11320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Copyright 2014 The Chromium Authors. All rights reserved. 21320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Use of this source code is governed by a BSD-style license that can be 31320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// found in the LICENSE file. 41320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 51320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "extensions/shell/browser/desktop_controller.h" 61320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 71320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "base/logging.h" 81320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "base/macros.h" 91320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 101320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccinamespace extensions { 111320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccinamespace { 121320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 131320f92c476a1ad9d19dba2a48c72b75566198e9Primiano TucciDesktopController* g_instance = NULL; 141320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 151320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} // namespace 161320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 171320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// static 181320f92c476a1ad9d19dba2a48c72b75566198e9Primiano TucciDesktopController* DesktopController::instance() { 191320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci return g_instance; 201320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} 211320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 221320f92c476a1ad9d19dba2a48c72b75566198e9Primiano TucciDesktopController::DesktopController() { 231320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci CHECK(!g_instance) << "DesktopController already exists"; 241320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci g_instance = this; 251320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} 261320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 271320f92c476a1ad9d19dba2a48c72b75566198e9Primiano TucciDesktopController::~DesktopController() { 281320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci DCHECK(g_instance); 291320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci g_instance = NULL; 301320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} 311320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 321320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} // namespace extensions 33