Consolidate bubble border code.

ui/views/bubble/bubble_border_2.h

-// Copyright (c) 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 UI_VIEWS_BUBBLE_BUBBLE_BORDER_2_H_
-#define UI_VIEWS_BUBBLE_BUBBLE_BORDER_2_H_
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "ui/gfx/shadow_value.h"
-#include "ui/views/bubble/bubble_border.h"
-
-namespace views {
-
-// A BubbleBorder rendered with Skia drawing commands instead of images.
-class VIEWS_EXPORT BubbleBorder2 : public BubbleBorder {
- public:
-  explicit BubbleBorder2(ArrowLocation arrow_location);
-  virtual ~BubbleBorder2();
-
-  // Given the |bubble_rect| that this border encloses, and the bounds of the
-  // anchor view |anchor_view_rect|, compute the right offset to place the
-  // arrow at shifting the |bubble_rect| to fit inside the display area if
-  // needed. Returns the shifted |bubble_rect|.
-  gfx::Rect ComputeOffsetAndUpdateBubbleRect(gfx::Rect bubble_rect,
-                                             const gfx::Rect& anchor_view_rect);
-
-  // Returns the path in |mask| that would be created if this border were to be
-  // applied to the rect specified by |bounds|.
-  void GetMask(const gfx::Rect& bounds, gfx::Path* mask) const;
-
-  void set_offset(const gfx::Point& offset) { offset_ = offset; }
-  const gfx::Point& offset() const { return offset_; }
-
-  void set_corner_radius(int corner_radius) { corner_radius_ = corner_radius; }
-  int corner_radius() const { return corner_radius_; }
-
-  void set_border_size(int border_size) { border_size_ = border_size; }
-  int border_size() const { return border_size_; }
-
-  void set_arrow_height(int arrow_height) { arrow_height_ = arrow_height; }
-  int arrow_height() const { return arrow_height_; }
-
-  void set_arrow_width(int arrow_width) { arrow_width_ = arrow_width; }
-  int arrow_width() const { return arrow_width_; }
-
-  void SetShadow(gfx::ShadowValue shadow);
-
-  // views::BubbleBorder overrides:
-  virtual int GetBorderThickness() const OVERRIDE;
-
- protected:
-  virtual void PaintBackground(gfx::Canvas* canvas,
-                               const gfx::Rect& bounds) const;
-
- private:
-  // Gets arrow offset based on arrow location and |offset_|.
-  int GetArrowOffset() const;
-
-  // views::BubbleBorder overrides:
-  virtual void GetInsets(gfx::Insets* insets) const OVERRIDE;
-  virtual gfx::Rect GetBounds(const gfx::Rect& position_relative_to,
-                              const gfx::Size& contents_size) const OVERRIDE;
-  virtual void GetInsetsForArrowLocation(
-      gfx::Insets* insets,
-      ArrowLocation arrow_loc) const OVERRIDE;
-
-  // views::Border overrides:
-  virtual void Paint(const View& view,
-                     gfx::Canvas* canvas) const OVERRIDE;
-
-  int corner_radius_;
-  int border_size_;
-  int arrow_height_;
-  int arrow_width_;
-  SkColor background_color_;
-  SkColor border_color_;
-
-  // Offset in pixels by which the arrow is shifted relative the default middle
-  // position. If the arrow is placed horizontally (at top or bottom), the |x_|
-  // component of |offset_| specifies the offset, else, the |y_| component.
-  gfx::Point offset_;
-
-  gfx::ShadowValues shadows_;
-
-  DISALLOW_COPY_AND_ASSIGN(BubbleBorder2);
-};
-
-}  // namespace views
-
-#endif  // UI_VIEWS_BUBBLE_BUBBLE_BORDER_2_H_