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function runTest(config,qualifier) {
var testname = testnamePrefix(qualifier, config.keysystem)
+ ', persistent-license, '
+ /video\/([^;]*)/.exec(config.videoType)[1]
+ ', playback, check events';
var configuration = { initDataTypes: [ config.initDataType ],
audioCapabilities: [ { contentType: config.audioType } ],
videoCapabilities: [ { contentType: config.videoType } ],
sessionTypes: [ 'persistent-license' ] };
async_test(function(test) {
var _video = config.video,
_mediaKeys,
_mediaKeySession,
_mediaSource,
_receivedTimeupdateEvent = false,
_startedReleaseSequence = false,
_events = [ ];
function recordEventFunc(eventType) {
return function() { _events.push(eventType); };
}
function recordEventFuncAndCheckExpirationForNaN(eventType) {
return function() {
_events.push(eventType);
assert_equals(_mediaKeySession.expiration, NaN);
};
}
function onFailure(error) {
forceTestFailureFromPromise(test, error);
}
function onMessage(event) {
assert_equals( event.target, _mediaKeySession );
assert_true( event instanceof window.MediaKeyMessageEvent );
assert_equals( event.type, 'message');
if (!_startedReleaseSequence) {
assert_in_array(event.messageType, ['license-request', 'individualization-request']);
} else {
assert_equals(event.messageType, 'license-release');
}
if (event.messageType !== 'individualization-request') {
_events.push(event.messageType);
}
config.messagehandler(event.messageType, event.message ).then(function(response) {
_events.push(event.messageType + '-response');
return _mediaKeySession.update(response);
}).then(test.step_func(function() {
_events.push(event.messageType + '-response-resolved');
if (event.messageType === 'license-release') {
test.step_timeout(function() {
checkEventSequence(_events, [
'generaterequest',
[ // potentially repeating
'license-request',
'license-request-response',
'license-request-response-resolved'
],
'keystatuseschange-usablekey',
'playing',
'remove-resolved',
'keystatuseschange-allkeysreleased',
'license-release',
'license-release-response',
'closed-attribute-resolved',
'license-release-response-resolved',
'keystatuseschange-empty'
]);
test.done();
}, 100);
}
})).catch(onFailure);
}
function onKeyStatusesChange(event) {
assert_equals(event.target, _mediaKeySession);
assert_true(event instanceof window.Event);
assert_equals(event.type, 'keystatuseschange');
var hasKeys = false,
usableKey = false; // true if any key usable.
_mediaKeySession.keyStatuses.forEach(function(value, keyid) {
assert_in_array(value, ['usable', 'released']);
hasKeys = true;
usableKey = usableKey || (value === 'usable');
});
if (!hasKeys) {
_events.push('keystatuseschange-empty');
} else if (usableKey) {
_events.push('keystatuseschange-usablekey');
} else {
_events.push('keystatuseschange-allkeysreleased');
}
}
function onEncrypted(event) {
assert_equals(event.target, _video);
assert_true(event instanceof window.MediaEncryptedEvent);
assert_equals(event.type, 'encrypted');
_mediaKeySession.generateRequest( config.initData ? config.initDataType : event.initDataType,
config.initData || event.initData ).then(recordEventFunc('generaterequest')
).catch(onFailure);
}
function onTimeupdate(event) {
if ( _video.currentTime > ( config.duration || 1 ) && !_receivedTimeupdateEvent ) {
_receivedTimeupdateEvent = true;
_video.pause();
_video.removeAttribute('src');
_video.load();
_startedReleaseSequence = true;
_mediaKeySession.remove()
.then(recordEventFuncAndCheckExpirationForNaN('remove-resolved'))
.catch(onFailure);
}
}
function onPlaying(event) {
_events.push( 'playing' );
}
navigator.requestMediaKeySystemAccess(config.keysystem, [ configuration ]).then(function(access) {
return access.createMediaKeys();
}).then(function(mediaKeys) {
_mediaKeys = mediaKeys;
return _video.setMediaKeys(_mediaKeys);
}).then(function() {
waitForEventAndRunStep('encrypted', _video, onEncrypted, test);
waitForEventAndRunStep('playing', _video, onPlaying, test);
// Not using waitForEventAndRunStep() to avoid too many
// EVENT(onTimeUpdate) logs.
_video.addEventListener('timeupdate', onTimeupdate, true);
_mediaKeySession = _mediaKeys.createSession( 'persistent-license' );
waitForEventAndRunStep('keystatuseschange', _mediaKeySession, onKeyStatusesChange, test);
waitForEventAndRunStep('message', _mediaKeySession, onMessage, test);
_mediaKeySession.closed
.then(recordEventFuncAndCheckExpirationForNaN('closed-attribute-resolved'))
.catch(onFailure);
return testmediasource(config);
}).then(function(source) {
_mediaSource = source;
_video.src = URL.createObjectURL(_mediaSource);
return source.done;
}).then(function(){
_video.play();
}).catch(onFailure);
}, testname);
}