86 lines
2.7 KiB
C++
86 lines
2.7 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 uses the PAPZ protocol to implement a
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* GeckoContentController for a browser living in a remote process.
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* Most of the member functions can be called on any thread, exceptions are
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* annotated in comments. The PAPZ protocol runs on the main thread (so all the
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* Recv* member functions do too).
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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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explicit RemoteContentController(uint64_t aLayersId);
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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 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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uint64_t mLayersId;
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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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