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Revert changes causing layout failures

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Summary: Revert changes to flex-basis as it broke some specific layouts. Will update later with a more comprehensive set of tests

Differential Revision: D3776987

fbshipit-source-id: 06bd154a36f895782f45511cd8cf49cc6d7cbe7d
This commit is contained in:
Emil Sjolander
2016-08-26 03:09:26 -07:00
committed by Facebook Github Bot 4
parent 8b4a61df1a
commit 2808e547c6
3 changed files with 3 additions and 34 deletions
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3
CSSLayout/CSSLayout.c
View File

@@ -1040,7 +1040,8 @@ static void layoutNodeImpl(const CSSNodeRef node,
child->layout.computedFlexBasis =
fmaxf(child->style.dimensions[CSSDimensionHeight],
getPaddingAndBorderAxis(child, CSSFlexDirectionColumn));
} else if (!CSSValueIsUndefined(child->style.flexBasis)) {
} else if (!CSSValueIsUndefined(child->style.flexBasis) &&
!CSSValueIsUndefined(availableInnerMainDim)) {
child->layout.computedFlexBasis =
fmaxf(child->style.flexBasis, getPaddingAndBorderAxis(child, mainAxis));
} else {

2
java/com/facebook/csslayout/LayoutEngine.java
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@@ -694,7 +694,7 @@ public class LayoutEngine {
// The height is definite, so use that as the flex basis.
child.layout.computedFlexBasis = Math.max(child.style.dimensions[DIMENSION_HEIGHT], ((child.style.padding.getWithFallback(leadingSpacing[CSS_FLEX_DIRECTION_COLUMN], leading[CSS_FLEX_DIRECTION_COLUMN]) + child.style.border.getWithFallback(leadingSpacing[CSS_FLEX_DIRECTION_COLUMN], leading[CSS_FLEX_DIRECTION_COLUMN])) + (child.style.padding.getWithFallback(trailingSpacing[CSS_FLEX_DIRECTION_COLUMN], trailing[CSS_FLEX_DIRECTION_COLUMN]) + child.style.border.getWithFallback(trailingSpacing[CSS_FLEX_DIRECTION_COLUMN], trailing[CSS_FLEX_DIRECTION_COLUMN]))));
} else if (!isFlexBasisAuto(child)) {
} else if (!isFlexBasisAuto(child) && !Float.isNaN(availableInnerMainDim)) {
// If the basis isn't 'auto', it is assumed to be zero.
child.layout.computedFlexBasis = Math.max(child.style.flexBasis, ((child.style.padding.getWithFallback(leadingSpacing[mainAxis], leading[mainAxis]) + child.style.border.getWithFallback(leadingSpacing[mainAxis], leading[mainAxis])) + (child.style.padding.getWithFallback(trailingSpacing[mainAxis], trailing[mainAxis]) + child.style.border.getWithFallback(trailingSpacing[mainAxis], trailing[mainAxis]))));

32
tests/CSSLayoutFlexTest.cpp
View File

@@ -162,35 +162,3 @@ TEST(CSSLayoutTest, flex_basis_flex_shrink_row) {
ASSERT_EQ(50, CSSNodeLayoutGetWidth(root_child1));
ASSERT_EQ(100, CSSNodeLayoutGetHeight(root_child1));
}
TEST(CSSLayoutTest, flex_basis_flex_grow_undefined_main) {
const CSSNodeRef root = CSSNodeNew();
CSSNodeStyleSetWidth(root, 100);
const CSSNodeRef root_child0 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child0, 1);
CSSNodeStyleSetFlexBasis(root_child0, 100);
CSSNodeStyleSetWidth(root_child0, 100);
CSSNodeInsertChild(root, root_child0, 0);
const CSSNodeRef root_child1 = CSSNodeNew();
CSSNodeStyleSetFlexBasis(root_child1, 50);
CSSNodeStyleSetWidth(root_child1, 100);
CSSNodeInsertChild(root, root_child1, 1);
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
ASSERT_EQ(0, CSSNodeLayoutGetLeft(root));
ASSERT_EQ(0, CSSNodeLayoutGetTop(root));
ASSERT_EQ(100, CSSNodeLayoutGetWidth(root));
ASSERT_EQ(150, CSSNodeLayoutGetHeight(root));
ASSERT_EQ(0, CSSNodeLayoutGetLeft(root_child0));
ASSERT_EQ(0, CSSNodeLayoutGetTop(root_child0));
ASSERT_EQ(100, CSSNodeLayoutGetWidth(root_child0));
ASSERT_EQ(100, CSSNodeLayoutGetHeight(root_child0));
ASSERT_EQ(0, CSSNodeLayoutGetLeft(root_child1));
ASSERT_EQ(100, CSSNodeLayoutGetTop(root_child1));
ASSERT_EQ(100, CSSNodeLayoutGetWidth(root_child1));
ASSERT_EQ(50, CSSNodeLayoutGetHeight(root_child1));
}