ash/immersive mode: Hide the launcher when entering immersive mode

chrome/browser/ui/ash/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/ash/chrome_shell_delegate.h"
 
 #include "ash/host/root_window_host_factory.h"
 #include "ash/launcher/launcher_types.h"
 #include "ash/magnifier/magnifier_constants.h"
 #include "ash/system/tray/system_tray_delegate.h"
@@ skipping 369 matching lines @@
     return false;
 
   PrefService* user_pref_service = profile->GetPrefs();
   return user_pref_service &&
       user_pref_service->GetBoolean(prefs::kShouldAlwaysShowAccessibilityMenu);
 #else
   return false;
 #endif
 }
 
+bool ChromeShellDelegate::IsImmersiveMode() const {
+  Browser* browser =
+      chrome::FindBrowserWithWindow(ash::wm::GetActiveWindow());
+  if (!browser)
+    return false;
+  return browser->window()->IsImmersiveMode();
+}
+
 app_list::AppListViewDelegate*
     ChromeShellDelegate::CreateAppListViewDelegate() {
   DCHECK(ash::Shell::HasInstance());
   // Shell will own the created delegate, and the delegate will own
   // the controller.
   return new AppListViewDelegate(new AppListControllerDelegateAsh());
 }
 
 ash::LauncherDelegate* ChromeShellDelegate::CreateLauncherDelegate(
     ash::LauncherModel* model) {
@@ skipping 157 matching lines @@
       ash::Shell::GetInstance()->ShowLauncher();
       break;
     default:
       NOTREACHED() << "Unexpected notification " << type;
   }
 #else
   // MSVC++ warns about switch statements without any cases.
   NOTREACHED() << "Unexpected notification " << type;
 #endif
 }