зеркало из https://github.com/mozilla/gecko-dev.git
59 строки
1.7 KiB
C++
59 строки
1.7 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 mozilla_dom_CoalescedMouseData_h
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#define mozilla_dom_CoalescedMouseData_h
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#include "CoalescedInputData.h"
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#include "mozilla/MouseEvents.h"
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#include "nsRefreshDriver.h"
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namespace mozilla {
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namespace dom {
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class CoalescedMouseData final : public CoalescedInputData<WidgetMouseEvent> {
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public:
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CoalescedMouseData() { MOZ_COUNT_CTOR(mozilla::dom::CoalescedMouseData); }
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~CoalescedMouseData() { MOZ_COUNT_DTOR(mozilla::dom::CoalescedMouseData); }
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void Coalesce(const WidgetMouseEvent& aEvent,
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const ScrollableLayerGuid& aGuid,
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const uint64_t& aInputBlockId);
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bool CanCoalesce(const WidgetMouseEvent& aEvent,
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const ScrollableLayerGuid& aGuid,
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const uint64_t& aInputBlockId);
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};
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class CoalescedMouseMoveFlusher final : public nsARefreshObserver {
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public:
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explicit CoalescedMouseMoveFlusher(TabChild* aTabChild)
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: mTabChild(aTabChild) {
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MOZ_ASSERT(mTabChild);
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}
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virtual void WillRefresh(mozilla::TimeStamp aTime) override;
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NS_INLINE_DECL_REFCOUNTING(CoalescedMouseMoveFlusher, override)
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void StartObserver();
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void RemoveObserver();
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private:
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~CoalescedMouseMoveFlusher() { RemoveObserver(); }
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nsRefreshDriver* GetRefreshDriver();
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TabChild* mTabChild;
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RefPtr<nsRefreshDriver> mRefreshDriver;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_CoalescedMouseData_h
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