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

chrome/browser/ui/views/location_bar/keyword_hint_view.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/ui/views/location_bar/keyword_hint_view.h"
 
 #include <vector>
 
 #include "base/logging.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search_engines/template_url_service.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
+#include "chrome/browser/ui/views/location_bar/location_bar_view.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/canvas.h"
 #include "views/controls/label.h"
 
 // Amount of space to offset the tab image from the top of the view by.
 static const int kTabImageYOffset = 4;
 
 // The tab key image.
 static const SkBitmap* kTabButtonBitmap = NULL;
 
 KeywordHintView::KeywordHintView(Profile* profile) : profile_(profile) {
-  leading_label_ = new views::Label();
-  trailing_label_ = new views::Label();
-  AddChildView(leading_label_);
-  AddChildView(trailing_label_);
+  leading_label_ = CreateLabel();
+  trailing_label_ = CreateLabel();
 
   if (!kTabButtonBitmap) {
     kTabButtonBitmap = ResourceBundle::GetSharedInstance().
         GetBitmapNamed(IDR_LOCATION_BAR_KEYWORD_HINT_TAB);
   }
 }
 
 KeywordHintView::~KeywordHintView() {
 }
 
 void KeywordHintView::SetFont(const gfx::Font& font) {
   leading_label_->SetFont(font);
   trailing_label_->SetFont(font);
 }
 
-void KeywordHintView::SetColor(const SkColor& color) {
-  leading_label_->SetColor(color);
-  trailing_label_->SetColor(color);
-}
-
 void KeywordHintView::SetKeyword(const string16& keyword) {
   keyword_ = keyword;
   if (keyword_.empty())
     return;
   DCHECK(profile_);
   TemplateURLService* url_service =
       TemplateURLServiceFactory::GetForProfile(profile_);
   if (!url_service)
     return;
 
@@ skipping 63 matching lines @@
 
   if (show_labels) {
     pref = leading_label_->GetPreferredSize();
     leading_label_->SetBounds(x, 0, pref.width(), height());
 
     x += pref.width() + kTabButtonBitmap->width();
     pref = trailing_label_->GetPreferredSize();
     trailing_label_->SetBounds(x, 0, pref.width(), height());
   }
 }
+
+views::Label* KeywordHintView::CreateLabel() {
+  views::Label* label = new views::Label();
+  label->SetBackgroundColor(LocationBarView::GetColor(ToolbarModel::NONE,
+      LocationBarView::BACKGROUND));
+  label->SetEnabledColor(LocationBarView::GetColor(ToolbarModel::NONE,
+      LocationBarView::DEEMPHASIZED_TEXT));
+  AddChildView(label);
+  return label;
+}