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
26namespace blink {
27
28class ExceptionState;
29class ProgressValueElement;
30class RenderProgress;
31
32class HTMLProgressElement FINAL : public LabelableElement {
33    DEFINE_WRAPPERTYPEINFO();
34public:
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
52private:
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