gecko-dev/extensions/pics/public/nsPICSElementObserver.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* 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.org 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):
*
*
* Alternatively, the contents of this file may be used under the terms of
* either 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
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* ***** END LICENSE BLOCK ***** */
#ifndef nsPICSElementObserver_h___
#define nsPICSElementObserver_h___
#include "nsIFactory.h"
#include "nsIElementObserver.h"
#include "nsIObserver.h"
#include "nsWeakReference.h"
// {E12F6997-F28F-11d2-8ACE-00105A1B8860}
#define NS_IPICSELEMENTOBSERVER_IID \
{ 0xbb170ff3, 0xf814, 0x11d2, { 0x8a, 0xd0, 0x0, 0x10, 0x5a, 0x1b, 0x88, 0x60 } };
class nsPICSElementObserver
: public nsIElementObserver,
public nsIObserver,
public nsSupportsWeakReference
{
public:
nsPICSElementObserver();
virtual ~nsPICSElementObserver(void);
/*
* This method return the tag which the observer care about
*/
// NS_IMETHOD GetTagName(const char * oTag);
NS_IMETHOD_(const char*)GetTagNameAt(PRUint32 aTagIndex);
/*
* Subject call observer when the parser hit the tag
* @param aDocumentID- ID of the document
* @param aTag- the tag
* @param numOfAttributes - number of attributes
* @param nameArray - array of name.
* @param valueArray - array of value
*/
NS_IMETHOD Notify(PRUint32 aDocumentID, eHTMLTags aTag,
PRUint32 numOfAttributes, const PRUnichar* nameArray[],
const PRUnichar* valueArray[]);
NS_IMETHOD Notify(PRUint32 aDocumentID, const PRUnichar *aTag,
PRUint32 numOfAttributes, const PRUnichar* nameArray[],
const PRUnichar* valueArray[]);
NS_DECL_NSIOBSERVER
NS_DECL_ISUPPORTS
private:
NS_IMETHOD Notify(PRUint32 aDocumentID ,
PRUint32 numOfAttributes, const PRUnichar* nameArray[],
const PRUnichar* valueArray[]);
};
class nsPICSElementObserverFactory : public nsIFactory {
public:
NS_DECL_ISUPPORTS
// nsIFactory methods:
NS_IMETHOD CreateInstance(nsISupports *aOuter,
REFNSIID aIID,
void **aResult);
NS_IMETHOD LockFactory(PRBool aLock);
// nsPICSElementObserver methods:
nsPICSElementObserverFactory(void);
virtual ~nsPICSElementObserverFactory(void);
};
extern NS_EXPORT nsresult NS_NewPICSElementObserver(nsIObserver** anObserver);
#endif /* nsPICSElementObserver_h___ */