Add an accessibility API for events raised outside of the web content.

chrome/browser/gtk/options/general_page_gtk.cc

 // Copyright (c) 2006-2009 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/options/general_page_gtk.h"
 
 #include "app/l10n_util.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/browser_list.h"
 #include "chrome/browser/gtk/keyword_editor_view.h"
 #include "chrome/browser/gtk/list_store_favicon_loader.h"
 #include "chrome/browser/gtk/options/options_layout_gtk.h"
 #include "chrome/browser/gtk/options/url_picker_dialog_gtk.h"
 #include "chrome/browser/net/url_fixer_upper.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/search_engines/template_url.h"
 #include "chrome/browser/session_startup_pref.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/common/gtk_util.h"
+#include "chrome/common/notification_service.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/pref_service.h"
 #include "chrome/common/url_constants.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 
 namespace {
 
 // Markup for the text showing the current state of the default browser
 const char kDefaultBrowserLabelMarkup[] = "<span color='#%s'>%s</span>";
@@ skipping 256 matching lines @@
   GtkWidget* homepage_hbox = gtk_hbox_new(FALSE, gtk_util::kLabelSpacing);
   gtk_container_add(GTK_CONTAINER(vbox), homepage_hbox);
 
   homepage_use_url_radio_ = gtk_radio_button_new_with_label_from_widget(
       GTK_RADIO_BUTTON(homepage_use_newtab_radio_),
       l10n_util::GetStringUTF8(IDS_OPTIONS_HOMEPAGE_USE_URL).c_str());
   g_signal_connect(G_OBJECT(homepage_use_url_radio_), "toggled",
                    G_CALLBACK(OnNewTabIsHomePageToggled), this);
   gtk_box_pack_start(GTK_BOX(homepage_hbox), homepage_use_url_radio_,
                      FALSE, FALSE, 0);
+
   homepage_use_url_entry_ = gtk_entry_new();
   g_signal_connect(G_OBJECT(homepage_use_url_entry_), "changed",
                    G_CALLBACK(OnHomepageUseUrlEntryChanged), this);
   gtk_box_pack_start(GTK_BOX(homepage_hbox), homepage_use_url_entry_,
                      TRUE, TRUE, 0);
 
   homepage_show_home_button_checkbox_ = gtk_check_button_new_with_label(
       l10n_util::GetStringUTF8(IDS_OPTIONS_HOMEPAGE_SHOW_BUTTON).c_str());
   g_signal_connect(G_OBJECT(homepage_show_home_button_checkbox_), "toggled",
                    G_CALLBACK(OnShowHomeButtonToggled), this);
@@ skipping 48 matching lines @@
   // default" to be displayed while we wait for the check to complete.
   default_browser_status_label_ = gtk_label_new(NULL);
   gtk_box_pack_start(GTK_BOX(vbox), default_browser_status_label_,
                      FALSE, FALSE, 0);
 
   default_browser_use_as_default_button_ = gtk_button_new_with_label(
       l10n_util::GetStringFUTF8(IDS_OPTIONS_DEFAULTBROWSER_USEASDEFAULT,
           l10n_util::GetStringUTF16(IDS_PRODUCT_NAME)).c_str());
   g_signal_connect(G_OBJECT(default_browser_use_as_default_button_), "clicked",
                    G_CALLBACK(OnBrowserUseAsDefaultClicked), this);
+
   gtk_box_pack_start(GTK_BOX(vbox), default_browser_use_as_default_button_,
                      FALSE, FALSE, 0);
 
   GtkWidget* vbox_alignment = gtk_alignment_new(0.0, 0.5, 0.0, 0.0);
   gtk_container_add(GTK_CONTAINER(vbox_alignment), vbox);
 
   default_browser_worker_->StartCheckDefaultBrowser();
 
   return vbox_alignment;
 }
 
 // static
 void GeneralPageGtk::OnStartupRadioToggled(GtkToggleButton* toggle_button,
                                            GeneralPageGtk* general_page) {
   if (general_page->initializing_)
     return;
+
   if (!gtk_toggle_button_get_active(toggle_button)) {
     // When selecting a radio button, we get two signals (one for the old radio
     // being toggled off, one for the new one being toggled on.)  Ignore the
     // signal for toggling off the old button.
     return;
   }
   general_page->SaveStartupPref();
   GtkWidget* sender = GTK_WIDGET(toggle_button);
   if (sender == general_page->startup_homepage_radio_) {
     general_page->UserMetricsRecordAction("Options_Startup_Homepage",
@@ skipping 322 matching lines @@
   if (color) {
     char* markup = g_markup_printf_escaped(kDefaultBrowserLabelMarkup,
                                            color, text.c_str());
     gtk_label_set_markup(GTK_LABEL(default_browser_status_label_), markup);
     g_free(markup);
   }
 
   gtk_widget_set_sensitive(default_browser_use_as_default_button_,
                            state == ShellIntegration::STATE_NOT_DEFAULT);
 }