Make views::Label and views::Link auto-color themselves to be readable over their background colo...

chrome/browser/chromeos/login/user_controller.cc

 // Copyright (c) 2011 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/user_controller.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/utf_string_conversions.h"
@@ skipping 345 matching lines @@
   widget->Show();
 }
 
 void UserController::SetupControlsWidget(
     int index,
     int* width, int* height,
     bool need_browse_without_signin) {
   views::View* control_view;
   if (is_new_user_) {
     NewUserView* new_user_view =
-        new NewUserView(this, true, need_browse_without_signin);
+        new NewUserView(this, need_browse_without_signin);
     new_user_view->Init();
     control_view = new_user_view;
     user_input_ = new_user_view;
     throbber_host_ = new_user_view;
   } else if (is_guest_) {
     GuestUserView* guest_user_view = new GuestUserView(this);
     guest_user_view->RecreateFields();
     control_view = guest_user_view;
     user_input_ = guest_user_view;
     throbber_host_ = guest_user_view;
@@ skipping 103 matching lines @@
   } else {
     DCHECK(type == WM_IPC_WINDOW_LOGIN_UNSELECTED_LABEL);
     // TODO(altimofeev): switch to the rounded username view.
     label = UsernameView::CreateShapedUsernameView(
         UTF16ToWideHack(text), true);
   }
 
   const gfx::Font& font = (type == WM_IPC_WINDOW_LOGIN_LABEL) ?
       GetLabelFont() : GetUnselectedLabelFont();
   label->SetFont(font);
-  label->SetColor(login::kTextColor);
+  label->SetAutoColorReadabilityEnabled(false);
+  label->SetEnabledColor(login::kTextColor);
 
   if (type == WM_IPC_WINDOW_LOGIN_LABEL)
     label_view_ = label;
   else
     unselected_label_view_ = label;
 
   int width = (type == WM_IPC_WINDOW_LOGIN_LABEL) ?
       kUserImageSize : kUnselectedSize;
   if (is_new_user_) {
     // Make label as small as possible to don't show tooltip.
@@ skipping 22 matching lines @@
 string16 UserController::GetNameTooltip() const {
   if (is_new_user_)
     return l10n_util::GetStringUTF16(IDS_ADD_USER);
   else if (is_guest_)
     return l10n_util::GetStringUTF16(IDS_GO_INCOGNITO_BUTTON);
   else
     return UTF8ToUTF16(user_.GetNameTooltip());
 }
 
 }  // namespace chromeos