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// Copyright (c) 2011 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 CHROME_BROWSER_UI_COCOA_NSVIEW_ADDITIONS_H_
#define CHROME_BROWSER_UI_COCOA_NSVIEW_ADDITIONS_H_
#import <Cocoa/Cocoa.h>
@interface NSView (ChromeAdditions)
// Returns the line width that will generate a 1 pixel wide line.
- (CGFloat)cr_lineWidth;
// Checks if the mouse is currently in this view.
- (BOOL)cr_isMouseInView;
// Returns YES if this view is below |otherView|.
- (BOOL)cr_isBelowView:(NSView*)otherView;
// Returns YES if this view is aobve |otherView|.
- (BOOL)cr_isAboveView:(NSView*)otherView;
// Ensures that the z-order of |subview| is correct relative to |otherView|.
- (void)cr_ensureSubview:(NSView*)subview
isPositioned:(NSWindowOrderingMode)place
relativeTo:(NSView *)otherView;
// Return best color for keyboard focus ring.
- (NSColor*)cr_keyboardFocusIndicatorColor;
// Set needsDisplay for this view and all descendants.
- (void)cr_recursivelySetNeedsDisplay:(BOOL)flag;
// Draw using ancestorView's drawRect function into this view's rect. Do any
// required translating or flipping to transform between the two coordinate
// systems.
- (void)cr_drawUsingAncestor:(NSView*)ancestorView inRect:(NSRect)rect;
// Used by ancestorView in the above draw call, to look up the child view that
// it is actually drawing to.
- (NSView*)cr_viewBeingDrawnTo;
@end
#endif // CHROME_BROWSER_UI_COCOA_NSVIEW_ADDITIONS_H_
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