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/**
* This file is part of the DOM implementation for KDE.
*
* (C) 2001 Peter Kelly (pmk@post.com)
*
* 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/dom2_views.h"
#include "dom/dom_exception.h"
#include "dom/dom_doc.h"
#include "xml/dom_elementimpl.h"
#include "xml/dom2_viewsimpl.h"
using namespace DOM;
AbstractView::AbstractView()
{
impl = 0;
}
AbstractView::AbstractView(const AbstractView &other)
{
impl = other.impl;
if (impl) impl->ref();
}
AbstractView::AbstractView(AbstractViewImpl *i)
{
impl = i;
if (impl) impl->ref();
}
AbstractView::~AbstractView()
{
if (impl)
impl->deref();
}
AbstractView &AbstractView::operator = (const AbstractView &other)
{
if ( impl != other.impl ) {
if(impl) impl->deref();
impl = other.impl;
if(impl) impl->ref();
}
return *this;
}
Document AbstractView::document() const
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
return impl->document();
}
CSSStyleDeclaration AbstractView::getComputedStyle(const Element &elt, const DOMString &pseudoElt)
{
if (!impl)
throw DOMException(DOMException::INVALID_STATE_ERR);
return impl->getComputedStyle(static_cast<ElementImpl*>(elt.handle()),pseudoElt.implementation());
}
AbstractViewImpl *AbstractView::handle() const
{
return impl;
}
bool AbstractView::isNull() const
{
return (impl == 0);
}
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