third_party/WebKit/LayoutTests/media/encrypted-media/encrypted-media-keystatuses-multiple-updates.html

   1 <!DOCTYPE html>
   2 <html>
   3     <head>
   4         <title>Verify MediaKeySession.keyStatuses with multiple updates</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         <div id="log"></div>
  11         <script>
  12             async_test(function(test)
  13             {
  14                 var initDataType;
  15                 var initData;
  16                 var mediaKeySession;
  17                 var firstEvent;
  18
  19                 // Even though key ids are uint8, using printable values so that
  20                 // they can be verified easily.
  21                 var key1 = stringToUint8Array('123');
  22                 var key2 = stringToUint8Array('4567890');
  23                 var rawKey1 = new Uint8Array([0xeb, 0xdd, 0x62, 0xf1, 0x68, 0x14, 0xd2, 0x7b,
  24                                               0x68, 0xef, 0x12, 0x2a, 0xfc, 0xe4, 0xae, 0x3c]);
  25                 var rawKey2 = new Uint8Array([0x3c, 0xae, 0xe4, 0xfc, 0x2a, 0x12, 0xef, 0x68,
  26                                               0x7b, 0xd2, 0x14, 0x68, 0xf1, 0x62, 0xdd, 0xeb]);
  27
  28                 function processMessage(event)
  29                 {
  30                     // No keys added yet.
  31                     verifyKeyStatuses(mediaKeySession.keyStatuses, { expected: [], unexpected: [key1, key2] });
  32
  33                     // Add key1 to the session.
  34                     firstEvent = true;
  35                     var jwkSet = stringToUint8Array(createJWKSet(createJWK(key1, rawKey1)));
  36                     mediaKeySession.update(jwkSet).catch(function(error) {
  37                         forceTestFailureFromPromise(test, error);
  38                     });
  39                 }
  40
  41                 function processKeyStatusesChange(event)
  42                 {
  43                     if (firstEvent) {
  44                         // Verify that the session only contains key1.
  45                         dumpKeyStatuses(mediaKeySession.keyStatuses);
  46                         verifyKeyStatuses(mediaKeySession.keyStatuses, { expected: [key1], unexpected: [key2] });
  47
  48                         // Now add key2 to the session.
  49                         firstEvent = false;
  50                         var jwkSet = stringToUint8Array(createJWKSet(createJWK(key2, rawKey2)));
  51                         mediaKeySession.update(jwkSet).catch(function(error) {
  52                             forceTestFailureFromPromise(test, error);
  53                         });
  54                     } else {
  55                         // Verify that the session now contains key1 and key2.
  56                         dumpKeyStatuses(mediaKeySession.keyStatuses);
  57                         verifyKeyStatuses(mediaKeySession.keyStatuses, { expected: [key1, key2] });
  58
  59                         test.done();
  60                     }
  61                 }
  62
  63                 getSupportedInitDataType().then(function(type) {
  64                     initDataType = type;
  65                     initData = getInitData(initDataType);
  66                     return navigator.requestMediaKeySystemAccess('org.w3.clearkey', [{}]);
  67                 }).then(function(access) {
  68                     return access.createMediaKeys();
  69                 }).then(function(mediaKeys) {
  70                     mediaKeySession = mediaKeys.createSession();
  71
  72                     // There should be no keys defined yet.
  73                     assert_equals(mediaKeySession.keyStatuses.size, 0);
  74
  75                     waitForEventAndRunStep('message', mediaKeySession, processMessage, test);
  76                     waitForEventAndRunStep('keystatuseschange', mediaKeySession, processKeyStatusesChange, test);
  77
  78                     return mediaKeySession.generateRequest(initDataType, initData);
  79                 }).catch(function(error) {
  80                     forceTestFailureFromPromise(test, error);
  81                 });
  82             }, 'Verify MediaKeySession.keyStatuses with multiple updates.');
  83         </script>
  84     </body>
  85 </html>