GTK: Use GTK+ theme selection colors and plumb them into webkit.

chrome/browser/gtk/gtk_theme_provider.cc

 // Copyright (c) 2009 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/gtk/gtk_theme_provider.h"
 
 #include <gtk/gtk.h>
 
 #include "app/gfx/color_utils.h"
 #include "app/gfx/gtk_util.h"
@@ skipping 534 matching lines @@
   // The inactive color/tint is special: We *must* use the exact insensitive
   // color for all inactive windows, otherwise we end up neon pink half the
   // time.
   SetThemeColorFromGtk(BrowserThemeProvider::COLOR_FRAME_INACTIVE,
                        &inactive_frame_color);
   SetTintToExactColor(BrowserThemeProvider::TINT_FRAME_INACTIVE,
                       &inactive_frame_color);
   SetTintToExactColor(BrowserThemeProvider::TINT_FRAME_INCOGNITO_INACTIVE,
                       &inactive_frame_color);
 
-  focus_ring_color_ = GdkToSkColor(&button_color);
-  GdkColor thumb_active_color, thumb_inactive_color, track_color;
-  GtkThemeProvider::GetScrollbarColors(&thumb_active_color,
-                                       &thumb_inactive_color,
-                                       &track_color);
-  thumb_active_color_ = GdkToSkColor(&thumb_active_color);
-  thumb_inactive_color_ = GdkToSkColor(&thumb_inactive_color);
-  track_color_ = GdkToSkColor(&track_color);
-
   // We pick the text and background colors for the NTP out of the colors for a
   // GtkEntry. We do this because GtkEntries background color is never the same
   // as |toolbar_color|, is usually a white, and when it isn't a white,
   // provides sufficient contrast to |toolbar_color|. Try this out with
   // Darklooks, HighContrastInverse or ThinIce.
   GtkStyle* entry_style = gtk_rc_get_style(fake_entry_.get());
   GdkColor ntp_background = entry_style->base[GTK_STATE_NORMAL];
   GdkColor ntp_foreground = entry_style->fg[GTK_STATE_NORMAL];
   SetThemeColorFromGtk(BrowserThemeProvider::COLOR_NTP_BACKGROUND,
                        &ntp_background);
@@ skipping 20 matching lines @@
     link_color = &kDefaultLinkColor;
 
   SetThemeColorFromGtk(BrowserThemeProvider::COLOR_NTP_LINK,
                        link_color);
   SetThemeColorFromGtk(BrowserThemeProvider::COLOR_NTP_LINK_UNDERLINE,
                        link_color);
   SetThemeColorFromGtk(BrowserThemeProvider::COLOR_NTP_SECTION_LINK,
                        link_color);
   SetThemeColorFromGtk(BrowserThemeProvider::COLOR_NTP_SECTION_LINK_UNDERLINE,
                        link_color);
+
+  // Generate the colors that we pass to WebKit.
+  focus_ring_color_ = GdkToSkColor(&button_color);
+  GdkColor thumb_active_color, thumb_inactive_color, track_color;
+  GtkThemeProvider::GetScrollbarColors(&thumb_active_color,
+                                       &thumb_inactive_color,
+                                       &track_color);
+  thumb_active_color_ = GdkToSkColor(&thumb_active_color);
+  thumb_inactive_color_ = GdkToSkColor(&thumb_inactive_color);
+  track_color_ = GdkToSkColor(&track_color);
+
+  // Some GTK themes only define the text selection colors on the GtkEntry
+  // class, so we need to use that for getting selection colors.
+  active_selection_bg_color_ =
+      GdkToSkColor(&entry_style->base[GTK_STATE_SELECTED]);
+  active_selection_fg_color_ =
+      GdkToSkColor(&entry_style->text[GTK_STATE_SELECTED]);
+  inactive_selection_bg_color_ =
+      GdkToSkColor(&entry_style->base[GTK_STATE_ACTIVE]);
+  inactive_selection_fg_color_ =
+      GdkToSkColor(&entry_style->text[GTK_STATE_ACTIVE]);
 }
 
 void GtkThemeProvider::LoadDefaultValues() {
   focus_ring_color_ = SkColorSetARGB(255, 229, 151, 0);
   thumb_active_color_ = SkColorSetRGB(250, 248, 245);
   thumb_inactive_color_ = SkColorSetRGB(240, 235, 229);
   track_color_ = SkColorSetRGB(227, 221, 216);
+
+  active_selection_bg_color_ = SkColorSetRGB(30, 144, 255);
+  active_selection_fg_color_ = SK_ColorBLACK;
+  inactive_selection_bg_color_ = SkColorSetRGB(200, 200, 200);
+  inactive_selection_fg_color_ = SkColorSetRGB(50, 50, 50);
 }
 
 void GtkThemeProvider::SetThemeColorFromGtk(int id, const GdkColor* color) {
   colors_[id] = GdkToSkColor(color);
 }
 
 void GtkThemeProvider::SetThemeTintFromGtk(int id, const GdkColor* color) {
   color_utils::HSL default_tint = GetDefaultTint(id);
   color_utils::HSL hsl;
   color_utils::SkColorToHSL(GdkToSkColor(color), &hsl);
@@ skipping 86 matching lines @@
 }
 
 void GtkThemeProvider::OnDestroyChromeButton(GtkWidget* button,
                                              GtkThemeProvider* provider) {
   std::vector<GtkWidget*>::iterator it =
       find(provider->chrome_buttons_.begin(), provider->chrome_buttons_.end(),
            button);
   if (it != provider->chrome_buttons_.end())
     provider->chrome_buttons_.erase(it);
 }