• Skip to content
  • Skip to link menu
Trinity API Reference
  • Trinity API Reference
  • khtml
 

khtml

dom_misc.h
00001 /*
00002  * This file is part of the DOM implementation for KDE.
00003  *
00004  * (C) 1999 Lars Knoll (knoll@kde.org)
00005  *
00006  * This library is free software; you can redistribute it and/or
00007  * modify it under the terms of the GNU Library General Public
00008  * License as published by the Free Software Foundation; either
00009  * version 2 of the License, or (at your option) any later version.
00010  *
00011  * This library is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014  * Library General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU Library General Public License
00017  * along with this library; see the file COPYING.LIB.  If not, write to
00018  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00019  * Boston, MA 02110-1301, USA.
00020  *
00021  */
00022 #ifndef _DOM_RefCountImpl_h_
00023 #define _DOM_RefCountImpl_h_
00024 
00025 #include <kdelibs_export.h>
00026 
00027 namespace DOM {
00028 
00029 /*
00030  * This implements the reference counting scheme used for all internal
00031  * DOM objects.
00032  *
00033  * Other objects should overload deleteMe() to fit their needs. The default
00034  * implementation deletes the object if the ref count drops to 0.
00035  */
00036 class KHTML_EXPORT DomShared
00037 {
00038 public:
00039   DomShared() : _ref( 0 ) {}
00040   virtual ~DomShared();
00041 
00042   /* Overload this function if you want a different deletion behavior
00043    */
00044   virtual bool deleteMe();
00045 
00046   void ref() { _ref++; }
00047   void deref() { if(_ref) _ref--; if(!_ref && deleteMe()) delete this; }
00048   bool hasOneRef() const { return _ref == 1; }
00049   unsigned int refCount() const { return _ref; }
00050 
00051 protected:
00052     // the number of DOMObjects referencing this Node
00053     // An implementation object will delete itself, if it has
00054     // no DOMObject referencing it, and deleteMe() returns true.
00055     unsigned int _ref;
00056 };
00057 
00058 } // namespace
00059 
00060 #endif

khtml

Skip menu "khtml"
  • Main Page
  • Namespace List
  • Class Hierarchy
  • Alphabetical List
  • Class List
  • File List
  • Namespace Members
  • Class Members
  • Related Pages

khtml

Skip menu "khtml"
  • arts
  • dcop
  • dnssd
  • interfaces
  •     interface
  •     library
  •   kspeech
  •   ktexteditor
  • kabc
  • kate
  • kcmshell
  • kdecore
  • kded
  • kdefx
  • kdeprint
  • kdesu
  • kdeui
  • kdoctools
  • khtml
  • kimgio
  • kinit
  • kio
  •   bookmarks
  •   httpfilter
  •   kfile
  •   kio
  •   kioexec
  •   kpasswdserver
  •   kssl
  • kioslave
  •   http
  • kjs
  • kmdi
  •   kmdi
  • knewstuff
  • kparts
  • krandr
  • kresources
  • kspell2
  • kunittest
  • kutils
  • kwallet
  • libkmid
  • libkscreensaver
Generated for khtml by doxygen 1.7.6.1
This website is maintained by Timothy Pearson.
KDE® and the K Desktop Environment® logo are registered trademarks of KDE e.V. |