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