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-rw-r--r--testing/web-platform/tests/encrypted-media/scripts/playback-temporary-multikey-sequential.js122
1 files changed, 122 insertions, 0 deletions
diff --git a/testing/web-platform/tests/encrypted-media/scripts/playback-temporary-multikey-sequential.js b/testing/web-platform/tests/encrypted-media/scripts/playback-temporary-multikey-sequential.js
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+++ b/testing/web-platform/tests/encrypted-media/scripts/playback-temporary-multikey-sequential.js
@@ -0,0 +1,122 @@
+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);
+}