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// Copyright (c) 2012 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_UTIL_H_
#define WEBKIT_FILEAPI_LOCAL_FILE_UTIL_H_
#include <vector>
#include "base/callback_forward.h"
#include "base/compiler_specific.h"
#include "base/file_path.h"
#include "base/file_util.h"
#include "base/file_util_proxy.h"
#include "base/logging.h"
#include "base/platform_file.h"
#include "webkit/fileapi/fileapi_export.h"
#include "webkit/fileapi/file_system_file_util.h"
#include "webkit/fileapi/file_system_types.h"
namespace base {
struct PlatformFileInfo;
class Time;
}
class GURL;
namespace fileapi {
using base::PlatformFile;
using base::PlatformFileError;
class FileSystemOperationContext;
class FileSystemURL;
// An instance of this class is created and owned by *MountPointProvider.
class FILEAPI_EXPORT_PRIVATE LocalFileUtil : public FileSystemFileUtil {
public:
// |underlying_file_util| is owned by the instance. It will be deleted by
// the owner instance. For example, it can be instanciated as follows:
// FileSystemFileUtil* file_util = new LocalFileUtil(new NativeFileUtil());
LocalFileUtil();
virtual ~LocalFileUtil();
virtual PlatformFileError CreateOrOpen(
FileSystemOperationContext* context,
const FileSystemURL& url,
int file_flags,
PlatformFile* file_handle,
bool* created) OVERRIDE;
virtual PlatformFileError Close(
FileSystemOperationContext* context,
PlatformFile file) OVERRIDE;
virtual PlatformFileError EnsureFileExists(
FileSystemOperationContext* context,
const FileSystemURL& url, bool* created) OVERRIDE;
virtual PlatformFileError CreateDirectory(
FileSystemOperationContext* context,
const FileSystemURL& url,
bool exclusive,
bool recursive) OVERRIDE;
virtual PlatformFileError GetFileInfo(
FileSystemOperationContext* context,
const FileSystemURL& url,
base::PlatformFileInfo* file_info,
FilePath* platform_file) OVERRIDE;
virtual AbstractFileEnumerator* CreateFileEnumerator(
FileSystemOperationContext* context,
const FileSystemURL& root_url,
bool recursive) OVERRIDE;
virtual PlatformFileError GetLocalFilePath(
FileSystemOperationContext* context,
const FileSystemURL& file_system_url,
FilePath* local_file_path) OVERRIDE;
virtual PlatformFileError Touch(
FileSystemOperationContext* context,
const FileSystemURL& url,
const base::Time& last_access_time,
const base::Time& last_modified_time) OVERRIDE;
virtual PlatformFileError Truncate(
FileSystemOperationContext* context,
const FileSystemURL& url,
int64 length) OVERRIDE;
virtual bool PathExists(
FileSystemOperationContext* context,
const FileSystemURL& url) OVERRIDE;
virtual bool DirectoryExists(
FileSystemOperationContext* context,
const FileSystemURL& url) OVERRIDE;
virtual bool IsDirectoryEmpty(
FileSystemOperationContext* context,
const FileSystemURL& url) OVERRIDE;
virtual PlatformFileError CopyOrMoveFile(
FileSystemOperationContext* context,
const FileSystemURL& src_url,
const FileSystemURL& dest_url,
bool copy) OVERRIDE;
virtual PlatformFileError CopyInForeignFile(
FileSystemOperationContext* context,
const FilePath& src_file_path,
const FileSystemURL& dest_url) OVERRIDE;
virtual PlatformFileError DeleteFile(
FileSystemOperationContext* context,
const FileSystemURL& url) OVERRIDE;
virtual PlatformFileError DeleteSingleDirectory(
FileSystemOperationContext* context,
const FileSystemURL& url) OVERRIDE;
private:
// Given the filesystem url, produces a real, full local path for the
// underlying filesystem (which is usually the native filesystem).
FileSystemURL GetLocalPath(
FileSystemOperationContext* context,
const FileSystemURL& url);
DISALLOW_COPY_AND_ASSIGN(LocalFileUtil);
};
} // namespace fileapi
#endif // WEBKIT_FILEAPI_LOCAL_FILE_UTIL_H_
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