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/magnifier/magnification_controller.h"
@@ skipping 294 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::OnLoginUserProfilePrepared() {
+  CreateLauncher();
+  CreateKeyboard();
+}
+
 void Shell::UpdateAfterLoginStatusChange(user::LoginStatus status) {
   RootWindowControllerList controllers = GetAllRootWindowControllers();
   for (RootWindowControllerList::iterator iter = controllers.begin();
        iter != controllers.end(); ++iter)
     (*iter)->UpdateAfterLoginStatusChange(status);
 }
 
 void Shell::OnAppTerminating() {
   FOR_EACH_OBSERVER(ShellObserver, observers_, OnAppTerminating());
 }
@@ skipping 14 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
+  InitKeyboard();
+  if (keyboard::IsKeyboardUsabilityExperimentEnabled()) {
+    display_controller()->virtual_keyboard_window_controller()->
+        ActivateKeyboard(keyboard_controller_.get());
+  } else {
+    GetPrimaryRootWindowController()->
+        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 218 matching lines @@
   system_tray_delegate_->Shutdown();
   system_tray_delegate_.reset();
 
   locale_notification_controller_.reset();
 
   // Drag-and-drop must be canceled prior to close all windows.
   drag_drop_controller_.reset();
 
   // Destroy all child windows including widgets.
   display_controller_->CloseChildWindows();
+  display_controller_->CloseNonDesktopDisplay();
 
   // Destroy SystemTrayNotifier after destroying SystemTray as TrayItems
   // needs to remove observers from it.
   system_tray_notifier_.reset();
 
 #if defined(OS_CHROMEOS)
   // Destroy VideoActivityNotifier before destroying VideoDetector.
   video_activity_notifier_.reset();
 #endif  // defined(OS_CHROMEOS)
 
@@ skipping 54 matching lines @@
 #endif
 
   DCHECK(instance_ == this);
   instance_ = NULL;
 }
 
 void Shell::Init() {
   CommandLine* command_line = CommandLine::ForCurrentProcess();
 
   delegate_->PreInit();
-  if (command_line->HasSwitch(keyboard::switches::kKeyboardUsabilityTest)) {
+  if (keyboard::IsKeyboardUsabilityExperimentEnabled()) {
     display_manager_->SetSecondDisplayMode(
         internal::DisplayManager::VIRTUAL_KEYBOARD);
   }
   bool display_initialized = display_manager_->InitFromCommandLine();
 #if defined(OS_CHROMEOS) && defined(USE_X11)
   output_configurator_animation_.reset(
       new internal::OutputConfiguratorAnimation());
   output_configurator_->AddObserver(output_configurator_animation_.get());
 
   if (!display_initialized && base::SysInfo::IsRunningOnChromeOS()) {
@@ skipping 202 matching lines @@
           display_manager_.get()));
   // The compositor thread and main message loop have to be running in
   // order to create mirror window. Run it after the main message loop
   // is started.
   base::MessageLoopForUI::current()->PostTask(
       FROM_HERE,
       base::Bind(&internal::DisplayManager::CreateMirrorWindowIfAny,
                  weak_display_manager_factory_->GetWeakPtr()));
 }
 
-void Shell::InitKeyboard(internal::RootWindowController* root) {
+void Shell::InitKeyboard() {
   if (keyboard::IsKeyboardEnabled()) {
     if (keyboard_controller_.get()) {
       RootWindowControllerList controllers = GetAllRootWindowControllers();
       for (RootWindowControllerList::iterator iter = controllers.begin();
            iter != controllers.end(); ++iter) {
         (*iter)->DeactivateKeyboard(keyboard_controller_.get());
       }
     }
     keyboard::KeyboardControllerProxy* proxy =
         delegate_->CreateKeyboardControllerProxy();
@@ skipping 59 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