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: #pragma once
michael@0: 
michael@0: #include "mozwrlbase.h"
michael@0: 
michael@0: #include "mozilla/layers/GeckoContentController.h"
michael@0: #include "mozilla/layers/APZCTreeManager.h"
michael@0: #include "mozilla/EventForwards.h"
michael@0: #include "FrameMetrics.h"
michael@0: #include "Units.h"
michael@0: 
michael@0: class nsIWidgetListener;
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace widget {
michael@0: namespace winrt {
michael@0: 
michael@0: class APZController :
michael@0:   public mozilla::layers::GeckoContentController
michael@0: {
michael@0:   typedef mozilla::layers::FrameMetrics FrameMetrics;
michael@0:   typedef mozilla::layers::ScrollableLayerGuid ScrollableLayerGuid;
michael@0:   typedef mozilla::layers::ZoomConstraints ZoomConstraints;
michael@0: 
michael@0: public:
michael@0:   APZController() :
michael@0:     mWidgetListener(nullptr)
michael@0:   {
michael@0:   }
michael@0: 
michael@0:   // GeckoContentController interface
michael@0:   virtual void RequestContentRepaint(const FrameMetrics& aFrameMetrics);
michael@0:   virtual void AcknowledgeScrollUpdate(const FrameMetrics::ViewID& aScrollId, const uint32_t& aScrollGeneration);
michael@0:   virtual void HandleDoubleTap(const mozilla::CSSPoint& aPoint,
michael@0:                                int32_t aModifiers,
michael@0:                                const mozilla::layers::ScrollableLayerGuid& aGuid);
michael@0:   virtual void HandleSingleTap(const mozilla::CSSPoint& aPoint,
michael@0:                                int32_t aModifiers,
michael@0:                                const mozilla::layers::ScrollableLayerGuid& aGuid);
michael@0:   virtual void HandleLongTap(const mozilla::CSSPoint& aPoint,
michael@0:                              int32_t aModifiers,
michael@0:                              const mozilla::layers::ScrollableLayerGuid& aGuid);
michael@0:   virtual void HandleLongTapUp(const mozilla::CSSPoint& aPoint,
michael@0:                                int32_t aModifiers,
michael@0:                                const mozilla::layers::ScrollableLayerGuid& aGuid);
michael@0:   virtual void SendAsyncScrollDOMEvent(bool aIsRoot, const mozilla::CSSRect &aContentRect, const mozilla::CSSSize &aScrollableSize);
michael@0:   virtual void PostDelayedTask(Task* aTask, int aDelayMs);
michael@0:   virtual bool GetRootZoomConstraints(ZoomConstraints* aOutConstraints);
michael@0:   virtual void NotifyAPZStateChange(const ScrollableLayerGuid& aGuid,
michael@0:                                     APZStateChange aChange,
michael@0:                                     int aArg);
michael@0:   
michael@0:   void SetWidgetListener(nsIWidgetListener* aWidgetListener);
michael@0: 
michael@0:   bool HitTestAPZC(mozilla::ScreenIntPoint& aPoint);
michael@0:   void TransformCoordinateToGecko(const mozilla::ScreenIntPoint& aPoint,
michael@0:                                   LayoutDeviceIntPoint* aRefPointOut);
michael@0:   void ContentReceivedTouch(const ScrollableLayerGuid& aGuid, bool aPreventDefault);
michael@0:   nsEventStatus ReceiveInputEvent(mozilla::WidgetInputEvent* aEvent,
michael@0:                                   ScrollableLayerGuid* aOutTargetGuid);
michael@0: 
michael@0: public:
michael@0:   // todo: make this a member variable as prep for multiple views
michael@0:   static nsRefPtr<mozilla::layers::APZCTreeManager> sAPZC;
michael@0: 
michael@0: private:
michael@0:   nsIWidgetListener* mWidgetListener;
michael@0: };
michael@0: 
michael@0: } } }