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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 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 | 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/tracking_area.h" | 5 #import "ui/base/cocoa/tracking_area.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 | 8 |
9 // NSTrackingArea does not retain its |owner| so CrTrackingArea wraps the real | 9 // NSTrackingArea does not retain its |owner| so CrTrackingArea wraps the real |
10 // owner in this proxy, which can stop forwarding messages to the owner when | 10 // owner in this proxy, which can stop forwarding messages to the owner when |
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64 @end | 64 @end |
65 | 65 |
66 //////////////////////////////////////////////////////////////////////////////// | 66 //////////////////////////////////////////////////////////////////////////////// |
67 | 67 |
68 @implementation CrTrackingArea | 68 @implementation CrTrackingArea |
69 | 69 |
70 - (id)initWithRect:(NSRect)rect | 70 - (id)initWithRect:(NSRect)rect |
71 options:(NSTrackingAreaOptions)options | 71 options:(NSTrackingAreaOptions)options |
72 owner:(id)owner | 72 owner:(id)owner |
73 userInfo:(NSDictionary*)userInfo { | 73 userInfo:(NSDictionary*)userInfo { |
74 scoped_nsobject<CrTrackingAreaOwnerProxy> ownerProxy( | 74 base::scoped_nsobject<CrTrackingAreaOwnerProxy> ownerProxy( |
75 [[CrTrackingAreaOwnerProxy alloc] initWithOwner:owner]); | 75 [[CrTrackingAreaOwnerProxy alloc] initWithOwner:owner]); |
76 if ((self = [super initWithRect:rect | 76 if ((self = [super initWithRect:rect |
77 options:options | 77 options:options |
78 owner:ownerProxy.get() | 78 owner:ownerProxy.get() |
79 userInfo:userInfo])) { | 79 userInfo:userInfo])) { |
80 ownerProxy_.swap(ownerProxy); | 80 ownerProxy_.swap(ownerProxy); |
81 } | 81 } |
82 return self; | 82 return self; |
83 } | 83 } |
84 | 84 |
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121 | 121 |
122 void ScopedCrTrackingArea::reset(CrTrackingArea* tracking_area) { | 122 void ScopedCrTrackingArea::reset(CrTrackingArea* tracking_area) { |
123 tracking_area_.reset(tracking_area); | 123 tracking_area_.reset(tracking_area); |
124 } | 124 } |
125 | 125 |
126 CrTrackingArea* ScopedCrTrackingArea::get() const { | 126 CrTrackingArea* ScopedCrTrackingArea::get() const { |
127 return tracking_area_.get(); | 127 return tracking_area_.get(); |
128 } | 128 } |
129 | 129 |
130 } // namespace ui | 130 } // namespace ui |
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