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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 "webkit/fileapi/local_file_util.h"
#include "webkit/storage/webkit_storage_export.h"
namespace fileapi {
class FileSystemOperationContext;
class WEBKIT_STORAGE_EXPORT_PRIVATE IsolatedFileUtil : public LocalFileUtil {
public:
IsolatedFileUtil();
virtual ~IsolatedFileUtil() {}
// LocalFileUtil overrides.
virtual PlatformFileError GetLocalFilePath(
FileSystemOperationContext* context,
const FileSystemURL& file_system_url,
FilePath* local_file_path) OVERRIDE;
};
// Dragged file system is a specialized IsolatedFileUtil where read access to
// the virtual root directory (i.e. empty cracked path case) is allowed
// and single isolated context may be associated with multiple file paths.
class WEBKIT_STORAGE_EXPORT_PRIVATE DraggedFileUtil : public IsolatedFileUtil {
public:
DraggedFileUtil();
virtual ~DraggedFileUtil() {}
// FileSystemFileUtil overrides.
virtual base::PlatformFileError GetFileInfo(
FileSystemOperationContext* context,
const FileSystemURL& url,
base::PlatformFileInfo* file_info,
FilePath* platform_path) OVERRIDE;
virtual AbstractFileEnumerator* CreateFileEnumerator(
FileSystemOperationContext* context,
const FileSystemURL& root_url,
bool recursive) OVERRIDE;
virtual bool IsDirectoryEmpty(
FileSystemOperationContext* context,
const FileSystemURL& url) OVERRIDE;
private:
DISALLOW_COPY_AND_ASSIGN(DraggedFileUtil);
};
} // namespace fileapi
#endif // WEBKIT_FILEAPI_ISOLATED_FILE_UTIL_H_
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