Implement stop/go button for Linux

chrome/browser/gtk/browser_window_gtk.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/browser_window_gtk.h"
 
 #include <gdk/gdkkeysyms.h>
 
 #include "base/base_paths_linux.h"
 #include "base/command_line.h"
 #include "base/gfx/gtk_util.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
 #include "base/string_util.h"
 #include "base/time.h"
 #include "chrome/app/chrome_dll_resource.h"
 #include "chrome/browser/bookmarks/bookmark_utils.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/browser_list.h"
 #include "chrome/browser/gtk/bookmark_bar_gtk.h"
 #include "chrome/browser/gtk/browser_toolbar_gtk.h"
+#include "chrome/browser/gtk/go_button_gtk.h"
 #include "chrome/browser/gtk/infobar_container_gtk.h"
 #include "chrome/browser/gtk/find_bar_gtk.h"
 #include "chrome/browser/gtk/status_bubble_gtk.h"
 #include "chrome/browser/gtk/tab_contents_container_gtk.h"
 #include "chrome/browser/gtk/tabs/tab_strip_gtk.h"
 #include "chrome/browser/gtk/toolbar_star_toggle_gtk.h"
 #include "chrome/browser/location_bar.h"
 #include "chrome/browser/renderer_host/render_widget_host_view_gtk.h"
 #include "chrome/browser/tab_contents/web_contents.h"
 #include "chrome/browser/tab_contents/web_contents_view.h"
@@ skipping 373 matching lines @@
 
 LocationBar* BrowserWindowGtk::GetLocationBar() const {
   return toolbar_->GetLocationBar();
 }
 
 void BrowserWindowGtk::SetFocusToLocationBar() {
   GetLocationBar()->FocusLocation();
 }
 
 void BrowserWindowGtk::UpdateStopGoState(bool is_loading) {
-  // Need to implement stop/go button.
-  // http://code.google.com/p/chromium/issues/detail?id=9381
+  toolbar_->GetGoButton()->ChangeMode(
+      is_loading ? GoButtonGtk::MODE_STOP : GoButtonGtk::MODE_GO);
 }
 
 void BrowserWindowGtk::UpdateToolbar(TabContents* contents,
                                      bool should_restore_state) {
   toolbar_->UpdateTabContents(contents, should_restore_state);
 }
 
 void BrowserWindowGtk::FocusToolbar() {
   NOTIMPLEMENTED();
 }
@@ skipping 229 matching lines @@
   } else {
     browser_window->ExecuteBrowserCommand(command_id);
   }
 
   return TRUE;
 }
 
 void BrowserWindowGtk::ExecuteBrowserCommand(int id) {
   browser_->ExecuteCommand(id);
 }