Policy Ui sends correct translations for risk tags.

chrome/browser/ui/webui/policy_ui_handler.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_UI_WEBUI_POLICY_UI_HANDLER_H_
+#define CHROME_BROWSER_UI_WEBUI_POLICY_UI_HANDLER_H_
+
+#include <string.h>
+
+#include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/memory/weak_ptr.h"
+#include "components/policy/core/browser/policy_error_map.h"
+#include "components/policy/core/common/policy_map.h"
+#include "components/policy/core/common/policy_namespace.h"
+#include "components/policy/core/common/policy_service.h"
+#include "components/policy/core/common/schema_registry.h"
+#include "content/public/browser/web_ui.h"
+#include "content/public/browser/web_ui_data_source.h"
+#include "content/public/browser/web_ui_message_handler.h"
+
+#if defined(ENABLE_EXTENSIONS)
+#include "extensions/browser/extension_registry_observer.h"
+#endif
+
+struct PolicyStringMap {
+  const char* key;
+  int string_id;
+};
+
+class CloudPolicyStatusProvider;
+
+// The JavaScript message handler for the chrome://policy page.
+class PolicyUIHandler : public content::WebUIMessageHandler,
+#if defined(ENABLE_EXTENSIONS)
+                        public extensions::ExtensionRegistryObserver,
+#endif
+                        public policy::PolicyService::Observer,
+                        public policy::SchemaRegistry::Observer {
+ public:
+  PolicyUIHandler();
+  ~PolicyUIHandler() override;
+
+
+  static void AddLocalizedPolicyStrings(content::WebUIDataSource* source,
+                                        const PolicyStringMap* strings,
+                                        size_t count);
+
+  static void AddCommonLocalizedStringsToSource(
+      content::WebUIDataSource* source);
+
+  // content::WebUIMessageHandler implementation.
+  void RegisterMessages() override;
+
+#if defined(ENABLE_EXTENSIONS)
+  // extensions::ExtensionRegistryObserver implementation.
+  void OnExtensionLoaded(content::BrowserContext* browser_context,
+                         const extensions::Extension* extension) override;
+  void OnExtensionUnloaded(
+      content::BrowserContext* browser_context,
+      const extensions::Extension* extension,
+      extensions::UnloadedExtensionInfo::Reason reason) override;
+#endif
+
+  // policy::PolicyService::Observer implementation.
+  void OnPolicyUpdated(const policy::PolicyNamespace& ns,
+                       const policy::PolicyMap& previous,
+                       const policy::PolicyMap& current) override;
+
+  // policy::SchemaRegistry::Observer implementation.
+  void OnSchemaRegistryUpdated(bool has_new_schemas) override;
+
+ protected:
+  virtual void AddPolicyName(const std::string& name,
+                             base::DictionaryValue* names) const;
+
+  // Send a dictionary containing the names of all known policies to the UI.
+  virtual void SendPolicyNames() const;
+
+ private:
+  // Send information about the current policy values to the UI. For each policy
+  // whose value has been set, a dictionary containing the value and additional
+  // metadata is sent.
+  void SendPolicyValues() const;
+
+  // Send the status of cloud policy to the UI. For each scope that has cloud
+  // policy enabled (device and/or user), a dictionary containing status
+  // information is sent.
+  void SendStatus() const;
+
+  // Inserts a description of each policy in |policy_map| into |values|, using
+  // the optional errors in |errors| to determine the status of each policy.
+  void GetPolicyValues(const policy::PolicyMap& policy_map,
+                       policy::PolicyErrorMap* errors,
+                       base::DictionaryValue* values) const;
+
+  void GetChromePolicyValues(base::DictionaryValue* values) const;
+
+  void HandleInitialized(const base::ListValue* args);
+  void HandleReloadPolicies(const base::ListValue* args);
+
+  void OnRefreshPoliciesDone() const;
+
+  policy::PolicyService* GetPolicyService() const;
+
+  std::string device_domain_;
+
+  // Providers that supply status dictionaries for user and device policy,
+  // respectively. These are created on initialization time as appropriate for
+  // the platform (Chrome OS / desktop) and type of policy that is in effect.
+  scoped_ptr<CloudPolicyStatusProvider> user_status_provider_;
+  scoped_ptr<CloudPolicyStatusProvider> device_status_provider_;
+
+  base::WeakPtrFactory<PolicyUIHandler> weak_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(PolicyUIHandler);
+};
+
+#endif  // CHROME_BROWSER_UI_WEBUI_POLICY_UI_HANDLER_H_