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| 1 // Copyright (c) 2010 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_FILE_BASED_POLICY_LOADER_H_ | 5 #ifndef CHROME_BROWSER_POLICY_FILE_BASED_POLICY_LOADER_H_ |
| 6 #define CHROME_BROWSER_POLICY_FILE_BASED_POLICY_LOADER_H_ | 6 #define CHROME_BROWSER_POLICY_FILE_BASED_POLICY_LOADER_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include "chrome/browser/file_path_watcher/file_path_watcher.h" | |
| 10 #include "chrome/browser/policy/asynchronous_policy_loader.h" | 9 #include "chrome/browser/policy/asynchronous_policy_loader.h" |
| 11 #include "chrome/browser/policy/file_based_policy_provider.h" | 10 #include "chrome/browser/policy/file_based_policy_provider.h" |
| 11 #include "content/common/file_path_watcher/file_path_watcher.h" |
| 12 | 12 |
| 13 namespace policy { | 13 namespace policy { |
| 14 | 14 |
| 15 // A customized asynchronous policy loader that handles loading policy from a | 15 // A customized asynchronous policy loader that handles loading policy from a |
| 16 // file using a FilePathWatcher. The loader creates a fallback task to load | 16 // file using a FilePathWatcher. The loader creates a fallback task to load |
| 17 // policy periodically in case the watcher fails and retries policy loads when | 17 // policy periodically in case the watcher fails and retries policy loads when |
| 18 // the watched file is in flux. | 18 // the watched file is in flux. |
| 19 class FileBasedPolicyLoader : public AsynchronousPolicyLoader { | 19 class FileBasedPolicyLoader : public AsynchronousPolicyLoader { |
| 20 public: | 20 public: |
| 21 FileBasedPolicyLoader( | 21 FileBasedPolicyLoader( |
| 22 FileBasedPolicyProvider::ProviderDelegate* provider_delegate); | 22 FileBasedPolicyProvider::ProviderDelegate* provider_delegate); |
| 23 | 23 |
| 24 // AsynchronousPolicyLoader overrides: | 24 // AsynchronousPolicyLoader overrides: |
| 25 virtual void Reload(); | 25 virtual void Reload(); |
| 26 | 26 |
| 27 void OnFilePathChanged(const FilePath& path); | 27 void OnFilePathChanged(const FilePath& path); |
| 28 void OnError(); | 28 void OnFilePathError(const FilePath& path); |
| 29 | 29 |
| 30 protected: | 30 protected: |
| 31 // FileBasedPolicyLoader objects should only be deleted by | 31 // FileBasedPolicyLoader objects should only be deleted by |
| 32 // RefCountedThreadSafe. | 32 // RefCountedThreadSafe. |
| 33 friend class base::RefCountedThreadSafe<AsynchronousPolicyLoader>; | 33 friend class base::RefCountedThreadSafe<AsynchronousPolicyLoader>; |
| 34 virtual ~FileBasedPolicyLoader(); | 34 virtual ~FileBasedPolicyLoader(); |
| 35 | 35 |
| 36 const FilePath& config_file_path() { return config_file_path_; } | 36 const FilePath& config_file_path() { return config_file_path_; } |
| 37 | 37 |
| 38 // AsynchronousPolicyLoader overrides: | 38 // AsynchronousPolicyLoader overrides: |
| (...skipping 30 matching lines...) Expand all Loading... |
| 69 // wall clock times come from the same source, just in case there is some | 69 // wall clock times come from the same source, just in case there is some |
| 70 // non-local filesystem involved. | 70 // non-local filesystem involved. |
| 71 base::Time last_modification_clock_; | 71 base::Time last_modification_clock_; |
| 72 | 72 |
| 73 DISALLOW_COPY_AND_ASSIGN(FileBasedPolicyLoader); | 73 DISALLOW_COPY_AND_ASSIGN(FileBasedPolicyLoader); |
| 74 }; | 74 }; |
| 75 | 75 |
| 76 } // namespace policy | 76 } // namespace policy |
| 77 | 77 |
| 78 #endif // CHROME_BROWSER_POLICY_FILE_BASED_POLICY_LOADER_H_ | 78 #endif // CHROME_BROWSER_POLICY_FILE_BASED_POLICY_LOADER_H_ |
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