michael@0: /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef GFX_ContainerLayerComposite_H
michael@0: #define GFX_ContainerLayerComposite_H
michael@0: 
michael@0: #include "Layers.h"                     // for Layer (ptr only), etc
michael@0: #include "mozilla/Attributes.h"         // for MOZ_OVERRIDE
michael@0: #include "mozilla/layers/LayerManagerComposite.h"
michael@0: 
michael@0: struct nsIntPoint;
michael@0: struct nsIntRect;
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace layers {
michael@0: 
michael@0: class CompositableHost;
michael@0: 
michael@0: class ContainerLayerComposite : public ContainerLayer,
michael@0:                                 public LayerComposite
michael@0: {
michael@0:   template<class ContainerT>
michael@0:   friend void ContainerRender(ContainerT* aContainer,
michael@0:                               LayerManagerComposite* aManager,
michael@0:                               const nsIntRect& aClipRect);
michael@0: public:
michael@0:   ContainerLayerComposite(LayerManagerComposite *aManager);
michael@0: 
michael@0:   ~ContainerLayerComposite();
michael@0: 
michael@0:   // LayerComposite Implementation
michael@0:   virtual Layer* GetLayer() MOZ_OVERRIDE { return this; }
michael@0: 
michael@0:   virtual void Destroy() MOZ_OVERRIDE;
michael@0: 
michael@0:   LayerComposite* GetFirstChildComposite();
michael@0: 
michael@0:   virtual void RenderLayer(const nsIntRect& aClipRect) MOZ_OVERRIDE;
michael@0: 
michael@0:   virtual void ComputeEffectiveTransforms(const gfx::Matrix4x4& aTransformToSurface) MOZ_OVERRIDE
michael@0:   {
michael@0:     DefaultComputeEffectiveTransforms(aTransformToSurface);
michael@0:   }
michael@0: 
michael@0:   virtual void CleanupResources() MOZ_OVERRIDE;
michael@0: 
michael@0:   virtual LayerComposite* AsLayerComposite() MOZ_OVERRIDE { return this; }
michael@0: 
michael@0:   // container layers don't use a compositable
michael@0:   CompositableHost* GetCompositableHost() MOZ_OVERRIDE { return nullptr; }
michael@0: 
michael@0:   virtual const char* Name() const MOZ_OVERRIDE { return "ContainerLayerComposite"; }
michael@0: };
michael@0: 
michael@0: class RefLayerComposite : public RefLayer,
michael@0:                           public LayerComposite
michael@0: {
michael@0:   template<class ContainerT>
michael@0:   friend void ContainerRender(ContainerT* aContainer,
michael@0:                               LayerManagerComposite* aManager,
michael@0:                               const nsIntRect& aClipRect);
michael@0: public:
michael@0:   RefLayerComposite(LayerManagerComposite *aManager);
michael@0:   ~RefLayerComposite();
michael@0: 
michael@0:   /** LayerOGL implementation */
michael@0:   Layer* GetLayer() MOZ_OVERRIDE { return this; }
michael@0: 
michael@0:   void Destroy() MOZ_OVERRIDE;
michael@0: 
michael@0:   LayerComposite* GetFirstChildComposite();
michael@0: 
michael@0:   virtual void RenderLayer(const nsIntRect& aClipRect) MOZ_OVERRIDE;
michael@0: 
michael@0:   virtual void ComputeEffectiveTransforms(const gfx::Matrix4x4& aTransformToSurface) MOZ_OVERRIDE
michael@0:   {
michael@0:     DefaultComputeEffectiveTransforms(aTransformToSurface);
michael@0:   }
michael@0: 
michael@0:   virtual void CleanupResources() MOZ_OVERRIDE;
michael@0: 
michael@0:   virtual LayerComposite* AsLayerComposite() MOZ_OVERRIDE { return this; }
michael@0: 
michael@0:   // ref layers don't use a compositable
michael@0:   CompositableHost* GetCompositableHost() MOZ_OVERRIDE { return nullptr; }
michael@0: 
michael@0:   virtual const char* Name() const MOZ_OVERRIDE { return "RefLayerComposite"; }
michael@0: };
michael@0: 
michael@0: } /* layers */
michael@0: } /* mozilla */
michael@0: 
michael@0: #endif /* GFX_ContainerLayerComposite_H */