added api to CS, Java and YogaKit

YogaKit/Source/YGLayout.h

@@ -31,6 +31,7 @@
 @property (nonatomic, readwrite, assign) YGPositionType position;
 @property (nonatomic, readwrite, assign) YGWrap flexWrap;
 @property (nonatomic, readwrite, assign) YGOverflow overflow;
+@property (nonatomic, readwrite, assign) YGDisplay display;
 
 @property (nonatomic, readwrite, assign) CGFloat flexGrow;
 @property (nonatomic, readwrite, assign) CGFloat flexShrink;

YogaKit/Source/YGLayout.m

@@ -181,6 +181,7 @@ YG_PROPERTY(YGAlign, alignItems, AlignItems)
 YG_PROPERTY(YGAlign, alignSelf, AlignSelf)
 YG_PROPERTY(YGWrap, flexWrap, FlexWrap)
 YG_PROPERTY(YGOverflow, overflow, Overflow)
+YG_PROPERTY(YGDisplay, display, Display)
 
 YG_PROPERTY(CGFloat, flexGrow, FlexGrow)
 YG_PROPERTY(CGFloat, flexShrink, FlexShrink)

csharp/Facebook.Yoga/Native.cs

@@ -169,6 +169,12 @@ namespace Facebook.Yoga
         [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
         public static extern YogaOverflow YGNodeStyleGetOverflow(YGNodeHandle node);
 
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern void YGNodeStyleSetDisplay(YGNodeHandle node, YogaDisplay display);
+
+        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
+        public static extern YogaDisplay YGNodeStyleGetDisplay(YGNodeHandle node);
+
         [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
         public static extern void YGNodeStyleSetFlex(YGNodeHandle node, float flex);
 

csharp/Facebook.Yoga/YogaDisplay.cs

@@ -0,0 +1,17 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+namespace Facebook.Yoga
+{
+    public enum YogaDisplay
+    {
+        Flex,
+        None,
+    }
+}

csharp/Facebook.Yoga/YogaNode.cs

@@ -145,6 +145,19 @@ namespace Facebook.Yoga
             }
         }
 
+        public YogaDisplay Display
+        {
+            get
+            {
+                return Native.YGNodeStyleGetDisplay(_ygNode);
+            }
+
+            set
+            {
+                Native.YGNodeStyleSetDisplay(_ygNode, value);
+            }
+        }
+
         public YogaAlign AlignItems
         {
             get

csharp/tests/Facebook.Yoga/YGDisplayTest.cs

@@ -0,0 +1,251 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+ // @Generated by gentest/gentest.rb from gentest/fixtures/YGDisplayTest.html
+
+using System;
+using NUnit.Framework;
+
+namespace Facebook.Yoga
+{
+    [TestFixture]
+    public class YGDisplayTest
+    {
+        [Test]
+        public void Test_display_none()
+        {
+            YogaNode root = new YogaNode();
+            root.FlexDirection = YogaFlexDirection.Row;
+            root.Width = 100;
+            root.Height = 100;
+
+            YogaNode root_child0 = new YogaNode();
+            root_child0.FlexGrow = 1;
+            root.Insert(0, root_child0);
+
+            YogaNode root_child1 = new YogaNode();
+            root_child1.FlexGrow = 1;
+            root_child1.Display = YogaDisplay.None;
+            root.Insert(1, root_child1);
+
+            YogaNode root_child2 = new YogaNode();
+            root_child2.FlexGrow = 1;
+            root_child2.Width = 20;
+            root.Insert(2, root_child2);
+
+            YogaNode root_child3 = new YogaNode();
+            root_child3.FlexGrow = 1;
+            root_child3.Width = 20;
+            root_child3.Display = YogaDisplay.None;
+            root.Insert(3, root_child3);
+            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(40f, root_child0.LayoutWidth);
+            Assert.AreEqual(100f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child1.LayoutX);
+            Assert.AreEqual(0f, root_child1.LayoutY);
+            Assert.AreEqual(0f, root_child1.LayoutWidth);
+            Assert.AreEqual(0f, root_child1.LayoutHeight);
+
+            Assert.AreEqual(40f, root_child2.LayoutX);
+            Assert.AreEqual(0f, root_child2.LayoutY);
+            Assert.AreEqual(60f, root_child2.LayoutWidth);
+            Assert.AreEqual(100f, root_child2.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child3.LayoutX);
+            Assert.AreEqual(0f, root_child3.LayoutY);
+            Assert.AreEqual(0f, root_child3.LayoutWidth);
+            Assert.AreEqual(0f, root_child3.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(60f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(40f, root_child0.LayoutWidth);
+            Assert.AreEqual(100f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child1.LayoutX);
+            Assert.AreEqual(0f, root_child1.LayoutY);
+            Assert.AreEqual(0f, root_child1.LayoutWidth);
+            Assert.AreEqual(0f, root_child1.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child2.LayoutX);
+            Assert.AreEqual(0f, root_child2.LayoutY);
+            Assert.AreEqual(60f, root_child2.LayoutWidth);
+            Assert.AreEqual(100f, root_child2.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child3.LayoutX);
+            Assert.AreEqual(0f, root_child3.LayoutY);
+            Assert.AreEqual(0f, root_child3.LayoutWidth);
+            Assert.AreEqual(0f, root_child3.LayoutHeight);
+        }
+
+        [Test]
+        public void Test_display_none_with_child()
+        {
+            YogaNode root = new YogaNode();
+            root.FlexDirection = YogaFlexDirection.Row;
+            root.Width = 100;
+            root.Height = 100;
+
+            YogaNode root_child0 = new YogaNode();
+            root_child0.FlexGrow = 1;
+            root_child0.FlexShrink = 1;
+            root_child0.FlexBasis = 0.Percent();
+            root.Insert(0, root_child0);
+
+            YogaNode root_child1 = new YogaNode();
+            root_child1.FlexGrow = 1;
+            root_child1.FlexShrink = 1;
+            root_child1.FlexBasis = 0.Percent();
+            root_child1.Display = YogaDisplay.None;
+            root.Insert(1, root_child1);
+
+            YogaNode root_child1_child0 = new YogaNode();
+            root_child1_child0.FlexGrow = 1;
+            root_child1_child0.FlexShrink = 1;
+            root_child1_child0.FlexBasis = 0.Percent();
+            root_child1_child0.Width = 20;
+            root_child1_child0.MinWidth = 0;
+            root_child1_child0.MinHeight = 0;
+            root_child1.Insert(0, root_child1_child0);
+
+            YogaNode root_child2 = new YogaNode();
+            root_child2.FlexGrow = 1;
+            root_child2.FlexShrink = 1;
+            root_child2.FlexBasis = 0.Percent();
+            root.Insert(2, root_child2);
+            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(50f, root_child0.LayoutWidth);
+            Assert.AreEqual(100f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child1.LayoutX);
+            Assert.AreEqual(0f, root_child1.LayoutY);
+            Assert.AreEqual(0f, root_child1.LayoutWidth);
+            Assert.AreEqual(0f, root_child1.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child1_child0.LayoutX);
+            Assert.AreEqual(0f, root_child1_child0.LayoutY);
+            Assert.AreEqual(0f, root_child1_child0.LayoutWidth);
+            Assert.AreEqual(0f, root_child1_child0.LayoutHeight);
+
+            Assert.AreEqual(50f, root_child2.LayoutX);
+            Assert.AreEqual(0f, root_child2.LayoutY);
+            Assert.AreEqual(50f, root_child2.LayoutWidth);
+            Assert.AreEqual(100f, root_child2.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(50f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(50f, root_child0.LayoutWidth);
+            Assert.AreEqual(100f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child1.LayoutX);
+            Assert.AreEqual(0f, root_child1.LayoutY);
+            Assert.AreEqual(0f, root_child1.LayoutWidth);
+            Assert.AreEqual(0f, root_child1.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child1_child0.LayoutX);
+            Assert.AreEqual(0f, root_child1_child0.LayoutY);
+            Assert.AreEqual(0f, root_child1_child0.LayoutWidth);
+            Assert.AreEqual(0f, root_child1_child0.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child2.LayoutX);
+            Assert.AreEqual(0f, root_child2.LayoutY);
+            Assert.AreEqual(50f, root_child2.LayoutWidth);
+            Assert.AreEqual(100f, root_child2.LayoutHeight);
+        }
+
+        [Test]
+        public void Test_display_none_with_position()
+        {
+            YogaNode root = new YogaNode();
+            root.FlexDirection = YogaFlexDirection.Row;
+            root.Width = 100;
+            root.Height = 100;
+
+            YogaNode root_child0 = new YogaNode();
+            root_child0.FlexGrow = 1;
+            root.Insert(0, root_child0);
+
+            YogaNode root_child1 = new YogaNode();
+            root_child1.FlexGrow = 1;
+            root_child1.Top = 10;
+            root_child1.Display = YogaDisplay.None;
+            root.Insert(1, root_child1);
+            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(100f, root_child0.LayoutWidth);
+            Assert.AreEqual(100f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child1.LayoutX);
+            Assert.AreEqual(0f, root_child1.LayoutY);
+            Assert.AreEqual(0f, root_child1.LayoutWidth);
+            Assert.AreEqual(0f, root_child1.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(0f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(100f, root_child0.LayoutWidth);
+            Assert.AreEqual(100f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child1.LayoutX);
+            Assert.AreEqual(0f, root_child1.LayoutY);
+            Assert.AreEqual(0f, root_child1.LayoutWidth);
+            Assert.AreEqual(0f, root_child1.LayoutHeight);
+        }
+
+    }
+}

java/com/facebook/yoga/YogaDisplay.java

@@ -0,0 +1,36 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+package com.facebook.yoga;
+
+import com.facebook.proguard.annotations.DoNotStrip;
+
+@DoNotStrip
+public enum YogaDisplay {
+  FLEX(0),
+  NONE(1);
+
+  private int mIntValue;
+
+  YogaDisplay(int intValue) {
+    mIntValue = intValue;
+  }
+
+  public int intValue() {
+    return mIntValue;
+  }
+
+  public static YogaDisplay fromInt(int value) {
+    switch (value) {
+      case 0: return FLEX;
+      case 1: return NONE;
+      default: throw new IllegalArgumentException("Unknown enum value: " + value);
+    }
+  }
+}

java/com/facebook/yoga/YogaNode.java

@@ -310,6 +310,18 @@ public class YogaNode implements YogaNodeAPI<YogaNode> {
     jni_YGNodeStyleSetOverflow(mNativePointer, overflow.intValue());
   }
 
+  private native int jni_YGNodeStyleGetDisplay(long nativePointer);
+  @Override
+  public YogaDisplay getDisplay() {
+    return YogaDisplay.values()[jni_YGNodeStyleGetDisplay(mNativePointer)];
+  }
+
+  private native void jni_YGNodeStyleSetDisplay(long nativePointer, int display);
+  @Override
+  public void setDisplay(YogaDisplay display) {
+    jni_YGNodeStyleSetDisplay(mNativePointer, display.intValue());
+  }
+
   private native void jni_YGNodeStyleSetFlex(long nativePointer, float flex);
   @Override
   public void setFlex(float flex) {

java/jni/YGJNI.cpp

@@ -319,6 +319,7 @@ YG_NODE_JNI_STYLE_PROP(jint, YGAlign, AlignContent);
 YG_NODE_JNI_STYLE_PROP(jint, YGPositionType, PositionType);
 YG_NODE_JNI_STYLE_PROP(jint, YGWrap, FlexWrap);
 YG_NODE_JNI_STYLE_PROP(jint, YGOverflow, Overflow);
+YG_NODE_JNI_STYLE_PROP(jint, YGDisplay, Display);
 
 void jni_YGNodeStyleSetFlex(alias_ref<jobject>, jlong nativePointer, jfloat value) {
   YGNodeStyleSetFlex(_jlong2YGNodeRef(nativePointer), static_cast<float>(value));
@@ -378,6 +379,8 @@ jint JNI_OnLoad(JavaVM *vm, void *) {
                         YGMakeNativeMethod(jni_YGNodeStyleSetFlexWrap),
                         YGMakeNativeMethod(jni_YGNodeStyleGetOverflow),
                         YGMakeNativeMethod(jni_YGNodeStyleSetOverflow),
+                        YGMakeNativeMethod(jni_YGNodeStyleGetDisplay),
+                        YGMakeNativeMethod(jni_YGNodeStyleSetDisplay),
                         YGMakeNativeMethod(jni_YGNodeStyleSetFlex),
                         YGMakeNativeMethod(jni_YGNodeStyleGetFlexGrow),
                         YGMakeNativeMethod(jni_YGNodeStyleSetFlexGrow),

java/tests/com/facebook/yoga/YGDisplayTest.java

@@ -0,0 +1,246 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+ // @Generated by gentest/gentest.rb from gentest/fixtures/YGDisplayTest.html
+
+package com.facebook.yoga;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class YGDisplayTest {
+  @Test
+  public void test_display_none() {
+    final YogaNode root = new YogaNode();
+    root.setFlexDirection(YogaFlexDirection.ROW);
+    root.setWidth(100f);
+    root.setHeight(100f);
+
+    final YogaNode root_child0 = new YogaNode();
+    root_child0.setFlexGrow(1f);
+    root.addChildAt(root_child0, 0);
+
+    final YogaNode root_child1 = new YogaNode();
+    root_child1.setFlexGrow(1f);
+    root_child1.setDisplay(YogaDisplay.NONE);
+    root.addChildAt(root_child1, 1);
+
+    final YogaNode root_child2 = new YogaNode();
+    root_child2.setFlexGrow(1f);
+    root_child2.setWidth(20f);
+    root.addChildAt(root_child2, 2);
+
+    final YogaNode root_child3 = new YogaNode();
+    root_child3.setFlexGrow(1f);
+    root_child3.setWidth(20f);
+    root_child3.setDisplay(YogaDisplay.NONE);
+    root.addChildAt(root_child3, 3);
+    root.setDirection(YogaDirection.LTR);
+    root.calculateLayout();
+
+    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(40f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child1.getLayoutY(), 0.0f);
+    assertEquals(0f, root_child1.getLayoutWidth(), 0.0f);
+    assertEquals(0f, root_child1.getLayoutHeight(), 0.0f);
+
+    assertEquals(40f, root_child2.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child2.getLayoutY(), 0.0f);
+    assertEquals(60f, root_child2.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root_child2.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child3.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child3.getLayoutY(), 0.0f);
+    assertEquals(0f, root_child3.getLayoutWidth(), 0.0f);
+    assertEquals(0f, root_child3.getLayoutHeight(), 0.0f);
+
+    root.setDirection(YogaDirection.RTL);
+    root.calculateLayout();
+
+    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(60f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(40f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child1.getLayoutY(), 0.0f);
+    assertEquals(0f, root_child1.getLayoutWidth(), 0.0f);
+    assertEquals(0f, root_child1.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child2.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child2.getLayoutY(), 0.0f);
+    assertEquals(60f, root_child2.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root_child2.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child3.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child3.getLayoutY(), 0.0f);
+    assertEquals(0f, root_child3.getLayoutWidth(), 0.0f);
+    assertEquals(0f, root_child3.getLayoutHeight(), 0.0f);
+  }
+
+  @Test
+  public void test_display_none_with_child() {
+    final YogaNode root = new YogaNode();
+    root.setFlexDirection(YogaFlexDirection.ROW);
+    root.setWidth(100f);
+    root.setHeight(100f);
+
+    final YogaNode root_child0 = new YogaNode();
+    root_child0.setFlexGrow(1f);
+    root_child0.setFlexShrink(1f);
+    root_child0.setFlexBasisPercent(0f);
+    root.addChildAt(root_child0, 0);
+
+    final YogaNode root_child1 = new YogaNode();
+    root_child1.setFlexGrow(1f);
+    root_child1.setFlexShrink(1f);
+    root_child1.setFlexBasisPercent(0f);
+    root_child1.setDisplay(YogaDisplay.NONE);
+    root.addChildAt(root_child1, 1);
+
+    final YogaNode root_child1_child0 = new YogaNode();
+    root_child1_child0.setFlexGrow(1f);
+    root_child1_child0.setFlexShrink(1f);
+    root_child1_child0.setFlexBasisPercent(0f);
+    root_child1_child0.setWidth(20f);
+    root_child1_child0.setMinWidth(0f);
+    root_child1_child0.setMinHeight(0f);
+    root_child1.addChildAt(root_child1_child0, 0);
+
+    final YogaNode root_child2 = new YogaNode();
+    root_child2.setFlexGrow(1f);
+    root_child2.setFlexShrink(1f);
+    root_child2.setFlexBasisPercent(0f);
+    root.addChildAt(root_child2, 2);
+    root.setDirection(YogaDirection.LTR);
+    root.calculateLayout();
+
+    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(50f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child1.getLayoutY(), 0.0f);
+    assertEquals(0f, root_child1.getLayoutWidth(), 0.0f);
+    assertEquals(0f, root_child1.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child1_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child1_child0.getLayoutY(), 0.0f);
+    assertEquals(0f, root_child1_child0.getLayoutWidth(), 0.0f);
+    assertEquals(0f, root_child1_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(50f, root_child2.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child2.getLayoutY(), 0.0f);
+    assertEquals(50f, root_child2.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root_child2.getLayoutHeight(), 0.0f);
+
+    root.setDirection(YogaDirection.RTL);
+    root.calculateLayout();
+
+    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(50f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(50f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child1.getLayoutY(), 0.0f);
+    assertEquals(0f, root_child1.getLayoutWidth(), 0.0f);
+    assertEquals(0f, root_child1.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child1_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child1_child0.getLayoutY(), 0.0f);
+    assertEquals(0f, root_child1_child0.getLayoutWidth(), 0.0f);
+    assertEquals(0f, root_child1_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child2.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child2.getLayoutY(), 0.0f);
+    assertEquals(50f, root_child2.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root_child2.getLayoutHeight(), 0.0f);
+  }
+
+  @Test
+  public void test_display_none_with_position() {
+    final YogaNode root = new YogaNode();
+    root.setFlexDirection(YogaFlexDirection.ROW);
+    root.setWidth(100f);
+    root.setHeight(100f);
+
+    final YogaNode root_child0 = new YogaNode();
+    root_child0.setFlexGrow(1f);
+    root.addChildAt(root_child0, 0);
+
+    final YogaNode root_child1 = new YogaNode();
+    root_child1.setFlexGrow(1f);
+    root_child1.setPosition(YogaEdge.TOP, 10f);
+    root_child1.setDisplay(YogaDisplay.NONE);
+    root.addChildAt(root_child1, 1);
+    root.setDirection(YogaDirection.LTR);
+    root.calculateLayout();
+
+    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(100f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child1.getLayoutY(), 0.0f);
+    assertEquals(0f, root_child1.getLayoutWidth(), 0.0f);
+    assertEquals(0f, root_child1.getLayoutHeight(), 0.0f);
+
+    root.setDirection(YogaDirection.RTL);
+    root.calculateLayout();
+
+    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(100f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child1.getLayoutY(), 0.0f);
+    assertEquals(0f, root_child1.getLayoutWidth(), 0.0f);
+    assertEquals(0f, root_child1.getLayoutHeight(), 0.0f);
+  }
+
+}

javascript/sources/YGEnums.js

@@ -9,21 +9,62 @@
 
 module.exports = {
 
+  DIRECTION_COUNT: 3,
+  DIRECTION_INHERIT: 0,
+  DIRECTION_LTR: 1,
+  DIRECTION_RTL: 2,
+
+  UNIT_COUNT: 3,
+  UNIT_UNDEFINED: 0,
+  UNIT_PIXEL: 1,
+  UNIT_PERCENT: 2,
+
   FLEX_DIRECTION_COUNT: 4,
   FLEX_DIRECTION_COLUMN: 0,
   FLEX_DIRECTION_COLUMN_REVERSE: 1,
   FLEX_DIRECTION_ROW: 2,
   FLEX_DIRECTION_ROW_REVERSE: 3,
 
+  JUSTIFY_COUNT: 5,
+  JUSTIFY_FLEX_START: 0,
+  JUSTIFY_CENTER: 1,
+  JUSTIFY_FLEX_END: 2,
+  JUSTIFY_SPACE_BETWEEN: 3,
+  JUSTIFY_SPACE_AROUND: 4,
+
+  OVERFLOW_COUNT: 3,
+  OVERFLOW_VISIBLE: 0,
+  OVERFLOW_HIDDEN: 1,
+  OVERFLOW_SCROLL: 2,
+
+  ALIGN_COUNT: 6,
+  ALIGN_AUTO: 0,
+  ALIGN_FLEX_START: 1,
+  ALIGN_CENTER: 2,
+  ALIGN_FLEX_END: 3,
+  ALIGN_STRETCH: 4,
+  ALIGN_BASELINE: 5,
+
+  POSITION_TYPE_COUNT: 2,
+  POSITION_TYPE_RELATIVE: 0,
+  POSITION_TYPE_ABSOLUTE: 1,
+
+  DISPLAY_COUNT: 2,
+  DISPLAY_FLEX: 0,
+  DISPLAY_NONE: 1,
+
+  WRAP_COUNT: 2,
+  WRAP_NO_WRAP: 0,
+  WRAP_WRAP: 1,
+
   MEASURE_MODE_COUNT: 3,
   MEASURE_MODE_UNDEFINED: 0,
   MEASURE_MODE_EXACTLY: 1,
   MEASURE_MODE_AT_MOST: 2,
 
-  PRINT_OPTIONS_COUNT: 3,
-  PRINT_OPTIONS_LAYOUT: 1,
-  PRINT_OPTIONS_STYLE: 2,
-  PRINT_OPTIONS_CHILDREN: 4,
+  DIMENSION_COUNT: 2,
+  DIMENSION_WIDTH: 0,
+  DIMENSION_HEIGHT: 1,
 
   EDGE_COUNT: 9,
   EDGE_LEFT: 0,
@@ -36,26 +77,6 @@ module.exports = {
   EDGE_VERTICAL: 7,
   EDGE_ALL: 8,
 
-  POSITION_TYPE_COUNT: 2,
-  POSITION_TYPE_RELATIVE: 0,
-  POSITION_TYPE_ABSOLUTE: 1,
-
-  DIMENSION_COUNT: 2,
-  DIMENSION_WIDTH: 0,
-  DIMENSION_HEIGHT: 1,
-
-  JUSTIFY_COUNT: 5,
-  JUSTIFY_FLEX_START: 0,
-  JUSTIFY_CENTER: 1,
-  JUSTIFY_FLEX_END: 2,
-  JUSTIFY_SPACE_BETWEEN: 3,
-  JUSTIFY_SPACE_AROUND: 4,
-
-  DIRECTION_COUNT: 3,
-  DIRECTION_INHERIT: 0,
-  DIRECTION_LTR: 1,
-  DIRECTION_RTL: 2,
-
   LOG_LEVEL_COUNT: 5,
   LOG_LEVEL_ERROR: 0,
   LOG_LEVEL_WARN: 1,
@@ -63,30 +84,13 @@ module.exports = {
   LOG_LEVEL_DEBUG: 3,
   LOG_LEVEL_VERBOSE: 4,
 
-  WRAP_COUNT: 2,
-  WRAP_NO_WRAP: 0,
-  WRAP_WRAP: 1,
-
-  OVERFLOW_COUNT: 3,
-  OVERFLOW_VISIBLE: 0,
-  OVERFLOW_HIDDEN: 1,
-  OVERFLOW_SCROLL: 2,
-
   EXPERIMENTAL_FEATURE_COUNT: 2,
   EXPERIMENTAL_FEATURE_ROUNDING: 0,
   EXPERIMENTAL_FEATURE_WEB_FLEX_BASIS: 1,
 
-  ALIGN_COUNT: 6,
-  ALIGN_AUTO: 0,
-  ALIGN_FLEX_START: 1,
-  ALIGN_CENTER: 2,
-  ALIGN_FLEX_END: 3,
-  ALIGN_STRETCH: 4,
-  ALIGN_BASELINE: 5,
-
-  UNIT_COUNT: 3,
-  UNIT_UNDEFINED: 0,
-  UNIT_PIXEL: 1,
-  UNIT_PERCENT: 2,
+  PRINT_OPTIONS_COUNT: 3,
+  PRINT_OPTIONS_LAYOUT: 1,
+  PRINT_OPTIONS_STYLE: 2,
+  PRINT_OPTIONS_CHILDREN: 4,
 
 };

javascript/tests/Facebook.Yoga/YGDisplayTest.js

@@ -0,0 +1,246 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+ // @Generated by gentest/gentest.rb from gentest/fixtures/YGDisplayTest.html
+
+var Yoga = Yoga || require("../../sources/entry-" + process.env.TEST_ENTRY);
+
+it("display_none", function () {
+  var root = Yoga.Node.create();
+  root.setFlexDirection(Yoga.FLEX_DIRECTION_ROW);
+  root.setWidth(100);
+  root.setHeight(100);
+
+  var root_child0 = Yoga.Node.create();
+  root_child0.setFlexGrow(1);
+  root.insertChild(root_child0, 0);
+
+  var root_child1 = Yoga.Node.create();
+  root_child1.setFlexGrow(1);
+  root_child1.setDisplay(Yoga.DISPLAY_NONE);
+  root.insertChild(root_child1, 1);
+
+  var root_child2 = Yoga.Node.create();
+  root_child2.setFlexGrow(1);
+  root_child2.setWidth(20);
+  root.insertChild(root_child2, 2);
+
+  var root_child3 = Yoga.Node.create();
+  root_child3.setFlexGrow(1);
+  root_child3.setWidth(20);
+  root_child3.setDisplay(Yoga.DISPLAY_NONE);
+  root.insertChild(root_child3, 3);
+  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(40 === root_child0.getComputedWidth(), "40 === root_child0.getComputedWidth() (" + root_child0.getComputedWidth() + ")");
+  console.assert(100 === root_child0.getComputedHeight(), "100 === root_child0.getComputedHeight() (" + root_child0.getComputedHeight() + ")");
+
+  console.assert(0 === root_child1.getComputedLeft(), "0 === root_child1.getComputedLeft() (" + root_child1.getComputedLeft() + ")");
+  console.assert(0 === root_child1.getComputedTop(), "0 === root_child1.getComputedTop() (" + root_child1.getComputedTop() + ")");
+  console.assert(0 === root_child1.getComputedWidth(), "0 === root_child1.getComputedWidth() (" + root_child1.getComputedWidth() + ")");
+  console.assert(0 === root_child1.getComputedHeight(), "0 === root_child1.getComputedHeight() (" + root_child1.getComputedHeight() + ")");
+
+  console.assert(40 === root_child2.getComputedLeft(), "40 === root_child2.getComputedLeft() (" + root_child2.getComputedLeft() + ")");
+  console.assert(0 === root_child2.getComputedTop(), "0 === root_child2.getComputedTop() (" + root_child2.getComputedTop() + ")");
+  console.assert(60 === root_child2.getComputedWidth(), "60 === root_child2.getComputedWidth() (" + root_child2.getComputedWidth() + ")");
+  console.assert(100 === root_child2.getComputedHeight(), "100 === root_child2.getComputedHeight() (" + root_child2.getComputedHeight() + ")");
+
+  console.assert(0 === root_child3.getComputedLeft(), "0 === root_child3.getComputedLeft() (" + root_child3.getComputedLeft() + ")");
+  console.assert(0 === root_child3.getComputedTop(), "0 === root_child3.getComputedTop() (" + root_child3.getComputedTop() + ")");
+  console.assert(0 === root_child3.getComputedWidth(), "0 === root_child3.getComputedWidth() (" + root_child3.getComputedWidth() + ")");
+  console.assert(0 === root_child3.getComputedHeight(), "0 === root_child3.getComputedHeight() (" + root_child3.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(60 === root_child0.getComputedLeft(), "60 === root_child0.getComputedLeft() (" + root_child0.getComputedLeft() + ")");
+  console.assert(0 === root_child0.getComputedTop(), "0 === root_child0.getComputedTop() (" + root_child0.getComputedTop() + ")");
+  console.assert(40 === root_child0.getComputedWidth(), "40 === root_child0.getComputedWidth() (" + root_child0.getComputedWidth() + ")");
+  console.assert(100 === root_child0.getComputedHeight(), "100 === root_child0.getComputedHeight() (" + root_child0.getComputedHeight() + ")");
+
+  console.assert(0 === root_child1.getComputedLeft(), "0 === root_child1.getComputedLeft() (" + root_child1.getComputedLeft() + ")");
+  console.assert(0 === root_child1.getComputedTop(), "0 === root_child1.getComputedTop() (" + root_child1.getComputedTop() + ")");
+  console.assert(0 === root_child1.getComputedWidth(), "0 === root_child1.getComputedWidth() (" + root_child1.getComputedWidth() + ")");
+  console.assert(0 === root_child1.getComputedHeight(), "0 === root_child1.getComputedHeight() (" + root_child1.getComputedHeight() + ")");
+
+  console.assert(0 === root_child2.getComputedLeft(), "0 === root_child2.getComputedLeft() (" + root_child2.getComputedLeft() + ")");
+  console.assert(0 === root_child2.getComputedTop(), "0 === root_child2.getComputedTop() (" + root_child2.getComputedTop() + ")");
+  console.assert(60 === root_child2.getComputedWidth(), "60 === root_child2.getComputedWidth() (" + root_child2.getComputedWidth() + ")");
+  console.assert(100 === root_child2.getComputedHeight(), "100 === root_child2.getComputedHeight() (" + root_child2.getComputedHeight() + ")");
+
+  console.assert(0 === root_child3.getComputedLeft(), "0 === root_child3.getComputedLeft() (" + root_child3.getComputedLeft() + ")");
+  console.assert(0 === root_child3.getComputedTop(), "0 === root_child3.getComputedTop() (" + root_child3.getComputedTop() + ")");
+  console.assert(0 === root_child3.getComputedWidth(), "0 === root_child3.getComputedWidth() (" + root_child3.getComputedWidth() + ")");
+  console.assert(0 === root_child3.getComputedHeight(), "0 === root_child3.getComputedHeight() (" + root_child3.getComputedHeight() + ")");
+
+  if (typeof root !== "undefined")
+    root.freeRecursive();
+
+  (typeof gc !== "undefined") && gc();
+  console.assert(0 === Yoga.getInstanceCount(), "0 === Yoga.getInstanceCount() (" + Yoga.getInstanceCount() + ")");
+});
+it("display_none_with_child", function () {
+  var root = Yoga.Node.create();
+  root.setFlexDirection(Yoga.FLEX_DIRECTION_ROW);
+  root.setWidth(100);
+  root.setHeight(100);
+
+  var root_child0 = Yoga.Node.create();
+  root_child0.setFlexGrow(1);
+  root_child0.setFlexShrink(1);
+  root_child0.setFlexBasis("0%");
+  root.insertChild(root_child0, 0);
+
+  var root_child1 = Yoga.Node.create();
+  root_child1.setFlexGrow(1);
+  root_child1.setFlexShrink(1);
+  root_child1.setFlexBasis("0%");
+  root_child1.setDisplay(Yoga.DISPLAY_NONE);
+  root.insertChild(root_child1, 1);
+
+  var root_child1_child0 = Yoga.Node.create();
+  root_child1_child0.setFlexGrow(1);
+  root_child1_child0.setFlexShrink(1);
+  root_child1_child0.setFlexBasis("0%");
+  root_child1_child0.setWidth(20);
+  root_child1_child0.setMinWidth(0);
+  root_child1_child0.setMinHeight(0);
+  root_child1.insertChild(root_child1_child0, 0);
+
+  var root_child2 = Yoga.Node.create();
+  root_child2.setFlexGrow(1);
+  root_child2.setFlexShrink(1);
+  root_child2.setFlexBasis("0%");
+  root.insertChild(root_child2, 2);
+  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(50 === root_child0.getComputedWidth(), "50 === root_child0.getComputedWidth() (" + root_child0.getComputedWidth() + ")");
+  console.assert(100 === root_child0.getComputedHeight(), "100 === root_child0.getComputedHeight() (" + root_child0.getComputedHeight() + ")");
+
+  console.assert(0 === root_child1.getComputedLeft(), "0 === root_child1.getComputedLeft() (" + root_child1.getComputedLeft() + ")");
+  console.assert(0 === root_child1.getComputedTop(), "0 === root_child1.getComputedTop() (" + root_child1.getComputedTop() + ")");
+  console.assert(0 === root_child1.getComputedWidth(), "0 === root_child1.getComputedWidth() (" + root_child1.getComputedWidth() + ")");
+  console.assert(0 === root_child1.getComputedHeight(), "0 === root_child1.getComputedHeight() (" + root_child1.getComputedHeight() + ")");
+
+  console.assert(0 === root_child1_child0.getComputedLeft(), "0 === root_child1_child0.getComputedLeft() (" + root_child1_child0.getComputedLeft() + ")");
+  console.assert(0 === root_child1_child0.getComputedTop(), "0 === root_child1_child0.getComputedTop() (" + root_child1_child0.getComputedTop() + ")");
+  console.assert(0 === root_child1_child0.getComputedWidth(), "0 === root_child1_child0.getComputedWidth() (" + root_child1_child0.getComputedWidth() + ")");
+  console.assert(0 === root_child1_child0.getComputedHeight(), "0 === root_child1_child0.getComputedHeight() (" + root_child1_child0.getComputedHeight() + ")");
+
+  console.assert(50 === root_child2.getComputedLeft(), "50 === root_child2.getComputedLeft() (" + root_child2.getComputedLeft() + ")");
+  console.assert(0 === root_child2.getComputedTop(), "0 === root_child2.getComputedTop() (" + root_child2.getComputedTop() + ")");
+  console.assert(50 === root_child2.getComputedWidth(), "50 === root_child2.getComputedWidth() (" + root_child2.getComputedWidth() + ")");
+  console.assert(100 === root_child2.getComputedHeight(), "100 === root_child2.getComputedHeight() (" + root_child2.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(50 === root_child0.getComputedLeft(), "50 === root_child0.getComputedLeft() (" + root_child0.getComputedLeft() + ")");
+  console.assert(0 === root_child0.getComputedTop(), "0 === root_child0.getComputedTop() (" + root_child0.getComputedTop() + ")");
+  console.assert(50 === root_child0.getComputedWidth(), "50 === root_child0.getComputedWidth() (" + root_child0.getComputedWidth() + ")");
+  console.assert(100 === root_child0.getComputedHeight(), "100 === root_child0.getComputedHeight() (" + root_child0.getComputedHeight() + ")");
+
+  console.assert(0 === root_child1.getComputedLeft(), "0 === root_child1.getComputedLeft() (" + root_child1.getComputedLeft() + ")");
+  console.assert(0 === root_child1.getComputedTop(), "0 === root_child1.getComputedTop() (" + root_child1.getComputedTop() + ")");
+  console.assert(0 === root_child1.getComputedWidth(), "0 === root_child1.getComputedWidth() (" + root_child1.getComputedWidth() + ")");
+  console.assert(0 === root_child1.getComputedHeight(), "0 === root_child1.getComputedHeight() (" + root_child1.getComputedHeight() + ")");
+
+  console.assert(0 === root_child1_child0.getComputedLeft(), "0 === root_child1_child0.getComputedLeft() (" + root_child1_child0.getComputedLeft() + ")");
+  console.assert(0 === root_child1_child0.getComputedTop(), "0 === root_child1_child0.getComputedTop() (" + root_child1_child0.getComputedTop() + ")");
+  console.assert(0 === root_child1_child0.getComputedWidth(), "0 === root_child1_child0.getComputedWidth() (" + root_child1_child0.getComputedWidth() + ")");
+  console.assert(0 === root_child1_child0.getComputedHeight(), "0 === root_child1_child0.getComputedHeight() (" + root_child1_child0.getComputedHeight() + ")");
+
+  console.assert(0 === root_child2.getComputedLeft(), "0 === root_child2.getComputedLeft() (" + root_child2.getComputedLeft() + ")");
+  console.assert(0 === root_child2.getComputedTop(), "0 === root_child2.getComputedTop() (" + root_child2.getComputedTop() + ")");
+  console.assert(50 === root_child2.getComputedWidth(), "50 === root_child2.getComputedWidth() (" + root_child2.getComputedWidth() + ")");
+  console.assert(100 === root_child2.getComputedHeight(), "100 === root_child2.getComputedHeight() (" + root_child2.getComputedHeight() + ")");
+
+  if (typeof root !== "undefined")
+    root.freeRecursive();
+
+  (typeof gc !== "undefined") && gc();
+  console.assert(0 === Yoga.getInstanceCount(), "0 === Yoga.getInstanceCount() (" + Yoga.getInstanceCount() + ")");
+});
+it("display_none_with_position", function () {
+  var root = Yoga.Node.create();
+  root.setFlexDirection(Yoga.FLEX_DIRECTION_ROW);
+  root.setWidth(100);
+  root.setHeight(100);
+
+  var root_child0 = Yoga.Node.create();
+  root_child0.setFlexGrow(1);
+  root.insertChild(root_child0, 0);
+
+  var root_child1 = Yoga.Node.create();
+  root_child1.setFlexGrow(1);
+  root_child1.setPosition(Yoga.EDGE_TOP, 10);
+  root_child1.setDisplay(Yoga.DISPLAY_NONE);
+  root.insertChild(root_child1, 1);
+  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(100 === root_child0.getComputedWidth(), "100 === root_child0.getComputedWidth() (" + root_child0.getComputedWidth() + ")");
+  console.assert(100 === root_child0.getComputedHeight(), "100 === root_child0.getComputedHeight() (" + root_child0.getComputedHeight() + ")");
+
+  console.assert(0 === root_child1.getComputedLeft(), "0 === root_child1.getComputedLeft() (" + root_child1.getComputedLeft() + ")");
+  console.assert(0 === root_child1.getComputedTop(), "0 === root_child1.getComputedTop() (" + root_child1.getComputedTop() + ")");
+  console.assert(0 === root_child1.getComputedWidth(), "0 === root_child1.getComputedWidth() (" + root_child1.getComputedWidth() + ")");
+  console.assert(0 === root_child1.getComputedHeight(), "0 === root_child1.getComputedHeight() (" + root_child1.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(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(100 === root_child0.getComputedWidth(), "100 === root_child0.getComputedWidth() (" + root_child0.getComputedWidth() + ")");
+  console.assert(100 === root_child0.getComputedHeight(), "100 === root_child0.getComputedHeight() (" + root_child0.getComputedHeight() + ")");
+
+  console.assert(0 === root_child1.getComputedLeft(), "0 === root_child1.getComputedLeft() (" + root_child1.getComputedLeft() + ")");
+  console.assert(0 === root_child1.getComputedTop(), "0 === root_child1.getComputedTop() (" + root_child1.getComputedTop() + ")");
+  console.assert(0 === root_child1.getComputedWidth(), "0 === root_child1.getComputedWidth() (" + root_child1.getComputedWidth() + ")");
+  console.assert(0 === root_child1.getComputedHeight(), "0 === root_child1.getComputedHeight() (" + root_child1.getComputedHeight() + ")");
+
+  if (typeof root !== "undefined")
+    root.freeRecursive();
+
+  (typeof gc !== "undefined") && gc();
+  console.assert(0 === Yoga.getInstanceCount(), "0 === Yoga.getInstanceCount() (" + Yoga.getInstanceCount() + ")");
+});

yoga/YGEnums.h

@@ -13,97 +13,118 @@
 
 YG_EXTERN_C_BEGIN
 
-#define YGFlexDirectionCount 4
-typedef YG_ENUM_BEGIN(YGFlexDirection) {
-  YGFlexDirectionColumn, YGFlexDirectionColumnReverse, YGFlexDirectionRow,
-      YGFlexDirectionRowReverse,
-}
-YG_ENUM_END(YGFlexDirection);
-
-#define YGMeasureModeCount 3
-typedef YG_ENUM_BEGIN(YGMeasureMode) {
-  YGMeasureModeUndefined, YGMeasureModeExactly, YGMeasureModeAtMost,
-}
-YG_ENUM_END(YGMeasureMode);
-
-#define YGPrintOptionsCount 3
-typedef YG_ENUM_BEGIN(YGPrintOptions) {
-  YGPrintOptionsLayout = 1, YGPrintOptionsStyle = 2, YGPrintOptionsChildren = 4,
-}
-YG_ENUM_END(YGPrintOptions);
-
-#define YGEdgeCount 9
-typedef YG_ENUM_BEGIN(YGEdge) {
-  YGEdgeLeft, YGEdgeTop, YGEdgeRight, YGEdgeBottom, YGEdgeStart, YGEdgeEnd, YGEdgeHorizontal,
-      YGEdgeVertical, YGEdgeAll,
-}
-YG_ENUM_END(YGEdge);
-
-#define YGPositionTypeCount 2
-typedef YG_ENUM_BEGIN(YGPositionType) {
-  YGPositionTypeRelative, YGPositionTypeAbsolute,
-}
-YG_ENUM_END(YGPositionType);
-
-#define YGDimensionCount 2
-typedef YG_ENUM_BEGIN(YGDimension) {
-  YGDimensionWidth, YGDimensionHeight,
-}
-YG_ENUM_END(YGDimension);
-
-#define YGJustifyCount 5
-typedef YG_ENUM_BEGIN(YGJustify) {
-  YGJustifyFlexStart, YGJustifyCenter, YGJustifyFlexEnd, YGJustifySpaceBetween,
-      YGJustifySpaceAround,
-}
-YG_ENUM_END(YGJustify);
-
 #define YGDirectionCount 3
 typedef YG_ENUM_BEGIN(YGDirection) {
-  YGDirectionInherit, YGDirectionLTR, YGDirectionRTL,
-}
-YG_ENUM_END(YGDirection);
-
-#define YGLogLevelCount 5
-typedef YG_ENUM_BEGIN(YGLogLevel) {
-  YGLogLevelError, YGLogLevelWarn, YGLogLevelInfo, YGLogLevelDebug, YGLogLevelVerbose,
-}
-YG_ENUM_END(YGLogLevel);
-
-#define YGWrapCount 2
-typedef YG_ENUM_BEGIN(YGWrap) {
-  YGWrapNoWrap, YGWrapWrap,
-}
-YG_ENUM_END(YGWrap);
-
-#define YGOverflowCount 3
-typedef YG_ENUM_BEGIN(YGOverflow) {
-  YGOverflowVisible, YGOverflowHidden, YGOverflowScroll,
-}
-YG_ENUM_END(YGOverflow);
-
-#define YGExperimentalFeatureCount 2
-typedef YG_ENUM_BEGIN(YGExperimentalFeature) {
-  YGExperimentalFeatureRounding, YGExperimentalFeatureWebFlexBasis,
-}
-YG_ENUM_END(YGExperimentalFeature);
-
-#define YGAlignCount 6
-typedef YG_ENUM_BEGIN(YGAlign) {
-  YGAlignAuto, YGAlignFlexStart, YGAlignCenter, YGAlignFlexEnd, YGAlignStretch, YGAlignBaseline,
-}
-YG_ENUM_END(YGAlign);
+  YGDirectionInherit,
+  YGDirectionLTR,
+  YGDirectionRTL,
+} YG_ENUM_END(YGDirection);
 
 #define YGUnitCount 3
 typedef YG_ENUM_BEGIN(YGUnit) {
-  YGUnitUndefined, YGUnitPixel, YGUnitPercent,
-}
-YG_ENUM_END(YGUnit);
+  YGUnitUndefined,
+  YGUnitPixel,
+  YGUnitPercent,
+} YG_ENUM_END(YGUnit);
+
+#define YGFlexDirectionCount 4
+typedef YG_ENUM_BEGIN(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);
+
+#define YGOverflowCount 3
+typedef YG_ENUM_BEGIN(YGOverflow) {
+  YGOverflowVisible,
+  YGOverflowHidden,
+  YGOverflowScroll,
+} YG_ENUM_END(YGOverflow);
+
+#define YGAlignCount 6
+typedef YG_ENUM_BEGIN(YGAlign) {
+  YGAlignAuto,
+  YGAlignFlexStart,
+  YGAlignCenter,
+  YGAlignFlexEnd,
+  YGAlignStretch,
+  YGAlignBaseline,
+} YG_ENUM_END(YGAlign);
+
+#define YGPositionTypeCount 2
+typedef YG_ENUM_BEGIN(YGPositionType) {
+  YGPositionTypeRelative,
+  YGPositionTypeAbsolute,
+} YG_ENUM_END(YGPositionType);
 
 #define YGDisplayCount 2
 typedef YG_ENUM_BEGIN(YGDisplay) {
-  YGDisplayFlex, YGDisplayNone,
-}
-YG_ENUM_END(YGDisplay);
+  YGDisplayFlex,
+  YGDisplayNone,
+} YG_ENUM_END(YGDisplay);
+
+#define YGWrapCount 2
+typedef YG_ENUM_BEGIN(YGWrap) {
+  YGWrapNoWrap,
+  YGWrapWrap,
+} YG_ENUM_END(YGWrap);
+
+#define YGMeasureModeCount 3
+typedef YG_ENUM_BEGIN(YGMeasureMode) {
+  YGMeasureModeUndefined,
+  YGMeasureModeExactly,
+  YGMeasureModeAtMost,
+} YG_ENUM_END(YGMeasureMode);
+
+#define YGDimensionCount 2
+typedef YG_ENUM_BEGIN(YGDimension) {
+  YGDimensionWidth,
+  YGDimensionHeight,
+} YG_ENUM_END(YGDimension);
+
+#define YGEdgeCount 9
+typedef YG_ENUM_BEGIN(YGEdge) {
+  YGEdgeLeft,
+  YGEdgeTop,
+  YGEdgeRight,
+  YGEdgeBottom,
+  YGEdgeStart,
+  YGEdgeEnd,
+  YGEdgeHorizontal,
+  YGEdgeVertical,
+  YGEdgeAll,
+} YG_ENUM_END(YGEdge);
+
+#define YGLogLevelCount 5
+typedef YG_ENUM_BEGIN(YGLogLevel) {
+  YGLogLevelError,
+  YGLogLevelWarn,
+  YGLogLevelInfo,
+  YGLogLevelDebug,
+  YGLogLevelVerbose,
+} YG_ENUM_END(YGLogLevel);
+
+#define YGExperimentalFeatureCount 2
+typedef YG_ENUM_BEGIN(YGExperimentalFeature) {
+  YGExperimentalFeatureRounding,
+  YGExperimentalFeatureWebFlexBasis,
+} YG_ENUM_END(YGExperimentalFeature);
+
+#define YGPrintOptionsCount 3
+typedef YG_ENUM_BEGIN(YGPrintOptions) {
+  YGPrintOptionsLayout = 1,
+  YGPrintOptionsStyle = 2,
+  YGPrintOptionsChildren = 4,
+} YG_ENUM_END(YGPrintOptions);
 
 YG_EXTERN_C_END