dom2_views.cpp

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#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);
}