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1 // Copyright 2016 PDFium Authors. All rights reserved. | 1 // Copyright 2016 PDFium 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 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #ifndef CORE_FXCRT_INCLUDE_CFX_COUNT_REF_H_ | 7 #ifndef CORE_FXCRT_INCLUDE_CFX_COUNT_REF_H_ |
8 #define CORE_FXCRT_INCLUDE_CFX_COUNT_REF_H_ | 8 #define CORE_FXCRT_INCLUDE_CFX_COUNT_REF_H_ |
9 | 9 |
10 #include "core/fxcrt/include/cfx_retain_ptr.h" | 10 #include "core/fxcrt/include/cfx_retain_ptr.h" |
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23 return m_pObject.Get(); | 23 return m_pObject.Get(); |
24 } | 24 } |
25 | 25 |
26 CFX_CountRef& operator=(const CFX_CountRef& that) { | 26 CFX_CountRef& operator=(const CFX_CountRef& that) { |
27 if (*this != that) | 27 if (*this != that) |
28 m_pObject = that.m_pObject; | 28 m_pObject = that.m_pObject; |
29 return *this; | 29 return *this; |
30 } | 30 } |
31 | 31 |
32 void SetNull() { m_pObject.Reset(); } | 32 void SetNull() { m_pObject.Reset(); } |
33 ObjClass* GetObject() { return m_pObject.Get(); } | |
34 const ObjClass* GetObject() const { return m_pObject.Get(); } | 33 const ObjClass* GetObject() const { return m_pObject.Get(); } |
35 | 34 |
36 template <typename... Args> | 35 template <typename... Args> |
37 ObjClass* GetPrivateCopy(Args... params) { | 36 ObjClass* GetPrivateCopy(Args... params) { |
38 if (!m_pObject) | 37 if (!m_pObject) |
39 return New(params...); | 38 return New(params...); |
40 if (!m_pObject->HasOneRef()) | 39 if (!m_pObject->HasOneRef()) |
41 m_pObject.Reset(new CountedObj(*m_pObject)); | 40 m_pObject.Reset(new CountedObj(*m_pObject)); |
42 return m_pObject.Get(); | 41 return m_pObject.Get(); |
43 } | 42 } |
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64 } | 63 } |
65 | 64 |
66 private: | 65 private: |
67 intptr_t m_RefCount; | 66 intptr_t m_RefCount; |
68 }; | 67 }; |
69 | 68 |
70 CFX_RetainPtr<CountedObj> m_pObject; | 69 CFX_RetainPtr<CountedObj> m_pObject; |
71 }; | 70 }; |
72 | 71 |
73 #endif // CORE_FXCRT_INCLUDE_CFX_COUNT_REF_H_ | 72 #endif // CORE_FXCRT_INCLUDE_CFX_COUNT_REF_H_ |
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