HTMLContentElement.cpp   [plain text]

/*
 * Copyright (C) 2011 Google Inc. All rights reserved.
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#include "config.h"
#include "HTMLContentElement.h"

#include "ContentSelectorQuery.h"
#include "HTMLContentSelector.h"
#include "HTMLNames.h"
#include "QualifiedName.h"
#include "RuntimeEnabledFeatures.h"
#include "ShadowRoot.h"
#include "ShadowTree.h"
#include <wtf/StdLibExtras.h>

namespace WebCore {

using HTMLNames::selectAttr;

static const QualifiedName& contentTagName()
{
#if ENABLE(SHADOW_DOM)
    if (!RuntimeEnabledFeatures::shadowDOMEnabled())
        return HTMLNames::webkitShadowContentTag;
    return HTMLNames::contentTag;
#else
    return HTMLNames::webkitShadowContentTag;
#endif
}

PassRefPtr<HTMLContentElement> HTMLContentElement::create(Document* document)
{
    return adoptRef(new HTMLContentElement(contentTagName(), document));
}

PassRefPtr<HTMLContentElement> HTMLContentElement::create(const QualifiedName& tagName, Document* document)
{
    return adoptRef(new HTMLContentElement(tagName, document));
}

HTMLContentElement::HTMLContentElement(const QualifiedName& name, Document* document)
    : InsertionPoint(name, document)
{
}

HTMLContentElement::~HTMLContentElement()
{
}

const AtomicString& HTMLContentElement::select() const
{
    return getAttribute(selectAttr);
}

bool HTMLContentElement::isSelectValid() const
{
    ContentSelectorQuery query(this);
    return query.isValidSelector();
}

void HTMLContentElement::setSelect(const AtomicString& selectValue)
{
    setAttribute(selectAttr, selectValue);
}

void HTMLContentElement::parseAttribute(Attribute* attr)
{
    if (attr->name() == selectAttr) {
        if (ShadowRoot* root = toShadowRoot(shadowTreeRootNode()))
            root->tree()->setNeedsReattachHostChildrenAndShadow();
    } else
        InsertionPoint::parseAttribute(attr);
}

}