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      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_QUADS_SHARED_QUAD_STATE_H_
      6 #define CC_QUADS_SHARED_QUAD_STATE_H_
      7 
      8 #include "base/memory/scoped_ptr.h"
      9 #include "cc/base/cc_export.h"
     10 #include "third_party/skia/include/core/SkXfermode.h"
     11 #include "ui/gfx/rect.h"
     12 #include "ui/gfx/transform.h"
     13 
     14 namespace base {
     15 class Value;
     16 }
     17 
     18 namespace cc {
     19 
     20 class CC_EXPORT SharedQuadState {
     21  public:
     22   static scoped_ptr<SharedQuadState> Create();
     23   ~SharedQuadState();
     24 
     25   scoped_ptr<SharedQuadState> Copy() const;
     26 
     27   void SetAll(const gfx::Transform& content_to_target_transform,
     28               gfx::Size content_bounds,
     29               gfx::Rect visible_content_rect,
     30               gfx::Rect clip_rect,
     31               bool is_clipped,
     32               float opacity,
     33               SkXfermode::Mode blend_mode);
     34   scoped_ptr<base::Value> AsValue() const;
     35 
     36   // Transforms from quad's original content space to its target content space.
     37   gfx::Transform content_to_target_transform;
     38   // This size lives in the content space for the quad's originating layer.
     39   gfx::Size content_bounds;
     40   // This rect lives in the content space for the quad's originating layer.
     41   gfx::Rect visible_content_rect;
     42   // This rect lives in the target content space.
     43   gfx::Rect clip_rect;
     44   bool is_clipped;
     45   float opacity;
     46   SkXfermode::Mode blend_mode;
     47 
     48  private:
     49   SharedQuadState();
     50 };
     51 
     52 }  // namespace cc
     53 
     54 #endif  // CC_QUADS_SHARED_QUAD_STATE_H_
     55