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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 IPC_HANDLE_WIN_H_ | 5 #ifndef IPC_HANDLE_WIN_H_ |
6 #define IPC_HANDLE_WIN_H_ | 6 #define IPC_HANDLE_WIN_H_ |
7 | 7 |
8 #include <windows.h> | 8 #include <windows.h> |
9 | 9 |
10 #include "ipc/ipc_export.h" | 10 #include "ipc/ipc_export.h" |
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21 // A placeholder value to be used by the receiving IPC channel, since the | 21 // A placeholder value to be used by the receiving IPC channel, since the |
22 // permissions information is only used by the broker process. | 22 // permissions information is only used by the broker process. |
23 INVALID, | 23 INVALID, |
24 // The new HANDLE will have the same permissions as the old HANDLE. | 24 // The new HANDLE will have the same permissions as the old HANDLE. |
25 DUPLICATE, | 25 DUPLICATE, |
26 // The new HANDLE will have file read and write permissions. | 26 // The new HANDLE will have file read and write permissions. |
27 FILE_READ_WRITE, | 27 FILE_READ_WRITE, |
28 MAX_PERMISSIONS = FILE_READ_WRITE | 28 MAX_PERMISSIONS = FILE_READ_WRITE |
29 }; | 29 }; |
30 | 30 |
| 31 // Default constructor makes an invalid HANDLE. |
| 32 HandleWin(); |
31 HandleWin(const HANDLE& handle, Permissions permissions); | 33 HandleWin(const HANDLE& handle, Permissions permissions); |
32 | 34 |
33 HANDLE get_handle() const { return handle_; } | 35 HANDLE get_handle() const { return handle_; } |
34 void set_handle(HANDLE handle) { handle_ = handle; } | 36 void set_handle(HANDLE handle) { handle_ = handle; } |
35 Permissions get_permissions() const { return permissions_; } | 37 Permissions get_permissions() const { return permissions_; } |
36 | 38 |
37 private: | 39 private: |
38 HANDLE handle_; | 40 HANDLE handle_; |
39 Permissions permissions_; | 41 Permissions permissions_; |
40 }; | 42 }; |
41 | 43 |
42 template <> | 44 template <> |
43 struct IPC_EXPORT ParamTraits<HandleWin> { | 45 struct IPC_EXPORT ParamTraits<HandleWin> { |
44 typedef HandleWin param_type; | 46 typedef HandleWin param_type; |
45 static void Write(Message* m, const param_type& p); | 47 static void Write(Message* m, const param_type& p); |
46 static bool Read(const Message* m, base::PickleIterator* iter, param_type* p); | 48 static bool Read(const Message* m, base::PickleIterator* iter, param_type* p); |
47 static void Log(const param_type& p, std::string* l); | 49 static void Log(const param_type& p, std::string* l); |
48 }; | 50 }; |
49 | 51 |
50 } // namespace IPC | 52 } // namespace IPC |
51 | 53 |
52 #endif // IPC_HANDLE_WIN_H_ | 54 #endif // IPC_HANDLE_WIN_H_ |
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