Only show virtual keyboard on primary root window

ash/root_window_controller.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 ASH_ROOT_WINDOW_CONTROLLER_H_
 #define ASH_ROOT_WINDOW_CONTROLLER_H_
 
 #include <map>
 
 #include "ash/ash_export.h"
@@ skipping 84 matching lines @@
   RootWindowLayoutManager* root_window_layout() { return root_window_layout_; }
 
   WorkspaceController* workspace_controller() {
     return workspace_controller_.get();
   }
 
   AlwaysOnTopController* always_on_top_controller() {
     return always_on_top_controller_.get();
   }
 
-  keyboard::KeyboardController* keyboard_controller() {
-    return keyboard_controller_.get();
-  }
-
   ScreenDimmer* screen_dimmer() { return screen_dimmer_.get(); }
 
   // Access the shelf associated with this root window controller,
   // NULL if no such shelf exists.
   ShelfWidget* shelf() { return shelf_.get(); }
 
   // Get touch HUDs associated with this root window controller.
   TouchHudDebug* touch_hud_debug() const {
     return touch_hud_debug_;
   }
@@ skipping 88 matching lines @@
   // Force the shelf to query for it's current visibility state.
   void UpdateShelfVisibility();
 
   // Initialize touch HUDs if necessary.
   void InitTouchHuds();
 
   // Returns the window, if any, which is in fullscreen mode. If multiple
   // windows are in fullscreen state, the topmost one is preferred.
   const aura::Window* GetTopmostFullscreenWindow() const;
 
+  // Enable virtual keyboard on current root window controller.
+  void EnableKeyboard(keyboard::KeyboardController* keyboard_controller);
+
+  // Disable virtual keyboard on current root window controller.
+  void DisableKeyboard(keyboard::KeyboardController* keyboard_controller);
+
  private:
   void InitLayoutManagers();
 
   // Initializes |system_background_| and possibly also |boot_splash_screen_|.
   // |is_first_run_after_boot| determines the background's initial color.
   void CreateSystemBackground(bool is_first_run_after_boot);
 
   // Creates each of the special window containers that holds windows of various
   // types in the shell UI.
   void CreateContainersInRootWindow(aura::RootWindow* root_window);
 
-  // Initializes the virtual keyboard.
-  void InitKeyboard();
-
   // Enables projection touch HUD.
   void EnableTouchHudProjection();
 
   // Disables projection touch HUD.
   void DisableTouchHudProjection();
 
   // Overridden from ShellObserver.
   virtual void OnLoginStateChanged(user::LoginStatus status) OVERRIDE;
   virtual void OnTouchHudProjectionToggled(bool enabled) OVERRIDE;
 
   scoped_ptr<aura::RootWindow> root_window_;
   RootWindowLayoutManager* root_window_layout_;
 
   scoped_ptr<StackingController> stacking_controller_;
 
-  scoped_ptr<keyboard::KeyboardController> keyboard_controller_;
-
   // The shelf for managing the launcher and the status widget.
   scoped_ptr<ShelfWidget> shelf_;
 
   // An invisible/empty window used as a event target for
   // |MouseCursorEventFilter| before a user logs in.
   // (crbug.com/266987)
   // Its container is |LockScreenBackgroundContainer| and
   // this must be deleted before the container is deleted.
   scoped_ptr<aura::Window> mouse_event_target_;
 
@@ skipping 34 matching lines @@
 
 
 // Gets the RootWindowController for |root_window|.
 ASH_EXPORT RootWindowController* GetRootWindowController(
     const aura::RootWindow* root_window);
 
 }  // namespace internal
 }  // ash
 
 #endif  //  ASH_ROOT_WINDOW_CONTROLLER_H_