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109 lines
3.8 KiB
109 lines
3.8 KiB
15 years ago
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// -*- c-basic-offset: 2 -*-
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/*
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* This file is part of the KDE libraries
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* Copyright (C) 2001 Peter Kelly (pmk@post.com)
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _KJS_TRAVERSAL_H_
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#define _KJS_TRAVERSAL_H_
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#include "ecma/kjs_dom.h"
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#include "dom/dom2_traversal.h"
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namespace KJS {
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class DOMNodeIterator : public DOMObject {
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public:
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DOMNodeIterator(ExecState *exec, DOM::NodeIterator ni);
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~DOMNodeIterator();
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virtual Value tryGet(ExecState *exec,const Identifier &p) const;
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Value getValueProperty(ExecState *exec, int token) const;
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// no put - all read-only
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virtual const ClassInfo* classInfo() const { return &info; }
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static const ClassInfo info;
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enum { Filter, Root, WhatToShow, ExpandEntityReferences,
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NextNode, PreviousNode, Detach };
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DOM::NodeIterator toNodeIterator() const { return nodeIterator; }
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protected:
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DOM::NodeIterator nodeIterator;
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};
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// Constructor object NodeFilter
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class NodeFilterConstructor : public DOMObject {
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public:
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NodeFilterConstructor(ExecState *);
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virtual Value tryGet(ExecState *exec,const Identifier &p) const;
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Value getValueProperty(ExecState *exec, int token) const;
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// no put - all read-only
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virtual const ClassInfo* classInfo() const { return &info; }
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static const ClassInfo info;
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};
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class DOMNodeFilter : public DOMObject {
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public:
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DOMNodeFilter(ExecState *exec, DOM::NodeFilter nf);
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~DOMNodeFilter();
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// no put - all read-only
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virtual const ClassInfo* classInfo() const { return &info; }
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static const ClassInfo info;
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virtual DOM::NodeFilter toNodeFilter() const { return nodeFilter; }
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enum { AcceptNode };
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protected:
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DOM::NodeFilter nodeFilter;
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};
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class DOMTreeWalker : public DOMObject {
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public:
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DOMTreeWalker(ExecState *exec, DOM::TreeWalker tw);
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~DOMTreeWalker();
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virtual Value tryGet(ExecState *exec,const Identifier &p) const;
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Value getValueProperty(ExecState *exec, int token) const;
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virtual void tryPut(ExecState *exec, const Identifier &propertyName,
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const Value& value, int attr = None);
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virtual const ClassInfo* classInfo() const { return &info; }
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static const ClassInfo info;
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enum { Root, WhatToShow, Filter, ExpandEntityReferences, CurrentNode,
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ParentNode, FirstChild, LastChild, PreviousSibling, NextSibling,
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PreviousNode, NextNode };
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DOM::TreeWalker toTreeWalker() const { return treeWalker; }
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protected:
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DOM::TreeWalker treeWalker;
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};
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Value getDOMNodeIterator(ExecState *exec, DOM::NodeIterator ni);
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Value getNodeFilterConstructor(ExecState *exec);
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Value getDOMNodeFilter(ExecState *exec, DOM::NodeFilter nf);
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Value getDOMTreeWalker(ExecState *exec, DOM::TreeWalker tw);
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/**
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* Convert an object to a NodeFilter. Returns a null Node if not possible.
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*/
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DOM::NodeFilter toNodeFilter(const Value&);
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class JSNodeFilter : public DOM::CustomNodeFilter {
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public:
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JSNodeFilter(Object & _filter);
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virtual ~JSNodeFilter();
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virtual short acceptNode (const DOM::Node &n);
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protected:
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Object filter;
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};
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} // namespace
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#endif
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