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 PPAPI_THUNK_PPB_FILE_SYSTEM_API_H_ 6#define PPAPI_THUNK_PPB_FILE_SYSTEM_API_H_ 7 8#include "base/callback_forward.h" 9#include "base/memory/ref_counted.h" 10#include "ppapi/c/ppb_file_system.h" 11 12namespace ppapi { 13 14class TrackedCallback; 15 16namespace thunk { 17 18class PPB_FileSystem_API { 19 public: 20 virtual ~PPB_FileSystem_API() {} 21 22 virtual int32_t Open(int64_t expected_size, 23 scoped_refptr<TrackedCallback> callback) = 0; 24 virtual PP_FileSystemType GetType() = 0; 25 virtual void OpenQuotaFile(PP_Resource file_io) = 0; 26 virtual void CloseQuotaFile(PP_Resource file_io) = 0; 27 typedef base::Callback<void(int64_t)> RequestQuotaCallback; 28 virtual int64_t RequestQuota(int64_t amount, 29 const RequestQuotaCallback& callback) = 0; 30}; 31 32} // namespace thunk 33} // namespace ppapi 34 35#endif // PPAPI_THUNK_PPB_FILE_SYSTEM_API_H_ 36