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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #import "ui/base/cocoa/hover_button.h" | 5 #import "ui/base/cocoa/hover_button.h" |
6 | 6 |
7 @implementation HoverButton | 7 @implementation HoverButton |
8 | 8 |
9 @synthesize hoverState = hoverState_; | 9 @synthesize hoverState = hoverState_; |
10 | 10 |
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37 if (trackingArea_.get()) | 37 if (trackingArea_.get()) |
38 self.hoverState = kHoverStateNone; | 38 self.hoverState = kHoverStateNone; |
39 } | 39 } |
40 | 40 |
41 - (void)mouseDown:(NSEvent*)theEvent { | 41 - (void)mouseDown:(NSEvent*)theEvent { |
42 self.hoverState = kHoverStateMouseDown; | 42 self.hoverState = kHoverStateMouseDown; |
43 // The hover button needs to hold onto itself here for a bit. Otherwise, | 43 // The hover button needs to hold onto itself here for a bit. Otherwise, |
44 // it can be freed while |super mouseDown:| is in its loop, and the | 44 // it can be freed while |super mouseDown:| is in its loop, and the |
45 // |checkImageState| call will crash. | 45 // |checkImageState| call will crash. |
46 // http://crbug.com/28220 | 46 // http://crbug.com/28220 |
47 scoped_nsobject<HoverButton> myself([self retain]); | 47 base::scoped_nsobject<HoverButton> myself([self retain]); |
48 | 48 |
49 [super mouseDown:theEvent]; | 49 [super mouseDown:theEvent]; |
50 // We need to check the image state after the mouseDown event loop finishes. | 50 // We need to check the image state after the mouseDown event loop finishes. |
51 // It's possible that we won't get a mouseExited event if the button was | 51 // It's possible that we won't get a mouseExited event if the button was |
52 // moved under the mouse during tab resize, instead of the mouse moving over | 52 // moved under the mouse during tab resize, instead of the mouse moving over |
53 // the button. | 53 // the button. |
54 // http://crbug.com/31279 | 54 // http://crbug.com/31279 |
55 [self checkImageState]; | 55 [self checkImageState]; |
56 } | 56 } |
57 | 57 |
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99 self.hoverState = NSPointInRect(mouseLoc, [self bounds]) ? | 99 self.hoverState = NSPointInRect(mouseLoc, [self bounds]) ? |
100 kHoverStateMouseOver : kHoverStateNone; | 100 kHoverStateMouseOver : kHoverStateNone; |
101 } | 101 } |
102 | 102 |
103 - (void)setHoverState:(HoverState)state { | 103 - (void)setHoverState:(HoverState)state { |
104 hoverState_ = state; | 104 hoverState_ = state; |
105 [self setNeedsDisplay:YES]; | 105 [self setNeedsDisplay:YES]; |
106 } | 106 } |
107 | 107 |
108 @end | 108 @end |
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