OLD | NEW |
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 #ifndef BASE_WIN_SCOPED_COMPTR_H_ | 5 #ifndef BASE_WIN_SCOPED_COMPTR_H_ |
6 #define BASE_WIN_SCOPED_COMPTR_H_ | 6 #define BASE_WIN_SCOPED_COMPTR_H_ |
7 | 7 |
8 #include <unknwn.h> | 8 #include <unknwn.h> |
9 | 9 |
10 #include "base/logging.h" | 10 #include "base/logging.h" |
(...skipping 33 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
44 // We don't want the smart pointer class to be bigger than the pointer | 44 // We don't want the smart pointer class to be bigger than the pointer |
45 // it wraps. | 45 // it wraps. |
46 static_assert( | 46 static_assert( |
47 sizeof(ScopedComPtr<Interface, interface_id>) == sizeof(Interface*), | 47 sizeof(ScopedComPtr<Interface, interface_id>) == sizeof(Interface*), |
48 "ScopedComPtrSize"); | 48 "ScopedComPtrSize"); |
49 } | 49 } |
50 | 50 |
51 // Explicit Release() of the held object. Useful for reuse of the | 51 // Explicit Release() of the held object. Useful for reuse of the |
52 // ScopedComPtr instance. | 52 // ScopedComPtr instance. |
53 // Note that this function equates to IUnknown::Release and should not | 53 // Note that this function equates to IUnknown::Release and should not |
54 // be confused with e.g. scoped_ptr::release(). | 54 // be confused with e.g. unique_ptr::release(). |
55 void Release() { | 55 void Release() { |
56 if (this->ptr_ != NULL) { | 56 if (this->ptr_ != NULL) { |
57 this->ptr_->Release(); | 57 this->ptr_->Release(); |
58 this->ptr_ = NULL; | 58 this->ptr_ = NULL; |
59 } | 59 } |
60 } | 60 } |
61 | 61 |
62 // Sets the internal pointer to NULL and returns the held object without | 62 // Sets the internal pointer to NULL and returns the held object without |
63 // releasing the reference. | 63 // releasing the reference. |
64 Interface* Detach() { | 64 Interface* Detach() { |
(...skipping 94 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
159 | 159 |
160 static const IID& iid() { | 160 static const IID& iid() { |
161 return *interface_id; | 161 return *interface_id; |
162 } | 162 } |
163 }; | 163 }; |
164 | 164 |
165 } // namespace win | 165 } // namespace win |
166 } // namespace base | 166 } // namespace base |
167 | 167 |
168 #endif // BASE_WIN_SCOPED_COMPTR_H_ | 168 #endif // BASE_WIN_SCOPED_COMPTR_H_ |
OLD | NEW |