tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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playback-temporary-waitingforkey.js (3137B)

      1 function runTest(config,qualifier) {
      2 
      3    // config.initData contains a list of keys. We expect those to be needed in order and get
      4    // one waitingforkey event for each one.
      5 
      6    var testname = testnamePrefix(qualifier, config.keysystem)
      7                                    + ', successful playback, temporary, '
      8                                    + /video\/([^;]*)/.exec(config.videoType)[1]
      9                                    + ', waitingforkey event, '
     10                                    + config.initData.length + ' key' + (config.initData.length > 1 ? 's' : '');
     11 
     12    var configuration = {   initDataTypes: [ config.initDataType ],
     13                            audioCapabilities: [ { contentType: config.audioType } ],
     14                            videoCapabilities: [ { contentType: config.videoType } ],
     15                            sessionTypes: [ 'temporary' ] };
     16 
     17    async_test(function(test) {
     18        var _video = config.video,
     19            _mediaKeys,
     20            _mediaKeySessions = [],
     21            _mediaSource;
     22 
     23        function onFailure(error) {
     24            forceTestFailureFromPromise(test, error);
     25        }
     26 
     27        function onMessage(event) {
     28            config.messagehandler( event.messageType, event.message ).then( function( response ) {
     29                return event.target.update( response );
     30            }).catch(onFailure);
     31        }
     32 
     33        function onWaitingForKey(event) {
     34            // Expect one waitingforkey event for each initData we were given
     35            assert_less_than(_mediaKeySessions.length, config.initData.length);
     36            var mediaKeySession = _mediaKeys.createSession( 'temporary' );
     37            waitForEventAndRunStep('message', mediaKeySession, onMessage, test);
     38            _mediaKeySessions.push(mediaKeySession);
     39            mediaKeySession.generateRequest(config.initDataType, config.initData[_mediaKeySessions.length - 1]).catch(onFailure);
     40        }
     41 
     42        function onTimeupdate(event) {
     43            if (_video.currentTime > (config.duration || 1)) {
     44                assert_equals(_mediaKeySessions.length, config.initData.length);
     45                _video.removeEventListener('timeupdate', onTimeupdate);
     46                _video.pause();
     47                test.done();
     48            }
     49        }
     50 
     51        navigator.requestMediaKeySystemAccess(config.keysystem, [configuration]).then(function(access) {
     52            return access.createMediaKeys();
     53        }).then(function(mediaKeys) {
     54            _mediaKeys = mediaKeys;
     55            return _video.setMediaKeys(_mediaKeys);
     56        }).then(function(){
     57            waitForEventAndRunStep('waitingforkey', _video, onWaitingForKey, test);
     58 
     59            // Not using waitForEventAndRunStep() to avoid too many
     60            // EVENT(onTimeUpdate) logs.
     61            _video.addEventListener('timeupdate', onTimeupdate, true);
     62            return testmediasource(config);
     63        }).then(function(source) {
     64            _mediaSource = source;
     65            _video.src = URL.createObjectURL(_mediaSource);
     66            return source.done;
     67        }).then(function(){
     68            _video.play();
     69        }).catch(onFailure);
     70    }, testname);
     71 }