servo/tests/wpt/web-platform-tests/encrypted-media/scripts/playback-temporary-events.js

156 lines
6 KiB
JavaScript

function runTest(config,qualifier) {
var testname = testnamePrefix( qualifier, config.keysystem )
+ ', temporary, '
+ /video\/([^;]*)/.exec( config.videoType )[ 1 ]
+ ', playback, check events';
var configuration = { initDataTypes: [ config.initDataType ],
audioCapabilities: [ { contentType: config.audioType } ],
videoCapabilities: [ { contentType: config.videoType } ],
sessionTypes: [ 'temporary' ] };
async_test( function( test ) {
var _video = config.video,
_mediaKeys,
_mediaKeySession,
_mediaSource,
_allKeysUsableEvent = false,
_playingEvent = false,
_timeupdateEvent = false,
_events = [ ];
function onMessage(event) {
assert_equals( event.target, _mediaKeySession );
assert_true( event instanceof window.MediaKeyMessageEvent );
assert_equals( event.type, 'message');
assert_any( assert_equals,
event.messageType,
[ 'license-request', 'individualization-request' ] );
if ( event.messageType !== 'individualization-request' ) {
_events.push( event.messageType );
}
config.messagehandler( event.messageType, event.message ).then( function( response ) {
_events.push( 'license-response' );
waitForEventAndRunStep('keystatuseschange', _mediaKeySession, onKeyStatusesChange, test);
_mediaKeySession.update( response ).then( function() {
_events.push('updated');
}).catch(function(error) {
forceTestFailureFromPromise(test, error);
});
});
}
function onKeyStatusesChange(event) {
assert_equals(event.target, _mediaKeySession );
assert_true(event instanceof window.Event );
assert_equals(event.type, 'keystatuseschange' );
var hasKeys = false, pendingKeys = false;
_mediaKeySession.keyStatuses.forEach( function( value, keyid ) {
assert_any( assert_equals, value, [ 'status-pending', 'usable' ] );
hasKeys = true;
pendingKeys = pendingKeys || ( value === 'status-pending' );
});
if ( !_allKeysUsableEvent && hasKeys && !pendingKeys ) {
_allKeysUsableEvent = true;
_events.push( 'allkeysusable' );
_video.setMediaKeys(_mediaKeys);
}
if ( !hasKeys ) {
_events.push( 'emptykeyslist' );
}
}
function onEncrypted(event) {
assert_equals(event.target, _video);
assert_true(event instanceof window.MediaEncryptedEvent);
assert_equals(event.type, 'encrypted');
waitForEventAndRunStep('message', _mediaKeySession, onMessage, test);
_mediaKeySession.generateRequest( config.initData ? config.initDataType : event.initDataType,
config.initData || event.initData ).then( function() {
_events.push( 'generaterequest' );
}).catch(function(error) {
forceTestFailureFromPromise(test, error);
});
}
function onClosed(event) {
_events.push( 'closed-promise' );
setTimeout( test.step_func( function() {
assert_array_equals( _events,
[
'generaterequest',
'license-request',
'license-response',
'updated',
'allkeysusable',
'playing',
'closed',
'closed-promise',
'emptykeyslist'
],
"Expected events sequence" );
_video.src = "";
_video.setMediaKeys( null ).then(function(){
test.done();
});
} ), 0 );
}
function onTimeupdate(event) {
if ( _video.currentTime > ( config.duration || 2 ) && !_timeupdateEvent ) {
_timeupdateEvent = true;
_video.pause();
_mediaKeySession.closed.then( test.step_func( onClosed ) );
_mediaKeySession.close().then( function() {
_events.push( 'closed' );
}).catch(function(error) {
forceTestFailureFromPromise(test, error);
});
}
}
function onPlaying(event) {
_playingEvent = true;
_events.push( 'playing' );
// Not using waitForEventAndRunStep() to avoid too many
// EVENT(onTimeUpdate) logs.
_video.addEventListener('timeupdate', onTimeupdate, true);
}
navigator.requestMediaKeySystemAccess(config.keysystem, [ configuration ]).then(function(access) {
return access.createMediaKeys();
}).then(function(mediaKeys) {
_mediaKeys = mediaKeys;
_mediaKeySession = _mediaKeys.createSession( 'temporary' );
waitForEventAndRunStep('encrypted', _video, onEncrypted, test);
waitForEventAndRunStep('playing', _video, onPlaying, test);
}).then(function() {
return testmediasource(config);
}).then(function(source) {
_mediaSource = source;
_video.src = URL.createObjectURL(_mediaSource);
_video.play();
}).catch(function(error) {
forceTestFailureFromPromise(test, error);
});
}, testname);
}