1 files changed, 52 insertions, 0 deletions
diff --git a/system/interface/InProcessCompositorWidget.h b/system/interface/InProcessCompositorWidget.h
new file mode 100644
index 000000000..ae9e51b3b
--- /dev/null
+++ b/system/interface/InProcessCompositorWidget.h
@@ -0,0 +1,52 @@
+/* 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(nsBaseWidget* aWidget);
+
+  virtual bool PreRender(WidgetRenderingContext* aManager) override;
+  virtual void PostRender(WidgetRenderingContext* aManager) override;
+  virtual void DrawWindowUnderlay(WidgetRenderingContext* aContext,
+                                  LayoutDeviceIntRect aRect) override;
+  virtual void DrawWindowOverlay(WidgetRenderingContext* aContext,
+                                 LayoutDeviceIntRect aRect) override;
+  virtual already_AddRefed<gfx::DrawTarget> StartRemoteDrawing() override;
+  virtual already_AddRefed<gfx::DrawTarget>
+  StartRemoteDrawingInRegion(LayoutDeviceIntRegion& aInvalidRegion,
+                             layers::BufferMode* aBufferMode) override;
+  virtual void EndRemoteDrawing() override;
+  virtual void EndRemoteDrawingInRegion(gfx::DrawTarget* aDrawTarget,
+                                        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 layers::Composer2D* GetComposer2D() 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;
+
+private:
+  nsBaseWidget* mWidget;
+};
+
+} // namespace widget
+} // namespace mozilla
+
+#endif