dom/ipc/CoalescedMouseData.h

   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 };
  32
  33 class CoalescedMouseMoveFlusher final : public CoalescedInputFlusher {
  34  public:
  35   explicit CoalescedMouseMoveFlusher(BrowserChild* aBrowserChild);
  36
  37   void WillRefresh(mozilla::TimeStamp aTime) override;
  38
  39  private:
  40   ~CoalescedMouseMoveFlusher() override;
  41 };
  42
  43 }  // namespace mozilla::dom
  44
  45 #endif  // mozilla_dom_CoalescedMouseData_h