DirectManipulationOwner.h

Enable keyboard shortcuts

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef DirectManipulationOwner_h__

#define DirectManipulationOwner_h__

#include <windows.h>

#include "Units.h"

#include "nsIWidget.h"  // for TouchpadGesturePhase

class nsWindow;

class IDirectManipulationManager;

class IDirectManipulationUpdateManager;

class IDirectManipulationViewport;

namespace mozilla {

namespace widget {

class DManipEventHandler;

class DirectManipulationOwner {

 public:

  typedef mozilla::LayoutDeviceIntRect LayoutDeviceIntRect;

  explicit DirectManipulationOwner(nsWindow* aWindow);

  ~DirectManipulationOwner();

  void Init(const LayoutDeviceIntRect& aBounds);

  void ResizeViewport(const LayoutDeviceIntRect& aBounds);

  void Destroy();

  void SetContact(UINT aContactId);

  void Update();

  static void SynthesizeNativeTouchpadPan(

      nsWindow* aWindow, nsIWidget::TouchpadGesturePhase aEventPhase,

      LayoutDeviceIntPoint aPoint, double aDeltaX, double aDeltaY,

      int32_t aModifierFlags);

 private:

  nsWindow* mWindow;

  DWORD mDmViewportHandlerCookie;

  RefPtr<IDirectManipulationManager> mDmManager;

  RefPtr<IDirectManipulationUpdateManager> mDmUpdateManager;

  RefPtr<IDirectManipulationViewport> mDmViewport;

  RefPtr<DManipEventHandler> mDmHandler;

};

}  // namespace widget

}  // namespace mozilla

#endif  // #ifndef DirectManipulationOwner_h__