Easy Unlock: Add support for hard locking

chrome/browser/signin/screenlock_bridge.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_SCREENLOCK_BRIDGE_H_
 #define CHROME_BROWSER_SIGNIN_SCREENLOCK_BRIDGE_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 60 matching lines @@
     void SetAnimation(size_t resource_width, size_t frame_length_ms);
 
     // Sets the icon opacity. The values should be in <0, 100] interval, which
     // will get scaled into <0, 1] interval. The default value is 100.
     void SetOpacity(size_t opacity);
 
     // Sets the icon tooltip. If |autoshow| is set the tooltip is automatically
     // shown with the icon.
     void SetTooltip(const base::string16& tooltip, bool autoshow);
 
+    // If hardlock on click is set, clicking the icon in the screenlock will
+    // go to state where password is required for unlock.
+    void SetHardlockOnClick();
+
    private:
     std::string icon_resource_url_;
     scoped_ptr<gfx::Image> icon_image_;
 
     size_t width_;
     size_t height_;
 
     bool animation_set_;
     size_t animation_resource_width_;
     size_t animation_frame_length_ms_;
 
     // The opacity should be in <0, 100] range.
     size_t opacity_;
 
     base::string16 tooltip_;
     bool autoshow_tooltip_;
 
+    bool hardlock_on_click_;
+
     DISALLOW_COPY_AND_ASSIGN(UserPodCustomIconOptions);
   };
 
   class LockHandler {
    public:
     // Supported authentication types. Keep in sync with the enum in
     // user_pod_row.js.
     enum AuthType {
       OFFLINE_PASSWORD = 0,
       ONLINE_SIGN_IN = 1,
       NUMERIC_PIN = 2,
       USER_CLICK = 3,
       EXPAND_THEN_USER_CLICK = 4,
+      FORCE_OFFLINE_PASSWORD = 5
     };
 
     // Displays |message| in a banner on the lock screen.
     virtual void ShowBannerMessage(const base::string16& message) = 0;
 
     // Shows a custom icon in the user pod on the lock screen.
     virtual void ShowUserPodCustomIcon(
         const std::string& user_email,
         const UserPodCustomIconOptions& icon) = 0;
 
@@ skipping 39 matching lines @@
   ScreenlockBridge();
   ~ScreenlockBridge();
 
   LockHandler* lock_handler_;  // Not owned
   ObserverList<Observer, true> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(ScreenlockBridge);
 };
 
 #endif  // CHROME_BROWSER_SIGNIN_SCREENLOCK_BRIDGE_H_