cc/picture_pile.h

   1 // Copyright 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CC_PICTURE_PILE_H_
   6 #define CC_PICTURE_PILE_H_
   7
   8 #include "cc/picture_pile_base.h"
   9 #include "ui/gfx/rect.h"
  10
  11 namespace cc {
  12 class PicturePileImpl;
  13 class Region;
  14 struct RenderingStats;
  15
  16 class CC_EXPORT PicturePile : public PicturePileBase {
  17  public:
  18   PicturePile();
  19
  20   // Re-record parts of the picture that are invalid.
  21   // Invalidations are in layer space.
  22   void Update(
  23       ContentLayerClient* painter,
  24       const Region& invalidation,
  25       gfx::Rect visible_layer_rect,
  26       RenderingStats& stats);
  27
  28   // Update other with a shallow copy of this (main => compositor thread commit)
  29   void PushPropertiesTo(PicturePileImpl* other);
  30
  31  private:
  32   virtual ~PicturePile();
  33   friend class PicturePileImpl;
  34
  35   // Add an invalidation to this picture list.  If the list needs to be
  36   // entirely recreated, leave it empty.  Do not call this on an empty list.
  37   void InvalidateRect(
  38       PictureList& picture_list,
  39       gfx::Rect invalidation);
  40
  41   DISALLOW_COPY_AND_ASSIGN(PicturePile);
  42 };
  43
  44 }  // namespace cc
  45
  46 #endif  // CC_PICTURE_PILE_H_