Refactored ConfigurationPolicyPrefStore to not depend on chrome/.

chrome/browser/policy/configuration_policy_pref_store.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_POLICY_CONFIGURATION_POLICY_PREF_STORE_H_
 #define CHROME_BROWSER_POLICY_CONFIGURATION_POLICY_PREF_STORE_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
 #include "base/prefs/pref_store.h"
 #include "base/values.h"
 #include "chrome/browser/policy/policy_map.h"
 #include "chrome/browser/policy/policy_service.h"
+#include "chrome/browser/policy/policy_types.h"
 
 class PrefValueMap;
 
 namespace policy {
 
+class ConfigurationPolicyHandlerList;
+
 // An implementation of PrefStore that bridges policy settings as read from the
 // PolicyService to preferences. Converts POLICY_DOMAIN_CHROME policies a given
 // PolicyLevel to their corresponding preferences.
 class ConfigurationPolicyPrefStore
     : public PrefStore,
       public PolicyService::Observer {
  public:
-  // Does not take ownership of |service|. Only policies of the given |level|
-  // will be mapped.
-  ConfigurationPolicyPrefStore(PolicyService* service, PolicyLevel level);
+  // Does not take ownership of |service| nor |handler_list|, which must outlive
+  // the store. Only policies of the given |level| will be mapped.
+  ConfigurationPolicyPrefStore(
+      PolicyService* service,
+      const ConfigurationPolicyHandlerList* handler_list,
+      PolicyLevel level);
 
   // PrefStore methods:
   virtual void AddObserver(PrefStore::Observer* observer) OVERRIDE;
   virtual void RemoveObserver(PrefStore::Observer* observer) OVERRIDE;
   virtual size_t NumberOfObservers() const OVERRIDE;
   virtual bool IsInitializationComplete() const OVERRIDE;
   virtual bool GetValue(const std::string& key,
                         const Value** result) const OVERRIDE;
 
   // PolicyService::Observer methods:
   virtual void OnPolicyUpdated(const PolicyNamespace& ns,
                                const PolicyMap& previous,
                                const PolicyMap& current) OVERRIDE;
   virtual void OnPolicyServiceInitialized(PolicyDomain domain) OVERRIDE;
 
-  // Creates a ConfigurationPolicyPrefStore that only provides policies that
-  // have POLICY_LEVEL_MANDATORY level.
-  static ConfigurationPolicyPrefStore* CreateMandatoryPolicyPrefStore(
-      PolicyService* policy_service);
-
-  // Creates a ConfigurationPolicyPrefStore that only provides policies that
-  // have POLICY_LEVEL_RECOMMENDED level.
-  static ConfigurationPolicyPrefStore* CreateRecommendedPolicyPrefStore(
-      PolicyService* policy_service);
-
  private:
   virtual ~ConfigurationPolicyPrefStore();
 
   // Refreshes policy information, rereading policy from the policy service and
   // sending out change notifications as appropriate.
   void Refresh();
 
   // Returns a new PrefValueMap containing the preference values that correspond
   // to the policies currently provided by the policy service.
   PrefValueMap* CreatePreferencesFromPolicies();
 
   // The PolicyService from which policy settings are read.
   PolicyService* policy_service_;
 
+  // The policy handlers used to convert policies into their corresponding
+  // preferences.
+  const ConfigurationPolicyHandlerList* handler_list_;
+
   // The policy level that this PrefStore uses.
   PolicyLevel level_;
 
   // Current policy preferences.
   scoped_ptr<PrefValueMap> prefs_;
 
   ObserverList<PrefStore::Observer, true> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(ConfigurationPolicyPrefStore);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_POLICY_CONFIGURATION_POLICY_PREF_STORE_H_