| function runTest(config,qualifier) { |
| |
| // config.initData contains a list of keys. We expect those to be needed in order and get |
| // one waitingforkey event for each one. |
| |
| var testname = testnamePrefix(qualifier, config.keysystem) |
| + ', successful playback, temporary, ' |
| + /video\/([^;]*)/.exec(config.videoType)[1] |
| + ', multiple keys, sequential' |
| + (config.checkReadyState ? ', readyState' : ''); |
| |
| var configuration = { initDataTypes: [config.initDataType], |
| audioCapabilities: [{contentType: config.audioType}], |
| videoCapabilities: [{contentType: config.videoType}], |
| sessionTypes: ['temporary'] }; |
| |
| async_test(function(test) { |
| var _video = config.video, |
| _mediaKeys, |
| _mediaKeySessions = [], |
| _mediaSource, |
| _waitingForKey = false, |
| _playingCount = 0, |
| _canplayCount = 0, |
| _timeupdateWhileWaitingCount = 0; |
| |
| function startNewSession() { |
| assert_less_than(_mediaKeySessions.length, config.initData.length); |
| var mediaKeySession = _mediaKeys.createSession('temporary'); |
| waitForEventAndRunStep('message', mediaKeySession, onMessage, test); |
| _mediaKeySessions.push(mediaKeySession); |
| mediaKeySession.variantId = config.variantIds ? config.variantIds[_mediaKeySessions.length - 1] : undefined; |
| mediaKeySession.generateRequest(config.initDataType, config.initData[_mediaKeySessions.length - 1]).catch(onFailure); |
| } |
| |
| function onFailure(error) { |
| forceTestFailureFromPromise(test, error); |
| } |
| |
| function onMessage(event) { |
| var firstMessage = !_video.src; |
| config.messagehandler(event.messageType, event.message, {variantId: event.target.variantId}).then(function(response) { |
| return event.target.update(response); |
| }).then(function(){ |
| if (firstMessage) { |
| _video.src = URL.createObjectURL(_mediaSource); |
| return _mediaSource.done; |
| } else if (event.target.keyStatuses.size > 0){ |
| _waitingForKey = false; |
| return Promise.resolve(); |
| } |
| }).then(function(){ |
| if (firstMessage) { |
| _video.play(); |
| } |
| }).catch(onFailure); |
| } |
| |
| function onWaitingForKey(event) { |
| _waitingForKey = true; |
| if (config.checkReadyState) { |
| // This test does not start playing until the first license has been provided, |
| // so this event should occur when transitioning between keys. |
| // Thus, the frame at the current playback position is available and readyState |
| // should be HAVE_CURRENT_DATA. |
| assert_equals(_video.readyState, _video.HAVE_CURRENT_DATA, "Video readyState should be HAVE_CURRENT_DATA on watingforkey event"); |
| } |
| startNewSession(); |
| } |
| |
| function onPlaying(event) { |
| _playingCount++; |
| assert_equals(_mediaKeySessions.length, _playingCount, "Should get one 'playing' event per key / session added"); |
| assert_less_than_equal(_playingCount, 2, "Should not get more than two 'playing' events."); |
| } |
| |
| function onCanPlay(event) { |
| _canplayCount++; |
| assert_equals(_mediaKeySessions.length, _canplayCount, "Should get one 'canplay' event per key / session added"); |
| assert_less_than_equal(_canplayCount, 2, "Should not get more than two 'canplay' events."); |
| } |
| |
| function onTimeupdate(event) { |
| // We should not receive 'timeupdate' events due to playing while waiting for a key, except |
| // when we first start waiting for key we should change the readyState to HAVE_CURRENT_DATA |
| // which will trigger the "If the previous ready state was HAVE_FUTURE_DATA or more, and |
| // the new ready state is HAVE_CURRENT_DATA or less" case of the readyState change |
| // algorithm which requires a "timeupdate" event be fired. |
| if (_waitingForKey) { |
| assert_equals(++_timeupdateWhileWaitingCount, 1, "Should only receive one timeupdate while waiting for key"); |
| assert_equals(_video.readyState, _video.HAVE_CURRENT_DATA, "Video readyState should be HAVE_CURRENT_DATA while wating for key"); |
| } |
| |
| if (_video.currentTime > config.duration) { |
| assert_equals(_mediaKeySessions.length, config.initData.length, "It should require all keys to reach end of content"); |
| assert_equals(_timeupdateWhileWaitingCount, 1, "Should have only received exactly one timeupdate while waiting for key"); |
| _video.pause(); |
| test.done(); |
| } |
| } |
| |
| navigator.requestMediaKeySystemAccess(config.keysystem, [configuration]).then(function(access) { |
| return access.createMediaKeys(); |
| }).then(function(mediaKeys) { |
| _mediaKeys = mediaKeys; |
| return _video.setMediaKeys(_mediaKeys); |
| }).then(function(){ |
| // Not using waitForEventAndRunStep() to avoid too many |
| // EVENT(onTimeUpdate) logs. |
| _video.addEventListener('timeupdate', test.step_func(onTimeupdate), true); |
| |
| waitForEventAndRunStep('waitingforkey', _video, onWaitingForKey, test); |
| waitForEventAndRunStep('playing', _video, onPlaying, test); |
| waitForEventAndRunStep('canplay', _video, onCanPlay, test); |
| |
| return testmediasource(config); |
| }).then(function(source) { |
| _mediaSource = source; |
| startNewSession(); |
| }).catch(onFailure); |
| }, testname); |
| } |