Fix min/max not overriding width/height

Summary:
Two bugs:
1. Min/Max width/height should have higher priority than width/height
2. custom measure nodes percentages should be based in parent size like everything else.

Differential Revision: D4537576

fbshipit-source-id: c003f723f424afbca63170d41e54fd5ff837926d

csharp/tests/Facebook.Yoga/YGMinMaxDimensionTest.cs

@@ -675,5 +675,138 @@ namespace Facebook.Yoga
             Assert.AreEqual(50f, root_child1.LayoutHeight);
         }
 
+        [Test]
+        public void Test_min_width_overrides_width()
+        {
+            YogaNode root = new YogaNode();
+            root.Width = 50;
+            root.MinWidth = 100;
+            root.StyleDirection = YogaDirection.LTR;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(100f, root.LayoutWidth);
+            Assert.AreEqual(0f, root.LayoutHeight);
+
+            root.StyleDirection = YogaDirection.RTL;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(100f, root.LayoutWidth);
+            Assert.AreEqual(0f, root.LayoutHeight);
+        }
+
+        [Test]
+        public void Test_max_width_overrides_width()
+        {
+            YogaNode root = new YogaNode();
+            root.Width = 200;
+            root.MaxWidth = 100;
+            root.StyleDirection = YogaDirection.LTR;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(100f, root.LayoutWidth);
+            Assert.AreEqual(0f, root.LayoutHeight);
+
+            root.StyleDirection = YogaDirection.RTL;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(100f, root.LayoutWidth);
+            Assert.AreEqual(0f, root.LayoutHeight);
+        }
+
+        [Test]
+        public void Test_min_height_overrides_height()
+        {
+            YogaNode root = new YogaNode();
+            root.Height = 50;
+            root.MinHeight = 100;
+            root.StyleDirection = YogaDirection.LTR;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(0f, root.LayoutWidth);
+            Assert.AreEqual(100f, root.LayoutHeight);
+
+            root.StyleDirection = YogaDirection.RTL;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(0f, root.LayoutWidth);
+            Assert.AreEqual(100f, root.LayoutHeight);
+        }
+
+        [Test]
+        public void Test_max_height_overrides_height()
+        {
+            YogaNode root = new YogaNode();
+            root.Height = 200;
+            root.MaxHeight = 100;
+            root.StyleDirection = YogaDirection.LTR;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(0f, root.LayoutWidth);
+            Assert.AreEqual(100f, root.LayoutHeight);
+
+            root.StyleDirection = YogaDirection.RTL;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(0f, root.LayoutWidth);
+            Assert.AreEqual(100f, root.LayoutHeight);
+        }
+
+        [Test]
+        public void Test_min_max_percent_no_width_height()
+        {
+            YogaNode root = new YogaNode();
+            root.AlignItems = YogaAlign.FlexStart;
+            root.Width = 100;
+            root.Height = 100;
+
+            YogaNode root_child0 = new YogaNode();
+            root_child0.MinWidth = 10.Percent();
+            root_child0.MaxWidth = 10.Percent();
+            root_child0.MinHeight = 10.Percent();
+            root_child0.MaxHeight = 10.Percent();
+            root.Insert(0, root_child0);
+            root.StyleDirection = YogaDirection.LTR;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(100f, root.LayoutWidth);
+            Assert.AreEqual(100f, root.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(10f, root_child0.LayoutWidth);
+            Assert.AreEqual(10f, root_child0.LayoutHeight);
+
+            root.StyleDirection = YogaDirection.RTL;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(100f, root.LayoutWidth);
+            Assert.AreEqual(100f, root.LayoutHeight);
+
+            Assert.AreEqual(90f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(10f, root_child0.LayoutWidth);
+            Assert.AreEqual(10f, root_child0.LayoutHeight);
+        }
+
     }
 }

gentest/fixtures/YGMinMaxDimensionTest.html

@@ -63,3 +63,20 @@
   <div style="flex-shrink:1; flex-basis:100px"></div>
   <div style="height: 50px;"></div>
 </div>
+
+<div id="min_width_overrides_width" style="min-width: 100px; width: 50px;">
+</div>
+
+<div id="max_width_overrides_width" style="max-width: 100px; width: 200px;">
+</div>
+
+<div id="min_height_overrides_height" style="min-height: 100px; height: 50px;">
+</div>
+
+<div id="max_height_overrides_height" style="max-height: 100px; height: 200px;">
+</div>
+
+<div id="min_max_percent_no_width_height" style="width: 100px; height: 100px; align-items: flex-start;">
+  <div style="min-width: 10%; max-width: 10%; min-height: 10%; max-height: 10%;">
+  </div>
+</div>

java/tests/com/facebook/yoga/YGMinMaxDimensionTest.java

@@ -661,4 +661,132 @@ public class YGMinMaxDimensionTest {
     assertEquals(50f, root_child1.getLayoutHeight(), 0.0f);
   }
 
+  @Test
+  public void test_min_width_overrides_width() {
+    final YogaNode root = new YogaNode();
+    root.setWidth(50f);
+    root.setMinWidth(100f);
+    root.setDirection(YogaDirection.LTR);
+    root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(100f, root.getLayoutWidth(), 0.0f);
+    assertEquals(0f, root.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(100f, root.getLayoutWidth(), 0.0f);
+    assertEquals(0f, root.getLayoutHeight(), 0.0f);
+  }
+
+  @Test
+  public void test_max_width_overrides_width() {
+    final YogaNode root = new YogaNode();
+    root.setWidth(200f);
+    root.setMaxWidth(100f);
+    root.setDirection(YogaDirection.LTR);
+    root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(100f, root.getLayoutWidth(), 0.0f);
+    assertEquals(0f, root.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(100f, root.getLayoutWidth(), 0.0f);
+    assertEquals(0f, root.getLayoutHeight(), 0.0f);
+  }
+
+  @Test
+  public void test_min_height_overrides_height() {
+    final YogaNode root = new YogaNode();
+    root.setHeight(50f);
+    root.setMinHeight(100f);
+    root.setDirection(YogaDirection.LTR);
+    root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(0f, root.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root.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(0f, root.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root.getLayoutHeight(), 0.0f);
+  }
+
+  @Test
+  public void test_max_height_overrides_height() {
+    final YogaNode root = new YogaNode();
+    root.setHeight(200f);
+    root.setMaxHeight(100f);
+    root.setDirection(YogaDirection.LTR);
+    root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(0f, root.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root.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(0f, root.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root.getLayoutHeight(), 0.0f);
+  }
+
+  @Test
+  public void test_min_max_percent_no_width_height() {
+    final YogaNode root = new YogaNode();
+    root.setAlignItems(YogaAlign.FLEX_START);
+    root.setWidth(100f);
+    root.setHeight(100f);
+
+    final YogaNode root_child0 = new YogaNode();
+    root_child0.setMinWidthPercent(10f);
+    root_child0.setMaxWidthPercent(10f);
+    root_child0.setMinHeightPercent(10f);
+    root_child0.setMaxHeightPercent(10f);
+    root.addChildAt(root_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(100f, root.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(10f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(10f, root_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(100f, root.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(90f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(10f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(10f, root_child0.getLayoutHeight(), 0.0f);
+  }
+
 }

javascript/tests/Facebook.Yoga/YGMinMaxDimensionTest.js

@@ -682,3 +682,141 @@ it("flex_grow_within_constrained_max_column", function () {
   (typeof gc !== "undefined") && gc();
   console.assert(0 === Yoga.getInstanceCount(), "0 === Yoga.getInstanceCount() (" + Yoga.getInstanceCount() + ")");
 });
+it("min_width_overrides_width", function () {
+  var root = Yoga.Node.create();
+  root.setWidth(50);
+  root.setMinWidth(100);
+  root.calculateLayout(Yoga.UNDEFINED, Yoga.UNDEFINED, Yoga.DIRECTION_LTR);
+
+  console.assert(0 === root.getComputedLeft(), "0 === root.getComputedLeft() (" + root.getComputedLeft() + ")");
+  console.assert(0 === root.getComputedTop(), "0 === root.getComputedTop() (" + root.getComputedTop() + ")");
+  console.assert(100 === root.getComputedWidth(), "100 === root.getComputedWidth() (" + root.getComputedWidth() + ")");
+  console.assert(0 === root.getComputedHeight(), "0 === root.getComputedHeight() (" + root.getComputedHeight() + ")");
+
+  root.calculateLayout(Yoga.UNDEFINED, Yoga.UNDEFINED, Yoga.DIRECTION_RTL);
+
+  console.assert(0 === root.getComputedLeft(), "0 === root.getComputedLeft() (" + root.getComputedLeft() + ")");
+  console.assert(0 === root.getComputedTop(), "0 === root.getComputedTop() (" + root.getComputedTop() + ")");
+  console.assert(100 === root.getComputedWidth(), "100 === root.getComputedWidth() (" + root.getComputedWidth() + ")");
+  console.assert(0 === root.getComputedHeight(), "0 === root.getComputedHeight() (" + root.getComputedHeight() + ")");
+
+  if (typeof root !== "undefined")
+    root.freeRecursive();
+
+  (typeof gc !== "undefined") && gc();
+  console.assert(0 === Yoga.getInstanceCount(), "0 === Yoga.getInstanceCount() (" + Yoga.getInstanceCount() + ")");
+});
+it("max_width_overrides_width", function () {
+  var root = Yoga.Node.create();
+  root.setWidth(200);
+  root.setMaxWidth(100);
+  root.calculateLayout(Yoga.UNDEFINED, Yoga.UNDEFINED, Yoga.DIRECTION_LTR);
+
+  console.assert(0 === root.getComputedLeft(), "0 === root.getComputedLeft() (" + root.getComputedLeft() + ")");
+  console.assert(0 === root.getComputedTop(), "0 === root.getComputedTop() (" + root.getComputedTop() + ")");
+  console.assert(100 === root.getComputedWidth(), "100 === root.getComputedWidth() (" + root.getComputedWidth() + ")");
+  console.assert(0 === root.getComputedHeight(), "0 === root.getComputedHeight() (" + root.getComputedHeight() + ")");
+
+  root.calculateLayout(Yoga.UNDEFINED, Yoga.UNDEFINED, Yoga.DIRECTION_RTL);
+
+  console.assert(0 === root.getComputedLeft(), "0 === root.getComputedLeft() (" + root.getComputedLeft() + ")");
+  console.assert(0 === root.getComputedTop(), "0 === root.getComputedTop() (" + root.getComputedTop() + ")");
+  console.assert(100 === root.getComputedWidth(), "100 === root.getComputedWidth() (" + root.getComputedWidth() + ")");
+  console.assert(0 === root.getComputedHeight(), "0 === root.getComputedHeight() (" + root.getComputedHeight() + ")");
+
+  if (typeof root !== "undefined")
+    root.freeRecursive();
+
+  (typeof gc !== "undefined") && gc();
+  console.assert(0 === Yoga.getInstanceCount(), "0 === Yoga.getInstanceCount() (" + Yoga.getInstanceCount() + ")");
+});
+it("min_height_overrides_height", function () {
+  var root = Yoga.Node.create();
+  root.setHeight(50);
+  root.setMinHeight(100);
+  root.calculateLayout(Yoga.UNDEFINED, Yoga.UNDEFINED, Yoga.DIRECTION_LTR);
+
+  console.assert(0 === root.getComputedLeft(), "0 === root.getComputedLeft() (" + root.getComputedLeft() + ")");
+  console.assert(0 === root.getComputedTop(), "0 === root.getComputedTop() (" + root.getComputedTop() + ")");
+  console.assert(0 === root.getComputedWidth(), "0 === root.getComputedWidth() (" + root.getComputedWidth() + ")");
+  console.assert(100 === root.getComputedHeight(), "100 === root.getComputedHeight() (" + root.getComputedHeight() + ")");
+
+  root.calculateLayout(Yoga.UNDEFINED, Yoga.UNDEFINED, Yoga.DIRECTION_RTL);
+
+  console.assert(0 === root.getComputedLeft(), "0 === root.getComputedLeft() (" + root.getComputedLeft() + ")");
+  console.assert(0 === root.getComputedTop(), "0 === root.getComputedTop() (" + root.getComputedTop() + ")");
+  console.assert(0 === root.getComputedWidth(), "0 === root.getComputedWidth() (" + root.getComputedWidth() + ")");
+  console.assert(100 === root.getComputedHeight(), "100 === root.getComputedHeight() (" + root.getComputedHeight() + ")");
+
+  if (typeof root !== "undefined")
+    root.freeRecursive();
+
+  (typeof gc !== "undefined") && gc();
+  console.assert(0 === Yoga.getInstanceCount(), "0 === Yoga.getInstanceCount() (" + Yoga.getInstanceCount() + ")");
+});
+it("max_height_overrides_height", function () {
+  var root = Yoga.Node.create();
+  root.setHeight(200);
+  root.setMaxHeight(100);
+  root.calculateLayout(Yoga.UNDEFINED, Yoga.UNDEFINED, Yoga.DIRECTION_LTR);
+
+  console.assert(0 === root.getComputedLeft(), "0 === root.getComputedLeft() (" + root.getComputedLeft() + ")");
+  console.assert(0 === root.getComputedTop(), "0 === root.getComputedTop() (" + root.getComputedTop() + ")");
+  console.assert(0 === root.getComputedWidth(), "0 === root.getComputedWidth() (" + root.getComputedWidth() + ")");
+  console.assert(100 === root.getComputedHeight(), "100 === root.getComputedHeight() (" + root.getComputedHeight() + ")");
+
+  root.calculateLayout(Yoga.UNDEFINED, Yoga.UNDEFINED, Yoga.DIRECTION_RTL);
+
+  console.assert(0 === root.getComputedLeft(), "0 === root.getComputedLeft() (" + root.getComputedLeft() + ")");
+  console.assert(0 === root.getComputedTop(), "0 === root.getComputedTop() (" + root.getComputedTop() + ")");
+  console.assert(0 === root.getComputedWidth(), "0 === root.getComputedWidth() (" + root.getComputedWidth() + ")");
+  console.assert(100 === root.getComputedHeight(), "100 === root.getComputedHeight() (" + root.getComputedHeight() + ")");
+
+  if (typeof root !== "undefined")
+    root.freeRecursive();
+
+  (typeof gc !== "undefined") && gc();
+  console.assert(0 === Yoga.getInstanceCount(), "0 === Yoga.getInstanceCount() (" + Yoga.getInstanceCount() + ")");
+});
+it("min_max_percent_no_width_height", function () {
+  var root = Yoga.Node.create();
+  root.setAlignItems(Yoga.ALIGN_FLEX_START);
+  root.setWidth(100);
+  root.setHeight(100);
+
+  var root_child0 = Yoga.Node.create();
+  root_child0.setMinWidth("10%");
+  root_child0.setMaxWidth("10%");
+  root_child0.setMinHeight("10%");
+  root_child0.setMaxHeight("10%");
+  root.insertChild(root_child0, 0);
+  root.calculateLayout(Yoga.UNDEFINED, Yoga.UNDEFINED, Yoga.DIRECTION_LTR);
+
+  console.assert(0 === root.getComputedLeft(), "0 === root.getComputedLeft() (" + root.getComputedLeft() + ")");
+  console.assert(0 === root.getComputedTop(), "0 === root.getComputedTop() (" + root.getComputedTop() + ")");
+  console.assert(100 === root.getComputedWidth(), "100 === root.getComputedWidth() (" + root.getComputedWidth() + ")");
+  console.assert(100 === root.getComputedHeight(), "100 === root.getComputedHeight() (" + root.getComputedHeight() + ")");
+
+  console.assert(0 === root_child0.getComputedLeft(), "0 === root_child0.getComputedLeft() (" + root_child0.getComputedLeft() + ")");
+  console.assert(0 === root_child0.getComputedTop(), "0 === root_child0.getComputedTop() (" + root_child0.getComputedTop() + ")");
+  console.assert(10 === root_child0.getComputedWidth(), "10 === root_child0.getComputedWidth() (" + root_child0.getComputedWidth() + ")");
+  console.assert(10 === root_child0.getComputedHeight(), "10 === root_child0.getComputedHeight() (" + root_child0.getComputedHeight() + ")");
+
+  root.calculateLayout(Yoga.UNDEFINED, Yoga.UNDEFINED, Yoga.DIRECTION_RTL);
+
+  console.assert(0 === root.getComputedLeft(), "0 === root.getComputedLeft() (" + root.getComputedLeft() + ")");
+  console.assert(0 === root.getComputedTop(), "0 === root.getComputedTop() (" + root.getComputedTop() + ")");
+  console.assert(100 === root.getComputedWidth(), "100 === root.getComputedWidth() (" + root.getComputedWidth() + ")");
+  console.assert(100 === root.getComputedHeight(), "100 === root.getComputedHeight() (" + root.getComputedHeight() + ")");
+
+  console.assert(90 === root_child0.getComputedLeft(), "90 === root_child0.getComputedLeft() (" + root_child0.getComputedLeft() + ")");
+  console.assert(0 === root_child0.getComputedTop(), "0 === root_child0.getComputedTop() (" + root_child0.getComputedTop() + ")");
+  console.assert(10 === root_child0.getComputedWidth(), "10 === root_child0.getComputedWidth() (" + root_child0.getComputedWidth() + ")");
+  console.assert(10 === root_child0.getComputedHeight(), "10 === root_child0.getComputedHeight() (" + root_child0.getComputedHeight() + ")");
+
+  if (typeof root !== "undefined")
+    root.freeRecursive();
+
+  (typeof gc !== "undefined") && gc();
+  console.assert(0 === Yoga.getInstanceCount(), "0 === Yoga.getInstanceCount() (" + Yoga.getInstanceCount() + ")");
+});

tests/YGMeasureTest.cpp

@@ -123,7 +123,7 @@ TEST(YogaTest, dont_measure_when_min_equals_max_percentages) {
   YGNodeFreeRecursive(root);
 }
 
-TEST(YogaTest, dont_measure_when_min_equals_max_mixed) {
+TEST(YogaTest, dont_measure_when_min_equals_max_mixed_width_percent) {
   const YGNodeRef root = YGNodeNew();
   YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
   YGNodeStyleSetWidth(root, 100);
@@ -151,7 +151,7 @@ TEST(YogaTest, dont_measure_when_min_equals_max_mixed) {
   YGNodeFreeRecursive(root);
 }
 
-TEST(YogaTest, dont_measure_when_min_equals_max_mixed_2) {
+TEST(YogaTest, dont_measure_when_min_equals_max_mixed_height_percent) {
   const YGNodeRef root = YGNodeNew();
   YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
   YGNodeStyleSetWidth(root, 100);

tests/YGMinMaxDimensionTest.cpp

@@ -643,3 +643,126 @@ TEST(YogaTest, flex_grow_within_constrained_max_column) {
 
   YGNodeFreeRecursive(root);
 }
+
+TEST(YogaTest, min_width_overrides_width) {
+  const YGNodeRef root = YGNodeNew();
+  YGNodeStyleSetWidth(root, 50);
+  YGNodeStyleSetMinWidth(root, 100);
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root));
+
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root));
+
+  YGNodeFreeRecursive(root);
+}
+
+TEST(YogaTest, max_width_overrides_width) {
+  const YGNodeRef root = YGNodeNew();
+  YGNodeStyleSetWidth(root, 200);
+  YGNodeStyleSetMaxWidth(root, 100);
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root));
+
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root));
+
+  YGNodeFreeRecursive(root);
+}
+
+TEST(YogaTest, min_height_overrides_height) {
+  const YGNodeRef root = YGNodeNew();
+  YGNodeStyleSetHeight(root, 50);
+  YGNodeStyleSetMinHeight(root, 100);
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+  YGNodeFreeRecursive(root);
+}
+
+TEST(YogaTest, max_height_overrides_height) {
+  const YGNodeRef root = YGNodeNew();
+  YGNodeStyleSetHeight(root, 200);
+  YGNodeStyleSetMaxHeight(root, 100);
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+  YGNodeFreeRecursive(root);
+}
+
+TEST(YogaTest, min_max_percent_no_width_height) {
+  const YGNodeRef root = YGNodeNew();
+  YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+  YGNodeStyleSetWidth(root, 100);
+  YGNodeStyleSetHeight(root, 100);
+
+  const YGNodeRef root_child0 = YGNodeNew();
+  YGNodeStyleSetMinWidthPercent(root_child0, 10);
+  YGNodeStyleSetMaxWidthPercent(root_child0, 10);
+  YGNodeStyleSetMinHeightPercent(root_child0, 10);
+  YGNodeStyleSetMaxHeightPercent(root_child0, 10);
+  YGNodeInsertChild(root, root_child0, 0);
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(90, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+  YGNodeFreeRecursive(root);
+}

yoga/YGEnums.h

@@ -15,21 +15,26 @@ YG_EXTERN_C_BEGIN
 
 #define YGAlignCount 6
 typedef YG_ENUM_BEGIN(YGAlign) {
-  YGAlignAuto, YGAlignFlexStart, YGAlignCenter, YGAlignFlexEnd, YGAlignStretch, YGAlignBaseline,
-}
-YG_ENUM_END(YGAlign);
+  YGAlignAuto,
+  YGAlignFlexStart,
+  YGAlignCenter,
+  YGAlignFlexEnd,
+  YGAlignStretch,
+  YGAlignBaseline,
+} YG_ENUM_END(YGAlign);
 
 #define YGDimensionCount 2
 typedef YG_ENUM_BEGIN(YGDimension) {
-  YGDimensionWidth, YGDimensionHeight,
-}
-YG_ENUM_END(YGDimension);
+  YGDimensionWidth,
+  YGDimensionHeight,
+} YG_ENUM_END(YGDimension);
 
 #define YGDirectionCount 3
 typedef YG_ENUM_BEGIN(YGDirection) {
-  YGDirectionInherit, YGDirectionLTR, YGDirectionRTL,
-}
-YG_ENUM_END(YGDirection);
+  YGDirectionInherit,
+  YGDirectionLTR,
+  YGDirectionRTL,
+} YG_ENUM_END(YGDirection);
 
 #define YGDisplayCount 2
 typedef YG_ENUM_BEGIN(YGDisplay) {
@@ -39,71 +44,87 @@ typedef YG_ENUM_BEGIN(YGDisplay) {
 
 #define YGEdgeCount 9
 typedef YG_ENUM_BEGIN(YGEdge) {
-  YGEdgeLeft, YGEdgeTop, YGEdgeRight, YGEdgeBottom, YGEdgeStart, YGEdgeEnd, YGEdgeHorizontal,
-      YGEdgeVertical, YGEdgeAll,
-}
-YG_ENUM_END(YGEdge);
+  YGEdgeLeft,
+  YGEdgeTop,
+  YGEdgeRight,
+  YGEdgeBottom,
+  YGEdgeStart,
+  YGEdgeEnd,
+  YGEdgeHorizontal,
+  YGEdgeVertical,
+  YGEdgeAll,
+} YG_ENUM_END(YGEdge);
 
 #define YGExperimentalFeatureCount 2
 typedef YG_ENUM_BEGIN(YGExperimentalFeature) {
-  YGExperimentalFeatureRounding, YGExperimentalFeatureWebFlexBasis,
-}
-YG_ENUM_END(YGExperimentalFeature);
+  YGExperimentalFeatureRounding,
+  YGExperimentalFeatureWebFlexBasis,
+} YG_ENUM_END(YGExperimentalFeature);
 
 #define YGFlexDirectionCount 4
 typedef YG_ENUM_BEGIN(YGFlexDirection) {
-  YGFlexDirectionColumn, YGFlexDirectionColumnReverse, YGFlexDirectionRow,
-      YGFlexDirectionRowReverse,
-}
-YG_ENUM_END(YGFlexDirection);
+  YGFlexDirectionColumn,
+  YGFlexDirectionColumnReverse,
+  YGFlexDirectionRow,
+  YGFlexDirectionRowReverse,
+} YG_ENUM_END(YGFlexDirection);
 
 #define YGJustifyCount 5
 typedef YG_ENUM_BEGIN(YGJustify) {
-  YGJustifyFlexStart, YGJustifyCenter, YGJustifyFlexEnd, YGJustifySpaceBetween,
-      YGJustifySpaceAround,
-}
-YG_ENUM_END(YGJustify);
+  YGJustifyFlexStart,
+  YGJustifyCenter,
+  YGJustifyFlexEnd,
+  YGJustifySpaceBetween,
+  YGJustifySpaceAround,
+} YG_ENUM_END(YGJustify);
 
 #define YGLogLevelCount 5
 typedef YG_ENUM_BEGIN(YGLogLevel) {
-  YGLogLevelError, YGLogLevelWarn, YGLogLevelInfo, YGLogLevelDebug, YGLogLevelVerbose,
-}
-YG_ENUM_END(YGLogLevel);
+  YGLogLevelError,
+  YGLogLevelWarn,
+  YGLogLevelInfo,
+  YGLogLevelDebug,
+  YGLogLevelVerbose,
+} YG_ENUM_END(YGLogLevel);
 
 #define YGMeasureModeCount 3
 typedef YG_ENUM_BEGIN(YGMeasureMode) {
-  YGMeasureModeUndefined, YGMeasureModeExactly, YGMeasureModeAtMost,
-}
-YG_ENUM_END(YGMeasureMode);
+  YGMeasureModeUndefined,
+  YGMeasureModeExactly,
+  YGMeasureModeAtMost,
+} YG_ENUM_END(YGMeasureMode);
 
 #define YGOverflowCount 3
 typedef YG_ENUM_BEGIN(YGOverflow) {
-  YGOverflowVisible, YGOverflowHidden, YGOverflowScroll,
-}
-YG_ENUM_END(YGOverflow);
+  YGOverflowVisible,
+  YGOverflowHidden,
+  YGOverflowScroll,
+} YG_ENUM_END(YGOverflow);
 
 #define YGPositionTypeCount 2
 typedef YG_ENUM_BEGIN(YGPositionType) {
-  YGPositionTypeRelative, YGPositionTypeAbsolute,
-}
-YG_ENUM_END(YGPositionType);
+  YGPositionTypeRelative,
+  YGPositionTypeAbsolute,
+} YG_ENUM_END(YGPositionType);
 
 #define YGPrintOptionsCount 3
 typedef YG_ENUM_BEGIN(YGPrintOptions) {
-  YGPrintOptionsLayout = 1, YGPrintOptionsStyle = 2, YGPrintOptionsChildren = 4,
-}
-YG_ENUM_END(YGPrintOptions);
+  YGPrintOptionsLayout = 1,
+  YGPrintOptionsStyle = 2,
+  YGPrintOptionsChildren = 4,
+} YG_ENUM_END(YGPrintOptions);
 
 #define YGUnitCount 3
 typedef YG_ENUM_BEGIN(YGUnit) {
-  YGUnitUndefined, YGUnitPixel, YGUnitPercent,
-}
-YG_ENUM_END(YGUnit);
+  YGUnitUndefined,
+  YGUnitPixel,
+  YGUnitPercent,
+} YG_ENUM_END(YGUnit);
 
 #define YGWrapCount 2
 typedef YG_ENUM_BEGIN(YGWrap) {
-  YGWrapNoWrap, YGWrapWrap,
-}
-YG_ENUM_END(YGWrap);
+  YGWrapNoWrap,
+  YGWrapWrap,
+} YG_ENUM_END(YGWrap);
 
 YG_EXTERN_C_END

yoga/Yoga.c

@@ -641,13 +641,11 @@ static inline bool YGValueEqual(const YGValue a, const YGValue b) {
 
 static inline void YGResolveDimensions(YGNodeRef node) {
   for (YGDimension dim = YGDimensionWidth; dim <= YGDimensionHeight; dim++) {
-    if (node->style.dimensions[dim].unit != YGUnitUndefined) {
-      node->resolvedDimensions[dim] = node->style.dimensions[dim];
+    if (node->style.maxDimensions[dim].unit != YGUnitUndefined &&
+        YGValueEqual(node->style.maxDimensions[dim], node->style.minDimensions[dim])) {
+      node->resolvedDimensions[dim] = node->style.maxDimensions[dim];
     } else {
-      if (node->style.maxDimensions[dim].unit != YGUnitUndefined &&
-          YGValueEqual(node->style.maxDimensions[dim], node->style.minDimensions[dim])) {
-        node->resolvedDimensions[dim] = node->style.maxDimensions[dim];
-      }
+      node->resolvedDimensions[dim] = node->style.dimensions[dim];
     }
   }
 }
@@ -1167,14 +1165,13 @@ static float YGNodeBoundAxisWithinMinAndMax(const YGNodeRef node,
                                             const float axisSize) {
   float min = YGUndefined;
   float max = YGUndefined;
-  if (!YGNodeIsStyleDimDefined(node, axis, axisSize)) {
-    if (YGFlexDirectionIsColumn(axis)) {
-      min = YGValueResolve(&node->style.minDimensions[YGDimensionHeight], axisSize);
-      max = YGValueResolve(&node->style.maxDimensions[YGDimensionHeight], axisSize);
-    } else if (YGFlexDirectionIsRow(axis)) {
-      min = YGValueResolve(&node->style.minDimensions[YGDimensionWidth], axisSize);
-      max = YGValueResolve(&node->style.maxDimensions[YGDimensionWidth], axisSize);
-    }
+
+  if (YGFlexDirectionIsColumn(axis)) {
+    min = YGValueResolve(&node->style.minDimensions[YGDimensionHeight], axisSize);
+    max = YGValueResolve(&node->style.maxDimensions[YGDimensionHeight], axisSize);
+  } else if (YGFlexDirectionIsRow(axis)) {
+    min = YGValueResolve(&node->style.minDimensions[YGDimensionWidth], axisSize);
+    max = YGValueResolve(&node->style.maxDimensions[YGDimensionWidth], axisSize);
   }
 
   float boundValue = value;
@@ -1545,7 +1542,9 @@ static void YGNodeWithMeasureFuncSetMeasuredDimensions(const YGNodeRef node,
                                                        const float availableWidth,
                                                        const float availableHeight,
                                                        const YGMeasureMode widthMeasureMode,
-                                                       const YGMeasureMode heightMeasureMode) {
+                                                       const YGMeasureMode heightMeasureMode,
+                                                       const float parentWidth,
+                                                       const float parentHeight) {
   YG_ASSERT(node->measure, "Expected node to have custom measure function");
 
   const float paddingAndBorderAxisRow =
@@ -1561,13 +1560,9 @@ static void YGNodeWithMeasureFuncSetMeasuredDimensions(const YGNodeRef node,
   if (widthMeasureMode == YGMeasureModeExactly && heightMeasureMode == YGMeasureModeExactly) {
     // Don't bother sizing the text if both dimensions are already defined.
     node->layout.measuredDimensions[YGDimensionWidth] = YGNodeBoundAxis(
-        node, YGFlexDirectionRow, availableWidth - marginAxisRow, availableWidth, availableWidth);
-    node->layout.measuredDimensions[YGDimensionHeight] =
-        YGNodeBoundAxis(node,
-                        YGFlexDirectionColumn,
-                        availableHeight - marginAxisColumn,
-                        availableHeight,
-                        availableWidth);
+        node, YGFlexDirectionRow, availableWidth - marginAxisRow, parentWidth, parentWidth);
+    node->layout.measuredDimensions[YGDimensionHeight] = YGNodeBoundAxis(
+        node, YGFlexDirectionColumn, availableHeight - marginAxisColumn, parentHeight, parentWidth);
   } else if (innerWidth <= 0.0f || innerHeight <= 0.0f) {
     // Don't bother sizing the text if there's no horizontal or vertical
     // space.
@@ -1841,8 +1836,13 @@ static void YGNodelayoutImpl(const YGNodeRef node,
       YGNodeTrailingPadding(node, flexColumnDirection, parentWidth);
 
   if (node->measure) {
-    YGNodeWithMeasureFuncSetMeasuredDimensions(
-        node, availableWidth, availableHeight, widthMeasureMode, heightMeasureMode);
+    YGNodeWithMeasureFuncSetMeasuredDimensions(node,
+                                               availableWidth,
+                                               availableHeight,
+                                               widthMeasureMode,
+                                               heightMeasureMode,
+                                               parentWidth,
+                                               parentHeight);
     return;
   }