More flexibility in BubbleBorder arrow rendering.

ui/views/bubble/tray_bubble_view.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_TRAY_BUBBLE_VIEW_H_
 #define UI_VIEWS_BUBBLE_TRAY_BUBBLE_VIEW_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "ui/views/bubble/bubble_delegate.h"
 #include "ui/views/views_export.h"
@@ skipping 82 matching lines @@
     AnchorType anchor_type;
     AnchorAlignment anchor_alignment;
     int min_width;
     int max_width;
     int max_height;
     bool can_activate;
     bool close_on_deactivate;
     SkColor arrow_color;
     views::BubbleBorder::ArrowLocation arrow_location;
     int arrow_offset;
-    bool hide_arrow;  // hides arrow, but may still use "arrow geometry"
+    views::BubbleBorder::ArrowPaintType arrow_paint_type;
     views::BubbleBorder::Shadow shadow;
     views::BubbleBorder::BubbleAlignment arrow_alignment;
   };
 
   // Constructs and returns a TrayBubbleView. init_params may be modified.
   static TrayBubbleView* Create(gfx::NativeView parent_window,
                                 views::View* anchor,
                                 Delegate* delegate,
                                 InitParams* init_params);
 
   virtual ~TrayBubbleView();
 
   // Sets up animations, and show the bubble. Must occur after CreateBubble()
   // is called.
   void InitializeAndShowBubble();
 
   // Called whenever the bubble size or location may have changed.
   void UpdateBubble();
 
   // Sets the maximum bubble height and resizes the bubble.
   void SetMaxHeight(int height);
 
   // Sets the bubble width.
   void SetWidth(int width);
 
   // Sets whether or not to paint the bubble border arrow.
-  void SetPaintArrow(bool paint_arrow);
+  void SetArrowPaintType(views::BubbleBorder::ArrowPaintType arrow_paint_type);
 
   // Returns the border insets. Called by TrayEventFilter.
   gfx::Insets GetBorderInsets() const;
 
   // Called when the delegate is destroyed.
   void reset_delegate() { delegate_ = NULL; }
 
   Delegate* delegate() { return delegate_; }
 
   void set_gesture_dragging(bool dragging) { is_gesture_dragging_ = dragging; }
@@ skipping 38 matching lines @@
   internal::TrayBubbleBorder* bubble_border_;
   scoped_ptr<internal::TrayBubbleContentMask> bubble_content_mask_;
   bool is_gesture_dragging_;
 
   DISALLOW_COPY_AND_ASSIGN(TrayBubbleView);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_BUBBLE_TRAY_BUBBLE_VIEW_H_