michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef mozilla_dom_ScrollAreaEvent_h_
michael@0: #define mozilla_dom_ScrollAreaEvent_h_
michael@0: 
michael@0: #include "mozilla/dom/DOMRect.h"
michael@0: #include "mozilla/dom/ScrollAreaEventBinding.h"
michael@0: #include "mozilla/dom/UIEvent.h"
michael@0: #include "mozilla/Attributes.h"
michael@0: #include "mozilla/EventForwards.h"
michael@0: #include "nsIDOMScrollAreaEvent.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace dom {
michael@0: 
michael@0: class ScrollAreaEvent : public UIEvent,
michael@0:                         public nsIDOMScrollAreaEvent
michael@0: {
michael@0: public:
michael@0:   ScrollAreaEvent(EventTarget* aOwner,
michael@0:                   nsPresContext* aPresContext,
michael@0:                   InternalScrollAreaEvent* aEvent);
michael@0: 
michael@0:   NS_DECL_ISUPPORTS_INHERITED
michael@0: 
michael@0:   NS_DECL_NSIDOMSCROLLAREAEVENT
michael@0: 
michael@0:   NS_FORWARD_NSIDOMUIEVENT(UIEvent::)
michael@0: 
michael@0:   NS_FORWARD_TO_EVENT_NO_SERIALIZATION_NO_DUPLICATION
michael@0:   NS_IMETHOD DuplicatePrivateData()
michael@0:   {
michael@0:     return Event::DuplicatePrivateData();
michael@0:   }
michael@0:   NS_IMETHOD_(void) Serialize(IPC::Message* aMsg, bool aSerializeInterfaceType) MOZ_OVERRIDE;
michael@0:   NS_IMETHOD_(bool) Deserialize(const IPC::Message* aMsg, void** aIter) MOZ_OVERRIDE;
michael@0: 
michael@0:   virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE
michael@0:   {
michael@0:     return ScrollAreaEventBinding::Wrap(aCx, this);
michael@0:   }
michael@0: 
michael@0:   float X() const
michael@0:   {
michael@0:     return mClientArea.Left();
michael@0:   }
michael@0: 
michael@0:   float Y() const
michael@0:   {
michael@0:     return mClientArea.Top();
michael@0:   }
michael@0: 
michael@0:   float Width() const
michael@0:   {
michael@0:     return mClientArea.Width();
michael@0:   }
michael@0: 
michael@0:   float Height() const
michael@0:   {
michael@0:     return mClientArea.Height();
michael@0:   }
michael@0: 
michael@0:   void InitScrollAreaEvent(const nsAString& aType,
michael@0:                            bool aCanBubble,
michael@0:                            bool aCancelable,
michael@0:                            nsIDOMWindow* aView,
michael@0:                            int32_t aDetail,
michael@0:                            float aX, float aY,
michael@0:                            float aWidth, float aHeight,
michael@0:                            ErrorResult& aRv)
michael@0:   {
michael@0:     aRv = InitScrollAreaEvent(aType, aCanBubble, aCancelable, aView,
michael@0:                               aDetail, aX, aY, aWidth, aHeight);
michael@0:   }
michael@0: 
michael@0: protected:
michael@0:   DOMRect mClientArea;
michael@0: };
michael@0: 
michael@0: } // namespace dom
michael@0: } // namespace mozilla
michael@0: 
michael@0: #endif // mozilla_dom_ScrollAreaEvent_h_