diff options
Diffstat (limited to 'tdehtml/dom/dom_node.cpp')
| -rw-r--r-- | tdehtml/dom/dom_node.cpp | 495 |
1 files changed, 495 insertions, 0 deletions
diff --git a/tdehtml/dom/dom_node.cpp b/tdehtml/dom/dom_node.cpp new file mode 100644 index 000000000..9971bdb00 --- /dev/null +++ b/tdehtml/dom/dom_node.cpp @@ -0,0 +1,495 @@ +/** + * This file is part of the DOM implementation for KDE. + * + * (C) 1999 Lars Knoll (knoll@kde.org) + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ + +#include "dom/dom_doc.h" +#include "dom/dom_exception.h" +#include "dom/dom2_events.h" +#include "xml/dom_docimpl.h" +#include "xml/dom_elementimpl.h" +#include "xml/dom2_eventsimpl.h" + +#include <tqrect.h> + +using namespace DOM; + +NamedNodeMap::NamedNodeMap() +{ + impl = 0; +} + +NamedNodeMap::NamedNodeMap(const NamedNodeMap &other) +{ + impl = other.impl; + if (impl) impl->ref(); +} + +NamedNodeMap::NamedNodeMap(NamedNodeMapImpl *i) +{ + impl = i; + if (impl) impl->ref(); +} + +NamedNodeMap &NamedNodeMap::operator = (const NamedNodeMap &other) +{ + if ( impl != other.impl ) { + if(impl) impl->deref(); + impl = other.impl; + if(impl) impl->ref(); + } + return *this; +} + +NamedNodeMap::~NamedNodeMap() +{ + if(impl) impl->deref(); +} + +Node NamedNodeMap::getNamedItem( const DOMString &name ) const +{ + if (!impl) return 0; + NodeImpl::Id nid = impl->mapId(0, name.implementation(), true); + if (!nid) return 0; + return impl->getNamedItem(nid, false, name.implementation()); +} + +Node NamedNodeMap::setNamedItem( const Node &arg ) +{ + if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR); + if (!arg.impl) throw DOMException(DOMException::NOT_FOUND_ERR); + int exceptioncode = 0; + Node r = impl->setNamedItem(arg.impl, false, + arg.impl->nodeName().implementation(), exceptioncode); + if (exceptioncode) + throw DOMException(exceptioncode); + return r; +} + +Node NamedNodeMap::removeNamedItem( const DOMString &name ) +{ + if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR); + int exceptioncode = 0; + Node r = impl->removeNamedItem(impl->mapId(0, name.implementation(), false), + false, name.implementation(), exceptioncode); + if (exceptioncode) + throw DOMException(exceptioncode); + return r; +} + +Node NamedNodeMap::item( unsigned long index ) const +{ + if (!impl) return 0; + return impl->item(index); +} + +Node NamedNodeMap::getNamedItemNS( const DOMString &namespaceURI, const DOMString &localName ) const +{ + if (!impl) return 0; + NodeImpl::Id nid = impl->mapId( namespaceURI.implementation(), localName.implementation(), true ); + return impl->getNamedItem(nid, true); +} + +Node NamedNodeMap::setNamedItemNS( const Node &arg ) +{ + if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR); + int exceptioncode = 0; + Node r = impl->setNamedItem(arg.impl, true, 0, exceptioncode); + if (exceptioncode) + throw DOMException(exceptioncode); + return r; +} + +Node NamedNodeMap::removeNamedItemNS( const DOMString &namespaceURI, const DOMString &localName ) +{ + if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR); + int exceptioncode = 0; + NodeImpl::Id nid = impl->mapId( namespaceURI.implementation(), localName.implementation(), false ); + Node r = impl->removeNamedItem(nid, true, 0, exceptioncode); + if (exceptioncode) + throw DOMException(exceptioncode); + return r; +} + +unsigned long NamedNodeMap::length() const +{ + if (!impl) return 0; + return impl->length(); +} + +// --------------------------------------------------------------------------- + +Node::Node(const Node &other) +{ + impl = other.impl; + if(impl) impl->ref(); +} + +Node::Node( NodeImpl *i ) +{ + impl = i; + if(impl) impl->ref(); +} + +Node &Node::operator = (const Node &other) +{ + if(impl != other.impl) { + if(impl) impl->deref(); + impl = other.impl; + if(impl) impl->ref(); + } + return *this; +} + +bool Node::operator == (const Node &other) const +{ + return (impl == other.impl); +} + +bool Node::operator != (const Node &other) const +{ + return !(impl == other.impl); +} + +Node::~Node() +{ + if(impl) impl->deref(); +} + +DOMString Node::nodeName() const +{ + if(impl) return impl->nodeName(); + return DOMString(); +} + +DOMString Node::nodeValue() const +{ + // ### should throw exception on plain node ? + if(impl) return impl->nodeValue(); + return DOMString(); +} + +void Node::setNodeValue( const DOMString &_str ) +{ + if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR); + + int exceptioncode = 0; + if(impl) impl->setNodeValue( _str,exceptioncode ); + if (exceptioncode) + throw DOMException(exceptioncode); +} + +unsigned short Node::nodeType() const +{ + if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR); + return impl->nodeType(); +} + +Node Node::parentNode() const +{ + if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR); + return impl->parentNode(); +} + +NodeList Node::childNodes() const +{ + if (!impl) return 0; + return impl->childNodes(); +} + +Node Node::firstChild() const +{ + if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR); + return impl->firstChild(); +} + +Node Node::lastChild() const +{ + if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR); + return impl->lastChild(); +} + +Node Node::previousSibling() const +{ + if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR); + return impl->previousSibling(); +} + +Node Node::nextSibling() const +{ + if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR); + return impl->nextSibling(); +} + +NamedNodeMap Node::attributes() const +{ + if (!impl || !impl->isElementNode()) return 0; + return static_cast<ElementImpl*>(impl)->attributes(); +} + +Document Node::ownerDocument() const +{ + // braindead DOM spec says that ownerDocument + // should return null if called on the document node + // we don't do that in the *impl tree to avoid excessive if()'s + // so we simply hack it here in one central place. + if (!impl || impl->getDocument() == impl) return Document(false); + + return impl->getDocument(); +} + +Node Node::insertBefore( const Node &newChild, const Node &refChild ) +{ + if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR); + int exceptioncode = 0; + NodeImpl *r = impl->insertBefore( newChild.impl, refChild.impl, exceptioncode ); + if (exceptioncode) + throw DOMException(exceptioncode); + if (!newChild.impl->closed()) newChild.impl->close(); + return r; +} + +Node Node::replaceChild( const Node &newChild, const Node &oldChild ) +{ + if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR); + int exceptioncode = 0; + impl->replaceChild( newChild.impl, oldChild.impl, exceptioncode ); + if (exceptioncode) + throw DOMException(exceptioncode); + if (newChild.impl && !newChild.impl->closed()) newChild.impl->close(); + + return oldChild; +} + +Node Node::removeChild( const Node &oldChild ) +{ + if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR); + int exceptioncode = 0; + impl->removeChild( oldChild.impl, exceptioncode ); + if (exceptioncode) + throw DOMException(exceptioncode); + + return oldChild; +} + +Node Node::appendChild( const Node &newChild ) +{ + if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR); + int exceptioncode = 0; + NodeImpl *r = impl->appendChild( newChild.impl, exceptioncode ); + if (exceptioncode) + throw DOMException(exceptioncode); + if (!newChild.impl->closed()) newChild.impl->close(); + return r; +} + +bool Node::hasAttributes() +{ + if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR); + if (!impl->isElementNode()) return false; + ElementImpl* e = static_cast<ElementImpl*>(impl); + return e->attributes(true) && e->attributes(true)->length(); +} + +bool Node::hasChildNodes( ) +{ + if (!impl) return false; + return impl->hasChildNodes(); +} + +Node Node::cloneNode( bool deep ) +{ + if (!impl) return 0; + return impl->cloneNode( deep ); +} + +void Node::normalize ( ) +{ + if (!impl) return; + impl->normalize(); +} + +bool Node::isSupported( const DOMString &feature, + const DOMString & /*version*/ ) const +{ + DOMString upFeature = feature.upper(); + return (upFeature == "HTML" || + upFeature == "XML" || + upFeature == "CORE"); +} + +DOMString Node::namespaceURI( ) const +{ + if (!impl) return DOMString(); + return impl->namespaceURI(); +} + +DOMString Node::prefix( ) const +{ + if (!impl) return DOMString(); + return impl->prefix(); +} + +void Node::setPrefix(const DOMString &prefix ) +{ + if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR); + int exceptioncode = 0; + impl->setPrefix(prefix,exceptioncode); + if (exceptioncode) + throw DOMException(exceptioncode); +} + +DOMString Node::localName( ) const +{ + if (!impl) return DOMString(); + return impl->localName(); +} + +void Node::addEventListener(const DOMString &type, + EventListener *listener, + const bool useCapture) +{ + if (!impl) return; + if (listener) + impl->addEventListener(EventImpl::typeToId(type),listener,useCapture); +} + +void Node::removeEventListener(const DOMString &type, + EventListener *listener, + bool useCapture) +{ + if (!impl) return; + impl->removeEventListener(EventImpl::typeToId(type),listener,useCapture); +} + +bool Node::dispatchEvent(const Event &evt) +{ + if (!impl) + throw DOMException(DOMException::INVALID_STATE_ERR); + + if (!evt.handle()) + throw DOMException(DOMException::NOT_FOUND_ERR); + + int exceptioncode = 0; + impl->dispatchEvent(evt.handle(),exceptioncode); + if (exceptioncode) + throw DOMException(exceptioncode); + return !evt.handle()->defaultPrevented(); +} + + +unsigned int Node::elementId() const +{ + if (!impl) return 0; + return impl->id(); +} + +unsigned long Node::index() const +{ + if (!impl) return 0; + return impl->nodeIndex(); +} + +TQString Node::toHTML() +{ + if (!impl) return TQString::null; + return impl->toString().string(); +} + +void Node::applyChanges() +{ + if (!impl) return; + impl->recalcStyle( NodeImpl::Inherit ); +} + +void Node::getCursor(int offset, int &_x, int &_y, int &height) +{ + if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR); + int dummy; + impl->getCaret(offset, false, _x, _y, dummy, height); +} + +TQRect Node::getRect() +{ + if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR); + return impl->getRect(); +} + +DOMString Node::textContent( ) const +{ + if(impl) return impl->textContent(); + return DOMString(); +} + +void Node::setTextContent(const DOMString &content) const +{ + if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR); + + int exceptioncode = 0; + impl->setTextContent( content, exceptioncode ); + if (exceptioncode) + throw DOMException(exceptioncode); +} + +//----------------------------------------------------------------------------- + +NodeList::NodeList() +{ + impl = 0; +} + +NodeList::NodeList(const NodeList &other) +{ + impl = other.impl; + if(impl) impl->ref(); +} + +NodeList::NodeList(const NodeListImpl *i) +{ + impl = const_cast<NodeListImpl *>(i); + if(impl) impl->ref(); +} + +NodeList &NodeList::operator = (const NodeList &other) +{ + if ( impl != other.impl ) { + if(impl) impl->deref(); + impl = other.impl; + if(impl) impl->ref(); + } + return *this; +} + +NodeList::~NodeList() +{ + if(impl) impl->deref(); +} + +Node NodeList::item( unsigned long index ) const +{ + if (!impl) return 0; + return impl->item(index); +} + +unsigned long NodeList::length() const +{ + if (!impl) return 0; + return impl->length(); +} |