Add W3C encrypted-media tests

third_party/WebKit/LayoutTests/imported/wpt/encrypted-media/scripts/syntax-mediakeysystemaccess.js

+function runTest(config) {
+    var keysystem = config.keysystem;
+    var testname  = testnamePrefix(null, config.keysystem);
+    var initDataType = config.initDataType;
+    var configuration = {
+        initDataTypes: [config.initDataType],
+        audioCapabilities: [{contentType: config.audioType}],
+        videoCapabilities: [{contentType: config.videoType}],
+        sessionTypes: ['temporary']
+    };
+
+    var kRequestMediaKeySystemAccessExceptionsTestCases = [
+        // Too few parameters.
+        {
+            exception: 'TypeError',
+            func: function () {
+                return navigator.requestMediaKeySystemAccess();
+            }
+        },
+        {
+            exception: 'TypeError',
+            func: function () {
+                return navigator.requestMediaKeySystemAccess(keysystem);
+            }
+        },
+        // Invalid key systems. Note that JavaScript converts all these
+        // values into strings by calling toString(), so they fail due
+        // to the key system not being supported, not due to the type.
+        {
+            exception: 'NotSupportedError',
+            func: function () {
+                return navigator.requestMediaKeySystemAccess(null, [{}]);
+            }
+        },
+        {
+            exception: 'NotSupportedError',
+            func: function () {
+                return navigator.requestMediaKeySystemAccess(undefined, [{}]);
+            }
+        },
+        {
+            exception: 'NotSupportedError',
+            func: function () {
+                return navigator.requestMediaKeySystemAccess(1, [{}]);
+            }
+        },
+        {
+            exception: 'NotSupportedError',
+            func: function () {
+                return navigator.requestMediaKeySystemAccess('unsupported', [{}]);
+            }
+        },
+        // Empty keysystem string should be rejected with TypeError.
+        {
+            exception: 'TypeError',
+            func: function () {
+                return navigator.requestMediaKeySystemAccess('', [{}]);
+            }
+        },
+        // (new Uint8Array(0)).toString() should return ''. So this case should be the same
+        // as the above.
+        {
+            exception: 'TypeError',
+            func: function () {
+                return navigator.requestMediaKeySystemAccess(new Uint8Array(0), [{}]);
+            }
+        },
+        // Non-ASCII names.
+        {
+            exception: 'NotSupportedError',
+            func: function () {
+                return navigator.requestMediaKeySystemAccess(keysystem + '\u263A', [{}]);
+            }
+        },
+        // Empty sequence of MediaKeySystemConfiguration.
+        {
+            exception: 'TypeError',
+            func: function () {
+                return navigator.requestMediaKeySystemAccess(keysystem, []);
+            }
+        },
+        // Things that don't convert to valid sequences of MediaKeySystemConfigurations.
+        {
+            exception: 'TypeError',
+            func: function () {
+                return navigator.requestMediaKeySystemAccess(keysystem, {});
+            }
+        },
+        {
+            exception: 'TypeError',
+            func: function () {
+                return navigator.requestMediaKeySystemAccess(keysystem, "invalid");
+            }
+        },
+        {
+            exception: 'TypeError',
+            func: function () {
+                return navigator.requestMediaKeySystemAccess(keysystem, [{}, 6]);
+            }
+        },
+        {
+            exception: 'TypeError',
+            func: function () {
+                return navigator.requestMediaKeySystemAccess(keysystem, ["invalid", "upsupported"]);
+            }
+        }
+    ];
+
+    function requestMediaKeySystemAccessTestExceptions(){
+        return new Promise(function(resolve, reject){
+            var createPromises = kRequestMediaKeySystemAccessExceptionsTestCases.map(function (testCase) {
+                return test_exception(testCase);
+            });
+            Promise.all(createPromises).then(function (result) {
+                resolve();
+            }).catch(function (error) {
+                reject(error);
+            });
+        })
+    }
+    promise_test(function() {
+        return requestMediaKeySystemAccessTestExceptions();
+    }, testname + ' test requestMediaKeySystemAccess() exceptions.');
+
+    function requestMediaKeySystemAccessTestAttributes(){
+        return new Promise(function(resolve, reject){
+            isInitDataTypeSupported(keysystem, initDataType).then(function (isTypeSupported) {
+                    assert_equals(typeof navigator.requestMediaKeySystemAccess, 'function');
+                    assert_true(isTypeSupported, "initDataType not supported");
+                    return navigator.requestMediaKeySystemAccess(keysystem, [configuration]);
+                }).then(function (access) {
+                    assert_not_equals(access, null);
+                    assert_equals(typeof access, 'object');
+                    assert_equals(access.keySystem, keysystem);
+                    assert_equals(typeof access.getConfiguration, 'function');
+                    assert_equals(typeof access.createMediaKeys, 'function');
+                    resolve();
+                }).catch(function(error){
+                    reject(error);
+                })
+        })
+    }
+    promise_test(function() {
+        return requestMediaKeySystemAccessTestAttributes();
+    }, testname + ' test MediaKeySystemAccess attribute syntax.');
+
+}