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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_ISOLATED_FILE_UTIL_H_
#define WEBKIT_FILEAPI_ISOLATED_FILE_UTIL_H_
#include "base/file_path.h"
#include "base/file_util_proxy.h"
#include "base/platform_file.h"
#include "webkit/fileapi/file_system_file_util.h"
namespace base {
class Time;
}
namespace fileapi {
class FileSystemOperationContext;
class IsolatedContext;
class IsolatedFileUtil : public FileSystemFileUtil {
public:
explicit IsolatedFileUtil(FileSystemFileUtil* underlying_file_util);
virtual ~IsolatedFileUtil() {}
// FileSystemFileUtil overrides.
virtual base::PlatformFileError CreateOrOpen(
FileSystemOperationContext* context,
const FileSystemPath& path,
int file_flags,
base::PlatformFile* file_handle,
bool* created) OVERRIDE;
virtual base::PlatformFileError Close(
FileSystemOperationContext* context,
base::PlatformFile) OVERRIDE;
virtual base::PlatformFileError EnsureFileExists(
FileSystemOperationContext* context,
const FileSystemPath& path, bool* created) OVERRIDE;
virtual base::PlatformFileError CreateDirectory(
FileSystemOperationContext* context,
const FileSystemPath& path,
bool exclusive,
bool recursive) OVERRIDE;
virtual base::PlatformFileError GetFileInfo(
FileSystemOperationContext* context,
const FileSystemPath& path,
base::PlatformFileInfo* file_info,
FilePath* platform_path) OVERRIDE;
virtual AbstractFileEnumerator* CreateFileEnumerator(
FileSystemOperationContext* context,
const FileSystemPath& root_path,
bool recursive) OVERRIDE;
virtual base::PlatformFileError Touch(
FileSystemOperationContext* context,
const FileSystemPath& path,
const base::Time& last_access_time,
const base::Time& last_modified_time) OVERRIDE;
virtual base::PlatformFileError Truncate(
FileSystemOperationContext* context,
const FileSystemPath& path,
int64 length) OVERRIDE;
virtual bool PathExists(
FileSystemOperationContext* context,
const FileSystemPath& path) OVERRIDE;
virtual bool DirectoryExists(
FileSystemOperationContext* context,
const FileSystemPath& path) OVERRIDE;
virtual bool IsDirectoryEmpty(
FileSystemOperationContext* context,
const FileSystemPath& path) OVERRIDE;
virtual base::PlatformFileError CopyOrMoveFile(
FileSystemOperationContext* context,
const FileSystemPath& src_path,
const FileSystemPath& dest_path,
bool copy) OVERRIDE;
virtual base::PlatformFileError CopyInForeignFile(
FileSystemOperationContext* context,
const FilePath& src_file_path,
const FileSystemPath& dest_path) OVERRIDE;
virtual base::PlatformFileError DeleteFile(
FileSystemOperationContext* context,
const FileSystemPath& path) OVERRIDE;
virtual base::PlatformFileError DeleteSingleDirectory(
FileSystemOperationContext* context,
const FileSystemPath& path) OVERRIDE;
private:
// Returns false if the given |virtual_path| is not a valid path.
bool GetPlatformPath(const FileSystemPath& virtual_path,
FilePath* platform_path) const;
DISALLOW_COPY_AND_ASSIGN(IsolatedFileUtil);
};
} // namespace fileapi
#endif // WEBKIT_FILEAPI_ISOLATED_FILE_UTIL_H_
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