cros: Cleanup lock screen and OOBE C++ backing code.

chrome/browser/chromeos/login/ui/webui_login_view.cc

 // 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.
 
 #include "chrome/browser/chromeos/login/ui/webui_login_view.h"
 
 #include "ash/common/focus_cycler.h"
 #include "ash/common/system/status_area_widget_delegate.h"
 #include "ash/common/system/tray/system_tray.h"
 #include "ash/common/wm_shell.h"
@@ skipping 154 matching lines @@
 
  private:
   WebUILoginView* const webui_login_view_;
   views::FocusSearch status_area_focus_search_;
 
   DISALLOW_COPY_AND_ASSIGN(StatusAreaFocusTraversable);
 };
 
 // WebUILoginView public: ------------------------------------------------------
 
-WebUILoginView::WebUILoginView()
-    : webui_login_(NULL),
-      is_hidden_(false),
-      webui_visible_(false),
-      should_emit_login_prompt_visible_(true),
-      forward_keyboard_event_(true) {
+WebUILoginView::WebUILoginView() {
   registrar_.Add(this,
                  chrome::NOTIFICATION_LOGIN_OR_LOCK_WEBUI_VISIBLE,
                  content::NotificationService::AllSources());
   registrar_.Add(this,
                  chrome::NOTIFICATION_LOGIN_NETWORK_ERROR_SHOWN,
                  content::NotificationService::AllSources());
 
   accel_map_[ui::Accelerator(ui::VKEY_ESCAPE, ui::EF_NONE)] =
       kAccelNameCancel;
   accel_map_[ui::Accelerator(ui::VKEY_E,
@@ skipping 183 matching lines @@
 }
 
 content::WebUI* WebUILoginView::GetWebUI() {
   return webui_login_->web_contents()->GetWebUI();
 }
 
 content::WebContents* WebUILoginView::GetWebContents() {
   return webui_login_->web_contents();
 }
 
+OobeUI* WebUILoginView::GetOobeUI() {
+  return static_cast<OobeUI*>(GetWebUI()->GetController());
+}
+
 void WebUILoginView::OpenProxySettings() {
   const NetworkState* network =
       NetworkHandler::Get()->network_state_handler()->DefaultNetwork();
   if (!network) {
     LOG(ERROR) << "No default network found!";
     return;
   }
   ProxySettingsDialog* dialog =
       new ProxySettingsDialog(ProfileHelper::GetSigninProfile(),
                               *network, NULL, GetNativeWindow());
@@ skipping 24 matching lines @@
 void WebUILoginView::SetUIEnabled(bool enabled) {
   forward_keyboard_event_ = enabled;
   if (chrome::IsRunningInMash()) {
     NOTIMPLEMENTED();
     return;
   }
   ash::SystemTray* tray = ash::Shell::GetInstance()->GetPrimarySystemTray();
 
   // We disable the UI to prevent user from interracting with UI elements,
   // particullary with the system tray menu. However, in case if the system tray
-  // bubble is opened at this point, it remains opened and interactictive even
+  // bubble is opened at this point, it remains opened and interactive even
   // after SystemTray::SetEnabled(false) call, which can be dangerous
   // (http://crbug.com/497080). Close the menu to fix it. Calling
   // SystemTray::SetEnabled(false) guarantees, that the menu will not be opened
   // until the UI is enabled again.
   if (!enabled && tray->HasSystemBubble())
     tray->CloseSystemBubble();
 
   tray->SetEnabled(enabled);
 }
 
@@ skipping 159 matching lines @@
       event.type == blink::WebGestureEvent::GesturePinchUpdate ||
       event.type == blink::WebGestureEvent::GesturePinchEnd;
 }
 
 void WebUILoginView::OnLoginPromptVisible() {
   // If we're hidden than will generate this signal once we're shown.
   if (is_hidden_ || webui_visible_) {
     VLOG(1) << "Login WebUI >> not emitting signal, hidden: " << is_hidden_;
     return;
   }
-  TRACE_EVENT0("chromeos", "WebUILoginView::OnLoginPromoptVisible");
+  TRACE_EVENT0("chromeos", "WebUILoginView::OnLoginPromptVisible");
   if (should_emit_login_prompt_visible_) {
     VLOG(1) << "Login WebUI >> login-prompt-visible";
     chromeos::DBusThreadManager::Get()->GetSessionManagerClient()->
         EmitLoginPromptVisible();
   }
 
   webui_visible_ = true;
 }
 
 }  // namespace chromeos