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 blink { 27 28 class ExceptionState; 29 class ProgressValueElement; 30 class RenderProgress; 31 32 class HTMLProgressElement FINAL : public LabelableElement { 33 DEFINE_WRAPPERTYPEINFO(); 34 public: 35 static const double IndeterminatePosition; 36 static const double InvalidPosition; 37 38 static PassRefPtrWillBeRawPtr<HTMLProgressElement> create(Document&); 39 40 double value() const; 41 void setValue(double); 42 43 double max() const; 44 void setMax(double); 45 46 double position() const; 47 48 virtual bool canContainRangeEndPoint() const OVERRIDE { return false; } 49 50 virtual void trace(Visitor*) OVERRIDE; 51 52 private: 53 explicit HTMLProgressElement(Document&); 54 virtual ~HTMLProgressElement(); 55 56 virtual bool areAuthorShadowsAllowed() const OVERRIDE { return false; } 57 virtual bool shouldAppearIndeterminate() const OVERRIDE; 58 virtual bool supportLabels() const OVERRIDE { return true; } 59 60 virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE; 61 RenderProgress* renderProgress() const; 62 63 virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE; 64 65 virtual void attach(const AttachContext& = AttachContext()) OVERRIDE; 66 67 void didElementStateChange(); 68 virtual void didAddUserAgentShadowRoot(ShadowRoot&) OVERRIDE; 69 bool isDeterminate() const; 70 71 RawPtrWillBeMember<ProgressValueElement> m_value; 72 }; 73 74 } // namespace blink 75 76 #endif // HTMLProgressElement_h 77
