Implementation of managed policy: Policy Abstraction

chrome/browser/configuration_policy_store.h

+// Copyright (c) 2010 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_CONFIGURATION_POLICY_STORE_H_
+#define CHROME_BROWSER_CONFIGURATION_POLICY_STORE_H_
+
+#include "base/values.h"
+
+// An abstract super class for policy stores that provides a method that can be
+// called by a |ConfigurationPolicyProvider| to specify a policy.
+class ConfigurationPolicyStore {
+ public:
+  ConfigurationPolicyStore() {}
+  virtual ~ConfigurationPolicyStore() {}
+
+  enum PolicyType {
+    kPolicyHomePage,
+    kPolicyHomepageIsNewTabPage,
+    kPolicyCookiesEnabled
+  };
+
+  // A |ConfigurationPolicyProvider| specifes the value of a policy setting
+  // through a call to |Apply|.
+  // The configuration policy pref store takes over the ownership of |value|.
+  virtual void Apply(PolicyType policy, Value* value) = 0;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ConfigurationPolicyStore);
+};
+
+#endif  // CHROME_BROWSER_CONFIGURATION_POLICY_STORE_H_
+