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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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| 1051 | 1051 |
| 1052 if (availableLogicalSpace > 0) { | 1052 if (availableLogicalSpace > 0) { |
| 1053 std::sort(tracks.begin(), tracks.end(), sortByGridTrackGrowthPotential); | 1053 std::sort(tracks.begin(), tracks.end(), sortByGridTrackGrowthPotential); |
| 1054 | 1054 |
| 1055 size_t tracksSize = tracks.size(); | 1055 size_t tracksSize = tracks.size(); |
| 1056 for (size_t i = 0; i < tracksSize; ++i) { | 1056 for (size_t i = 0; i < tracksSize; ++i) { |
| 1057 GridTrack& track = *tracks[i]; | 1057 GridTrack& track = *tracks[i]; |
| 1058 LayoutUnit availableLogicalSpaceShare = availableLogicalSpace / (tra
cksSize - i); | 1058 LayoutUnit availableLogicalSpaceShare = availableLogicalSpace / (tra
cksSize - i); |
| 1059 const LayoutUnit& trackBreadth = trackSizeForTrackSizeComputationPha
se(phase, track, ForbidInfinity); | 1059 const LayoutUnit& trackBreadth = trackSizeForTrackSizeComputationPha
se(phase, track, ForbidInfinity); |
| 1060 LayoutUnit growthShare = track.infiniteGrowthPotential() ? available
LogicalSpaceShare : std::min(availableLogicalSpaceShare, track.growthLimit() - t
rackBreadth); | 1060 LayoutUnit growthShare = track.infiniteGrowthPotential() ? available
LogicalSpaceShare : std::min(availableLogicalSpaceShare, track.growthLimit() - t
rackBreadth); |
| 1061 ASSERT_WITH_MESSAGE(growthShare >= 0, "We must never shrink any grid
track or else we can't guarantee we abide by our min-sizing function."); | 1061 DCHECK_GE(growthShare, 0) << "We must never shrink any grid track or
else we can't guarantee we abide by our min-sizing function."; |
| 1062 track.growSizeDuringDistribution(growthShare); | 1062 track.growSizeDuringDistribution(growthShare); |
| 1063 availableLogicalSpace -= growthShare; | 1063 availableLogicalSpace -= growthShare; |
| 1064 } | 1064 } |
| 1065 } | 1065 } |
| 1066 | 1066 |
| 1067 if (availableLogicalSpace > 0 && growBeyondGrowthLimitsTracks) { | 1067 if (availableLogicalSpace > 0 && growBeyondGrowthLimitsTracks) { |
| 1068 size_t tracksGrowingAboveMaxBreadthSize = growBeyondGrowthLimitsTracks->
size(); | 1068 size_t tracksGrowingAboveMaxBreadthSize = growBeyondGrowthLimitsTracks->
size(); |
| 1069 for (size_t i = 0; i < tracksGrowingAboveMaxBreadthSize; ++i) { | 1069 for (size_t i = 0; i < tracksGrowingAboveMaxBreadthSize; ++i) { |
| 1070 GridTrack* track = growBeyondGrowthLimitsTracks->at(i); | 1070 GridTrack* track = growBeyondGrowthLimitsTracks->at(i); |
| 1071 LayoutUnit growthShare = availableLogicalSpace / (tracksGrowingAbove
MaxBreadthSize - i); | 1071 LayoutUnit growthShare = availableLogicalSpace / (tracksGrowingAbove
MaxBreadthSize - i); |
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| 2037 | 2037 |
| 2038 return LayoutPoint(rowAxisOffset, columnAxisOffsetForChild(child, sizingData
)); | 2038 return LayoutPoint(rowAxisOffset, columnAxisOffsetForChild(child, sizingData
)); |
| 2039 } | 2039 } |
| 2040 | 2040 |
| 2041 void LayoutGrid::paintChildren(const PaintInfo& paintInfo, const LayoutPoint& pa
intOffset) const | 2041 void LayoutGrid::paintChildren(const PaintInfo& paintInfo, const LayoutPoint& pa
intOffset) const |
| 2042 { | 2042 { |
| 2043 GridPainter(*this).paintChildren(paintInfo, paintOffset); | 2043 GridPainter(*this).paintChildren(paintInfo, paintOffset); |
| 2044 } | 2044 } |
| 2045 | 2045 |
| 2046 } // namespace blink | 2046 } // namespace blink |
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