chrome/browser/ui/ash/launcher/chrome_launcher_app_menu_item_browser.cc

   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/browser.h"
  10 #include "chrome/browser/ui/browser_finder.h"
  11 #include "chrome/browser/ui/browser_window.h"
  12 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  13 #include "content/public/browser/notification_service.h"
  14 #include "ui/events/event_constants.h"
  15
  16 ChromeLauncherAppMenuItemBrowser::ChromeLauncherAppMenuItemBrowser(
  17     const base::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   DCHECK(browser);
  24   registrar_.Add(this,
  25                  chrome::NOTIFICATION_BROWSER_CLOSING,
  26                  content::Source<Browser>(browser));
  27 }
  28 ChromeLauncherAppMenuItemBrowser::~ChromeLauncherAppMenuItemBrowser() {
  29 }
  30
  31 bool ChromeLauncherAppMenuItemBrowser::IsActive() const {
  32   return browser_ == chrome::FindBrowserWithWindow(ash::wm::GetActiveWindow());
  33 }
  34
  35 bool ChromeLauncherAppMenuItemBrowser::IsEnabled() const {
  36   return true;
  37 }
  38
  39 void ChromeLauncherAppMenuItemBrowser::Execute(int event_flags) {
  40   if (browser_) {
  41     if (event_flags & (ui::EF_SHIFT_DOWN | ui::EF_MIDDLE_MOUSE_BUTTON)) {
  42       TabStripModel* tab_strip = browser_->tab_strip_model();
  43       tab_strip->CloseAllTabs();
  44     } else {
  45       browser_->window()->Show();
  46       ash::wm::ActivateWindow(browser_->window()->GetNativeWindow());
  47     }
  48   }
  49 }
  50
  51 void ChromeLauncherAppMenuItemBrowser::Observe(
  52     int type,
  53     const content::NotificationSource& source,
  54     const content::NotificationDetails& details) {
  55   switch (type) {
  56     case chrome::NOTIFICATION_BROWSER_CLOSING:
  57       DCHECK_EQ(browser_, content::Source<Browser>(source).ptr());
  58       browser_ = NULL;
  59       break;
  60
  61     default:
  62       NOTREACHED();
  63   }
  64 }