pjs/embedding/browser/webBrowser/nsWebBrowserPersist.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* 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 the Mozilla browser.
*
* The Initial Developer of the Original Code is Netscape
* Communications, Inc. Portions created by Netscape are
* Copyright (C) 1999, Mozilla. All Rights Reserved.
*
* Contributor(s):
* Adam Lock <adamlock@netscape.com>
*/
#ifndef nsWebBrowserPersist_h__
#define nsWebBrowserPersist_h__
#include "nsCOMPtr.h"
#include "nsIMIMEService.h"
#include "nsIStreamListener.h"
#include "nsIOutputStream.h"
#include "nsIInputStream.h"
#include "nsIChannel.h"
#include "nsIStyleSheet.h"
#include "nsIDocumentEncoder.h"
#include "nsITransport.h"
#include "nsHashtable.h"
#include "nsIWebBrowserPersist.h"
#include "nsDOMWalker.h"
class nsEncoderNodeFixup;
class nsWebBrowserPersist : public nsIWebBrowserPersist,
public nsIWebBrowserPersistProgress,
public nsIStreamListener,
public nsDOMWalkerCallback
{
friend class nsEncoderNodeFixup;
// Public members
public:
nsWebBrowserPersist();
NS_DECL_ISUPPORTS
NS_DECL_NSIWEBBROWSERPERSIST
NS_DECL_NSIWEBBROWSERPERSISTPROGRESS
NS_DECL_NSISTREAMOBSERVER
NS_DECL_NSISTREAMLISTENER
// Protected members
protected:
virtual ~nsWebBrowserPersist();
nsresult CloneNodeWithFixedUpURIAttributes(nsIDOMNode *aNodeIn, nsIDOMNode **aNodeOut);
// Private members
private:
void CleanUp();
nsresult MakeAndStoreLocalFilenameInURIMap(const char *aURI, nsString &aFilename, PRBool aNeedsPersisting);
nsresult MakeFilenameFromURI(nsIURI *aURI, nsIChannel *aChannel, nsString &aFilename);
nsresult StoreURIAttribute(nsIDOMNode *aNode, char *aAttribute, PRBool aNeedsPersisting = PR_TRUE, nsString *aFilename = nsnull);
nsresult FixupNodeAttribute(nsIDOMNode *aNode, char *aAttribute);
nsresult FixupAnchor(nsIDOMNode *aNode);
nsresult StoreAndFixupStyleSheet(nsIStyleSheet *aStyleSheet);
nsresult SaveDocumentToFileWithFixup(
nsIDocument *pDocument,
nsIDocumentEncoderNodeFixup *pFixup,
nsIFile* aFileSpec,
PRBool aReplaceExisting,
PRBool aSaveCopy,
const nsString& aFormatType,
const nsString& aSaveCharset,
PRUint32 aFlags);
nsresult SaveSubframeContent(nsIDOMDocument *aFrameContent, const nsString &aFilename);
nsresult SetDocumentBase(nsIDOMDocument *aDocument, nsIURI *aBaseURI);
void OnBeginDownload();
void OnEndDownload();
// nsDOMWalkerCallback method
nsresult OnWalkDOMNode(nsIDOMNode *aNode, PRBool *aAbort);
// Hash table enumerators
static PRBool PR_CALLBACK PersistURIs(nsHashKey *aKey, void *aData, void* closure);
static PRBool PR_CALLBACK CleanupURIMap(nsHashKey *aKey, void *aData, void* closure);
nsCOMPtr<nsIMIMEService> mMIMEService;
nsCOMPtr<nsITransport> mOutputTransport;
nsCOMPtr<nsIOutputStream> mOutputStream;
nsCOMPtr<nsIURI> mBaseURI;
nsCOMPtr<nsIURI> mURI;
nsCOMPtr<nsIWebBrowserPersistProgress> mProgressListener;
PRUint32 mFileCounter;
PRUint32 mFrameCounter;
PRUint32 mTaskCounter;
nsCString mDataPath;
PRBool mDataPathIsRelative;
nsCString mRelativeDataPathURL;
nsHashtable mURIMap;
PRBool mFirstAndOnlyUse;
};
// Helper class does node fixup during persistence
class nsEncoderNodeFixup : public nsIDocumentEncoderNodeFixup
{
public:
nsEncoderNodeFixup();
NS_DECL_ISUPPORTS
NS_IMETHOD FixupNode(nsIDOMNode *aNode, nsIDOMNode **aOutNode);
nsWebBrowserPersist *mWebBrowserPersist;
protected:
virtual ~nsEncoderNodeFixup();
};
#endif