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// Copyright (c) 2010 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.
#import "chrome/browser/cocoa/new_tab_button.h"
@implementation NewTabButton
// Approximate the shape. It doesn't need to be perfect. This will need to be
// updated if the size or shape of the icon ever changes.
// TODO(pinkerton): use a click mask image instead of hard-coding points.
- (NSBezierPath*)pathForButton {
if (imagePath_.get())
return imagePath_.get();
// Cache the path as it doesn't change (the coordinates are local to this
// view). There's not much point making constants for these, as they are
// custom.
imagePath_.reset([[NSBezierPath bezierPath] retain]);
[imagePath_ moveToPoint:NSMakePoint(9, 7)];
[imagePath_ lineToPoint:NSMakePoint(26, 7)];
[imagePath_ lineToPoint:NSMakePoint(33, 23)];
[imagePath_ lineToPoint:NSMakePoint(14, 23)];
[imagePath_ lineToPoint:NSMakePoint(9, 7)];
return imagePath_;
}
- (BOOL)pointIsOverButton:(NSPoint)point {
NSPoint localPoint = [self convertPoint:point fromView:[self superview]];
NSBezierPath* buttonPath = [self pathForButton];
return [buttonPath containsPoint:localPoint];
}
// Override to only accept clicks within the bounds of the defined path, not
// the entire bounding box. |aPoint| is in the superview's coordinate system.
- (NSView*)hitTest:(NSPoint)aPoint {
if ([self pointIsOverButton:aPoint])
return [super hitTest:aPoint];
return nil;
}
@end
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