  34
  35                     mediaKeySession = mediaKeys.createSession(event.contentType, event.initData);
  36                     waitForEventAndRunStep("message", mediaKeySession, onMessage, test);
  37                 }
  38
  39                 function onMessage(event)
  40                 {
  41                     assert_true(event instanceof window.MediaKeyMessageEvent);
  42                     assert_equals(event.target, mediaKeySession);
  43                     assert_equals(event.type, "message");
  44
  45                     keyId = event.message;
  46                     setTimeout(verifyWaitingForKey, 250);
  47                 }
  48
  49                 function verifyWaitingForKey()
  50                 {
  51                     // Make sure the video is NOT paused and not progressing before the session is updated.
  52                     // TODO(xhwang): Check "waiting" event after it's implemented. See http://crbug.com/337975
  53                     assert_false(video.paused);
  54                     assert_equals(video.currentTime, 0);
  55
  56                     updateSession();
  57                 }
  58
  59                 function updateSession()
  60                 {
  61                     assert_not_equals(keyId, null);
  62                     var jwkSet = stringToUint8Array(createJWKSet(createJWK(keyId, rawKey)));
  63                     mediaKeySession.update(jwkSet);
  64                     waitForEventAndRunStep("ready", mediaKeySession, onReady, test);
  65                 }
  66
  67                 function onReady(event)
  68                 {
  69                     assert_true(event instanceof window.Event);
  70                     assert_equals(event.target, mediaKeySession);
  71                     assert_equals(event.type, "ready");
  72                     sessionReadyReceived = true;
  73                 }
  74
  75                 function onPlaying(event)
  76                 {
  77                     // Not using waitForEventAndRunStep() to avoid too many EVENT(onTimeUpdate) logs.
  78                     video.addEventListener("timeupdate", onTimeUpdate, true);
  79                 }
  80
  81                 function onTimeUpdate(event)
  82                 {
  83                     if (event.target.currentTime < 0.5 || !sessionReadyReceived)
  84                         return;
  85
  86                     test.done();
  87                 }
  88
  89                 waitForEventAndRunStep("needkey", video, onNeedKey, test);
  90                 waitForEventAndRunStep("playing", video, onPlaying, test);
  91
  92                 video.src = "../content/test-encrypted.webm";
  93                 video.setMediaKeys(mediaKeys);
  94                 video.play();
  95             }, "Waiting for a key.");
  96         </script>
  97     </body>
  98 </html>