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comparison: dom/events/MessageEvent.h
dom/events/MessageEvent.h
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef mozilla_dom_MessageEvent_h_ | |
| 7 #define mozilla_dom_MessageEvent_h_ | |
| 8 | |
| 9 #include "mozilla/dom/Event.h" | |
| 10 #include "nsCycleCollectionParticipant.h" | |
| 11 #include "nsIDOMMessageEvent.h" | |
| 12 #include "mozilla/dom/MessagePortList.h" | |
| 13 | |
| 14 namespace mozilla { | |
| 15 namespace dom { | |
| 16 | |
| 17 class MessageEventInit; | |
| 18 class MessagePort; | |
| 19 class MessagePortBase; | |
| 20 class MessagePortList; | |
| 21 class OwningWindowProxyOrMessagePort; | |
| 22 | |
| 23 /** | |
| 24 * Implements the MessageEvent event, used for cross-document messaging and | |
| 25 * server-sent events. | |
| 26 * | |
| 27 * See http://www.whatwg.org/specs/web-apps/current-work/#messageevent for | |
| 28 * further details. | |
| 29 */ | |
| 30 class MessageEvent : public Event, | |
| 31 public nsIDOMMessageEvent | |
| 32 { | |
| 33 public: | |
| 34 MessageEvent(EventTarget* aOwner, | |
| 35 nsPresContext* aPresContext, | |
| 36 WidgetEvent* aEvent); | |
| 37 ~MessageEvent(); | |
| 38 | |
| 39 NS_DECL_ISUPPORTS_INHERITED | |
| 40 NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(MessageEvent, Event) | |
| 41 | |
| 42 NS_DECL_NSIDOMMESSAGEEVENT | |
| 43 | |
| 44 // Forward to base class | |
| 45 NS_FORWARD_TO_EVENT | |
| 46 | |
| 47 virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE; | |
| 48 | |
| 49 void GetData(JSContext* aCx, JS::MutableHandle<JS::Value> aData, | |
| 50 ErrorResult& aRv); | |
| 51 | |
| 52 void GetSource(Nullable<OwningWindowProxyOrMessagePort>& aValue) const; | |
| 53 | |
| 54 MessagePortList* GetPorts() | |
| 55 { | |
| 56 return mPorts; | |
| 57 } | |
| 58 | |
| 59 void SetPorts(MessagePortList* aPorts); | |
| 60 | |
| 61 // Non WebIDL methods | |
| 62 void SetSource(mozilla::dom::MessagePort* aPort) | |
| 63 { | |
| 64 mPortSource = aPort; | |
| 65 } | |
| 66 | |
| 67 void SetSource(nsPIDOMWindow* aWindow) | |
| 68 { | |
| 69 mWindowSource = aWindow; | |
| 70 } | |
| 71 | |
| 72 static already_AddRefed<MessageEvent> | |
| 73 Constructor(const GlobalObject& aGlobal, JSContext* aCx, | |
| 74 const nsAString& aType, | |
| 75 const MessageEventInit& aEventInit, | |
| 76 ErrorResult& aRv); | |
| 77 | |
| 78 private: | |
| 79 JS::Heap<JS::Value> mData; | |
| 80 nsString mOrigin; | |
| 81 nsString mLastEventId; | |
| 82 nsCOMPtr<nsIDOMWindow> mWindowSource; | |
| 83 nsRefPtr<MessagePortBase> mPortSource; | |
| 84 nsRefPtr<MessagePortList> mPorts; | |
| 85 }; | |
| 86 | |
| 87 } // namespace dom | |
| 88 } // namespace mozilla | |
| 89 | |
| 90 #endif // mozilla_dom_MessageEvent_h_ |
