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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CHROME_BROWSER_CHROMEOS_POLICY_PROXY_POLICY_PROVIDER_H_ | |
6 #define CHROME_BROWSER_CHROMEOS_POLICY_PROXY_POLICY_PROVIDER_H_ | |
7 | |
8 #include "base/basictypes.h" | |
9 #include "base/memory/scoped_ptr.h" | |
10 #include "components/policy/core/common/configuration_policy_provider.h" | |
11 | |
12 namespace policy { | |
13 | |
14 // A policy provider implementation that acts as a proxy for another policy | |
15 // provider, swappable at any point. | |
16 class ProxyPolicyProvider : public ConfigurationPolicyProvider, | |
17 public ConfigurationPolicyProvider::Observer { | |
18 public: | |
19 ProxyPolicyProvider(); | |
20 virtual ~ProxyPolicyProvider(); | |
21 | |
22 // Updates the provider this proxy delegates to. | |
23 void SetDelegate(ConfigurationPolicyProvider* delegate); | |
24 | |
25 // ConfigurationPolicyProvider: | |
26 virtual void Shutdown() OVERRIDE; | |
27 virtual void RefreshPolicies() OVERRIDE; | |
28 | |
29 // ConfigurationPolicyProvider::Observer: | |
30 virtual void OnUpdatePolicy(ConfigurationPolicyProvider* provider) OVERRIDE; | |
31 | |
32 private: | |
33 ConfigurationPolicyProvider* delegate_; | |
34 | |
35 DISALLOW_COPY_AND_ASSIGN(ProxyPolicyProvider); | |
36 }; | |
37 | |
38 } // namespace policy | |
39 | |
40 #endif // CHROME_BROWSER_CHROMEOS_POLICY_PROXY_POLICY_PROVIDER_H_ | |
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