forked from mirrors/gecko-dev
5014725e77
We implement a new nsIDOMWindowUtils function sendNativeTouchpadPan to do this. It is only implemented on Windows here. Depends on D122048 Differential Revision: https://phabricator.services.mozilla.com/D122049
56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef DirectManipulationOwner_h__
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#define DirectManipulationOwner_h__
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#include <windows.h>
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#include "Units.h"
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#include "nsIWidget.h" // for TouchpadGesturePhase
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class nsWindow;
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class IDirectManipulationManager;
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class IDirectManipulationUpdateManager;
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class IDirectManipulationViewport;
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namespace mozilla {
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namespace widget {
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class DManipEventHandler;
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class DirectManipulationOwner {
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public:
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typedef mozilla::LayoutDeviceIntRect LayoutDeviceIntRect;
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explicit DirectManipulationOwner(nsWindow* aWindow);
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~DirectManipulationOwner();
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void Init(const LayoutDeviceIntRect& aBounds);
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void ResizeViewport(const LayoutDeviceIntRect& aBounds);
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void Destroy();
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void SetContact(UINT aContactId);
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void Update();
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static void SynthesizeNativeTouchpadPan(
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nsWindow* aWindow, nsIWidget::TouchpadGesturePhase aEventPhase,
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LayoutDeviceIntPoint aPoint, double aDeltaX, double aDeltaY,
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int32_t aModifierFlags);
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private:
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nsWindow* mWindow;
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#if !defined(__MINGW32__) && !defined(__MINGW64__)
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DWORD mDmViewportHandlerCookie;
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RefPtr<IDirectManipulationManager> mDmManager;
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RefPtr<IDirectManipulationUpdateManager> mDmUpdateManager;
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RefPtr<IDirectManipulationViewport> mDmViewport;
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RefPtr<DManipEventHandler> mDmHandler;
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#endif
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};
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} // namespace widget
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} // namespace mozilla
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#endif // #ifndef DirectManipulationOwner_h__
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