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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "chrome/browser/ui/ash/launcher/chrome_launcher_app_menu_item_browser.h"
      6 
      7 #include "ash/wm/window_util.h"
      8 #include "chrome/browser/chrome_notification_types.h"
      9 #include "chrome/browser/ui/ash/launcher/chrome_launcher_controller_per_app.h"
     10 #include "chrome/browser/ui/browser.h"
     11 #include "chrome/browser/ui/browser_finder.h"
     12 #include "chrome/browser/ui/browser_window.h"
     13 #include "chrome/browser/ui/tabs/tab_strip_model.h"
     14 #include "content/public/browser/notification_service.h"
     15 
     16 ChromeLauncherAppMenuItemBrowser::ChromeLauncherAppMenuItemBrowser(
     17     const string16 title,
     18     const gfx::Image* icon,
     19     Browser* browser,
     20     bool has_leading_separator)
     21     : ChromeLauncherAppMenuItem(title, icon, has_leading_separator),
     22       browser_(browser) {
     23   registrar_.Add(this,
     24                  chrome::NOTIFICATION_BROWSER_CLOSING,
     25                  content::Source<Browser>(browser));
     26 }
     27 
     28 bool ChromeLauncherAppMenuItemBrowser::IsActive() const {
     29   return browser_ == chrome::FindBrowserWithWindow(ash::wm::GetActiveWindow());
     30 }
     31 
     32 bool ChromeLauncherAppMenuItemBrowser::IsEnabled() const {
     33   return true;
     34 }
     35 
     36 void ChromeLauncherAppMenuItemBrowser::Execute(int event_flags) {
     37   if (browser_) {
     38     if (event_flags & (ui::EF_SHIFT_DOWN | ui::EF_MIDDLE_MOUSE_BUTTON)) {
     39       TabStripModel* tab_strip = browser_->tab_strip_model();
     40       tab_strip->CloseAllTabs();
     41     } else {
     42       browser_->window()->Show();
     43       ash::wm::ActivateWindow(browser_->window()->GetNativeWindow());
     44     }
     45   }
     46 }
     47 
     48 void ChromeLauncherAppMenuItemBrowser::Observe(
     49     int type,
     50     const content::NotificationSource& source,
     51     const content::NotificationDetails& details) {
     52   switch (type) {
     53     case chrome::NOTIFICATION_BROWSER_CLOSING:
     54       DCHECK_EQ(browser_, content::Source<Browser>(source).ptr());
     55       browser_ = NULL;
     56       break;
     57 
     58     default:
     59       NOTREACHED();
     60   }
     61 }
     62