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496 lines
12 KiB
496 lines
12 KiB
/**
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* This file is part of the DOM implementation for KDE.
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*
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* (C) 1999 Lars Knoll (knoll@kde.org)
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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 License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#include "dom/dom_doc.h"
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#include "dom/dom_exception.h"
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#include "dom/dom2_events.h"
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#include "xml/dom_docimpl.h"
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#include "xml/dom_elementimpl.h"
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#include "xml/dom2_eventsimpl.h"
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#include <tqrect.h>
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using namespace DOM;
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NamedNodeMap::NamedNodeMap()
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{
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impl = 0;
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}
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NamedNodeMap::NamedNodeMap(const NamedNodeMap &other)
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{
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impl = other.impl;
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if (impl) impl->ref();
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}
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NamedNodeMap::NamedNodeMap(NamedNodeMapImpl *i)
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{
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impl = i;
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if (impl) impl->ref();
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}
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NamedNodeMap &NamedNodeMap::operator = (const NamedNodeMap &other)
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{
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if ( impl != other.impl ) {
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if(impl) impl->deref();
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impl = other.impl;
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if(impl) impl->ref();
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}
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return *this;
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}
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NamedNodeMap::~NamedNodeMap()
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{
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if(impl) impl->deref();
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}
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Node NamedNodeMap::getNamedItem( const DOMString &name ) const
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{
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if (!impl) return 0;
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NodeImpl::Id nid = impl->mapId(0, name.implementation(), true);
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if (!nid) return 0;
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return impl->getNamedItem(nid, false, name.implementation());
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}
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Node NamedNodeMap::setNamedItem( const Node &arg )
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{
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if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR);
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if (!arg.impl) throw DOMException(DOMException::NOT_FOUND_ERR);
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int exceptioncode = 0;
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Node r = impl->setNamedItem(arg.impl, false,
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arg.impl->nodeName().implementation(), exceptioncode);
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if (exceptioncode)
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throw DOMException(exceptioncode);
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return r;
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}
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Node NamedNodeMap::removeNamedItem( const DOMString &name )
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{
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if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR);
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int exceptioncode = 0;
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Node r = impl->removeNamedItem(impl->mapId(0, name.implementation(), false),
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false, name.implementation(), exceptioncode);
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if (exceptioncode)
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throw DOMException(exceptioncode);
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return r;
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}
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Node NamedNodeMap::item( unsigned long index ) const
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{
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if (!impl) return 0;
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return impl->item(index);
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}
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Node NamedNodeMap::getNamedItemNS( const DOMString &namespaceURI, const DOMString &localName ) const
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{
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if (!impl) return 0;
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NodeImpl::Id nid = impl->mapId( namespaceURI.implementation(), localName.implementation(), true );
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return impl->getNamedItem(nid, true);
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}
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Node NamedNodeMap::setNamedItemNS( const Node &arg )
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{
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if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR);
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int exceptioncode = 0;
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Node r = impl->setNamedItem(arg.impl, true, 0, exceptioncode);
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if (exceptioncode)
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throw DOMException(exceptioncode);
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return r;
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}
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Node NamedNodeMap::removeNamedItemNS( const DOMString &namespaceURI, const DOMString &localName )
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{
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if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR);
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int exceptioncode = 0;
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NodeImpl::Id nid = impl->mapId( namespaceURI.implementation(), localName.implementation(), false );
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Node r = impl->removeNamedItem(nid, true, 0, exceptioncode);
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if (exceptioncode)
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throw DOMException(exceptioncode);
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return r;
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}
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unsigned long NamedNodeMap::length() const
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{
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if (!impl) return 0;
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return impl->length();
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}
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// ---------------------------------------------------------------------------
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Node::Node(const Node &other)
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{
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impl = other.impl;
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if(impl) impl->ref();
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}
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Node::Node( NodeImpl *i )
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{
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impl = i;
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if(impl) impl->ref();
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}
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Node &Node::operator = (const Node &other)
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{
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if(impl != other.impl) {
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if(impl) impl->deref();
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impl = other.impl;
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if(impl) impl->ref();
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}
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return *this;
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}
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bool Node::operator == (const Node &other) const
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{
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return (impl == other.impl);
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}
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bool Node::operator != (const Node &other) const
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{
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return !(impl == other.impl);
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}
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Node::~Node()
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{
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if(impl) impl->deref();
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}
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DOMString Node::nodeName() const
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{
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if(impl) return impl->nodeName();
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return DOMString();
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}
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DOMString Node::nodeValue() const
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{
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// ### should throw exception on plain node ?
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if(impl) return impl->nodeValue();
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return DOMString();
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}
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void Node::setNodeValue( const DOMString &_str )
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{
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if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR);
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int exceptioncode = 0;
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if(impl) impl->setNodeValue( _str,exceptioncode );
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if (exceptioncode)
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throw DOMException(exceptioncode);
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}
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unsigned short Node::nodeType() const
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{
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if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR);
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return impl->nodeType();
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}
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Node Node::parentNode() const
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{
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if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR);
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return impl->parentNode();
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}
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NodeList Node::childNodes() const
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{
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if (!impl) return 0;
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return impl->childNodes();
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}
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Node Node::firstChild() const
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{
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if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR);
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return impl->firstChild();
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}
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Node Node::lastChild() const
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{
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if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR);
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return impl->lastChild();
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}
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Node Node::previousSibling() const
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{
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if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR);
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return impl->previousSibling();
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}
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Node Node::nextSibling() const
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{
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if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR);
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return impl->nextSibling();
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}
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NamedNodeMap Node::attributes() const
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{
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if (!impl || !impl->isElementNode()) return 0;
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return static_cast<ElementImpl*>(impl)->attributes();
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}
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Document Node::ownerDocument() const
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{
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// braindead DOM spec says that ownerDocument
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// should return null if called on the document node
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// we don't do that in the *impl tree to avoid excessive if()'s
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// so we simply hack it here in one central place.
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if (!impl || impl->getDocument() == impl) return Document(false);
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return impl->getDocument();
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}
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Node Node::insertBefore( const Node &newChild, const Node &refChild )
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{
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if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR);
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int exceptioncode = 0;
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NodeImpl *r = impl->insertBefore( newChild.impl, refChild.impl, exceptioncode );
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if (exceptioncode)
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throw DOMException(exceptioncode);
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if (!newChild.impl->closed()) newChild.impl->close();
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return r;
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}
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Node Node::replaceChild( const Node &newChild, const Node &oldChild )
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{
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if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR);
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int exceptioncode = 0;
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impl->replaceChild( newChild.impl, oldChild.impl, exceptioncode );
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if (exceptioncode)
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throw DOMException(exceptioncode);
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if (newChild.impl && !newChild.impl->closed()) newChild.impl->close();
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return oldChild;
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}
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Node Node::removeChild( const Node &oldChild )
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{
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if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR);
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int exceptioncode = 0;
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impl->removeChild( oldChild.impl, exceptioncode );
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if (exceptioncode)
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throw DOMException(exceptioncode);
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return oldChild;
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}
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Node Node::appendChild( const Node &newChild )
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{
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if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR);
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int exceptioncode = 0;
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NodeImpl *r = impl->appendChild( newChild.impl, exceptioncode );
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if (exceptioncode)
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throw DOMException(exceptioncode);
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if (!newChild.impl->closed()) newChild.impl->close();
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return r;
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}
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bool Node::hasAttributes()
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{
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if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR);
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if (!impl->isElementNode()) return false;
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ElementImpl* e = static_cast<ElementImpl*>(impl);
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return e->attributes(true) && e->attributes(true)->length();
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}
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bool Node::hasChildNodes( )
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{
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if (!impl) return false;
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return impl->hasChildNodes();
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}
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Node Node::cloneNode( bool deep )
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{
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if (!impl) return 0;
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return impl->cloneNode( deep );
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}
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void Node::normalize ( )
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{
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if (!impl) return;
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impl->normalize();
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}
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bool Node::isSupported( const DOMString &feature,
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const DOMString & /*version*/ ) const
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{
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DOMString upFeature = feature.upper();
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return (upFeature == "HTML" ||
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upFeature == "XML" ||
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upFeature == "CORE");
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}
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DOMString Node::namespaceURI( ) const
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{
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if (!impl) return DOMString();
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return impl->namespaceURI();
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}
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DOMString Node::prefix( ) const
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{
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if (!impl) return DOMString();
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return impl->prefix();
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}
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void Node::setPrefix(const DOMString &prefix )
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{
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if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR);
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int exceptioncode = 0;
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impl->setPrefix(prefix,exceptioncode);
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if (exceptioncode)
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throw DOMException(exceptioncode);
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}
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DOMString Node::localName( ) const
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{
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if (!impl) return DOMString();
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return impl->localName();
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}
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void Node::addEventListener(const DOMString &type,
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EventListener *listener,
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const bool useCapture)
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{
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if (!impl) return;
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if (listener)
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impl->addEventListener(EventImpl::typeToId(type),listener,useCapture);
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}
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void Node::removeEventListener(const DOMString &type,
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EventListener *listener,
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bool useCapture)
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{
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if (!impl) return;
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impl->removeEventListener(EventImpl::typeToId(type),listener,useCapture);
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}
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bool Node::dispatchEvent(const Event &evt)
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{
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if (!impl)
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throw DOMException(DOMException::INVALID_STATE_ERR);
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if (!evt.handle())
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throw DOMException(DOMException::NOT_FOUND_ERR);
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int exceptioncode = 0;
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impl->dispatchEvent(evt.handle(),exceptioncode);
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if (exceptioncode)
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throw DOMException(exceptioncode);
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return !evt.handle()->defaultPrevented();
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}
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unsigned int Node::elementId() const
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{
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if (!impl) return 0;
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return impl->id();
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}
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unsigned long Node::index() const
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{
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if (!impl) return 0;
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return impl->nodeIndex();
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}
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TQString Node::toHTML()
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{
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if (!impl) return TQString::null;
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return impl->toString().string();
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}
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void Node::applyChanges()
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{
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if (!impl) return;
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impl->recalcStyle( NodeImpl::Inherit );
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}
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void Node::getCursor(int offset, int &_x, int &_y, int &height)
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{
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if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR);
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int dummy;
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impl->getCaret(offset, false, _x, _y, dummy, height);
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}
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TQRect Node::getRect()
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{
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if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR);
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return impl->getRect();
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}
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DOMString Node::textContent( ) const
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{
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if(impl) return impl->textContent();
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return DOMString();
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}
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void Node::setTextContent(const DOMString &content) const
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{
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if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR);
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int exceptioncode = 0;
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impl->setTextContent( content, exceptioncode );
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if (exceptioncode)
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throw DOMException(exceptioncode);
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}
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//-----------------------------------------------------------------------------
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NodeList::NodeList()
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{
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impl = 0;
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}
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NodeList::NodeList(const NodeList &other)
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{
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impl = other.impl;
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if(impl) impl->ref();
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}
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NodeList::NodeList(const NodeListImpl *i)
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{
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impl = const_cast<NodeListImpl *>(i);
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if(impl) impl->ref();
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}
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NodeList &NodeList::operator = (const NodeList &other)
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{
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if ( impl != other.impl ) {
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if(impl) impl->deref();
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impl = other.impl;
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if(impl) impl->ref();
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}
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return *this;
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}
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NodeList::~NodeList()
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{
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if(impl) impl->deref();
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}
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Node NodeList::item( unsigned long index ) const
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{
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if (!impl) return 0;
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return impl->item(index);
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}
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unsigned long NodeList::length() const
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{
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if (!impl) return 0;
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return impl->length();
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}
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