#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"
#include "css/css_computedstyle.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);
}