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a624f81f28
MozReview-Commit-ID: 6IYNycFmu7z --HG-- extra : rebase_source : 917aecd0b7dafc09db21c6993eb6eca0f01a8eba
93 lines
3 KiB
C++
93 lines
3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* vim: sw=2 ts=8 et :
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*/
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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_layers_RemoteContentController_h
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#define mozilla_layers_RemoteContentController_h
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#include "mozilla/layers/GeckoContentController.h"
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#include "mozilla/layers/PAPZParent.h"
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namespace mozilla {
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namespace dom {
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class TabParent;
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}
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namespace layers {
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/**
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* RemoteContentController implements PAPZChild and is used to access a
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* GeckoContentController that lives in a different process.
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*
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* RemoteContentController lives on the compositor thread. All methods can
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* be called off the compositor thread and will get dispatched to the right
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* thread, with the exception of RequestContentRepaint and NotifyFlushComplete,
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* which must be called on the repaint thread, which in this case is the compositor
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* thread.
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*/
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class RemoteContentController : public GeckoContentController
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, public PAPZParent
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{
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using GeckoContentController::TapType;
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using GeckoContentController::APZStateChange;
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public:
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RemoteContentController();
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virtual ~RemoteContentController();
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virtual void RequestContentRepaint(const FrameMetrics& aFrameMetrics) override;
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virtual void HandleTap(TapType aTapType,
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const LayoutDevicePoint& aPoint,
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Modifiers aModifiers,
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const ScrollableLayerGuid& aGuid,
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uint64_t aInputBlockId) override;
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virtual void PostDelayedTask(already_AddRefed<Runnable> aTask, int aDelayMs) override;
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virtual bool IsRepaintThread() override;
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virtual void DispatchToRepaintThread(already_AddRefed<Runnable> aTask) override;
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virtual bool GetTouchSensitiveRegion(CSSRect* aOutRegion) override;
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virtual void NotifyAPZStateChange(const ScrollableLayerGuid& aGuid,
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APZStateChange aChange,
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int aArg) override;
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virtual void UpdateOverscrollVelocity(float aX, float aY, bool aIsRootContent) override;
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virtual void UpdateOverscrollOffset(float aX, float aY, bool aIsRootContent) override;
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virtual void SetScrollingRootContent(bool aIsRootContent) override;
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virtual void NotifyMozMouseScrollEvent(const FrameMetrics::ViewID& aScrollId,
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const nsString& aEvent) override;
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virtual void NotifyFlushComplete() override;
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virtual bool RecvUpdateHitRegion(const nsRegion& aRegion) override;
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virtual void ActorDestroy(ActorDestroyReason aWhy) override;
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virtual void Destroy() override;
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private:
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MessageLoop* mCompositorThread;
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bool mCanSend;
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// Mutex protecting members below accessed from multiple threads.
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mozilla::Mutex mMutex;
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nsRegion mTouchSensitiveRegion;
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};
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} // namespace layers
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} // namespace mozilla
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#endif // mozilla_layers_RemoteContentController_h
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