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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_POLICY_CONFIGURATION_POLICY_PROVIDER_H_ | 5 #ifndef CHROME_BROWSER_POLICY_CONFIGURATION_POLICY_PROVIDER_H_ |
6 #define CHROME_BROWSER_POLICY_CONFIGURATION_POLICY_PROVIDER_H_ | 6 #define CHROME_BROWSER_POLICY_CONFIGURATION_POLICY_PROVIDER_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <map> | 9 #include <map> |
10 #include <string> | 10 #include <string> |
11 | 11 |
12 #include "base/basictypes.h" | 12 #include "base/basictypes.h" |
13 #include "base/memory/scoped_ptr.h" | 13 #include "base/memory/scoped_ptr.h" |
14 #include "base/observer_list.h" | 14 #include "base/observer_list.h" |
15 #include "base/values.h" | 15 #include "base/values.h" |
16 #include "policy/configuration_policy_type.h" | 16 #include "policy/configuration_policy_type.h" |
17 | 17 |
18 namespace policy { | 18 namespace policy { |
19 | 19 |
| 20 struct PolicyDefinitionList; |
20 class PolicyMap; | 21 class PolicyMap; |
21 | 22 |
22 // A mostly-abstract super class for platform-specific policy providers. | 23 // A mostly-abstract super class for platform-specific policy providers. |
23 // Platform-specific policy providers (Windows Group Policy, gconf, | 24 // Platform-specific policy providers (Windows Group Policy, gconf, |
24 // etc.) should implement a subclass of this class. | 25 // etc.) should implement a subclass of this class. |
25 class ConfigurationPolicyProvider { | 26 class ConfigurationPolicyProvider { |
26 public: | 27 public: |
27 class Observer { | 28 class Observer { |
28 public: | 29 public: |
29 virtual ~Observer() {} | 30 virtual ~Observer() {} |
30 virtual void OnUpdatePolicy() = 0; | 31 virtual void OnUpdatePolicy() = 0; |
31 virtual void OnProviderGoingAway() = 0; | 32 virtual void OnProviderGoingAway() = 0; |
32 }; | 33 }; |
33 | 34 |
34 // Used for static arrays of policy values that is used to initialize an | |
35 // instance of the ConfigurationPolicyProvider. | |
36 struct PolicyDefinitionList { | |
37 struct Entry { | |
38 ConfigurationPolicyType policy_type; | |
39 base::Value::Type value_type; | |
40 const char* name; | |
41 }; | |
42 | |
43 const Entry* begin; | |
44 const Entry* end; | |
45 }; | |
46 | |
47 explicit ConfigurationPolicyProvider(const PolicyDefinitionList* policy_list); | 35 explicit ConfigurationPolicyProvider(const PolicyDefinitionList* policy_list); |
48 | 36 |
49 virtual ~ConfigurationPolicyProvider(); | 37 virtual ~ConfigurationPolicyProvider(); |
50 | 38 |
51 // Fills the given |result| with the current policy values. Returns true if | 39 // Fills the given |result| with the current policy values. Returns true if |
52 // the policies were provided. This is used mainly by the | 40 // the policies were provided. This is used mainly by the |
53 // ConfigurationPolicyPrefStore, which retrieves policy values from here. | 41 // ConfigurationPolicyPrefStore, which retrieves policy values from here. |
54 bool Provide(PolicyMap* result); | 42 bool Provide(PolicyMap* result); |
55 | 43 |
56 // Check whether this provider has completed initialization. This is used to | 44 // Check whether this provider has completed initialization. This is used to |
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118 private: | 106 private: |
119 ConfigurationPolicyProvider* provider_; | 107 ConfigurationPolicyProvider* provider_; |
120 ConfigurationPolicyProvider::Observer* observer_; | 108 ConfigurationPolicyProvider::Observer* observer_; |
121 | 109 |
122 DISALLOW_COPY_AND_ASSIGN(ConfigurationPolicyObserverRegistrar); | 110 DISALLOW_COPY_AND_ASSIGN(ConfigurationPolicyObserverRegistrar); |
123 }; | 111 }; |
124 | 112 |
125 } // namespace policy | 113 } // namespace policy |
126 | 114 |
127 #endif // CHROME_BROWSER_POLICY_CONFIGURATION_POLICY_PROVIDER_H_ | 115 #endif // CHROME_BROWSER_POLICY_CONFIGURATION_POLICY_PROVIDER_H_ |
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