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/**
* This file is part of the DOM implementation for KDE.
*
* (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 2000 Gunnstein Lye (gunnstein@netcom.no)
* (C) 2000 Frederik Holljen (frederik.holljen@hig.no)
* (C) 2001 Peter Kelly (pmk@post.com)
* Copyright (C) 2003 Apple Computer, Inc.
*
* 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_exception.h"
#include "xml/dom_docimpl.h"
#include "xml/dom2_rangeimpl.h"
using namespace DOM;
Range::Range()
{
// a range can't exist by itself - it must be associated with a document
impl = 0;
}
Range::Range(const Document rootContainer)
{
if(rootContainer.handle())
{
impl = new RangeImpl(rootContainer.handle()->docPtr());
impl->ref();
}
else
impl = 0;
}
Range::Range(const Range &other)
{
impl = other.impl;
if (impl) impl->ref();
}
Range::Range(const Node startContainer, const long startOffset, const Node endContainer, const long endOffset)
{
if (startContainer.isNull() || endContainer.isNull()) {
throw DOMException(DOMException::NOT_FOUND_ERR);
}
if (!startContainer.handle()->getDocument() ||
startContainer.handle()->getDocument() != endContainer.handle()->getDocument()) {
throw DOMException(DOMException::WRONG_DOCUMENT_ERR);
}
impl = new RangeImpl(startContainer.handle()->docPtr(),startContainer.handle(),startOffset,endContainer.handle(),endOffset);
impl->ref();
}
Range::Range(RangeImpl *i)
{
impl = i;
if (impl) impl->ref();
}
Range &Range::operator = (const Range &other)
{
if ( impl != other.impl ) {
if (impl) impl->deref();
impl = other.impl;
if (impl) impl->ref();
}
return *this;
}
Range::~Range()
{
if (impl) impl->deref();
}
Node Range::startContainer() const
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
int exceptioncode = 0;
NodeImpl *r = impl->startContainer(exceptioncode);
throwException(exceptioncode);
return r;
}
long Range::startOffset() const
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
int exceptioncode = 0;
long r = impl->startOffset(exceptioncode);
throwException(exceptioncode);
return r;
}
Node Range::endContainer() const
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
int exceptioncode = 0;
NodeImpl *r = impl->endContainer(exceptioncode);
throwException(exceptioncode);
return r;
}
long Range::endOffset() const
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
int exceptioncode = 0;
long r = impl->endOffset(exceptioncode);
throwException(exceptioncode);
return r;
}
bool Range::collapsed() const
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
int exceptioncode = 0;
bool r = impl->collapsed(exceptioncode);
throwException(exceptioncode);
return r;
}
Node Range::commonAncestorContainer()
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
int exceptioncode = 0;
NodeImpl *r = impl->commonAncestorContainer(exceptioncode);
throwException(exceptioncode);
return r;
}
void Range::setStart( const Node &refNode, long offset )
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
int exceptioncode = 0;
impl->setStart(refNode.handle(),offset,exceptioncode);
throwException(exceptioncode);
}
void Range::setEnd( const Node &refNode, long offset )
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
int exceptioncode = 0;
impl->setEnd(refNode.handle(),offset,exceptioncode);
throwException(exceptioncode);
}
void Range::setStartBefore( const Node &refNode )
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
int exceptioncode = 0;
impl->setStartBefore(refNode.handle(),exceptioncode);
throwException(exceptioncode);
}
void Range::setStartAfter( const Node &refNode )
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
int exceptioncode = 0;
impl->setStartAfter(refNode.handle(),exceptioncode);
throwException(exceptioncode);
}
void Range::setEndBefore( const Node &refNode )
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
int exceptioncode = 0;
impl->setEndBefore(refNode.handle(),exceptioncode);
throwException(exceptioncode);
}
void Range::setEndAfter( const Node &refNode )
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
int exceptioncode = 0;
impl->setEndAfter(refNode.handle(),exceptioncode);
throwException(exceptioncode);
}
void Range::collapse( bool toStart )
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
int exceptioncode = 0;
impl->collapse(toStart,exceptioncode);
throwException(exceptioncode);
}
void Range::selectNode( const Node &refNode )
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
int exceptioncode = 0;
impl->selectNode(refNode.handle(),exceptioncode);
throwException(exceptioncode);
}
void Range::selectNodeContents( const Node &refNode )
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
int exceptioncode = 0;
impl->selectNodeContents(refNode.handle(),exceptioncode);
throwException(exceptioncode);
}
short Range::compareBoundaryPoints( CompareHow how, const Range &sourceRange )
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
int exceptioncode = 0;
short r = impl->compareBoundaryPoints(how,sourceRange.handle(),exceptioncode);
throwException(exceptioncode);
return r;
}
bool Range::boundaryPointsValid( )
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
return impl->boundaryPointsValid();
}
void Range::deleteContents( )
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
int exceptioncode = 0;
impl->deleteContents(exceptioncode);
throwException(exceptioncode);
}
DocumentFragment Range::extractContents( )
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
int exceptioncode = 0;
DocumentFragmentImpl *r = impl->extractContents(exceptioncode);
throwException(exceptioncode);
return r;
}
DocumentFragment Range::cloneContents( )
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
int exceptioncode = 0;
DocumentFragmentImpl *r = impl->cloneContents(exceptioncode);
throwException(exceptioncode);
return r;
}
void Range::insertNode( const Node &newNode )
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
int exceptioncode = 0;
impl->insertNode(newNode.handle(),exceptioncode);
throwException(exceptioncode);
}
void Range::surroundContents( const Node &newParent )
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
int exceptioncode = 0;
impl->surroundContents(newParent.handle(),exceptioncode);
throwException(exceptioncode);
}
Range Range::cloneRange( )
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
int exceptioncode = 0;
RangeImpl *r = impl->cloneRange(exceptioncode);
throwException(exceptioncode);
return r;
}
DOMString Range::toString( )
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
int exceptioncode = 0;
DOMString r = impl->toString(exceptioncode);
throwException(exceptioncode);
return r;
}
DOMString Range::toHTML( )
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
int exceptioncode = 0;
DOMString r = impl->toHTML(exceptioncode);
throwException(exceptioncode);
return r;
}
DocumentFragment Range::createContextualFragment( const DOMString &html )
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
int exceptioncode = 0;
DocumentFragment r = impl->createContextualFragment(html, exceptioncode);
throwException(exceptioncode);
return r;
}
void Range::detach( )
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
int exceptioncode = 0;
impl->detach(exceptioncode);
throwException(exceptioncode);
}
bool Range::isDetached() const
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
return impl->isDetached();
}
RangeImpl *Range::handle() const
{
return impl;
}
bool Range::isNull() const
{
return (impl == 0);
}
void Range::throwException(int exceptioncode) const
{
if (!exceptioncode)
return;
// ### also check for CSS & other exceptions?
if (exceptioncode >= RangeException::_EXCEPTION_OFFSET && exceptioncode <= RangeException::_EXCEPTION_MAX)
throw RangeException(static_cast<RangeException::RangeExceptionCode>(exceptioncode-RangeException::_EXCEPTION_OFFSET));
else
throw DOMException(exceptioncode);
}
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