Best JavaScript code snippet using wpt
syntax-mediakeysystemaccess.js
Source:syntax-mediakeysystemaccess.js  
...103                return navigator.requestMediaKeySystemAccess(keysystem, ["invalid", "upsupported"]);104            }105        }106    ];107    function requestMediaKeySystemAccessTestExceptions(){108        return new Promise(function(resolve, reject){109            var createPromises = kRequestMediaKeySystemAccessExceptionsTestCases.map(function (testCase) {110                return test_exception(testCase);111            });112            Promise.all(createPromises).then(function (result) {113                resolve();114            }).catch(function (error) {115                reject(error);116            });117        })118    }119    promise_test(function() {120        return requestMediaKeySystemAccessTestExceptions();121    }, testname + ' test requestMediaKeySystemAccess() exceptions.');122    function requestMediaKeySystemAccessTestAttributes(){123        return new Promise(function(resolve, reject){124            isInitDataTypeSupported(keysystem, initDataType).then(function (isTypeSupported) {125                    assert_equals(typeof navigator.requestMediaKeySystemAccess, 'function');126                    assert_true(isTypeSupported, "initDataType not supported");127                    return navigator.requestMediaKeySystemAccess(keysystem, [configuration]);128                }).then(function (access) {129                    assert_not_equals(access, null);130                    assert_equals(typeof access, 'object');131                    assert_equals(access.keySystem, keysystem);132                    assert_equals(typeof access.getConfiguration, 'function');133                    assert_equals(typeof access.createMediaKeys, 'function');134                    resolve();...Using AI Code Generation
1var config = [{2    "audioCapabilities": [{3        "contentType": "audio/mp4;codecs=\"avc1.42E01E\""4    }],5    "videoCapabilities": [{6        "contentType": "video/mp4;codecs=\"avc1.42E01E\""7    }]8}];9var promise = requestMediaKeySystemAccessTestExceptions(config, ["com.widevine.alpha"]);10promise.then(function (access) {11    console.log("Access granted");12    return access.createMediaKeys();13}).then(function (mediaKeys) {14    console.log("Media keys created");15    return mediaKeys.createSession();16}).then(function (session) {17    console.log("Session created");18    return session.generateRequest("cenc", new Uint8Array());19}).then(function () {20    console.log("Request generated");21}).catch(function (error) {22    console.log("Error: " + error.name);23});Using AI Code Generation
1wpt.requestMediaKeySystemAccessTestExceptions('com.widevine.alpha', [2  {3    videoCapabilities: [{ contentType: 'video/mp4; codecs="avc1.42E01E"' }],4  },5  {6    videoCapabilities: [{ contentType: 'video/mp4; codecs="avc1.42E01E"' }],7  },8  {9    videoCapabilities: [{ contentType: 'video/mp4; codecs="avc1.42E01E"' }],10  },11  {12    videoCapabilities: [{ contentType: 'video/mp4; codecs="avc1.42E01E"' }],13  },14  {15    videoCapabilities: [{ contentType: 'video/mp4; codecs="avc1.42E01E"' }],16  },17  {18    videoCapabilities: [{ contentType: 'video/mp4; codecs="avc1.42E01E"' }],19  },20  {21    videoCapabilities: [{ contentType: 'video/mp4; codecs="avc1.42E01E"' }],22  },23  {24    videoCapabilities: [{ contentType: 'video/mp4; codecs="avc1.42E01E"' }],25  },26  {27    videoCapabilities: [{ contentType: 'video/mp4; codecs="avc1.42E01E"' }],28  },29]);Using AI Code Generation
1var promise = requestMediaKeySystemAccessTestExceptions(2    'com.widevine.alpha', [{initDataTypes: ['cenc']}]);3promise.then(function(access) {4}).catch(function(error) {5});6var promise = requestMediaKeySystemAccessTestExceptions(7    'com.widevine.alpha', [{initDataTypes: ['cenc']}], {persistentState: 'required'});8promise.then(function(access) {9}).catch(function(error) {10});11var promise = requestMediaKeySystemAccessTestExceptions(12    'com.widevine.alpha', [{initDataTypes: ['cenc']}], {distinctiveIdentifier: 'required'});13promise.then(function(access) {14}).catch(function(error) {15});16var promise = requestMediaKeySystemAccessTestExceptions(17    'com.widevine.alpha', [{initDataTypes: ['cenc']}], {persistentState: 'required', distinctiveIdentifier: 'required'});18promise.then(function(access) {19}).catch(function(error) {20});21var promise = requestMediaKeySystemAccessTestExceptions(22    'com.widevine.alpha', [{initDataTypes: ['cenc']}], {persistentState: 'required', distinctiveIdentifier: 'required'}, {persistentState: 'required', distinctiveIdentifier: 'required'});23promise.then(function(access) {24}).catch(function(error) {25});Using AI Code Generation
1const testExceptions = requestMediaKeySystemAccessTestExceptions();2const access = await navigator.requestMediaKeySystemAccess(testExceptions[0][0], testExceptions[0][1]);3const mediaKeySystemAccess = access[0];4const testExceptions = requestMediaKeySystemAccessTestExceptions();5const access = await navigator.requestMediaKeySystemAccess(testExceptions[0][0], testExceptions[0][1]);6const mediaKeySystemAccess = access[0];7const testExceptions = requestMediaKeySystemAccessTestExceptions();8const access = await navigator.requestMediaKeySystemAccess(testExceptions[0][0], testExceptions[0][1]);9const mediaKeySystemAccess = access[0];10const testExceptions = requestMediaKeySystemAccessTestExceptions();11const access = await navigator.requestMediaKeySystemAccess(testExceptions[0][0], testExceptions[0][1]);12const mediaKeySystemAccess = access[0];13const testExceptions = requestMediaKeySystemAccessTestExceptions();14const access = await navigator.requestMediaKeySystemAccess(testExceptions[0][0], testExceptions[0][1]);15const mediaKeySystemAccess = access[0];16const testExceptions = requestMediaKeySystemAccessTestExceptions();17const access = await navigator.requestMediaKeySystemAccess(testExceptions[0][0], testExceptions[0][1]);Using AI Code Generation
1function requestMediaKeySystemAccessTestExceptions(testName, keySystem, config, exceptions) {2  return new Promise(function(resolve, reject) {3    var wptTestRunner = window.testRunner;4    if (wptTestRunner) {5      wptTestRunner.requestMediaKeySystemAccessTestExceptions(testName, keySystem, config, exceptions, function(supported) {6        if (supported)7          resolve(supported);8          reject();9      });10    } else {11      reject();12    }13  });14}15function requestMediaKeySystemAccessTestExceptions(testName, keySystem, config, exceptions) {16  return new Promise(function(resolve, reject) {17    var wptTestRunner = window.testRunner;18    if (wptTestRunner) {19      wptTestRunner.requestMediaKeySystemAccessTestExceptions(testName, keySystem, config, exceptions, function(supported) {20        if (supported)21          resolve(supported);22          reject();23      });24    } else {25      reject();26    }27  });28}29function requestMediaKeySystemAccessTestExceptions(testName, keySystem, config, exceptions) {30  return new Promise(function(resolve, reject) {31    var wptTestRunner = window.testRunner;32    if (wptTestRunner) {33      wptTestRunner.requestMediaKeySystemAccessTestExceptions(testName, keySystem, config, exceptions, function(supported) {34        if (supported)35          resolve(supported);36          reject();37      });38    } else {39      reject();40    }41  });42}43function requestMediaKeySystemAccessTestExceptions(testName, keySystem, config, exceptions) {44  return new Promise(function(resolve, reject) {45    var wptTestRunner = window.testRunner;46    if (wptTestRunner) {47      wptTestRunner.requestMediaKeySystemAccessTestExceptions(testName, keySystemUsing AI Code Generation
1requestMediaKeySystemAccessTestExceptions = function(keySystem, configs) {2  return new Promise(function(resolve, reject) {3    if (keySystem == "com.example.abc") {4    } else {5      reject("Not a supported key system");6    }7  });8};9requestMediaKeySystemAccessTestExceptions = function(keySystem, configs) {10  return new Promise(function(resolve, reject) {11    if (keySystem == "com.example.abc") {12    } else {13      reject("Not a supported key system");14    }15  });16};17requestMediaKeySystemAccessTestExceptions = function(keySystem, configs) {18  return new Promise(function(resolve, reject) {19    if (keySystem == "com.example.abc") {20    } else {21      reject("Not a supported key system");22    }23  });24};25requestMediaKeySystemAccessTestExceptions = function(keySystem, configs) {26  return new Promise(function(resolve, reject) {27    if (keySystem == "com.example.abc") {28    } else {29      reject("Not a supported key system");30    }31  });32};33requestMediaKeySystemAccessTestExceptions = function(keySystem, configs) {34  return new Promise(function(resolve, reject) {35    if (keySystem == "com.example.abc") {36    } else {37      reject("NotUsing AI Code Generation
1requestMediaKeySystemAccessTestExceptions = function(test, keySystem, initDataType, initData, audioCapabilities, videoCapabilities, sessionTypes, configuration) {2    var testExceptions = {3        "encrypted-media": {4            "requestMediaKeySystemAccess": {5                "drm": {6                    "com.widevine.alpha": {7                        "initDataType": {8                            "cenc": {9                                "initData": {Using AI Code Generation
1function test_requestMediaKeySystemAccessTestExceptions_keySystem_is_not_string() {2  assert_throws(new TypeError(), () => {3    requestMediaKeySystemAccessTestExceptions(1, [{initDataTypes: ['cenc']}]);4  });5}6function test_requestMediaKeySystemAccessTestExceptions_options_is_not_array() {7  assert_throws(new TypeError(), () => {8    requestMediaKeySystemAccessTestExceptions('com.example', 1);9  });10}11function test_requestMediaKeySystemAccessTestExceptions_options_has_non_object() {12  assert_throws(new TypeError(), () => {13    requestMediaKeySystemAccessTestExceptions('com.example', [1]);14  });15}16function test_requestMediaKeySystemAccessTestExceptions_options_has_object_with_undefined_initDataTypes() {17  assert_throws(new TypeError(), () => {18    requestMediaKeySystemAccessTestExceptions('com.example', [{}]);19  });20}21function test_requestMediaKeySystemAccessTestExceptions_options_has_object_with_non_array_initDataTypes() {22  assert_throws(new TypeError(), () => {23    requestMediaKeySystemAccessTestExceptions('com.example', [{initDataTypes: 1}]);24  });25}26function test_requestMediaKeySystemAccessTestExceptions_options_has_object_with_array_with_non_string_initDataTypes() {Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!
