gecko-dev/layout/base/TouchManager.h

44 lines
1.2 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: set ts=2 sw=2 et tw=78:
* 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/.
*/
/* Description of TouchManager class.
* Incapsulate code related with work of touch events.
*/
#ifndef TouchManager_h_
#define TouchManager_h_
class PresShell;
class nsIDocument;
class TouchManager {
public:
// Initialize and release static variables
static void InitializeStatics();
static void ReleaseStatics();
void Init(PresShell* aPresShell, nsIDocument* aDocument);
void Destroy();
bool PreHandleEvent(mozilla::WidgetEvent* aEvent,
nsEventStatus* aStatus,
bool& aTouchIsNew,
bool& aIsHandlingUserInput,
nsCOMPtr<nsIContent>& aCurrentEventContent);
static bool gPreventMouseEvents;
static nsRefPtrHashtable<nsUint32HashKey, mozilla::dom::Touch>* gCaptureTouchList;
private:
void EvictTouches();
nsRefPtr<PresShell> mPresShell;
nsCOMPtr<nsIDocument> mDocument;
};
#endif /* !defined(TouchManager_h_) */