Source/WebCore/html/shadow/ProgressShadowElement.cpp

/*
 * Copyright (C) 2011 Google Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions are
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 *     * Redistributions of source code must retain the above copyright
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 * in the documentation and/or other materials provided with the
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 *
 * 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
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#include "config.h"
#include "ProgressShadowElement.h"

#if ENABLE(PROGRESS_ELEMENT)
#include "HTMLNames.h"
#include "HTMLProgressElement.h"
#include "RenderProgress.h"

namespace WebCore {

using namespace HTMLNames;

ProgressShadowElement::ProgressShadowElement(Document* document)
    : HTMLDivElement(HTMLNames::divTag, document)
{
}

HTMLProgressElement* ProgressShadowElement::progressElement() const
{
    return toHTMLProgressElement(shadowHost());
}

bool ProgressShadowElement::rendererIsNeeded(const NodeRenderingContext& context)
{
    RenderObject* progressRenderer = progressElement()->renderer();
    return progressRenderer && !progressRenderer->style()->hasAppearance() && HTMLDivElement::rendererIsNeeded(context);
}

ProgressInnerElement::ProgressInnerElement(Document* document)
    : ProgressShadowElement(document)
{    
}

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

const AtomicString& ProgressInnerElement::shadowPseudoId() const
{
    DEFINE_STATIC_LOCAL(AtomicString, pseudId, ("-webkit-progress-inner-element", AtomicString::ConstructFromLiteral));
    return pseudId;
}

RenderObject* ProgressInnerElement::createRenderer(RenderArena* arena, RenderStyle*)
{
    return new (arena) RenderProgress(this);
}

bool ProgressInnerElement::rendererIsNeeded(const NodeRenderingContext& context)
{
    if (progressElement()->hasAuthorShadowRoot())
        return HTMLDivElement::rendererIsNeeded(context);

    RenderObject* progressRenderer = progressElement()->renderer();
    return progressRenderer && !progressRenderer->style()->hasAppearance() && HTMLDivElement::rendererIsNeeded(context);    
}

const AtomicString& ProgressBarElement::shadowPseudoId() const
{
    DEFINE_STATIC_LOCAL(AtomicString, pseudId, ("-webkit-progress-bar", AtomicString::ConstructFromLiteral));
    return pseudId;
}


const AtomicString& ProgressValueElement::shadowPseudoId() const
{
    DEFINE_STATIC_LOCAL(AtomicString, pseudId, ("-webkit-progress-value", AtomicString::ConstructFromLiteral));
    return pseudId;
}

void ProgressValueElement::setWidthPercentage(double width)
{
    setInlineStyleProperty(CSSPropertyWidth, width, CSSPrimitiveValue::CSS_PERCENTAGE);
}

}
#endif