Allow focus to be sent between browser window and launcher/status window

chrome/browser/ui/views/aura/chrome_shell_delegate.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/views/aura/chrome_shell_delegate.h"
 
 #include "ash/launcher/launcher_types.h"
 #include "ash/wm/window_util.h"
 #include "base/command_line.h"
+#include "chrome/browser/chromeos/status/status_area_view.h"
 #include "chrome/browser/defaults.h"
 #include "chrome/browser/prefs/incognito_mode_prefs.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/views/aura/app_list/app_list_model_builder.h"
 #include "chrome/browser/ui/views/aura/app_list/app_list_view_delegate.h"
 #include "chrome/browser/ui/views/aura/launcher_icon_updater.h"
 #include "chrome/browser/ui/views/aura/status_area_host_aura.h"
 #include "chrome/browser/ui/views/frame/browser_view.h"
@@ skipping 84 matching lines @@
       windows = GetTabbedBrowserWindows(BrowserList::begin(),
                                         BrowserList::end());
       break;
     default:
       NOTREACHED();
       break;
   }
   return windows;
 }
 
+void ChromeShellDelegate::RotateFocus(bool forward) {
+  if (!forward) {
+    StatusAreaView* status_area =
+        ChromeShellDelegate::instance()->GetStatusArea();
+    if (status_area->SetPaneFocusAndFocusDefault()) {
+      status_area->GetWidget()->Activate();
+      return;
+    }
+    // If we can't focus the status area, fall through and focus the browser.
+  }
+
+  // TODO: Focus Browser
+}
+
 void ChromeShellDelegate::CreateNewWindow() {
   Profile* profile = ProfileManager::GetDefaultProfile();
   if (browser_defaults::kAlwaysOpenIncognitoWindow &&
       IncognitoModePrefs::ShouldLaunchIncognito(
           *CommandLine::ForCurrentProcess(),
           profile->GetPrefs())) {
     profile = profile->GetOffTheRecordProfile();
   }
   Browser::OpenEmptyWindow(profile);
 }
 
 void ChromeShellDelegate::LauncherItemClicked(
     const ash::LauncherItem& item) {
   LauncherIconUpdater::ActivateByID(item.id);
 }
 
 int ChromeShellDelegate::GetBrowserShortcutResourceId() {
   return IDR_PRODUCT_LOGO_32;
 }
 
 string16 ChromeShellDelegate::GetLauncherItemTitle(
     const ash::LauncherItem& item) {
   return LauncherIconUpdater::GetTitleByID(item.id);
 }