Implementaion for showing recently closed tabs list on right clicking new tab button.

chrome/browser/ui/gtk/tabs/tab_strip_gtk.cc

 // Copyright (c) 2012 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/gtk/tabs/tab_strip_gtk.h"
 
 #include <gtk/gtk.h>
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/debug/trace_event.h"
 #include "base/i18n/rtl.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/autocomplete/autocomplete.h"
 #include "chrome/browser/autocomplete/autocomplete_classifier.h"
 #include "chrome/browser/autocomplete/autocomplete_match.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/themes/theme_service.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_navigator.h"
 #include "chrome/browser/ui/gtk/browser_window_gtk.h"
 #include "chrome/browser/ui/gtk/custom_button.h"
 #include "chrome/browser/ui/gtk/gtk_theme_service.h"
 #include "chrome/browser/ui/gtk/gtk_util.h"
 #include "chrome/browser/ui/gtk/tabs/dragged_tab_controller_gtk.h"
 #include "chrome/browser/ui/gtk/tabs/tab_strip_menu_controller.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
+#include "chrome/browser/ui/tabs/recently_closed_tabs_menu_model.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/web_contents.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "grit/theme_resources_standard.h"
 #include "grit/ui_resources.h"
 #include "ui/base/animation/animation_delegate.h"
 #include "ui/base/animation/slide_animation.h"
 #include "ui/base/dragdrop/gtk_dnd_util.h"
@@ skipping 2123 matching lines @@
       info == ui::NETSCAPE_URL ||
       info == ui::TEXT_PLAIN) {
     success = CompleteDrop(gtk_selection_data_get_data(data),
                            info == ui::TEXT_PLAIN);
   }
 
   gtk_drag_finish(context, success, FALSE, time);
   return TRUE;
 }
 
+void TabStripGtk::ShowRecentlyClosedTabsMenu(GtkWidget* widget,
+                                             int button, guint32 event_time) {
+  Browser* browser = window_->browser();
+  DCHECK(browser);
+  menu_model_.reset(new RecentlyClosedTabsMenuModel(browser));
+  menu_.reset(new MenuGtk(this, menu_model_.get()));
+  menu_->PopupForWidget(widget, button, event_time);
+}
+
+gboolean TabStripGtk::OnButtonPress(GtkWidget* widget,
+                                    GdkEventButton* event) {
+  if (event->button == 3)
+    ShowRecentlyClosedTabsMenu(widget, event->button, event->time);
+  return FALSE;
+}
+
 void TabStripGtk::OnNewTabClicked(GtkWidget* widget) {
   GdkEvent* event = gtk_get_current_event();
   DCHECK_EQ(event->type, GDK_BUTTON_RELEASE);
   int mouse_button = event->button.button;
   gdk_event_free(event);
 
   switch (mouse_button) {
     case 1:
       model_->delegate()->AddBlankTab(true);
       break;
@@ skipping 55 matching lines @@
   cairo_destroy(cr);
 }
 
 CustomDrawButton* TabStripGtk::MakeNewTabButton() {
   CustomDrawButton* button = new CustomDrawButton(IDR_NEWTAB_BUTTON,
       IDR_NEWTAB_BUTTON_P, IDR_NEWTAB_BUTTON_H, 0);
 
   gtk_widget_set_tooltip_text(button->widget(),
       l10n_util::GetStringUTF8(IDS_TOOLTIP_NEW_TAB).c_str());
 
+  g_signal_connect(button->widget(), "button-press-event",
+                   G_CALLBACK(OnButtonPressThunk), this);
+
   // Let the middle mouse button initiate clicks as well.
   gtk_util::SetButtonTriggersNavigation(button->widget());
   g_signal_connect(button->widget(), "clicked",
                    G_CALLBACK(OnNewTabClickedThunk), this);
   gtk_widget_set_can_focus(button->widget(), FALSE);
   gtk_fixed_put(GTK_FIXED(tabstrip_.get()), button->widget(), 0, 0);
 
   return button;
 }
 
 void TabStripGtk::SetNewTabButtonBackground() {
   SkColor color = theme_service_->GetColor(
       ThemeService::COLOR_BUTTON_BACKGROUND);
   SkBitmap* background = theme_service_->GetBitmapNamed(
       IDR_THEME_WINDOW_CONTROL_BACKGROUND);
   SkBitmap* mask = theme_service_->GetBitmapNamed(IDR_NEWTAB_BUTTON_MASK);
   newtab_button_->SetBackground(color, background, mask);
 }
+
+bool TabStripGtk::AlwaysShowIconForCmd(int command_id) const {
+  return true;
+}