Wire easy unlock settings UI

chrome/browser/signin/easy_unlock_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 CHROME_BROWSER_SIGNIN_EASY_UNLOCK_SERVICE_H_
 #define CHROME_BROWSER_SIGNIN_EASY_UNLOCK_SERVICE_H_
 
 #include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
+#include "base/observer_list.h"
 #include "base/prefs/pref_change_registrar.h"
 #include "components/keyed_service/core/keyed_service.h"
 
+namespace base {
+class DictionaryValue;
+class ListValue;
+}
+
 namespace user_prefs {
 class PrefRegistrySyncable;
 }
 
+class EasyUnlockServiceObserver;
+class EasyUnlockToggleFlow;
 class Profile;
 
 class EasyUnlockService : public KeyedService {
  public:
+  enum TurnOffFlowStatus {
+    IDLE,
+    PENDING,
+    FAIL,
+  };
+
   explicit EasyUnlockService(Profile* profile);
   virtual ~EasyUnlockService();
 
   // Gets EasyUnlockService instance.
   static EasyUnlockService* Get(Profile* profile);
 
   // Registers Easy Unlock profile preferences.
   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
 
   // Launches Easy Unlock Setup app.
   void LaunchSetup();
 
   // Whether easy unlock is allowed to be used. If the controlling preference
   // is set (from policy), this returns the preference value. Otherwise, it is
   // permitted either the flag is enabled or its field trial is enabled.
   bool IsAllowed();
 
+  // Gets/Sets/Clears the permit access for the local device.
+  const base::DictionaryValue* GetPermitAccess() const;
+  void SetPermitAccess(const base::DictionaryValue& permit);
+  void ClearPermitAccess();
+
+  // Gets/Sets/Clears the remote devices list.
+  const base::ListValue* GetRemoteDevices() const;
+  void SetRemoteDevices(const base::ListValue& devices);
+  void ClearRemoteDevices();
+
+  void RunTurnOffFlow();
+  void ResetTurnOffFlow();
+
+  void AddObserver(EasyUnlockServiceObserver* observer);
+  void RemoveObserver(EasyUnlockServiceObserver* observer);
+
+  TurnOffFlowStatus turn_off_flow_status() const {
+    return turn_off_flow_status_;
+  }
+
  private:
   void Initialize();
   void LoadApp();
   void UnloadApp();
   void OnPrefsChanged();
 
+  void SetTurnOffFlowStatus(TurnOffFlowStatus status);
+  void OnTurnOffFlowFinished(bool success);
+
   Profile* profile_;
   PrefChangeRegistrar registrar_;
+  ObserverList<EasyUnlockServiceObserver> observers_;
+
+  TurnOffFlowStatus turn_off_flow_status_;
+  scoped_ptr<EasyUnlockToggleFlow> turn_off_flow_;
+
   base::WeakPtrFactory<EasyUnlockService> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(EasyUnlockService);
 };
 
 #endif  // CHROME_BROWSER_SIGNIN_EASY_UNLOCK_SERVICE_H_