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/browser.h"
   9 #include "chrome/browser/ui/browser_finder.h"
  10 #include "chrome/browser/ui/browser_window.h"
  11 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  12 #include "ui/events/event_constants.h"
  13
  14 ChromeLauncherAppMenuItemTab::ChromeLauncherAppMenuItemTab(
  15     const base::string16 title,
  16     const gfx::Image* icon,
  17     content::WebContents* content,
  18     bool has_leading_separator)
  19     : ChromeLauncherAppMenuItem(title, icon, has_leading_separator),
  20       content::WebContentsObserver(content) {
  21 }
  22
  23 bool ChromeLauncherAppMenuItemTab::IsActive() const {
  24   Browser* browser = chrome::FindBrowserWithWindow(ash::wm::GetActiveWindow());
  25   if (!browser)
  26     return false;
  27   return web_contents() == browser->tab_strip_model()->GetActiveWebContents();
  28 }
  29
  30 bool ChromeLauncherAppMenuItemTab::IsEnabled() const {
  31   return true;
  32 }
  33
  34 void ChromeLauncherAppMenuItemTab::Execute(int event_flags) {
  35   if (!web_contents())
  36     return;
  37   Browser* browser = chrome::FindBrowserWithWebContents(web_contents());
  38   if (!browser)
  39     return;
  40   TabStripModel* tab_strip = browser->tab_strip_model();
  41   int index = tab_strip->GetIndexOfWebContents(web_contents());
  42   DCHECK_NE(index, TabStripModel::kNoTab);
  43   if (event_flags & (ui::EF_SHIFT_DOWN | ui::EF_MIDDLE_MOUSE_BUTTON)) {
  44     tab_strip->CloseWebContentsAt(index, TabStripModel::CLOSE_USER_GESTURE);
  45   } else {
  46     tab_strip->ActivateTabAt(index, false);
  47     browser->window()->Show();
  48     // Need this check to prevent unit tests from crashing.
  49     if (browser->window()->GetNativeWindow())
  50       ash::wm::ActivateWindow(browser->window()->GetNativeWindow());
  51   }
  52 }