Added a message that suggest to configure a proxy for a network.

chrome/browser/ui/webui/chromeos/login/signin_screen_handler.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 "chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/hash_tables.h"
 #include "base/logging.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_shutdown.h"
 #include "chrome/browser/chromeos/cros/cros_library.h"
 #include "chrome/browser/chromeos/cros/network_library.h"
 #include "chrome/browser/chromeos/cros_settings.h"
 #include "chrome/browser/chromeos/input_method/input_method_manager.h"
 #include "chrome/browser/chromeos/input_method/xkeyboard.h"
 #include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_settings.h"
 #include "chrome/browser/chromeos/login/authenticator.h"
 #include "chrome/browser/chromeos/login/captive_portal_window_proxy.h"
+#include "chrome/browser/chromeos/login/proxy_settings_dialog.h"
 #include "chrome/browser/chromeos/login/screen_locker.h"
 #include "chrome/browser/chromeos/login/user.h"
 #include "chrome/browser/chromeos/login/webui_login_display.h"
 #include "chrome/browser/io_thread.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/net/gaia/gaia_urls.h"
 #include "chrome/common/url_constants.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
@@ skipping 289 matching lines @@
   localized_strings->SetString("addUserErrorMessage",
       l10n_util::GetStringUTF16(IDS_LOGIN_ERROR_ADD_USER_OFFLINE));
   localized_strings->SetString("offlineMessageTitle",
       l10n_util::GetStringUTF16(IDS_LOGIN_OFFLINE_TITLE));
   localized_strings->SetString("offlineMessageBody",
       l10n_util::GetStringUTF16(IDS_LOGIN_OFFLINE_MESSAGE));
   localized_strings->SetString("captivePortalTitle",
       l10n_util::GetStringUTF16(IDS_LOGIN_MAYBE_CAPTIVE_PORTAL_TITLE));
   localized_strings->SetString("captivePortalMessage",
       l10n_util::GetStringUTF16(IDS_LOGIN_MAYBE_CAPTIVE_PORTAL));
+  localized_strings->SetString("captivePortalProxyMessage",
+      l10n_util::GetStringUTF16(IDS_LOGIN_MAYBE_CAPTIVE_PORTAL_PROXY));
   localized_strings->SetString("captivePortalNetworkSelect",
       l10n_util::GetStringUTF16(IDS_LOGIN_MAYBE_CAPTIVE_PORTAL_NETWORK_SELECT));
   localized_strings->SetString("proxyMessageText",
       l10n_util::GetStringUTF16(IDS_LOGIN_PROXY_ERROR_MESSAGE));
   localized_strings->SetString("createAccount",
       l10n_util::GetStringUTF16(IDS_CREATE_ACCOUNT_HTML));
   localized_strings->SetString("guestSignin",
       l10n_util::GetStringUTF16(IDS_BROWSE_WITHOUT_SIGNING_IN_HTML));
   localized_strings->SetString("offlineLogin",
       l10n_util::GetStringUTF16(IDS_OFFLINE_LOGIN_HTML));
@@ skipping 125 matching lines @@
                  base::Unretained(this)));
   web_ui()->RegisterMessageCallback("signOutUser",
       base::Bind(&SigninScreenHandler::HandleSignOutUser,
                  base::Unretained(this)));
   web_ui()->RegisterMessageCallback("userImagesLoaded",
       base::Bind(&SigninScreenHandler::HandleUserImagesLoaded,
                  base::Unretained(this)));
   web_ui()->RegisterMessageCallback("networkErrorShown",
       base::Bind(&SigninScreenHandler::HandleNetworkErrorShown,
                  base::Unretained(this)));
+  web_ui()->RegisterMessageCallback("openProxySettings",
+      base::Bind(&SigninScreenHandler::HandleOpenProxySettings,
+                 base::Unretained(this)));
 }
 
 void SigninScreenHandler::HandleGetUsers(const base::ListValue* args) {
   SendUserList(false);
 }
 
 void SigninScreenHandler::ClearAndEnablePassword() {
   base::FundamentalValue force_online(false);
   web_ui()->CallJavascriptFunction("cr.ui.Oobe.resetSigninUI", force_online);
 }
@@ skipping 474 matching lines @@
       content::NotificationService::AllSources(),
       content::NotificationService::NoDetails());
 }
 
 void SigninScreenHandler::HandleCreateAccount(const base::ListValue* args) {
   if (!delegate_)
     return;
   delegate_->CreateAccount();
 }
 
+void SigninScreenHandler::HandleOpenProxySettings(const base::ListValue* args) {
+  ProxySettingsDialog* dialog =

[Nikita (slow), 2012/04/20 15:09:16]

#include "chrome/browser/chromeos/login/base_login_display_host.h"

BaseLoginDisplayHost::default_host()->OpenProxySettings();

+      new ProxySettingsDialog(NULL, GetNativeWindow());
+  dialog->Show();
+}
+
 void SigninScreenHandler::StartClearingDnsCache() {
   if (dns_clear_task_running_ || !g_browser_process->io_thread())
     return;
 
   dns_cleared_ = false;
   BrowserThread::PostTaskAndReply(
       BrowserThread::IO, FROM_HERE,
       base::Bind(&ClearDnsCache, g_browser_process->io_thread()),
       base::Bind(&SigninScreenHandler::OnDnsCleared,
                  weak_factory_.GetWeakPtr()));
@@ skipping 26 matching lines @@
       !dns_clear_task_running_ &&
       network_state_informer_->is_online()) {
     gaia_silent_load_ = true;
     gaia_silent_load_network_ =
         network_state_informer_->active_network_service_path();
     LoadAuthExtension(true, true, false);
   }
 }
 
 }  // namespace chromeos