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Fix issue where we were not centering absolute nodes correctly when j…
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…ustifying (facebook#1489)

Summary:
Pull Request resolved: facebook#1489

X-link: facebook/react-native#41690

Centering involves centering the margin box in the content box of the parent, and then getting the distance from the flex start edge of the parent to the child

Reviewed By: NickGerleman

Differential Revision: D51383625

fbshipit-source-id: 9fc4507a79aa418489aa9beba09e7f64701bfb5e
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@joevilches @facebook-github-bot
joevilches authored and facebook-github-bot committed Dec 7, 2023
1 parent aa4373c commit a666120
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26 changes: 26 additions & 0 deletions gentest/fixtures/YGStaticPositionTest.html
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Original file line number Diff line number Diff line change
Expand Up @@ -503,3 +503,29 @@
</div>
</div>
</div>

<div id="static_position_justify_center_amalgamation">
<div style="position: relative; margin: 5px 9px 1px 4px; border-width: 6px 7px 8px 5px; padding: 9px 11px 13px 2px">
<div
style="position: static; margin: 6px 3px 9px 8px; border-width: 10px 2px 1px 8px; padding: 7px 9px 4px 1px; justify-content: center;">
<div
style="position: absolute; width: 21%; margin: 12px 4px 7px 9px; border-width: 1px 5px 9px 2px; padding: 3px 8px 10px 5px">
<div
style="width: 100px; height: 50px; position: relative; margin: 12px 4px 7px 9px; border-width: 1px 5px 9px 2px; padding: 3px 8px 10px 5px">
</div>
</div>
<div
style="position: relative; width: 10%; margin: 12px 4px 7px 9px; border-width: 1px 5px 9px 2px; padding: 3px 8px 10px 5px">
<div
style="width: 100px; height: 50px; position: relative; margin: 12px 4px 7px 9px; border-width: 1px 5px 9px 2px; padding: 3px 8px 10px 5px">
</div>
</div>
<div
style="position: relative; width: 10%; margin: 12px 4px 7px 9px; border-width: 1px 5px 9px 2px; padding: 3px 8px 10px 5px">
<div
style="width: 100px; height: 50px; position: relative; margin: 12px 4px 7px 9px; border-width: 1px 5px 9px 2px; padding: 3px 8px 10px 5px">
</div>
</div>
</div>
</div>
</div>
236 changes: 236 additions & 0 deletions java/tests/com/facebook/yoga/YGStaticPositionTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -4262,6 +4262,242 @@ public void test_static_position_both_insets_set_amalgamation() {
assertEquals(50f, root_child0_child0_child0_child0.getLayoutHeight(), 0.0f);
}

@Test
public void test_static_position_justify_center_amalgamation() {
YogaConfig config = YogaConfigFactory.create();
config.setExperimentalFeatureEnabled(YogaExperimentalFeature.ABSOLUTE_PERCENTAGE_AGAINST_PADDING_EDGE, true);

final YogaNode root = createNode(config);
root.setPositionType(YogaPositionType.ABSOLUTE);

final YogaNode root_child0 = createNode(config);
root_child0.setMargin(YogaEdge.LEFT, 4f);
root_child0.setMargin(YogaEdge.TOP, 5f);
root_child0.setMargin(YogaEdge.RIGHT, 9f);
root_child0.setMargin(YogaEdge.BOTTOM, 1f);
root_child0.setPadding(YogaEdge.LEFT, 2);
root_child0.setPadding(YogaEdge.TOP, 9);
root_child0.setPadding(YogaEdge.RIGHT, 11);
root_child0.setPadding(YogaEdge.BOTTOM, 13);
root_child0.setBorder(YogaEdge.LEFT, 5f);
root_child0.setBorder(YogaEdge.TOP, 6f);
root_child0.setBorder(YogaEdge.RIGHT, 7f);
root_child0.setBorder(YogaEdge.BOTTOM, 8f);
root.addChildAt(root_child0, 0);

final YogaNode root_child0_child0 = createNode(config);
root_child0_child0.setJustifyContent(YogaJustify.CENTER);
root_child0_child0.setPositionType(YogaPositionType.STATIC);
root_child0_child0.setMargin(YogaEdge.LEFT, 8f);
root_child0_child0.setMargin(YogaEdge.TOP, 6f);
root_child0_child0.setMargin(YogaEdge.RIGHT, 3f);
root_child0_child0.setMargin(YogaEdge.BOTTOM, 9f);
root_child0_child0.setPadding(YogaEdge.LEFT, 1);
root_child0_child0.setPadding(YogaEdge.TOP, 7);
root_child0_child0.setPadding(YogaEdge.RIGHT, 9);
root_child0_child0.setPadding(YogaEdge.BOTTOM, 4);
root_child0_child0.setBorder(YogaEdge.LEFT, 8f);
root_child0_child0.setBorder(YogaEdge.TOP, 10f);
root_child0_child0.setBorder(YogaEdge.RIGHT, 2f);
root_child0_child0.setBorder(YogaEdge.BOTTOM, 1f);
root_child0.addChildAt(root_child0_child0, 0);

final YogaNode root_child0_child0_child0 = createNode(config);
root_child0_child0_child0.setPositionType(YogaPositionType.ABSOLUTE);
root_child0_child0_child0.setMargin(YogaEdge.LEFT, 9f);
root_child0_child0_child0.setMargin(YogaEdge.TOP, 12f);
root_child0_child0_child0.setMargin(YogaEdge.RIGHT, 4f);
root_child0_child0_child0.setMargin(YogaEdge.BOTTOM, 7f);
root_child0_child0_child0.setPadding(YogaEdge.LEFT, 5);
root_child0_child0_child0.setPadding(YogaEdge.TOP, 3);
root_child0_child0_child0.setPadding(YogaEdge.RIGHT, 8);
root_child0_child0_child0.setPadding(YogaEdge.BOTTOM, 10);
root_child0_child0_child0.setBorder(YogaEdge.LEFT, 2f);
root_child0_child0_child0.setBorder(YogaEdge.TOP, 1f);
root_child0_child0_child0.setBorder(YogaEdge.RIGHT, 5f);
root_child0_child0_child0.setBorder(YogaEdge.BOTTOM, 9f);
root_child0_child0_child0.setWidthPercent(21f);
root_child0_child0.addChildAt(root_child0_child0_child0, 0);

final YogaNode root_child0_child0_child0_child0 = createNode(config);
root_child0_child0_child0_child0.setMargin(YogaEdge.LEFT, 9f);
root_child0_child0_child0_child0.setMargin(YogaEdge.TOP, 12f);
root_child0_child0_child0_child0.setMargin(YogaEdge.RIGHT, 4f);
root_child0_child0_child0_child0.setMargin(YogaEdge.BOTTOM, 7f);
root_child0_child0_child0_child0.setPadding(YogaEdge.LEFT, 5);
root_child0_child0_child0_child0.setPadding(YogaEdge.TOP, 3);
root_child0_child0_child0_child0.setPadding(YogaEdge.RIGHT, 8);
root_child0_child0_child0_child0.setPadding(YogaEdge.BOTTOM, 10);
root_child0_child0_child0_child0.setBorder(YogaEdge.LEFT, 2f);
root_child0_child0_child0_child0.setBorder(YogaEdge.TOP, 1f);
root_child0_child0_child0_child0.setBorder(YogaEdge.RIGHT, 5f);
root_child0_child0_child0_child0.setBorder(YogaEdge.BOTTOM, 9f);
root_child0_child0_child0_child0.setWidth(100f);
root_child0_child0_child0_child0.setHeight(50f);
root_child0_child0_child0.addChildAt(root_child0_child0_child0_child0, 0);

final YogaNode root_child0_child0_child1 = createNode(config);
root_child0_child0_child1.setMargin(YogaEdge.LEFT, 9f);
root_child0_child0_child1.setMargin(YogaEdge.TOP, 12f);
root_child0_child0_child1.setMargin(YogaEdge.RIGHT, 4f);
root_child0_child0_child1.setMargin(YogaEdge.BOTTOM, 7f);
root_child0_child0_child1.setPadding(YogaEdge.LEFT, 5);
root_child0_child0_child1.setPadding(YogaEdge.TOP, 3);
root_child0_child0_child1.setPadding(YogaEdge.RIGHT, 8);
root_child0_child0_child1.setPadding(YogaEdge.BOTTOM, 10);
root_child0_child0_child1.setBorder(YogaEdge.LEFT, 2f);
root_child0_child0_child1.setBorder(YogaEdge.TOP, 1f);
root_child0_child0_child1.setBorder(YogaEdge.RIGHT, 5f);
root_child0_child0_child1.setBorder(YogaEdge.BOTTOM, 9f);
root_child0_child0_child1.setWidthPercent(10f);
root_child0_child0.addChildAt(root_child0_child0_child1, 1);

final YogaNode root_child0_child0_child1_child0 = createNode(config);
root_child0_child0_child1_child0.setMargin(YogaEdge.LEFT, 9f);
root_child0_child0_child1_child0.setMargin(YogaEdge.TOP, 12f);
root_child0_child0_child1_child0.setMargin(YogaEdge.RIGHT, 4f);
root_child0_child0_child1_child0.setMargin(YogaEdge.BOTTOM, 7f);
root_child0_child0_child1_child0.setPadding(YogaEdge.LEFT, 5);
root_child0_child0_child1_child0.setPadding(YogaEdge.TOP, 3);
root_child0_child0_child1_child0.setPadding(YogaEdge.RIGHT, 8);
root_child0_child0_child1_child0.setPadding(YogaEdge.BOTTOM, 10);
root_child0_child0_child1_child0.setBorder(YogaEdge.LEFT, 2f);
root_child0_child0_child1_child0.setBorder(YogaEdge.TOP, 1f);
root_child0_child0_child1_child0.setBorder(YogaEdge.RIGHT, 5f);
root_child0_child0_child1_child0.setBorder(YogaEdge.BOTTOM, 9f);
root_child0_child0_child1_child0.setWidth(100f);
root_child0_child0_child1_child0.setHeight(50f);
root_child0_child0_child1.addChildAt(root_child0_child0_child1_child0, 0);

final YogaNode root_child0_child0_child2 = createNode(config);
root_child0_child0_child2.setMargin(YogaEdge.LEFT, 9f);
root_child0_child0_child2.setMargin(YogaEdge.TOP, 12f);
root_child0_child0_child2.setMargin(YogaEdge.RIGHT, 4f);
root_child0_child0_child2.setMargin(YogaEdge.BOTTOM, 7f);
root_child0_child0_child2.setPadding(YogaEdge.LEFT, 5);
root_child0_child0_child2.setPadding(YogaEdge.TOP, 3);
root_child0_child0_child2.setPadding(YogaEdge.RIGHT, 8);
root_child0_child0_child2.setPadding(YogaEdge.BOTTOM, 10);
root_child0_child0_child2.setBorder(YogaEdge.LEFT, 2f);
root_child0_child0_child2.setBorder(YogaEdge.TOP, 1f);
root_child0_child0_child2.setBorder(YogaEdge.RIGHT, 5f);
root_child0_child0_child2.setBorder(YogaEdge.BOTTOM, 9f);
root_child0_child0_child2.setWidthPercent(10f);
root_child0_child0.addChildAt(root_child0_child0_child2, 2);

final YogaNode root_child0_child0_child2_child0 = createNode(config);
root_child0_child0_child2_child0.setMargin(YogaEdge.LEFT, 9f);
root_child0_child0_child2_child0.setMargin(YogaEdge.TOP, 12f);
root_child0_child0_child2_child0.setMargin(YogaEdge.RIGHT, 4f);
root_child0_child0_child2_child0.setMargin(YogaEdge.BOTTOM, 7f);
root_child0_child0_child2_child0.setPadding(YogaEdge.LEFT, 5);
root_child0_child0_child2_child0.setPadding(YogaEdge.TOP, 3);
root_child0_child0_child2_child0.setPadding(YogaEdge.RIGHT, 8);
root_child0_child0_child2_child0.setPadding(YogaEdge.BOTTOM, 10);
root_child0_child0_child2_child0.setBorder(YogaEdge.LEFT, 2f);
root_child0_child0_child2_child0.setBorder(YogaEdge.TOP, 1f);
root_child0_child0_child2_child0.setBorder(YogaEdge.RIGHT, 5f);
root_child0_child0_child2_child0.setBorder(YogaEdge.BOTTOM, 9f);
root_child0_child0_child2_child0.setWidth(100f);
root_child0_child0_child2_child0.setHeight(50f);
root_child0_child0_child2.addChildAt(root_child0_child0_child2_child0, 0);
root.setDirection(YogaDirection.LTR);
root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);

assertEquals(0f, root.getLayoutX(), 0.0f);
assertEquals(0f, root.getLayoutY(), 0.0f);
assertEquals(215f, root.getLayoutWidth(), 0.0f);
assertEquals(301f, root.getLayoutHeight(), 0.0f);

assertEquals(4f, root_child0.getLayoutX(), 0.0f);
assertEquals(5f, root_child0.getLayoutY(), 0.0f);
assertEquals(202f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(295f, root_child0.getLayoutHeight(), 0.0f);

assertEquals(15f, root_child0_child0.getLayoutX(), 0.0f);
assertEquals(21f, root_child0_child0.getLayoutY(), 0.0f);
assertEquals(166f, root_child0_child0.getLayoutWidth(), 0.0f);
assertEquals(244f, root_child0_child0.getLayoutHeight(), 0.0f);

assertEquals(18f, root_child0_child0_child0.getLayoutX(), 0.0f);
assertEquals(85f, root_child0_child0_child0.getLayoutY(), 0.0f);
assertEquals(40f, root_child0_child0_child0.getLayoutWidth(), 0.0f);
assertEquals(92f, root_child0_child0_child0.getLayoutHeight(), 0.0f);

assertEquals(16f, root_child0_child0_child0_child0.getLayoutX(), 0.0f);
assertEquals(16f, root_child0_child0_child0_child0.getLayoutY(), 0.0f);
assertEquals(100f, root_child0_child0_child0_child0.getLayoutWidth(), 0.0f);
assertEquals(50f, root_child0_child0_child0_child0.getLayoutHeight(), 0.0f);

assertEquals(18f, root_child0_child0_child1.getLayoutX(), 0.0f);
assertEquals(29f, root_child0_child0_child1.getLayoutY(), 0.0f);
assertEquals(20f, root_child0_child0_child1.getLayoutWidth(), 0.0f);
assertEquals(92f, root_child0_child0_child1.getLayoutHeight(), 0.0f);

assertEquals(16f, root_child0_child0_child1_child0.getLayoutX(), 0.0f);
assertEquals(16f, root_child0_child0_child1_child0.getLayoutY(), 0.0f);
assertEquals(100f, root_child0_child0_child1_child0.getLayoutWidth(), 0.0f);
assertEquals(50f, root_child0_child0_child1_child0.getLayoutHeight(), 0.0f);

assertEquals(18f, root_child0_child0_child2.getLayoutX(), 0.0f);
assertEquals(140f, root_child0_child0_child2.getLayoutY(), 0.0f);
assertEquals(20f, root_child0_child0_child2.getLayoutWidth(), 0.0f);
assertEquals(92f, root_child0_child0_child2.getLayoutHeight(), 0.0f);

assertEquals(16f, root_child0_child0_child2_child0.getLayoutX(), 0.0f);
assertEquals(16f, root_child0_child0_child2_child0.getLayoutY(), 0.0f);
assertEquals(100f, root_child0_child0_child2_child0.getLayoutWidth(), 0.0f);
assertEquals(50f, root_child0_child0_child2_child0.getLayoutHeight(), 0.0f);

root.setDirection(YogaDirection.RTL);
root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);

assertEquals(0f, root.getLayoutX(), 0.0f);
assertEquals(0f, root.getLayoutY(), 0.0f);
assertEquals(215f, root.getLayoutWidth(), 0.0f);
assertEquals(301f, root.getLayoutHeight(), 0.0f);

assertEquals(4f, root_child0.getLayoutX(), 0.0f);
assertEquals(5f, root_child0.getLayoutY(), 0.0f);
assertEquals(202f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(295f, root_child0.getLayoutHeight(), 0.0f);

assertEquals(15f, root_child0_child0.getLayoutX(), 0.0f);
assertEquals(21f, root_child0_child0.getLayoutY(), 0.0f);
assertEquals(166f, root_child0_child0.getLayoutWidth(), 0.0f);
assertEquals(244f, root_child0_child0.getLayoutHeight(), 0.0f);

assertEquals(111f, root_child0_child0_child0.getLayoutX(), 0.0f);
assertEquals(85f, root_child0_child0_child0.getLayoutY(), 0.0f);
assertEquals(40f, root_child0_child0_child0.getLayoutWidth(), 0.0f);
assertEquals(92f, root_child0_child0_child0.getLayoutHeight(), 0.0f);

assertEquals(-77f, root_child0_child0_child0_child0.getLayoutX(), 0.0f);
assertEquals(16f, root_child0_child0_child0_child0.getLayoutY(), 0.0f);
assertEquals(100f, root_child0_child0_child0_child0.getLayoutWidth(), 0.0f);
assertEquals(50f, root_child0_child0_child0_child0.getLayoutHeight(), 0.0f);

assertEquals(131f, root_child0_child0_child1.getLayoutX(), 0.0f);
assertEquals(29f, root_child0_child0_child1.getLayoutY(), 0.0f);
assertEquals(20f, root_child0_child0_child1.getLayoutWidth(), 0.0f);
assertEquals(92f, root_child0_child0_child1.getLayoutHeight(), 0.0f);

assertEquals(-97f, root_child0_child0_child1_child0.getLayoutX(), 0.0f);
assertEquals(16f, root_child0_child0_child1_child0.getLayoutY(), 0.0f);
assertEquals(100f, root_child0_child0_child1_child0.getLayoutWidth(), 0.0f);
assertEquals(50f, root_child0_child0_child1_child0.getLayoutHeight(), 0.0f);

assertEquals(131f, root_child0_child0_child2.getLayoutX(), 0.0f);
assertEquals(140f, root_child0_child0_child2.getLayoutY(), 0.0f);
assertEquals(20f, root_child0_child0_child2.getLayoutWidth(), 0.0f);
assertEquals(92f, root_child0_child0_child2.getLayoutHeight(), 0.0f);

assertEquals(-97f, root_child0_child0_child2_child0.getLayoutX(), 0.0f);
assertEquals(16f, root_child0_child0_child2_child0.getLayoutY(), 0.0f);
assertEquals(100f, root_child0_child0_child2_child0.getLayoutWidth(), 0.0f);
assertEquals(50f, root_child0_child0_child2_child0.getLayoutHeight(), 0.0f);
}

private YogaNode createNode(YogaConfig config) {
return mNodeFactory.create(config);
}
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