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<!doctype html>
<html>
<head>
<meta charset=utf-8>
<title>Encrypted Media Extensions: persistent-license, retrieve and destroy, ClearKey</title>
<link rel="help" href="https://w3c.github.io/encrypted-media/">
<!-- Helper scripts for Encrypted Media Extensions tests -->
<script src=/encrypted-media/util/utils.js></script>
<script src=/encrypted-media/util/fetch.js></script>
<script src=/encrypted-media/util/utf8.js></script>
<script src=/encrypted-media/util/testmediasource.js></script>
<!-- Message handler for Clear Key keysystem -->
<script src=/encrypted-media/util/clearkey-messagehandler.js></script>
</head>
<body>
<div id='log'></div>
<div id='video'>
<video id="videoelement" width="200px"></video>
</div>
<script>
// Wait for a message from the main window with details of our task
window.addEventListener( 'message', function( event ) {
var config = event.data.config,
configuration = { initDataTypes: [ config.initDataType ],
audioCapabilities: [ { contentType: config.audioType } ],
videoCapabilities: [ { contentType: config.videoType } ],
sessionTypes: [ 'persistent-license' ] },
assertions = [ ];
var _mediaKeys,
_mediaKeySession;
config.video = document.getElementById('videoelement');
config.messagehandler = (new MessageHandler( 'org.w3.clearkey')).messagehandler;
function onComplete() {
window.opener.postMessage(assertions, '*');
}
function onFailure(error) {
assertions.push( { actual: false, expected: true, message: error.toString() } );
onComplete();
}
function onMessage( messageevent )
{
assertions.push( { expected: true, actual: messageevent instanceof window.MediaKeyMessageEvent, message: "event is of correct class" } );
assertions.push( { expected: 'message', actual: messageevent.type, message: "event type is message" } );
assertions.push( { expected: 'license-release', actual: messageevent.messageType, message: "message type is license-release" } );
config.messagehandler( messageevent.messageType, messageevent.message )
.then( function( response ) {
messageevent.target.update( response ).catch(onFailure);
});
}
function onTimeupdate(event) {
if ( config.video.currentTime > ( config.duration || 1 ) ) {
config.video.pause();
config.video.removeAttribute('src');
config.video.load();
_mediaKeySession.remove();
}
}
function onClosed() {
// Try and reload and check this fails
var mediaKeySession = _mediaKeys.createSession( 'persistent-license' );
mediaKeySession.load( event.data.sessionId ).then( function( success ) {
assertions.push( { expected: false, actual: success, message: "Load of removed session should fail" } );
onComplete();
}).catch(onFailure);
}
navigator.requestMediaKeySystemAccess(config.keysystem, [ configuration ] )
.then(function(access) {
return access.createMediaKeys();
}).then(function(mediaKeys) {
_mediaKeys = mediaKeys;
return config.video.setMediaKeys(mediaKeys);
}).then(function() {
config.video.addEventListener('timeupdate', onTimeupdate, true);
_mediaKeySession = _mediaKeys.createSession( 'persistent-license' );
_mediaKeySession.addEventListener( 'message', onMessage );
_mediaKeySession.closed.then(onClosed);
return _mediaKeySession.load( event.data.sessionId );
}).then(function( success ) {
assertions.push( { actual: success, expected: true, message: "Expect load session to succeed" } );
if ( !success ) throw new DOMException();
return testmediasource(config);
}).then(function(source) {
config.video.src = URL.createObjectURL(source);
config.video.play();
})
.catch(onFailure);
} );
</script>
</body>
</html>
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