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1 /* | 1 /* |
2 * Copyright (C) 2011 Google Inc. All rights reserved. | 2 * Copyright (C) 2011 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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52 int baselinePosition(FontBaseline, bool firstLine, LineDirectionMode, LinePo
sitionMode = PositionOnContainingLine) const override; | 52 int baselinePosition(FontBaseline, bool firstLine, LineDirectionMode, LinePo
sitionMode = PositionOnContainingLine) const override; |
53 int firstLineBoxBaseline() const override; | 53 int firstLineBoxBaseline() const override; |
54 int inlineBlockBaseline(LineDirectionMode) const override; | 54 int inlineBlockBaseline(LineDirectionMode) const override; |
55 IntSize originAdjustmentForScrollbars() const override; | 55 IntSize originAdjustmentForScrollbars() const override; |
56 bool hasTopOverflow() const override; | 56 bool hasTopOverflow() const override; |
57 bool hasLeftOverflow() const override; | 57 bool hasLeftOverflow() const override; |
58 | 58 |
59 void paintChildren(const PaintInfo&, const LayoutPoint&) const final; | 59 void paintChildren(const PaintInfo&, const LayoutPoint&) const final; |
60 | 60 |
61 bool isHorizontalFlow() const; | 61 bool isHorizontalFlow() const; |
62 virtual LayoutObject* layoutSpecialExcludedChild(bool relayoutChildren, Subt
reeLayoutScope&) {return nullptr;}; | |
63 | 62 |
64 const OrderIterator& orderIterator() const { return m_orderIterator; } | 63 const OrderIterator& orderIterator() const { return m_orderIterator; } |
65 | 64 |
66 LayoutUnit crossSizeForPercentageResolution(const LayoutBox& child); | 65 LayoutUnit crossSizeForPercentageResolution(const LayoutBox& child); |
67 LayoutUnit mainSizeForPercentageResolution(const LayoutBox& child); | 66 LayoutUnit mainSizeForPercentageResolution(const LayoutBox& child); |
68 LayoutUnit childLogicalHeightForPercentageResolution(const LayoutBox& child)
; | 67 LayoutUnit childLogicalHeightForPercentageResolution(const LayoutBox& child)
; |
69 | 68 |
70 void clearCachedMainSizeForChild(const LayoutBox& child); | 69 void clearCachedMainSizeForChild(const LayoutBox& child); |
71 | 70 |
72 LayoutUnit staticMainAxisPositionForPositionedChild(const LayoutBox& child); | 71 LayoutUnit staticMainAxisPositionForPositionedChild(const LayoutBox& child); |
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169 LayoutUnit availableAlignmentSpaceForChild(LayoutUnit lineCrossAxisExtent, c
onst LayoutBox& child); | 168 LayoutUnit availableAlignmentSpaceForChild(LayoutUnit lineCrossAxisExtent, c
onst LayoutBox& child); |
170 LayoutUnit availableAlignmentSpaceForChildBeforeStretching(LayoutUnit lineCr
ossAxisExtent, const LayoutBox& child); | 169 LayoutUnit availableAlignmentSpaceForChildBeforeStretching(LayoutUnit lineCr
ossAxisExtent, const LayoutBox& child); |
171 LayoutUnit marginBoxAscentForChild(const LayoutBox& child); | 170 LayoutUnit marginBoxAscentForChild(const LayoutBox& child); |
172 | 171 |
173 LayoutUnit computeChildMarginValue(Length margin); | 172 LayoutUnit computeChildMarginValue(Length margin); |
174 void prepareOrderIteratorAndMargins(); | 173 void prepareOrderIteratorAndMargins(); |
175 LayoutUnit adjustChildSizeForMinAndMax(const LayoutBox& child, LayoutUnit ch
ildSize); | 174 LayoutUnit adjustChildSizeForMinAndMax(const LayoutBox& child, LayoutUnit ch
ildSize); |
176 LayoutUnit adjustChildSizeForAspectRatioCrossAxisMinAndMax(const LayoutBox&
child, LayoutUnit childSize); | 175 LayoutUnit adjustChildSizeForAspectRatioCrossAxisMinAndMax(const LayoutBox&
child, LayoutUnit childSize); |
177 FlexItem constructFlexItem(LayoutBox& child, ChildLayoutType); | 176 FlexItem constructFlexItem(LayoutBox& child, ChildLayoutType); |
178 // The hypothetical main size of an item is the flex base size clamped accor
ding to its min and max main size properties | 177 // The hypothetical main size of an item is the flex base size clamped accor
ding to its min and max main size properties |
179 bool computeNextFlexLine(OrderedFlexItemList& orderedChildren, LayoutUnit& s
umFlexBaseSize, double& totalFlexGrow, double& totalFlexShrink, double& totalWei
ghtedFlexShrink, LayoutUnit& sumHypotheticalMainSize, bool relayoutChildren, Lay
outObject* childToExclude); | 178 bool computeNextFlexLine(OrderedFlexItemList& orderedChildren, LayoutUnit& s
umFlexBaseSize, double& totalFlexGrow, double& totalFlexShrink, double& totalWei
ghtedFlexShrink, LayoutUnit& sumHypotheticalMainSize, bool relayoutChildren); |
180 | 179 |
181 void freezeInflexibleItems(FlexSign, OrderedFlexItemList& children, LayoutUn
it& remainingFreeSpace, double& totalFlexGrow, double& totalFlexShrink, double&
totalWeightedFlexShrink); | 180 void freezeInflexibleItems(FlexSign, OrderedFlexItemList& children, LayoutUn
it& remainingFreeSpace, double& totalFlexGrow, double& totalFlexShrink, double&
totalWeightedFlexShrink); |
182 bool resolveFlexibleLengths(FlexSign, OrderedFlexItemList&, LayoutUnit initi
alFreeSpace, LayoutUnit& remainingFreeSpace, double& totalFlexGrow, double& tota
lFlexShrink, double& totalWeightedFlexShrink); | 181 bool resolveFlexibleLengths(FlexSign, OrderedFlexItemList&, LayoutUnit initi
alFreeSpace, LayoutUnit& remainingFreeSpace, double& totalFlexGrow, double& tota
lFlexShrink, double& totalWeightedFlexShrink); |
183 void freezeViolations(Vector<FlexItem*>&, LayoutUnit& availableFreeSpace, do
uble& totalFlexGrow, double& totalFlexShrink, double& totalWeightedFlexShrink); | 182 void freezeViolations(Vector<FlexItem*>&, LayoutUnit& availableFreeSpace, do
uble& totalFlexGrow, double& totalFlexShrink, double& totalWeightedFlexShrink); |
184 | 183 |
185 void resetAutoMarginsAndLogicalTopInCrossAxis(LayoutBox& child); | 184 void resetAutoMarginsAndLogicalTopInCrossAxis(LayoutBox& child); |
186 void setOverrideMainAxisContentSizeForChild(LayoutBox& child, LayoutUnit chi
ldPreferredSize); | 185 void setOverrideMainAxisContentSizeForChild(LayoutBox& child, LayoutUnit chi
ldPreferredSize); |
187 void prepareChildForPositionedLayout(LayoutBox& child); | 186 void prepareChildForPositionedLayout(LayoutBox& child); |
188 size_t numberOfInFlowPositionedChildren(const OrderedFlexItemList&) const; | 187 size_t numberOfInFlowPositionedChildren(const OrderedFlexItemList&) const; |
189 void layoutAndPlaceChildren(LayoutUnit& crossAxisOffset, const OrderedFlexIt
emList&, LayoutUnit availableFreeSpace, bool relayoutChildren, SubtreeLayoutScop
e&, Vector<LineContext>&); | 188 void layoutAndPlaceChildren(LayoutUnit& crossAxisOffset, const OrderedFlexIt
emList&, LayoutUnit availableFreeSpace, bool relayoutChildren, SubtreeLayoutScop
e&, Vector<LineContext>&); |
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209 | 208 |
210 // This is SizeIsUnknown outside of layoutBlock() | 209 // This is SizeIsUnknown outside of layoutBlock() |
211 mutable SizeDefiniteness m_hasDefiniteHeight; | 210 mutable SizeDefiniteness m_hasDefiniteHeight; |
212 }; | 211 }; |
213 | 212 |
214 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutFlexibleBox, isFlexibleBox()); | 213 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutFlexibleBox, isFlexibleBox()); |
215 | 214 |
216 } // namespace blink | 215 } // namespace blink |
217 | 216 |
218 #endif // LayoutFlexibleBox_h | 217 #endif // LayoutFlexibleBox_h |
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