Source/core/rendering/RenderSliderThumb.cpp

/*
 * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
 * Copyright (C) 2010 Google Inc. All rights reserved.
 *
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 *
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 * notice, this list of conditions and the following disclaimer.
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 * in the documentation and/or other materials provided with the
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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
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#include "config.h"
#include "core/rendering/RenderSliderThumb.h"

#include "core/rendering/RenderTheme.h"
#include "core/rendering/style/RenderStyle.h"

namespace blink {

RenderSliderThumb::RenderSliderThumb(SliderThumbElement* element)
    : RenderBlockFlow(element)
{
}

void RenderSliderThumb::updateAppearance(RenderStyle* parentStyle)
{
    if (parentStyle->appearance() == SliderVerticalPart)
        style()->setAppearance(SliderThumbVerticalPart);
    else if (parentStyle->appearance() == SliderHorizontalPart)
        style()->setAppearance(SliderThumbHorizontalPart);
    else if (parentStyle->appearance() == MediaSliderPart)
        style()->setAppearance(MediaSliderThumbPart);
    else if (parentStyle->appearance() == MediaVolumeSliderPart)
        style()->setAppearance(MediaVolumeSliderThumbPart);
    else if (parentStyle->appearance() == MediaFullScreenVolumeSliderPart)
        style()->setAppearance(MediaFullScreenVolumeSliderThumbPart);
    if (style()->hasAppearance())
        RenderTheme::theme().adjustSliderThumbSize(style(), toElement(node()));
}

bool RenderSliderThumb::isSliderThumb() const
{
    return true;
}

} // namespace blink