Upstream version 11.39.250.0

[platform/framework/web/crosswalk.git] / src / chrome / browser / signin / easy_unlock_screenlock_state_handler.h

diff --git a/src/chrome/browser/signin/easy_unlock_screenlock_state_handler.h b/src/chrome/browser/signin/easy_unlock_screenlock_state_handler.h
index 359b09b..3fe1f6d 100644 (file)
--- a/src/chrome/browser/signin/easy_unlock_screenlock_state_handler.h
+++ b/src/chrome/browser/signin/easy_unlock_screenlock_state_handler.h
@@ -45,41 +45,63 @@ class EasyUnlockScreenlockStateHandler : public ScreenlockBridge::Observer {
     STATE_AUTHENTICATED
   };
 
+  // Hard lock states.
+  enum HardlockState {
+    NO_HARDLOCK = 0,           // Hard lock is not enforced. This is default.
+    USER_HARDLOCK = 1 << 0,    // Hard lock is requested by user.
+    PAIRING_CHANGED = 1 << 1,  // Hard lock because pairing data is changed.
+    NO_PAIRING = 1 << 2,       // Hard lock because there is no pairing data.
+    LOGIN_FAILED = 1 << 3,     // Transient hard lock caused by login attempt
+                               // failure. Reset when screen is unlocked.
+    PAIRING_ADDED = 1 << 4,    // Similar to PAIRING_CHANGED when it happens
+                               // on a new Chromebook.
+  };
+
   // |user_email|: The email for the user associated with the profile to which
   //     this class is attached.
-  // |pref_service|: The profile preferences.
+  // |initial_hardlock_state|: The initial hardlock state.
   // |screenlock_bridge|: The screenlock bridge used to update the screen lock
   //     state.
   EasyUnlockScreenlockStateHandler(const std::string& user_email,
-                                   PrefService* pref_service,
+                                   HardlockState initial_hardlock_state,
                                    ScreenlockBridge* screenlock_bridge);
   virtual ~EasyUnlockScreenlockStateHandler();
 
+  // Returns true if handler is not in INACTIVE state.
+  bool IsActive() const;
+
   // Changes internal state to |new_state| and updates the user's screenlock
   // accordingly.
   void ChangeState(State new_state);
 
+  // Updates the screenlock state.
+  void SetHardlockState(HardlockState new_state);
+
+  // Shows the hardlock UI if the hardlock_state_ is not NO_HARDLOCK.
+  void MaybeShowHardlockUI();
+
+  // Marks the current screenlock state as the one for trial Easy Unlock run.
+  void SetTrialRun();
+
+  State state() const { return state_; }
+
  private:
   // ScreenlockBridge::Observer:
   virtual void OnScreenDidLock() OVERRIDE;
   virtual void OnScreenDidUnlock() OVERRIDE;
   virtual void OnFocusedUserChanged(const std::string& user_id) OVERRIDE;
 
+  // Forces refresh of the Easy Unlock screenlock UI.
+  void RefreshScreenlockState();
+
+  void ShowHardlockUI();
+
   // Updates icon's tooltip options.
   // |trial_run|: Whether the trial Easy Unlock run is in progress.
   void UpdateTooltipOptions(
       bool trial_run,
       ScreenlockBridge::UserPodCustomIconOptions* icon_options);
 
-  // Whether this is the first, trial Easy Unlock run. If this is the case, a
-  // tutorial message should be shown and hard-locking be disabled in
-  // Authenticated state. The trial run will be active if Easy Unlock never
-  // entered Authenticated state (across sessions).
-  bool IsTrialRun();
-
-  // Sets user preference that marks trial run completed.
-  void MarkTrialRunComplete();
-
   // Gets the name to be used for the device. The name depends on the device
   // type (example values: Chromebook and Chromebox).
   base::string16 GetDeviceName();
@@ -89,9 +111,17 @@ class EasyUnlockScreenlockStateHandler : public ScreenlockBridge::Observer {
 
   State state_;
   std::string user_email_;
-  PrefService* pref_service_;
   ScreenlockBridge* screenlock_bridge_;
 
+  // State of hardlock.
+  HardlockState hardlock_state_;
+  bool hardlock_ui_shown_;
+
+  // Whether this is the trial Easy Unlock run. If this is the case, a
+  // tutorial message should be shown and hard-locking be disabled. The trial
+  // run should be set if the screen was locked by the Easy Unlock setup app.
+  bool is_trial_run_;
+
   DISALLOW_COPY_AND_ASSIGN(EasyUnlockScreenlockStateHandler);
 };