SV Test

ui/compositor/paint_context.h

 // Copyright 2015 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 UI_COMPOSITOR_PAINT_CONTEXT_H_
 #define UI_COMPOSITOR_PAINT_CONTEXT_H_
 
 #include <memory>
 
 #include "base/logging.h"
@@ skipping 47 matching lines @@
   void Visited(void* visited) const {
     if (!root_visited_)
       root_visited_ = visited;
   }
   void* RootVisited() const { return root_visited_; }
   const gfx::Vector2d& PaintOffset() const { return offset_; }
 #endif
 
   const gfx::Rect& InvalidationForTesting() const { return invalidation_; }
 
+  float device_scale_factor() const { return device_scale_factor_; }
+
+  gfx::Rect GetPixelBounds(const gfx::Rect& bounds) const;
+
+  gfx::Vector2dF CanvasScale() const;
+
+  void UpdateSizeAndDSF(const gfx::Size& pixel_size, const gfx::Size& size);
+
+  const gfx::Size& pixel_size() const { return pixel_size_; }
+
+  const gfx::Size& size() const { return size_; }
+
  private:
   // The Recorder classes need access to the internal canvas and friends, but we
   // don't want to expose them on this class so that people must go through the
   // recorders to access them.
   friend class ClipRecorder;
   friend class CompositingRecorder;
   friend class PaintRecorder;
   friend class TransformRecorder;
   // The Cache class also needs to access the DisplayItemList to append its
   // cache contents.
   friend class PaintCache;
 
   // Returns a rect with the given size in the space of the context's
   // containing layer.
   gfx::Rect ToLayerSpaceBounds(const gfx::Size& size_in_context) const;
 
   // Returns the given rect translated by the layer space offset.
   gfx::Rect ToLayerSpaceRect(const gfx::Rect& rect) const;
 
   cc::DisplayItemList* list_;
   std::unique_ptr<cc::PaintRecorder> owned_recorder_;
   // A pointer to the |owned_recorder_| in this PaintContext, or in another one
   // which this was copied from. We expect a copied-from PaintContext to outlive
   // copies made from it.
   cc::PaintRecorder* recorder_;
-  // The device scale of the frame being painted. Used to determine which bitmap
-  // resources to use in the frame.
-  float device_scale_factor_;
   // Invalidation in the space of the paint root (ie the space of the layer
   // backing the paint taking place).
   gfx::Rect invalidation_;
   // Offset from the PaintContext to the space of the paint root and the
   // |invalidation_|.
   gfx::Vector2d offset_;
 
+  gfx::Size pixel_size_;
+  gfx::Size size_;
+
+  // The device scale of the frame being painted. Used to determine which bitmap
+  // resources to use in the frame.
+  float device_scale_factor_;
+
 #if DCHECK_IS_ON()
   // Used to verify that the |invalidation_| is only used to compare against
   // rects in the same space.
   mutable void* root_visited_;
   // Used to verify that paint recorders are not nested. True while a paint
   // recorder is active.
   mutable bool inside_paint_recorder_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(PaintContext);
 };
 
 }  // namespace ui
 
 #endif  // UI_COMPOSITOR_PAINT_CONTEXT_H_