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/* 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
// nsIWidget.
class InProcessCompositorWidget : public CompositorWidget {
public:
InProcessCompositorWidget(const layers::CompositorOptions& aOptions,
nsIWidget* aWidget);
bool PreRender(WidgetRenderingContext* aManager) override;
void PostRender(WidgetRenderingContext* aManager) override;
layers::NativeLayerRoot* GetNativeLayerRoot() override;
already_AddRefed<gfx::DrawTarget> StartRemoteDrawing() override;
already_AddRefed<gfx::DrawTarget> StartRemoteDrawingInRegion(
const LayoutDeviceIntRegion& aInvalidRegion) override;
void EndRemoteDrawing() override;
void EndRemoteDrawingInRegion(
gfx::DrawTarget* aDrawTarget,
const LayoutDeviceIntRegion& aInvalidRegion) override;
void CleanupRemoteDrawing() override;
void CleanupWindowEffects() override;
bool InitCompositor(layers::Compositor* aCompositor) override;
LayoutDeviceIntSize GetClientSize() override;
uint32_t GetGLFrameBufferFormat() override;
void ObserveVsync(VsyncObserver* aObserver) override;
uintptr_t GetWidgetKey() override;
// If you can override this method, inherit from CompositorWidget instead.
nsIWidget* RealWidget() override;
protected:
nsIWidget* 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;
nsIWidget* mWidgetSanity;
void CheckWidgetSanity();
};
} // namespace widget
} // namespace mozilla
#endif
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