| <!doctype html> |
| <html> |
| <head> |
| <meta charset=utf-8> |
| <title>Encrypted Media Extensions: persistent-license, retrieve and playback, DRM</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> |
| </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 _mediaKeySession; |
| config.video = document.getElementById('videoelement'); |
| |
| function onComplete() { |
| window.opener.postMessage(assertions, '*'); |
| } |
| |
| function onFailure(error) { |
| assertions.push( { actual: false, expected: true, message: error.toString() } ); |
| onComplete(); |
| } |
| |
| function onTimeupdate(event) { |
| if ( config.video.currentTime > ( config.duration || 1 ) ) { |
| config.video.removeEventListener('timeupdate', onTimeupdate); |
| config.video.pause(); |
| |
| _mediaKeySession.closed |
| .then(onComplete) |
| .catch(onFailure); |
| _mediaKeySession.close() |
| .catch(onFailure); |
| } |
| } |
| |
| navigator.requestMediaKeySystemAccess(config.keysystem, [ configuration ] ) |
| .then(function(access) { |
| return access.createMediaKeys(); |
| }).then(function(mediaKeys) { |
| config.video.setMediaKeys(mediaKeys); |
| config.video.addEventListener('timeupdate', onTimeupdate); |
| _mediaKeySession = mediaKeys.createSession( 'persistent-license' ); |
| return _mediaKeySession.load(event.data.sessionId); |
| }).then(function( success ) { |
| if ( !success ) throw new DOMException( 'Could not load session' ); |
| return testmediasource(config); |
| }).then(function(source) { |
| config.video.src = URL.createObjectURL(source); |
| config.video.play(); |
| }) |
| .catch(onFailure); |
| } ); |
| |
| </script> |
| </body> |
| </html> |
