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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 CHROME_BROWSER_CHROMEOS_CROS_CROS_LIBRARY_H_ | 5 #ifndef CHROME_BROWSER_CHROMEOS_CROS_CROS_LIBRARY_H_ |
6 #define CHROME_BROWSER_CHROMEOS_CROS_CROS_LIBRARY_H_ | 6 #define CHROME_BROWSER_CHROMEOS_CROS_CROS_LIBRARY_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <string> | 9 #include <string> |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
11 #include "base/memory/scoped_ptr.h" | 11 #include "base/memory/scoped_ptr.h" |
12 | 12 |
13 namespace base { | 13 namespace base { |
14 template <typename T> struct DefaultLazyInstanceTraits; | 14 template <typename T> struct DefaultLazyInstanceTraits; |
15 } | 15 } |
16 | 16 |
17 namespace chromeos { | 17 namespace chromeos { |
18 | 18 |
19 class BurnLibrary; | 19 class BurnLibrary; |
20 class CertLibrary; | 20 class CertLibrary; |
21 class CryptohomeLibrary; | 21 class CryptohomeLibrary; |
22 class LibraryLoader; | 22 class LibraryLoader; |
23 class NetworkLibrary; | 23 class NetworkLibrary; |
24 class ScreenLockLibrary; | |
25 | 24 |
26 // This class handles access to sub-parts of ChromeOS library. it provides | 25 // This class handles access to sub-parts of ChromeOS library. it provides |
27 // a level of indirection so individual libraries that it exposes can | 26 // a level of indirection so individual libraries that it exposes can |
28 // be mocked for testing. | 27 // be mocked for testing. |
29 class CrosLibrary { | 28 class CrosLibrary { |
30 public: | 29 public: |
31 // This class provides access to internal members of CrosLibrary class for | 30 // This class provides access to internal members of CrosLibrary class for |
32 // purpose of testing (i.e. replacement of members' implementation with | 31 // purpose of testing (i.e. replacement of members' implementation with |
33 // mock objects). | 32 // mock objects). |
34 class TestApi { | 33 class TestApi { |
35 public: | 34 public: |
36 // Resets the stub implementation of the library and loads libcros. | 35 // Resets the stub implementation of the library and loads libcros. |
37 // Used by tests that need to run with libcros (i.e. on a device). | 36 // Used by tests that need to run with libcros (i.e. on a device). |
38 void ResetUseStubImpl(); | 37 void ResetUseStubImpl(); |
39 | 38 |
40 // Passing true for own for these setters will cause them to be deleted | 39 // Passing true for own for these setters will cause them to be deleted |
41 // when the CrosLibrary is deleted (or other mocks are set). | 40 // when the CrosLibrary is deleted (or other mocks are set). |
42 // Setter for LibraryLoader. | 41 // Setter for LibraryLoader. |
43 void SetLibraryLoader(LibraryLoader* loader, bool own); | 42 void SetLibraryLoader(LibraryLoader* loader, bool own); |
44 void SetCertLibrary(CertLibrary* library, bool own); | 43 void SetCertLibrary(CertLibrary* library, bool own); |
45 void SetBurnLibrary(BurnLibrary* library, bool own); | 44 void SetBurnLibrary(BurnLibrary* library, bool own); |
46 void SetCryptohomeLibrary(CryptohomeLibrary* library, bool own); | 45 void SetCryptohomeLibrary(CryptohomeLibrary* library, bool own); |
47 void SetNetworkLibrary(NetworkLibrary* library, bool own); | 46 void SetNetworkLibrary(NetworkLibrary* library, bool own); |
48 void SetScreenLockLibrary(ScreenLockLibrary* library, bool own); | |
49 | 47 |
50 private: | 48 private: |
51 friend class CrosLibrary; | 49 friend class CrosLibrary; |
52 explicit TestApi(CrosLibrary* library) : library_(library) {} | 50 explicit TestApi(CrosLibrary* library) : library_(library) {} |
53 CrosLibrary* library_; | 51 CrosLibrary* library_; |
54 }; | 52 }; |
55 | 53 |
56 // Sets the global instance. Must be called before any calls to Get(). | 54 // Sets the global instance. Must be called before any calls to Get(). |
57 static void Initialize(bool use_stub); | 55 static void Initialize(bool use_stub); |
58 | 56 |
59 // Destroys the global instance. Must be called before AtExitManager is | 57 // Destroys the global instance. Must be called before AtExitManager is |
60 // destroyed to ensure a clean shutdown. | 58 // destroyed to ensure a clean shutdown. |
61 static void Shutdown(); | 59 static void Shutdown(); |
62 | 60 |
63 // Gets the global instance. Returns NULL if Initialize() has not been | 61 // Gets the global instance. Returns NULL if Initialize() has not been |
64 // called (or Shutdown() has been called). | 62 // called (or Shutdown() has been called). |
65 static CrosLibrary* Get(); | 63 static CrosLibrary* Get(); |
66 | 64 |
67 BurnLibrary* GetBurnLibrary(); | 65 BurnLibrary* GetBurnLibrary(); |
68 CertLibrary* GetCertLibrary(); | 66 CertLibrary* GetCertLibrary(); |
69 CryptohomeLibrary* GetCryptohomeLibrary(); | 67 CryptohomeLibrary* GetCryptohomeLibrary(); |
70 NetworkLibrary* GetNetworkLibrary(); | 68 NetworkLibrary* GetNetworkLibrary(); |
71 ScreenLockLibrary* GetScreenLockLibrary(); | |
72 | 69 |
73 // Getter for Test API that gives access to internal members of this class. | 70 // Getter for Test API that gives access to internal members of this class. |
74 TestApi* GetTestApi(); | 71 TestApi* GetTestApi(); |
75 | 72 |
76 bool libcros_loaded() { return libcros_loaded_; } | 73 bool libcros_loaded() { return libcros_loaded_; } |
77 | 74 |
78 // Returns an unlocalized string describing the last load error (if any). | 75 // Returns an unlocalized string describing the last load error (if any). |
79 const std::string& load_error_string() { | 76 const std::string& load_error_string() { |
80 return load_error_string_; | 77 return load_error_string_; |
81 } | 78 } |
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124 | 121 |
125 private: | 122 private: |
126 L* library_; | 123 L* library_; |
127 bool own_; | 124 bool own_; |
128 }; | 125 }; |
129 | 126 |
130 Library<BurnLibrary> burn_lib_; | 127 Library<BurnLibrary> burn_lib_; |
131 Library<CertLibrary> cert_lib_; | 128 Library<CertLibrary> cert_lib_; |
132 Library<CryptohomeLibrary> crypto_lib_; | 129 Library<CryptohomeLibrary> crypto_lib_; |
133 Library<NetworkLibrary> network_lib_; | 130 Library<NetworkLibrary> network_lib_; |
134 Library<ScreenLockLibrary> screen_lock_lib_; | |
135 | 131 |
136 // Stub implementations of the libraries should be used. | 132 // Stub implementations of the libraries should be used. |
137 bool use_stub_impl_; | 133 bool use_stub_impl_; |
138 // True if libcros was successfully loaded. | 134 // True if libcros was successfully loaded. |
139 bool libcros_loaded_; | 135 bool libcros_loaded_; |
140 // True if the last load attempt had an error. | 136 // True if the last load attempt had an error. |
141 bool load_error_; | 137 bool load_error_; |
142 // Contains the error string from the last load attempt. | 138 // Contains the error string from the last load attempt. |
143 std::string load_error_string_; | 139 std::string load_error_string_; |
144 scoped_ptr<TestApi> test_api_; | 140 scoped_ptr<TestApi> test_api_; |
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158 chromeos::CrosLibrary::Shutdown(); | 154 chromeos::CrosLibrary::Shutdown(); |
159 } | 155 } |
160 | 156 |
161 private: | 157 private: |
162 DISALLOW_COPY_AND_ASSIGN(ScopedStubCrosEnabler); | 158 DISALLOW_COPY_AND_ASSIGN(ScopedStubCrosEnabler); |
163 }; | 159 }; |
164 | 160 |
165 } // namespace chromeos | 161 } // namespace chromeos |
166 | 162 |
167 #endif // CHROME_BROWSER_CHROMEOS_CROS_CROS_LIBRARY_H_ | 163 #endif // CHROME_BROWSER_CHROMEOS_CROS_CROS_LIBRARY_H_ |
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