xref: /external/chromium_org/third_party/WebKit/Source/core/html/shadow/DetailsMarkerControl.cpp

/*
 * Copyright (C) 2011 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
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 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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#include "config.h"
#include "core/html/shadow/DetailsMarkerControl.h"

#include "core/HTMLNames.h"
#include "core/html/HTMLSummaryElement.h"
#include "core/rendering/RenderDetailsMarker.h"

namespace blink {

using namespace HTMLNames;

DetailsMarkerControl::DetailsMarkerControl(Document& document)
    : HTMLDivElement(document)
{
}

RenderObject* DetailsMarkerControl::createRenderer(RenderStyle*)
{
    return new RenderDetailsMarker(this);
}

bool DetailsMarkerControl::rendererIsNeeded(const RenderStyle& style)
{
    return summaryElement()->isMainSummary() && HTMLDivElement::rendererIsNeeded(style);
}

HTMLSummaryElement* DetailsMarkerControl::summaryElement()
{
    return toHTMLSummaryElement(shadowHost());
}

}