2 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB. If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
21 #ifndef HTMLMeterElement_h
22 #define HTMLMeterElement_h
24 #include "core/html/LabelableElement.h"
29 class MeterValueElement;
32 class HTMLMeterElement FINAL : public LabelableElement {
33 DEFINE_WRAPPERTYPEINFO();
35 static PassRefPtrWillBeRawPtr<HTMLMeterElement> create(Document&);
39 GaugeRegionSuboptimal,
40 GaugeRegionEvenLessGood
44 void setValue(double);
58 double optimum() const;
59 void setOptimum(double);
61 double valueRatio() const;
62 GaugeRegion gaugeRegion() const;
64 virtual bool canContainRangeEndPoint() const OVERRIDE { return false; }
66 virtual void trace(Visitor*) OVERRIDE;
69 explicit HTMLMeterElement(Document&);
70 virtual ~HTMLMeterElement();
72 virtual bool areAuthorShadowsAllowed() const OVERRIDE { return false; }
73 RenderMeter* renderMeter() const;
75 virtual bool supportLabels() const OVERRIDE { return true; }
77 virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE;
78 virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
80 void didElementStateChange();
81 virtual void didAddUserAgentShadowRoot(ShadowRoot&) OVERRIDE;
83 RefPtrWillBeMember<MeterValueElement> m_value;
88 #endif // HTMLMeterElement_h