Add a full screen virtual keyboard to virtual keyboard root window

ash/shell.cc

 // 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.
 
 #include "ash/shell.h"
 
 #include <algorithm>
 #include <string>
 
 #include "ash/accelerators/accelerator_controller.h"
 #include "ash/accelerators/accelerator_filter.h"
 #include "ash/accelerators/focus_manager_factory.h"
 #include "ash/accelerators/nested_dispatcher_controller.h"
 #include "ash/ash_switches.h"
 #include "ash/autoclick/autoclick_controller.h"
 #include "ash/caps_lock_delegate.h"
 #include "ash/desktop_background/desktop_background_controller.h"
 #include "ash/desktop_background/desktop_background_view.h"
 #include "ash/desktop_background/user_wallpaper_delegate.h"
 #include "ash/display/display_controller.h"
 #include "ash/display/display_manager.h"
 #include "ash/display/event_transformation_handler.h"
 #include "ash/display/mouse_cursor_event_filter.h"
 #include "ash/display/resolution_notification_controller.h"
 #include "ash/display/screen_position_controller.h"
+#include "ash/display/virtual_keyboard_window_controller.h"
 #include "ash/drag_drop/drag_drop_controller.h"
 #include "ash/first_run/first_run_helper_impl.h"
 #include "ash/focus_cycler.h"
 #include "ash/high_contrast/high_contrast_controller.h"
 #include "ash/host/root_window_host_factory.h"
 #include "ash/keyboard_uma_event_filter.h"
 #include "ash/launcher/launcher_delegate.h"
 #include "ash/launcher/launcher_item_delegate.h"
 #include "ash/launcher/launcher_item_delegate_manager.h"
 #include "ash/launcher/launcher_model.h"
@@ skipping 292 matching lines @@
                                      const gfx::Insets& insets) {
   if (!display_controller_->UpdateWorkAreaOfDisplayNearestWindow(
           contains, insets)) {
     return;
   }
   FOR_EACH_OBSERVER(ShellObserver, observers_,
                     OnDisplayWorkAreaInsetsChanged());
 }
 
 void Shell::OnLoginStateChanged(user::LoginStatus status) {
-  if (status != user::LOGGED_IN_NONE) {
-    // TODO(bshe): Primary root window controller may not be the controller to
-    // attach virtual keyboard. See http://crbug.com/303429
-    InitKeyboard(GetPrimaryRootWindowController());
-    GetPrimaryRootWindowController()->ActivateKeyboard(
-        keyboard_controller_.get());
-  }
   FOR_EACH_OBSERVER(ShellObserver, observers_, OnLoginStateChanged(status));
 }
 
 void Shell::UpdateAfterLoginStatusChange(user::LoginStatus status) {
   RootWindowControllerList controllers = GetAllRootWindowControllers();
   for (RootWindowControllerList::iterator iter = controllers.begin();
        iter != controllers.end(); ++iter)
     (*iter)->UpdateAfterLoginStatusChange(status);
 }
 
@@ skipping 17 matching lines @@
 #endif
 }
 
 void Shell::CreateLauncher() {
   RootWindowControllerList controllers = GetAllRootWindowControllers();
   for (RootWindowControllerList::iterator iter = controllers.begin();
        iter != controllers.end(); ++iter)
     (*iter)->shelf()->CreateLauncher();
 }
 
+void Shell::CreateKeyboard() {
+  // TODO(bshe): Primary root window controller may not be the controller to
+  // attach virtual keyboard. See http://crbug.com/303429
+  internal::RootWindowController* root_window_controller = NULL;
+  if (keyboard::IsKeyboardUsabilityTestEnabled()) {
+    root_window_controller = display_controller()->
+        virtual_keyboard_window_controller()->root_window_controller();
+  } else {
+    root_window_controller = GetPrimaryRootWindowController();
+  }
+  InitKeyboard(root_window_controller);
+  root_window_controller->ActivateKeyboard(keyboard_controller_.get());
+}
+
 void Shell::ShowLauncher() {
   RootWindowControllerList controllers = GetAllRootWindowControllers();
   for (RootWindowControllerList::iterator iter = controllers.begin();
        iter != controllers.end(); ++iter)
     (*iter)->ShowLauncher();
 }
 
 void Shell::AddShellObserver(ShellObserver* observer) {
   observers_.AddObserver(observer);
 }
@@ skipping 297 matching lines @@
 
 void Shell::Init() {
   CommandLine* command_line = CommandLine::ForCurrentProcess();
 
   delegate_->PreInit();
   bool display_initialized = false;
 #if defined(OS_CHROMEOS) && defined(USE_X11)
   output_configurator_animation_.reset(
       new internal::OutputConfiguratorAnimation());
   output_configurator_->AddObserver(output_configurator_animation_.get());
-  if (command_line->HasSwitch(keyboard::switches::kKeyboardUsabilityTest)) {
+  if (keyboard::IsKeyboardUsabilityTestEnabled()) {
     display_manager_->SetSecondDisplayMode(
         internal::DisplayManager::VIRTUAL_KEYBOARD);
   }
   if (base::SysInfo::IsRunningOnChromeOS()) {
     display_change_observer_.reset(new internal::DisplayChangeObserver);
     // Register |display_change_observer_| first so that the rest of
     // observer gets invoked after the root windows are configured.
     output_configurator_->AddObserver(display_change_observer_.get());
     display_error_observer_.reset(new internal::DisplayErrorObserver());
     output_configurator_->AddObserver(display_error_observer_.get());
@@ skipping 274 matching lines @@
 ////////////////////////////////////////////////////////////////////////////////
 // Shell, aura::client::ActivationChangeObserver implementation:
 
 void Shell::OnWindowActivated(aura::Window* gained_active,
                               aura::Window* lost_active) {
   if (gained_active)
     target_root_window_ = gained_active->GetRootWindow();
 }
 
 }  // namespace ash