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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsFileSystemDataSource_h__
#define nsFileSystemDataSource_h__
#include "nsIRDFDataSource.h"
#include "nsIRDFLiteral.h"
#include "nsIRDFResource.h"
#include "nsIRDFService.h"
#include "nsCOMPtr.h"
#include "nsString.h"
#include "mozilla/Attributes.h"
#if defined(XP_UNIX) || defined(XP_WIN)
#define USE_NC_EXTENSION
#endif
class FileSystemDataSource final : public nsIRDFDataSource
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIRDFDATASOURCE
static nsresult Create(nsISupports* aOuter,
const nsIID& aIID, void **aResult);
nsresult Init();
private:
FileSystemDataSource() { }
~FileSystemDataSource() { }
// helper methods
bool isFileURI(nsIRDFResource* aResource);
bool isDirURI(nsIRDFResource* aSource);
nsresult GetVolumeList(nsISimpleEnumerator **aResult);
nsresult GetFolderList(nsIRDFResource *source, bool allowHidden, bool onlyFirst, nsISimpleEnumerator **aResult);
nsresult GetName(nsIRDFResource *source, nsIRDFLiteral** aResult);
nsresult GetURL(nsIRDFResource *source, bool *isFavorite, nsIRDFLiteral** aResult);
nsresult GetFileSize(nsIRDFResource *source, nsIRDFInt** aResult);
nsresult GetLastMod(nsIRDFResource *source, nsIRDFDate** aResult);
nsCOMPtr<nsIRDFService> mRDFService;
// pseudo-constants
nsCOMPtr<nsIRDFResource> mNC_FileSystemRoot;
nsCOMPtr<nsIRDFResource> mNC_Child;
nsCOMPtr<nsIRDFResource> mNC_Name;
nsCOMPtr<nsIRDFResource> mNC_URL;
nsCOMPtr<nsIRDFResource> mNC_Icon;
nsCOMPtr<nsIRDFResource> mNC_Length;
nsCOMPtr<nsIRDFResource> mNC_IsDirectory;
nsCOMPtr<nsIRDFResource> mWEB_LastMod;
nsCOMPtr<nsIRDFResource> mNC_FileSystemObject;
nsCOMPtr<nsIRDFResource> mNC_pulse;
nsCOMPtr<nsIRDFResource> mRDF_InstanceOf;
nsCOMPtr<nsIRDFResource> mRDF_type;
nsCOMPtr<nsIRDFLiteral> mLiteralTrue;
nsCOMPtr<nsIRDFLiteral> mLiteralFalse;
#ifdef USE_NC_EXTENSION
nsresult GetExtension(nsIRDFResource *source, nsIRDFLiteral** aResult);
nsCOMPtr<nsIRDFResource> mNC_extension;
#endif
#ifdef XP_WIN
bool isValidFolder(nsIRDFResource *source);
nsresult getIEFavoriteURL(nsIRDFResource *source, nsString aFileURL, nsIRDFLiteral **urlLiteral);
nsCOMPtr<nsIRDFResource> mNC_IEFavoriteObject;
nsCOMPtr<nsIRDFResource> mNC_IEFavoriteFolder;
nsCString ieFavoritesDir;
#endif
};
#endif // nsFileSystemDataSource_h__
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