Part 10 of cc/ directory shuffles: layers

cc/picture_layer.h

-// Copyright 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CC_PICTURE_LAYER_H_
-#define CC_PICTURE_LAYER_H_
-
-#include "cc/contents_scaling_layer.h"
-#include "cc/debug/devtools_instrumentation.h"
-#include "cc/layer.h"
-#include "cc/resources/picture_pile.h"
-#include "cc/trees/occlusion_tracker.h"
-
-namespace cc {
-
-class ContentLayerClient;
-class ResourceUpdateQueue;
-struct RenderingStats;
-
-class CC_EXPORT PictureLayer : public ContentsScalingLayer {
- public:
-  static scoped_refptr<PictureLayer> Create(ContentLayerClient* client);
-
-  void ClearClient() { client_ = NULL; }
-
-  // Implement Layer interface
-  virtual bool DrawsContent() const OVERRIDE;
-  virtual scoped_ptr<LayerImpl> CreateLayerImpl(
-      LayerTreeImpl* tree_impl) OVERRIDE;
-  virtual void SetLayerTreeHost(LayerTreeHost* host) OVERRIDE;
-  virtual void PushPropertiesTo(LayerImpl* layer) OVERRIDE;
-  virtual void SetNeedsDisplayRect(const gfx::RectF& layer_rect) OVERRIDE;
-  virtual void Update(
-      ResourceUpdateQueue* queue,
-      const OcclusionTracker* occlusion,
-      RenderingStats* stats) OVERRIDE;
-  virtual void SetIsMask(bool is_mask) OVERRIDE;
-
- protected:
-  explicit PictureLayer(ContentLayerClient* client);
-  virtual ~PictureLayer();
-
- private:
-  ContentLayerClient* client_;
-  scoped_refptr<PicturePile> pile_;
-  devtools_instrumentation::
-      ScopedLayerObjectTracker instrumentation_object_tracker_;
-  // Invalidation to use the next time update is called.
-  Region pending_invalidation_;
-  // Invalidation from the last time update was called.
-  Region pile_invalidation_;
-  bool is_mask_;
-};
-
-}  // namespace cc
-
-#endif  // CC_PICTURE_LAYER_H_