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Side by Side Diff: chrome/browser/policy/cloud_policy_provider.h

Issue 8258018: Generate Chrome policy definition list from policy_templates.json. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Fix the unittest fix Created 9 years, 2 months ago
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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_CLOUD_POLICY_PROVIDER_H_ 5 #ifndef CHROME_BROWSER_POLICY_CLOUD_POLICY_PROVIDER_H_
6 #define CHROME_BROWSER_POLICY_CLOUD_POLICY_PROVIDER_H_ 6 #define CHROME_BROWSER_POLICY_CLOUD_POLICY_PROVIDER_H_
7 #pragma once 7 #pragma once
8 8
9 #include "base/basictypes.h" 9 #include "base/basictypes.h"
10 #include "chrome/browser/policy/configuration_policy_provider.h" 10 #include "chrome/browser/policy/configuration_policy_provider.h"
11 11
12 namespace policy { 12 namespace policy {
13 13
14 class CloudPolicyCacheBase; 14 class CloudPolicyCacheBase;
15 15
16 // A policy provider having multiple backend caches, combining their relevant 16 // A policy provider having multiple backend caches, combining their relevant
17 // PolicyMaps and keeping the result cached. The underlying caches are kept as 17 // PolicyMaps and keeping the result cached. The underlying caches are kept as
18 // weak references and can be added dynamically. Also the 18 // weak references and can be added dynamically. Also the
19 // |CloudPolicyProvider| instance listens to cache-notifications and removes 19 // |CloudPolicyProvider| instance listens to cache-notifications and removes
20 // the caches automatically when they go away. The order in which the caches are 20 // the caches automatically when they go away. The order in which the caches are
21 // stored matters! The first cache is applied as is and the following caches 21 // stored matters! The first cache is applied as is and the following caches
22 // only contribute the not-yet applied policies. There are two functions to add 22 // only contribute the not-yet applied policies. There are two functions to add
23 // a new cache: 23 // a new cache:
24 // PrependCache(cache): adds |cache| to the front (i.e. most important cache). 24 // PrependCache(cache): adds |cache| to the front (i.e. most important cache).
25 // AppendCache(cache): adds |cache| to the back (i.e. least important cache). 25 // AppendCache(cache): adds |cache| to the back (i.e. least important cache).
26 class CloudPolicyProvider : public ConfigurationPolicyProvider { 26 class CloudPolicyProvider : public ConfigurationPolicyProvider {
27 public: 27 public:
28 explicit CloudPolicyProvider( 28 explicit CloudPolicyProvider(const PolicyDefinitionList* policy_list);
29 const ConfigurationPolicyProvider::PolicyDefinitionList* policy_list);
30 virtual ~CloudPolicyProvider(); 29 virtual ~CloudPolicyProvider();
31 30
32 // Adds a new instance of CloudPolicyCacheBase to the end of |caches_|. 31 // Adds a new instance of CloudPolicyCacheBase to the end of |caches_|.
33 // Does not take ownership of |cache| and listens to OnCacheGoingAway to 32 // Does not take ownership of |cache| and listens to OnCacheGoingAway to
34 // automatically remove it from |caches_|. 33 // automatically remove it from |caches_|.
35 virtual void AppendCache(CloudPolicyCacheBase* cache) = 0; 34 virtual void AppendCache(CloudPolicyCacheBase* cache) = 0;
36 35
37 // Adds a new instance of CloudPolicyCacheBase to the beginning of |caches_|. 36 // Adds a new instance of CloudPolicyCacheBase to the beginning of |caches_|.
38 // Does not take ownership of |cache| and listens to OnCacheGoingAway to 37 // Does not take ownership of |cache| and listens to OnCacheGoingAway to
39 // automatically remove it from |caches_|. 38 // automatically remove it from |caches_|.
40 virtual void PrependCache(CloudPolicyCacheBase* cache) = 0; 39 virtual void PrependCache(CloudPolicyCacheBase* cache) = 0;
41 40
42 private: 41 private:
43 DISALLOW_COPY_AND_ASSIGN(CloudPolicyProvider); 42 DISALLOW_COPY_AND_ASSIGN(CloudPolicyProvider);
44 }; 43 };
45 44
46 } // namespace policy 45 } // namespace policy
47 46
48 #endif // CHROME_BROWSER_POLICY_CLOUD_POLICY_PROVIDER_H_ 47 #endif // CHROME_BROWSER_POLICY_CLOUD_POLICY_PROVIDER_H_
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