1 /* 2 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). 3 * 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. 8 * 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. 13 * 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. 18 * 19 */ 20 21 #ifndef HTMLMeterElement_h 22 #define HTMLMeterElement_h 23 24 #if ENABLE(METER_TAG) 25 #include "HTMLFormControlElement.h" 26 27 namespace WebCore { 28 29 class MeterValueElement; 30 31 class HTMLMeterElement : public HTMLFormControlElement { 32 public: 33 static PassRefPtr<HTMLMeterElement> create(const QualifiedName&, Document*, HTMLFormElement*); 34 35 enum GaugeRegion { 36 GaugeRegionOptimum, 37 GaugeRegionSuboptimal, 38 GaugeRegionEvenLessGood 39 }; 40 41 double min() const; 42 void setMin(double, ExceptionCode&); 43 44 double max() const; 45 void setMax(double, ExceptionCode&); 46 47 double value() const; 48 void setValue(double, ExceptionCode&); 49 50 double low() const; 51 void setLow(double, ExceptionCode&); 52 53 double high() const; 54 void setHigh(double, ExceptionCode&); 55 56 double optimum() const; 57 void setOptimum(double, ExceptionCode&); 58 59 double valueRatio() const; 60 GaugeRegion gaugeRegion() const; 61 62 private: 63 HTMLMeterElement(const QualifiedName&, Document*, HTMLFormElement*); 64 virtual ~HTMLMeterElement(); 65 recalcWillValidate()66 virtual bool recalcWillValidate() const { return false; } 67 virtual const AtomicString& formControlType() const; 68 virtual RenderObject* createRenderer(RenderArena*, RenderStyle*); 69 virtual void parseMappedAttribute(Attribute*); 70 virtual void attach(); 71 72 void didElementStateChange(); 73 void createShadowSubtree(); 74 75 RefPtr<MeterValueElement> m_value; 76 }; 77 78 } // namespace 79 80 #endif 81 #endif 82