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#ifndef CHROME_BROWSER_CHROMEOS_EXTENSIONS_DEFAULT_APP_ORDER_H_ 6#define CHROME_BROWSER_CHROMEOS_EXTENSIONS_DEFAULT_APP_ORDER_H_ 7 8#include <string> 9#include <vector> 10 11#include "base/basictypes.h" 12#include "base/synchronization/waitable_event.h" 13 14namespace chromeos { 15namespace default_app_order { 16 17// ExternalLoader checks FILE_DEFAULT_APP_ORDER and loads it if the file 18// exists. Otherwise, it uses the default built-in order. The file loading runs 19// asynchronously on start up except for the browser restart path, in which 20// case, start up will wait for the file check to finish because user profile 21// might need to access the ordinals data. 22class ExternalLoader { 23 public: 24 // Constructs an ExternalLoader and starts file loading. |async| is true to 25 // load the file asynchronously on the blocking pool. 26 explicit ExternalLoader(bool async); 27 ~ExternalLoader(); 28 29 const std::vector<std::string>& GetAppIds(); 30 const std::string& GetOemAppsFolderName(); 31 32 private: 33 void Load(); 34 35 // A vector of app id strings that defines the default order of apps. 36 std::vector<std::string> app_ids_; 37 38 std::string oem_apps_folder_name_; 39 40 base::WaitableEvent loaded_; 41 42 DISALLOW_COPY_AND_ASSIGN(ExternalLoader); 43}; 44 45// Gets the ordered list of app ids. 46void Get(std::vector<std::string>* app_ids); 47 48// Get the name of OEM apps folder in app launcher. 49std::string GetOemAppsFolderName(); 50 51// Number of apps in hard-coded apps order. 52extern const size_t kDefaultAppOrderCount; 53 54} // namespace default_app_order 55} // namespace chromeos 56 57#endif // CHROME_BROWSER_CHROMEOS_EXTENSIONS_DEFAULT_APP_ORDER_H_ 58