/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim: set sw=4 ts=8 et tw=80 : */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #ifndef mozilla_layers_ContentProcessController_h #define mozilla_layers_ContentProcessController_h #include "mozilla/layers/GeckoContentController.h" class nsIObserver; namespace mozilla { namespace dom { class TabChild; } // namespace dom namespace layers { class APZChild; /** * ContentProcessController is a GeckoContentController for a TabChild, and is always * remoted using PAPZ/APZChild. * * ContentProcessController is created in ContentChild when a layer tree id has * been allocated for a PBrowser that lives in that content process, and is destroyed * when the Destroy message is received, or when the tab dies. * * If ContentProcessController needs to implement a new method on GeckoContentController * PAPZ, APZChild, and RemoteContentController must be updated to handle it. */ class ContentProcessController final : public GeckoContentController { public: ~ContentProcessController(); static APZChild* Create(const dom::TabId& aTabId); // ContentProcessController void SetBrowser(dom::TabChild* aBrowser); // GeckoContentController void RequestContentRepaint(const FrameMetrics& frame) override; void HandleTap(TapType aType, const LayoutDevicePoint& aPoint, Modifiers aModifiers, const ScrollableLayerGuid& aGuid, uint64_t aInputBlockId) override; void NotifyPinchGesture(PinchGestureInput::PinchGestureType aType, const ScrollableLayerGuid& aGuid, LayoutDeviceCoord aSpanChange, Modifiers aModifiers) override; void NotifyAPZStateChange(const ScrollableLayerGuid& aGuid, APZStateChange aChange, int aArg) override; void NotifyMozMouseScrollEvent(const FrameMetrics::ViewID& aScrollId, const nsString& aEvent) override; void NotifyFlushComplete() override; void PostDelayedTask(already_AddRefed<Runnable> aRunnable, int aDelayMs) override; bool IsRepaintThread() override; void DispatchToRepaintThread(already_AddRefed<Runnable> aTask) override; private: ContentProcessController(); void SetObserver(nsIObserver* aObserver); RefPtr<dom::TabChild> mBrowser; RefPtr<nsIObserver> mObserver; }; } // namespace layers } // namespace mozilla #endif // mozilla_layers_ContentProcessController_h