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      1 // Copyright (c) 2011 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 CHROME_BROWSER_UI_COCOA_NSVIEW_ADDITIONS_H_
      6 #define CHROME_BROWSER_UI_COCOA_NSVIEW_ADDITIONS_H_
      7 
      8 #import <Cocoa/Cocoa.h>
      9 
     10 @interface NSView (ChromeAdditions)
     11 
     12 // Returns the line width that will generate a 1 pixel wide line.
     13 - (CGFloat)cr_lineWidth;
     14 
     15 // Checks if the mouse is currently in this view.
     16 - (BOOL)cr_isMouseInView;
     17 
     18 // Returns YES if this view is below |otherView|.
     19 - (BOOL)cr_isBelowView:(NSView*)otherView;
     20 
     21 // Returns YES if this view is aobve |otherView|.
     22 - (BOOL)cr_isAboveView:(NSView*)otherView;
     23 
     24 // Ensures that the z-order of |subview| is correct relative to |otherView|.
     25 - (void)cr_ensureSubview:(NSView*)subview
     26             isPositioned:(NSWindowOrderingMode)place
     27               relativeTo:(NSView *)otherView;
     28 
     29 // Return best color for keyboard focus ring.
     30 - (NSColor*)cr_keyboardFocusIndicatorColor;
     31 
     32 // Set needsDisplay for this view and all descendants.
     33 - (void)cr_recursivelySetNeedsDisplay:(BOOL)flag;
     34 
     35 @end
     36 
     37 #endif  // CHROME_BROWSER_UI_COCOA_NSVIEW_ADDITIONS_H_
     38