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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 CHROME_BROWSER_POLICY_POLICY_SERVICE_H_ | 5 #ifndef CHROME_BROWSER_POLICY_POLICY_SERVICE_H_ |
6 #define CHROME_BROWSER_POLICY_POLICY_SERVICE_H_ | 6 #define CHROME_BROWSER_POLICY_POLICY_SERVICE_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <string> | 9 #include <string> |
10 | 10 |
11 #include "base/basictypes.h" | 11 #include "base/basictypes.h" |
12 #include "base/callback.h" | 12 #include "base/callback.h" |
13 #include "base/memory/ref_counted.h" | 13 #include "base/memory/ref_counted.h" |
14 #include "chrome/browser/policy/policy_map.h" | 14 #include "chrome/browser/policy/policy_map.h" |
| 15 #include "components/policy/core/common/policy_namespace.h" |
15 | 16 |
16 namespace policy { | 17 namespace policy { |
17 | 18 |
18 class PolicyDomainDescriptor; | 19 class PolicyDomainDescriptor; |
19 | 20 |
20 // Policies are namespaced by a (PolicyDomain, ID) pair. The meaning of the ID | |
21 // string depends on the domain; for example, if the PolicyDomain is | |
22 // "extensions" then the ID identifies the extension that the policies control. | |
23 enum PolicyDomain { | |
24 // The component ID for chrome policies is always the empty string. | |
25 POLICY_DOMAIN_CHROME, | |
26 | |
27 // The extensions policy domain is a work in progress. Included here for | |
28 // tests. | |
29 POLICY_DOMAIN_EXTENSIONS, | |
30 | |
31 // Must be the last entry. | |
32 POLICY_DOMAIN_SIZE, | |
33 }; | |
34 | |
35 // Groups a policy domain and a component ID in a single object representing | |
36 // a policy namespace. Objects of this class can be used as keys in std::maps. | |
37 struct PolicyNamespace { | |
38 public: | |
39 PolicyNamespace(); | |
40 PolicyNamespace(PolicyDomain domain, const std::string& component_id); | |
41 PolicyNamespace(const PolicyNamespace& other); | |
42 ~PolicyNamespace(); | |
43 | |
44 PolicyNamespace& operator=(const PolicyNamespace& other); | |
45 bool operator<(const PolicyNamespace& other) const; | |
46 bool operator==(const PolicyNamespace& other) const; | |
47 bool operator!=(const PolicyNamespace& other) const; | |
48 | |
49 PolicyDomain domain; | |
50 std::string component_id; | |
51 }; | |
52 | |
53 // The PolicyService merges policies from all available sources, taking into | 21 // The PolicyService merges policies from all available sources, taking into |
54 // account their priorities. Policy clients can retrieve policy for their domain | 22 // account their priorities. Policy clients can retrieve policy for their domain |
55 // and register for notifications on policy updates. | 23 // and register for notifications on policy updates. |
56 // | 24 // |
57 // The PolicyService is available from BrowserProcess as a global singleton. | 25 // The PolicyService is available from BrowserProcess as a global singleton. |
58 // There is also a PolicyService for browser-wide policies available from | 26 // There is also a PolicyService for browser-wide policies available from |
59 // BrowserProcess as a global singleton. | 27 // BrowserProcess as a global singleton. |
60 class PolicyService { | 28 class PolicyService { |
61 public: | 29 public: |
62 class Observer { | 30 class Observer { |
(...skipping 90 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
153 PolicyService* policy_service_; | 121 PolicyService* policy_service_; |
154 PolicyNamespace ns_; | 122 PolicyNamespace ns_; |
155 CallbackMap callback_map_; | 123 CallbackMap callback_map_; |
156 | 124 |
157 DISALLOW_COPY_AND_ASSIGN(PolicyChangeRegistrar); | 125 DISALLOW_COPY_AND_ASSIGN(PolicyChangeRegistrar); |
158 }; | 126 }; |
159 | 127 |
160 } // namespace policy | 128 } // namespace policy |
161 | 129 |
162 #endif // CHROME_BROWSER_POLICY_POLICY_SERVICE_H_ | 130 #endif // CHROME_BROWSER_POLICY_POLICY_SERVICE_H_ |
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