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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 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 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <unknwn.h> | 9 #include <unknwn.h> |
10 | 10 |
11 #include "base/logging.h" | 11 #include "base/logging.h" |
12 #include "base/ref_counted.h" | 12 #include "base/memory/ref_counted.h" |
13 | 13 |
14 namespace base { | 14 namespace base { |
15 namespace win { | 15 namespace win { |
16 | 16 |
17 // A fairly minimalistic smart class for COM interface pointers. | 17 // A fairly minimalistic smart class for COM interface pointers. |
18 // Uses scoped_refptr for the basic smart pointer functionality | 18 // Uses scoped_refptr for the basic smart pointer functionality |
19 // and adds a few IUnknown specific services. | 19 // and adds a few IUnknown specific services. |
20 template <class Interface, const IID* interface_id = &__uuidof(Interface)> | 20 template <class Interface, const IID* interface_id = &__uuidof(Interface)> |
21 class ScopedComPtr : public scoped_refptr<Interface> { | 21 class ScopedComPtr : public scoped_refptr<Interface> { |
22 public: | 22 public: |
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160 | 160 |
161 static const IID& iid() { | 161 static const IID& iid() { |
162 return *interface_id; | 162 return *interface_id; |
163 } | 163 } |
164 }; | 164 }; |
165 | 165 |
166 } // namespace win | 166 } // namespace win |
167 } // namespace base | 167 } // namespace base |
168 | 168 |
169 #endif // BASE_WIN_SCOPED_COMPTR_H_ | 169 #endif // BASE_WIN_SCOPED_COMPTR_H_ |
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