gfx/layers/ipc/ShadowLayersParent.h
author Chris Jones <jones.chris.g@gmail.com>
Fri, 03 Sep 2010 15:10:46 -0500
changeset 54083 8321155e8dad2fb39353be91023c23f85600f215
parent 54078 99204e5b40f24eb9e1651ed8797d6e2aca28d92d
child 57141 15765a60e203b99d2ecc39e0f1f7ee8bf1f02c93
permissions -rw-r--r--
Bug 590294, part 8: Implement resolution-scaled drawing for basic layers. r=roc

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 *   Chris Jones <jones.chris.g@gmail.com>
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#ifndef mozilla_layers_ShadowLayersParent_h
#define mozilla_layers_ShadowLayersParent_h

#include "mozilla/layers/PLayersParent.h"

namespace mozilla {

namespace layout {
class RenderFrameParent;
}

namespace layers {

class Layer;
class ShadowLayerManager;

class ShadowLayersParent : public PLayersParent
{
  typedef mozilla::layout::RenderFrameParent RenderFrameParent;
  typedef nsTArray<Edit> EditArray;
  typedef nsTArray<EditReply> EditReplyArray;

public:
  ShadowLayersParent(ShadowLayerManager* aManager);
  ~ShadowLayersParent();

  ShadowLayerManager* layer_manager() const { return mLayerManager; }

  ContainerLayer* GetRoot() const { return mRoot; }

protected:
  NS_OVERRIDE virtual bool RecvUpdate(const EditArray& cset,
                                      EditReplyArray* reply);

  NS_OVERRIDE virtual PLayerParent* AllocPLayer();
  NS_OVERRIDE virtual bool DeallocPLayer(PLayerParent* actor);

private:
  RenderFrameParent* Frame();

  nsRefPtr<ShadowLayerManager> mLayerManager;
  // Hold the root because it might be grafted under various
  // containers in the "real" layer tree
  nsRefPtr<ContainerLayer> mRoot;
};

} // namespace layers
} // namespace mozilla

#endif // ifndef mozilla_layers_ShadowLayersParent_h