CoalescedMouseData.h (1500B)
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_CoalescedMouseData_h 8 #define mozilla_dom_CoalescedMouseData_h 9 10 #include "CoalescedInputData.h" 11 #include "mozilla/MouseEvents.h" 12 #include "nsRefreshObservers.h" 13 14 class nsRefreshDriver; 15 16 namespace mozilla::dom { 17 18 class CoalescedMouseData final : public CoalescedInputData<WidgetMouseEvent> { 19 public: 20 CoalescedMouseData() { MOZ_COUNT_CTOR(mozilla::dom::CoalescedMouseData); } 21 22 ~CoalescedMouseData() { MOZ_COUNT_DTOR(mozilla::dom::CoalescedMouseData); } 23 24 void Coalesce(const WidgetMouseEvent& aEvent, 25 const ScrollableLayerGuid& aGuid, 26 const uint64_t& aInputBlockId); 27 28 bool CanCoalesce(const WidgetMouseEvent& aEvent, 29 const ScrollableLayerGuid& aGuid, 30 const uint64_t& aInputBlockId, 31 const nsRefreshDriver* aRefreshDriver); 32 }; 33 34 class CoalescedMouseMoveFlusher final : public CoalescedInputFlusher { 35 public: 36 explicit CoalescedMouseMoveFlusher(BrowserChild* aBrowserChild); 37 38 void WillRefresh(mozilla::TimeStamp aTime) override; 39 40 private: 41 ~CoalescedMouseMoveFlusher() override; 42 }; 43 44 } // namespace mozilla::dom 45 46 #endif // mozilla_dom_CoalescedMouseData_h