/* 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_widget_InProcessCompositorWidget_h__ #define mozilla_widget_InProcessCompositorWidget_h__ #include "CompositorWidget.h" namespace mozilla { namespace widget { // This version of CompositorWidget implements a wrapper around // nsBaseWidget. class InProcessCompositorWidget : public CompositorWidget { public: explicit InProcessCompositorWidget(const layers::CompositorOptions& aOptions, nsBaseWidget* aWidget); virtual bool PreRender(WidgetRenderingContext* aManager) override; virtual void PostRender(WidgetRenderingContext* aManager) override; virtual RefPtr<layers::NativeLayerRoot> GetNativeLayerRoot() override; virtual already_AddRefed<gfx::DrawTarget> StartRemoteDrawing() override; virtual already_AddRefed<gfx::DrawTarget> StartRemoteDrawingInRegion( const LayoutDeviceIntRegion& aInvalidRegion, layers::BufferMode* aBufferMode) override; virtual void EndRemoteDrawing() override; virtual void EndRemoteDrawingInRegion( gfx::DrawTarget* aDrawTarget, const LayoutDeviceIntRegion& aInvalidRegion) override; virtual void CleanupRemoteDrawing() override; virtual void CleanupWindowEffects() override; virtual bool InitCompositor(layers::Compositor* aCompositor) override; virtual LayoutDeviceIntSize GetClientSize() override; virtual uint32_t GetGLFrameBufferFormat() override; virtual void ObserveVsync(VsyncObserver* aObserver) override; virtual uintptr_t GetWidgetKey() override; // If you can override this method, inherit from CompositorWidget instead. nsIWidget* RealWidget() override; protected: nsBaseWidget* mWidget; // Bug 1679368: Maintain an additional widget pointer, constant, and // function for sanity checking while we chase a crash. static const char* CANARY_VALUE; const char* mCanary; nsBaseWidget* mWidgetSanity; void CheckWidgetSanity(); }; } // namespace widget } // namespace mozilla #endif