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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
4 * (C) 2000 Dirk Mueller (mueller@kde.org) | 4 * (C) 2000 Dirk Mueller (mueller@kde.org) |
5 * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc. | 5 * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc. |
6 * | 6 * |
7 * This library is free software; you can redistribute it and/or | 7 * This library is free software; you can redistribute it and/or |
8 * modify it under the terms of the GNU Library General Public | 8 * modify it under the terms of the GNU Library General Public |
9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
10 * version 2 of the License, or (at your option) any later version. | 10 * version 2 of the License, or (at your option) any later version. |
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38 using namespace HTMLNames; | 38 using namespace HTMLNames; |
39 | 39 |
40 LayoutFieldset::LayoutFieldset(Element* element) | 40 LayoutFieldset::LayoutFieldset(Element* element) |
41 : LayoutBlockFlow(element) | 41 : LayoutBlockFlow(element) |
42 { | 42 { |
43 } | 43 } |
44 | 44 |
45 void LayoutFieldset::computePreferredLogicalWidths() | 45 void LayoutFieldset::computePreferredLogicalWidths() |
46 { | 46 { |
47 LayoutBlockFlow::computePreferredLogicalWidths(); | 47 LayoutBlockFlow::computePreferredLogicalWidths(); |
48 if (LayoutBox* legend = findLegend()) { | 48 if (LayoutBox* legend = findInFlowLegend()) { |
49 int legendMinWidth = legend->minPreferredLogicalWidth(); | 49 int legendMinWidth = legend->minPreferredLogicalWidth(); |
50 | 50 |
51 Length legendMarginLeft = legend->style()->marginLeft(); | 51 Length legendMarginLeft = legend->style()->marginLeft(); |
52 Length legendMarginRight = legend->style()->marginLeft(); | 52 Length legendMarginRight = legend->style()->marginLeft(); |
53 | 53 |
54 if (legendMarginLeft.isFixed()) | 54 if (legendMarginLeft.isFixed()) |
55 legendMinWidth += legendMarginLeft.value(); | 55 legendMinWidth += legendMarginLeft.value(); |
56 | 56 |
57 if (legendMarginRight.isFixed()) | 57 if (legendMarginRight.isFixed()) |
58 legendMinWidth += legendMarginRight.value(); | 58 legendMinWidth += legendMarginRight.value(); |
59 | 59 |
60 m_minPreferredLogicalWidth = max(m_minPreferredLogicalWidth, legendMinWi
dth + borderAndPaddingWidth()); | 60 m_minPreferredLogicalWidth = max(m_minPreferredLogicalWidth, legendMinWi
dth + borderAndPaddingWidth()); |
61 } | 61 } |
62 } | 62 } |
63 | 63 |
64 LayoutObject* LayoutFieldset::layoutSpecialExcludedChild(bool relayoutChildren,
SubtreeLayoutScope&) | 64 LayoutObject* LayoutFieldset::layoutSpecialExcludedChild(bool relayoutChildren,
SubtreeLayoutScope&) |
65 { | 65 { |
66 LayoutBox* legend = findLegend(); | 66 LayoutBox* legend = findInFlowLegend(); |
67 if (legend) { | 67 if (legend) { |
68 if (relayoutChildren) | 68 if (relayoutChildren) |
69 legend->setNeedsLayoutAndFullPaintInvalidation(LayoutInvalidationRea
son::FieldsetChanged); | 69 legend->setNeedsLayoutAndFullPaintInvalidation(LayoutInvalidationRea
son::FieldsetChanged); |
70 legend->layoutIfNeeded(); | 70 legend->layoutIfNeeded(); |
71 | 71 |
72 LayoutUnit logicalLeft; | 72 LayoutUnit logicalLeft; |
73 if (style()->isLeftToRightDirection()) { | 73 if (style()->isLeftToRightDirection()) { |
74 switch (legend->style()->textAlign()) { | 74 switch (legend->style()->textAlign()) { |
75 case CENTER: | 75 case CENTER: |
76 logicalLeft = (logicalWidth() - logicalWidthForChild(*legend)) /
2; | 76 logicalLeft = (logicalWidth() - logicalWidthForChild(*legend)) /
2; |
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118 } else { | 118 } else { |
119 collapsedLegendExtent = legendLogicalHeight + marginAfterForChild(*l
egend); | 119 collapsedLegendExtent = legendLogicalHeight + marginAfterForChild(*l
egend); |
120 } | 120 } |
121 | 121 |
122 setLogicalTopForChild(*legend, legendLogicalTop); | 122 setLogicalTopForChild(*legend, legendLogicalTop); |
123 setLogicalHeight(paddingBefore() + collapsedLegendExtent); | 123 setLogicalHeight(paddingBefore() + collapsedLegendExtent); |
124 } | 124 } |
125 return legend; | 125 return legend; |
126 } | 126 } |
127 | 127 |
128 LayoutBox* LayoutFieldset::findLegend(FindLegendOption option) const | 128 LayoutBox* LayoutFieldset::findInFlowLegend() const |
129 { | 129 { |
130 for (LayoutObject* legend = firstChild(); legend; legend = legend->nextSibli
ng()) { | 130 for (LayoutObject* legend = firstChild(); legend; legend = legend->nextSibli
ng()) { |
131 if (option == IgnoreFloatingOrOutOfFlow && legend->isFloatingOrOutOfFlow
Positioned()) | 131 if (legend->isFloatingOrOutOfFlowPositioned()) |
132 continue; | 132 continue; |
133 | 133 |
134 if (isHTMLLegendElement(legend->node())) | 134 if (isHTMLLegendElement(legend->node())) |
135 return toLayoutBox(legend); | 135 return toLayoutBox(legend); |
136 } | 136 } |
137 return nullptr; | 137 return nullptr; |
138 } | 138 } |
139 | 139 |
140 void LayoutFieldset::paintBoxDecorationBackground(const PaintInfo& paintInfo, co
nst LayoutPoint& paintOffset) | 140 void LayoutFieldset::paintBoxDecorationBackground(const PaintInfo& paintInfo, co
nst LayoutPoint& paintOffset) |
141 { | 141 { |
142 FieldsetPainter(*this).paintBoxDecorationBackground(paintInfo, paintOffset); | 142 FieldsetPainter(*this).paintBoxDecorationBackground(paintInfo, paintOffset); |
143 } | 143 } |
144 | 144 |
145 void LayoutFieldset::paintMask(const PaintInfo& paintInfo, const LayoutPoint& pa
intOffset) | 145 void LayoutFieldset::paintMask(const PaintInfo& paintInfo, const LayoutPoint& pa
intOffset) |
146 { | 146 { |
147 FieldsetPainter(*this).paintMask(paintInfo, paintOffset); | 147 FieldsetPainter(*this).paintMask(paintInfo, paintOffset); |
148 } | 148 } |
149 | 149 |
150 } // namespace blink | 150 } // namespace blink |
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