CoalescedTouchData.h (1622B)
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef mozilla_dom__CoalescedTouchData_h 8 #define mozilla_dom__CoalescedTouchData_h 9 10 #include "CoalescedInputData.h" 11 #include "mozilla/TouchEvents.h" 12 13 namespace mozilla::dom { 14 15 class CoalescedTouchData final : public CoalescedInputData<WidgetTouchEvent> { 16 public: 17 void CreateCoalescedTouchEvent(const WidgetTouchEvent& aEvent); 18 19 void Coalesce(const WidgetTouchEvent& aEvent, 20 const ScrollableLayerGuid& aGuid, const uint64_t& aInputBlockId, 21 const nsEventStatus& aApzResponse); 22 23 bool CanCoalesce(const WidgetTouchEvent& aEvent, 24 const ScrollableLayerGuid& aGuid, 25 const uint64_t& aInputBlockId, 26 const nsEventStatus& aApzResponse); 27 28 nsEventStatus GetApzResponse() { return mApzResponse; } 29 30 void NotifyTouchRawUpdateOfHandled(const WidgetTouchEvent& aEvent); 31 32 private: 33 Touch* GetTouch(int32_t aIdentifier); 34 35 nsEventStatus mApzResponse = nsEventStatus_eIgnore; 36 }; 37 38 class CoalescedTouchMoveFlusher final : public CoalescedInputFlusher { 39 public: 40 explicit CoalescedTouchMoveFlusher(BrowserChild* aBrowserChild); 41 void WillRefresh(mozilla::TimeStamp aTime) override; 42 43 private: 44 ~CoalescedTouchMoveFlusher() override; 45 }; 46 }; // namespace mozilla::dom 47 48 #endif // mozilla_dom_CoalescedTouchData_h