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1 /* | 1 /* |
2 * Copyright (C) 2011 Apple Inc. All rights reserved. | 2 * Copyright (C) 2011 Apple 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 | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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65 virtual void removeChild(RenderObject*) OVERRIDE; | 65 virtual void removeChild(RenderObject*) OVERRIDE; |
66 | 66 |
67 virtual void styleDidChange(StyleDifference, const RenderStyle*) OVERRIDE; | 67 virtual void styleDidChange(StyleDifference, const RenderStyle*) OVERRIDE; |
68 | 68 |
69 bool explicitGridDidResize(const RenderStyle*) const; | 69 bool explicitGridDidResize(const RenderStyle*) const; |
70 bool namedGridLinesDefinitionDidChange(const RenderStyle*) const; | 70 bool namedGridLinesDefinitionDidChange(const RenderStyle*) const; |
71 | 71 |
72 LayoutUnit computePreferredTrackWidth(const GridLength&, size_t) const; | 72 LayoutUnit computePreferredTrackWidth(const GridLength&, size_t) const; |
73 | 73 |
74 class GridIterator; | 74 class GridIterator; |
| 75 class GridSizingData; |
75 enum TrackSizingDirection { ForColumns, ForRows }; | 76 enum TrackSizingDirection { ForColumns, ForRows }; |
76 void computedUsedBreadthOfGridTracks(TrackSizingDirection, Vector<GridTrack>
& columnTracks, Vector<GridTrack>& rowTracks); | 77 void computedUsedBreadthOfGridTracks(TrackSizingDirection, GridSizingData&); |
77 LayoutUnit computeUsedBreadthOfMinLength(TrackSizingDirection, const GridLen
gth&) const; | 78 LayoutUnit computeUsedBreadthOfMinLength(TrackSizingDirection, const GridLen
gth&) const; |
78 LayoutUnit computeUsedBreadthOfMaxLength(TrackSizingDirection, const GridLen
gth&, LayoutUnit usedBreadth) const; | 79 LayoutUnit computeUsedBreadthOfMaxLength(TrackSizingDirection, const GridLen
gth&, LayoutUnit usedBreadth) const; |
79 LayoutUnit computeUsedBreadthOfSpecifiedLength(TrackSizingDirection, const L
ength&) const; | 80 LayoutUnit computeUsedBreadthOfSpecifiedLength(TrackSizingDirection, const L
ength&) const; |
80 void resolveContentBasedTrackSizingFunctions(TrackSizingDirection, Vector<Gr
idTrack>& columnTracks, Vector<GridTrack>& rowTracks, const Vector<size_t>&, Lay
outUnit& availableLogicalSpace); | 81 void resolveContentBasedTrackSizingFunctions(TrackSizingDirection, GridSizin
gData&, LayoutUnit& availableLogicalSpace); |
81 | 82 |
82 void growGrid(TrackSizingDirection); | 83 void growGrid(TrackSizingDirection); |
83 void insertItemIntoGrid(RenderBox*, size_t rowTrack, size_t columnTrack); | 84 void insertItemIntoGrid(RenderBox*, size_t rowTrack, size_t columnTrack); |
84 void insertItemIntoGrid(RenderBox*, const GridCoordinate&); | 85 void insertItemIntoGrid(RenderBox*, const GridCoordinate&); |
85 void placeItemsOnGrid(); | 86 void placeItemsOnGrid(); |
86 void populateExplicitGridAndOrderIterator(); | 87 void populateExplicitGridAndOrderIterator(); |
87 void placeSpecifiedMajorAxisItemsOnGrid(const Vector<RenderBox*>&); | 88 void placeSpecifiedMajorAxisItemsOnGrid(const Vector<RenderBox*>&); |
88 void placeAutoMajorAxisItemsOnGrid(const Vector<RenderBox*>&); | 89 void placeAutoMajorAxisItemsOnGrid(const Vector<RenderBox*>&); |
89 void placeAutoMajorAxisItemOnGrid(RenderBox*); | 90 void placeAutoMajorAxisItemOnGrid(RenderBox*); |
90 TrackSizingDirection autoPlacementMajorAxisDirection() const; | 91 TrackSizingDirection autoPlacementMajorAxisDirection() const; |
91 TrackSizingDirection autoPlacementMinorAxisDirection() const; | 92 TrackSizingDirection autoPlacementMinorAxisDirection() const; |
92 | 93 |
93 void layoutGridItems(); | 94 void layoutGridItems(); |
94 void populateGridPositions(const Vector<GridTrack>& columnTracks, const Vect
or<GridTrack>& rowTracks); | 95 void populateGridPositions(const GridSizingData&); |
95 | 96 |
96 virtual bool supportsPartialLayout() const OVERRIDE { return false; } | 97 virtual bool supportsPartialLayout() const OVERRIDE { return false; } |
97 | 98 |
98 typedef LayoutUnit (RenderGrid::* SizingFunction)(RenderBox*, TrackSizingDir
ection, Vector<GridTrack>&); | 99 typedef LayoutUnit (RenderGrid::* SizingFunction)(RenderBox*, TrackSizingDir
ection, Vector<GridTrack>&); |
99 typedef LayoutUnit (GridTrack::* AccumulatorGetter)() const; | 100 typedef LayoutUnit (GridTrack::* AccumulatorGetter)() const; |
100 typedef void (GridTrack::* AccumulatorGrowFunction)(LayoutUnit); | 101 typedef void (GridTrack::* AccumulatorGrowFunction)(LayoutUnit); |
101 typedef bool (GridTrackSize::* FilterFunction)() const; | 102 typedef bool (GridTrackSize::* FilterFunction)() const; |
102 void resolveContentBasedTrackSizingFunctionsForItems(TrackSizingDirection, V
ector<GridTrack>& columnTracks, Vector<GridTrack>& rowTracks, RenderBox*, Filter
Function, SizingFunction, AccumulatorGetter, AccumulatorGrowFunction); | 103 void resolveContentBasedTrackSizingFunctionsForItems(TrackSizingDirection, G
ridSizingData&, RenderBox*, FilterFunction, SizingFunction, AccumulatorGetter, A
ccumulatorGrowFunction); |
103 void distributeSpaceToTracks(Vector<GridTrack*>&, Vector<GridTrack*>* tracks
ForGrowthAboveMaxBreadth, AccumulatorGetter, AccumulatorGrowFunction, LayoutUnit
& availableLogicalSpace); | 104 void distributeSpaceToTracks(Vector<GridTrack*>&, Vector<GridTrack*>* tracks
ForGrowthAboveMaxBreadth, AccumulatorGetter, AccumulatorGrowFunction, GridSizing
Data&, LayoutUnit& availableLogicalSpace); |
104 | 105 |
105 double computeNormalizedFractionBreadth(Vector<GridTrack>&, TrackSizingDirec
tion, LayoutUnit availableLogicalSpace) const; | 106 double computeNormalizedFractionBreadth(Vector<GridTrack>&, TrackSizingDirec
tion, LayoutUnit availableLogicalSpace) const; |
106 | 107 |
107 const GridTrackSize& gridTrackSize(TrackSizingDirection, size_t) const; | 108 const GridTrackSize& gridTrackSize(TrackSizingDirection, size_t) const; |
108 size_t explicitGridColumnCount() const; | 109 size_t explicitGridColumnCount() const; |
109 size_t explicitGridRowCount() const; | 110 size_t explicitGridRowCount() const; |
110 size_t explicitGridSizeForSide(GridPositionSide) const; | 111 size_t explicitGridSizeForSide(GridPositionSide) const; |
111 | 112 |
112 LayoutUnit logicalContentHeightForChild(RenderBox*, Vector<GridTrack>&); | 113 LayoutUnit logicalContentHeightForChild(RenderBox*, Vector<GridTrack>&); |
113 LayoutUnit minContentForChild(RenderBox*, TrackSizingDirection, Vector<GridT
rack>& columnTracks); | 114 LayoutUnit minContentForChild(RenderBox*, TrackSizingDirection, Vector<GridT
rack>& columnTracks); |
114 LayoutUnit maxContentForChild(RenderBox*, TrackSizingDirection, Vector<GridT
rack>& columnTracks); | 115 LayoutUnit maxContentForChild(RenderBox*, TrackSizingDirection, Vector<GridT
rack>& columnTracks); |
115 LayoutPoint findChildLogicalPosition(RenderBox*, const Vector<GridTrack>& co
lumnTracks, const Vector<GridTrack>& rowTracks); | 116 LayoutPoint findChildLogicalPosition(RenderBox*, const GridSizingData&); |
116 GridCoordinate cachedGridCoordinate(const RenderBox*) const; | 117 GridCoordinate cachedGridCoordinate(const RenderBox*) const; |
117 | 118 |
118 GridSpan resolveGridPositionsFromAutoPlacementPosition(const RenderBox*, Tra
ckSizingDirection, size_t) const; | 119 GridSpan resolveGridPositionsFromAutoPlacementPosition(const RenderBox*, Tra
ckSizingDirection, size_t) const; |
119 PassOwnPtr<GridSpan> resolveGridPositionsFromStyle(const RenderBox*, TrackSi
zingDirection) const; | 120 PassOwnPtr<GridSpan> resolveGridPositionsFromStyle(const RenderBox*, TrackSi
zingDirection) const; |
120 size_t resolveNamedGridLinePositionFromStyle(const GridPosition&, GridPositi
onSide) const; | 121 size_t resolveNamedGridLinePositionFromStyle(const GridPosition&, GridPositi
onSide) const; |
121 size_t resolveGridPositionFromStyle(const GridPosition&, GridPositionSide) c
onst; | 122 size_t resolveGridPositionFromStyle(const GridPosition&, GridPositionSide) c
onst; |
122 PassOwnPtr<GridSpan> resolveGridPositionAgainstOppositePosition(size_t resol
vedOppositePosition, const GridPosition&, GridPositionSide) const; | 123 PassOwnPtr<GridSpan> resolveGridPositionAgainstOppositePosition(size_t resol
vedOppositePosition, const GridPosition&, GridPositionSide) const; |
123 PassOwnPtr<GridSpan> resolveNamedGridLinePositionAgainstOppositePosition(siz
e_t resolvedOppositePosition, const GridPosition&, GridPositionSide) const; | 124 PassOwnPtr<GridSpan> resolveNamedGridLinePositionAgainstOppositePosition(siz
e_t resolvedOppositePosition, const GridPosition&, GridPositionSide) const; |
124 PassOwnPtr<GridSpan> resolveBeforeStartNamedGridLinePositionAgainstOppositeP
osition(size_t resolvedOppositePosition, const GridPosition&, const Vector<size_
t>&) const; | 125 PassOwnPtr<GridSpan> resolveBeforeStartNamedGridLinePositionAgainstOppositeP
osition(size_t resolvedOppositePosition, const GridPosition&, const Vector<size_
t>&) const; |
125 PassOwnPtr<GridSpan> resolveAfterEndNamedGridLinePositionAgainstOppositePosi
tion(size_t resolvedOppositePosition, const GridPosition&, const Vector<size_t>&
) const; | 126 PassOwnPtr<GridSpan> resolveAfterEndNamedGridLinePositionAgainstOppositePosi
tion(size_t resolvedOppositePosition, const GridPosition&, const Vector<size_t>&
) const; |
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166 ASSERT_WITH_SECURITY_IMPLICATION(!object || object->isRenderGrid()); | 167 ASSERT_WITH_SECURITY_IMPLICATION(!object || object->isRenderGrid()); |
167 return static_cast<const RenderGrid*>(object); | 168 return static_cast<const RenderGrid*>(object); |
168 } | 169 } |
169 | 170 |
170 // Catch unneeded cast. | 171 // Catch unneeded cast. |
171 void toRenderGrid(const RenderGrid*); | 172 void toRenderGrid(const RenderGrid*); |
172 | 173 |
173 } // namespace WebCore | 174 } // namespace WebCore |
174 | 175 |
175 #endif // RenderGrid_h | 176 #endif // RenderGrid_h |
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