gecko/xpfe/components/directory/nsDirectoryViewer.h

160 lines
5.6 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Chris Waterson <waterson@netscape.com>
* Robert John Churchill <rjc@netscape.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsdirectoryviewer__h____
#define nsdirectoryviewer__h____
#include "nsNetUtil.h"
#include "nsIStreamListener.h"
#include "nsIContentViewer.h"
#ifdef MOZ_RDF
#include "nsIHTTPIndex.h"
#include "nsIRDFService.h"
#include "nsIRDFDataSource.h"
#include "nsIRDFLiteral.h"
#endif
#include "nsIDocumentLoaderFactory.h"
#include "nsITimer.h"
#include "nsISupportsArray.h"
#include "nsXPIDLString.h"
#include "nsIDirIndexListener.h"
#include "nsIFTPChannel.h"
#include "nsCycleCollectionParticipant.h"
class nsDirectoryViewerFactory : public nsIDocumentLoaderFactory
{
public:
nsDirectoryViewerFactory();
virtual ~nsDirectoryViewerFactory();
// nsISupports interface
NS_DECL_ISUPPORTS
NS_DECL_NSIDOCUMENTLOADERFACTORY
};
#ifdef MOZ_RDF
class nsHTTPIndex : public nsIHTTPIndex,
public nsIRDFDataSource,
public nsIStreamListener,
public nsIDirIndexListener,
public nsIInterfaceRequestor,
public nsIFTPEventSink
{
private:
// note: these are NOT statics due to the native of nsHTTPIndex
// where it may or may not be treated as a singleton
nsCOMPtr<nsIRDFResource> kNC_Child;
nsCOMPtr<nsIRDFResource> kNC_Comment;
nsCOMPtr<nsIRDFResource> kNC_Loading;
nsCOMPtr<nsIRDFResource> kNC_URL;
nsCOMPtr<nsIRDFResource> kNC_Description;
nsCOMPtr<nsIRDFResource> kNC_ContentLength;
nsCOMPtr<nsIRDFResource> kNC_LastModified;
nsCOMPtr<nsIRDFResource> kNC_ContentType;
nsCOMPtr<nsIRDFResource> kNC_FileType;
nsCOMPtr<nsIRDFResource> kNC_IsContainer;
nsCOMPtr<nsIRDFLiteral> kTrueLiteral;
nsCOMPtr<nsIRDFLiteral> kFalseLiteral;
nsCOMPtr<nsIRDFService> mDirRDF;
protected:
// We grab a reference to the content viewer container (which
// indirectly owns us) so that we can insert ourselves as a global
// in the script context _after_ the XUL doc has been embedded into
// content viewer. We'll know that this has happened once we receive
// an OnStartRequest() notification
nsCOMPtr<nsIRDFDataSource> mInner;
nsCOMPtr<nsISupportsArray> mConnectionList;
nsCOMPtr<nsISupportsArray> mNodeList;
nsCOMPtr<nsITimer> mTimer;
nsCOMPtr<nsIDirIndexParser> mParser;
nsCString mBaseURL;
nsCString mEncoding;
PRBool mBindToGlobalObject;
nsIInterfaceRequestor* mRequestor; // WEAK
nsCOMPtr<nsIRDFResource> mDirectory;
nsHTTPIndex(nsIInterfaceRequestor* aRequestor);
nsresult CommonInit(void);
nsresult Init(nsIURI* aBaseURL);
void GetDestination(nsIRDFResource* r, nsXPIDLCString& dest);
PRBool isWellknownContainerURI(nsIRDFResource *r);
nsresult AddElement(nsIRDFResource *parent, nsIRDFResource *prop,
nsIRDFNode *child);
static void FireTimer(nsITimer* aTimer, void* aClosure);
public:
nsHTTPIndex();
virtual ~nsHTTPIndex();
nsresult Init(void);
static nsresult Create(nsIURI* aBaseURI, nsIInterfaceRequestor* aContainer,
nsIHTTPIndex** aResult);
// nsIHTTPIndex interface
NS_DECL_NSIHTTPINDEX
// NSIRDFDataSource interface
NS_DECL_NSIRDFDATASOURCE
NS_DECL_NSIREQUESTOBSERVER
NS_DECL_NSISTREAMLISTENER
NS_DECL_NSIDIRINDEXLISTENER
NS_DECL_NSIINTERFACEREQUESTOR
NS_DECL_NSIFTPEVENTSINK
// nsISupports interface
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsHTTPIndex, nsIHTTPIndex)
};
#endif
// {82776710-5690-11d3-BE36-00104BDE6048}
#define NS_DIRECTORYVIEWERFACTORY_CID \
{ 0x82776710, 0x5690, 0x11d3, { 0xbe, 0x36, 0x0, 0x10, 0x4b, 0xde, 0x60, 0x48 } }
#endif // nsdirectoryviewer__h____