Add proxy settings to network control at upper row of controls at login screen.

chrome/browser/chromeos/login/background_view.h

 // Copyright (c) 2010 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 CHROME_BROWSER_CHROMEOS_LOGIN_BACKGROUND_VIEW_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_BACKGROUND_VIEW_H_
 #pragma once
 
 #include "chrome/browser/chromeos/boot_times_loader.h"
 #include "chrome/browser/chromeos/cros/cros_library.h"
+#include "chrome/browser/chromeos/login/login_html_dialog.h"
 #include "chrome/browser/chromeos/status/status_area_host.h"
 #include "chrome/browser/chromeos/version_loader.h"
 #include "views/view.h"
 
 namespace views {
 class Label;
 class TextButton;
 class Widget;
 }
 
 class DOMView;
 class GURL;
 class Profile;
 
 namespace chromeos {
 
 class OobeProgressBar;
 class ShutdownButton;
 class StatusAreaView;
 
 // View used to render the background during login. BackgroundView contains
 // StatusAreaView.
 class BackgroundView : public views::View,
-                       public StatusAreaHost {
+                       public StatusAreaHost,
+                       public chromeos::LoginHtmlDialog::Delegate {
  public:
   enum LoginStep {
     SELECT_NETWORK,
 #if defined(OFFICIAL_BUILD)
     EULA,
 #endif
     SIGNIN,
 #if defined(OFFICIAL_BUILD)
     REGISTRATION,
 #endif
@@ skipping 40 matching lines @@
   bool IsScreenSaverVisible();
 
   // Tells if screen saver is enabled.
   bool ScreenSaverEnabled();
 
  protected:
   // Overridden from views::View:
   virtual void Paint(gfx::Canvas* canvas);
   virtual void Layout();
   virtual void ChildPreferredSizeChanged(View* child);
+  virtual void OnLocaleChanged();
 
   // Overridden from StatusAreaHost:
   virtual Profile* GetProfile() const { return NULL; }
   virtual gfx::NativeWindow GetNativeWindow() const;
   virtual void ExecuteBrowserCommand(int id) const {}
   virtual bool ShouldOpenButtonOptions(
       const views::View* button_view) const;
-  virtual void OpenButtonOptions(const views::View* button_view) const;
+  virtual void OpenButtonOptions(const views::View* button_view);
   virtual bool IsBrowserMode() const;
   virtual bool IsScreenLockerMode() const;
 
+  // Overridden from LoginHtmlDialog::Delegate:
+  virtual void OnDialogClosed() {}
+
  private:
   // Creates and adds the status_area.
   void InitStatusArea();
   // Creates and adds the labels for version and boot time.
   void InitInfoLabels();
   // Creates and add OOBE progress bar.
   void InitProgressBar();
 
   // Invokes SetWindowType for the window. This is invoked during startup and
   // after we've painted.
@@ skipping 26 matching lines @@
   // manager.
   // TODO(sky): nuke this when the wm knows when chrome has painted.
   bool did_paint_;
 
   // True if running official BUILD.
   bool is_official_build_;
 
   // DOMView for rendering a webpage as a background.
   DOMView* background_area_;
 
+  // Proxy settings dialog that can be invoked from network menu.
+  scoped_ptr<LoginHtmlDialog> proxy_settings_dialog_;
+
   DISALLOW_COPY_AND_ASSIGN(BackgroundView);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_BACKGROUND_VIEW_H_