15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef CHROME_BROWSER_CHROMEOS_EXTENSIONS_DEFAULT_APP_ORDER_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define CHROME_BROWSER_CHROMEOS_EXTENSIONS_DEFAULT_APP_ORDER_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string> 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <vector> 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/basictypes.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/synchronization/waitable_event.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace chromeos { 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace default_app_order { 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// ExternalLoader checks FILE_DEFAULT_APP_ORDER and loads it if the file 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// exists. Otherwise, it uses the default built-in order. The file loading runs 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// asynchronously on start up except for the browser restart path, in which 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// case, start up will wait for the file check to finish because user profile 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// might need to access the ordinals data. 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class ExternalLoader { 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Constructs an ExternalLoader and starts file loading. |async| is true to 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // load the file asynchronously on the blocking pool. 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) explicit ExternalLoader(bool async); 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ~ExternalLoader(); 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::vector<std::string>& GetAppIds(); 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void Load(); 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // A vector of app id strings that defines the default order of apps. 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<std::string> app_ids_; 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::WaitableEvent loaded_; 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(ExternalLoader); 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Gets the ordered list of app ids. 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void Get(std::vector<std::string>* app_ids); 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace default_app_order 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace chromeos 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // CHROME_BROWSER_CHROMEOS_EXTENSIONS_DEFAULT_APP_ORDER_H_ 49