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 HTMLProgressElement_h 22 #define HTMLProgressElement_h 23 24 #include "core/html/LabelableElement.h" 25 26 namespace WebCore { 27 28 class ExceptionState; 29 class ProgressValueElement; 30 class RenderProgress; 31 32 class HTMLProgressElement FINAL : public LabelableElement { 33 public: 34 static const double IndeterminatePosition; 35 static const double InvalidPosition; 36 37 static PassRefPtrWillBeRawPtr<HTMLProgressElement> create(Document&); 38 39 double value() const; 40 void setValue(double); 41 42 double max() const; 43 void setMax(double); 44 45 double position() const; 46 canContainRangeEndPoint()47 virtual bool canContainRangeEndPoint() const OVERRIDE { return false; } 48 49 virtual void trace(Visitor*) OVERRIDE; 50 51 private: 52 explicit HTMLProgressElement(Document&); 53 virtual ~HTMLProgressElement(); 54 areAuthorShadowsAllowed()55 virtual bool areAuthorShadowsAllowed() const OVERRIDE { return false; } 56 virtual bool shouldAppearIndeterminate() const OVERRIDE; supportLabels()57 virtual bool supportLabels() const OVERRIDE { return true; } 58 59 virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE; 60 RenderProgress* renderProgress() const; 61 62 virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE; 63 64 virtual void attach(const AttachContext& = AttachContext()) OVERRIDE; 65 66 void didElementStateChange(); 67 virtual void didAddUserAgentShadowRoot(ShadowRoot&) OVERRIDE; 68 bool isDeterminate() const; 69 70 RawPtrWillBeMember<ProgressValueElement> m_value; 71 }; 72 73 } // namespace 74 75 #endif 76