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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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1336 } | 1336 } |
1337 } | 1337 } |
1338 } | 1338 } |
1339 | 1339 |
1340 void LayoutFlexibleBox::applyStretchAlignmentToChild(LayoutBox& child, LayoutUni
t lineCrossAxisExtent) | 1340 void LayoutFlexibleBox::applyStretchAlignmentToChild(LayoutBox& child, LayoutUni
t lineCrossAxisExtent) |
1341 { | 1341 { |
1342 if (!isColumnFlow() && child.style()->logicalHeight().isAuto()) { | 1342 if (!isColumnFlow() && child.style()->logicalHeight().isAuto()) { |
1343 // FIXME: If the child has orthogonal flow, then it already has an overr
ide height set, so use it. | 1343 // FIXME: If the child has orthogonal flow, then it already has an overr
ide height set, so use it. |
1344 if (!hasOrthogonalFlow(child)) { | 1344 if (!hasOrthogonalFlow(child)) { |
1345 LayoutUnit heightBeforeStretching = needToStretchChildLogicalHeight(
child) ? constrainedChildIntrinsicContentLogicalHeight(child) : child.logicalHei
ght(); | 1345 LayoutUnit heightBeforeStretching = needToStretchChildLogicalHeight(
child) ? constrainedChildIntrinsicContentLogicalHeight(child) : child.logicalHei
ght(); |
1346 LayoutUnit stretchedLogicalHeight = heightBeforeStretching + availab
leAlignmentSpaceForChildBeforeStretching(lineCrossAxisExtent, child); | 1346 LayoutUnit stretchedLogicalHeight = std::max(child.borderAndPaddingL
ogicalHeight(), heightBeforeStretching + availableAlignmentSpaceForChildBeforeSt
retching(lineCrossAxisExtent, child)); |
1347 ASSERT(!child.needsLayout()); | 1347 ASSERT(!child.needsLayout()); |
1348 LayoutUnit desiredLogicalHeight = child.constrainLogicalHeightByMinM
ax(stretchedLogicalHeight, heightBeforeStretching - child.borderAndPaddingLogica
lHeight()); | 1348 LayoutUnit desiredLogicalHeight = child.constrainLogicalHeightByMinM
ax(stretchedLogicalHeight, heightBeforeStretching - child.borderAndPaddingLogica
lHeight()); |
1349 | 1349 |
1350 // FIXME: Can avoid laying out here in some cases. See https://webki
t.org/b/87905. | 1350 // FIXME: Can avoid laying out here in some cases. See https://webki
t.org/b/87905. |
1351 bool childNeedsRelayout = desiredLogicalHeight != child.logicalHeigh
t(); | 1351 bool childNeedsRelayout = desiredLogicalHeight != child.logicalHeigh
t(); |
1352 if (childNeedsRelayout || !child.hasOverrideHeight()) | 1352 if (childNeedsRelayout || !child.hasOverrideHeight()) |
1353 child.setOverrideLogicalContentHeight(desiredLogicalHeight - chi
ld.borderAndPaddingLogicalHeight()); | 1353 child.setOverrideLogicalContentHeight(desiredLogicalHeight - chi
ld.borderAndPaddingLogicalHeight()); |
1354 if (childNeedsRelayout) { | 1354 if (childNeedsRelayout) { |
1355 child.setLogicalHeight(0); | 1355 child.setLogicalHeight(0); |
1356 // We cache the child's intrinsic content logical height to avoi
d it being reset to the stretched height. | 1356 // We cache the child's intrinsic content logical height to avoi
d it being reset to the stretched height. |
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1401 ASSERT(child); | 1401 ASSERT(child); |
1402 LayoutUnit lineCrossAxisExtent = lineContexts[lineNumber].crossAxisE
xtent; | 1402 LayoutUnit lineCrossAxisExtent = lineContexts[lineNumber].crossAxisE
xtent; |
1403 LayoutUnit originalOffset = lineContexts[lineNumber].crossAxisOffset
- crossAxisStartEdge; | 1403 LayoutUnit originalOffset = lineContexts[lineNumber].crossAxisOffset
- crossAxisStartEdge; |
1404 LayoutUnit newOffset = contentExtent - originalOffset - lineCrossAxi
sExtent; | 1404 LayoutUnit newOffset = contentExtent - originalOffset - lineCrossAxi
sExtent; |
1405 adjustAlignmentForChild(*child, newOffset - originalOffset); | 1405 adjustAlignmentForChild(*child, newOffset - originalOffset); |
1406 } | 1406 } |
1407 } | 1407 } |
1408 } | 1408 } |
1409 | 1409 |
1410 } | 1410 } |
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