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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef WEBKIT_FILEAPI_LOCAL_FILE_SYSTEM_FILE_UTIL_H_
#define WEBKIT_FILEAPI_LOCAL_FILE_SYSTEM_FILE_UTIL_H_
#include <vector>
#include "base/callback.h"
#include "base/file_path.h"
#include "base/file_util.h"
#include "base/file_util_proxy.h"
#include "base/logging.h"
#include "base/memory/ref_counted.h"
#include "base/memory/singleton.h"
#include "base/platform_file.h"
#include "base/tracked_objects.h"
#include "webkit/fileapi/file_system_file_util.h"
#include "webkit/fileapi/file_system_types.h"
namespace base {
struct PlatformFileInfo;
class MessageLoopProxy;
class Time;
}
class GURL;
namespace fileapi {
using base::PlatformFile;
using base::PlatformFileError;
class FileSystemOperationContext;
class LocalFileSystemFileUtil : public FileSystemFileUtil {
public:
static LocalFileSystemFileUtil* GetInstance();
virtual PlatformFileError CreateOrOpen(
FileSystemOperationContext* context,
const FilePath& file_path,
int file_flags,
PlatformFile* file_handle,
bool* created);
virtual PlatformFileError EnsureFileExists(
FileSystemOperationContext* context,
const FilePath& file_path, bool* created);
virtual PlatformFileError GetLocalFilePath(
FileSystemOperationContext* context,
const FilePath& virtual_file,
FilePath* local_path);
virtual PlatformFileError GetFileInfo(
FileSystemOperationContext* context,
const FilePath& file,
base::PlatformFileInfo* file_info,
FilePath* platform_file);
virtual PlatformFileError ReadDirectory(
FileSystemOperationContext* context,
const FilePath& file_path,
std::vector<base::FileUtilProxy::Entry>* entries);
virtual PlatformFileError CreateDirectory(
FileSystemOperationContext* context,
const FilePath& file_path,
bool exclusive,
bool recursive);
virtual PlatformFileError Copy(
FileSystemOperationContext* context,
const FilePath& src_file_path,
const FilePath& dest_file_path);
virtual PlatformFileError Move(
FileSystemOperationContext* context,
const FilePath& src_file_path,
const FilePath& dest_file_path);
virtual PlatformFileError Delete(
FileSystemOperationContext* context,
const FilePath& file_path,
bool recursive);
virtual PlatformFileError Touch(
FileSystemOperationContext* context,
const FilePath& file_path,
const base::Time& last_access_time,
const base::Time& last_modified_time);
virtual PlatformFileError Truncate(
FileSystemOperationContext* context,
const FilePath& path,
int64 length);
protected:
LocalFileSystemFileUtil() { }
friend struct DefaultSingletonTraits<LocalFileSystemFileUtil>;
DISALLOW_COPY_AND_ASSIGN(LocalFileSystemFileUtil);
private:
// Given the filesystem's root URL and a virtual path, produces a real, full
// local path.
FilePath GetLocalPath(
FileSystemOperationContext* context,
const GURL& origin_url,
FileSystemType type,
const FilePath& virtual_path);
};
} // namespace fileapi
#endif // WEBKIT_FILEAPI_LOCAL_FILE_SYSTEM_FILE_UTIL_H_
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