1.6.0 version bumps

Reviewed By: passy

Differential Revision: D5415450

fbshipit-source-id: cf3c42303c4a63adf114199618d42dabdb123c42

README.md

@@ -39,7 +39,7 @@ For the main C implementation of Yoga clang-format is used to ensure a consisten
 ## Benchmarks
 Benchmarks are located in `benchmark/YGBenchmark.c` and can be run with `buck run //benchmark:benchmark`. If you think your change has affected performance please run this before and after your change to validate that nothing has regressed. Benchmarks are run on every commit in CI.
 
-### Javascript
+### JavaScript
 Installing through NPM
 ```sh
 npm install yoga-layout

Yoga.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |spec|
   spec.name = 'Yoga'
-  spec.version = '1.5.0'
+  spec.version = '1.6.0'
   spec.license =  { :type => 'BSD', :file => "LICENSE" }
   spec.homepage = 'https://facebook.github.io/yoga/'
   spec.documentation_url = 'https://facebook.github.io/yoga/docs/api/c/'
@@ -11,7 +11,7 @@ Pod::Spec.new do |spec|
   spec.authors = 'Facebook'
   spec.source = {
     :git => 'https://github.com/facebook/yoga.git',
-    :tag => '1.5.0',
+    :tag => '1.6.0',
   }
 
   spec.module_name = 'yoga'

YogaKit.podspec

@@ -1,6 +1,6 @@
 podspec = Pod::Spec.new do |spec|
   spec.name = 'YogaKit'
-  spec.version = '1.5.0'
+  spec.version = '1.6.0'
   spec.license =  { :type => 'BSD', :file => "LICENSE" }
   spec.homepage = 'https://facebook.github.io/yoga/'
   spec.documentation_url = 'https://facebook.github.io/yoga/docs/api/yogakit/'
@@ -11,14 +11,14 @@ podspec = Pod::Spec.new do |spec|
   spec.authors = 'Facebook'
   spec.source = {
     :git => 'https://github.com/facebook/yoga.git',
-    :tag => '1.5.0',
+    :tag => '1.6.0',
   }
 
   spec.platform = :ios
   spec.ios.deployment_target = '8.0'
   spec.ios.frameworks = 'UIKit'
 
-  spec.dependency 'Yoga', '~> 1.5'
+  spec.dependency 'Yoga', '~> 1.6'
   spec.source_files = 'YogaKit/Source/*.{h,m,swift}'
   spec.public_header_files = 'YogaKit/Source/{YGLayout,UIView+Yoga}.h'
   spec.private_header_files = 'YogaKit/Source/YGLayout+Private.h'

YogaKit/README.md

@@ -8,7 +8,7 @@
 YogaKit is available to install via [CocoaPods](https://cocoapods.org/).
 
 ```
-pod 'YogaKit', '~> 1.5'
+pod 'YogaKit', '~> 1.6'
 ```
 
 ## Getting Started

YogaKit/Source/YGLayout.h

@@ -10,12 +10,17 @@
 #import <UIKit/UIKit.h>
 #import <yoga/YGEnums.h>
 #import <yoga/Yoga.h>
+#import <yoga/YGMacros.h>
+
+YG_EXTERN_C_BEGIN
 
 extern YGValue YGPointValue(CGFloat value)
     NS_SWIFT_UNAVAILABLE("Use the swift Int and FloatingPoint extensions instead");
 extern YGValue YGPercentValue(CGFloat value)
     NS_SWIFT_UNAVAILABLE("Use the swift Int and FloatingPoint extensions instead");
 
+YG_EXTERN_C_END
+
 typedef NS_OPTIONS(NSInteger, YGDimensionFlexibility) {
   YGDimensionFlexibilityFlexibleWidth = 1 << 0,
   YGDimensionFlexibilityFlexibleHeigth = 1 << 1,

YogaKit/YogaKitSample/Podfile.lock

@@ -4,9 +4,9 @@ PODS:
   - IGListKit/Default (2.1.0):
     - IGListKit/Diffing
   - IGListKit/Diffing (2.1.0)
-  - Yoga (1.5.0)
+  - Yoga (1.6.0)
-  - YogaKit (1.5.0):
+  - YogaKit (1.6.0):
-    - Yoga (~> 1.5)
+    - Yoga (~> 1.6)
 
 DEPENDENCIES:
   - IGListKit (~> 2.1.0)

build.gradle

@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.3.1'
+        classpath 'com.android.tools.build:gradle:2.3.3'
         classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.7.3'
         classpath 'com.github.dcendents:android-maven-gradle-plugin:1.4.1'
         classpath 'com.nabilhachicha:android-native-dependencies:0.1'
@@ -22,7 +22,7 @@ allprojects {
 }
 
 ext {
-    minSdkVersion = 15
+    minSdkVersion = 14
     targetSdkVersion = 25
     compileSdkVersion = 25
     buildToolsVersion = '25.0.2'

csharp/tests/Facebook.Yoga/YGAbsolutePositionTest.cs

@@ -950,5 +950,92 @@ namespace Facebook.Yoga
             Assert.AreEqual(20f, root_child0.LayoutHeight);
         }
 
+        [Test]
+        public void Test_absolute_layout_in_wrap_reverse_column_container_flex_end()
+        {
+            YogaConfig config = new YogaConfig();
+
+            YogaNode root = new YogaNode(config);
+            root.Wrap = YogaWrap.WrapReverse;
+            root.Width = 100;
+            root.Height = 100;
+
+            YogaNode root_child0 = new YogaNode(config);
+            root_child0.AlignSelf = YogaAlign.FlexEnd;
+            root_child0.PositionType = YogaPositionType.Absolute;
+            root_child0.Width = 20;
+            root_child0.Height = 20;
+            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(20f, root_child0.LayoutWidth);
+            Assert.AreEqual(20f, 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(80f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(20f, root_child0.LayoutWidth);
+            Assert.AreEqual(20f, root_child0.LayoutHeight);
+        }
+
+        [Test]
+        public void Test_absolute_layout_in_wrap_reverse_row_container_flex_end()
+        {
+            YogaConfig config = new YogaConfig();
+
+            YogaNode root = new YogaNode(config);
+            root.FlexDirection = YogaFlexDirection.Row;
+            root.Wrap = YogaWrap.WrapReverse;
+            root.Width = 100;
+            root.Height = 100;
+
+            YogaNode root_child0 = new YogaNode(config);
+            root_child0.AlignSelf = YogaAlign.FlexEnd;
+            root_child0.PositionType = YogaPositionType.Absolute;
+            root_child0.Width = 20;
+            root_child0.Height = 20;
+            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(20f, root_child0.LayoutWidth);
+            Assert.AreEqual(20f, 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(80f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(20f, root_child0.LayoutWidth);
+            Assert.AreEqual(20f, root_child0.LayoutHeight);
+        }
+
     }
 }

csharp/tests/Facebook.Yoga/YGFlexTest.cs

@@ -429,5 +429,73 @@ namespace Facebook.Yoga
             Assert.AreEqual(0f, root_child0_child0.LayoutHeight);
         }
 
+        [Test]
+        public void Test_flex_grow_less_than_factor_one()
+        {
+            YogaConfig config = new YogaConfig();
+
+            YogaNode root = new YogaNode(config);
+            root.Width = 200;
+            root.Height = 500;
+
+            YogaNode root_child0 = new YogaNode(config);
+            root_child0.FlexGrow = 0.2f;
+            root_child0.FlexBasis = 40;
+            root.Insert(0, root_child0);
+
+            YogaNode root_child1 = new YogaNode(config);
+            root_child1.FlexGrow = 0.2f;
+            root.Insert(1, root_child1);
+
+            YogaNode root_child2 = new YogaNode(config);
+            root_child2.FlexGrow = 0.4f;
+            root.Insert(2, root_child2);
+            root.StyleDirection = YogaDirection.LTR;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(500f, root.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(200f, root_child0.LayoutWidth);
+            Assert.AreEqual(132f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child1.LayoutX);
+            Assert.AreEqual(132f, root_child1.LayoutY);
+            Assert.AreEqual(200f, root_child1.LayoutWidth);
+            Assert.AreEqual(92f, root_child1.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child2.LayoutX);
+            Assert.AreEqual(224f, root_child2.LayoutY);
+            Assert.AreEqual(200f, root_child2.LayoutWidth);
+            Assert.AreEqual(184f, root_child2.LayoutHeight);
+
+            root.StyleDirection = YogaDirection.RTL;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(500f, root.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(200f, root_child0.LayoutWidth);
+            Assert.AreEqual(132f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child1.LayoutX);
+            Assert.AreEqual(132f, root_child1.LayoutY);
+            Assert.AreEqual(200f, root_child1.LayoutWidth);
+            Assert.AreEqual(92f, root_child1.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child2.LayoutX);
+            Assert.AreEqual(224f, root_child2.LayoutY);
+            Assert.AreEqual(200f, root_child2.LayoutWidth);
+            Assert.AreEqual(184f, root_child2.LayoutHeight);
+        }
+
     }
 }

gentest/fixtures/YGAbsolutePositionTest.html

@@ -80,3 +80,11 @@
   <div style="width:20px; height:20px; position: absolute;"></div>
 </div>
 
+<div id="absolute_layout_in_wrap_reverse_column_container_flex_end" style="flex-direction:column; width:100px; height:100px; flex-wrap: wrap-reverse;">
+  <div style="width:20px; height:20px; position: absolute; align-self: flex-end;"></div>
+</div>
+
+<div id="absolute_layout_in_wrap_reverse_row_container_flex_end" style="flex-direction:row; width:100px; height:100px; flex-wrap: wrap-reverse;">
+  <div style="width:20px; height:20px; position: absolute; align-self: flex-end;"></div>
+</div>
+

gentest/fixtures/YGFlexTest.html

@@ -35,3 +35,9 @@
     <div style="flex-grow:1; flex-shrink:1;"></div>
   </div>
 </div>
+
+<div id="flex_grow_less_than_factor_one" style="height: 500px; width: 200px; flex-direction:column;">
+  <div style="flex-grow:0.2; flex-shrink:0; flex-basis: 40px;"></div>
+  <div style="flex-grow:0.2; flex-shrink:0;"></div>
+  <div style="flex-grow:0.4; flex-shrink:0;"></div>
+</div>

gradle.properties

@@ -2,7 +2,7 @@
 
 org.gradle.jvmargs=-Xmx1536M
 
-VERSION_NAME=1.5.1-SNAPSHOT
+VERSION_NAME=1.6.0
 POM_URL=https://github.com/facebook/yoga
 POM_SCM_URL=https://github.com/facebook/yoga.git
 POM_SCM_CONNECTION=scm:git:https://github.com/facebook/yoga.git

java/com/facebook/yoga/YogaAlign.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2014-present, Facebook, Inc.
  * All rights reserved.
  *

java/com/facebook/yoga/YogaBaselineFunction.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2014-present, Facebook, Inc.
  * All rights reserved.
  *

java/com/facebook/yoga/YogaConfig.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2014-present, Facebook, Inc.
  * All rights reserved.
  *

java/com/facebook/yoga/YogaConstants.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2014-present, Facebook, Inc.
  * All rights reserved.
  *

java/com/facebook/yoga/YogaDimension.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2014-present, Facebook, Inc.
  * All rights reserved.
  *

java/com/facebook/yoga/YogaDirection.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2014-present, Facebook, Inc.
  * All rights reserved.
  *

java/com/facebook/yoga/YogaDisplay.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2014-present, Facebook, Inc.
  * All rights reserved.
  *

java/com/facebook/yoga/YogaEdge.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2014-present, Facebook, Inc.
  * All rights reserved.
  *

java/com/facebook/yoga/YogaExperimentalFeature.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2014-present, Facebook, Inc.
  * All rights reserved.
  *

java/com/facebook/yoga/YogaFlexDirection.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2014-present, Facebook, Inc.
  * All rights reserved.
  *

java/com/facebook/yoga/YogaJustify.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2014-present, Facebook, Inc.
  * All rights reserved.
  *

java/com/facebook/yoga/YogaLogLevel.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2014-present, Facebook, Inc.
  * All rights reserved.
  *

java/com/facebook/yoga/YogaLogger.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2014-present, Facebook, Inc.
  * All rights reserved.
  *

java/com/facebook/yoga/YogaMeasureFunction.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2014-present, Facebook, Inc.
  * All rights reserved.
  *

java/com/facebook/yoga/YogaMeasureMode.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2014-present, Facebook, Inc.
  * All rights reserved.
  *

java/com/facebook/yoga/YogaMeasureOutput.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2014-present, Facebook, Inc.
  * All rights reserved.
  *

java/com/facebook/yoga/YogaNode.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2014-present, Facebook, Inc.
  * All rights reserved.
  *

java/com/facebook/yoga/YogaNodeType.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2014-present, Facebook, Inc.
  * All rights reserved.
  *

java/com/facebook/yoga/YogaOverflow.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2014-present, Facebook, Inc.
  * All rights reserved.
  *

java/com/facebook/yoga/YogaPositionType.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2014-present, Facebook, Inc.
  * All rights reserved.
  *

java/com/facebook/yoga/YogaPrintOptions.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2014-present, Facebook, Inc.
  * All rights reserved.
  *

java/com/facebook/yoga/YogaUnit.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2014-present, Facebook, Inc.
  * All rights reserved.
  *

java/com/facebook/yoga/YogaValue.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2014-present, Facebook, Inc.
  * All rights reserved.
  *

java/com/facebook/yoga/YogaWrap.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2014-present, Facebook, Inc.
  * All rights reserved.
  *

java/tests/com/facebook/yoga/YGAbsolutePositionTest.java

@@ -930,4 +930,89 @@ public class YGAbsolutePositionTest {
     assertEquals(20f, root_child0.getLayoutHeight(), 0.0f);
   }
 
+  @Test
+  public void test_absolute_layout_in_wrap_reverse_column_container_flex_end() {
+    YogaConfig config = new YogaConfig();
+
+    final YogaNode root = new YogaNode(config);
+    root.setWrap(YogaWrap.WRAP_REVERSE);
+    root.setWidth(100f);
+    root.setHeight(100f);
+
+    final YogaNode root_child0 = new YogaNode(config);
+    root_child0.setAlignSelf(YogaAlign.FLEX_END);
+    root_child0.setPositionType(YogaPositionType.ABSOLUTE);
+    root_child0.setWidth(20f);
+    root_child0.setHeight(20f);
+    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(20f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(20f, 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(80f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(20f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(20f, root_child0.getLayoutHeight(), 0.0f);
+  }
+
+  @Test
+  public void test_absolute_layout_in_wrap_reverse_row_container_flex_end() {
+    YogaConfig config = new YogaConfig();
+
+    final YogaNode root = new YogaNode(config);
+    root.setFlexDirection(YogaFlexDirection.ROW);
+    root.setWrap(YogaWrap.WRAP_REVERSE);
+    root.setWidth(100f);
+    root.setHeight(100f);
+
+    final YogaNode root_child0 = new YogaNode(config);
+    root_child0.setAlignSelf(YogaAlign.FLEX_END);
+    root_child0.setPositionType(YogaPositionType.ABSOLUTE);
+    root_child0.setWidth(20f);
+    root_child0.setHeight(20f);
+    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(20f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(20f, 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(80f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(20f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(20f, root_child0.getLayoutHeight(), 0.0f);
+  }
+
 }

java/tests/com/facebook/yoga/YGFlexTest.java

@@ -421,4 +421,71 @@ public class YGFlexTest {
     assertEquals(0f, root_child0_child0.getLayoutHeight(), 0.0f);
   }
 
+  @Test
+  public void test_flex_grow_less_than_factor_one() {
+    YogaConfig config = new YogaConfig();
+
+    final YogaNode root = new YogaNode(config);
+    root.setWidth(200f);
+    root.setHeight(500f);
+
+    final YogaNode root_child0 = new YogaNode(config);
+    root_child0.setFlexGrow(0.2f);
+    root_child0.setFlexBasis(40f);
+    root.addChildAt(root_child0, 0);
+
+    final YogaNode root_child1 = new YogaNode(config);
+    root_child1.setFlexGrow(0.2f);
+    root.addChildAt(root_child1, 1);
+
+    final YogaNode root_child2 = new YogaNode(config);
+    root_child2.setFlexGrow(0.4f);
+    root.addChildAt(root_child2, 2);
+    root.setDirection(YogaDirection.LTR);
+    root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(500f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(200f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(132f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
+    assertEquals(132f, root_child1.getLayoutY(), 0.0f);
+    assertEquals(200f, root_child1.getLayoutWidth(), 0.0f);
+    assertEquals(92f, root_child1.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child2.getLayoutX(), 0.0f);
+    assertEquals(224f, root_child2.getLayoutY(), 0.0f);
+    assertEquals(200f, root_child2.getLayoutWidth(), 0.0f);
+    assertEquals(184f, root_child2.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(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(500f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(200f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(132f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
+    assertEquals(132f, root_child1.getLayoutY(), 0.0f);
+    assertEquals(200f, root_child1.getLayoutWidth(), 0.0f);
+    assertEquals(92f, root_child1.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child2.getLayoutX(), 0.0f);
+    assertEquals(224f, root_child2.getLayoutY(), 0.0f);
+    assertEquals(200f, root_child2.getLayoutWidth(), 0.0f);
+    assertEquals(184f, root_child2.getLayoutHeight(), 0.0f);
+  }
+
 }

javascript/.babelrc

@@ -0,0 +1,11 @@
+{
+  "plugins": [
+    [
+      "replace-require",
+      {
+        "fs": "{}",
+        "path": "{}"
+      }
+    ]
+  ]
+}

javascript/package.json

@@ -1,11 +1,11 @@
 {
     "name": "yoga-layout",
-    "version": "1.5.0",
+    "version": "1.6.0",
     "description": "Yoga is a cross-platform layout engine enabling maximum collaboration within your team by implementing an API many designers are familiar with, and opening it up to developers across different platforms.",
     "license": "BSD-3-Clause",
     "repository": {
-      "type": "git",
+        "type": "git",
-      "url": "git@github.com:facebook/yoga.git"
+        "url": "git@github.com:facebook/yoga.git"
     },
 
     "main": "./sources/entry-node",
@@ -27,6 +27,7 @@
 
         "build:node": "npm -- run copy-sources && npm -- run node-gyp configure build",
         "build:browser": "npm -- run copy-sources && npm -- run node-gyp configure build --asmjs=1",
+        "postbuild:browser": "babel build/Release/nbind.js --out-file build/Release/nbind.js",
         "build:standalone": "webpack",
         "build:all": "npm -- run build:node && npm -- run build:browser && npm -- run build:standalone",
         "build": "cross-env \"npm --if-present -- run build:$npm_package_config_platform\"",
@@ -54,6 +55,9 @@
 
     "devDependencies": {
 
+        "babel-cli": "^6.24.1",
+        "babel-core": "^6.25.0",
+        "babel-plugin-replace-require": "^0.0.4",
         "cross-env": "^4.0.0",
         "mocha": "^3.2.0",
         "webpack": "^2.2.0-rc.2"

javascript/tests/Facebook.Yoga/YGAbsolutePositionTest.js

@@ -1001,3 +1001,96 @@ it("absolute_layout_in_wrap_reverse_row_container", function () {
     config.free();
   }
 });
+it("absolute_layout_in_wrap_reverse_column_container_flex_end", function () {
+  var config = Yoga.Config.create();
+
+  try {
+    var root = Yoga.Node.create(config);
+    root.setFlexWrap(Yoga.WRAP_WRAP_REVERSE);
+    root.setWidth(100);
+    root.setHeight(100);
+
+    var root_child0 = Yoga.Node.create(config);
+    root_child0.setAlignSelf(Yoga.ALIGN_FLEX_END);
+    root_child0.setPositionType(Yoga.POSITION_TYPE_ABSOLUTE);
+    root_child0.setWidth(20);
+    root_child0.setHeight(20);
+    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(20 === root_child0.getComputedWidth(), "20 === root_child0.getComputedWidth() (" + root_child0.getComputedWidth() + ")");
+    console.assert(20 === root_child0.getComputedHeight(), "20 === 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(80 === root_child0.getComputedLeft(), "80 === root_child0.getComputedLeft() (" + root_child0.getComputedLeft() + ")");
+    console.assert(0 === root_child0.getComputedTop(), "0 === root_child0.getComputedTop() (" + root_child0.getComputedTop() + ")");
+    console.assert(20 === root_child0.getComputedWidth(), "20 === root_child0.getComputedWidth() (" + root_child0.getComputedWidth() + ")");
+    console.assert(20 === root_child0.getComputedHeight(), "20 === root_child0.getComputedHeight() (" + root_child0.getComputedHeight() + ")");
+  } finally {
+    if (typeof root !== "undefined") {
+      root.freeRecursive();
+    }
+
+    config.free();
+  }
+});
+it("absolute_layout_in_wrap_reverse_row_container_flex_end", function () {
+  var config = Yoga.Config.create();
+
+  try {
+    var root = Yoga.Node.create(config);
+    root.setFlexDirection(Yoga.FLEX_DIRECTION_ROW);
+    root.setFlexWrap(Yoga.WRAP_WRAP_REVERSE);
+    root.setWidth(100);
+    root.setHeight(100);
+
+    var root_child0 = Yoga.Node.create(config);
+    root_child0.setAlignSelf(Yoga.ALIGN_FLEX_END);
+    root_child0.setPositionType(Yoga.POSITION_TYPE_ABSOLUTE);
+    root_child0.setWidth(20);
+    root_child0.setHeight(20);
+    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(20 === root_child0.getComputedWidth(), "20 === root_child0.getComputedWidth() (" + root_child0.getComputedWidth() + ")");
+    console.assert(20 === root_child0.getComputedHeight(), "20 === 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(80 === root_child0.getComputedLeft(), "80 === root_child0.getComputedLeft() (" + root_child0.getComputedLeft() + ")");
+    console.assert(0 === root_child0.getComputedTop(), "0 === root_child0.getComputedTop() (" + root_child0.getComputedTop() + ")");
+    console.assert(20 === root_child0.getComputedWidth(), "20 === root_child0.getComputedWidth() (" + root_child0.getComputedWidth() + ")");
+    console.assert(20 === root_child0.getComputedHeight(), "20 === root_child0.getComputedHeight() (" + root_child0.getComputedHeight() + ")");
+  } finally {
+    if (typeof root !== "undefined") {
+      root.freeRecursive();
+    }
+
+    config.free();
+  }
+});

javascript/tests/Facebook.Yoga/YGFlexTest.js

@@ -444,3 +444,74 @@ it("flex_grow_shrink_at_most", function () {
     config.free();
   }
 });
+it("flex_grow_less_than_factor_one", function () {
+  var config = Yoga.Config.create();
+
+  try {
+    var root = Yoga.Node.create(config);
+    root.setWidth(200);
+    root.setHeight(500);
+
+    var root_child0 = Yoga.Node.create(config);
+    root_child0.setFlexGrow(0.2);
+    root_child0.setFlexBasis(40);
+    root.insertChild(root_child0, 0);
+
+    var root_child1 = Yoga.Node.create(config);
+    root_child1.setFlexGrow(0.2);
+    root.insertChild(root_child1, 1);
+
+    var root_child2 = Yoga.Node.create(config);
+    root_child2.setFlexGrow(0.4);
+    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(200 === root.getComputedWidth(), "200 === root.getComputedWidth() (" + root.getComputedWidth() + ")");
+    console.assert(500 === root.getComputedHeight(), "500 === 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(200 === root_child0.getComputedWidth(), "200 === root_child0.getComputedWidth() (" + root_child0.getComputedWidth() + ")");
+    console.assert(132 === root_child0.getComputedHeight(), "132 === root_child0.getComputedHeight() (" + root_child0.getComputedHeight() + ")");
+
+    console.assert(0 === root_child1.getComputedLeft(), "0 === root_child1.getComputedLeft() (" + root_child1.getComputedLeft() + ")");
+    console.assert(132 === root_child1.getComputedTop(), "132 === root_child1.getComputedTop() (" + root_child1.getComputedTop() + ")");
+    console.assert(200 === root_child1.getComputedWidth(), "200 === root_child1.getComputedWidth() (" + root_child1.getComputedWidth() + ")");
+    console.assert(92 === root_child1.getComputedHeight(), "92 === root_child1.getComputedHeight() (" + root_child1.getComputedHeight() + ")");
+
+    console.assert(0 === root_child2.getComputedLeft(), "0 === root_child2.getComputedLeft() (" + root_child2.getComputedLeft() + ")");
+    console.assert(224 === root_child2.getComputedTop(), "224 === root_child2.getComputedTop() (" + root_child2.getComputedTop() + ")");
+    console.assert(200 === root_child2.getComputedWidth(), "200 === root_child2.getComputedWidth() (" + root_child2.getComputedWidth() + ")");
+    console.assert(184 === root_child2.getComputedHeight(), "184 === 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(200 === root.getComputedWidth(), "200 === root.getComputedWidth() (" + root.getComputedWidth() + ")");
+    console.assert(500 === root.getComputedHeight(), "500 === 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(200 === root_child0.getComputedWidth(), "200 === root_child0.getComputedWidth() (" + root_child0.getComputedWidth() + ")");
+    console.assert(132 === root_child0.getComputedHeight(), "132 === root_child0.getComputedHeight() (" + root_child0.getComputedHeight() + ")");
+
+    console.assert(0 === root_child1.getComputedLeft(), "0 === root_child1.getComputedLeft() (" + root_child1.getComputedLeft() + ")");
+    console.assert(132 === root_child1.getComputedTop(), "132 === root_child1.getComputedTop() (" + root_child1.getComputedTop() + ")");
+    console.assert(200 === root_child1.getComputedWidth(), "200 === root_child1.getComputedWidth() (" + root_child1.getComputedWidth() + ")");
+    console.assert(92 === root_child1.getComputedHeight(), "92 === root_child1.getComputedHeight() (" + root_child1.getComputedHeight() + ")");
+
+    console.assert(0 === root_child2.getComputedLeft(), "0 === root_child2.getComputedLeft() (" + root_child2.getComputedLeft() + ")");
+    console.assert(224 === root_child2.getComputedTop(), "224 === root_child2.getComputedTop() (" + root_child2.getComputedTop() + ")");
+    console.assert(200 === root_child2.getComputedWidth(), "200 === root_child2.getComputedWidth() (" + root_child2.getComputedWidth() + ")");
+    console.assert(184 === root_child2.getComputedHeight(), "184 === root_child2.getComputedHeight() (" + root_child2.getComputedHeight() + ")");
+  } finally {
+    if (typeof root !== "undefined") {
+      root.freeRecursive();
+    }
+
+    config.free();
+  }
+});

javascript/yarn.lock

@@ -152,6 +152,159 @@ aws4@^1.2.1:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/aws4/-/aws4-1.5.0.tgz#0a29ffb79c31c9e712eeb087e8e7a64b4a56d755"
 
+babel-cli@^6.24.1:
+  version "6.24.1"
+  resolved "https://registry.yarnpkg.com/babel-cli/-/babel-cli-6.24.1.tgz#207cd705bba61489b2ea41b5312341cf6aca2283"
+  dependencies:
+    babel-core "^6.24.1"
+    babel-polyfill "^6.23.0"
+    babel-register "^6.24.1"
+    babel-runtime "^6.22.0"
+    commander "^2.8.1"
+    convert-source-map "^1.1.0"
+    fs-readdir-recursive "^1.0.0"
+    glob "^7.0.0"
+    lodash "^4.2.0"
+    output-file-sync "^1.1.0"
+    path-is-absolute "^1.0.0"
+    slash "^1.0.0"
+    source-map "^0.5.0"
+    v8flags "^2.0.10"
+  optionalDependencies:
+    chokidar "^1.6.1"
+
+babel-code-frame@^6.22.0:
+  version "6.22.0"
+  resolved "https://registry.yarnpkg.com/babel-code-frame/-/babel-code-frame-6.22.0.tgz#027620bee567a88c32561574e7fd0801d33118e4"
+  dependencies:
+    chalk "^1.1.0"
+    esutils "^2.0.2"
+    js-tokens "^3.0.0"
+
+babel-core@^6.24.1, babel-core@^6.25.0:
+  version "6.25.0"
+  resolved "https://registry.yarnpkg.com/babel-core/-/babel-core-6.25.0.tgz#7dd42b0463c742e9d5296deb3ec67a9322dad729"
+  dependencies:
+    babel-code-frame "^6.22.0"
+    babel-generator "^6.25.0"
+    babel-helpers "^6.24.1"
+    babel-messages "^6.23.0"
+    babel-register "^6.24.1"
+    babel-runtime "^6.22.0"
+    babel-template "^6.25.0"
+    babel-traverse "^6.25.0"
+    babel-types "^6.25.0"
+    babylon "^6.17.2"
+    convert-source-map "^1.1.0"
+    debug "^2.1.1"
+    json5 "^0.5.0"
+    lodash "^4.2.0"
+    minimatch "^3.0.2"
+    path-is-absolute "^1.0.0"
+    private "^0.1.6"
+    slash "^1.0.0"
+    source-map "^0.5.0"
+
+babel-generator@^6.25.0:
+  version "6.25.0"
+  resolved "https://registry.yarnpkg.com/babel-generator/-/babel-generator-6.25.0.tgz#33a1af70d5f2890aeb465a4a7793c1df6a9ea9fc"
+  dependencies:
+    babel-messages "^6.23.0"
+    babel-runtime "^6.22.0"
+    babel-types "^6.25.0"
+    detect-indent "^4.0.0"
+    jsesc "^1.3.0"
+    lodash "^4.2.0"
+    source-map "^0.5.0"
+    trim-right "^1.0.1"
+
+babel-helpers@^6.24.1:
+  version "6.24.1"
+  resolved "https://registry.yarnpkg.com/babel-helpers/-/babel-helpers-6.24.1.tgz#3471de9caec388e5c850e597e58a26ddf37602b2"
+  dependencies:
+    babel-runtime "^6.22.0"
+    babel-template "^6.24.1"
+
+babel-messages@^6.23.0:
+  version "6.23.0"
+  resolved "https://registry.yarnpkg.com/babel-messages/-/babel-messages-6.23.0.tgz#f3cdf4703858035b2a2951c6ec5edf6c62f2630e"
+  dependencies:
+    babel-runtime "^6.22.0"
+
+babel-plugin-discard-module-references@^1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/babel-plugin-discard-module-references/-/babel-plugin-discard-module-references-1.1.2.tgz#898007cbeb472cef76ef11e1af485b41d4241747"
+
+babel-plugin-replace-require@^0.0.4:
+  version "0.0.4"
+  resolved "https://registry.yarnpkg.com/babel-plugin-replace-require/-/babel-plugin-replace-require-0.0.4.tgz#2afe99c8cfd1a9faf5fa2a807bdb35c30a4970f8"
+  dependencies:
+    babylon "^6.14.1"
+
+babel-polyfill@^6.23.0:
+  version "6.23.0"
+  resolved "https://registry.yarnpkg.com/babel-polyfill/-/babel-polyfill-6.23.0.tgz#8364ca62df8eafb830499f699177466c3b03499d"
+  dependencies:
+    babel-runtime "^6.22.0"
+    core-js "^2.4.0"
+    regenerator-runtime "^0.10.0"
+
+babel-register@^6.24.1:
+  version "6.24.1"
+  resolved "https://registry.yarnpkg.com/babel-register/-/babel-register-6.24.1.tgz#7e10e13a2f71065bdfad5a1787ba45bca6ded75f"
+  dependencies:
+    babel-core "^6.24.1"
+    babel-runtime "^6.22.0"
+    core-js "^2.4.0"
+    home-or-tmp "^2.0.0"
+    lodash "^4.2.0"
+    mkdirp "^0.5.1"
+    source-map-support "^0.4.2"
+
+babel-runtime@^6.22.0:
+  version "6.23.0"
+  resolved "https://registry.yarnpkg.com/babel-runtime/-/babel-runtime-6.23.0.tgz#0a9489f144de70efb3ce4300accdb329e2fc543b"
+  dependencies:
+    core-js "^2.4.0"
+    regenerator-runtime "^0.10.0"
+
+babel-template@^6.24.1, babel-template@^6.25.0:
+  version "6.25.0"
+  resolved "https://registry.yarnpkg.com/babel-template/-/babel-template-6.25.0.tgz#665241166b7c2aa4c619d71e192969552b10c071"
+  dependencies:
+    babel-runtime "^6.22.0"
+    babel-traverse "^6.25.0"
+    babel-types "^6.25.0"
+    babylon "^6.17.2"
+    lodash "^4.2.0"
+
+babel-traverse@^6.25.0:
+  version "6.25.0"
+  resolved "https://registry.yarnpkg.com/babel-traverse/-/babel-traverse-6.25.0.tgz#2257497e2fcd19b89edc13c4c91381f9512496f1"
+  dependencies:
+    babel-code-frame "^6.22.0"
+    babel-messages "^6.23.0"
+    babel-runtime "^6.22.0"
+    babel-types "^6.25.0"
+    babylon "^6.17.2"
+    debug "^2.2.0"
+    globals "^9.0.0"
+    invariant "^2.2.0"
+    lodash "^4.2.0"
+
+babel-types@^6.25.0:
+  version "6.25.0"
+  resolved "https://registry.yarnpkg.com/babel-types/-/babel-types-6.25.0.tgz#70afb248d5660e5d18f811d91c8303b54134a18e"
+  dependencies:
+    babel-runtime "^6.22.0"
+    esutils "^2.0.2"
+    lodash "^4.2.0"
+    to-fast-properties "^1.0.1"
+
+babylon@^6.14.1, babylon@^6.17.2:
+  version "6.17.4"
+  resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.17.4.tgz#3e8b7402b88d22c3423e137a1577883b15ff869a"
+
 balanced-match@^0.4.1:
   version "0.4.2"
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-0.4.2.tgz#cb3f3e3c732dc0f01ee70b403f302e61d7709838"
@@ -311,7 +464,7 @@ center-align@^0.1.1:
     align-text "^0.1.3"
     lazy-cache "^1.0.3"
 
-chalk@^1.1.1:
+chalk@^1.1.0, chalk@^1.1.1:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-1.1.3.tgz#a8115c55e4a702fe4d150abd3872822a7e09fc98"
   dependencies:
@@ -321,7 +474,7 @@ chalk@^1.1.1:
     strip-ansi "^3.0.0"
     supports-color "^2.0.0"
 
-chokidar@^1.4.3:
+chokidar@^1.4.3, chokidar@^1.6.1:
   version "1.6.1"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-1.6.1.tgz#2f4447ab5e96e50fb3d789fd90d4c72e0e4c70c2"
   dependencies:
@@ -372,7 +525,7 @@ combined-stream@^1.0.5, combined-stream@~1.0.5:
   dependencies:
     delayed-stream "~1.0.0"
 
-commander@2.9.0, commander@^2.9.0, commander@~2.9.0:
+commander@2.9.0, commander@^2.8.1, commander@^2.9.0, commander@~2.9.0:
   version "2.9.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.9.0.tgz#9c99094176e12240cb22d6c5146098400fe0f7d4"
   dependencies:
@@ -396,6 +549,14 @@ constants-browserify@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/constants-browserify/-/constants-browserify-1.0.0.tgz#c20b96d8c617748aaf1c16021760cd27fcb8cb75"
 
+convert-source-map@^1.1.0:
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-1.5.0.tgz#9acd70851c6d5dfdd93d9282e5edf94a03ff46b5"
+
+core-js@^2.4.0:
+  version "2.4.1"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.4.1.tgz#4de911e667b0eae9124e34254b53aea6fc618d3e"
+
 core-util-is@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
@@ -423,6 +584,21 @@ create-hmac@^1.1.0, create-hmac@^1.1.2:
     create-hash "^1.1.0"
     inherits "^2.0.1"
 
+cross-env@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/cross-env/-/cross-env-4.0.0.tgz#16083862d08275a4628b0b243b121bedaa55dd80"
+  dependencies:
+    cross-spawn "^5.1.0"
+    is-windows "^1.0.0"
+
+cross-spawn@^5.1.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-5.1.0.tgz#e8bd0efee58fcff6f8f94510a0a554bbfa235449"
+  dependencies:
+    lru-cache "^4.0.1"
+    shebang-command "^1.2.0"
+    which "^1.2.9"
+
 cryptiles@2.x.x:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/cryptiles/-/cryptiles-2.0.5.tgz#3bdfecdc608147c1c67202fa291e7dca59eaa3b8"
@@ -460,7 +636,7 @@ date-now@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/date-now/-/date-now-0.1.4.tgz#eaf439fd4d4848ad74e5cc7dbef200672b9e345b"
 
-debug@2.2.0, debug@^2.2.0, debug@~2.2.0:
+debug@2.2.0, debug@^2.1.1, debug@^2.2.0, debug@~2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.2.0.tgz#f87057e995b1a1f6ae6a4960664137bc56f039da"
   dependencies:
@@ -489,6 +665,12 @@ des.js@^1.0.0:
     inherits "^2.0.1"
     minimalistic-assert "^1.0.0"
 
+detect-indent@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/detect-indent/-/detect-indent-4.0.0.tgz#f76d064352cdf43a1cb6ce619c4ee3a9475de208"
+  dependencies:
+    repeating "^2.0.0"
+
 diff@1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/diff/-/diff-1.4.0.tgz#7f28d2eb9ee7b15a97efd89ce63dcfdaa3ccbabf"
@@ -524,9 +706,9 @@ emojis-list@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/emojis-list/-/emojis-list-2.1.0.tgz#4daa4d9db00f9819880c79fa457ae5b09a1fd389"
 
-emscripten-library-decorator@~0.2.0:
+emscripten-library-decorator@~0.2.2:
-  version "0.2.0"
+  version "0.2.2"
-  resolved "https://registry.yarnpkg.com/emscripten-library-decorator/-/emscripten-library-decorator-0.2.0.tgz#54f08075a9f82d7091729fd1daa97aa0e025d4f3"
+  resolved "https://registry.yarnpkg.com/emscripten-library-decorator/-/emscripten-library-decorator-0.2.2.tgz#d035f023e2a84c68305cc842cdeea38e67683c40"
 
 enhanced-resolve@^3.0.0:
   version "3.0.2"
@@ -575,6 +757,10 @@ escape-string-regexp@1.0.5, escape-string-regexp@^1.0.2:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
 
+esutils@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.2.tgz#0abf4f1caa5bcb1f7a9d8acc6dea4faaa04bac9b"
+
 events@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/events/-/events-1.1.1.tgz#9ebdb7635ad099c70dcc4c2a1f5004288e8bd924"
@@ -654,6 +840,10 @@ form-data@~2.1.1:
     combined-stream "^1.0.5"
     mime-types "^2.1.12"
 
+fs-readdir-recursive@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/fs-readdir-recursive/-/fs-readdir-recursive-1.0.0.tgz#8cd1745c8b4f8a29c8caec392476921ba195f560"
+
 fs.realpath@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
@@ -754,7 +944,7 @@ glob@7.0.5:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
-glob@^7.0.3, glob@^7.0.5:
+glob@^7.0.0, glob@^7.0.3, glob@^7.0.5:
   version "7.1.1"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.1.tgz#805211df04faaf1c63a3600306cdf5ade50b2ec8"
   dependencies:
@@ -765,7 +955,11 @@ glob@^7.0.3, glob@^7.0.5:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
-graceful-fs@^4.1.2:
+globals@^9.0.0:
+  version "9.18.0"
+  resolved "https://registry.yarnpkg.com/globals/-/globals-9.18.0.tgz#aa3896b3e69b487f17e31ed2143d69a8e30c2d8a"
+
+graceful-fs@^4.1.2, graceful-fs@^4.1.4:
   version "4.1.11"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.1.11.tgz#0e8bdfe4d1ddb8854d64e04ea7c00e2a026e5658"
 
@@ -823,6 +1017,13 @@ hoek@2.x.x:
   version "2.16.3"
   resolved "https://registry.yarnpkg.com/hoek/-/hoek-2.16.3.tgz#20bb7403d3cea398e91dc4710a8ff1b8274a25ed"
 
+home-or-tmp@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/home-or-tmp/-/home-or-tmp-2.0.0.tgz#e36c3f2d2cae7d746a857e38d18d5f32a7882db8"
+  dependencies:
+    os-homedir "^1.0.0"
+    os-tmpdir "^1.0.1"
+
 hosted-git-info@^2.1.4:
   version "2.1.5"
   resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.1.5.tgz#0ba81d90da2e25ab34a332e6ec77936e1598118b"
@@ -870,6 +1071,12 @@ interpret@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/interpret/-/interpret-1.0.1.tgz#d579fb7f693b858004947af39fa0db49f795602c"
 
+invariant@^2.2.0:
+  version "2.2.2"
+  resolved "https://registry.yarnpkg.com/invariant/-/invariant-2.2.2.tgz#9e1f56ac0acdb6bf303306f338be3b204ae60360"
+  dependencies:
+    loose-envify "^1.0.0"
+
 invert-kv@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/invert-kv/-/invert-kv-1.0.0.tgz#104a8e4aaca6d3d8cd157a8ef8bfab2d7a3ffdb6"
@@ -912,6 +1119,12 @@ is-extglob@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-extglob/-/is-extglob-1.0.0.tgz#ac468177c4943405a092fc8f29760c6ffc6206c0"
 
+is-finite@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/is-finite/-/is-finite-1.0.2.tgz#cc6677695602be550ef11e8b4aa6305342b6d0aa"
+  dependencies:
+    number-is-nan "^1.0.0"
+
 is-fullwidth-code-point@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz#ef9e31386f031a7f0d643af82fde50c457ef00cb"
@@ -959,6 +1172,10 @@ is-utf8@^0.2.0:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/is-utf8/-/is-utf8-0.2.1.tgz#4b0da1442104d1b336340e80797e865cf39f7d72"
 
+is-windows@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/is-windows/-/is-windows-1.0.1.tgz#310db70f742d259a16a369202b51af84233310d9"
+
 isarray@1.0.0, isarray@^1.0.0, isarray@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
@@ -983,10 +1200,18 @@ jodid25519@^1.0.0:
   dependencies:
     jsbn "~0.1.0"
 
+js-tokens@^3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.1.tgz#08e9f132484a2c45a30907e9dc4d5567b7f114d7"
+
 jsbn@~0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-0.1.0.tgz#650987da0dd74f4ebf5a11377a2aa2d273e97dfd"
 
+jsesc@^1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-1.3.0.tgz#46c3fec8c1892b12b0833db9bc7622176dbab34b"
+
 json-loader@^0.5.4:
   version "0.5.4"
   resolved "https://registry.yarnpkg.com/json-loader/-/json-loader-0.5.4.tgz#8baa1365a632f58a3c46d20175fc6002c96e37de"
@@ -1115,7 +1340,7 @@ lodash.keys@^3.0.0:
     lodash.isarguments "^3.0.0"
     lodash.isarray "^3.0.0"
 
-lodash@^4.14.0, lodash@^4.3.0:
+lodash@^4.14.0, lodash@^4.2.0, lodash@^4.3.0:
   version "4.17.3"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.3.tgz#557ed7d2a9438cac5fd5a43043ca60cb455e01f7"
 
@@ -1123,6 +1348,19 @@ longest@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/longest/-/longest-1.0.1.tgz#30a0b2da38f73770e8294a0d22e6625ed77d0097"
 
+loose-envify@^1.0.0:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/loose-envify/-/loose-envify-1.3.1.tgz#d1a8ad33fa9ce0e713d65fdd0ac8b748d478c848"
+  dependencies:
+    js-tokens "^3.0.0"
+
+lru-cache@^4.0.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-4.1.1.tgz#622e32e82488b49279114a4f9ecf45e7cd6bba55"
+  dependencies:
+    pseudomap "^1.0.2"
+    yallist "^2.1.2"
+
 memory-fs@^0.4.0:
   version "0.4.1"
   resolved "https://registry.yarnpkg.com/memory-fs/-/memory-fs-0.4.1.tgz#3a9a20b8462523e447cfbc7e8bb80ed667bfc552"
@@ -1190,7 +1428,7 @@ minimist@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
 
-mkdirp@0.5.1, "mkdirp@>=0.5 0", mkdirp@^0.5.0, mkdirp@~0.5.0, mkdirp@~0.5.1:
+mkdirp@0.5.1, "mkdirp@>=0.5 0", mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@~0.5.0, mkdirp@~0.5.1:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.1.tgz#30057438eac6cf7f8c4767f38648d6697d75c903"
   dependencies:
@@ -1216,17 +1454,17 @@ ms@0.7.1:
   version "0.7.1"
   resolved "https://registry.yarnpkg.com/ms/-/ms-0.7.1.tgz#9cd13c03adbff25b65effde7ce864ee952017098"
 
-nan@^2.3.0, nan@^2.4.0:
+nan@^2.3.0, nan@^2.6.2:
-  version "2.5.0"
+  version "2.6.2"
-  resolved "https://registry.yarnpkg.com/nan/-/nan-2.5.0.tgz#aa8f1e34531d807e9e27755b234b4a6ec0c152a8"
+  resolved "https://registry.yarnpkg.com/nan/-/nan-2.6.2.tgz#e4ff34e6c95fdfb5aecc08de6596f43605a7db45"
 
-nbind@arcanis/nbind:
+nbind@^0.3.8:
-  version "0.3.7"
+  version "0.3.12"
-  resolved "https://codeload.github.com/arcanis/nbind/tar.gz/26eae81cbec9b697a25f20c48630e7a6b4275498"
+  resolved "https://registry.yarnpkg.com/nbind/-/nbind-0.3.12.tgz#5b022d45950c1d664b360b54e6c29fa2fa5b8a59"
   dependencies:
-    emscripten-library-decorator "~0.2.0"
+    emscripten-library-decorator "~0.2.2"
     mkdirp "~0.5.1"
-    nan "^2.4.0"
+    nan "^2.6.2"
 
 node-gyp@^3.4.0:
   version "3.4.0"
@@ -1371,7 +1609,7 @@ os-locale@^1.4.0:
   dependencies:
     lcid "^1.0.0"
 
-os-tmpdir@^1.0.0:
+os-tmpdir@^1.0.0, os-tmpdir@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/os-tmpdir/-/os-tmpdir-1.0.2.tgz#bbe67406c79aa85c5cfec766fe5734555dfa1274"
 
@@ -1382,6 +1620,14 @@ osenv@0:
     os-homedir "^1.0.0"
     os-tmpdir "^1.0.0"
 
+output-file-sync@^1.1.0:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/output-file-sync/-/output-file-sync-1.1.2.tgz#d0a33eefe61a205facb90092e826598d5245ce76"
+  dependencies:
+    graceful-fs "^4.1.4"
+    mkdirp "^0.5.1"
+    object-assign "^4.1.0"
+
 pako@~0.2.0:
   version "0.2.9"
   resolved "https://registry.yarnpkg.com/pako/-/pako-0.2.9.tgz#f3f7522f4ef782348da8161bad9ecfd51bf83a75"
@@ -1463,6 +1709,10 @@ preserve@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/preserve/-/preserve-0.2.0.tgz#815ed1f6ebc65926f865b310c0713bcb3315ce4b"
 
+private@^0.1.6:
+  version "0.1.7"
+  resolved "https://registry.yarnpkg.com/private/-/private-0.1.7.tgz#68ce5e8a1ef0a23bb570cc28537b5332aba63ef1"
+
 process-nextick-args@~1.0.6:
   version "1.0.7"
   resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-1.0.7.tgz#150e20b756590ad3f91093f25a4f2ad8bff30ba3"
@@ -1475,6 +1725,10 @@ prr@~0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/prr/-/prr-0.0.0.tgz#1a84b85908325501411853d0081ee3fa86e2926a"
 
+pseudomap@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/pseudomap/-/pseudomap-1.0.2.tgz#f052a28da70e618917ef0a8ac34c1ae5a68286b3"
+
 public-encrypt@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/public-encrypt/-/public-encrypt-4.0.0.tgz#39f699f3a46560dd5ebacbca693caf7c65c18cc6"
@@ -1573,6 +1827,10 @@ readdirp@^2.0.0:
     readable-stream "^2.0.2"
     set-immediate-shim "^1.0.1"
 
+regenerator-runtime@^0.10.0:
+  version "0.10.5"
+  resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.10.5.tgz#336c3efc1220adcedda2c9fab67b5a7955a33658"
+
 regex-cache@^0.4.2:
   version "0.4.3"
   resolved "https://registry.yarnpkg.com/regex-cache/-/regex-cache-0.4.3.tgz#9b1a6c35d4d0dfcef5711ae651e8e9d3d7114145"
@@ -1588,6 +1846,12 @@ repeat-string@^1.5.2:
   version "1.6.1"
   resolved "https://registry.yarnpkg.com/repeat-string/-/repeat-string-1.6.1.tgz#8dcae470e1c88abc2d600fff4a776286da75e637"
 
+repeating@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/repeating/-/repeating-2.0.1.tgz#5214c53a926d3552707527fbab415dbc08d06dda"
+  dependencies:
+    is-finite "^1.0.0"
+
 request@2, request@^2.79.0:
   version "2.79.0"
   resolved "https://registry.yarnpkg.com/request/-/request-2.79.0.tgz#4dfe5bf6be8b8cdc37fcf93e04b65577722710de"
@@ -1663,10 +1927,24 @@ sha.js@^2.3.6:
   dependencies:
     inherits "^2.0.1"
 
+shebang-command@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/shebang-command/-/shebang-command-1.2.0.tgz#44aac65b695b03398968c39f363fee5deafdf1ea"
+  dependencies:
+    shebang-regex "^1.0.0"
+
+shebang-regex@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/shebang-regex/-/shebang-regex-1.0.0.tgz#da42f49740c0b42db2ca9728571cb190c98efea3"
+
 signal-exit@^3.0.0:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"
 
+slash@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/slash/-/slash-1.0.0.tgz#c41f2f6c39fc16d1cd17ad4b5d896114ae470d55"
+
 sntp@1.x.x:
   version "1.0.9"
   resolved "https://registry.yarnpkg.com/sntp/-/sntp-1.0.9.tgz#6541184cc90aeea6c6e7b35e2659082443c66198"
@@ -1677,7 +1955,13 @@ source-list-map@~0.1.0:
   version "0.1.7"
   resolved "https://registry.yarnpkg.com/source-list-map/-/source-list-map-0.1.7.tgz#d4b5ce2a46535c72c7e8527c71a77d250618172e"
 
-source-map@^0.5.3, source-map@~0.5.1, source-map@~0.5.3:
+source-map-support@^0.4.2:
+  version "0.4.15"
+  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.4.15.tgz#03202df65c06d2bd8c7ec2362a193056fef8d3b1"
+  dependencies:
+    source-map "^0.5.6"
+
+source-map@^0.5.0, source-map@^0.5.3, source-map@^0.5.6, source-map@~0.5.1, source-map@~0.5.3:
   version "0.5.6"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.6.tgz#75ce38f52bf0733c5a7f0c118d81334a2bb5f412"
 
@@ -1808,12 +2092,20 @@ to-arraybuffer@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/to-arraybuffer/-/to-arraybuffer-1.0.1.tgz#7d229b1fcc637e466ca081180836a7aabff83f43"
 
+to-fast-properties@^1.0.1:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/to-fast-properties/-/to-fast-properties-1.0.3.tgz#b83571fa4d8c25b82e231b06e3a3055de4ca1a47"
+
 tough-cookie@~2.3.0:
   version "2.3.2"
   resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.3.2.tgz#f081f76e4c85720e6c37a5faced737150d84072a"
   dependencies:
     punycode "^1.4.1"
 
+trim-right@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/trim-right/-/trim-right-1.0.1.tgz#cb2e1203067e0c8de1f614094b9fe45704ea6003"
+
 tty-browserify@0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/tty-browserify/-/tty-browserify-0.0.0.tgz#a157ba402da24e9bf957f9aa69d524eed42901a6"
@@ -1850,6 +2142,10 @@ url@^0.11.0:
     punycode "1.3.2"
     querystring "0.2.0"
 
+user-home@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/user-home/-/user-home-1.1.1.tgz#2b5be23a32b63a7c9deb8d0f28d485724a3df190"
+
 util-deprecate@~1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
@@ -1864,6 +2160,12 @@ uuid@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.0.1.tgz#6544bba2dfda8c1cf17e629a3a305e2bb1fee6c1"
 
+v8flags@^2.0.10:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/v8flags/-/v8flags-2.1.1.tgz#aab1a1fa30d45f88dd321148875ac02c0b55e5b4"
+  dependencies:
+    user-home "^1.1.1"
+
 validate-npm-package-license@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/validate-npm-package-license/-/validate-npm-package-license-3.0.1.tgz#2804babe712ad3379459acfbe24746ab2c303fbc"
@@ -1928,7 +2230,7 @@ which-module@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/which-module/-/which-module-1.0.0.tgz#bba63ca861948994ff307736089e3b96026c2a4f"
 
-which@1:
+which@1, which@^1.2.9:
   version "1.2.12"
   resolved "https://registry.yarnpkg.com/which/-/which-1.2.12.tgz#de67b5e450269f194909ef23ece4ebe416fa1192"
   dependencies:
@@ -1971,6 +2273,10 @@ y18n@^3.2.1:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/y18n/-/y18n-3.2.1.tgz#6d15fba884c08679c0d77e88e7759e811e07fa41"
 
+yallist@^2.1.2:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/yallist/-/yallist-2.1.2.tgz#1c11f9218f076089a47dd512f93c6699a6a81d52"
+
 yargs-parser@^4.2.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-4.2.0.tgz#6ced869cd05a3dca6a1eaee38b68aeed4b0b4101"

lib/fb/src/main/java/com/facebook/jni/Countable.java

@@ -3,7 +3,6 @@
 package com.facebook.jni;
 
 import com.facebook.proguard.annotations.DoNotStrip;
-import com.facebook.soloader.SoLoader;
 
 /**
  * A Java Object that has native memory allocated corresponding to this instance.
@@ -18,10 +17,6 @@ import com.facebook.soloader.SoLoader;
 @DoNotStrip
 public class Countable {
 
-  static {
-    SoLoader.loadLibrary("fb");
-  }
-
   // Private C++ instance
   @DoNotStrip
   private long mInstance = 0;

lib/fb/src/main/java/com/facebook/jni/HybridData.java

@@ -3,7 +3,6 @@
 package com.facebook.jni;
 
 import com.facebook.proguard.annotations.DoNotStrip;
-import com.facebook.soloader.SoLoader;
 
 /**
  * This object holds a native C++ member for hybrid Java/C++ objects.
@@ -19,10 +18,6 @@ import com.facebook.soloader.SoLoader;
 @DoNotStrip
 public class HybridData {
 
-  static {
-    SoLoader.loadLibrary("fb");
-  }
-
   // Private C++ instance
   @DoNotStrip
   private long mNativePointer = 0;

lib/fb/src/main/java/com/facebook/jni/ThreadScopeSupport.java

@@ -3,14 +3,9 @@
 package com.facebook.jni;
 
 import com.facebook.proguard.annotations.DoNotStrip;
-import com.facebook.soloader.SoLoader;
 
 @DoNotStrip
 public class ThreadScopeSupport {
-  static {
-    SoLoader.loadLibrary("fb");
-  }
-
   // This is just used for ThreadScope::withClassLoader to have a java function
   // in the stack so that jni has access to the correct classloader.
   @DoNotStrip

tests/YGAbsolutePositionTest.cpp

@@ -944,3 +944,90 @@ TEST(YogaTest, absolute_layout_in_wrap_reverse_row_container) {
 
   YGConfigFree(config);
 }
+
+TEST(YogaTest, absolute_layout_in_wrap_reverse_column_container_flex_end) {
+  const YGConfigRef config = YGConfigNew();
+
+  const YGNodeRef root = YGNodeNewWithConfig(config);
+  YGNodeStyleSetFlexWrap(root, YGWrapWrapReverse);
+  YGNodeStyleSetWidth(root, 100);
+  YGNodeStyleSetHeight(root, 100);
+
+  const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+  YGNodeStyleSetAlignSelf(root_child0, YGAlignFlexEnd);
+  YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute);
+  YGNodeStyleSetWidth(root_child0, 20);
+  YGNodeStyleSetHeight(root_child0, 20);
+  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(20, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(20, 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(80, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
+
+  YGNodeFreeRecursive(root);
+
+  YGConfigFree(config);
+}
+
+TEST(YogaTest, absolute_layout_in_wrap_reverse_row_container_flex_end) {
+  const YGConfigRef config = YGConfigNew();
+
+  const YGNodeRef root = YGNodeNewWithConfig(config);
+  YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+  YGNodeStyleSetFlexWrap(root, YGWrapWrapReverse);
+  YGNodeStyleSetWidth(root, 100);
+  YGNodeStyleSetHeight(root, 100);
+
+  const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+  YGNodeStyleSetAlignSelf(root_child0, YGAlignFlexEnd);
+  YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute);
+  YGNodeStyleSetWidth(root_child0, 20);
+  YGNodeStyleSetHeight(root_child0, 20);
+  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(20, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(20, 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(80, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
+
+  YGNodeFreeRecursive(root);
+
+  YGConfigFree(config);
+}

tests/YGFlexTest.cpp

@@ -423,3 +423,71 @@ TEST(YogaTest, flex_grow_shrink_at_most) {
 
   YGConfigFree(config);
 }
+
+TEST(YogaTest, flex_grow_less_than_factor_one) {
+  const YGConfigRef config = YGConfigNew();
+
+  const YGNodeRef root = YGNodeNewWithConfig(config);
+  YGNodeStyleSetWidth(root, 200);
+  YGNodeStyleSetHeight(root, 500);
+
+  const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+  YGNodeStyleSetFlexGrow(root_child0, 0.2f);
+  YGNodeStyleSetFlexBasis(root_child0, 40);
+  YGNodeInsertChild(root, root_child0, 0);
+
+  const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+  YGNodeStyleSetFlexGrow(root_child1, 0.2f);
+  YGNodeInsertChild(root, root_child1, 1);
+
+  const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+  YGNodeStyleSetFlexGrow(root_child2, 0.4f);
+  YGNodeInsertChild(root, root_child2, 2);
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(132, YGNodeLayoutGetHeight(root_child0));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+  ASSERT_FLOAT_EQ(132, YGNodeLayoutGetTop(root_child1));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child1));
+  ASSERT_FLOAT_EQ(92, YGNodeLayoutGetHeight(root_child1));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+  ASSERT_FLOAT_EQ(224, YGNodeLayoutGetTop(root_child2));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child2));
+  ASSERT_FLOAT_EQ(184, YGNodeLayoutGetHeight(root_child2));
+
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(132, YGNodeLayoutGetHeight(root_child0));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+  ASSERT_FLOAT_EQ(132, YGNodeLayoutGetTop(root_child1));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child1));
+  ASSERT_FLOAT_EQ(92, YGNodeLayoutGetHeight(root_child1));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+  ASSERT_FLOAT_EQ(224, YGNodeLayoutGetTop(root_child2));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child2));
+  ASSERT_FLOAT_EQ(184, YGNodeLayoutGetHeight(root_child2));
+
+  YGNodeFreeRecursive(root);
+
+  YGConfigFree(config);
+}

tests/YGHadOverflowTest.cpp

@@ -0,0 +1,127 @@
+// Copyright 2004-present Facebook. All Rights Reserved.
+
+#include <gtest/gtest.h>
+#include <yoga/Yoga.h>
+
+using namespace ::testing;
+
+class YogaTest_HadOverflowTests : public Test {
+protected:
+  YogaTest_HadOverflowTests() {
+    config = YGConfigNew();
+    root = YGNodeNewWithConfig(config);
+    YGNodeStyleSetWidth(root, 200);
+    YGNodeStyleSetHeight(root, 100);
+    YGNodeStyleSetFlexDirection(root, YGFlexDirectionColumn);
+    YGNodeStyleSetFlexWrap(root, YGWrapNoWrap);
+  }
+
+  ~YogaTest_HadOverflowTests() {
+    YGNodeFreeRecursive(root);
+    YGConfigFree(config);
+  }
+
+  YGNodeRef root;
+  YGConfigRef config;
+};
+
+TEST_F(YogaTest_HadOverflowTests, children_overflow_no_wrap_and_no_flex_children) {
+  const YGNodeRef child0 = YGNodeNewWithConfig(config);
+  YGNodeStyleSetWidth(child0, 80);
+  YGNodeStyleSetHeight(child0, 40);
+  YGNodeStyleSetMargin(child0, YGEdgeTop, 10);
+  YGNodeStyleSetMargin(child0, YGEdgeBottom, 15);
+  YGNodeInsertChild(root, child0, 0);
+  const YGNodeRef child1 = YGNodeNewWithConfig(config);
+  YGNodeStyleSetWidth(child1, 80);
+  YGNodeStyleSetHeight(child1, 40);
+  YGNodeStyleSetMargin(child1, YGEdgeBottom, 5);
+  YGNodeInsertChild(root, child1, 1);
+
+  YGNodeCalculateLayout(root, 200, 100, YGDirectionLTR);
+
+  ASSERT_TRUE(YGNodeLayoutGetHadOverflow(root));
+}
+
+TEST_F(YogaTest_HadOverflowTests, spacing_overflow_no_wrap_and_no_flex_children) {
+  const YGNodeRef child0 = YGNodeNewWithConfig(config);
+  YGNodeStyleSetWidth(child0, 80);
+  YGNodeStyleSetHeight(child0, 40);
+  YGNodeStyleSetMargin(child0, YGEdgeTop, 10);
+  YGNodeStyleSetMargin(child0, YGEdgeBottom, 10);
+  YGNodeInsertChild(root, child0, 0);
+  const YGNodeRef child1 = YGNodeNewWithConfig(config);
+  YGNodeStyleSetWidth(child1, 80);
+  YGNodeStyleSetHeight(child1, 40);
+  YGNodeStyleSetMargin(child1, YGEdgeBottom, 5);
+  YGNodeInsertChild(root, child1, 1);
+
+  YGNodeCalculateLayout(root, 200, 100, YGDirectionLTR);
+
+  ASSERT_TRUE(YGNodeLayoutGetHadOverflow(root));
+}
+
+TEST_F(YogaTest_HadOverflowTests, no_overflow_no_wrap_and_flex_children) {
+  const YGNodeRef child0 = YGNodeNewWithConfig(config);
+  YGNodeStyleSetWidth(child0, 80);
+  YGNodeStyleSetHeight(child0, 40);
+  YGNodeStyleSetMargin(child0, YGEdgeTop, 10);
+  YGNodeStyleSetMargin(child0, YGEdgeBottom, 10);
+  YGNodeInsertChild(root, child0, 0);
+  const YGNodeRef child1 = YGNodeNewWithConfig(config);
+  YGNodeStyleSetWidth(child1, 80);
+  YGNodeStyleSetHeight(child1, 40);
+  YGNodeStyleSetMargin(child1, YGEdgeBottom, 5);
+  YGNodeStyleSetFlexShrink(child1, 1);
+  YGNodeInsertChild(root, child1, 1);
+
+  YGNodeCalculateLayout(root, 200, 100, YGDirectionLTR);
+
+  ASSERT_FALSE(YGNodeLayoutGetHadOverflow(root));
+}
+
+TEST_F(YogaTest_HadOverflowTests, hadOverflow_gets_reset_if_not_logger_valid) {
+  const YGNodeRef child0 = YGNodeNewWithConfig(config);
+  YGNodeStyleSetWidth(child0, 80);
+  YGNodeStyleSetHeight(child0, 40);
+  YGNodeStyleSetMargin(child0, YGEdgeTop, 10);
+  YGNodeStyleSetMargin(child0, YGEdgeBottom, 10);
+  YGNodeInsertChild(root, child0, 0);
+  const YGNodeRef child1 = YGNodeNewWithConfig(config);
+  YGNodeStyleSetWidth(child1, 80);
+  YGNodeStyleSetHeight(child1, 40);
+  YGNodeStyleSetMargin(child1, YGEdgeBottom, 5);
+  YGNodeInsertChild(root, child1, 1);
+
+  YGNodeCalculateLayout(root, 200, 100, YGDirectionLTR);
+
+  ASSERT_TRUE(YGNodeLayoutGetHadOverflow(root));
+
+  YGNodeStyleSetFlexShrink(child1, 1);
+
+  YGNodeCalculateLayout(root, 200, 100, YGDirectionLTR);
+
+  ASSERT_FALSE(YGNodeLayoutGetHadOverflow(root));
+}
+
+TEST_F(YogaTest_HadOverflowTests, spacing_overflow_in_nested_nodes) {
+  const YGNodeRef child0 = YGNodeNewWithConfig(config);
+  YGNodeStyleSetWidth(child0, 80);
+  YGNodeStyleSetHeight(child0, 40);
+  YGNodeStyleSetMargin(child0, YGEdgeTop, 10);
+  YGNodeStyleSetMargin(child0, YGEdgeBottom, 10);
+  YGNodeInsertChild(root, child0, 0);
+  const YGNodeRef child1 = YGNodeNewWithConfig(config);
+  YGNodeStyleSetWidth(child1, 80);
+  YGNodeStyleSetHeight(child1, 40);
+  YGNodeInsertChild(root, child1, 1);
+  const YGNodeRef child1_1 = YGNodeNewWithConfig(config);
+  YGNodeStyleSetWidth(child1_1, 80);
+  YGNodeStyleSetHeight(child1_1, 40);
+  YGNodeStyleSetMargin(child1_1, YGEdgeBottom, 5);
+  YGNodeInsertChild(child1, child1_1, 0);
+
+  YGNodeCalculateLayout(root, 200, 100, YGDirectionLTR);
+
+  ASSERT_TRUE(YGNodeLayoutGetHadOverflow(root));
+}

tests/YGRoundingMeasureFuncTest.cpp

@@ -26,7 +26,17 @@ static YGSize _measureCeil(YGNodeRef node,
                            float height,
                            YGMeasureMode heightMode) {
   return YGSize{
-      width = 10.5, height = 10.5,
+      width = 10.5f, height = 10.5f,
+  };
+}
+
+static YGSize _measureFractial(YGNodeRef node,
+  float width,
+  YGMeasureMode widthMode,
+  float height,
+  YGMeasureMode heightMode) {
+  return YGSize{
+    width = 0.5f, height = 0.5f,
   };
 }
 
@@ -97,3 +107,25 @@ TEST(YogaTest, rounding_feature_with_custom_measure_func_ceil) {
 
   YGConfigFree(config);
 }
+
+TEST(YogaTest, rounding_feature_with_custom_measure_and_fractial_matching_scale) {
+  const YGConfigRef config = YGConfigNew();
+  const YGNodeRef root = YGNodeNewWithConfig(config);
+
+  const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+  YGNodeStyleSetPosition(root_child0, YGEdgeLeft, 73.625);
+  YGNodeSetMeasureFunc(root_child0, _measureFractial);
+  YGNodeInsertChild(root, root_child0, 0);
+
+  YGConfigSetPointScaleFactor(config, 2.0f);
+
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+  ASSERT_FLOAT_EQ(0.5, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(0.5, YGNodeLayoutGetHeight(root_child0));
+  ASSERT_FLOAT_EQ(73.5, YGNodeLayoutGetLeft(root_child0));
+
+  YGNodeFreeRecursive(root);
+
+  YGConfigFree(config);
+}

yoga/Yoga.c

@@ -54,6 +54,7 @@ typedef struct YGLayout {
 
   uint32_t computedFlexBasisGeneration;
   float computedFlexBasis;
+  bool hadOverflow;
 
   // Instead of recomputing the entire layout every single time, we
   // cache some information to break early when nothing changed
@@ -192,6 +193,7 @@ static YGNode gYGNodeDefaults = {
             .lastParentDirection = (YGDirection) -1,
             .nextCachedMeasurementsIndex = 0,
             .computedFlexBasis = YGUndefined,
+            .hadOverflow = false,
             .measuredDimensions = YG_DEFAULT_DIMENSION_VALUES,
 
             .cachedLayout =
@@ -782,6 +784,7 @@ YG_NODE_LAYOUT_PROPERTY_IMPL(float, Bottom, position[YGEdgeBottom]);
 YG_NODE_LAYOUT_PROPERTY_IMPL(float, Width, dimensions[YGDimensionWidth]);
 YG_NODE_LAYOUT_PROPERTY_IMPL(float, Height, dimensions[YGDimensionHeight]);
 YG_NODE_LAYOUT_PROPERTY_IMPL(YGDirection, Direction, direction);
+YG_NODE_LAYOUT_PROPERTY_IMPL(bool, HadOverflow, hadOverflow);
 
 YG_NODE_LAYOUT_RESOLVED_PROPERTY_IMPL(float, Margin, margin);
 YG_NODE_LAYOUT_RESOLVED_PROPERTY_IMPL(float, Border, border);
@@ -1714,7 +1717,7 @@ static void YGNodeAbsoluteLayoutChild(const YGNodeRef node,
          child->layout.measuredDimensions[dim[crossAxis]]) /
         2.0f;
   } else if (!YGNodeIsLeadingPosDefined(child, crossAxis) &&
-             (YGNodeAlignItem(node, child) == YGAlignFlexEnd || node->style.flexWrap == YGWrapWrapReverse)) {
+             ((YGNodeAlignItem(node, child) == YGAlignFlexEnd) ^ (node->style.flexWrap == YGWrapWrapReverse))) {
     child->layout.position[leading[crossAxis]] = (node->layout.measuredDimensions[dim[crossAxis]] -
                                                   child->layout.measuredDimensions[dim[crossAxis]]);
   }
@@ -2038,6 +2041,9 @@ static void YGNodelayoutImpl(const YGNodeRef node,
     return;
   }
 
+  // Reset layout flags, as they could have changed.
+  node->layout.hadOverflow = false;
+
   // STEP 1: CALCULATE VALUES FOR REMAINDER OF ALGORITHM
   const YGFlexDirection mainAxis = YGResolveFlexDirection(node->style.flexDirection, direction);
   const YGFlexDirection crossAxis = YGFlexDirectionCross(mainAxis, direction);
@@ -2278,6 +2284,16 @@ static void YGNodelayoutImpl(const YGNodeRef node,
       }
     }
 
+    // The total flex factor needs to be floored to 1.
+    if (totalFlexGrowFactors > 0 && totalFlexGrowFactors < 1) {
+      totalFlexGrowFactors = 1;
+    }
+
+    // The total flex shrink factor needs to be floored to 1.
+    if (totalFlexShrinkScaledFactors > 0 && totalFlexShrinkScaledFactors < 1) {
+      totalFlexShrinkScaledFactors = 1;
+    }
+
     // If we don't need to measure the cross axis, we can skip the entire flex
     // step.
     const bool canSkipFlex = !performLayout && measureModeCrossDim == YGMeasureModeExactly;
@@ -2564,12 +2580,14 @@ static void YGNodelayoutImpl(const YGNodeRef node,
                              performLayout && !requiresStretchLayout,
                              "flex",
                              config);
+        node->layout.hadOverflow |= currentRelativeChild->layout.hadOverflow;
 
         currentRelativeChild = currentRelativeChild->nextChild;
       }
     }
 
     remainingFreeSpace = originalRemainingFreeSpace + deltaFreeSpace;
+    node->layout.hadOverflow |= (remainingFreeSpace < 0);
 
     // STEP 6: MAIN-AXIS JUSTIFICATION & CROSS-AXIS SIZE DETERMINATION
 
@@ -3456,11 +3474,26 @@ static void YGRoundToPixelGrid(const YGNodeRef node,
   node->layout.position[YGEdgeTop] =
       YGRoundValueToPixelGrid(nodeTop, pointScaleFactor, false, textRounding);
 
+  // We multiply dimension by scale factor and if the result is close to the whole number, we don't have any fraction
+  // To verify if the result is close to whole number we want to check both floor and ceil numbers
+  const bool hasFractionalWidth = !YGFloatsEqual(fmodf(nodeWidth * pointScaleFactor, 1.0), 0) &&
+                                  !YGFloatsEqual(fmodf(nodeWidth * pointScaleFactor, 1.0), 1.0);
+  const bool hasFractionalHeight = !YGFloatsEqual(fmodf(nodeHeight * pointScaleFactor, 1.0), 0) &&
+                                   !YGFloatsEqual(fmodf(nodeHeight * pointScaleFactor, 1.0), 1.0);
+
   node->layout.dimensions[YGDimensionWidth] =
-      YGRoundValueToPixelGrid(absoluteNodeRight, pointScaleFactor, textRounding, false) -
+      YGRoundValueToPixelGrid(
+          absoluteNodeRight,
+          pointScaleFactor,
+          (textRounding && hasFractionalWidth),
+          (textRounding && !hasFractionalWidth)) -
       YGRoundValueToPixelGrid(absoluteNodeLeft, pointScaleFactor, false, textRounding);
   node->layout.dimensions[YGDimensionHeight] =
-      YGRoundValueToPixelGrid(absoluteNodeBottom, pointScaleFactor, textRounding, false) -
+      YGRoundValueToPixelGrid(
+          absoluteNodeBottom,
+          pointScaleFactor,
+          (textRounding && hasFractionalHeight),
+          (textRounding && !hasFractionalHeight)) -
       YGRoundValueToPixelGrid(absoluteNodeTop, pointScaleFactor, false, textRounding);
 
   const uint32_t childCount = YGNodeListCount(node->children);

yoga/Yoga.h

@@ -215,6 +215,7 @@ YG_NODE_LAYOUT_PROPERTY(float, Bottom);
 YG_NODE_LAYOUT_PROPERTY(float, Width);
 YG_NODE_LAYOUT_PROPERTY(float, Height);
 YG_NODE_LAYOUT_PROPERTY(YGDirection, Direction);
+YG_NODE_LAYOUT_PROPERTY(bool, HadOverflow);
 
 // Get the computed values for these nodes after performing layout. If they were set using
 // point values then the returned value will be the same as YGNodeStyleGetXXX. However if