Only show virtual keyboard on primary root window

ash/shell.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_SHELL_H_
 #define ASH_SHELL_H_
 
 #include <utility>
 #include <vector>
 
@@ skipping 31 matching lines @@
 }
 namespace content {
 class BrowserContext;
 }
 
 namespace gfx {
 class ImageSkia;
 class Point;
 class Rect;
 }
+
+namespace keyboard {
+class KeyboardController;
+}
+
 namespace ui {
 class Layer;
 }
 namespace views {
 class NonClientFrameView;
 class Widget;
 namespace corewm {
 class CompoundEventFilter;
 class InputMethodEventFilter;
 class ShadowController;
@@ skipping 207 matching lines @@
   // Initializes |launcher_|.  Does nothing if it's already initialized.
   void CreateLauncher();
 
   // Show launcher view if it was created hidden (before session has started).
   void ShowLauncher();
 
   // Adds/removes observer.
   void AddShellObserver(ShellObserver* observer);
   void RemoveShellObserver(ShellObserver* observer);
 
+  keyboard::KeyboardController* keyboard_controller() {
+    return keyboard_controller_.get();
+  }
+
   AcceleratorController* accelerator_controller() {
     return accelerator_controller_.get();
   }
 
   internal::DisplayManager* display_manager() {
     return display_manager_.get();
   }
   views::corewm::InputMethodEventFilter* input_method_filter() {
     return input_method_filter_.get();
   }
@@ skipping 206 matching lines @@
   friend class shell::WindowWatcher;
 
   typedef std::pair<aura::Window*, gfx::Rect> WindowAndBoundsPair;
 
   // Takes ownership of |delegate|.
   explicit Shell(ShellDelegate* delegate);
   virtual ~Shell();
 
   void Init();
 
+  // Initializes virtual keyboard controller and attaches it to |root|.
+  void InitKeyboard(internal::RootWindowController* root);
+
   // Initializes the root window and root window controller so that it
   // can host browser windows. |first_run_after_boot| is true for the
   // primary display only first time after boot.
   void InitRootWindowController(internal::RootWindowController* root,
                                 bool first_run_after_boot);
 
   // ash::internal::SystemModalContainerEventFilterDelegate overrides:
   virtual bool CanWindowReceiveEvents(aura::Window* window) OVERRIDE;
 
   // Overridden from ui::EventTarget:
@@ skipping 18 matching lines @@
   // which case they are created on |target_root_window_|.
   // |target_root_window_| never becomes NULL during the session.
   aura::RootWindow* target_root_window_;
   aura::RootWindow* scoped_target_root_window_;
 
   // The CompoundEventFilter owned by aura::Env object.
   scoped_ptr<views::corewm::CompoundEventFilter> env_filter_;
 
   std::vector<WindowAndBoundsPair> to_restore_;
 
+  scoped_ptr<keyboard::KeyboardController> keyboard_controller_;
   scoped_ptr<NestedDispatcherController> nested_dispatcher_controller_;
   scoped_ptr<AcceleratorController> accelerator_controller_;
   scoped_ptr<ShellDelegate> delegate_;
   scoped_ptr<SystemTrayDelegate> system_tray_delegate_;
   scoped_ptr<SystemTrayNotifier> system_tray_notifier_;
   scoped_ptr<UserWallpaperDelegate> user_wallpaper_delegate_;
   scoped_ptr<CapsLockDelegate> caps_lock_delegate_;
   scoped_ptr<SessionStateDelegate> session_state_delegate_;
   scoped_ptr<LauncherDelegate> launcher_delegate_;
   scoped_ptr<LauncherItemDelegateManager> launcher_item_delegate_manager_;
@@ skipping 88 matching lines @@
   bool simulate_modal_window_open_for_testing_;
 
   bool is_touch_hud_projection_enabled_;
 
   DISALLOW_COPY_AND_ASSIGN(Shell);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SHELL_H_