Implemented OwnerSettingsService::Set() method.

components/ownership/owner_settings_service.h

 // Copyright 2014 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 COMPONENTS_OWNERSHIP_OWNER_SETTINGS_SERVICE_H_
 #define COMPONENTS_OWNERSHIP_OWNER_SETTINGS_SERVICE_H_
 
 #include <string>
 #include <vector>
 
 #include "base/callback_forward.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/threading/thread_checker.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "components/ownership/ownership_export.h"
 #include "policy/proto/device_management_backend.pb.h"
 
 namespace base {
 class TaskRunner;
+class Value;
 }
 
 namespace ownership {
 class OwnerKeyUtil;
 class PrivateKey;
 class PublicKey;
 
 // This class is a common interface for platform-specific classes
 // which deal with ownership, keypairs and owner-related settings.
 class OWNERSHIP_EXPORT OwnerSettingsService : public KeyedService {
  public:
-  typedef base::Callback<void(std::string policy_blob)>
+  typedef base::Callback<void(
+      scoped_ptr<enterprise_management::PolicyFetchResponse> policy_response)>
       AssembleAndSignPolicyAsyncCallback;
 
   typedef base::Callback<void(bool is_owner)> IsOwnerCallback;
 
   explicit OwnerSettingsService(
       const scoped_refptr<ownership::OwnerKeyUtil>& owner_key_util);
   virtual ~OwnerSettingsService();
 
   base::WeakPtr<OwnerSettingsService> as_weak_ptr() {
     return weak_factory_.GetWeakPtr();
   }
 
   // Returns whether current user is owner or not. When this method
   // is called too early, incorrect result can be returned because
   // private key loading may be in progress.
   bool IsOwner();
 
   // Determines whether current user is owner or not, responds via
   // |callback|.
   void IsOwnerAsync(const IsOwnerCallback& callback);
 
   // Assembles and signs |policy| on the |task_runner|, responds on
   // the original thread via |callback|.
   bool AssembleAndSignPolicyAsync(
       base::TaskRunner* task_runner,
       scoped_ptr<enterprise_management::PolicyData> policy,
       const AssembleAndSignPolicyAsyncCallback& callback);
 
-  // Signs |settings| with the private half of the owner key and sends
-  // the resulting policy blob for storage. The
-  // result of the operation is reported through |callback|.
-  virtual void SignAndStorePolicyAsync(
-      scoped_ptr<enterprise_management::PolicyData> policy,
-      const base::Closure& callback) = 0;
+  // Checks whether |setting| is handled by OwnerSettingsService.
+  virtual bool HandlesSetting(const std::string& setting) = 0;
+
+  // Sets |setting| value to |value|.
+  virtual void Set(const std::string& setting, const base::Value& value) = 0;
+
+  void SetBoolean(const std::string& setting, bool value);
+  void SetInteger(const std::string& setting, int value);
+  void SetDouble(const std::string& setting, double value);
+  void SetString(const std::string& setting, const std::string& value);
 
  protected:
   void ReloadKeypair();
 
   void OnKeypairLoaded(const scoped_refptr<PublicKey>& public_key,
                        const scoped_refptr<PrivateKey>& private_key);
 
   // Platform-specific keypair loading algorithm.
   virtual void ReloadKeypairImpl(const base::Callback<
       void(const scoped_refptr<PublicKey>& public_key,
@@ skipping 14 matching lines @@
 
  private:
   base::WeakPtrFactory<OwnerSettingsService> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(OwnerSettingsService);
 };
 
 }  // namespace ownership
 
 #endif  // COMPONENTS_OWNERSHIP_OWNER_SETTINGS_SERVICE_H_