зеркало из https://github.com/mozilla/gecko-dev.git
168 строки
4.1 KiB
C++
168 строки
4.1 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 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 Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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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.org 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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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* 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 NPL, 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 NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef NS_TAGHANDLER___
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#define NS_TAGHANDLER___
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#include "nsDTDUtils.h"
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#include "nsString.h"
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/**
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* MODULE NOTES:
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* @update dc 11/20/98
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**/
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/**
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* This class defines an object that can do special tag handling
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*
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* @update DC 11/20/98
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*/
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class nsTagHandler : public nsITagHandler {
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public:
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nsAutoString mTheTagName; //ok as autostring; VERY few if any get used.
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public:
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/**
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* Constructor
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* @update dc 11/05/98
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*/
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nsTagHandler() {}
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/**
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* Destructor
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* @update dc 11/05/98
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*/
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virtual ~nsTagHandler() {}
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/**
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* Sets the string (tag) for this nsTagHandler to handle
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* @update dc 11/19/98
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* @param aTheString -- The string (tag) associated with this handler
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* @return VOID
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*/
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void SetString(const nsString &aTheString) {mTheTagName.Assign(aTheString);}
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/**
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* Returns the string (tag) handled by this nsTagHandler
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* @update dc 11/19/98
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* @return The tagname associated with this class
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*/
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nsString* GetString() {return &mTheTagName;}
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/**
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* Handle this tag prior to the DTD
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* @update dc 11/5/98
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* @return A boolean indicating if this token was handled here
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*/
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virtual PRBool HandleToken(CToken* aToken,nsIDTD* aDTD) {return PR_FALSE;};
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/**
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* Handle this tag prior to the DTD
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* @update dc 11/5/98
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* @return A boolean indicating if this token was handled here
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*/
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virtual PRBool HandleCapturedTokens(CToken* aToken,nsIDTD* aDTD) {return PR_FALSE;};
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};
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/**
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* This class defines an object that describes the baseline group that a given
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* element belongs to.
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*
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* @update rgess 1/15/00
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*/
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class nsElementGroup {
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public:
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nsElementGroup(PRInt32 aGroupBits) {
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mGroupBits=aGroupBits;
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}
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nsElementGroup(const nsElementGroup& aGroup) {
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mGroupBits=aGroup.mGroupBits;
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}
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nsElementGroup& operator=(const nsElementGroup& aGroup) {
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mGroupBits=aGroup.mGroupBits;
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return *this;
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}
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~nsElementGroup() {
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mGroupBits=0;
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}
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private:
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PRInt32 mGroupBits;
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};
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/**
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* This class defines an object that describes the each element (tag).
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*
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* @update rgess 1/15/00
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*/
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class nsElement {
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public:
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nsElement() {
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mGroup=0;
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}
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nsElement(const nsElement& aGroup){
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mGroup=aGroup.mGroup;
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}
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nsElement& operator=(const nsElement& aGroup) {
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mGroup=aGroup.mGroup;
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return *this;
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}
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~nsElement() {
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mGroup=0;
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}
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private:
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nsElementGroup* mGroup;
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};
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#endif
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