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115 lines
4.4 KiB
C++
115 lines
4.4 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef NS_PARSERSERVICE_H__
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#define NS_PARSERSERVICE_H__
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#include "nsIParserService.h"
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#include "nsDTDUtils.h"
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#include "nsVoidArray.h"
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extern "C" int MOZ_XMLIsLetter(const char* ptr);
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extern "C" int MOZ_XMLIsNCNameChar(const char* ptr);
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extern "C" int MOZ_XMLTranslateEntity(const char* ptr, const char* end,
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const char** next, PRUnichar* result);
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class nsParserService : public nsIParserService {
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public:
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nsParserService();
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virtual ~nsParserService();
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NS_DECL_ISUPPORTS
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PRInt32 HTMLAtomTagToId(nsIAtom* aAtom) const;
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PRInt32 HTMLCaseSensitiveAtomTagToId(nsIAtom* aAtom) const;
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PRInt32 HTMLStringTagToId(const nsAString& aTag) const;
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const PRUnichar *HTMLIdToStringTag(PRInt32 aId) const;
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nsIAtom *HTMLIdToAtomTag(PRInt32 aId) const;
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NS_IMETHOD HTMLConvertEntityToUnicode(const nsAString& aEntity,
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PRInt32* aUnicode) const;
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NS_IMETHOD HTMLConvertUnicodeToEntity(PRInt32 aUnicode,
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nsCString& aEntity) const;
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NS_IMETHOD IsContainer(PRInt32 aId, PRBool& aIsContainer) const;
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NS_IMETHOD IsBlock(PRInt32 aId, PRBool& aIsBlock) const;
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// Observer mechanism
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NS_IMETHOD RegisterObserver(nsIElementObserver* aObserver,
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const nsAString& aTopic,
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const eHTMLTags* aTags = nsnull);
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NS_IMETHOD UnregisterObserver(nsIElementObserver* aObserver,
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const nsAString& aTopic);
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NS_IMETHOD GetTopicObservers(const nsAString& aTopic,
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nsIObserverEntry** aEntry);
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nsresult CheckQName(const nsAString& aQName,
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PRBool aNamespaceAware, const PRUnichar** aColon);
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PRBool IsXMLLetter(PRUnichar aChar)
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{
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return !!MOZ_XMLIsLetter(reinterpret_cast<const char*>(&aChar));
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}
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PRBool IsXMLNCNameChar(PRUnichar aChar)
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{
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return !!MOZ_XMLIsNCNameChar(reinterpret_cast<const char*>(&aChar));
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}
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PRUint32 DecodeEntity(const PRUnichar* aStart, const PRUnichar* aEnd,
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const PRUnichar** aNext, PRUnichar* aResult)
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{
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*aNext = nsnull;
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return MOZ_XMLTranslateEntity(reinterpret_cast<const char*>(aStart),
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reinterpret_cast<const char*>(aEnd),
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reinterpret_cast<const char**>(aNext),
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aResult);
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}
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protected:
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nsObserverEntry* GetEntry(const nsAString& aTopic);
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nsresult CreateEntry(const nsAString& aTopic,
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nsObserverEntry** aEntry);
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nsDeque mEntries; //each topic holds a list of observers per tag.
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PRBool mHaveNotifiedCategoryObservers;
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};
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#endif
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