chrome/browser/ui/ash/launcher/chrome_launcher_app_menu_item_tab.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_tab.h"
   6
   7 #include "ash/wm/window_util.h"
   8 #include "chrome/browser/ui/ash/multi_user/multi_user_util.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 "ui/events/event_constants.h"
  14
  15 ChromeLauncherAppMenuItemTab::ChromeLauncherAppMenuItemTab(
  16     const base::string16 title,
  17     const gfx::Image* icon,
  18     content::WebContents* content,
  19     bool has_leading_separator)
  20     : ChromeLauncherAppMenuItem(title, icon, has_leading_separator),
  21       content::WebContentsObserver(content) {
  22 }
  23
  24 bool ChromeLauncherAppMenuItemTab::IsActive() const {
  25   Browser* browser = chrome::FindBrowserWithWindow(ash::wm::GetActiveWindow());
  26   if (!browser)
  27     return false;
  28   return web_contents() == browser->tab_strip_model()->GetActiveWebContents();
  29 }
  30
  31 bool ChromeLauncherAppMenuItemTab::IsEnabled() const {
  32   return true;
  33 }
  34
  35 void ChromeLauncherAppMenuItemTab::Execute(int event_flags) {
  36   if (!web_contents())
  37     return;
  38   Browser* browser = chrome::FindBrowserWithWebContents(web_contents());
  39   if (!browser)
  40     return;
  41   TabStripModel* tab_strip = browser->tab_strip_model();
  42   int index = tab_strip->GetIndexOfWebContents(web_contents());
  43   DCHECK_NE(index, TabStripModel::kNoTab);
  44   if (event_flags & (ui::EF_SHIFT_DOWN | ui::EF_MIDDLE_MOUSE_BUTTON)) {
  45     tab_strip->CloseWebContentsAt(index, TabStripModel::CLOSE_USER_GESTURE);
  46   } else {
  47     // In ChromeOS multiprofile scenario we might need to teleport the window
  48     // back to the current user desktop.
  49     multi_user_util::MoveWindowToCurrentDesktop(
  50         browser->window()->GetNativeWindow());
  51     tab_strip->ActivateTabAt(index, false);
  52     browser->window()->Show();
  53     // Need this check to prevent unit tests from crashing.
  54     if (browser->window()->GetNativeWindow())
  55       ash::wm::ActivateWindow(browser->window()->GetNativeWindow());
  56   }
  57 }