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ui/views/bubble/bubble_border.h

Index: ui/views/bubble/bubble_border.h
diff --git a/ui/views/bubble/bubble_border.h b/ui/views/bubble/bubble_border.h
deleted file mode 100644
index 8fc149b9276376cfcf64eab6fb0820adcf975722..0000000000000000000000000000000000000000
--- a/ui/views/bubble/bubble_border.h
+++ /dev/null
@@ -1,246 +0,0 @@
-// 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_H_
-#define UI_VIEWS_BUBBLE_BUBBLE_BORDER_H_
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
-#include "ui/gfx/image/image_skia.h"
-#include "ui/views/background.h"
-#include "ui/views/border.h"
-
-namespace gfx {
-class Rect;
-}
-
-namespace views {
-class Painter;
-
-namespace internal {
-
-// A helper that combines each border image-set painter with arrows and metrics.
-struct BorderImages {
-  BorderImages(const int border_image_ids[],
-               const int arrow_image_ids[],
-               int border_interior_thickness,
-               int arrow_interior_thickness,
-               int corner_radius);
-  virtual ~BorderImages();
-
-  scoped_ptr<Painter> border_painter;
-  gfx::ImageSkia left_arrow;
-  gfx::ImageSkia top_arrow;
-  gfx::ImageSkia right_arrow;
-  gfx::ImageSkia bottom_arrow;
-
-  // The thickness of border and arrow images and their interior areas.
-  // Thickness is the width of left/right and the height of top/bottom images.
-  // The interior is measured without including stroke or shadow pixels.
-  int border_thickness;
-  int border_interior_thickness;
-  int arrow_thickness;
-  int arrow_interior_thickness;
-  // The corner radius of the bubble's rounded-rect interior area.
-  int corner_radius;
-};
-
-}  // namespace internal
-
-// Renders a border, with optional arrow, and a custom dropshadow.
-// This can be used to produce floating "bubble" objects with rounded corners.
-class VIEWS_EXPORT BubbleBorder : public Border {
- public:
-  // Possible locations for the (optional) arrow.
-  // 0 bit specifies left or right.
-  // 1 bit specifies top or bottom.
-  // 2 bit specifies horizontal or vertical.
-  // 3 bit specifies whether the arrow at the center of its residing edge.
-  enum ArrowMask {
-    RIGHT    = 0x01,
-    BOTTOM   = 0x02,
-    VERTICAL = 0x04,
-    CENTER   = 0x08,
-  };
-
-  enum Arrow {
-    TOP_LEFT      = 0,
-    TOP_RIGHT     = RIGHT,
-    BOTTOM_LEFT   = BOTTOM,
-    BOTTOM_RIGHT  = BOTTOM | RIGHT,
-    LEFT_TOP      = VERTICAL,
-    RIGHT_TOP     = VERTICAL | RIGHT,
-    LEFT_BOTTOM   = VERTICAL | BOTTOM,
-    RIGHT_BOTTOM  = VERTICAL | BOTTOM | RIGHT,
-    TOP_CENTER    = CENTER,
-    BOTTOM_CENTER = CENTER | BOTTOM,
-    LEFT_CENTER   = CENTER | VERTICAL,
-    RIGHT_CENTER  = CENTER | VERTICAL | RIGHT,
-    NONE  = 16,  // No arrow. Positioned under the supplied rect.
-    FLOAT = 17,  // No arrow. Centered over the supplied rect.
-  };
-
-  enum Shadow {
-    NO_SHADOW = 0,
-    NO_SHADOW_OPAQUE_BORDER,
-    BIG_SHADOW,
-    SMALL_SHADOW,
-    SHADOW_COUNT,
-  };
-
-  // The position of the bubble in relation to the anchor.
-  enum BubbleAlignment {
-    // The tip of the arrow points to the middle of the anchor.
-    ALIGN_ARROW_TO_MID_ANCHOR,
-    // The edge nearest to the arrow is lined up with the edge of the anchor.
-    ALIGN_EDGE_TO_ANCHOR_EDGE,
-  };
-
-  // The way the arrow should be painted.
-  enum ArrowPaintType {
-    // Fully render the arrow.
-    PAINT_NORMAL,
-    // Leave space for the arrow, but do not paint it.
-    PAINT_TRANSPARENT,
-    // Neither paint nor leave space for the arrow.
-    PAINT_NONE,
-  };
-
-  BubbleBorder(Arrow arrow, Shadow shadow, SkColor color);
-  virtual ~BubbleBorder();
-
-  // Returns the radius of the corner of the border.
-  // TODO(xiyuan): Get rid of this since it's part of BorderImages now?
-  static int GetCornerRadius() {
-    // We can't safely calculate a border radius by comparing the sizes of the
-    // side and corner images, because either may have been extended in various
-    // directions in order to do more subtle dropshadow fading or other effects.
-    // So we hardcode the most accurate value.
-    return 4;
-  }
-
-  static bool has_arrow(Arrow a) { return a < NONE; }
-
-  static bool is_arrow_on_left(Arrow a) {
-    return has_arrow(a) && (a == LEFT_CENTER || !(a & (RIGHT | CENTER)));
-  }
-
-  static bool is_arrow_on_top(Arrow a) {
-    return has_arrow(a) && (a == TOP_CENTER || !(a & (BOTTOM | CENTER)));
-  }
-
-  static bool is_arrow_on_horizontal(Arrow a) {
-    return a >= NONE ? false : !(a & VERTICAL);
-  }
-
-  static bool is_arrow_at_center(Arrow a) {
-    return has_arrow(a) && !!(a & CENTER);
-  }
-
-  static Arrow horizontal_mirror(Arrow a) {
-    return (a == TOP_CENTER || a == BOTTOM_CENTER || a >= NONE) ?
-        a : static_cast<Arrow>(a ^ RIGHT);
-  }
-
-  static Arrow vertical_mirror(Arrow a) {
-    return (a == LEFT_CENTER || a == RIGHT_CENTER || a >= NONE) ?
-        a : static_cast<Arrow>(a ^ BOTTOM);
-  }
-
-  // Get or set the arrow type.
-  void set_arrow(Arrow arrow) { arrow_ = arrow; }
-  Arrow arrow() const { return arrow_; }
-
-  // Get or set the bubble alignment.
-  void set_alignment(BubbleAlignment alignment) { alignment_ = alignment; }
-  BubbleAlignment alignment() const { return alignment_; }
-
-  // Get the shadow type.
-  Shadow shadow() const { return shadow_; }
-
-  // Get or set the background color for the bubble and arrow body.
-  void set_background_color(SkColor color) { background_color_ = color; }
-  SkColor background_color() const { return background_color_; }
-
-  // If true, the background color should be determined by the host's
-  // NativeTheme.
-  void set_use_theme_background_color(bool use_theme_background_color) {
-    use_theme_background_color_ = use_theme_background_color;
-  }
-  bool use_theme_background_color() { return use_theme_background_color_; }
-
-  // Sets a desired pixel distance between the arrow tip and the outside edge of
-  // the neighboring border image. For example:    |----offset----|
-  // '(' represents shadow around the '{' edge:    ((({           ^   })))
-  // The arrow will still anchor to the same location but the bubble will shift
-  // location to place the arrow |offset| pixels from the perpendicular edge.
-  void set_arrow_offset(int offset) { arrow_offset_ = offset; }
-
-  // Sets the way the arrow is actually painted.  Default is PAINT_NORMAL.
-  void set_paint_arrow(ArrowPaintType value) { arrow_paint_type_ = value; }
-
-  // Get the desired widget bounds (in screen coordinates) given the anchor rect
-  // and bubble content size; calculated from shadow and arrow image dimensions.
-  virtual gfx::Rect GetBounds(const gfx::Rect& anchor_rect,
-                              const gfx::Size& contents_size) const;
-
-  // Get the border exterior thickness, including stroke and shadow, in pixels.
-  int GetBorderThickness() const;
-
-  // Returns the corner radius of the current image set.
-  int GetBorderCornerRadius() const;
-
-  // Gets the arrow offset to use.
-  int GetArrowOffset(const gfx::Size& border_size) const;
-
-  // Overridden from Border:
-  virtual void Paint(const View& view, gfx::Canvas* canvas) override;
-  virtual gfx::Insets GetInsets() const override;
-  virtual gfx::Size GetMinimumSize() const override;
-
- private:
-  FRIEND_TEST_ALL_PREFIXES(BubbleBorderTest, GetSizeForContentsSizeTest);
-  FRIEND_TEST_ALL_PREFIXES(BubbleBorderTest, GetBoundsOriginTest);
-
-  // The border and arrow stroke size used in image assets, in pixels.
-  static const int kStroke;
-
-  gfx::Size GetSizeForContentsSize(const gfx::Size& contents_size) const;
-  gfx::ImageSkia* GetArrowImage() const;
-  gfx::Rect GetArrowRect(const gfx::Rect& bounds) const;
-  void DrawArrow(gfx::Canvas* canvas, const gfx::Rect& arrow_bounds) const;
-
-  internal::BorderImages* GetImagesForTest() const;
-
-  Arrow arrow_;
-  int arrow_offset_;
-  ArrowPaintType arrow_paint_type_;
-  BubbleAlignment alignment_;
-  Shadow shadow_;
-  internal::BorderImages* images_;
-  SkColor background_color_;
-  bool use_theme_background_color_;
-
-  DISALLOW_COPY_AND_ASSIGN(BubbleBorder);
-};
-
-// A Background that clips itself to the specified BubbleBorder and uses
-// the background color of the BubbleBorder.
-class VIEWS_EXPORT BubbleBackground : public Background {
- public:
-  explicit BubbleBackground(BubbleBorder* border) : border_(border) {}
-
-  // Overridden from Background:
-  virtual void Paint(gfx::Canvas* canvas, View* view) const override;
-
- private:
-  BubbleBorder* border_;
-
-  DISALLOW_COPY_AND_ASSIGN(BubbleBackground);
-};
-
-}  // namespace views
-
-#endif  // UI_VIEWS_BUBBLE_BUBBLE_BORDER_H_