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/*
* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#pragma once
#include "HTMLElement.h"
namespace WebCore {
class MeterValueElement;
class RenderMeter;
class HTMLMeterElement final : public HTMLElement {
WTF_MAKE_ISO_ALLOCATED(HTMLMeterElement);
public:
static Ref<HTMLMeterElement> create(const QualifiedName&, Document&);
enum GaugeRegion {
GaugeRegionOptimum,
GaugeRegionSuboptimal,
GaugeRegionEvenLessGood
};
double min() const;
void setMin(double);
double max() const;
void setMax(double);
double value() const;
void setValue(double);
double low() const;
void setLow(double);
double high() const;
void setHigh(double);
double optimum() const;
void setOptimum(double);
double valueRatio() const;
GaugeRegion gaugeRegion() const;
bool canContainRangeEndPoint() const final { return false; }
private:
HTMLMeterElement(const QualifiedName&, Document&);
virtual ~HTMLMeterElement();
RenderMeter* renderMeter() const;
bool isLabelable() const final { return true; }
RenderPtr<RenderElement> createElementRenderer(RenderStyle&&, const RenderTreePosition&) final;
bool childShouldCreateRenderer(const Node&) const final;
void attributeChanged(const QualifiedName&, const AtomString& oldValue, const AtomString& newValue, AttributeModificationReason) final;
void didElementStateChange();
void didAddUserAgentShadowRoot(ShadowRoot&) final;
RefPtr<HTMLElement> m_value;
};
} // namespace WebCore
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