1 // Copyright 2013 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_EXTENSIONS_API_SYSTEM_STORAGE_SYSTEM_STORAGE_API_H_ 6 #define CHROME_BROWSER_EXTENSIONS_API_SYSTEM_STORAGE_SYSTEM_STORAGE_API_H_ 7 8 #include "chrome/browser/extensions/api/system_storage/storage_info_provider.h" 9 #include "components/storage_monitor/storage_monitor.h" 10 #include "extensions/browser/extension_function.h" 11 12 namespace extensions { 13 14 // Implementation of the systeminfo.storage.get API. It is an asynchronous 15 // call relative to browser UI thread. 16 class SystemStorageGetInfoFunction : public AsyncExtensionFunction { 17 public: 18 DECLARE_EXTENSION_FUNCTION("system.storage.getInfo", SYSTEM_STORAGE_GETINFO); 19 SystemStorageGetInfoFunction(); 20 21 private: 22 virtual ~SystemStorageGetInfoFunction(); 23 virtual bool RunAsync() OVERRIDE; 24 25 void OnGetStorageInfoCompleted(bool success); 26 }; 27 28 class SystemStorageEjectDeviceFunction 29 : public AsyncExtensionFunction { 30 public: 31 DECLARE_EXTENSION_FUNCTION("system.storage.ejectDevice", 32 SYSTEM_STORAGE_EJECTDEVICE); 33 34 protected: 35 virtual ~SystemStorageEjectDeviceFunction(); 36 37 // AsyncExtensionFunction overrides. 38 virtual bool RunAsync() OVERRIDE; 39 40 private: 41 void OnStorageMonitorInit(const std::string& transient_device_id); 42 43 // Eject device request handler. 44 void HandleResponse(storage_monitor::StorageMonitor::EjectStatus status); 45 }; 46 47 class SystemStorageGetAvailableCapacityFunction 48 : public AsyncExtensionFunction { 49 public: 50 DECLARE_EXTENSION_FUNCTION("system.storage.getAvailableCapacity", 51 SYSTEM_STORAGE_GETAVAILABLECAPACITY); 52 SystemStorageGetAvailableCapacityFunction(); 53 54 private: 55 void OnStorageMonitorInit(const std::string& transient_id); 56 void OnQueryCompleted(const std::string& transient_id, 57 double available_capacity); 58 virtual ~SystemStorageGetAvailableCapacityFunction(); 59 virtual bool RunAsync() OVERRIDE; 60 }; 61 62 } // namespace extensions 63 64 #endif // CHROME_BROWSER_EXTENSIONS_API_SYSTEM_STORAGE_SYSTEM_STORAGE_API_H_ 65