| <!DOCTYPE html> |
| <meta charset=utf-8> |
| <title>Document.createEvent</title> |
| <link rel=help href="https://dom.spec.whatwg.org/#dom-document-createevent"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="Document-createEvent.js"></script> |
| <div id="log"></div> |
| <script> |
| function testAlias(arg, iface) { |
| var ev; |
| test(function() { |
| ev = document.createEvent(arg); |
| assert_true(ev instanceof window[iface]); |
| assert_true(ev instanceof Event); |
| }, arg + " should be an alias for " + iface + "."); |
| test(function() { |
| assert_equals(ev.type, "", |
| "type should be initialized to the empty string"); |
| assert_equals(ev.target, null, |
| "target should be initialized to null"); |
| assert_equals(ev.currentTarget, null, |
| "currentTarget should be initialized to null"); |
| assert_equals(ev.eventPhase, 0, |
| "eventPhase should be initialized to NONE (0)"); |
| assert_equals(ev.bubbles, false, |
| "bubbles should be initialized to false"); |
| assert_equals(ev.cancelable, false, |
| "cancelable should be initialized to false"); |
| assert_equals(ev.defaultPrevented, false, |
| "defaultPrevented should be initialized to false"); |
| assert_equals(ev.isTrusted, false, |
| "isTrusted should be initialized to false"); |
| }, "createEvent('" + arg + "') should be initialized correctly."); |
| } |
| for (var alias in aliases) { |
| var iface = aliases[alias]; |
| testAlias(alias, iface); |
| testAlias(alias.toLowerCase(), iface); |
| testAlias(alias.toUpperCase(), iface); |
| |
| if (alias[alias.length - 1] != "s") { |
| var plural = alias + "s"; |
| if (!(plural in aliases)) { |
| test(function () { |
| assert_throws("NOT_SUPPORTED_ERR", function () { |
| var evt = document.createEvent(plural); |
| }); |
| }, 'Should throw NOT_SUPPORTED_ERR for pluralized legacy event interface "' + plural + '"'); |
| } |
| } |
| } |
| |
| test(function() { |
| assert_throws("NOT_SUPPORTED_ERR", function() { |
| var evt = document.createEvent("foo"); |
| }); |
| assert_throws("NOT_SUPPORTED_ERR", function() { |
| // 'LATIN CAPITAL LETTER I WITH DOT ABOVE' (U+0130) |
| var evt = document.createEvent("U\u0130Event"); |
| }); |
| assert_throws("NOT_SUPPORTED_ERR", function() { |
| // 'LATIN SMALL LETTER DOTLESS I' (U+0131) |
| var evt = document.createEvent("U\u0131Event"); |
| }); |
| }, "Should throw NOT_SUPPORTED_ERR for unrecognized arguments"); |
| |
| /* |
| * The following are event interfaces which do actually exist, but must still |
| * throw since they're absent from the table in the spec for |
| * document.createEvent(). This list is not exhaustive, but includes all |
| * interfaces that it is known some UA does or did not throw for. |
| */ |
| var someNonCreateableEvents = [ |
| "AnimationPlayerEvent", |
| "ApplicationCacheErrorEvent", |
| "AudioProcessingEvent", |
| "AutocompleteErrorEvent", |
| "BeforeInstallPromptEvent", |
| "BlobEvent", |
| "ClipboardEvent", |
| "CommandEvent", |
| "DataContainerEvent", |
| "DeviceLightEvent", |
| "ExtendableEvent", |
| "ExtendableMessageEvent", |
| "FetchEvent", |
| "FontFaceSetLoadEvent", |
| "GamepadEvent", |
| "GeofencingEvent", |
| "InstallEvent", |
| "KeyEvent", |
| "MIDIConnectionEvent", |
| "MIDIMessageEvent", |
| "MediaEncryptedEvent", |
| "MediaKeyEvent", |
| "MediaKeyMessageEvent", |
| "MediaQueryListEvent", |
| "MediaStreamEvent", |
| "MediaStreamTrackEvent", |
| "MouseScrollEvent", |
| "MutationEvent", |
| "NotificationEvent", |
| "NotifyPaintEvent", |
| "OfflineAudioCompletionEvent", |
| "OrientationEvent", |
| "PageTransition", // Yes, with no "Event" |
| "PopUpEvent", |
| "PresentationConnectionAvailableEvent", |
| "PresentationConnectionCloseEvent", |
| "PromiseRejectionEvent", |
| "PushEvent", |
| "RTCDTMFToneChangeEvent", |
| "RTCDataChannelEvent", |
| "RTCIceCandidateEvent", |
| "RelatedEvent", |
| "ResourceProgressEvent", |
| "SVGEvent", |
| "ScrollAreaEvent", |
| "SecurityPolicyViolationEvent", |
| "ServicePortConnectEvent", |
| "ServiceWorkerMessageEvent", |
| "SimpleGestureEvent", |
| "SpeechRecognitionError", |
| "SpeechRecognitionEvent", |
| "SpeechSynthesisEvent", |
| "SyncEvent", |
| "TimeEvent", |
| "WebKitAnimationEvent", |
| "WebKitTransitionEvent", |
| "XULCommandEvent", |
| ]; |
| someNonCreateableEvents.forEach(function (eventInterface) { |
| // SVGEvents is allowed, but not SVGEvent. Make sure we only test if it's |
| // not whitelisted. |
| if (!(eventInterface in aliases)) { |
| test(function () { |
| assert_throws("NOT_SUPPORTED_ERR", function () { |
| var evt = document.createEvent(eventInterface); |
| }); |
| }, 'Should throw NOT_SUPPORTED_ERR for non-legacy event interface "' + eventInterface + '"'); |
| } |
| |
| if (!(eventInterface + "s" in aliases)) { |
| test(function () { |
| assert_throws("NOT_SUPPORTED_ERR", function () { |
| var evt = document.createEvent(eventInterface + "s"); |
| }); |
| }, 'Should throw NOT_SUPPORTED_ERR for pluralized non-legacy event interface "' + eventInterface + 's"'); |
| } |
| }); |
| </script> |
