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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 #ifndef BASE_MAC_SCOPED_NSOBJECT_H_ | 5 #ifndef BASE_MAC_SCOPED_NSOBJECT_H_ |
6 #define BASE_MAC_SCOPED_NSOBJECT_H_ | 6 #define BASE_MAC_SCOPED_NSOBJECT_H_ |
7 | 7 |
8 #import <Foundation/Foundation.h> | 8 // Include NSObject.h directly because Foundation.h pulls in many dependencies. |
| 9 // (Approx 100k lines of code versus 1.5k for NSObject.h). scoped_nsobject gets |
| 10 // singled out because it is most typically included from other header files. |
| 11 #import <Foundation/NSObject.h> |
| 12 |
9 #include "base/basictypes.h" | 13 #include "base/basictypes.h" |
10 #include "base/compiler_specific.h" | 14 #include "base/compiler_specific.h" |
11 | 15 |
| 16 @class NSAutoreleasePool; |
| 17 |
12 namespace base { | 18 namespace base { |
13 | 19 |
14 // scoped_nsobject<> is patterned after scoped_ptr<>, but maintains ownership | 20 // scoped_nsobject<> is patterned after scoped_ptr<>, but maintains ownership |
15 // of an NSObject subclass object. Style deviations here are solely for | 21 // of an NSObject subclass object. Style deviations here are solely for |
16 // compatibility with scoped_ptr<>'s interface, with which everyone is already | 22 // compatibility with scoped_ptr<>'s interface, with which everyone is already |
17 // familiar. | 23 // familiar. |
18 // | 24 // |
19 // scoped_nsobject<> takes ownership of an object (in the constructor or in | 25 // scoped_nsobject<> takes ownership of an object (in the constructor or in |
20 // reset()) by taking over the caller's existing ownership claim. The caller | 26 // reset()) by taking over the caller's existing ownership claim. The caller |
21 // must own the object it gives to scoped_nsobject<>, and relinquishes an | 27 // must own the object it gives to scoped_nsobject<>, and relinquishes an |
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162 template<> | 168 template<> |
163 class scoped_nsobject<NSAutoreleasePool> { | 169 class scoped_nsobject<NSAutoreleasePool> { |
164 private: | 170 private: |
165 explicit scoped_nsobject(NSAutoreleasePool* object = nil); | 171 explicit scoped_nsobject(NSAutoreleasePool* object = nil); |
166 DISALLOW_COPY_AND_ASSIGN(scoped_nsobject); | 172 DISALLOW_COPY_AND_ASSIGN(scoped_nsobject); |
167 }; | 173 }; |
168 | 174 |
169 } // namespace base | 175 } // namespace base |
170 | 176 |
171 #endif // BASE_MAC_SCOPED_NSOBJECT_H_ | 177 #endif // BASE_MAC_SCOPED_NSOBJECT_H_ |
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