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1 /* | 1 /* |
2 * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). | 2 * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
3 * | 3 * |
4 * This library is free software; you can redistribute it and/or | 4 * This library is free software; you can redistribute it and/or |
5 * modify it under the terms of the GNU Library General Public | 5 * modify it under the terms of the GNU Library General Public |
6 * License as published by the Free Software Foundation; either | 6 * License as published by the Free Software Foundation; either |
7 * version 2 of the License, or (at your option) any later version. | 7 * version 2 of the License, or (at your option) any later version. |
8 * | 8 * |
9 * This library is distributed in the hope that it will be useful, | 9 * This library is distributed in the hope that it will be useful, |
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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23 | 23 |
24 #if ENABLE(METER_TAG) | 24 #if ENABLE(METER_TAG) |
25 #include "RenderBlock.h" | 25 #include "RenderBlock.h" |
26 #include "RenderIndicator.h" | 26 #include "RenderIndicator.h" |
27 #include "RenderWidget.h" | 27 #include "RenderWidget.h" |
28 | 28 |
29 | 29 |
30 namespace WebCore { | 30 namespace WebCore { |
31 | 31 |
32 class HTMLMeterElement; | 32 class HTMLMeterElement; |
33 class ShadowBlockElement; | 33 class MeterPartElement; |
34 | 34 |
35 class RenderMeter : public RenderIndicator { | 35 class RenderMeter : public RenderIndicator { |
36 public: | 36 public: |
37 RenderMeter(HTMLMeterElement*); | 37 RenderMeter(HTMLMeterElement*); |
38 virtual ~RenderMeter(); | 38 virtual ~RenderMeter(); |
39 | 39 |
40 private: | 40 private: |
41 virtual const char* renderName() const { return "RenderMeter"; } | 41 virtual const char* renderName() const { return "RenderMeter"; } |
42 virtual bool isMeter() const { return true; } | 42 virtual bool isMeter() const { return true; } |
| 43 virtual void updateFromElement(); |
43 virtual void computeLogicalWidth(); | 44 virtual void computeLogicalWidth(); |
44 virtual void computeLogicalHeight(); | 45 virtual void computeLogicalHeight(); |
45 | 46 |
46 virtual void layoutParts(); | 47 virtual void layoutParts(); |
47 virtual bool shouldHaveParts() const; | |
48 | 48 |
49 bool isHorizontal() const; | 49 bool shadowAttached() const { return m_horizontalBarPart; } |
50 void updatePartsState(); | 50 IntRect valuePartRect(EBoxOrient) const; |
51 IntRect valuePartRect() const; | 51 PseudoId valuePseudoId(EBoxOrient) const; |
52 PseudoId valuePseudoId() const; | 52 IntRect barPartRect() const; |
53 IntRect barPartRect() const; | 53 PseudoId barPseudoId(EBoxOrient) const; |
54 PseudoId barPseudoId() const; | 54 EBoxOrient orientation() const; |
| 55 |
55 double valueRatio() const; | 56 double valueRatio() const; |
| 57 bool shouldHaveParts() const; |
| 58 PassRefPtr<MeterPartElement> createPart(PseudoId); |
56 | 59 |
57 RefPtr<ShadowBlockElement> m_barPart; | 60 RefPtr<MeterPartElement> m_horizontalBarPart; |
58 RefPtr<ShadowBlockElement> m_valuePart; | 61 RefPtr<MeterPartElement> m_horizontalValuePart; |
| 62 RefPtr<MeterPartElement> m_verticalBarPart; |
| 63 RefPtr<MeterPartElement> m_verticalValuePart; |
59 }; | 64 }; |
60 | 65 |
61 inline RenderMeter* toRenderMeter(RenderObject* object) | 66 inline RenderMeter* toRenderMeter(RenderObject* object) |
62 { | 67 { |
63 ASSERT(!object || object->isMeter()); | 68 ASSERT(!object || object->isMeter()); |
64 return static_cast<RenderMeter*>(object); | 69 return static_cast<RenderMeter*>(object); |
65 } | 70 } |
66 | 71 |
67 // This will catch anyone doing an unnecessary cast. | 72 // This will catch anyone doing an unnecessary cast. |
68 void toRenderMeter(const RenderMeter*); | 73 void toRenderMeter(const RenderMeter*); |
69 | 74 |
70 } // namespace WebCore | 75 } // namespace WebCore |
71 | 76 |
72 #endif | 77 #endif |
73 | 78 |
74 #endif // RenderMeter_h | 79 #endif // RenderMeter_h |
75 | 80 |
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