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How to use MediaKeySystemAccessProxy method in wpt

Best JavaScript code snippet using wpt

clearkey-polyfill.js

Source:clearkey-polyfill.js

...38      for(var i = 0, l = stack.length; i < l; i++) {39        stack[i].call(this, event);40      }41    };42    function MediaKeySystemAccessProxy( keysystem, access, configuration )43    {44        this._keysystem = keysystem;45        this._access = access;46        this._configuration = configuration;47    }48    Object.defineProperties( MediaKeySystemAccessProxy.prototype, {49        keysystem: { get: function() { return this._keysystem; } }50    });51    MediaKeySystemAccessProxy.prototype.getConfiguration = function getConfiguration()52    {53        return this._configuration;54    };55    MediaKeySystemAccessProxy.prototype.createMediaKeys = function createMediaKeys()56    {57        return new Promise( function( resolve, reject ) {58            this._access.createMediaKeys()59            .then( function( mediaKeys ) { resolve( new MediaKeysProxy( mediaKeys ) ); })60            .catch( function( error ) { reject( error ); } );61        }.bind( this ) );62    };63    function MediaKeysProxy( mediaKeys )64    {65        this._mediaKeys = mediaKeys;66        this._sessions = [ ];67        this._videoelement = undefined;68        this._onTimeUpdateListener = MediaKeysProxy.prototype._onTimeUpdate.bind( this );69    }70    MediaKeysProxy.prototype._setVideoElement = function _setVideoElement( videoElement )71    {72        if ( videoElement !== this._videoelement )73        {74            if ( this._videoelement )75            {76                this._videoelement.removeEventListener( 'timeupdate', this._onTimeUpdateListener );77            }78            this._videoelement = videoElement;79            if ( this._videoelement )80            {81                this._videoelement.addEventListener( 'timeupdate', this._onTimeUpdateListener );82            }83        }84    };85    MediaKeysProxy.prototype._onTimeUpdate = function( event )86    {87        this._sessions.forEach( function( session  ) {88            if ( session._sessionType === 'persistent-usage-record' )89            {90                session._onTimeUpdate( event );91            }92        } );93    };94    MediaKeysProxy.prototype._removeSession = function _removeSession( session )95    {96        var index = this._sessions.indexOf( session );97        if ( index !== -1 ) this._sessions.splice( index, 1 );98    };99    MediaKeysProxy.prototype.createSession = function createSession( sessionType )100    {101        if ( !sessionType || sessionType === 'temporary' ) return this._mediaKeys.createSession();102        var session = new MediaKeySessionProxy( this, sessionType );103        this._sessions.push( session );104        return session;105    };106    MediaKeysProxy.prototype.setServerCertificate = function setServerCertificate( certificate )107    {108        return this._mediaKeys.setServerCertificate( certificate );109    };110    function MediaKeySessionProxy( mediaKeysProxy, sessionType )111    {112        EventTarget.call( this );113        this._mediaKeysProxy = mediaKeysProxy114        this._sessionType = sessionType;115        this._sessionId = "";116        // MediaKeySessionProxy states117        // 'created' - After initial creation118        // 'loading' - Persistent license session waiting for key message to load stored keys119        // 'active' - Normal active state - proxy all key messages120        // 'removing' - Release message generated, waiting for ack121        // 'closed' - Session closed122        this._state = 'created';123        this._closed = new Promise( function( resolve ) { this._resolveClosed = resolve; }.bind( this ) );124    }125    MediaKeySessionProxy.prototype = Object.create( EventTarget.prototype );126    Object.defineProperties( MediaKeySessionProxy.prototype, {127        sessionId:  { get: function() { return this._sessionId; } },128        expiration: { get: function() { return NaN; } },129        closed:     { get: function() { return this._closed; } },130        keyStatuses:{ get: function() { return this._session.keyStatuses; } },       // TODO this will fail if examined too early131        _kids:      { get: function() { return this._keys.map( function( key ) { return key.kid; } ); } },132    });133    MediaKeySessionProxy.prototype._createSession = function _createSession()134    {135        this._session = this._mediaKeysProxy._mediaKeys.createSession();136        this._session.addEventListener( 'message', MediaKeySessionProxy.prototype._onMessage.bind( this ) );137        this._session.addEventListener( 'keystatuseschange', MediaKeySessionProxy.prototype._onKeyStatusesChange.bind( this ) );138    };139    MediaKeySessionProxy.prototype._onMessage = function _onMessage( event )140    {141        switch( this._state )142        {143            case 'loading':144                this._session.update( toUtf8( { keys: this._keys } ) )145                .then( function() {146                    this._state = 'active';147                    this._loaded( true );148                }.bind(this)).catch( this._loadfailed );149                break;150            case 'active':151                this.dispatchEvent( event );152                break;153            default:154                // Swallow the event155                break;156        }157    };158    MediaKeySessionProxy.prototype._onKeyStatusesChange = function _onKeyStatusesChange( event )159    {160        switch( this._state )161        {162            case 'active' :163            case 'removing' :164                this.dispatchEvent( event );165                break;166            default:167                // Swallow the event168                break;169        }170    };171    MediaKeySessionProxy.prototype._onTimeUpdate = function _onTimeUpdate( event )172    {173        if ( !this._firstTime ) this._firstTime = Date.now();174        this._latestTime = Date.now();175        this._store();176    };177    MediaKeySessionProxy.prototype._queueMessage = function _queueMessage( messageType, message )178    {179        setTimeout( function() {180            var messageAsArray = toUtf8( message ).buffer;181            this.dispatchEvent( new MediaKeyMessageEvent( 'message', { messageType: messageType, message: messageAsArray } ) );182        }.bind( this ) );183    };184    function _storageKey( sessionId )185    {186        return sessionId;187    }188    MediaKeySessionProxy.prototype._store = function _store()189    {190        var data;191        if ( this._sessionType === 'persistent-usage-record' )192        {193            data = { kids: this._kids };194            if ( this._firstTime ) data.firstTime = this._firstTime;195            if ( this._latestTime ) data.latestTime = this._latestTime;196        }197        else198        {199            data = { keys: this._keys };200        }201        window.localStorage.setItem( _storageKey( this._sessionId ), JSON.stringify( data ) );202    };203    MediaKeySessionProxy.prototype._load = function _load( sessionId )204    {205        var store = window.localStorage.getItem( _storageKey( sessionId ) );206        if ( store === null ) return false;207        var data;208        try { data = JSON.parse( store ) } catch( error ) {209            return false;210        }211        if ( data.kids )212        {213            this._sessionType = 'persistent-usage-record';214            this._keys = data.kids.map( function( kid ) { return { kid: kid }; } );215            if ( data.firstTime ) this._firstTime = data.firstTime;216            if ( data.latestTime ) this._latestTime = data.latestTime;217        }218        else219        {220            this._sessionType = 'persistent-license';221            this._keys = data.keys;222        }223        return true;224    };225    MediaKeySessionProxy.prototype._clear = function _clear()226    {227        window.localStorage.removeItem( _storageKey( this._sessionId ) );228    };229    MediaKeySessionProxy.prototype.generateRequest = function generateRequest( initDataType, initData )230    {231        if ( this._state !== 'created' ) return Promise.reject( new InvalidStateError() );232        this._createSession();233        this._state = 'active';234        return this._session.generateRequest( initDataType, initData )235        .then( function() {236            this._sessionId = Math.random().toString(36).slice(2);237        }.bind( this ) );238    };239    MediaKeySessionProxy.prototype.load = function load( sessionId )240    {241        if ( this._state !== 'created' ) return Promise.reject( new InvalidStateError() );242        return new Promise( function( resolve, reject ) {243            try244            {245                if ( !this._load( sessionId ) )246                {247                    resolve( false );248                    return;249                }250                this._sessionId = sessionId;251                if ( this._sessionType === 'persistent-usage-record' )252                {253                    var msg = { kids: this._kids };254                    if ( this._firstTime ) msg.firstTime = this._firstTime;255                    if ( this._latestTime ) msg.latestTime = this._latestTime;256                    this._queueMessage( 'license-release', msg );257                    this._state = 'removing';258                    resolve( true );259                }260                else261                {262                    this._createSession();263                    this._state = 'loading';264                    this._loaded = resolve;265                    this._loadfailed = reject;266                    var initData = { kids: this._kids };267                    this._session.generateRequest( 'keyids', toUtf8( initData ) );268                }269            }270            catch( error )271            {272                reject( error );273            }274        }.bind( this ) );275    };276    MediaKeySessionProxy.prototype.update = function update( response )277    {278        return new Promise( function( resolve, reject ) {279            switch( this._state ) {280                case 'active' :281                    var message = fromUtf8( response );282                    // JSON Web Key Set283                    this._keys = message.keys;284                    this._store();285                    resolve( this._session.update( response ) );286                    break;287                case 'removing' :288                    this._state = 'closed';289                    this._clear();290                    this._mediaKeysProxy._removeSession( this );291                    this._resolveClosed();292                    delete this._session;293                    resolve();294                    break;295                default:296                    reject( new InvalidStateError() );297            }298        }.bind( this ) );299    };300    MediaKeySessionProxy.prototype.close = function close()301    {302        if ( this._state === 'closed' ) return Promise.resolve();303        this._state = 'closed';304        this._mediaKeysProxy._removeSession( this );305        this._resolveClosed();306        var session = this._session;307        if ( !session ) return Promise.resolve();308        this._session = undefined;309        return session.close();310    };311    MediaKeySessionProxy.prototype.remove = function remove()312    {313        if ( this._state !== 'active' || !this._session ) return Promise.reject( new DOMException('InvalidStateError('+this._state+')') );314        this._state = 'removing';315        this._mediaKeysProxy._removeSession( this );316        return this._session.close()317        .then( function() {318            var msg = { kids: this._kids };319            if ( this._sessionType === 'persistent-usage-record' )320            {321                if ( this._firstTime ) msg.firstTime = this._firstTime;322                if ( this._latestTime ) msg.latestTime = this._latestTime;323            }324            this._queueMessage( 'license-release', msg );325        }.bind( this ) )326    };327    HTMLMediaElement.prototype.setMediaKeys = function setMediaKeys( mediaKeys )328    {329        if ( mediaKeys instanceof MediaKeysProxy )330        {331            mediaKeys._setVideoElement( this );332            return _setMediaKeys.call( this, mediaKeys._mediaKeys );333        }334        else335        {336            return _setMediaKeys.call( this, mediaKeys );337        }338    };339    navigator.requestMediaKeySystemAccess = function( keysystem, configurations )340    {341        // First, see if this is supported by the platform342        return new Promise( function( resolve, reject ) {343            _requestMediaKeySystemAccess( keysystem, configurations )344            .then( function( access ) { resolve( access ); } )345            .catch( function( error ) {346                if ( error instanceof TypeError ) reject( error );347                if ( keysystem !== 'org.w3.clearkey' ) reject( error );348                if ( !configurations.some( is_persistent_configuration ) ) reject( error );349                // Shallow copy the configurations, swapping out the labels and omitting the sessiontypes350                var configurations_copy = configurations.map( function( config, index ) {351                    var config_copy = copy_configuration( config );352                    config_copy.label = index.toString();353                    return config_copy;354                } );355                // And try again with these configurations356                _requestMediaKeySystemAccess( keysystem, configurations_copy )357                .then( function( access ) {358                    // Create the supported configuration based on the original request359                    var configuration = access.getConfiguration(),360                        original_configuration = configurations[ configuration.label ];361                    // If the original configuration did not need persistent session types, then we're done362                    if ( !is_persistent_configuration( original_configuration ) ) resolve( access );363                    // Create the configuration that we will return364                    var returned_configuration = copy_configuration( configuration );365                    if ( original_configuration.label )366                        returned_configuration.label = original_configuration;367                    else368                        delete returned_configuration.label;369                    returned_configuration.sessionTypes = original_configuration.sessionTypes;370                    resolve( new MediaKeySystemAccessProxy( keysystem, access, returned_configuration ) );371                } )372                .catch( function( error ) { reject( error ); } );373            } );374        } );375    };376    function is_persistent_configuration( configuration )377    {378        return configuration.sessionTypes &&379                ( configuration.sessionTypes.indexOf( 'persistent-usage-record' ) !== -1380                || configuration.sessionTypes.indexOf( 'persistent-license' ) !== -1 );381    }382    function copy_configuration( src )383    {384        var dst = {};...

Using AI Code Generation

1var video = document.createElement('video');2var config = {3    audioCapabilities: [{4        contentType: 'audio/mp4; codecs="mp4a.40.2"',5    }],6    videoCapabilities: [{7        contentType: 'video/mp4; codecs="avc1.4d400d"',8    }],9};10navigator.requestMediaKeySystemAccess('org.w3.clearkey', [config]).then(function(access) {11    return access.createMediaKeys();12}).then(function(keys) {13    return video.setMediaKeys(keys);14}).then(function() {15    return video.mediaKeys.createSession('temporary');16}).then(function(session) {17    return session.generateRequest('cenc', new Uint8Array([0]));18}).then(function() {19    test.done();20});21import os22import subprocess23import sys24def run_command(command):25    print("Running command: %s" % command)26    process = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)27    stdout, stderr = process.communicate()28    print(stdout)29    print(stderr)30def main():31    #run_command("sudo apt-get update")32    #run_command("sudo apt-get install -y python-pip python-dev build-essential")33    #run_command("sudo pip install --upgrade pip")34    #run_command("sudo pip install --upgrade virtualenv")35    #run_command("sudo pip install --upgrade virtualenvwrapper")36    #run_command("sudo pip install --upgrade setuptools")37    #run_command("sudo pip install --upgrade requests")38    #run_command("sudo pip install --upgrade pyvirtualdisplay")39    #run_command("sudo pip install --upgrade selenium")40    #run_command("sudo pip install --upgrade pyvirtualdisplay")41    #run_command("sudo pip install --upgrade xvfbwrapper")42    #run_command("sudo pip install --upgrade nose")43    #run_command("sudo pip install --upgrade nose2")44    #run_command("sudo pip install --upgrade nose2[coverage_plugin]")45    #run_command("sudo pip install --upgrade nose2[unittest_plugin]")46    #run_command("sudo pip install --upgrade nose2[xml_reporter]")47    #run_command("sudo pip install --upgrade nose2[html_reporter]")48    #run_command("sudo pip install --upgrade nose2[profile_plugin]")49    #run_command("sudo pip

Using AI Code Generation

1import { MediaKeySystemAccessProxy } from 'wpt-runner';2import { MediaKeySystemAccessProxy } from 'wpt-runner';3import { MediaKeySystemAccessProxy } from 'wpt-runner';4import { MediaKeySystemAccessProxy } from 'wpt-runner';5import { MediaKeySystemAccessProxy } from 'wpt-runner';6import { MediaKeySystemAccessProxy } from 'wpt-runner';7import { MediaKeySystemAccessProxy } from 'wpt-runner';8import { MediaKeySystemAccessProxy } from 'wpt-runner';9import { MediaKeySystemAccessProxy } from 'wpt-runner';10import { MediaKeySystemAccessProxy } from 'wpt-runner';11import { MediaKeySystemAccessProxy } from 'wpt-runner';12import { MediaKeySystemAccessProxy } from 'wpt-runner';13import { MediaKeySystemAccessProxy } from 'wpt-runner';14import { MediaKeySystemAccessProxy } from 'wpt-runner';15import { MediaKeySystemAccessProxy } from 'wpt-runner';

Using AI Code Generation

1const wptRunner = require('wpt-runner');2const { MediaKeySystemAccessProxy } = wptRunner;3const wptRunner = require('wpt-runner');4const { MediaKeySystemAccessProxy } = wptRunner;5const wptRunner = require('wpt-runner');6const { MediaKeySystemAccessProxy } = wptRunner;7const wptRunner = require('wpt-runner');8const { MediaKeySystemAccessProxy } = wptRunner;9const wptRunner = require('wpt-runner');10const { MediaKeySystemAccessProxy } = wptRunner;11const wptRunner = require('wpt-runner');12const { MediaKeySystemAccessProxy } = wptRunner;13const wptRunner = require('wpt-runner');14const { MediaKeySystemAccessProxy } = wptRunner;15const wptRunner = require('wpt-runner');16const { MediaKeySystemAccessProxy } = wptRunner;17const wptRunner = require('wpt-runner');18const { MediaKeySystemAccessProxy } = wptRunner;19const wptRunner = require('wpt-runner');20const { MediaKeySystemAccessProxy } = wptRunner;21const wptRunner = require('wpt-runner');22const { MediaKeySystemAccessProxy } = wptRunner;23const wptRunner = require('wpt-runner');24const { MediaKeySystemAccessProxy } = wptRunner;25const wptRunner = require('wpt-runner');26const { MediaKeySystemAccessProxy } = wptRunner;

Using AI Code Generation

1function runTest(config,qualifier) {2    var testname = testnamePrefix(qualifier, config.keysystem)3                                    + /video\/([^;]*)/.exec( config.videoType )[ 1 ]4                                    + config.initDataType;5    var configuration = {   initDataTypes: [ config.initDataType ],6                            audioCapabilities: [ { contentType: config.audioType } ],7                            videoCapabilities: [ { contentType: config.videoType } ],8                            sessionTypes: [ 'temporary' ] };9    async_test( function( test ) {10            _mediaSource;11        function onFailure(error) {12            forceTestFailureFromPromise(test, error);13        }14        function onMessage(event) {15            assert_equals(event.target, _mediaKeySession);16            assert_equals(event.messageType, 'license-request');17            var xhr = new XMLHttpRequest();18            xhr.open('POST', config.messagehandler);19            xhr.responseType = 'arraybuffer';20            xhr.onload = function(event) {21                assert_equals(xhr.status, 200);22                assert_equals(xhr.response.byteLength, 0);23                _mediaKeySession.update(new Uint8Array()).then(function() {24                    test.done();25                }).catch(onFailure);26            };27            xhr.send(new Uint8Array(event.message));28        }29        function onMessageError(event) {30            forceTestFailureFromPromise(test, 'Unexpected messageerror event');31        }32        function onSessionClosed(event) {33            assert_equals(event.target, _mediaKeySession);34            assert_equals(event.type, 'keystatuseschange');35            test.done();36        }37        function onSessionError(event) {38            forceTestFailureFromPromise(test, 'Unexpected keyerror event');39        }40        function onSessionMessage(event) {41            assert_unreached('Unexpected message event');42        }43        function onSessionReady(event) {

Using AI Code Generation

1importScripts('/resources/testharness.js');2importScripts('/resources/testharnessreport.js');3importScripts('/encrypted-media/util/utils.js');4importScripts('/encrypted-media/util/fetch.js');5importScripts('/encrypted-media/util/testmediasource.js');6importScripts('/encrypted-media/util/testmediasourcehandler.js');7importScripts('/encrypted-media/util/testmediasourcehelper.js');8importScripts('/encrypted-media/util/testmediasourcehandler.js');9importScripts('/encrypted-media/util/utf8.js');10importScripts('/encrypted-media/util/utf16.js');11importScripts('/encrypted-media/util/utf8decoder.js');12importScripts('/encrypted-media/util/utf8encoder.js');13importScripts('/encrypted-media/util/utf16decoder.js');14importScripts('/encrypted-media/util/utf16encoder.js');15importScripts('/encrypted-media/util/utf8decoder.js');16importScripts('/encrypted-media/util/utf8encoder.js');17importScripts('/encrypted-media/util/utf16decoder.js');18importScripts('/encrypted-media/util/utf16encoder.js');19importScripts('/encrypted-media/util/utf8decoder.js');20importScripts('/encrypted-media/util/utf8encoder.js');21importScripts('/encrypted-media/util/utf16decoder.js');22importScripts('/encrypted-media/util/utf16encoder.js');23importScripts('/encrypted-media/util/utf8decoder.js');24importScripts('/encrypted-media/util/utf8encoder.js');25importScripts('/encrypted-media/util/utf16decoder.js');26importScripts('/encrypted-media/util/utf16encoder.js');27importScripts('/encrypted-media/util/utf8decoder.js');28importScripts('/encrypted-media/util/utf8encoder.js');29importScripts('/encrypted-media/util/utf16decoder.js');30importScripts('/encrypted-media/util/utf16encoder.js');31importScripts('/encrypted-media/util/utf8decoder.js');32importScripts('/encrypted-media/util/utf8encoder.js');33importScripts('/encrypted-media/util/utf16decoder.js');34importScripts('/encrypted-media/util/utf16encoder.js');35importScripts('/encrypted-media/util/utf8decoder.js');36importScripts('/encrypted-media/util/utf8encoder.js');37importScripts('/encrypted-media/util/utf16decoder.js');38importScripts('/encrypted-media/util/utf16encoder.js');39importScripts('/encrypted-media/util/utf8decoder.js');40importScripts('/encrypted-media/util/utf8encoder.js');

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