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#pragma once
22
23#include "AccessibilityRenderObject.h"
24
25namespace WebCore {
26
27#if ENABLE(METER_ELEMENT)
28class HTMLMeterElement;
29class RenderMeter;
30#endif
31
32class HTMLProgressElement;
33class RenderProgress;
34
35class AccessibilityProgressIndicator final : public AccessibilityRenderObject {
36public:
37 static Ref<AccessibilityProgressIndicator> create(RenderProgress*);
38#if ENABLE(METER_ELEMENT)
39 static Ref<AccessibilityProgressIndicator> create(RenderMeter*);
40 String gaugeRegionValueDescription() const;
41#endif
42 Element* element() const override;
43
44private:
45 AccessibilityRole roleValue() const override;
46
47 bool isProgressIndicator() const override { return true; }
48
49 String valueDescription() const override;
50 float valueForRange() const override;
51 float maxValueForRange() const override;
52 float minValueForRange() const override;
53
54 explicit AccessibilityProgressIndicator(RenderProgress*);
55 HTMLProgressElement* progressElement() const;
56
57#if ENABLE(METER_ELEMENT)
58 explicit AccessibilityProgressIndicator(RenderMeter*);
59 HTMLMeterElement* meterElement() const;
60#endif
61
62 bool computeAccessibilityIsIgnored() const override;
63};
64
65} // namespace WebCore
66
67SPECIALIZE_TYPE_TRAITS_ACCESSIBILITY(AccessibilityProgressIndicator, isProgressIndicator())
68