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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_WIN_IUNKNOWN_IMPL_H_ | 5 #ifndef BASE_WIN_IUNKNOWN_IMPL_H_ |
6 #define BASE_WIN_IUNKNOWN_IMPL_H_ | 6 #define BASE_WIN_IUNKNOWN_IMPL_H_ |
7 | 7 |
8 #include <unknwn.h> | 8 #include <unknwn.h> |
9 | 9 |
10 #include "base/atomic_ref_count.h" | 10 #include "base/atomic_ref_count.h" |
11 #include "base/base_export.h" | 11 #include "base/base_export.h" |
12 #include "base/compiler_specific.h" | 12 #include "base/compiler_specific.h" |
13 | 13 |
14 namespace base { | 14 namespace base { |
15 namespace win { | 15 namespace win { |
16 | 16 |
17 // IUnknown implementation for other classes to derive from. | 17 // IUnknown implementation for other classes to derive from. |
18 class BASE_EXPORT IUnknownImpl : public IUnknown { | 18 class BASE_EXPORT IUnknownImpl : public IUnknown { |
19 public: | 19 public: |
20 IUnknownImpl(); | 20 IUnknownImpl(); |
21 | 21 |
22 virtual ULONG STDMETHODCALLTYPE AddRef() OVERRIDE; | 22 ULONG STDMETHODCALLTYPE AddRef() override; |
23 virtual ULONG STDMETHODCALLTYPE Release() OVERRIDE; | 23 ULONG STDMETHODCALLTYPE Release() override; |
24 | 24 |
25 // Subclasses should extend this to return any interfaces they provide. | 25 // Subclasses should extend this to return any interfaces they provide. |
26 virtual STDMETHODIMP QueryInterface(REFIID riid, void** ppv) OVERRIDE; | 26 STDMETHODIMP QueryInterface(REFIID riid, void** ppv) override; |
27 | 27 |
28 protected: | 28 protected: |
29 virtual ~IUnknownImpl(); | 29 virtual ~IUnknownImpl(); |
30 | 30 |
31 private: | 31 private: |
32 AtomicRefCount ref_count_; | 32 AtomicRefCount ref_count_; |
33 }; | 33 }; |
34 | 34 |
35 } // namespace win | 35 } // namespace win |
36 } // namespace base | 36 } // namespace base |
37 | 37 |
38 #endif // BASE_WIN_IUNKNOWN_IMPL_H_ | 38 #endif // BASE_WIN_IUNKNOWN_IMPL_H_ |
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