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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
+// 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