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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 COMPONENTS_POLICY_CORE_BROWSER_CONFIGURATION_POLICY_HANDLER_H_ | 5 #ifndef COMPONENTS_POLICY_CORE_BROWSER_CONFIGURATION_POLICY_HANDLER_H_ |
6 #define COMPONENTS_POLICY_CORE_BROWSER_CONFIGURATION_POLICY_HANDLER_H_ | 6 #define COMPONENTS_POLICY_CORE_BROWSER_CONFIGURATION_POLICY_HANDLER_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
11 #include "base/basictypes.h" | 11 #include "base/basictypes.h" |
12 #include "base/compiler_specific.h" | 12 #include "base/compiler_specific.h" |
13 #include "base/memory/scoped_ptr.h" | 13 #include "base/memory/scoped_ptr.h" |
14 #include "base/memory/scoped_vector.h" | 14 #include "base/memory/scoped_vector.h" |
15 #include "base/values.h" | 15 #include "base/values.h" |
16 #include "components/policy/core/common/schema.h" | 16 #include "components/policy/core/common/schema.h" |
17 #include "components/policy/policy_export.h" | 17 #include "components/policy/policy_export.h" |
18 | 18 |
19 class PrefValueMap; | 19 class PrefValueMap; |
20 | 20 |
21 namespace policy { | 21 namespace policy { |
22 | 22 |
23 class PolicyErrorMap; | 23 class PolicyErrorMap; |
24 class PolicyMap; | 24 class PolicyMap; |
25 struct PolicyHandlerParameters; | |
bartfab (slow)
2014/03/14 13:43:45
Nit: Arrange in alphabetic order.
| |
25 | 26 |
26 // Maps a policy type to a preference path, and to the expected value type. | 27 // Maps a policy type to a preference path, and to the expected value type. |
27 struct POLICY_EXPORT PolicyToPreferenceMapEntry { | 28 struct POLICY_EXPORT PolicyToPreferenceMapEntry { |
28 const char* const policy_name; | 29 const char* const policy_name; |
29 const char* const preference_path; | 30 const char* const preference_path; |
30 const base::Value::Type value_type; | 31 const base::Value::Type value_type; |
31 }; | 32 }; |
32 | 33 |
33 // An abstract super class that subclasses should implement to map policies to | 34 // An abstract super class that subclasses should implement to map policies to |
34 // their corresponding preferences, and to check whether the policies are valid. | 35 // their corresponding preferences, and to check whether the policies are valid. |
35 class POLICY_EXPORT ConfigurationPolicyHandler { | 36 class POLICY_EXPORT ConfigurationPolicyHandler { |
36 public: | 37 public: |
37 static std::string ValueTypeToString(base::Value::Type type); | 38 static std::string ValueTypeToString(base::Value::Type type); |
38 | 39 |
39 ConfigurationPolicyHandler(); | 40 ConfigurationPolicyHandler(); |
40 virtual ~ConfigurationPolicyHandler(); | 41 virtual ~ConfigurationPolicyHandler(); |
41 | 42 |
42 // Returns whether the policy settings handled by this | 43 // Returns whether the policy settings handled by this |
43 // ConfigurationPolicyHandler can be applied. Fills |errors| with error | 44 // ConfigurationPolicyHandler can be applied. Fills |errors| with error |
44 // messages or warnings. |errors| may contain error messages even when | 45 // messages or warnings. |errors| may contain error messages even when |
45 // |CheckPolicySettings()| returns true. | 46 // |CheckPolicySettings()| returns true. |
46 virtual bool CheckPolicySettings(const PolicyMap& policies, | 47 virtual bool CheckPolicySettings(const PolicyMap& policies, |
47 PolicyErrorMap* errors) = 0; | 48 PolicyErrorMap* errors) = 0; |
48 | 49 |
49 // Processes the policies handled by this ConfigurationPolicyHandler and sets | 50 // Processes the policies handled by this ConfigurationPolicyHandler and sets |
50 // the appropriate preferences in |prefs|. | 51 // the appropriate preferences in |prefs|. |
51 virtual void ApplyPolicySettings(const PolicyMap& policies, | 52 virtual void ApplyPolicySettings(const PolicyMap& policies, |
52 PrefValueMap* prefs) = 0; | 53 PrefValueMap* prefs); |
54 | |
55 // Processes the policies handled by this ConfigurationPolicyHandler and sets | |
56 // the appropriate preferences in |prefs|. | |
57 // This function takes an additional input that is used to supply | |
bartfab (slow)
2014/03/14 13:43:45
Nit: You can simplify this sentence, especially "s
| |
58 // parameters in |parameters| to the policy handler. | |
59 virtual void ApplyPolicySettingsWithParameters( | |
bartfab (slow)
2014/03/14 13:43:45
Since PolicyHandlerList always invokes ApplyPolicy
| |
60 const PolicyMap& policies, | |
61 const PolicyHandlerParameters& parameters, | |
62 PrefValueMap* prefs); | |
53 | 63 |
54 // Modifies the values of some of the policies in |policies| so that they | 64 // Modifies the values of some of the policies in |policies| so that they |
55 // are more suitable to display to the user. This can be used to remove | 65 // are more suitable to display to the user. This can be used to remove |
56 // sensitive values such as passwords, or to pretty-print values. | 66 // sensitive values such as passwords, or to pretty-print values. |
57 virtual void PrepareForDisplaying(PolicyMap* policies) const; | 67 virtual void PrepareForDisplaying(PolicyMap* policies) const; |
58 | 68 |
59 private: | 69 private: |
60 DISALLOW_COPY_AND_ASSIGN(ConfigurationPolicyHandler); | 70 DISALLOW_COPY_AND_ASSIGN(ConfigurationPolicyHandler); |
61 }; | 71 }; |
62 | 72 |
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283 private: | 293 private: |
284 ScopedVector<ConfigurationPolicyHandler> legacy_policy_handlers_; | 294 ScopedVector<ConfigurationPolicyHandler> legacy_policy_handlers_; |
285 scoped_ptr<SchemaValidatingPolicyHandler> new_policy_handler_; | 295 scoped_ptr<SchemaValidatingPolicyHandler> new_policy_handler_; |
286 | 296 |
287 DISALLOW_COPY_AND_ASSIGN(LegacyPoliciesDeprecatingPolicyHandler); | 297 DISALLOW_COPY_AND_ASSIGN(LegacyPoliciesDeprecatingPolicyHandler); |
288 }; | 298 }; |
289 | 299 |
290 } // namespace policy | 300 } // namespace policy |
291 | 301 |
292 #endif // COMPONENTS_POLICY_CORE_BROWSER_CONFIGURATION_POLICY_HANDLER_H_ | 302 #endif // COMPONENTS_POLICY_CORE_BROWSER_CONFIGURATION_POLICY_HANDLER_H_ |
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