gecko-dev/htmlparser/src/nsParserService.h

70 lines
2.5 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* 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.
*
*/
#ifndef NS_PARSERSERVICE_H__
#define NS_PARSERSERVICE_H__
#include "nsIParserService.h"
#include "nsDTDUtils.h"
#include "nsVoidArray.h"
class nsParserService : public nsIParserService {
public:
nsParserService();
virtual ~nsParserService();
NS_DECL_ISUPPORTS
NS_IMETHOD HTMLAtomTagToId(nsIAtom* aAtom, PRInt32* aId) const;
NS_IMETHOD HTMLCaseSensitiveAtomTagToId(nsIAtom* aAtom, PRInt32* aId) const;
NS_IMETHOD HTMLStringTagToId(const nsAString &aTagName,
PRInt32* aId) const;
NS_IMETHOD HTMLIdToStringTag(PRInt32 aId, const PRUnichar **aTagName) const;
NS_IMETHOD HTMLConvertEntityToUnicode(const nsAString& aEntity,
PRInt32* aUnicode) const;
NS_IMETHOD HTMLConvertUnicodeToEntity(PRInt32 aUnicode,
nsCString& aEntity) const;
NS_IMETHOD IsContainer(PRInt32 aId, PRBool& aIsContainer) const;
NS_IMETHOD IsBlock(PRInt32 aId, PRBool& aIsBlock) const;
// Observer mechanism5
NS_IMETHOD RegisterObserver(nsIElementObserver* aObserver,
const nsAString& aTopic,
const eHTMLTags* aTags = nsnull);
NS_IMETHOD UnregisterObserver(nsIElementObserver* aObserver,
const nsAString& aTopic);
NS_IMETHOD GetTopicObservers(const nsAString& aTopic,
nsIObserverEntry** aEntry);
protected:
nsObserverEntry* GetEntry(const nsAString& aTopic);
nsresult CreateEntry(const nsAString& aTopic,
nsObserverEntry** aEntry);
nsDeque mEntries; //each topic holds a list of observers per tag.
PRBool mHaveNotifiedCategoryObservers;
};
#endif