widget/android/AndroidContentController.h

   1 /* -*- Mode: c++; c-basic-offset: 2; tab-width: 20; indent-tabs-mode: nil; -*-
   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 AndroidContentController_h__
   7 #define AndroidContentController_h__
   8
   9 #include "mozilla/layers/ChromeProcessController.h"
  10 #include "mozilla/EventForwards.h"  // for Modifiers
  11 #include "mozilla/StaticPtr.h"
  12 #include "mozilla/TimeStamp.h"
  13 #include "nsTArray.h"
  14 #include "nsWindow.h"
  15
  16 namespace mozilla {
  17 namespace layers {
  18 class APZEventState;
  19 class IAPZCTreeManager;
  20 }  // namespace layers
  21 namespace widget {
  22
  23 class AndroidContentController final
  24     : public mozilla::layers::ChromeProcessController {
  25  public:
  26   AndroidContentController(nsWindow* aWindow,
  27                            mozilla::layers::APZEventState* aAPZEventState,
  28                            mozilla::layers::IAPZCTreeManager* aAPZCTreeManager)
  29       : mozilla::layers::ChromeProcessController(aWindow, aAPZEventState,
  30                                                  aAPZCTreeManager),
  31         mAndroidWindow(aWindow) {}
  32
  33   // ChromeProcessController methods
  34   virtual void Destroy() override;
  35   void UpdateOverscrollVelocity(const ScrollableLayerGuid& aGuid,
  36                                 const float aX, const float aY,
  37                                 const bool aIsRootContent) override;
  38   void UpdateOverscrollOffset(const ScrollableLayerGuid& aGuid, const float aX,
  39                               const float aY,
  40                               const bool aIsRootContent) override;
  41   void NotifyAPZStateChange(const ScrollableLayerGuid& aGuid,
  42                             APZStateChange aChange, int aArg,
  43                             Maybe<uint64_t> aInputBlockId) override;
  44
  45  private:
  46   nsWindow* mAndroidWindow;
  47 };
  48
  49 }  // namespace widget
  50 }  // namespace mozilla
  51
  52 #endif