gecko-dev/xpfe/components/directory/nsDirectoryViewer.h
2001-04-14 22:08:35 +00:00

133 lines
4.2 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Original Author(s):
* Chris Waterson <waterson@netscape.com>
* Robert John Churchill <rjc@netscape.com>
*
* Contributor(s):
*/
#ifndef nsdirectoryviewer__h____
#define nsdirectoryviewer__h____
#include "nsNetUtil.h"
#include "nsIStreamListener.h"
#include "nsIContentViewer.h"
#include "nsIDocument.h"
#include "nsIHTTPIndex.h"
#include "nsIRDFService.h"
#include "nsIRDFDataSource.h"
#include "nsIDocumentLoaderFactory.h"
#include "nsITimer.h"
#include "nsISupportsArray.h"
#include "nsIRDFLiteral.h"
#include "nsXPIDLString.h"
class nsDirectoryViewerFactory : public nsIDocumentLoaderFactory
{
public:
nsDirectoryViewerFactory();
virtual ~nsDirectoryViewerFactory();
// nsISupports interface
NS_DECL_ISUPPORTS
// nsIDocumentLoaderFactory interface
NS_IMETHOD CreateInstance(const char *aCommand,
nsIChannel* aChannel,
nsILoadGroup* aLoadGroup,
const char* aContentType,
nsISupports* aContainer,
nsISupports* aExtraInfo,
nsIStreamListener** aDocListenerResult,
nsIContentViewer** aDocViewerResult);
NS_IMETHOD CreateInstanceForDocument(nsISupports* aContainer,
nsIDocument* aDocument,
const char *aCommand,
nsIContentViewer** aDocViewerResult);
};
class nsHTTPIndex : public nsIHTTPIndex, public nsIRDFDataSource
{
private:
// note: these are NOT statics due to the native of nsHTTPIndex
// where it may or may not be treated as a singleton
nsIRDFResource *kNC_Child;
nsIRDFResource *kNC_loading;
nsIRDFResource *kNC_URL;
nsIRDFResource *kNC_IsContainer;
nsIRDFLiteral *kTrueLiteral;
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;
nsISupports *mContainer; // [WEAK]
nsCString mBaseURL;
nsCString mEncoding;
nsHTTPIndex(nsISupports* aContainer);
nsresult CommonInit(void);
nsresult Init(nsIURI* aBaseURL);
PRBool isWellknownContainerURI(nsIRDFResource *r);
// Get the destination of the nsIRDFResource
void GetDestination(nsIRDFResource *r, nsXPIDLCString& dest);
static void FireTimer(nsITimer* aTimer, void* aClosure);
public:
nsHTTPIndex();
virtual ~nsHTTPIndex();
nsresult Init(void);
static nsresult Create(nsIURI* aBaseURI, nsISupports* aContainer, nsIHTTPIndex** aResult);
// nsIHTTPIndex interface
NS_DECL_NSIHTTPINDEX
// NSIRDFDataSource interface
NS_DECL_NSIRDFDATASOURCE
// nsISupports interface
NS_DECL_ISUPPORTS
};
// {82776710-5690-11d3-BE36-00104BDE6048}
#define NS_DIRECTORYVIEWERFACTORY_CID \
{ 0x82776710, 0x5690, 0x11d3, { 0xbe, 0x36, 0x0, 0x10, 0x4b, 0xde, 0x60, 0x48 } }
#endif // nsdirectoryviewer__h____