khtml Library API Documentation

kjs_traversal.h

00001 // -*- c-basic-offset: 2 -*- 00002 /* 00003 * This file is part of the KDE libraries 00004 * Copyright (C) 2001 Peter Kelly (pmk@post.com) 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 00017 * License along with this library; if not, write to the Free Software 00018 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00019 */ 00020 00021 #ifndef _KJS_TRAVERSAL_H_ 00022 #define _KJS_TRAVERSAL_H_ 00023 00024 #include "ecma/kjs_dom.h" 00025 #include "dom/dom2_traversal.h" 00026 00027 namespace KJS { 00028 00029 class DOMNodeIterator : public DOMObject { 00030 public: 00031 DOMNodeIterator(ExecState *exec, DOM::NodeIterator ni); 00032 ~DOMNodeIterator(); 00033 virtual Value tryGet(ExecState *exec,const Identifier &p) const; 00034 Value getValueProperty(ExecState *exec, int token) const; 00035 // no put - all read-only 00036 virtual const ClassInfo* classInfo() const { return &info; } 00037 static const ClassInfo info; 00038 enum { Filter, Root, WhatToShow, ExpandEntityReferences, 00039 NextNode, PreviousNode, Detach }; 00040 DOM::NodeIterator toNodeIterator() const { return nodeIterator; } 00041 protected: 00042 DOM::NodeIterator nodeIterator; 00043 }; 00044 00045 // Constructor object NodeFilter 00046 class NodeFilterConstructor : public DOMObject { 00047 public: 00048 NodeFilterConstructor(ExecState *); 00049 virtual Value tryGet(ExecState *exec,const Identifier &p) const; 00050 Value getValueProperty(ExecState *exec, int token) const; 00051 // no put - all read-only 00052 virtual const ClassInfo* classInfo() const { return &info; } 00053 static const ClassInfo info; 00054 }; 00055 00056 class DOMNodeFilter : public DOMObject { 00057 public: 00058 DOMNodeFilter(ExecState *exec, DOM::NodeFilter nf); 00059 ~DOMNodeFilter(); 00060 // no put - all read-only 00061 virtual const ClassInfo* classInfo() const { return &info; } 00062 static const ClassInfo info; 00063 virtual DOM::NodeFilter toNodeFilter() const { return nodeFilter; } 00064 enum { AcceptNode }; 00065 protected: 00066 DOM::NodeFilter nodeFilter; 00067 }; 00068 00069 class DOMTreeWalker : public DOMObject { 00070 public: 00071 DOMTreeWalker(ExecState *exec, DOM::TreeWalker tw); 00072 ~DOMTreeWalker(); 00073 virtual Value tryGet(ExecState *exec,const Identifier &p) const; 00074 Value getValueProperty(ExecState *exec, int token) const; 00075 virtual void tryPut(ExecState *exec, const Identifier &propertyName, 00076 const Value& value, int attr = None); 00077 virtual const ClassInfo* classInfo() const { return &info; } 00078 static const ClassInfo info; 00079 enum { Root, WhatToShow, Filter, ExpandEntityReferences, CurrentNode, 00080 ParentNode, FirstChild, LastChild, PreviousSibling, NextSibling, 00081 PreviousNode, NextNode }; 00082 DOM::TreeWalker toTreeWalker() const { return treeWalker; } 00083 protected: 00084 DOM::TreeWalker treeWalker; 00085 }; 00086 00087 Value getDOMNodeIterator(ExecState *exec, DOM::NodeIterator ni); 00088 Value getNodeFilterConstructor(ExecState *exec); 00089 Value getDOMNodeFilter(ExecState *exec, DOM::NodeFilter nf); 00090 Value getDOMTreeWalker(ExecState *exec, DOM::TreeWalker tw); 00091 00095 DOM::NodeFilter toNodeFilter(const Value&); 00096 00097 class JSNodeFilter : public DOM::CustomNodeFilter { 00098 public: 00099 JSNodeFilter(Object & _filter); 00100 virtual ~JSNodeFilter(); 00101 virtual short acceptNode (const DOM::Node &n); 00102 protected: 00103 Object filter; 00104 }; 00105 00106 } // namespace 00107 00108 #endif
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This file is part of the documentation for khtml Library Version 3.2.3.
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