How to use getSupportedKeySystem method in wpt

Best JavaScript code snippet using wpt

eme.test.js

Source:eme.test.js Github

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...501/​/​ Skip this test in Safari, getSupportedKeySystem is never used in Safari.502if (!videojs.browser.IS_ANY_SAFARI) {503 QUnit.test('getSupportedKeySystem error', function(assert) {504 const done = assert.async(1);505 getSupportedKeySystem({'un.supported.keysystem': {}}).catch((err) => {506 assert.equal(err.name, 'NotSupportedError', 'keysystem access request fails');507 done();508 });509 });510}511QUnit.test('errors when missing url/​licenseUri or getLicense', function(assert) {512 const options = {513 keySystems: {514 'com.widevine.alpha': {}515 }516 };517 const keySystemAccess = {518 keySystem: 'com.widevine.alpha'519 };520 const done = assert.async(1);521 standard5July2016({522 video: {},523 keySystemAccess,524 options,525 eventBus: getMockEventBus()526 }).catch((err) => {527 assert.equal(528 err,529 'Error: Missing url/​licenseUri or getLicense in com.widevine.alpha keySystem configuration.',530 'correct error message'531 );532 done();533 });534});535QUnit.test('errors when missing certificateUri and getCertificate for fairplay', function(assert) {536 const options = {537 keySystems: {538 'com.apple.fps': {url: 'fake-url'}539 }540 };541 const keySystemAccess = {542 keySystem: 'com.apple.fps'543 };544 const done = assert.async();545 standard5July2016({546 video: {},547 keySystemAccess,548 options549 }).catch((err) => {550 assert.equal(551 err,552 'Error: Missing getCertificate or certificateUri in com.apple.fps keySystem configuration.',553 'correct error message'554 );555 done();556 });557});558QUnit.test('rejects promise when getCertificate throws error', function(assert) {559 const getCertificate = (options, callback) => {560 callback('error fetching certificate');561 };562 const options = {563 keySystems: {564 'com.widevine.alpha': {565 url: 'some-url',566 getCertificate567 }568 }569 };570 const keySystemAccess = {571 keySystem: 'com.widevine.alpha'572 };573 const done = assert.async(1);574 standard5July2016({575 video: {},576 keySystemAccess,577 options,578 eventBus: getMockEventBus()579 }).catch((err) => {580 assert.equal(err, 'error fetching certificate', 'correct error message');581 done();582 });583});584QUnit.test('rejects promise when createMediaKeys rejects', function(assert) {585 const options = {586 keySystems: {587 'com.widevine.alpha': 'some-url'588 }589 };590 const keySystemAccess = {591 keySystem: 'com.widevine.alpha',592 createMediaKeys: () => {593 return Promise.reject();594 }595 };596 const done = assert.async(1);597 standard5July2016({598 video: {},599 keySystemAccess,600 options,601 eventBus: getMockEventBus()602 }).catch((err) => {603 assert.equal(604 err, 'Failed to create and initialize a MediaKeys object',605 'uses generic message'606 );607 done();608 });609});610QUnit.test('rejects promise when createMediaKeys rejects', function(assert) {611 const options = {612 keySystems: {613 'com.widevine.alpha': 'some-url'614 }615 };616 const keySystemAccess = {617 keySystem: 'com.widevine.alpha',618 createMediaKeys: () => {619 return Promise.reject('failed creating mediaKeys');620 }621 };622 const done = assert.async(1);623 standard5July2016({624 video: {},625 keySystemAccess,626 options,627 eventBus: getMockEventBus()628 }).catch((err) => {629 assert.equal(err, 'failed creating mediaKeys', 'uses specific error when given');630 done();631 });632});633QUnit.test('rejects promise when addPendingSessions rejects', function(assert) {634 let rejectSetServerCertificate = true;635 const rejectGenerateRequest = true;636 let rejectSetMediaKeys = true;637 const options = {638 keySystems: {639 'com.widevine.alpha': {640 url: 'some-url',641 getCertificate: (emeOptions, callback) => {642 callback(null, 'some certificate');643 }644 }645 }646 };647 const keySystemAccess = {648 keySystem: 'com.widevine.alpha',649 createMediaKeys: () => {650 return Promise.resolve({651 setServerCertificate: () => resolveReject(652 rejectSetServerCertificate,653 'setServerCertificate failed'654 ),655 createSession: () => {656 return {657 addEventListener: () => {},658 generateRequest: () => resolveReject(659 rejectGenerateRequest,660 'generateRequest failed'661 )662 };663 }664 });665 }666 };667 const video = {668 setMediaKeys: () => resolveReject(rejectSetMediaKeys, 'setMediaKeys failed')669 };670 const done = assert.async(3);671 const callbacks = [];672 const test = (errMessage, testDescription) => {673 video.mediaKeysObject = undefined;674 standard5July2016({675 video,676 keySystemAccess,677 options,678 eventBus: getMockEventBus()679 }).catch((err) => {680 assert.equal(err, errMessage, testDescription);681 done();682 if (callbacks[0]) {683 callbacks.shift()();684 }685 });686 };687 callbacks.push(() => {688 rejectSetServerCertificate = false;689 test('setMediaKeys failed', 'second promise fails');690 });691 callbacks.push(() => {692 rejectSetMediaKeys = false;693 test('Unable to create or initialize key session', 'third promise fails');694 });695 test('setServerCertificate failed', 'first promise fails');696});697QUnit.test('getLicense not called for messageType that isnt license-request or license-renewal', function(assert) {698 const done = assert.async();699 let getLicenseCalls = 0;700 const options = {701 keySystems: {702 'com.widevine.alpha': {703 url: 'some-url',704 getLicense(emeOptions, keyMessage, callback) {705 getLicenseCalls++;706 }707 }708 }709 };710 const keySystemAccess = {711 keySystem: 'com.widevine.alpha',712 createMediaKeys: () => {713 return Promise.resolve({714 setServerCertificate: () => Promise.resolve(),715 createSession: () => {716 return {717 addEventListener: (event, callback) => {718 if (event === 'message') {719 setTimeout(() => {720 callback({message: 'whatever', messageType: 'do-not-request-license'});721 assert.equal(getLicenseCalls, 0, 'did not call getLicense');722 done();723 });724 }725 },726 keyStatuses: [],727 generateRequest: () => Promise.resolve()728 };729 }730 });731 }732 };733 const video = {734 setMediaKeys: () => Promise.resolve()735 };736 standard5July2016({737 video,738 keySystemAccess,739 options,740 eventBus: getMockEventBus()741 });742});743QUnit.test('getLicense promise rejection', function(assert) {744 const options = {745 keySystems: {746 'com.widevine.alpha': {747 url: 'some-url',748 getLicense(emeOptions, keyMessage, callback) {749 callback('error getting license');750 }751 }752 }753 };754 const keySystemAccess = {755 keySystem: 'com.widevine.alpha',756 createMediaKeys: () => {757 return Promise.resolve({758 setServerCertificate: () => Promise.resolve(),759 createSession: () => {760 return {761 addEventListener: (event, callback) => {762 setTimeout(() => {763 callback({message: 'whatever', messageType: 'license-request'});764 });765 },766 keyStatuses: [],767 generateRequest: () => Promise.resolve()768 };769 }770 });771 }772 };773 const video = {774 setMediaKeys: () => Promise.resolve()775 };776 const done = assert.async(1);777 standard5July2016({778 video,779 keySystemAccess,780 options,781 eventBus: getMockEventBus()782 }).catch((err) => {783 assert.equal(err, 'error getting license', 'correct error message');784 done();785 });786});787QUnit.test('getLicense calls back with error for 400 and 500 status codes', function(assert) {788 const getLicenseCallback = sinon.spy();789 const getLicense = defaultGetLicense({});790 function toArrayBuffer(obj) {791 const json = JSON.stringify(obj);792 const buffer = new ArrayBuffer(json.length);793 const bufferView = new Uint8Array(buffer);794 for (let i = 0; i < json.length; i++) {795 bufferView[i] = json.charCodeAt(i);796 }797 return buffer;798 }799 videojs.xhr = (params, callback) => {800 return callback(null, {statusCode: 400}, toArrayBuffer({body: 'some-body'}));801 };802 getLicense({}, null, getLicenseCallback);803 videojs.xhr = (params, callback) => {804 return callback(null, {statusCode: 500}, toArrayBuffer({body: 'some-body'}));805 };806 getLicense({}, null, getLicenseCallback);807 videojs.xhr = (params, callback) => {808 return callback(null, {statusCode: 599}, toArrayBuffer({body: 'some-body'}));809 };810 getLicense({}, null, getLicenseCallback);811 assert.equal(getLicenseCallback.callCount, 3, 'correct callcount');812 assert.ok(getLicenseCallback.alwaysCalledWith({813 cause: JSON.stringify({body: 'some-body'})814 }), 'getLicense callback called with correct error');815});816QUnit.test('getLicense calls back with response body for non-400/​500 status codes', function(assert) {817 const getLicenseCallback = sinon.spy();818 const getLicense = defaultGetLicense({});819 videojs.xhr = (params, callback) => {820 return callback(null, {statusCode: 200}, {body: 'some-body'});821 };822 getLicense({}, null, getLicenseCallback);823 videojs.xhr = (params, callback) => {824 return callback(null, {statusCode: 399}, {body: 'some-body'});825 };826 getLicense({}, null, getLicenseCallback);827 videojs.xhr = (params, callback) => {828 return callback(null, {statusCode: 600}, {body: 'some-body'});829 };830 getLicense({}, null, getLicenseCallback);831 assert.equal(getLicenseCallback.callCount, 3, 'correct callcount');832 assert.equal(getLicenseCallback.alwaysCalledWith(null, {body: 'some-body'}), true, 'getLicense callback called with correct args');833});834QUnit.test('keySession.update promise rejection', function(assert) {835 const options = {836 keySystems: {837 'com.widevine.alpha': {838 url: 'some-url',839 getLicense(emeOptions, keyMessage, callback) {840 callback(null, 'license');841 }842 }843 }844 };845 const keySystemAccess = {846 keySystem: 'com.widevine.alpha',847 createMediaKeys: () => {848 return Promise.resolve({849 setServerCertificate: () => Promise.resolve(),850 createSession: () => {851 return {852 addEventListener: (event, callback) => {853 setTimeout(() => {854 callback({messageType: 'license-request', message: 'whatever'});855 });856 },857 keyStatuses: [],858 generateRequest: () => Promise.resolve(),859 update: () => Promise.reject('keySession update failed')860 };861 }862 });863 }864 };865 const video = {866 setMediaKeys: () => Promise.resolve()867 };868 const done = assert.async(1);869 standard5July2016({870 video,871 keySystemAccess,872 options,873 eventBus: getMockEventBus()874 }).catch((err) => {875 assert.equal(err, 'keySession update failed', 'correct error message');876 done();877 });878});879QUnit.test('emeHeaders option sets headers on default license xhr request', function(assert) {880 const done = assert.async();881 const origXhr = videojs.xhr;882 const xhrCalls = [];883 const session = new videojs.EventTarget();884 videojs.xhr = (options) => {885 xhrCalls.push(options);886 };887 const keySystemAccess = {888 keySystem: 'com.widevine.alpha',889 createMediaKeys: () => {890 return {891 createSession: () => session892 };893 }894 };895 standard5July2016({896 keySystemAccess,897 video: {898 setMediaKeys: (createdMediaKeys) => Promise.resolve(createdMediaKeys)899 },900 initDataType: '',901 initData: '',902 options: {903 keySystems: {904 'com.widevine.alpha': 'some-url'905 },906 emeHeaders: {907 'Some-Header': 'some-header-value'908 }909 },910 eventBus: getMockEventBus()911 }).catch((e) => {});912 setTimeout(() => {913 session.trigger({914 type: 'message',915 message: 'the-message',916 messageType: 'license-request'917 });918 assert.equal(xhrCalls.length, 1, 'made one XHR');919 assert.deepEqual(xhrCalls[0], {920 uri: 'some-url',921 method: 'POST',922 responseType: 'arraybuffer',923 body: 'the-message',924 headers: {925 'Content-type': 'application/​octet-stream',926 'Some-Header': 'some-header-value'927 }928 }, 'made request with proper emeHeaders option value');929 videojs.xhr = origXhr;930 done();931 });932});933QUnit.test('licenseHeaders keySystems property overrides emeHeaders value', function(assert) {934 const done = assert.async();935 const origXhr = videojs.xhr;936 const xhrCalls = [];937 const session = new videojs.EventTarget();938 videojs.xhr = (options) => {939 xhrCalls.push(options);940 };941 const keySystemAccess = {942 keySystem: 'com.widevine.alpha',943 createMediaKeys: () => {944 return {945 createSession: () => session946 };947 }948 };949 standard5July2016({950 keySystemAccess,951 video: {952 setMediaKeys: (createdMediaKeys) => Promise.resolve(createdMediaKeys)953 },954 initDataType: '',955 initData: '',956 options: {957 keySystems: {958 'com.widevine.alpha': {959 url: 'some-url',960 licenseHeaders: {961 'Some-Header': 'priority-header-value'962 }963 }964 },965 emeHeaders: {966 'Some-Header': 'lower-priority-header-value'967 }968 },969 eventBus: getMockEventBus()970 }).catch((e) => {});971 setTimeout(() => {972 session.trigger({973 type: 'message',974 message: 'the-message',975 messageType: 'license-request'976 });977 assert.equal(xhrCalls.length, 1, 'made one XHR');978 assert.deepEqual(xhrCalls[0], {979 uri: 'some-url',980 method: 'POST',981 responseType: 'arraybuffer',982 body: 'the-message',983 headers: {984 'Content-type': 'application/​octet-stream',985 'Some-Header': 'priority-header-value'986 }987 }, 'made request with proper licenseHeaders value');988 videojs.xhr = origXhr;989 done();990 });991});992QUnit.test('sets required fairplay defaults if not explicitly configured', function(assert) {993 const origRequestMediaKeySystemAccess = window.navigator.requestMediaKeySystemAccess;994 window.navigator.requestMediaKeySystemAccess = (keySystem, systemOptions) => {995 assert.ok(996 systemOptions[0].initDataTypes.indexOf('sinf') !== -1,997 'includes required initDataType'998 );999 assert.ok(1000 systemOptions[0].videoCapabilities[0].contentType.indexOf('video/​mp4') !== -1,1001 'includes required video contentType'1002 );1003 };1004 getSupportedKeySystem({'com.apple.fps': {}});1005 window.requestMediaKeySystemAccess = origRequestMediaKeySystemAccess;1006});1007QUnit.module('session management');1008QUnit.test('addSession saves options', function(assert) {1009 const video = {1010 pendingSessionData: []1011 };1012 const initDataType = 'temporary';1013 const initData = new Uint8Array();1014 const options = { some: 'option' };1015 const getLicense = () => '';1016 const removeSession = () => '';1017 const eventBus = { trigger: () => {} };1018 const contentId = null;...

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plugin.js

Source:plugin.js Github

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...47 /​/​ return silently since it may be handled by a different system48 return Promise.resolve();49 }50 let initData = event.initData;51 return getSupportedKeySystem(options.keySystems).then((keySystemAccess) => {52 const keySystem = keySystemAccess.keySystem;53 /​/​ Use existing init data from options if provided54 if (options.keySystems[keySystem] &&55 options.keySystems[keySystem].pssh) {56 initData = options.keySystems[keySystem].pssh;57 }58 /​/​ "Initialization Data must be a fixed value for a given set of stream(s) or media59 /​/​ data. It must only contain information related to the keys required to play a given60 /​/​ set of stream(s) or media data."61 /​/​ eslint-disable-next-line max-len62 /​/​ @see [Initialization Data Spec]{@link https:/​/​www.w3.org/​TR/​encrypted-media/​#initialization-data}63 if (hasSession(sessions, initData) || !initData) {64 /​/​ TODO convert to videojs.log.debug and add back in65 /​/​ https:/​/​github.com/​videojs/​video.js/​pull/​4780...

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Using AI Code Generation

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1var config = [{2 audioCapabilities: [{3 contentType: 'audio/​mp4; codecs="mp4a.40.2"'4 }],5 videoCapabilities: [{6 contentType: 'video/​mp4; codecs="avc1.4d401e"'7 }]8}];9navigator.requestMediaKeySystemAccess('com.widevine.alpha', config)10.then(function(access) {11 return access.createMediaKeys();12})13.then(function(keys) {14 console.log('MediaKeys created');15})16.catch(function(error) {17 console.log('Error: ' + error);18});19var keySystem = 'com.widevine.alpha';20var config = [{21 audioCapabilities: [{22 contentType: 'audio/​mp4; codecs="mp4a.40.2"'23 }],24 videoCapabilities: [{25 contentType: 'video/​mp4; codecs="avc1.4d401e"'26 }]27}];28navigator.requestMediaKeySystemAccess(keySystem, config)29.then(function(access) {30 console.log('MediaKeySystemAccess created');31 return access.createMediaKeys();32})33.then(function(keys) {34 console.log('MediaKeys created');35})36.catch(function(error) {37 console.log('Error: ' + error);38});39var keySystem = 'com.microsoft.playready';40var config = [{41 audioCapabilities: [{42 contentType: 'audio/​mp4; codecs="mp4a.40.2"'43 }],44 videoCapabilities: [{45 contentType: 'video/​mp4; codecs="avc1.4d401e"'46 }]47}];48navigator.requestMediaKeySystemAccess(keySystem, config)49.then(function(access) {50 console.log('MediaKeySystemAccess created');51 return access.createMediaKeys();52})53.then(function(keys) {54 console.log('MediaKeys created');55})56.catch(function(error) {57 console.log('Error: ' + error);58});

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Using AI Code Generation

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1const video = document.createElement("video");2const keySystem = "com.widevine.alpha";3const keySystemConfig = {4 videoCapabilities: [{ contentType: "video/​webm; codecs=\"vp9\"" }],5 audioCapabilities: [{ contentType: "audio/​webm; codecs=\"opus\"" }],6};7if (video.getSupportedKeySystem) {8 const supported = video.getSupportedKeySystem(keySystem, keySystemConfig);9 console.log("getSupportedKeySystem result: " + supported);10} else {11 console.log("getSupportedKeySystem not supported");12}

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Using AI Code Generation

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1var wptbem = require('wptbem');2var supportedKeySystem = wptbem.getSupportedKeySystem();3console.log(supportedKeySystem);4var supportedKeySystem = "com.widevine.alpha";5var video = document.getElementById('video');6var videoSource = document.getElementById('videoSource');7var mediaKeys;8var mediaKeySession;9var keyMessage;10video = document.createElement('video');11video.id = 'video';12video.width = 1280;13video.height = 720;14video.autoplay = true;15video.controls = true;16videoSource = document.createElement('source');17videoSource.id = 'videoSource';18videoSource.type = 'application/​dash+xml';19video.appendChild(videoSource);20document.body.appendChild(video);21video.addEventListener('encrypted', function (event) {22 keyMessage = event.initData;23 console.log("Encrypted Event");24 console.log("initData: " + event.initData);25 console.log("initDataType: " + event.initDataType);26});27video.addEventListener('canplay', function () {28 console.log("Can Play Event");29 navigator.requestMediaKeySystemAccess(supportedKeySystem, [{

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Using AI Code Generation

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1var keySystem = wptb.getSupportedKeySystem('com.widevine.alpha');2if (keySystem)3 console.log("Key System is supported: " + keySystem);4 console.log("Key System is not supported");5var keySystem = wptb.getSupportedKeySystem('org.w3.clearkey');6if (keySystem)7 console.log("Key System is supported: " + keySystem);8 console.log("Key System is not supported");

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Using AI Code Generation

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1var wptRunner = new WptRunner();2wptRunner.getSupportedKeySystem('com.widevine.alpha', function (supported) {3 console.log('supported: ' + supported);4});5var WptRunner = function () {6 this.getSupportedKeySystem = function (keySystem, callback) {7 var supported = false;8 try {9 var keySystemAccess = navigator.requestMediaKeySystemAccess(keySystem, [{10 videoCapabilities: [{11 contentType: 'video/​mp4; codecs="avc1.42E01E"'12 }]13 }]);14 supported = true;15 } catch (e) {16 supported = false;17 }18 callback(supported);19 };20};21var wptRunner = new WptRunner();22wptRunner.getSupportedKeySystem('com.widevine.alpha', function (supported) {23 console.log('supported: ' + supported);24});25var WptRunner = function () {26 this.getSupportedKeySystem = function (keySystem, callback) {27 var supported = false;28 try {29 var keySystemAccess = navigator.requestMediaKeySystemAccess(keySystem, [{30 videoCapabilities: [{31 contentType: 'video/​mp4; codecs="avc1.42E01E"'32 }]33 }]);34 supported = true;35 } catch (e) {36 supported = false;37 }38 callback(supported);39 };40};41var WptRunner = function () {42 this.getSupportedKeySystem = function (keySystem, callback) {43 var supported = false;

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Using AI Code Generation

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1var config = {2 audioCapabilities: [{3 contentType: 'audio/​mp4; codecs="mp4a.40.2"'4 }],5 videoCapabilities: [{6 contentType: 'video/​mp4; codecs="avc1.4d400d"'7 }],8};9navigator.requestMediaKeySystemAccess('com.widevine.alpha', [config]).then(function(access) {10 console.log('Widevine is supported');11}, function() {12 console.log('Widevine is not supported');13});

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