Fix test failure about zero_size_with_child

A test about parent has zero width and height can not pass.

.travis.yml

@@ -1,58 +1,16 @@
-language: java
+language: node_js
-
+node_js:
-env:
+  - "8"
-  - TARGET: website
-  - TARGET: android
 
 install:
 - cd website
 - yarn --ignore-scripts
 - cd ..
 
-cache:
-  directories:
-    - $HOME/buck
-    - $HOME/.gradle
-
-before_install:
-  - |
-    if [[ -n "$encrypted_d27e803291ff_iv" ]]; then
-      openssl aes-256-cbc -K $encrypted_d27e803291ff_key -iv $encrypted_d27e803291ff_iv -in scripts/setup-keys.enc -d >> gradle.properties;
-    fi
-  # Android
-  - |
-    if [[ $TARGET = "android" ]]; then
-      pushd $HOME
-      git clone --depth 1 https://github.com/facebook/buck.git
-      cd buck
-      ant
-      popd
-      export PATH=$PATH:$HOME/buck/bin/
-      buck --version
-      export TERMINAL=dumb
-      source scripts/android-setup.sh && installAndroidSDK
-      export ANDROID_SDK=$ANDROID_HOME
-      export ANDROID_NDK_REPOSITORY=$HOME/android-ndk
-      export ANDROID_NDK_HOME=$ANDROID_NDK_REPOSITORY/android-ndk-r15c
-    fi
-  # Website
-  - |
-    if [[ $TARGET = "website" ]]; then
-      nvm install 8
-      nvm use 8
-    fi
-
 script:
-  - |
+- cd website
-    if [[ $TARGET = "android" ]]; then
+- yarn build
-      ./gradlew testDebugUnit && scripts/publish-snapshot.sh
+- cd ..
-    fi
-  - |
-    if [[ $TARGET = "website" ]]; then
-      pushd website
-      yarn build
-      popd
-    fi
 
 deploy:
   provider: pages
@@ -65,4 +23,3 @@ deploy:
   keep-history: true
   on:
     branch: master
-    condition: $TARGET = website

BUCK

@@ -2,7 +2,8 @@
 #
 # This source code is licensed under the MIT license found in the
 # LICENSE file in the root directory of this source tree.
-load("//:yoga_defs.bzl", "BASE_COMPILER_FLAGS", "GTEST_TARGET", "LIBRARY_COMPILER_FLAGS", "subdir_glob", "yoga_cxx_library", "yoga_cxx_test", "yoga_dep")
+
+load("//:yoga_defs.bzl", "LIBRARY_COMPILER_FLAGS", "BASE_COMPILER_FLAGS", "GTEST_TARGET", "yoga_dep", "cxx_library", "cxx_test")
 
 GMOCK_OVERRIDE_FLAGS = [
     # gmock does not mark mocked methods as override, ignore the warnings in tests
@@ -17,7 +18,7 @@ TEST_COMPILER_FLAGS = BASE_COMPILER_FLAGS + GMOCK_OVERRIDE_FLAGS + [
     "-std=c++1y",
 ]
 
-yoga_cxx_library(
+cxx_library(
     name = "yoga",
     srcs = glob(["yoga/*.cpp"]),
     header_namespace = "",
@@ -31,7 +32,21 @@ yoga_cxx_library(
     ],
 )
 
-yoga_cxx_test(
+cxx_library(
+    name = "yogafastmath",
+    srcs = glob(["yoga/*.cpp"]),
+    header_namespace = "",
+    exported_headers = subdir_glob([("", "yoga/*.h")]),
+    compiler_flags = COMPILER_FLAGS + ["-ffast-math"],
+    soname = "libyogafastmathcore.$(ext)",
+    tests = [":YogaTests"],
+    visibility = ["PUBLIC"],
+    deps = [
+        yoga_dep("lib/fb:ndklog"),
+    ],
+)
+
+cxx_test(
     name = "YogaTests",
     srcs = glob(["tests/*.cpp"]),
     compiler_flags = TEST_COMPILER_FLAGS,

Yoga.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |spec|
   spec.name = 'Yoga'
-  spec.version = '1.9.0'
+  spec.version = '1.8.0'
   spec.license =  { :type => 'MIT', :file => "LICENSE" }
   spec.homepage = 'https://yogalayout.com/'
   spec.documentation_url = 'https://yogalayout.com/docs'
@@ -11,14 +11,11 @@ Pod::Spec.new do |spec|
   spec.authors = 'Facebook'
   spec.source = {
     :git => 'https://github.com/facebook/yoga.git',
-    :tag => spec.version.to_s,
+    :tag => '1.8.0',
   }
-  spec.platforms = { :ios => "8.0", :tvos => "10.0" }
+  spec.osx.deployment_target  = '10.13'
   spec.module_name = 'yoga'
   spec.requires_arc = false
-  spec.pod_target_xcconfig = {
-    'DEFINES_MODULE' => 'YES'
-  }
   spec.compiler_flags = [
       '-fno-omit-frame-pointer',
       '-fexceptions',

YogaKit.podspec

@@ -1,6 +1,6 @@
 podspec = Pod::Spec.new do |spec|
   spec.name = 'YogaKit'
-  spec.version = '1.9.0'
+  spec.version = '1.7.0'
   spec.license =  { :type => 'MIT', :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 => spec.version.to_s,
+    :tag => '1.7.0',
   }
 
   spec.platform = :ios
   spec.ios.deployment_target = '8.0'
   spec.ios.frameworks = 'UIKit'
 
-  spec.dependency 'Yoga', '~> 1.9'
+  spec.dependency 'Yoga', '~> 1.7'
   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/BUCK

@@ -2,7 +2,8 @@
 #
 # This source code is licensed under the MIT license found in the
 # LICENSE file in the root directory of this source tree.
-load("//:yoga_defs.bzl", "subdir_glob", "yoga_apple_library", "yoga_apple_test", "yoga_dep")
+
+load("//:yoga_defs.bzl", "yoga_dep", "apple_library", "apple_test")
 
 COMPILER_FLAGS = [
     "-fobjc-arc",
@@ -24,7 +25,7 @@ COMPILER_FLAGS = [
     "-Wunused-value",
 ]
 
-yoga_apple_library(
+apple_library(
     name = "YogaKit",
     srcs = glob(["Source/**/*.m"]),
     header_namespace = "",
@@ -48,7 +49,7 @@ yoga_apple_library(
     ],
 )
 
-yoga_apple_test(
+apple_test(
     name = "YogaKitTests",
     srcs = glob(["Tests/**/*.m"]),
     compiler_flags = COMPILER_FLAGS,

android/BUCK

@@ -3,9 +3,9 @@
 # This source code is licensed under the MIT license found in the
 # LICENSE file in the root directory of this source tree.
 
-load("//:yoga_defs.bzl", "ANDROID_JAVA_TARGET", "ANDROID_RES_TARGET", "INFER_ANNOTATIONS_TARGET", "JAVA_TARGET", "PROGRUARD_ANNOTATIONS_TARGET", "yoga_android_aar", "yoga_android_resource")
+load("//:yoga_defs.bzl", "ANDROID_JAVA_TARGET", "ANDROID_RES_TARGET", "INFER_ANNOTATIONS_TARGET", "JAVA_TARGET", "PROGRUARD_ANNOTATIONS_TARGET", "android_aar", "android_resource")
 
-yoga_android_aar(
+android_aar(
     name = "android",
     manifest_skeleton = "src/main/AndroidManifest.xml",
     visibility = [
@@ -20,7 +20,7 @@ yoga_android_aar(
     ],
 )
 
-yoga_android_resource(
+android_resource(
     name = "res",
     package = "com.facebook.yoga.android",
     res = "src/main/res",

android/sample/BUCK

@@ -4,9 +4,9 @@
 # This source code is licensed under the license found in the
 # LICENSE-examples file in the root directory of this source tree.
 
-load("//:yoga_defs.bzl", "ANDROID_RES_TARGET", "ANDROID_SAMPLE_JAVA_TARGET", "ANDROID_SAMPLE_RES_TARGET", "yoga_android_binary", "yoga_android_resource")
+load("//:yoga_defs.bzl", "ANDROID_SAMPLE_JAVA_TARGET", "ANDROID_SAMPLE_RES_TARGET", "ANDROID_RES_TARGET", "android_binary", "android_resource")
 
-yoga_android_binary(
+android_binary(
     name = "sample",
     keystore = ":debug_keystore",
     manifest = "AndroidManifest.xml",
@@ -16,7 +16,7 @@ yoga_android_binary(
     ],
 )
 
-yoga_android_resource(
+android_resource(
     name = "res",
     package = "com.facebook.samples.yoga",
     res = "res",

android/sample/java/com/facebook/samples/yoga/BUCK

@@ -3,9 +3,9 @@
 # This source code is licensed under the license found in the
 # LICENSE-examples file in the root directory of this source tree.
 
-load("//:yoga_defs.bzl", "ANDROID_JAVA_TARGET", "ANDROID_SAMPLE_RES_TARGET", "ANDROID_SUPPORT_TARGET", "APPCOMPAT_TARGET", "SOLOADER_TARGET", "yoga_android_library")
+load("//:yoga_defs.bzl", "ANDROID_JAVA_TARGET", "ANDROID_SAMPLE_RES_TARGET", "ANDROID_SUPPORT_TARGET", "APPCOMPAT_TARGET", "SOLOADER_TARGET", "android_library")
 
-yoga_android_library(
+android_library(
     name = "yoga",
     srcs = glob(["**/*.java"]),
     visibility = [

android/src/main/java/com/facebook/yoga/android/BUCK

@@ -3,9 +3,9 @@
 # This source code is licensed under the MIT license found in the
 # LICENSE file in the root directory of this source tree.
 
-load("//:yoga_defs.bzl", "ANDROID_RES_TARGET", "INFER_ANNOTATIONS_TARGET", "JAVA_TARGET", "JSR_305_TARGET", "SOLOADER_TARGET", "yoga_android_library")
+load("//:yoga_defs.bzl", "ANDROID_RES_TARGET", "INFER_ANNOTATIONS_TARGET", "JAVA_TARGET", "JSR_305_TARGET", "SOLOADER_TARGET", "android_library")
 
-yoga_android_library(
+android_library(
     name = "android",
     srcs = glob(["**/*.java"]),
     visibility = [

android/src/main/java/com/facebook/yoga/android/YogaLayout.java

@@ -46,14 +46,14 @@ import java.util.Map;
  * <YogaLayout
  *     xmlns:android="http://schemas.android.com/apk/res/android"
  *     xmlns:yoga="http://schemas.android.com/apk/com.facebook.yoga.android"
- *     android:layout_width="match_owner"
+ *     android:layout_width="match_parent"
- *     android:layout_height="match_owner"
+ *     android:layout_height="match_parent"
  *     yoga:flex_direction="row"
  *     yoga:padding_all="10dp"
  *     >
  *     <TextView
- *         android:layout_width="match_owner"
+ *         android:layout_width="match_parent"
- *         android:layout_height="match_owner"
+ *         android:layout_height="match_parent"
  *         android:text="Hello, World!"
  *         yoga:flex="1"
  *         />
@@ -262,11 +262,11 @@ public class YogaLayout extends ViewGroup {
       return;
     }
 
-    final YogaNode owner = node.getOwner();
+    final YogaNode parent = node.getParent();
 
-    for (int i = 0; i < owner.getChildCount(); i++) {
+    for (int i = 0; i < parent.getChildCount(); i++) {
-      if (owner.getChildAt(i).equals(node)) {
+      if (parent.getChildAt(i).equals(node)) {
-        owner.removeChildAt(i);
+        parent.removeChildAt(i);
         break;
       }
     }
@@ -315,7 +315,7 @@ public class YogaLayout extends ViewGroup {
 
   @Override
   protected void onLayout(boolean changed, int l, int t, int r, int b) {
-    // Either we are a root of a tree, or this function is called by our owner's onLayout, in which
+    // Either we are a root of a tree, or this function is called by our parent's onLayout, in which
     // case our r-l and b-t are the size of our node.
     if (!(getParent() instanceof YogaLayout)) {
         createLayout(
@@ -699,7 +699,7 @@ public class YogaLayout extends ViewGroup {
     /**
      * Constructs a set of layout params, given width and height specs.  In this case, we can set
      * the {@code yoga:width} and {@code yoga:height} if we are given them explicitly.  If other
-     * options (such as {@code match_owner} or {@code wrap_content} are given, then the owner
+     * options (such as {@code match_parent} or {@code wrap_content} are given, then the parent
      * LayoutParams will store them, and we deal with them during layout. (see
      * {@link YogaLayout#createLayout})
      *
@@ -773,9 +773,9 @@ public class YogaLayout extends ViewGroup {
      * {@code View}'s measure function.
      *
      * @param node The yoga node to measure
-     * @param width The suggested width from the owner
+     * @param width The suggested width from the parent
      * @param widthMode The type of suggestion for the width
-     * @param height The suggested height from the owner
+     * @param height The suggested height from the parent
      * @param heightMode The type of suggestion for the height
      * @return A measurement output ({@code YogaMeasureOutput}) for the node
      */

benchmark/BUCK

@@ -2,9 +2,10 @@
 #
 # This source code is licensed under the MIT license found in the
 # LICENSE file in the root directory of this source tree.
-load("//:yoga_defs.bzl", "subdir_glob", "yoga_cxx_binary", "yoga_dep")
 
-yoga_cxx_binary(
+load("//:yoga_defs.bzl", "yoga_dep")
+
+cxx_binary(
     name = "benchmark",
     srcs = glob(["*.c"]),
     headers = subdir_glob([("", "*.h")]),

benchmark/YGBenchmark.c

@@ -5,72 +5,10 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#include <math.h>
+#include "YGBenchmark.h"
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <time.h>
 
 #include <yoga/Yoga.h>
 
-#define NUM_REPETITIONS 1000
-
-#define YGBENCHMARKS(BLOCK)                \
-  int main(int argc, char const *argv[]) { \
-    clock_t __start;                       \
-    clock_t __endTimes[NUM_REPETITIONS];   \
-    { BLOCK }                              \
-    return 0;                              \
-  }
-
-#define YGBENCHMARK(NAME, BLOCK)                         \
-  __start = clock();                                     \
-  for (uint32_t __i = 0; __i < NUM_REPETITIONS; __i++) { \
-    { BLOCK }                                            \
-    __endTimes[__i] = clock();                           \
-  }                                                      \
-  __printBenchmarkResult(NAME, __start, __endTimes);
-
-static int __compareDoubles(const void *a, const void *b) {
-  double arg1 = *(const double *) a;
-  double arg2 = *(const double *) b;
-
-  if (arg1 < arg2) {
-    return -1;
-  }
-
-  if (arg1 > arg2) {
-    return 1;
-  }
-
-  return 0;
-}
-
-static void __printBenchmarkResult(char *name, clock_t start, clock_t *endTimes) {
-  double timesInMs[NUM_REPETITIONS];
-  double mean = 0;
-  clock_t lastEnd = start;
-  for (uint32_t i = 0; i < NUM_REPETITIONS; i++) {
-    timesInMs[i] = (endTimes[i] - lastEnd) / (double) CLOCKS_PER_SEC * 1000;
-    lastEnd = endTimes[i];
-    mean += timesInMs[i];
-  }
-  mean /= NUM_REPETITIONS;
-
-  qsort(timesInMs, NUM_REPETITIONS, sizeof(double), __compareDoubles);
-  double median = timesInMs[NUM_REPETITIONS / 2];
-
-  double variance = 0;
-  for (uint32_t i = 0; i < NUM_REPETITIONS; i++) {
-    variance += pow(timesInMs[i] - mean, 2);
-  }
-  variance /= NUM_REPETITIONS;
-  double stddev = sqrt(variance);
-
-  printf("%s: median: %lf ms, stddev: %lf ms\n", name, median, stddev);
-}
-
-
 static YGSize _measure(YGNodeRef node,
                        float width,
                        YGMeasureMode widthMode,
@@ -159,7 +97,7 @@ YGBENCHMARKS({
           YGNodeStyleSetHeight(grandGrandChild, 10);
           YGNodeInsertChild(grandChild, grandGrandChild, 0);
 
-          for (uint32_t iiii = 0; iiii < 10; iiii++) {
+          for (uint32_t iii = 0; iii < 10; iii++) {
             const YGNodeRef grandGrandGrandChild = YGNodeNew();
             YGNodeStyleSetFlexDirection(grandGrandGrandChild, YGFlexDirectionRow);
             YGNodeStyleSetFlexGrow(grandGrandGrandChild, 1);

benchmark/YGBenchmark.h

@@ -0,0 +1,71 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#pragma once
+
+#include <math.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
+#define NUM_REPETITIONS 1000
+
+#define YGBENCHMARKS(BLOCK)                \
+  int main(int argc, char const *argv[]) { \
+    clock_t __start;                       \
+    clock_t __endTimes[NUM_REPETITIONS];   \
+    { BLOCK }                              \
+    return 0;                              \
+  }
+
+#define YGBENCHMARK(NAME, BLOCK)                         \
+  __start = clock();                                     \
+  for (uint32_t __i = 0; __i < NUM_REPETITIONS; __i++) { \
+    { BLOCK }                                            \
+    __endTimes[__i] = clock();                           \
+  }                                                      \
+  __printBenchmarkResult(NAME, __start, __endTimes);
+
+int __compareDoubles(const void *a, const void *b) {
+  double arg1 = *(const double *) a;
+  double arg2 = *(const double *) b;
+
+  if (arg1 < arg2) {
+    return -1;
+  }
+
+  if (arg1 > arg2) {
+    return 1;
+  }
+
+  return 0;
+}
+
+void __printBenchmarkResult(char *name, clock_t start, clock_t *endTimes) {
+  double timesInMs[NUM_REPETITIONS];
+  double mean = 0;
+  clock_t lastEnd = start;
+  for (uint32_t i = 0; i < NUM_REPETITIONS; i++) {
+    timesInMs[i] = (endTimes[i] - lastEnd) / (double) CLOCKS_PER_SEC * 1000;
+    lastEnd = endTimes[i];
+    mean += timesInMs[i];
+  }
+  mean /= NUM_REPETITIONS;
+
+  qsort(timesInMs, NUM_REPETITIONS, sizeof(double), __compareDoubles);
+  double median = timesInMs[NUM_REPETITIONS / 2];
+
+  double variance = 0;
+  for (uint32_t i = 0; i < NUM_REPETITIONS; i++) {
+    variance += pow(timesInMs[i] - mean, 2);
+  }
+  variance /= NUM_REPETITIONS;
+  double stddev = sqrt(variance);
+
+  printf("%s: median: %lf ms, stddev: %lf ms\n", name, median, stddev);
+}

csharp/BUCK

@@ -3,7 +3,7 @@
 # This source code is licensed under the MIT license found in the
 # LICENSE file in the root directory of this source tree.
 
-load("//:yoga_defs.bzl", "BASE_COMPILER_FLAGS", "is_apple_platform", "yoga_cxx_library", "yoga_dep")
+load("//:yoga_defs.bzl", "BASE_COMPILER_FLAGS", "yoga_dep", "cxx_library", "is_apple_platform")
 
 COMPILER_FLAGS = BASE_COMPILER_FLAGS + ["-std=c++11"]
 
@@ -21,7 +21,7 @@ csharp_library(
     framework_ver = "net45",
 )
 
-yoga_cxx_library(
+cxx_library(
     name = "yoganet",
     srcs = glob(["Yoga/YGInterop.cpp"]),
     compiler_flags = COMPILER_FLAGS,
@@ -35,38 +35,37 @@ yoga_cxx_library(
 if is_apple_platform():
   yoganet_ios_srcs = []
   for arch in [
-        "iphonesimulator-x86_64",
+    'iphonesimulator-x86_64', 'iphoneos-arm64'
-        "iphoneos-arm64",
   ]:
-        name = "yoganet-" + arch
+    name = 'yoganet-' + arch
-        yoganet_ios_srcs.append(":" + name)
+    yoganet_ios_srcs.append(':' + name)
     genrule(
       name = name,
       srcs = [
-                yoga_dep(":yogaApple#%s,static" % arch),
+        yoga_dep(':yoga#%s,static' % arch),
-                yoga_dep("YogaKit:YogaKitApple#%s,static" % arch),
+        yoga_dep('YogaKit:YogaKit#%s,static' % arch),
-                yoga_dep("csharp:yoganetApple#%s,static" % arch),
+        yoga_dep('csharp:yoganet#%s,static' % arch),
       ],
-            out = "libyoga-%s.a" % arch,
+      out = 'libyoga-%s.a' % arch,
-            cmd = "libtool -static -o $OUT $SRCS",
+      cmd = 'libtool -static -o $OUT $SRCS',
-            visibility = [yoga_dep("csharp:yoganet-ios")],
+      visibility = [yoga_dep('csharp:yoganet-ios')],
     )
 
   genrule(
-        name = "yoganet-ios",
+    name = 'yoganet-ios',
     srcs = yoganet_ios_srcs,
-        out = "libyoga.a",
+    out = 'libyoga.a',
-        cmd = "lipo $SRCS -create -output $OUT",
+    cmd = 'lipo $SRCS -create -output $OUT',
-        visibility = ["PUBLIC"],
+    visibility = ['PUBLIC'],
   )
 
-    yoganet_macosx_target = "csharp:yoganetAppleMac#macosx-%s,dynamic"
+  yoganet_macosx_target = 'csharp:yoganet#macosx-%s,dynamic'
   genrule(
-        name = "yoganet-macosx",
+    name = 'yoganet-macosx',
     srcs = [
-            yoga_dep(yoganet_macosx_target % "x86_64"),
+      yoga_dep(yoganet_macosx_target % 'x86_64')
     ],
-        out = "libyoga.dylib",
+    out = 'libyoga.dylib',
-        cmd = "lipo $SRCS -create -output $OUT",
+    cmd = 'lipo $SRCS -create -output $OUT',
-        visibility = ["PUBLIC"],
+    visibility = ['PUBLIC'],
   )

csharp/Yoga/Yoga.vcxproj

@@ -227,31 +227,19 @@
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
-    <ClInclude Include="..\..\yoga\Utils.h" />
-    <ClInclude Include="..\..\yoga\YGConfig.h" />
-    <ClInclude Include="..\..\yoga\YGEnums.h" />
-    <ClInclude Include="..\..\yoga\YGFloatOptional.h" />
-    <ClInclude Include="..\..\yoga\YGLayout.h" />
-    <ClInclude Include="..\..\yoga\YGMacros.h" />
-    <ClInclude Include="..\..\yoga\YGNode.h" />
-    <ClInclude Include="..\..\yoga\YGNodePrint.h" />
-    <ClInclude Include="..\..\yoga\YGStyle.h" />
-    <ClInclude Include="..\..\yoga\Yoga-internal.h" />
     <ClInclude Include="..\..\yoga\Yoga.h" />
+    <ClInclude Include="..\..\yoga\YGEnums.h" />
+    <ClInclude Include="..\..\yoga\YGMacros.h" />
+    <ClInclude Include="..\..\yoga\YGNodeList.h" />
     <ClInclude Include="resource.h" />
+    <ClInclude Include="YGInterop.h" />
     <ClInclude Include="stdafx.h" />
     <ClInclude Include="targetver.h" />
   </ItemGroup>
   <ItemGroup>
-    <ClCompile Include="..\..\yoga\Utils.cpp" />
+    <ClCompile Include="..\..\yoga\Yoga.c" />
-    <ClCompile Include="..\..\yoga\YGConfig.cpp" />
+    <ClCompile Include="..\..\yoga\YGEnums.c" />
-    <ClCompile Include="..\..\yoga\YGEnums.cpp" />
+    <ClCompile Include="..\..\yoga\YGNodeList.c" />
-    <ClCompile Include="..\..\yoga\YGFloatOptional.cpp" />
-    <ClCompile Include="..\..\yoga\YGLayout.cpp" />
-    <ClCompile Include="..\..\yoga\YGNode.cpp" />
-    <ClCompile Include="..\..\yoga\YGNodePrint.cpp" />
-    <ClCompile Include="..\..\yoga\YGStyle.cpp" />
-    <ClCompile Include="..\..\yoga\Yoga.cpp" />
     <ClCompile Include="YGInterop.cpp" />
     <ClCompile Include="dllmain.cpp">
       <CompileAsManaged Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">false</CompileAsManaged>

csharp/Yoga/Yoga.vcxproj.filters

@@ -21,40 +21,19 @@
     <ClInclude Include="targetver.h">
       <Filter>Header Files</Filter>
     </ClInclude>
-    <ClInclude Include="resource.h">
+    <ClInclude Include="..\..\yoga\Yoga.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-    <ClInclude Include="..\..\yoga\Utils.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-    <ClInclude Include="..\..\yoga\YGEnums.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-    <ClInclude Include="..\..\yoga\YGFloatOptional.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-    <ClInclude Include="..\..\yoga\YGLayout.h">
       <Filter>Header Files</Filter>
     </ClInclude>
     <ClInclude Include="..\..\yoga\YGMacros.h">
       <Filter>Header Files</Filter>
     </ClInclude>
-    <ClInclude Include="..\..\yoga\YGNode.h">
+    <ClInclude Include="..\..\yoga\YGNodeList.h">
       <Filter>Header Files</Filter>
     </ClInclude>
-    <ClInclude Include="..\..\yoga\YGNodePrint.h">
+    <ClInclude Include="YGInterop.h">
       <Filter>Header Files</Filter>
     </ClInclude>
-    <ClInclude Include="..\..\yoga\YGStyle.h">
+    <ClInclude Include="resource.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-    <ClInclude Include="..\..\yoga\Yoga.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-    <ClInclude Include="..\..\yoga\Yoga-internal.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-    <ClInclude Include="..\..\yoga\YGConfig.h">
       <Filter>Header Files</Filter>
     </ClInclude>
   </ItemGroup>
@@ -65,36 +44,15 @@
     <ClCompile Include="dllmain.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\yoga\Yoga.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\yoga\YGNodeList.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
     <ClCompile Include="YGInterop.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="..\..\yoga\Utils.cpp">
-      <Filter>Source Files</Filter>
-    </ClCompile>
-    <ClCompile Include="..\..\yoga\YGEnums.cpp">
-      <Filter>Source Files</Filter>
-    </ClCompile>
-    <ClCompile Include="..\..\yoga\YGFloatOptional.cpp">
-      <Filter>Source Files</Filter>
-    </ClCompile>
-    <ClCompile Include="..\..\yoga\YGLayout.cpp">
-      <Filter>Source Files</Filter>
-    </ClCompile>
-    <ClCompile Include="..\..\yoga\YGNode.cpp">
-      <Filter>Source Files</Filter>
-    </ClCompile>
-    <ClCompile Include="..\..\yoga\YGNodePrint.cpp">
-      <Filter>Source Files</Filter>
-    </ClCompile>
-    <ClCompile Include="..\..\yoga\YGStyle.cpp">
-      <Filter>Source Files</Filter>
-    </ClCompile>
-    <ClCompile Include="..\..\yoga\Yoga.cpp">
-      <Filter>Source Files</Filter>
-    </ClCompile>
-    <ClCompile Include="..\..\yoga\YGConfig.cpp">
-      <Filter>Source Files</Filter>
-    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="Yoga.rc">

csharp/tests/Facebook.Yoga/YGDimensionTest.cs

@@ -104,5 +104,58 @@ namespace Facebook.Yoga
             Assert.AreEqual(100f, root_child0_child0.LayoutHeight);
         }
 
+        [Test]
+        public void Test_zero_size_with_child()
+        {
+            YogaConfig config = new YogaConfig();
+
+            YogaNode root = new YogaNode(config);
+
+            YogaNode root_child0 = new YogaNode(config);
+            root_child0.Width = 0;
+            root_child0.Height = 0;
+            root.Insert(0, root_child0);
+
+            YogaNode root_child0_child0 = new YogaNode(config);
+            root_child0_child0.Width = 100;
+            root_child0_child0.Height = 100;
+            root_child0.Insert(0, root_child0_child0);
+            root.StyleDirection = YogaDirection.LTR;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(0f, root.LayoutWidth);
+            Assert.AreEqual(0f, root.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(0f, root_child0.LayoutWidth);
+            Assert.AreEqual(0f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child0_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0_child0.LayoutY);
+            Assert.AreEqual(100f, root_child0_child0.LayoutWidth);
+            Assert.AreEqual(100f, root_child0_child0.LayoutHeight);
+
+            root.StyleDirection = YogaDirection.RTL;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(0f, root.LayoutWidth);
+            Assert.AreEqual(0f, root.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(0f, root_child0.LayoutWidth);
+            Assert.AreEqual(0f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(-100f, root_child0_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0_child0.LayoutY);
+            Assert.AreEqual(100f, root_child0_child0.LayoutWidth);
+            Assert.AreEqual(100f, root_child0_child0.LayoutHeight);
+        }
+
     }
 }

gentest/fixtures/YGDimensionTest.html

@@ -7,3 +7,9 @@
     <div style="width: 100px; height: 100px;"></div>
   </div>
 </div>
+
+<div id="zero_size_with_child">
+  <div style="width: 0px; height: 0px;">
+    <div style="width: 100px; height: 100px;"></div>
+  </div>
+</div>

gentest/gentest.js

@@ -411,6 +411,8 @@ function getDefaultStyleValue(style) {
     case 'bottom':
     case 'start':
     case 'end':
+    case 'width':
+    case 'height':
       return 'undefined';
   }
   var node = document.getElementById('default');

gradle.properties

@@ -2,7 +2,7 @@
 
 org.gradle.jvmargs=-Xmx1536M
 
-VERSION_NAME=1.8.1-SNAPSHOT
+VERSION_NAME=1.7.1-SNAPSHOT
 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/BUCK

@@ -3,9 +3,9 @@
 # This source code is licensed under the MIT license found in the
 # LICENSE file in the root directory of this source tree.
 
-load("//:yoga_defs.bzl", "ANDROID", "CXX_LIBRARY_WHITELIST", "FBJNI_JAVA_TARGET", "FBJNI_TARGET", "INFER_ANNOTATIONS_TARGET", "JNI_TARGET", "JSR_305_TARGET", "JUNIT_TARGET", "PROGRUARD_ANNOTATIONS_TARGET", "SOLOADER_TARGET", "yoga_cxx_library", "yoga_dep", "yoga_java_binary", "yoga_java_library", "yoga_java_test")
+load("//:yoga_defs.bzl", "FBJNI_TARGET", "JNI_TARGET", "INFER_ANNOTATIONS_TARGET", "JSR_305_TARGET", "PROGRUARD_ANNOTATIONS_TARGET", "SOLOADER_TARGET", "JUNIT_TARGET", "FBJNI_JAVA_TARGET", "CXX_LIBRARY_WHITELIST", "ANDROID", "yoga_dep", "cxx_library", "java_library", "java_test", "java_binary")
 
-yoga_cxx_library(
+cxx_library(
     name = "jni",
     srcs = glob(["jni/*.cpp"]),
     header_namespace = "",
@@ -28,7 +28,30 @@ yoga_cxx_library(
     ],
 )
 
-yoga_java_library(
+cxx_library(
+    name = "jniFastMath",
+    srcs = glob(["jni/*.cpp"]),
+    header_namespace = "",
+    compiler_flags = [
+        "-fno-omit-frame-pointer",
+        "-fexceptions",
+        "-fPIC",
+        "-Wall",
+        "-Werror",
+        "-O3",
+        "-std=c++11",
+    ],
+    platforms = ANDROID,
+    soname = "libyogafastmath.$(ext)",
+    visibility = ["PUBLIC"],
+    deps = [
+        FBJNI_TARGET,
+        JNI_TARGET,
+        yoga_dep(":yogafastmath"),
+    ],
+)
+
+java_library(
     name = "java",
     srcs = glob(["com/facebook/yoga/*.java"]),
     required_for_source_only_abi = True,
@@ -40,6 +63,7 @@ yoga_java_library(
     visibility = ["PUBLIC"],
     deps = [
         ":jni",
+        ":jniFastMath",
         INFER_ANNOTATIONS_TARGET,
         JSR_305_TARGET,
         PROGRUARD_ANNOTATIONS_TARGET,
@@ -47,7 +71,7 @@ yoga_java_library(
     ],
 )
 
-yoga_java_test(
+java_test(
     name = "tests",
     srcs = glob(["tests/**/*.java"]),
     cxx_library_whitelist = CXX_LIBRARY_WHITELIST,
@@ -59,7 +83,7 @@ yoga_java_test(
     ],
 )
 
-yoga_java_binary(
+java_binary(
     name = "yoga",
     deps = [
         ":java",

java/com/facebook/yoga/YogaAlign.java

@@ -1,10 +1,10 @@
 /*
  * Copyright (c) 2014-present, Facebook, Inc.
  *
- *  This source code is licensed under the MIT license found in the LICENSE
+ * This source code is licensed under the MIT license found in the
- *  file in the root directory of this source tree.
+ * LICENSE file in the root directory of this source tree.
- *
  */
+
 package com.facebook.yoga;
 
 import com.facebook.proguard.annotations.DoNotStrip;

java/com/facebook/yoga/YogaBaselineFunction.java

@@ -1,10 +1,10 @@
 /*
  * Copyright (c) 2014-present, Facebook, Inc.
  *
- *  This source code is licensed under the MIT license found in the LICENSE
+ * This source code is licensed under the MIT license found in the
- *  file in the root directory of this source tree.
+ * LICENSE file in the root directory of this source tree.
- *
  */
+
 package com.facebook.yoga;
 
 import com.facebook.proguard.annotations.DoNotStrip;

java/com/facebook/yoga/YogaConfig.java

@@ -1,10 +1,10 @@
 /*
  * Copyright (c) 2014-present, Facebook, Inc.
  *
- *  This source code is licensed under the MIT license found in the LICENSE
+ * This source code is licensed under the MIT license found in the
- *  file in the root directory of this source tree.
+ * LICENSE file in the root directory of this source tree.
- *
  */
+
 package com.facebook.yoga;
 
 import com.facebook.proguard.annotations.DoNotStrip;
@@ -16,12 +16,16 @@ public class YogaConfig {
   public static int SPACING_TYPE = 1;
 
   static {
+    if (YogaConstants.shouldUseFastMath) {
+      SoLoader.loadLibrary("yogafastmath");
+    } else {
       SoLoader.loadLibrary("yoga");
     }
+  }
 
   long mNativePointer;
   private YogaLogger mLogger;
-  private YogaNodeCloneFunction mYogaNodeCloneFunction;
+  private YogaNodeClonedFunction mNodeClonedFunction;
 
   private native long jni_YGConfigNew();
   public YogaConfig() {
@@ -93,15 +97,16 @@ public class YogaConfig {
     return mLogger;
   }
 
-  private native void jni_YGConfigSetHasCloneNodeFunc(long nativePointer, boolean hasClonedFunc);
+  private native void jni_YGConfigSetHasNodeClonedFunc(long nativePointer, boolean hasClonedFunc);
 
-  public void setOnCloneNode(YogaNodeCloneFunction cloneYogaNodeFunction) {
+  public void setOnNodeCloned(YogaNodeClonedFunction nodeClonedFunction) {
-    mYogaNodeCloneFunction = cloneYogaNodeFunction;
+    mNodeClonedFunction = nodeClonedFunction;
-    jni_YGConfigSetHasCloneNodeFunc(mNativePointer, cloneYogaNodeFunction != null);
+    jni_YGConfigSetHasNodeClonedFunc(mNativePointer, nodeClonedFunction != null);
   }
 
   @DoNotStrip
-  private final YogaNode cloneNode(YogaNode oldNode, YogaNode parent, int childIndex) {
+  public final void onNodeCloned(
-    return mYogaNodeCloneFunction.cloneNode(oldNode, parent, childIndex);
+      YogaNode oldNode, YogaNode newNode, YogaNode parent, int childIndex) {
+    mNodeClonedFunction.onNodeCloned(oldNode, newNode, parent, childIndex);
   }
 }

java/com/facebook/yoga/YogaConstants.java

@@ -1,10 +1,10 @@
 /*
  * Copyright (c) 2014-present, Facebook, Inc.
  *
- *  This source code is licensed under the MIT license found in the LICENSE
+ * This source code is licensed under the MIT license found in the
- *  file in the root directory of this source tree.
+ * LICENSE file in the root directory of this source tree.
- *
  */
+
 package com.facebook.yoga;
 
 public class YogaConstants {
@@ -18,6 +18,8 @@ public class YogaConstants {
    */
   public static final float UNDEFINED = (float) (10E20);
 
+  public static boolean shouldUseFastMath = false;
+
   public static boolean isUndefined(float value) {
     // Value of a float in the case of it being not defined is 10.1E20. Earlier it used to be NAN,
     // the benefit of which

java/com/facebook/yoga/YogaDimension.java

@@ -1,10 +1,10 @@
 /*
  * Copyright (c) 2014-present, Facebook, Inc.
  *
- *  This source code is licensed under the MIT license found in the LICENSE
+ * This source code is licensed under the MIT license found in the
- *  file in the root directory of this source tree.
+ * LICENSE file in the root directory of this source tree.
- *
  */
+
 package com.facebook.yoga;
 
 import com.facebook.proguard.annotations.DoNotStrip;

java/com/facebook/yoga/YogaDirection.java

@@ -1,10 +1,10 @@
 /*
  * Copyright (c) 2014-present, Facebook, Inc.
  *
- *  This source code is licensed under the MIT license found in the LICENSE
+ * This source code is licensed under the MIT license found in the
- *  file in the root directory of this source tree.
+ * LICENSE file in the root directory of this source tree.
- *
  */
+
 package com.facebook.yoga;
 
 import com.facebook.proguard.annotations.DoNotStrip;

java/com/facebook/yoga/YogaDisplay.java

@@ -1,10 +1,10 @@
 /*
  * Copyright (c) 2014-present, Facebook, Inc.
  *
- *  This source code is licensed under the MIT license found in the LICENSE
+ * This source code is licensed under the MIT license found in the
- *  file in the root directory of this source tree.
+ * LICENSE file in the root directory of this source tree.
- *
  */
+
 package com.facebook.yoga;
 
 import com.facebook.proguard.annotations.DoNotStrip;

java/com/facebook/yoga/YogaEdge.java

@@ -1,10 +1,10 @@
 /*
  * Copyright (c) 2014-present, Facebook, Inc.
  *
- *  This source code is licensed under the MIT license found in the LICENSE
+ * This source code is licensed under the MIT license found in the
- *  file in the root directory of this source tree.
+ * LICENSE file in the root directory of this source tree.
- *
  */
+
 package com.facebook.yoga;
 
 import com.facebook.proguard.annotations.DoNotStrip;

java/com/facebook/yoga/YogaExperimentalFeature.java

@@ -1,10 +1,10 @@
 /*
  * Copyright (c) 2014-present, Facebook, Inc.
  *
- *  This source code is licensed under the MIT license found in the LICENSE
+ * This source code is licensed under the MIT license found in the
- *  file in the root directory of this source tree.
+ * LICENSE file in the root directory of this source tree.
- *
  */
+
 package com.facebook.yoga;
 
 import com.facebook.proguard.annotations.DoNotStrip;

java/com/facebook/yoga/YogaFlexDirection.java

@@ -1,10 +1,10 @@
 /*
  * Copyright (c) 2014-present, Facebook, Inc.
  *
- *  This source code is licensed under the MIT license found in the LICENSE
+ * This source code is licensed under the MIT license found in the
- *  file in the root directory of this source tree.
+ * LICENSE file in the root directory of this source tree.
- *
  */
+
 package com.facebook.yoga;
 
 import com.facebook.proguard.annotations.DoNotStrip;

java/com/facebook/yoga/YogaJustify.java

@@ -1,10 +1,10 @@
 /*
  * Copyright (c) 2014-present, Facebook, Inc.
  *
- *  This source code is licensed under the MIT license found in the LICENSE
+ * This source code is licensed under the MIT license found in the
- *  file in the root directory of this source tree.
+ * LICENSE file in the root directory of this source tree.
- *
  */
+
 package com.facebook.yoga;
 
 import com.facebook.proguard.annotations.DoNotStrip;

java/com/facebook/yoga/YogaLogLevel.java

@@ -1,10 +1,10 @@
 /*
  * Copyright (c) 2014-present, Facebook, Inc.
  *
- *  This source code is licensed under the MIT license found in the LICENSE
+ * This source code is licensed under the MIT license found in the
- *  file in the root directory of this source tree.
+ * LICENSE file in the root directory of this source tree.
- *
  */
+
 package com.facebook.yoga;
 
 import com.facebook.proguard.annotations.DoNotStrip;

java/com/facebook/yoga/YogaLogger.java

@@ -1,10 +1,10 @@
 /*
  * Copyright (c) 2014-present, Facebook, Inc.
  *
- *  This source code is licensed under the MIT license found in the LICENSE
+ * This source code is licensed under the MIT license found in the
- *  file in the root directory of this source tree.
+ * LICENSE file in the root directory of this source tree.
- *
  */
+
 package com.facebook.yoga;
 
 import com.facebook.proguard.annotations.DoNotStrip;

java/com/facebook/yoga/YogaMeasureFunction.java

@@ -1,10 +1,10 @@
 /*
  * Copyright (c) 2014-present, Facebook, Inc.
  *
- *  This source code is licensed under the MIT license found in the LICENSE
+ * This source code is licensed under the MIT license found in the
- *  file in the root directory of this source tree.
+ * LICENSE file in the root directory of this source tree.
- *
  */
+
 package com.facebook.yoga;
 
 import com.facebook.proguard.annotations.DoNotStrip;

java/com/facebook/yoga/YogaMeasureMode.java

@@ -1,10 +1,10 @@
 /*
  * Copyright (c) 2014-present, Facebook, Inc.
  *
- *  This source code is licensed under the MIT license found in the LICENSE
+ * This source code is licensed under the MIT license found in the
- *  file in the root directory of this source tree.
+ * LICENSE file in the root directory of this source tree.
- *
  */
+
 package com.facebook.yoga;
 
 import com.facebook.proguard.annotations.DoNotStrip;

java/com/facebook/yoga/YogaMeasureOutput.java

@@ -1,10 +1,10 @@
 /*
  * Copyright (c) 2014-present, Facebook, Inc.
  *
- *  This source code is licensed under the MIT license found in the LICENSE
+ * This source code is licensed under the MIT license found in the
- *  file in the root directory of this source tree.
+ * LICENSE file in the root directory of this source tree.
- *
  */
+
 package com.facebook.yoga;
 
 /**

java/com/facebook/yoga/YogaNode.java

@@ -1,9 +1,8 @@
 /*
  * Copyright (c) 2014-present, Facebook, Inc.
  *
- *  This source code is licensed under the MIT license found in the LICENSE
+ * This source code is licensed under the MIT license found in the
- *  file in the root directory of this source tree.
+ * LICENSE file in the root directory of this source tree.
- *
  */
 
 package com.facebook.yoga;
@@ -18,16 +17,20 @@ import javax.annotation.Nullable;
 public class YogaNode implements Cloneable {
 
   static {
+    if (YogaConstants.shouldUseFastMath) {
+      SoLoader.loadLibrary("yogafastmath");
+    } else {
       SoLoader.loadLibrary("yoga");
     }
+  }
 
   /**
    * Get native instance count. Useful for testing only.
    */
   static native int jni_YGNodeGetInstanceCount();
 
-  private YogaNode mOwner;
+  private YogaNode mParent;
-  @Nullable private List<YogaNode> mChildren;
+  private List<YogaNode> mChildren;
   private YogaMeasureFunction mMeasureFunction;
   private YogaBaselineFunction mBaselineFunction;
   private long mNativePointer;
@@ -144,15 +147,12 @@ public class YogaNode implements Cloneable {
   }
 
   public YogaNode getChildAt(int i) {
-    if (mChildren == null) {
-      throw new IllegalStateException("YogaNode does not have children");
-    }
     return mChildren.get(i);
   }
 
   private native void jni_YGNodeInsertChild(long nativePointer, long childPointer, int index);
   public void addChildAt(YogaNode child, int i) {
-    if (child.mOwner != null) {
+    if (child.mParent != null) {
       throw new IllegalStateException("Child already has a parent, it must be removed first.");
     }
 
@@ -160,105 +160,35 @@ public class YogaNode implements Cloneable {
       mChildren = new ArrayList<>(4);
     }
     mChildren.add(i, child);
-    child.mOwner = this;
+    child.mParent = this;
     jni_YGNodeInsertChild(mNativePointer, child.mNativePointer, i);
   }
 
-  private native void jni_YGNodeInsertSharedChild(long nativePointer, long childPointer, int index);
-
-  public void addSharedChildAt(YogaNode child, int i) {
-    if (mChildren == null) {
-      mChildren = new ArrayList<>(4);
-    }
-    mChildren.add(i, child);
-    child.mOwner = null;
-    jni_YGNodeInsertSharedChild(mNativePointer, child.mNativePointer, i);
-  }
-
-  private native void jni_YGNodeSetOwner(long nativePointer, long newOwnerNativePointer);
-
   private native long jni_YGNodeClone(long nativePointer, Object newNode);
 
   @Override
-  public YogaNode clone() {
+  public YogaNode clone() throws CloneNotSupportedException {
-    try {
     YogaNode clonedYogaNode = (YogaNode) super.clone();
     long clonedNativePointer = jni_YGNodeClone(mNativePointer, clonedYogaNode);
-
-      if (mChildren != null) {
-        for (YogaNode child : mChildren) {
-          child.jni_YGNodeSetOwner(child.mNativePointer, 0);
-          child.mOwner = null;
-        }
-      }
-
     clonedYogaNode.mNativePointer = clonedNativePointer;
-      clonedYogaNode.mOwner = null;
     clonedYogaNode.mChildren =
         mChildren != null ? (List<YogaNode>) ((ArrayList) mChildren).clone() : null;
-      if (clonedYogaNode.mChildren != null) {
-        for (YogaNode child : clonedYogaNode.mChildren) {
-          child.mOwner = null;
-        }
-      }
     return clonedYogaNode;
-    } catch (CloneNotSupportedException ex) {
-      // This class implements Cloneable, this should not happen
-      throw new RuntimeException(ex);
-    }
-  }
-
-  public YogaNode cloneWithNewChildren() {
-    try {
-      YogaNode clonedYogaNode = (YogaNode) super.clone();
-      long clonedNativePointer = jni_YGNodeClone(mNativePointer, clonedYogaNode);
-      clonedYogaNode.mOwner = null;
-      clonedYogaNode.mNativePointer = clonedNativePointer;
-      clonedYogaNode.clearChildren();
-      return clonedYogaNode;
-    } catch (CloneNotSupportedException ex) {
-      // This class implements Cloneable, this should not happen
-      throw new RuntimeException(ex);
-    }
-  }
-
-  private native void jni_YGNodeClearChildren(long nativePointer);
-
-  private void clearChildren() {
-    mChildren = null;
-    jni_YGNodeClearChildren(mNativePointer);
   }
 
   private native void jni_YGNodeRemoveChild(long nativePointer, long childPointer);
   public YogaNode removeChildAt(int i) {
-    if (mChildren == null) {
+
-      throw new IllegalStateException(
-          "Trying to remove a child of a YogaNode that does not have children");
-    }
     final YogaNode child = mChildren.remove(i);
-    child.mOwner = null;
+    child.mParent = null;
     jni_YGNodeRemoveChild(mNativePointer, child.mNativePointer);
     return child;
   }
 
-  /**
-   * @returns the {@link YogaNode} that owns this {@link YogaNode}.
-   * The owner is used to identify the YogaTree that a {@link YogaNode} belongs
-   * to.
-   * This method will return the parent of the {@link YogaNode} when the
-   * {@link YogaNode} only belongs to one YogaTree or null when the
-   * {@link YogaNode} is shared between two or more YogaTrees.
-   */
   @Nullable
-  public YogaNode getOwner() {
+  public
-    return mOwner;
+  YogaNode getParent() {
-  }
+    return mParent;
-
-  /** @deprecated Use #getOwner() instead. This will be removed in the next version. */
-  @Deprecated
-  @Nullable
-  public YogaNode getParent() {
-    return getOwner();
   }
 
   public int indexOf(YogaNode child) {
@@ -767,22 +697,4 @@ public class YogaNode implements Cloneable {
   public void print() {
     jni_YGNodePrint(mNativePointer);
   }
-
-  /**
-   * This method replaces the child at childIndex position with the newNode received by parameter.
-   * This is different than calling removeChildAt and addChildAt because this method ONLY replaces
-   * the child in the mChildren datastructure. @DoNotStrip: called from JNI
-   *
-   * @return the nativePointer of the newNode {@linl YogaNode}
-   */
-  @DoNotStrip
-  private final long replaceChild(YogaNode newNode, int childIndex) {
-    if (mChildren == null) {
-      throw new IllegalStateException("Cannot replace child. YogaNode does not have children");
-    }
-    mChildren.remove(childIndex);
-    mChildren.add(childIndex, newNode);
-    newNode.mOwner = this;
-    return newNode.mNativePointer;
-  }
 }

java/com/facebook/yoga/YogaNodeCloneFunction.java

@@ -1,17 +0,0 @@
-/*
- *  Copyright (c) 2017-present, Facebook, Inc.
- *
- *  This source code is licensed under the MIT license found in the LICENSE
- *  file in the root directory of this source tree.
- *
- */
-package com.facebook.yoga;
-
-import com.facebook.proguard.annotations.DoNotStrip;
-
-@DoNotStrip
-public interface YogaNodeCloneFunction {
-
-  @DoNotStrip
-  YogaNode cloneNode(YogaNode oldNode, YogaNode parent, int childIndex);
-}

java/com/facebook/yoga/YogaNodeClonedFunction.java

@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2017-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+package com.facebook.yoga;
+
+import com.facebook.proguard.annotations.DoNotStrip;
+
+@DoNotStrip
+public interface YogaNodeClonedFunction {
+
+  @DoNotStrip
+  void onNodeCloned(YogaNode oldNode, YogaNode newNode, YogaNode parent, int childIndex);
+}

java/com/facebook/yoga/YogaNodeProperties.java

@@ -1,167 +0,0 @@
-/*
- *  Copyright (c) 2018-present, Facebook, Inc.
- *
- *  This source code is licensed under the MIT license found in the LICENSE
- *  file in the root directory of this source tree.
- *
- */
-package com.facebook.yoga;
-
-public interface YogaNodeProperties {
-
-  YogaNodeProperties clone(YogaNode node);
-
-  long getNativePointer();
-
-  void onAfterCalculateLayout();
-
-  void reset();
-
-  boolean hasNewLayout();
-
-  boolean isDirty();
-
-  void markLayoutSeen();
-
-  YogaDirection getStyleDirection();
-
-  void setDirection(YogaDirection direction);
-
-  YogaFlexDirection getFlexDirection();
-
-  void setFlexDirection(YogaFlexDirection flexDirection);
-
-  YogaJustify getJustifyContent();
-
-  void setJustifyContent(YogaJustify justifyContent);
-
-  YogaAlign getAlignItems();
-
-  void setAlignItems(YogaAlign alignItems);
-
-  YogaAlign getAlignSelf();
-
-  void setAlignSelf(YogaAlign alignSelf);
-
-  YogaAlign getAlignContent();
-
-  void setAlignContent(YogaAlign alignContent);
-
-  YogaPositionType getPositionType();
-
-  void setPositionType(YogaPositionType positionType);
-
-  void setWrap(YogaWrap flexWrap);
-
-  YogaOverflow getOverflow();
-
-  void setOverflow(YogaOverflow overflow);
-
-  YogaDisplay getDisplay();
-
-  void setDisplay(YogaDisplay display);
-
-  void setFlex(float flex);
-
-  float getFlexGrow();
-
-  void setFlexGrow(float flexGrow);
-
-  float getFlexShrink();
-
-  void setFlexShrink(float flexShrink);
-
-  YogaValue getFlexBasis();
-
-  void setFlexBasis(float flexBasis);
-
-  void setFlexBasisPercent(float percent);
-
-  void setFlexBasisAuto();
-
-  YogaValue getMargin(YogaEdge edge);
-
-  void setMargin(YogaEdge edge, float margin);
-
-  void setMarginPercent(YogaEdge edge, float percent);
-
-  void setMarginAuto(YogaEdge edge);
-
-  YogaValue getPadding(YogaEdge edge);
-
-  void setPadding(YogaEdge edge, float padding);
-
-  void setPaddingPercent(YogaEdge edge, float percent);
-
-  float getBorder(YogaEdge edge);
-
-  void setBorder(YogaEdge edge, float border);
-
-  YogaValue getPosition(YogaEdge edge);
-
-  void setPosition(YogaEdge edge, float position);
-
-  void setPositionPercent(YogaEdge edge, float percent);
-
-  YogaValue getWidth();
-
-  void setWidth(float width);
-
-  void setWidthPercent(float percent);
-
-  void setWidthAuto();
-
-  YogaValue getHeight();
-
-  void setHeight(float height);
-
-  void setHeightPercent(float percent);
-
-  void setHeightAuto();
-
-  YogaValue getMinWidth();
-
-  void setMinWidth(float minWidth);
-
-  void setMinWidthPercent(float percent);
-
-  YogaValue getMinHeight();
-
-  void setMinHeight(float minHeight);
-
-  void setMinHeightPercent(float percent);
-
-  YogaValue getMaxWidth();
-
-  void setMaxWidth(float maxWidth);
-
-  void setMaxWidthPercent(float percent);
-
-  YogaValue getMaxHeight();
-
-  void setMaxHeight(float maxheight);
-
-  void setMaxHeightPercent(float percent);
-
-  float getAspectRatio();
-
-  void setAspectRatio(float aspectRatio);
-
-  float getLayoutX();
-
-  float getLayoutY();
-
-  float getLayoutWidth();
-
-  float getLayoutHeight();
-
-  boolean getDoesLegacyStretchFlagAffectsLayout();
-
-  float getLayoutMargin(YogaEdge edge);
-
-  float getLayoutPadding(YogaEdge edge);
-
-  float getLayoutBorder(YogaEdge edge);
-
-  YogaDirection getLayoutDirection();
-}

java/com/facebook/yoga/YogaNodeType.java

@@ -1,10 +1,10 @@
 /*
  * Copyright (c) 2014-present, Facebook, Inc.
  *
- *  This source code is licensed under the MIT license found in the LICENSE
+ * This source code is licensed under the MIT license found in the
- *  file in the root directory of this source tree.
+ * LICENSE file in the root directory of this source tree.
- *
  */
+
 package com.facebook.yoga;
 
 import com.facebook.proguard.annotations.DoNotStrip;

java/com/facebook/yoga/YogaOverflow.java

@@ -1,10 +1,10 @@
 /*
  * Copyright (c) 2014-present, Facebook, Inc.
  *
- *  This source code is licensed under the MIT license found in the LICENSE
+ * This source code is licensed under the MIT license found in the
- *  file in the root directory of this source tree.
+ * LICENSE file in the root directory of this source tree.
- *
  */
+
 package com.facebook.yoga;
 
 import com.facebook.proguard.annotations.DoNotStrip;

java/com/facebook/yoga/YogaPositionType.java

@@ -1,10 +1,10 @@
 /*
  * Copyright (c) 2014-present, Facebook, Inc.
  *
- *  This source code is licensed under the MIT license found in the LICENSE
+ * This source code is licensed under the MIT license found in the
- *  file in the root directory of this source tree.
+ * LICENSE file in the root directory of this source tree.
- *
  */
+
 package com.facebook.yoga;
 
 import com.facebook.proguard.annotations.DoNotStrip;

java/com/facebook/yoga/YogaPrintOptions.java

@@ -1,10 +1,10 @@
 /*
  * Copyright (c) 2014-present, Facebook, Inc.
  *
- *  This source code is licensed under the MIT license found in the LICENSE
+ * This source code is licensed under the MIT license found in the
- *  file in the root directory of this source tree.
+ * LICENSE file in the root directory of this source tree.
- *
  */
+
 package com.facebook.yoga;
 
 import com.facebook.proguard.annotations.DoNotStrip;

java/com/facebook/yoga/YogaUnit.java

@@ -1,10 +1,10 @@
 /*
  * Copyright (c) 2014-present, Facebook, Inc.
  *
- *  This source code is licensed under the MIT license found in the LICENSE
+ * This source code is licensed under the MIT license found in the
- *  file in the root directory of this source tree.
+ * LICENSE file in the root directory of this source tree.
- *
  */
+
 package com.facebook.yoga;
 
 import com.facebook.proguard.annotations.DoNotStrip;

java/com/facebook/yoga/YogaValue.java

@@ -1,10 +1,10 @@
 /*
  * Copyright (c) 2014-present, Facebook, Inc.
  *
- *  This source code is licensed under the MIT license found in the LICENSE
+ * This source code is licensed under the MIT license found in the
- *  file in the root directory of this source tree.
+ * LICENSE file in the root directory of this source tree.
- *
  */
+
 package com.facebook.yoga;
 
 import com.facebook.proguard.annotations.DoNotStrip;

java/com/facebook/yoga/YogaWrap.java

@@ -1,10 +1,10 @@
 /*
  * Copyright (c) 2014-present, Facebook, Inc.
  *
- *  This source code is licensed under the MIT license found in the LICENSE
+ * This source code is licensed under the MIT license found in the
- *  file in the root directory of this source tree.
+ * LICENSE file in the root directory of this source tree.
- *
  */
+
 package com.facebook.yoga;
 
 import com.facebook.proguard.annotations.DoNotStrip;

java/jni/YGJNI.cpp

@@ -1,10 +1,10 @@
-/*
+/**
  * Copyright (c) 2014-present, Facebook, Inc.
  *
- *  This source code is licensed under the MIT license found in the LICENSE
+ * This source code is licensed under the MIT license found in the
- *  file in the root directory of this source tree.
+ * LICENSE file in the root directory of this source tree.
- *
  */
+
 #include <fb/fbjni.h>
 #include <yoga/YGNode.h>
 #include <yoga/Yoga.h>
@@ -33,67 +33,42 @@ struct YGConfigContext {
   }
 };
 
-static inline weak_ref<JYogaNode>* YGNodeJobject(YGNodeRef node) {
+static inline weak_ref<JYogaNode> *YGNodeJobject(YGNodeRef node) {
   return reinterpret_cast<weak_ref<JYogaNode>*>(node->getContext());
 }
 
-static void YGTransferLayoutDirection(
+static void YGTransferLayoutDirection(YGNodeRef node, alias_ref<jobject> javaNode) {
-    YGNodeRef node,
+  static auto layoutDirectionField = javaNode->getClass()->getField<jint>("mLayoutDirection");
-    alias_ref<jobject> javaNode) {
+  javaNode->setFieldValue(layoutDirectionField, static_cast<jint>(YGNodeLayoutGetDirection(node)));
-  static auto layoutDirectionField =
-      javaNode->getClass()->getField<jint>("mLayoutDirection");
-  javaNode->setFieldValue(
-      layoutDirectionField, static_cast<jint>(YGNodeLayoutGetDirection(node)));
 }
 
 static void YGTransferLayoutOutputsRecursive(YGNodeRef root) {
-  if (!root->getHasNewLayout()) {
+  if (root->getHasNewLayout()) {
-    return;
+    if (auto obj = YGNodeJobject(root)->lockLocal()) {
-  }
-  auto obj = YGNodeJobject(root)->lockLocal();
-  if (!obj) {
-    YGLog(
-        root,
-        YGLogLevelError,
-        "Java YGNode was GCed during layout calculation\n");
-    return;
-  }
-
       static auto widthField = obj->getClass()->getField<jfloat>("mWidth");
       static auto heightField = obj->getClass()->getField<jfloat>("mHeight");
       static auto leftField = obj->getClass()->getField<jfloat>("mLeft");
       static auto topField = obj->getClass()->getField<jfloat>("mTop");
 
-  static auto marginLeftField =
+      static auto marginLeftField = obj->getClass()->getField<jfloat>("mMarginLeft");
-      obj->getClass()->getField<jfloat>("mMarginLeft");
       static auto marginTopField = obj->getClass()->getField<jfloat>("mMarginTop");
-  static auto marginRightField =
+      static auto marginRightField = obj->getClass()->getField<jfloat>("mMarginRight");
-      obj->getClass()->getField<jfloat>("mMarginRight");
+      static auto marginBottomField = obj->getClass()->getField<jfloat>("mMarginBottom");
-  static auto marginBottomField =
-      obj->getClass()->getField<jfloat>("mMarginBottom");
 
-  static auto paddingLeftField =
+      static auto paddingLeftField = obj->getClass()->getField<jfloat>("mPaddingLeft");
-      obj->getClass()->getField<jfloat>("mPaddingLeft");
+      static auto paddingTopField = obj->getClass()->getField<jfloat>("mPaddingTop");
-  static auto paddingTopField =
+      static auto paddingRightField = obj->getClass()->getField<jfloat>("mPaddingRight");
-      obj->getClass()->getField<jfloat>("mPaddingTop");
+      static auto paddingBottomField = obj->getClass()->getField<jfloat>("mPaddingBottom");
-  static auto paddingRightField =
-      obj->getClass()->getField<jfloat>("mPaddingRight");
-  static auto paddingBottomField =
-      obj->getClass()->getField<jfloat>("mPaddingBottom");
 
-  static auto borderLeftField =
+      static auto borderLeftField = obj->getClass()->getField<jfloat>("mBorderLeft");
-      obj->getClass()->getField<jfloat>("mBorderLeft");
       static auto borderTopField = obj->getClass()->getField<jfloat>("mBorderTop");
-  static auto borderRightField =
+      static auto borderRightField = obj->getClass()->getField<jfloat>("mBorderRight");
-      obj->getClass()->getField<jfloat>("mBorderRight");
+      static auto borderBottomField = obj->getClass()->getField<jfloat>("mBorderBottom");
-  static auto borderBottomField =
-      obj->getClass()->getField<jfloat>("mBorderBottom");
 
-  static auto edgeSetFlagField =
+      static auto edgeSetFlagField = obj->getClass()->getField<jint>("mEdgeSetFlag");
-      obj->getClass()->getField<jint>("mEdgeSetFlag");
+      static auto hasNewLayoutField = obj->getClass()->getField<jboolean>("mHasNewLayout");
-  static auto hasNewLayoutField =
+      static auto doesLegacyStretchBehaviour =
-      obj->getClass()->getField<jboolean>("mHasNewLayout");
+          obj->getClass()->getField<jboolean>(
-  static auto doesLegacyStretchBehaviour = obj->getClass()->getField<jboolean>(
               "mDoesLegacyStretchFlagAffectsLayout");
 
       /* Those flags needs be in sync with YogaNode.java */
@@ -101,7 +76,7 @@ static void YGTransferLayoutOutputsRecursive(YGNodeRef root) {
       const int PADDING = 2;
       const int BORDER = 4;
 
-  int hasEdgeSetFlag = (int)obj->getFieldValue(edgeSetFlagField);
+      int hasEdgeSetFlag = (int) obj->getFieldValue(edgeSetFlagField);
 
       obj->setFieldValue(widthField, YGNodeLayoutGetWidth(root));
       obj->setFieldValue(heightField, YGNodeLayoutGetHeight(root));
@@ -114,7 +89,8 @@ static void YGTransferLayoutOutputsRecursive(YGNodeRef root) {
       if ((hasEdgeSetFlag & MARGIN) == MARGIN) {
         obj->setFieldValue(
             marginLeftField, YGNodeLayoutGetMargin(root, YGEdgeLeft));
-    obj->setFieldValue(marginTopField, YGNodeLayoutGetMargin(root, YGEdgeTop));
+        obj->setFieldValue(
+            marginTopField, YGNodeLayoutGetMargin(root, YGEdgeTop));
         obj->setFieldValue(
             marginRightField, YGNodeLayoutGetMargin(root, YGEdgeRight));
         obj->setFieldValue(
@@ -122,24 +98,17 @@ static void YGTransferLayoutOutputsRecursive(YGNodeRef root) {
       }
 
       if ((hasEdgeSetFlag & PADDING) == PADDING) {
-    obj->setFieldValue(
+        obj->setFieldValue(paddingLeftField, YGNodeLayoutGetPadding(root, YGEdgeLeft));
-        paddingLeftField, YGNodeLayoutGetPadding(root, YGEdgeLeft));
+        obj->setFieldValue(paddingTopField, YGNodeLayoutGetPadding(root, YGEdgeTop));
-    obj->setFieldValue(
+        obj->setFieldValue(paddingRightField, YGNodeLayoutGetPadding(root, YGEdgeRight));
-        paddingTopField, YGNodeLayoutGetPadding(root, YGEdgeTop));
+        obj->setFieldValue(paddingBottomField, YGNodeLayoutGetPadding(root, YGEdgeBottom));
-    obj->setFieldValue(
-        paddingRightField, YGNodeLayoutGetPadding(root, YGEdgeRight));
-    obj->setFieldValue(
-        paddingBottomField, YGNodeLayoutGetPadding(root, YGEdgeBottom));
       }
 
       if ((hasEdgeSetFlag & BORDER) == BORDER) {
-    obj->setFieldValue(
+        obj->setFieldValue(borderLeftField, YGNodeLayoutGetBorder(root, YGEdgeLeft));
-        borderLeftField, YGNodeLayoutGetBorder(root, YGEdgeLeft));
         obj->setFieldValue(borderTopField, YGNodeLayoutGetBorder(root, YGEdgeTop));
-    obj->setFieldValue(
+        obj->setFieldValue(borderRightField, YGNodeLayoutGetBorder(root, YGEdgeRight));
-        borderRightField, YGNodeLayoutGetBorder(root, YGEdgeRight));
+        obj->setFieldValue(borderBottomField, YGNodeLayoutGetBorder(root, YGEdgeBottom));
-    obj->setFieldValue(
-        borderBottomField, YGNodeLayoutGetBorder(root, YGEdgeBottom));
       }
 
       obj->setFieldValue<jboolean>(hasNewLayoutField, true);
@@ -149,23 +118,23 @@ static void YGTransferLayoutOutputsRecursive(YGNodeRef root) {
       for (uint32_t i = 0; i < YGNodeGetChildCount(root); i++) {
         YGTransferLayoutOutputsRecursive(YGNodeGetChild(root, i));
       }
+    } else {
+      YGLog(root, YGLogLevelError, "Java YGNode was GCed during layout calculation\n");
+    }
+  }
 }
 
 static void YGPrint(YGNodeRef node) {
   if (auto obj = YGNodeJobject(node)->lockLocal()) {
     cout << obj->toString() << endl;
   } else {
-    YGLog(
+    YGLog(node, YGLogLevelError, "Java YGNode was GCed during layout calculation\n");
-        node,
-        YGLogLevelError,
-        "Java YGNode was GCed during layout calculation\n");
   }
 }
 
 static float YGJNIBaselineFunc(YGNodeRef node, float width, float height) {
   if (auto obj = YGNodeJobject(node)->lockLocal()) {
-    static auto baselineFunc =
+    static auto baselineFunc = findClassStatic("com/facebook/yoga/YogaNode")
-        findClassStatic("com/facebook/yoga/YogaNode")
                                    ->getMethod<jfloat(jfloat, jfloat)>("baseline");
     return baselineFunc(obj, width, height);
   } else {
@@ -173,43 +142,31 @@ static float YGJNIBaselineFunc(YGNodeRef node, float width, float height) {
   }
 }
 
-static inline YGNodeRef _jlong2YGNodeRef(jlong addr) {
+static void YGJNIOnNodeClonedFunc(
-  return reinterpret_cast<YGNodeRef>(static_cast<intptr_t>(addr));
+    YGNodeRef oldNode,
-}
+    YGNodeRef newNode,
-
+    YGNodeRef parent,
-static inline YGConfigRef _jlong2YGConfigRef(jlong addr) {
+    int childIndex) {
-  return reinterpret_cast<YGConfigRef>(static_cast<intptr_t>(addr));
-}
-
-static YGNodeRef
-YGJNIOnNodeClonedFunc(YGNodeRef oldNode, YGNodeRef owner, int childIndex) {
   auto config = oldNode->getConfig();
   if (!config) {
-    return nullptr;
+    return;
   }
-
+  static auto onNodeClonedFunc = findClassStatic("com/facebook/yoga/YogaConfig")
-  static auto onNodeClonedFunc =
+                                     ->getMethod<void(
-      findClassStatic("com/facebook/yoga/YogaConfig")
+                                         local_ref<JYogaNode>,
-          ->getMethod<alias_ref<JYogaNode>(
+                                         local_ref<JYogaNode>,
-              local_ref<JYogaNode>, local_ref<JYogaNode>, jint)>("cloneNode");
+                                         local_ref<JYogaNode>,
+                                         jint)>("onNodeCloned");
 
   auto context = reinterpret_cast<YGConfigContext*>(YGConfigGetContext(config));
   auto javaConfig = context->config;
 
-  auto newNode = onNodeClonedFunc(
+  onNodeClonedFunc(
       javaConfig->get(),
       YGNodeJobject(oldNode)->lockLocal(),
-      YGNodeJobject(owner)->lockLocal(),
+      YGNodeJobject(newNode)->lockLocal(),
+      YGNodeJobject(parent)->lockLocal(),
       childIndex);
-
-  static auto replaceChild =
-      findClassStatic("com/facebook/yoga/YogaNode")
-          ->getMethod<jlong(local_ref<JYogaNode>, jint)>("replaceChild");
-
-  jlong newNodeNativePointer =
-      replaceChild(YGNodeJobject(owner)->lockLocal(), newNode, childIndex);
-
-  return _jlong2YGNodeRef(newNodeNativePointer);
 }
 
 static YGSize YGJNIMeasureFunc(
@@ -219,30 +176,24 @@ static YGSize YGJNIMeasureFunc(
     float height,
     YGMeasureMode heightMode) {
   if (auto obj = YGNodeJobject(node)->lockLocal()) {
-    static auto measureFunc =
+    static auto measureFunc = findClassStatic("com/facebook/yoga/YogaNode")
-        findClassStatic("com/facebook/yoga/YogaNode")
                                   ->getMethod<jlong(jfloat, jint, jfloat, jint)>("measure");
 
     YGTransferLayoutDirection(node, obj);
-    const auto measureResult =
+    const auto measureResult = measureFunc(obj, width, widthMode, height, heightMode);
-        measureFunc(obj, width, widthMode, height, heightMode);
 
-    static_assert(
+    static_assert(sizeof(measureResult) == 8,
-        sizeof(measureResult) == 8,
                   "Expected measureResult to be 8 bytes, or two 32 bit ints");
 
     int32_t wBits = 0xFFFFFFFF & (measureResult >> 32);
     int32_t hBits = 0xFFFFFFFF & measureResult;
 
-    const float* measuredWidth = reinterpret_cast<float*>(&wBits);
+    const float *measuredWidth = reinterpret_cast<float *>(&wBits);
-    const float* measuredHeight = reinterpret_cast<float*>(&hBits);
+    const float *measuredHeight = reinterpret_cast<float *>(&hBits);
 
     return YGSize{*measuredWidth, *measuredHeight};
   } else {
-    YGLog(
+    YGLog(node, YGLogLevelError, "Java YGNode was GCed during layout calculation\n");
-        node,
-        YGLogLevelError,
-        "Java YGNode was GCed during layout calculation\n");
     return YGSize{
         widthMode == YGMeasureModeUndefined ? 0 : width,
         heightMode == YGMeasureModeUndefined ? 0 : height,
@@ -254,11 +205,10 @@ struct JYogaLogLevel : public JavaClass<JYogaLogLevel> {
   static constexpr auto kJavaDescriptor = "Lcom/facebook/yoga/YogaLogLevel;";
 };
 
-static int YGJNILogFunc(
+static int YGJNILogFunc(const YGConfigRef config,
-    const YGConfigRef config,
                         const YGNodeRef node,
                         YGLogLevel level,
-    const char* format,
+                        const char *format,
                         va_list args) {
   int result = vsnprintf(NULL, 0, format, args);
   std::vector<char> buffer(1 + result);
@@ -266,16 +216,13 @@ static int YGJNILogFunc(
 
   static auto logFunc =
       findClassStatic("com/facebook/yoga/YogaLogger")
-          ->getMethod<void(
+          ->getMethod<void(local_ref<JYogaNode>, local_ref<JYogaLogLevel>, jstring)>("log");
-              local_ref<JYogaNode>, local_ref<JYogaLogLevel>, jstring)>("log");
 
   static auto logLevelFromInt =
-      JYogaLogLevel::javaClassStatic()
+      JYogaLogLevel::javaClassStatic()->getStaticMethod<JYogaLogLevel::javaobject(jint)>("fromInt");
-          ->getStaticMethod<JYogaLogLevel::javaobject(jint)>("fromInt");
 
   if (auto obj = YGNodeJobject(node)->lockLocal()) {
-    auto jlogger =
+    auto jlogger = reinterpret_cast<global_ref<jobject> *>(YGConfigGetContext(config));
-        reinterpret_cast<global_ref<jobject>*>(YGConfigGetContext(config));
     logFunc(
         jlogger->get(),
         obj,
@@ -287,6 +234,14 @@ static int YGJNILogFunc(
   return result;
 }
 
+static inline YGNodeRef _jlong2YGNodeRef(jlong addr) {
+  return reinterpret_cast<YGNodeRef>(static_cast<intptr_t>(addr));
+}
+
+static inline YGConfigRef _jlong2YGConfigRef(jlong addr) {
+  return reinterpret_cast<YGConfigRef>(static_cast<intptr_t>(addr));
+}
+
 jlong jni_YGNodeNew(alias_ref<jobject> thiz) {
   const YGNodeRef node = YGNodeNew();
   node->setContext(new weak_ref<jobject>(make_weak(thiz)));
@@ -303,16 +258,6 @@ jlong jni_YGNodeNewWithConfig(alias_ref<jobject> thiz, jlong configPointer) {
   return reinterpret_cast<jlong>(node);
 }
 
-void jni_YGNodeSetOwner(
-    alias_ref<jobject> thiz,
-    jlong nativePointer,
-    jlong newOwnerNativePointer) {
-  const YGNodeRef node = _jlong2YGNodeRef(nativePointer);
-  const YGNodeRef newOwnerNode = _jlong2YGNodeRef(newOwnerNativePointer);
-
-  node->setOwner(newOwnerNode);
-}
-
 jlong jni_YGNodeClone(
     alias_ref<jobject> thiz,
     jlong nativePointer,
@@ -329,11 +274,6 @@ void jni_YGNodeFree(alias_ref<jobject> thiz, jlong nativePointer) {
   YGNodeFree(node);
 }
 
-void jni_YGNodeClearChildren(alias_ref<jobject> thiz, jlong nativePointer) {
-  const YGNodeRef node = _jlong2YGNodeRef(nativePointer);
-  node->clearChildren();
-}
-
 void jni_YGNodeReset(alias_ref<jobject> thiz, jlong nativePointer) {
   const YGNodeRef node = _jlong2YGNodeRef(nativePointer);
   void* context = node->getContext();
@@ -344,46 +284,25 @@ void jni_YGNodeReset(alias_ref<jobject> thiz, jlong nativePointer) {
 
 void jni_YGNodePrint(alias_ref<jobject> thiz, jlong nativePointer) {
   const YGNodeRef node = _jlong2YGNodeRef(nativePointer);
-  YGNodePrint(
+  YGNodePrint(node,
-      node,
+              (YGPrintOptions)(YGPrintOptionsStyle | YGPrintOptionsLayout |
-      (YGPrintOptions)(
+                               YGPrintOptionsChildren));
-          YGPrintOptionsStyle | YGPrintOptionsLayout | YGPrintOptionsChildren));
 }
 
-void jni_YGNodeInsertChild(
+void jni_YGNodeInsertChild(alias_ref<jobject>, jlong nativePointer, jlong childPointer, jint index) {
-    alias_ref<jobject>,
+  YGNodeInsertChild(_jlong2YGNodeRef(nativePointer), _jlong2YGNodeRef(childPointer), index);
-    jlong nativePointer,
-    jlong childPointer,
-    jint index) {
-  YGNodeInsertChild(
-      _jlong2YGNodeRef(nativePointer), _jlong2YGNodeRef(childPointer), index);
 }
 
-void jni_YGNodeInsertSharedChild(
+void jni_YGNodeRemoveChild(alias_ref<jobject>, jlong nativePointer, jlong childPointer) {
-    alias_ref<jobject>,
+  YGNodeRemoveChild(_jlong2YGNodeRef(nativePointer), _jlong2YGNodeRef(childPointer));
-    jlong nativePointer,
-    jlong childPointer,
-    jint index) {
-  YGNodeInsertSharedChild(
-      _jlong2YGNodeRef(nativePointer), _jlong2YGNodeRef(childPointer), index);
 }
 
-void jni_YGNodeRemoveChild(
+void jni_YGNodeCalculateLayout(alias_ref<jobject>,
-    alias_ref<jobject>,
-    jlong nativePointer,
-    jlong childPointer) {
-  YGNodeRemoveChild(
-      _jlong2YGNodeRef(nativePointer), _jlong2YGNodeRef(childPointer));
-}
-
-void jni_YGNodeCalculateLayout(
-    alias_ref<jobject>,
                                jlong nativePointer,
                                jfloat width,
                                jfloat height) {
   const YGNodeRef root = _jlong2YGNodeRef(nativePointer);
-  YGNodeCalculateLayout(
+  YGNodeCalculateLayout(root,
-      root,
                         static_cast<float>(width),
                         static_cast<float>(height),
                         YGNodeStyleGetDirection(_jlong2YGNodeRef(nativePointer)));
@@ -404,28 +323,20 @@ jboolean jni_YGNodeIsDirty(alias_ref<jobject>, jlong nativePointer) {
   return (jboolean)_jlong2YGNodeRef(nativePointer)->isDirty();
 }
 
-void jni_YGNodeSetHasMeasureFunc(
+void jni_YGNodeSetHasMeasureFunc(alias_ref<jobject>, jlong nativePointer, jboolean hasMeasureFunc) {
-    alias_ref<jobject>,
-    jlong nativePointer,
-    jboolean hasMeasureFunc) {
   _jlong2YGNodeRef(nativePointer)
       ->setMeasureFunc(hasMeasureFunc ? YGJNIMeasureFunc : nullptr);
 }
 
-void jni_YGNodeSetHasBaselineFunc(
+void jni_YGNodeSetHasBaselineFunc(alias_ref<jobject>,
-    alias_ref<jobject>,
                                   jlong nativePointer,
                                   jboolean hasBaselineFunc) {
   _jlong2YGNodeRef(nativePointer)
       ->setBaseLineFunc(hasBaselineFunc ? YGJNIBaselineFunc : nullptr);
 }
 
-void jni_YGNodeCopyStyle(
+void jni_YGNodeCopyStyle(alias_ref<jobject>, jlong dstNativePointer, jlong srcNativePointer) {
-    alias_ref<jobject>,
+  YGNodeCopyStyle(_jlong2YGNodeRef(dstNativePointer), _jlong2YGNodeRef(srcNativePointer));
-    jlong dstNativePointer,
-    jlong srcNativePointer) {
-  YGNodeCopyStyle(
-      _jlong2YGNodeRef(dstNativePointer), _jlong2YGNodeRef(srcNativePointer));
 }
 
 struct JYogaValue : public JavaClass<JYogaValue> {
@@ -448,75 +359,66 @@ struct JYogaValue : public JavaClass<JYogaValue> {
   }
 
 #define YG_NODE_JNI_STYLE_UNIT_PROP(name)                                                         \
-  local_ref<jobject> jni_YGNodeStyleGet##name(                       \
+  local_ref<jobject> jni_YGNodeStyleGet##name(alias_ref<jobject>, jlong nativePointer) {          \
-      alias_ref<jobject>, jlong nativePointer) {                     \
+    return JYogaValue::create(YGNodeStyleGet##name(_jlong2YGNodeRef(nativePointer)));             \
-    return JYogaValue::create(                                       \
-        YGNodeStyleGet##name(_jlong2YGNodeRef(nativePointer)));      \
   }                                                                                               \
                                                                                                   \
-  void jni_YGNodeStyleSet##name(                                     \
+  void jni_YGNodeStyleSet##name(alias_ref<jobject>, jlong nativePointer, jfloat value) {          \
-      alias_ref<jobject>, jlong nativePointer, jfloat value) {       \
+    YGNodeStyleSet##name(_jlong2YGNodeRef(nativePointer), static_cast<float>(value));             \
-    YGNodeStyleSet##name(                                            \
-        _jlong2YGNodeRef(nativePointer), static_cast<float>(value)); \
   }                                                                                               \
                                                                                                   \
-  void jni_YGNodeStyleSet##name##Percent(                            \
+  void jni_YGNodeStyleSet##name##Percent(alias_ref<jobject>, jlong nativePointer, jfloat value) { \
-      alias_ref<jobject>, jlong nativePointer, jfloat value) {       \
+    YGNodeStyleSet##name##Percent(_jlong2YGNodeRef(nativePointer), static_cast<float>(value));    \
-    YGNodeStyleSet##name##Percent(                                   \
-        _jlong2YGNodeRef(nativePointer), static_cast<float>(value)); \
   }
 
 #define YG_NODE_JNI_STYLE_UNIT_PROP_AUTO(name)                                   \
   YG_NODE_JNI_STYLE_UNIT_PROP(name)                                              \
-  void jni_YGNodeStyleSet##name##Auto(                           \
+  void jni_YGNodeStyleSet##name##Auto(alias_ref<jobject>, jlong nativePointer) { \
-      alias_ref<jobject>, jlong nativePointer) {                 \
     YGNodeStyleSet##name##Auto(_jlong2YGNodeRef(nativePointer));                 \
   }
 
 #define YG_NODE_JNI_STYLE_EDGE_PROP(javatype, type, name)                                 \
-  javatype jni_YGNodeStyleGet##name(                                        \
+  javatype jni_YGNodeStyleGet##name(alias_ref<jobject>, jlong nativePointer, jint edge) { \
-      alias_ref<jobject>, jlong nativePointer, jint edge) {                 \
+    return (javatype) YGNodeStyleGet##name(_jlong2YGNodeRef(nativePointer),               \
-    return (javatype)YGNodeStyleGet##name(                                  \
+                                           static_cast<YGEdge>(edge));                    \
-        _jlong2YGNodeRef(nativePointer), static_cast<YGEdge>(edge));        \
   }                                                                                       \
                                                                                           \
-  void jni_YGNodeStyleSet##name(                                            \
+  void jni_YGNodeStyleSet##name(alias_ref<jobject>,                                       \
-      alias_ref<jobject>, jlong nativePointer, jint edge, javatype value) { \
+                                jlong nativePointer,                                      \
-    YGNodeStyleSet##name(                                                   \
+                                jint edge,                                                \
-        _jlong2YGNodeRef(nativePointer),                                    \
+                                javatype value) {                                         \
+    YGNodeStyleSet##name(_jlong2YGNodeRef(nativePointer),                                 \
                          static_cast<YGEdge>(edge),                                       \
                          static_cast<type>(value));                                       \
   }
 
 #define YG_NODE_JNI_STYLE_EDGE_UNIT_PROP(name)                                                      \
-  local_ref<jobject> jni_YGNodeStyleGet##name(                            \
+  local_ref<jobject> jni_YGNodeStyleGet##name(alias_ref<jobject>,                                   \
-      alias_ref<jobject>, jlong nativePointer, jint edge) {               \
+                                              jlong nativePointer,                                  \
-    return JYogaValue::create(YGNodeStyleGet##name(                       \
+                                              jint edge) {                                          \
-        _jlong2YGNodeRef(nativePointer), static_cast<YGEdge>(edge)));     \
+    return JYogaValue::create(                                                                      \
+        YGNodeStyleGet##name(_jlong2YGNodeRef(nativePointer), static_cast<YGEdge>(edge)));          \
   }                                                                                                 \
                                                                                                     \
-  void jni_YGNodeStyleSet##name(                                          \
+  void jni_YGNodeStyleSet##name(alias_ref<jobject>, jlong nativePointer, jint edge, jfloat value) { \
-      alias_ref<jobject>, jlong nativePointer, jint edge, jfloat value) { \
+    YGNodeStyleSet##name(_jlong2YGNodeRef(nativePointer),                                           \
-    YGNodeStyleSet##name(                                                 \
-        _jlong2YGNodeRef(nativePointer),                                  \
                          static_cast<YGEdge>(edge),                                                 \
                          static_cast<float>(value));                                                \
   }                                                                                                 \
                                                                                                     \
-  void jni_YGNodeStyleSet##name##Percent(                                 \
+  void jni_YGNodeStyleSet##name##Percent(alias_ref<jobject>,                                        \
-      alias_ref<jobject>, jlong nativePointer, jint edge, jfloat value) { \
+                                         jlong nativePointer,                                       \
-    YGNodeStyleSet##name##Percent(                                        \
+                                         jint edge,                                                 \
-        _jlong2YGNodeRef(nativePointer),                                  \
+                                         jfloat value) {                                            \
+    YGNodeStyleSet##name##Percent(_jlong2YGNodeRef(nativePointer),                                  \
                                   static_cast<YGEdge>(edge),                                        \
                                   static_cast<float>(value));                                       \
   }
 
 #define YG_NODE_JNI_STYLE_EDGE_UNIT_PROP_AUTO(name)                                         \
   YG_NODE_JNI_STYLE_EDGE_UNIT_PROP(name)                                                    \
-  void jni_YGNodeStyleSet##name##Auto(                               \
+  void jni_YGNodeStyleSet##name##Auto(alias_ref<jobject>, jlong nativePointer, jint edge) { \
-      alias_ref<jobject>, jlong nativePointer, jint edge) {          \
+    YGNodeStyleSet##name##Auto(_jlong2YGNodeRef(nativePointer), static_cast<YGEdge>(edge)); \
-    YGNodeStyleSet##name##Auto(                                      \
-        _jlong2YGNodeRef(nativePointer), static_cast<YGEdge>(edge)); \
   }
 
 YG_NODE_JNI_STYLE_PROP(jint, YGDirection, Direction);
@@ -530,12 +432,8 @@ 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(
+void jni_YGNodeStyleSetFlex(alias_ref<jobject>, jlong nativePointer, jfloat value) {
-    alias_ref<jobject>,
+  YGNodeStyleSetFlex(_jlong2YGNodeRef(nativePointer), static_cast<float>(value));
-    jlong nativePointer,
-    jfloat value) {
-  YGNodeStyleSetFlex(
-      _jlong2YGNodeRef(nativePointer), static_cast<float>(value));
 }
 YG_NODE_JNI_STYLE_PROP(jfloat, float, FlexGrow);
 YG_NODE_JNI_STYLE_PROP(jfloat, float, FlexShrink);
@@ -569,14 +467,14 @@ void jni_YGConfigFree(alias_ref<jobject>, jlong nativePointer) {
   YGConfigFree(config);
 }
 
-void jni_YGConfigSetExperimentalFeatureEnabled(
+void jni_YGConfigSetExperimentalFeatureEnabled(alias_ref<jobject>,
-    alias_ref<jobject>,
                                                jlong nativePointer,
                                                jint feature,
                                                jboolean enabled) {
   const YGConfigRef config = _jlong2YGConfigRef(nativePointer);
-  YGConfigSetExperimentalFeatureEnabled(
+  YGConfigSetExperimentalFeatureEnabled(config,
-      config, static_cast<YGExperimentalFeature>(feature), enabled);
+                                        static_cast<YGExperimentalFeature>(feature),
+                                        enabled);
 }
 
 void jni_YGConfigSetShouldDiffLayoutWithoutLegacyStretchBehaviour(
@@ -587,34 +485,31 @@ void jni_YGConfigSetShouldDiffLayoutWithoutLegacyStretchBehaviour(
   YGConfigSetShouldDiffLayoutWithoutLegacyStretchBehaviour(config, enabled);
 }
 
-void jni_YGConfigSetUseWebDefaults(
+void jni_YGConfigSetUseWebDefaults(alias_ref<jobject>,
-    alias_ref<jobject>,
                                    jlong nativePointer,
                                    jboolean useWebDefaults) {
   const YGConfigRef config = _jlong2YGConfigRef(nativePointer);
   YGConfigSetUseWebDefaults(config, useWebDefaults);
 }
 
-void jni_YGConfigSetPointScaleFactor(
+void jni_YGConfigSetPointScaleFactor(alias_ref<jobject>,
-    alias_ref<jobject>,
                                      jlong nativePointer,
                                      jfloat pixelsInPoint) {
   const YGConfigRef config = _jlong2YGConfigRef(nativePointer);
   YGConfigSetPointScaleFactor(config, pixelsInPoint);
 }
 
-void jni_YGConfigSetUseLegacyStretchBehaviour(
+void jni_YGConfigSetUseLegacyStretchBehaviour(alias_ref<jobject>,
-    alias_ref<jobject>,
                                               jlong nativePointer,
                                               jboolean useLegacyStretchBehaviour) {
   const YGConfigRef config = _jlong2YGConfigRef(nativePointer);
   YGConfigSetUseLegacyStretchBehaviour(config, useLegacyStretchBehaviour);
 }
 
-void jni_YGConfigSetHasCloneNodeFunc(
+void jni_YGConfigSetHasNodeClonedFunc(
     alias_ref<jobject> thiz,
     jlong nativePointer,
-    jboolean hasCloneNodeFunc) {
+    jboolean hasNodeClonedFunc) {
   const YGConfigRef config = _jlong2YGConfigRef(nativePointer);
   auto context = reinterpret_cast<YGConfigContext*>(YGConfigGetContext(config));
   if (context && context->config) {
@@ -622,15 +517,15 @@ void jni_YGConfigSetHasCloneNodeFunc(
     context->config = nullptr;
   }
 
-  if (hasCloneNodeFunc) {
+  if (hasNodeClonedFunc) {
     if (!context) {
       context = new YGConfigContext();
       YGConfigSetContext(config, context);
     }
     context->config = new global_ref<jobject>(make_global(thiz));
-    YGConfigSetCloneNodeFunc(config, YGJNIOnNodeClonedFunc);
+    YGConfigSetNodeClonedFunc(config, YGJNIOnNodeClonedFunc);
   } else {
-    YGConfigSetCloneNodeFunc(config, nullptr);
+    YGConfigSetNodeClonedFunc(config, nullptr);
   }
 }
 
@@ -663,7 +558,7 @@ jint jni_YGNodeGetInstanceCount(alias_ref<jclass> clazz) {
 
 #define YGMakeNativeMethod(name) makeNativeMethod(#name, name)
 
-jint JNI_OnLoad(JavaVM* vm, void*) {
+jint JNI_OnLoad(JavaVM *vm, void *) {
   return initialize(vm, [] {
     registerNatives(
         "com/facebook/yoga/YogaNode",
@@ -672,9 +567,7 @@ jint JNI_OnLoad(JavaVM* vm, void*) {
             YGMakeNativeMethod(jni_YGNodeNewWithConfig),
             YGMakeNativeMethod(jni_YGNodeFree),
             YGMakeNativeMethod(jni_YGNodeReset),
-            YGMakeNativeMethod(jni_YGNodeClearChildren),
             YGMakeNativeMethod(jni_YGNodeInsertChild),
-            YGMakeNativeMethod(jni_YGNodeInsertSharedChild),
             YGMakeNativeMethod(jni_YGNodeRemoveChild),
             YGMakeNativeMethod(jni_YGNodeCalculateLayout),
             YGMakeNativeMethod(jni_YGNodeMarkDirty),
@@ -748,7 +641,6 @@ jint JNI_OnLoad(JavaVM* vm, void*) {
             YGMakeNativeMethod(jni_YGNodeGetInstanceCount),
             YGMakeNativeMethod(jni_YGNodePrint),
             YGMakeNativeMethod(jni_YGNodeClone),
-            YGMakeNativeMethod(jni_YGNodeSetOwner),
         });
     registerNatives(
         "com/facebook/yoga/YogaConfig",
@@ -760,7 +652,7 @@ jint JNI_OnLoad(JavaVM* vm, void*) {
             YGMakeNativeMethod(jni_YGConfigSetPointScaleFactor),
             YGMakeNativeMethod(jni_YGConfigSetUseLegacyStretchBehaviour),
             YGMakeNativeMethod(jni_YGConfigSetLogger),
-            YGMakeNativeMethod(jni_YGConfigSetHasCloneNodeFunc),
+            YGMakeNativeMethod(jni_YGConfigSetHasNodeClonedFunc),
             YGMakeNativeMethod(
                 jni_YGConfigSetShouldDiffLayoutWithoutLegacyStretchBehaviour),
         });

java/proguard-annotations/src/main/java/com/facebook/proguard/annotations/BUCK

@@ -3,9 +3,9 @@
 # This source code is licensed under the MIT license found in the
 # LICENSE file in the root directory of this source tree.
 
-load("//:yoga_defs.bzl", "YOGA_ROOTS", "yoga_java_library")
+load("//:yoga_defs.bzl", "YOGA_ROOTS", "java_library")
 
-yoga_java_library(
+java_library(
     name = "annotations",
     srcs = glob(["*.java"]),
     source = "1.7",

java/tests/com/facebook/yoga/YGDimensionTest.java

@@ -101,4 +101,56 @@ public class YGDimensionTest {
     assertEquals(100f, root_child0_child0.getLayoutHeight(), 0.0f);
   }
 
+  @Test
+  public void test_zero_size_with_child() {
+    YogaConfig config = new YogaConfig();
+
+    final YogaNode root = new YogaNode(config);
+
+    final YogaNode root_child0 = new YogaNode(config);
+    root_child0.setWidth(0f);
+    root_child0.setHeight(0f);
+    root.addChildAt(root_child0, 0);
+
+    final YogaNode root_child0_child0 = new YogaNode(config);
+    root_child0_child0.setWidth(100f);
+    root_child0_child0.setHeight(100f);
+    root_child0.addChildAt(root_child0_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(0f, root.getLayoutWidth(), 0.0f);
+    assertEquals(0f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child0_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0_child0.getLayoutY(), 0.0f);
+    assertEquals(100f, root_child0_child0.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root_child0_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(0f, root.getLayoutWidth(), 0.0f);
+    assertEquals(0f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(-100f, root_child0_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0_child0.getLayoutY(), 0.0f);
+    assertEquals(100f, root_child0_child0.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root_child0_child0.getLayoutHeight(), 0.0f);
+  }
+
 }

java/tests/com/facebook/yoga/YogaNodeTest.java

@@ -10,7 +10,6 @@ package com.facebook.yoga;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotSame;
-import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
@@ -252,58 +251,16 @@ public class YogaNodeTest {
     assertEquals(1, clonedChild.getChildCount());
   }
 
-  @Test
-  public void testCloneWithNewChildren() throws Exception {
-    YogaConfig config = new YogaConfig();
-    YogaNode root = new YogaNode(config);
-    YogaNode child = new YogaNode(config);
-    YogaNode grandChild = new YogaNode(config);
-    root.addChildAt(child, 0);
-    child.addChildAt(grandChild, 0);
-    child.setFlexDirection(YogaFlexDirection.ROW);
-
-    YogaNode clonedChild = child.cloneWithNewChildren();
-
-    assertNotSame(clonedChild, child);
-    assertEquals(YogaFlexDirection.ROW, clonedChild.getFlexDirection());
-    assertEquals(child.getFlexDirection(), clonedChild.getFlexDirection());
-    assertEquals(0, clonedChild.getChildCount());
-    assertEquals(1, child.getChildCount());
-  }
-
-  @Test
-  public void testAddSharedChildCloneWithNewChildren() throws Exception {
-    YogaConfig config = new YogaConfig();
-    YogaNode root = new YogaNode(config);
-    YogaNode child = new YogaNode(config);
-    YogaNode grandChild = new YogaNode(config);
-    root.addChildAt(child, 0);
-    child.addChildAt(grandChild, 0);
-    child.setFlexDirection(YogaFlexDirection.ROW);
-
-    YogaNode clonedChild = child.cloneWithNewChildren();
-
-    assertNotSame(clonedChild, child);
-    assertEquals(YogaFlexDirection.ROW, clonedChild.getFlexDirection());
-    assertEquals(child.getFlexDirection(), clonedChild.getFlexDirection());
-    assertEquals(0, clonedChild.getChildCount());
-    assertEquals(1, child.getChildCount());
-
-    clonedChild.addSharedChildAt(grandChild, 0);
-    assertEquals(1, clonedChild.getChildCount());
-    assertNull(grandChild.getOwner());
-  }
-
   @Test
   public void testCloneNodeListener() throws Exception {
     final AtomicBoolean onNodeClonedExecuted = new AtomicBoolean(false);
     YogaConfig config = new YogaConfig();
-    config.setOnCloneNode(
+    config.setOnNodeCloned(
-        new YogaNodeCloneFunction() {
+        new YogaNodeClonedFunction() {
           @Override
-          public YogaNode cloneNode(YogaNode oldNode, YogaNode owner, int childIndex) {
+          public void onNodeCloned(
+              YogaNode oldNode, YogaNode newNode, YogaNode parent, int childIndex) {
             onNodeClonedExecuted.set(true);
-            return oldNode.clone();
           }
         });
     YogaNode root = new YogaNode(config);
@@ -311,7 +268,6 @@ public class YogaNodeTest {
     root.setHeight(100f);
     YogaNode child0 = new YogaNode(config);
     root.addChildAt(child0, 0);
-    child0.setWidth(50f);
     root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
 
     // Force a clone to happen.
@@ -320,24 +276,20 @@ public class YogaNodeTest {
     root2.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
 
     assertTrue(onNodeClonedExecuted.get());
-    assertEquals(1, root2.getChildCount());
-    YogaNode clonedNode = root2.getChildAt(0);
-    assertNotSame(child0, clonedNode);
-    assertEquals(child0.getWidth(), clonedNode.getWidth());
-    assertEquals(50f, clonedNode.getWidth().value, 0.01f);
   }
 
   @Test
   public void testOnNodeClonedLeak() throws Exception {
     YogaConfig config = new YogaConfig();
-    config.setOnCloneNode(
+    config.setOnNodeCloned(
-        new YogaNodeCloneFunction() {
+        new YogaNodeClonedFunction() {
           @Override
-          public YogaNode cloneNode(YogaNode oldNode, YogaNode owner, int childIndex) {
+          public void onNodeCloned(
-            return oldNode.clone();
+              YogaNode oldNode, YogaNode newNode, YogaNode parent, int childIndex) {
+            // Do nothing
           }
         });
-    config.setOnCloneNode(null);
+    config.setOnNodeCloned(null);
     WeakReference<Object> ref = new WeakReference<Object>(config);
     // noinspection UnusedAssignment
     config = null;

javascript/tests/Facebook.Yoga/YGDimensionTest.js

@@ -104,3 +104,59 @@ it("wrap_grandchild", function () {
     config.free();
   }
 });
+it("zero_size_with_child", function () {
+  var config = Yoga.Config.create();
+
+  try {
+    var root = Yoga.Node.create(config);
+
+    var root_child0 = Yoga.Node.create(config);
+    root_child0.setWidth(0);
+    root_child0.setHeight(0);
+    root.insertChild(root_child0, 0);
+
+    var root_child0_child0 = Yoga.Node.create(config);
+    root_child0_child0.setWidth(100);
+    root_child0_child0.setHeight(100);
+    root_child0.insertChild(root_child0_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(0 === root.getComputedWidth(), "0 === root.getComputedWidth() (" + root.getComputedWidth() + ")");
+    console.assert(0 === root.getComputedHeight(), "0 === 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(0 === root_child0.getComputedWidth(), "0 === root_child0.getComputedWidth() (" + root_child0.getComputedWidth() + ")");
+    console.assert(0 === root_child0.getComputedHeight(), "0 === root_child0.getComputedHeight() (" + root_child0.getComputedHeight() + ")");
+
+    console.assert(0 === root_child0_child0.getComputedLeft(), "0 === root_child0_child0.getComputedLeft() (" + root_child0_child0.getComputedLeft() + ")");
+    console.assert(0 === root_child0_child0.getComputedTop(), "0 === root_child0_child0.getComputedTop() (" + root_child0_child0.getComputedTop() + ")");
+    console.assert(100 === root_child0_child0.getComputedWidth(), "100 === root_child0_child0.getComputedWidth() (" + root_child0_child0.getComputedWidth() + ")");
+    console.assert(100 === root_child0_child0.getComputedHeight(), "100 === root_child0_child0.getComputedHeight() (" + root_child0_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(0 === root.getComputedWidth(), "0 === root.getComputedWidth() (" + root.getComputedWidth() + ")");
+    console.assert(0 === root.getComputedHeight(), "0 === 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(0 === root_child0.getComputedWidth(), "0 === root_child0.getComputedWidth() (" + root_child0.getComputedWidth() + ")");
+    console.assert(0 === root_child0.getComputedHeight(), "0 === root_child0.getComputedHeight() (" + root_child0.getComputedHeight() + ")");
+
+    console.assert(-100 === root_child0_child0.getComputedLeft(), "-100 === root_child0_child0.getComputedLeft() (" + root_child0_child0.getComputedLeft() + ")");
+    console.assert(0 === root_child0_child0.getComputedTop(), "0 === root_child0_child0.getComputedTop() (" + root_child0_child0.getComputedTop() + ")");
+    console.assert(100 === root_child0_child0.getComputedWidth(), "100 === root_child0_child0.getComputedWidth() (" + root_child0_child0.getComputedWidth() + ")");
+    console.assert(100 === root_child0_child0.getComputedHeight(), "100 === root_child0_child0.getComputedHeight() (" + root_child0_child0.getComputedHeight() + ")");
+  } finally {
+    if (typeof root !== "undefined") {
+      root.freeRecursive();
+    }
+
+    config.free();
+  }
+});

javascript/tests/run-bench.js

@@ -61,7 +61,7 @@ for (let [name, results] of testResults) {
 
   for (let [type, result] of results) {
     console.log(
-      `  - ${type}: ${result}ms (${Math.round((result / min) * 10000) / 100}%)`,
+      `  - ${type}: ${result}ms (${Math.round(result / min * 10000) / 100}%)`,
     );
   }
 }

lib/android-support/BUCK

@@ -3,9 +3,9 @@
 # This source code is licensed under the MIT license found in the
 # LICENSE file in the root directory of this source tree.
 
-load("//:yoga_defs.bzl", "YOGA_ROOTS", "yoga_prebuilt_jar")
+load("//:yoga_defs.bzl", "YOGA_ROOTS", "prebuilt_jar")
 
-yoga_prebuilt_jar(
+prebuilt_jar(
     name = "android-support",
     binary_jar = "android-support-v4.jar",
     visibility = YOGA_ROOTS,

lib/fb/BUCK

@@ -2,9 +2,10 @@
 #
 # This source code is licensed under the MIT license found in the
 # LICENSE file in the root directory of this source tree.
-load("//:yoga_defs.bzl", "ANDROID", "FBJNI_JAVA_TARGET", "JNI_TARGET", "YOGA_ROOTS", "subdir_glob", "yoga_cxx_library", "yoga_prebuilt_cxx_library")
 
-yoga_prebuilt_cxx_library(
+include_defs("//yoga_defs.bzl")
+
+prebuilt_cxx_library(
     name = "ndklog",
     exported_platform_linker_flags = [
         (
@@ -16,7 +17,7 @@ yoga_prebuilt_cxx_library(
     visibility = YOGA_ROOTS,
 )
 
-yoga_cxx_library(
+cxx_library(
     name = "fbjni",
     srcs = glob(["src/main/cpp/**/*.cpp"]),
     header_namespace = "",
@@ -34,7 +35,6 @@ yoga_cxx_library(
         "-Wno-unused-parameter",
         "-std=c++11",
     ],
-    platforms = (ANDROID,),
     visibility = ["PUBLIC"],
     deps = [
         ":ndklog",

lib/fb/src/main/java/com/facebook/jni/BUCK

@@ -3,9 +3,9 @@
 # This source code is licensed under the MIT license found in the
 # LICENSE file in the root directory of this source tree.
 
-load("//:yoga_defs.bzl", "JSR_305_TARGET", "PROGRUARD_ANNOTATIONS_TARGET", "SOLOADER_TARGET", "yoga_java_library")
+load("//:yoga_defs.bzl", "PROGRUARD_ANNOTATIONS_TARGET", "SOLOADER_TARGET", "JSR_305_TARGET", "java_library")
 
-yoga_java_library(
+java_library(
     name = "jni",
     srcs = glob(["**/*.java"]),
     proguard_config = "fbjni.pro",

lib/gtest/BUCK

@@ -2,14 +2,15 @@
 #
 # This source code is licensed under the MIT license found in the
 # LICENSE file in the root directory of this source tree.
-load("//:yoga_defs.bzl", "YOGA_ROOTS", "subdir_glob", "yoga_cxx_library")
+
+load("//:yoga_defs.bzl", "cxx_library", "YOGA_ROOTS")
 
 COMPILER_FLAGS = [
     "-std=c++11",
     "-Wno-missing-prototypes",
 ]
 
-yoga_cxx_library(
+cxx_library(
     name = "gtest",
     srcs = glob(["googletest/googletest/src/*.cc"]),
     header_namespace = "",

lib/infer-annotations/BUCK

@@ -3,17 +3,17 @@
 # This source code is licensed under the MIT license found in the
 # LICENSE file in the root directory of this source tree.
 
-load("//:yoga_defs.bzl", "YOGA_ROOTS", "yoga_java_library", "yoga_prebuilt_jar")
+load("//:yoga_defs.bzl", "YOGA_ROOTS", "prebuilt_jar", "java_library")
 
-yoga_prebuilt_jar(
+prebuilt_jar(
     name = "infer-annotations-jar",
     binary_jar = "infer-annotations-1.4.jar",
 )
 
-yoga_java_library(
+java_library(
     name = "infer-annotations",
-    visibility = YOGA_ROOTS,
     exported_deps = [
         ":infer-annotations-jar",
     ],
+    visibility = YOGA_ROOTS,
 )

lib/jni/BUCK

@@ -3,9 +3,9 @@
 # This source code is licensed under the MIT license found in the
 # LICENSE file in the root directory of this source tree.
 
-load("//:yoga_defs.bzl", "yoga_cxx_library")
+load("//:yoga_defs.bzl", "cxx_library")
 
-yoga_cxx_library(
+cxx_library(
     name = "jni",
     header_namespace = "",
     exported_headers = [

lib/jsr-305/BUCK

@@ -3,17 +3,17 @@
 # This source code is licensed under the MIT license found in the
 # LICENSE file in the root directory of this source tree.
 
-load("//:yoga_defs.bzl", "YOGA_ROOTS", "yoga_java_library", "yoga_prebuilt_jar")
+load("//:yoga_defs.bzl", "YOGA_ROOTS", "prebuilt_jar", "java_library")
 
-yoga_prebuilt_jar(
+prebuilt_jar(
     name = "jsr305-jar",
     binary_jar = "jsr305.jar",
 )
 
-yoga_java_library(
+java_library(
     name = "jsr-305",
-    visibility = YOGA_ROOTS,
     exported_deps = [
         ":jsr305-jar",
     ],
+    visibility = YOGA_ROOTS,
 )

lib/junit/BUCK

@@ -3,17 +3,17 @@
 # This source code is licensed under the MIT license found in the
 # LICENSE file in the root directory of this source tree.
 
-load("//:yoga_defs.bzl", "YOGA_ROOTS", "yoga_java_library", "yoga_prebuilt_jar")
+load("//:yoga_defs.bzl", "YOGA_ROOTS", "prebuilt_jar", "java_library")
 
-yoga_prebuilt_jar(
+prebuilt_jar(
     name = "junit-jar",
     binary_jar = "junit4.jar",
 )
 
-yoga_java_library(
+java_library(
     name = "junit",
-    visibility = YOGA_ROOTS,
     exported_deps = [
         ":junit-jar",
     ],
+    visibility = YOGA_ROOTS,
 )

scripts/android-setup.sh

@@ -1,8 +1,7 @@
-set -e
-
 function download() {
+  echo "Downloading '$1' to '$2' ..."
   if hash curl 2>/dev/null; then
-    curl -s -L -o "$2" "$1"
+    curl --retry 10 -L -o "$2" "$1"
   elif hash wget 2>/dev/null; then
     wget -O "$2" "$1"
   else
@@ -13,38 +12,38 @@ function download() {
 
 function installsdk() {
   PROXY_ARGS=""
-  if [[ ! -z "$HTTPS_PROXY" ]]; then
+  if [[ ! -z "$https_proxy" ]]; then
-    PROXY_HOST="$(echo $HTTPS_PROXY | cut -d : -f 1,1)"
+    PROXY_HOST="$(cut -d : "$https_proxy" -f 1,1)"
-    PROXY_PORT="$(echo $HTTPS_PROXY | cut -d : -f 2,2)"
+    PROXY_PORT="$(cut -d : "$https_proxy" -f 2,2)"
     PROXY_ARGS="--proxy=http --proxy_host=$PROXY_HOST --proxy_port=$PROXY_PORT"
   fi
 
-  echo y | "$ANDROID_HOME"/tools/bin/sdkmanager $PROXY_ARGS "$@"
+  yes | "$ANDROID_HOME/tools/bin/sdkmanager" $PROXY_ARGS $@
 }
 
 function installAndroidSDK {
-  if [[ ! -d "$HOME/android-sdk" ]]; then
+  export ANDROID_HOME=$HOME/android-sdk
+  export ANDROID_NDK_REPOSITORY=$HOME/android-ndk
+  export PATH="$ANDROID_HOME/platform-tools:$ANDROID_HOME/tools:$ANDROID_HOME/tools/bin:$PATH"
+
+  if [[ ! -f "$ANDROID_HOME/tools/bin/sdkmanager" ]]; then
     TMP=/tmp/sdk$$.zip
-    download 'https://dl.google.com/android/repository/tools_r25.2.3-linux.zip' $TMP
+    download 'https://dl.google.com/android/repository/sdk-tools-darwin-3859397.zip' $TMP
-    unzip -qod "$HOME/android-sdk" $TMP
+    unzip -qod "$ANDROID_HOME" "$TMP"
     rm $TMP
   fi
 
-  export ANDROID_NDK_REPOSITORY=$HOME/android-ndk
   if [[ ! -d "$ANDROID_NDK_REPOSITORY/android-ndk-r15c" ]]; then
     TMP=/tmp/ndk$$.zip
     mkdir -p "$ANDROID_NDK_REPOSITORY"
-    download 'https://dl.google.com/android/repository/android-ndk-r15c-linux-x86_64.zip' $TMP
+    download 'https://dl.google.com/android/repository/android-ndk-r15c-darwin-x86_64.zip' $TMP
     unzip -qod "$ANDROID_NDK_REPOSITORY" "$TMP"
     rm $TMP
   fi
 
-  export ANDROID_HOME=$HOME/android-sdk
+  mkdir -p "$ANDROID_HOME/licenses/"
-  export PATH="$ANDROID_HOME/platform-tools:$ANDROID_HOME/tools:$ANDROID_HOME/tools/bin:$PATH"
+  echo > "$ANDROID_HOME/licenses/android-sdk-license"
+  echo -n d56f5187479451eabf01fb78af6dfcb131a6481e >> "$ANDROID_HOME/licenses/android-sdk-license"
 
-  mkdir -p $ANDROID_HOME/licenses/
+  installsdk 'build-tools;26.0.2' 'platform-tools' 'platforms;android-23' 'platforms;android-25' 'extras;android;m2repository'
-  echo > $ANDROID_HOME/licenses/android-sdk-license
-  echo -n d56f5187479451eabf01fb78af6dfcb131a6481e > $ANDROID_HOME/licenses/android-sdk-license
-
-  installsdk 'build-tools;25.0.3' 'build-tools;26.0.2' 'platforms;android-25' 'platforms;android-26' 'ndk-bundle' 'extras;android;m2repository'
 }

tests/YGDimensionTest.cpp

@@ -98,3 +98,56 @@ TEST(YogaTest, wrap_grandchild) {
 
   YGConfigFree(config);
 }
+
+TEST(YogaTest, zero_size_with_child) {
+  const YGConfigRef config = YGConfigNew();
+
+  const YGNodeRef root = YGNodeNewWithConfig(config);
+
+  const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+  YGNodeStyleSetWidth(root_child0, 0);
+  YGNodeStyleSetHeight(root_child0, 0);
+  YGNodeInsertChild(root, root_child0, 0);
+
+  const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+  YGNodeStyleSetWidth(root_child0_child0, 100);
+  YGNodeStyleSetHeight(root_child0_child0, 100);
+  YGNodeInsertChild(root_child0, root_child0_child0, 0);
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0_child0));
+  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0_child0));
+
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0));
+
+  ASSERT_FLOAT_EQ(-100, YGNodeLayoutGetLeft(root_child0_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0_child0));
+  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0_child0));
+
+  YGNodeFreeRecursive(root);
+
+  YGConfigFree(config);
+}

tests/YGFlexTest.cpp

@@ -1,10 +1,10 @@
-/*
+/**
  * Copyright (c) 2014-present, Facebook, Inc.
  *
- *  This source code is licensed under the MIT license found in the LICENSE
+ * This source code is licensed under the MIT license found in the
- *  file in the root directory of this source tree.
+ * LICENSE file in the root directory of this source tree.
- *
  */
+
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGFlexTest.html
 
 #include <gtest/gtest.h>
@@ -64,90 +64,6 @@ TEST(YogaTest, flex_basis_flex_grow_column) {
   YGConfigFree(config);
 }
 
-TEST(YogaTest, flex_shrink_flex_grow_row) {
-  const YGConfigRef config = YGConfigNew();
-
-  const YGNodeRef root = YGNodeNewWithConfig(config);
-  YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
-  YGNodeStyleSetWidth(root, 500);
-  YGNodeStyleSetHeight(root, 500);
-
-  const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
-  YGNodeStyleSetFlexGrow(root_child0, 0);
-  YGNodeStyleSetFlexShrink(root_child0, 1);
-  YGNodeStyleSetWidth(root_child0, 500);
-  YGNodeStyleSetHeight(root_child0, 100);
-  YGNodeInsertChild(root, root_child0, 0);
-
-  const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
-  YGNodeStyleSetFlexGrow(root_child1, 0);
-  YGNodeStyleSetFlexShrink(root_child1, 1);
-  YGNodeStyleSetWidth(root_child1, 500);
-  YGNodeStyleSetHeight(root_child1, 100);
-  YGNodeInsertChild(root, root_child1, 1);
-  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
-
-  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
-  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
-  ASSERT_FLOAT_EQ(500, 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(250, YGNodeLayoutGetWidth(root_child0));
-  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
-
-  ASSERT_FLOAT_EQ(250, YGNodeLayoutGetLeft(root_child1));
-  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
-  ASSERT_FLOAT_EQ(250, YGNodeLayoutGetWidth(root_child1));
-  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
-  YGNodeFreeRecursive(root);
-
-  YGConfigFree(config);
-}
-
-TEST(YogaTest, flex_shrink_flex_grow_child_flex_shrink_other_child) {
-  const YGConfigRef config = YGConfigNew();
-
-  const YGNodeRef root = YGNodeNewWithConfig(config);
-  YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
-  YGNodeStyleSetWidth(root, 500);
-  YGNodeStyleSetHeight(root, 500);
-
-  const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
-  YGNodeStyleSetFlexGrow(root_child0, 0);
-  YGNodeStyleSetFlexShrink(root_child0, 1);
-  YGNodeStyleSetWidth(root_child0, 500);
-  YGNodeStyleSetHeight(root_child0, 100);
-  YGNodeInsertChild(root, root_child0, 0);
-
-  const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
-  YGNodeStyleSetFlexGrow(root_child1, 1);
-  YGNodeStyleSetFlexShrink(root_child1, 1);
-  YGNodeStyleSetWidth(root_child1, 500);
-  YGNodeStyleSetHeight(root_child1, 100);
-  YGNodeInsertChild(root, root_child1, 1);
-  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
-
-  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
-  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
-  ASSERT_FLOAT_EQ(500, 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(250, YGNodeLayoutGetWidth(root_child0));
-  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
-
-  ASSERT_FLOAT_EQ(250, YGNodeLayoutGetLeft(root_child1));
-  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
-  ASSERT_FLOAT_EQ(250, YGNodeLayoutGetWidth(root_child1));
-  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
-  YGNodeFreeRecursive(root);
-
-  YGConfigFree(config);
-}
-
 TEST(YogaTest, flex_basis_flex_grow_row) {
   const YGConfigRef config = YGConfigNew();
 

tests/YGMeasureTest.cpp

@@ -1,10 +1,10 @@
-/*
+/**
  * Copyright (c) 2014-present, Facebook, Inc.
  *
- *  This source code is licensed under the MIT license found in the LICENSE
+ * This source code is licensed under the MIT license found in the
- *  file in the root directory of this source tree.
+ * LICENSE file in the root directory of this source tree.
- *
  */
+
 #include <gtest/gtest.h>
 #include <yoga/YGNode.h>
 #include <yoga/Yoga.h>

tests/YGPersistenceTest.cpp

@@ -5,6 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
+// @Generated by gentest/gentest.rb from gentest/fixtures/YGPercentageTest.html
+
 #include <gtest/gtest.h>
 #include <yoga/Yoga.h>
 

tests/YGTreeMutationTest.cpp

@@ -30,9 +30,9 @@ TEST(YogaTest, set_children_adds_children_to_parent) {
   const std::vector<YGNodeRef> expectedChildren = {root_child0, root_child1};
   ASSERT_EQ(children, expectedChildren);
   
-  const std::vector<YGNodeRef> owners = {YGNodeGetOwner(root_child0), YGNodeGetOwner(root_child1)};
+  const std::vector<YGNodeRef> parents = {YGNodeGetParent(root_child0), YGNodeGetParent(root_child1)};
-  const std::vector<YGNodeRef> expectedOwners = {root, root};
+  const std::vector<YGNodeRef> expectedParents = {root, root};
-  ASSERT_EQ(owners, expectedOwners);
+  ASSERT_EQ(parents, expectedParents);
   
   YGNodeFreeRecursive(root);
 }
@@ -49,9 +49,9 @@ TEST(YogaTest, set_children_to_empty_removes_old_children) {
   const std::vector<YGNodeRef> expectedChildren = {};
   ASSERT_EQ(children, expectedChildren);
   
-  const std::vector<YGNodeRef> owners = {YGNodeGetOwner(root_child0), YGNodeGetOwner(root_child1)};
+  const std::vector<YGNodeRef> parents = {YGNodeGetParent(root_child0), YGNodeGetParent(root_child1)};
-  const std::vector<YGNodeRef> expectedOwners = {nullptr, nullptr};
+  const std::vector<YGNodeRef> expectedParents = {nullptr, nullptr};
-  ASSERT_EQ(owners, expectedOwners);
+  ASSERT_EQ(parents, expectedParents);
   
   YGNodeFreeRecursive(root);
 }
@@ -72,9 +72,9 @@ TEST(YogaTest, set_children_replaces_non_common_children) {
   const std::vector<YGNodeRef> expectedChildren = {root_child2, root_child3};
   ASSERT_EQ(children, expectedChildren);
   
-  const std::vector<YGNodeRef> owners = {YGNodeGetOwner(root_child0), YGNodeGetOwner(root_child1)};
+  const std::vector<YGNodeRef> parents = {YGNodeGetParent(root_child0), YGNodeGetParent(root_child1)};
-  const std::vector<YGNodeRef> expectedOwners = {nullptr, nullptr};
+  const std::vector<YGNodeRef> expectedParents = {nullptr, nullptr};
-  ASSERT_EQ(owners, expectedOwners);
+  ASSERT_EQ(parents, expectedParents);
   
   YGNodeFreeRecursive(root);
   YGNodeFree(root_child0);
@@ -97,14 +97,14 @@ TEST(YogaTest, set_children_keeps_and_reorders_common_children) {
   const std::vector<YGNodeRef> expectedChildren = {root_child2, root_child1, root_child3};
   ASSERT_EQ(children, expectedChildren);
   
-  const std::vector<YGNodeRef> owners = {
+  const std::vector<YGNodeRef> parents = {
-    YGNodeGetOwner(root_child0),
+    YGNodeGetParent(root_child0),
-    YGNodeGetOwner(root_child1),
+    YGNodeGetParent(root_child1),
-    YGNodeGetOwner(root_child2),
+    YGNodeGetParent(root_child2),
-    YGNodeGetOwner(root_child3)
+    YGNodeGetParent(root_child3)
   };
-  const std::vector<YGNodeRef> expectedOwners = {nullptr, root, root, root};
+  const std::vector<YGNodeRef> expectedParents = {nullptr, root, root, root};
-  ASSERT_EQ(owners, expectedOwners);
+  ASSERT_EQ(parents, expectedParents);
   
   YGNodeFreeRecursive(root);
   YGNodeFree(root_child0);

website/package.json

@@ -4,22 +4,21 @@
   "version": "1.0.0",
   "author": "Kyle Mathews <mathews.kyle@gmail.com>",
   "dependencies": {
-    "antd": "^3.6.5",
+    "antd": "^3.2.0",
-    "atob": "^2.1.1",
+    "atob": "^2.0.3",
-    "btoa": "^1.2.1",
+    "gatsby": "^1.9.158",
-    "gatsby": "^1.9.273",
+    "gatsby-link": "^1.6.34",
-    "gatsby-link": "^1.6.45",
+    "gatsby-plugin-antd": "^1.0.10",
-    "gatsby-plugin-antd": "^1.0.12",
+    "gatsby-plugin-google-analytics": "^1.0.19",
-    "gatsby-plugin-google-analytics": "^1.0.31",
+    "gatsby-plugin-less": "^1.1.4",
-    "gatsby-plugin-less": "^1.1.8",
+    "gatsby-plugin-react-helmet": "^2.0.3",
-    "gatsby-plugin-react-helmet": "^2.0.11",
+    "gatsby-plugin-react-next": "^1.0.8",
-    "gatsby-plugin-react-next": "^1.0.11",
+    "gatsby-remark-prismjs": "^1.2.14",
-    "gatsby-remark-prismjs": "^2.0.4",
+    "gatsby-source-filesystem": "^1.5.18",
-    "gatsby-source-filesystem": "^1.5.39",
+    "gatsby-transformer-remark": "^1.7.31",
-    "gatsby-transformer-remark": "^1.7.44",
     "immutable": "^4.0.0-rc.9",
     "react-helmet": "^5.2.0",
-    "react-syntax-highlighter": "^8.0.0",
+    "react-syntax-highlighter": "^7.0.0",
     "yoga-layout": "^1.9.3"
   },
   "keywords": [
@@ -32,6 +31,6 @@
     "develop": "gatsby develop"
   },
   "devDependencies": {
-    "prettier": "1.13.7"
+    "prettier": "^1.10.2"
   }
 }

website/src/components/FacebookOSSLogo.js

@@ -10,12 +10,10 @@
 
 import React, {Component} from 'react';
 
-export default () => (
+export default () => <svg viewBox="0 0 1133.9 1133.9">
-  <svg viewBox="0 0 1133.9 1133.9">
   <g>
     <path d="M 498.3 3.7 c 153.6 88.9 307.3 177.7 461.1 266.2 c 7.6 4.4 10.3 9.1 10.3 17.8 c -0.3 179.1 -0.2 358.3 0 537.4 c 0 8.1 -2.4 12.8 -9.7 17.1 c -154.5 88.9 -308.8 178.1 -462.9 267.5 c -9 5.2 -15.5 5.3 -24.6 0.1 c -153.9 -89.2 -307.9 -178 -462.1 -266.8 C 3 838.8 0 833.9 0 825.1 c 0.3 -179.1 0.2 -358.3 0 -537.4 c 0 -8.6 2.6 -13.6 10.2 -18 C 164.4 180.9 318.4 92 472.4 3 C 477 -1.5 494.3 -0.7 498.3 3.7 Z M 48.8 555.3 c 0 79.9 0.2 159.9 -0.2 239.8 c -0.1 10 3 15.6 11.7 20.6 c 137.2 78.8 274.2 157.8 411 237.3 c 9.9 5.7 17 5.7 26.8 0.1 c 137.5 -79.8 275.2 -159.2 412.9 -238.5 c 7.4 -4.3 10.5 -8.9 10.5 -17.8 c -0.3 -160.2 -0.3 -320.5 0 -480.7 c 0 -8.8 -2.8 -13.6 -10.3 -18 C 772.1 218 633.1 137.8 494.2 57.4 c -6.5 -3.8 -11.5 -4.5 -18.5 -0.5 C 336.8 137.4 197.9 217.7 58.8 297.7 c -7.7 4.4 -10.2 9.2 -10.2 17.9 C 48.9 395.5 48.8 475.4 48.8 555.3 Z" />
     <path d="M 184.4 555.9 c 0 -33.3 -1 -66.7 0.3 -100 c 1.9 -48 24.1 -86 64.7 -110.9 c 54.8 -33.6 110.7 -65.5 167 -96.6 c 45.7 -25.2 92.9 -24.7 138.6 1 c 54.4 30.6 108.7 61.5 162.2 93.7 c 44 26.5 67.3 66.8 68 118.4 c 0.9 63.2 0.9 126.5 0 189.7 c -0.7 50.6 -23.4 90.7 -66.6 116.9 c -55 33.4 -110.8 65.4 -167.1 96.5 c -43.4 24 -89 24.2 -132.3 0.5 c -57.5 -31.3 -114.2 -64 -170 -98.3 c -41 -25.1 -62.9 -63.7 -64.5 -112.2 C 183.5 621.9 184.3 588.9 184.4 555.9 Z M 232.9 556.3 c 0 29.5 0.5 59.1 -0.1 88.6 c -0.8 39.2 16.9 67.1 50.2 86.2 c 51.2 29.4 102.2 59.2 153.4 88.4 c 31.4 17.9 63.6 18.3 95 0.6 c 53.7 -30.3 107.1 -61.2 160.3 -92.5 c 29.7 -17.5 45 -44.5 45.3 -78.8 c 0.6 -61.7 0.5 -123.5 0 -185.2 c -0.3 -34.4 -15.3 -61.5 -44.9 -79 C 637.7 352.6 583 320.8 527.9 290 c -27.5 -15.4 -57.2 -16.1 -84.7 -0.7 c -56.9 31.6 -113.4 64 -169.1 97.6 c -26.4 15.9 -40.7 41.3 -41.1 72.9 C 232.6 491.9 232.9 524.1 232.9 556.3 Z" />
     <path d="M 484.9 424.4 c 69.8 -2.8 133.2 57.8 132.6 132 C 617 630 558.5 688.7 484.9 689.1 c -75.1 0.4 -132.6 -63.6 -132.7 -132.7 C 352.1 485 413.4 421.5 484.9 424.4 Z M 401.3 556.7 c -3.4 37.2 30.5 83.6 83 84.1 c 46.6 0.4 84.8 -37.6 84.9 -84 c 0.1 -46.6 -37.2 -84.4 -84.2 -84.6 C 432.2 472.1 397.9 518.3 401.3 556.7 Z" />
   </g>
-  </svg>
+</svg>
-);

website/src/components/Playground/CodeComponentKit.js

@@ -137,9 +137,9 @@ function getLayoutCode(
             )}\n${indent}\t},`,
         ),
     );
-    lines.push(indent + `}]${isRoot ? ';' : ','}`);
+    lines.push(indent + `}]${isRoot ? ';' : ''}`);
   } else {
-    lines[lines.length - 1] += '],';
+    lines[lines.length - 1] += ']';
     CKFlexboxComponentChild.forEach(key => {
       let line = renderKey(node, key, indent);
       if (line) {
@@ -165,7 +165,7 @@ function renderKey(node: Yoga$Node, key: string, indent: string): ?string {
       );
     }
 
-    ['top', 'start', 'end', 'bottom'].forEach(pKey => {
+    ['top', 'left', 'right', 'bottom'].forEach(pKey => {
       if (node[key][pKey]) {
         lines.push(indent + `\t.${pKey} = ${getValue(node[key][pKey])},`);
       }

website/src/components/Playground/CodeLitho.js

@@ -46,9 +46,7 @@ function dipOrPercent(value) {
   console.log(value);
   return value === 'auto'
     ? 'Auto'
-    : typeof value === 'string' && /%$/.test(value)
+    : typeof value === 'string' && /%$/.test(value) ? 'Percent' : 'Dip';
-      ? 'Percent'
-      : 'Dip';
 }
 
 function getValue(value) {

website/src/components/Playground/EditValue.js

@@ -33,7 +33,7 @@ export default (props: Props<*>) => {
         type="text"
         {...props}
         onChange={e => props.onChange(props.property, e.target.value)}
-        placeholder={props.placeholder || 'undefined'}
+        placeholder="undefined"
         onFocus={e => e.target.select()}
         value={Number.isNaN(props.value) ? '' : props.value}
       />

website/src/components/Playground/Editor.js

@@ -89,7 +89,6 @@ export default class Editor extends Component<Props> {
                 <EditValue
                   type="text"
                   property="flexBasis"
-                  placeholder="auto"
                   disabled={disabled || selectedNodeIsRoot}
                   value={node ? node.flexBasis : undefined}
                   onChange={this.props.onChangeLayout}
@@ -105,7 +104,6 @@ export default class Editor extends Component<Props> {
                 <EditValue
                   type="text"
                   property="flexGrow"
-                  placeholder="0"
                   disabled={disabled || selectedNodeIsRoot}
                   value={node ? node.flexGrow : undefined}
                   onChange={this.props.onChangeLayout}
@@ -122,7 +120,6 @@ export default class Editor extends Component<Props> {
                 <EditValue
                   type="text"
                   property="flexShrink"
-                  placeholder="1"
                   disabled={disabled || selectedNodeIsRoot}
                   value={node ? node.flexShrink : undefined}
                   onChange={this.props.onChangeLayout}
@@ -225,62 +222,6 @@ export default class Editor extends Component<Props> {
                 />
               </Col>
             </Row>
-            <h2>
-              Max-Width &times; Max-Height
-              <InfoText doclink="/docs/min-max">
-                Maximum dimensions of the node
-              </InfoText>
-            </h2>
-            <Row gutter={15}>
-              <Col span={12}>
-                <EditValue
-                  type="text"
-                  placeholder="none"
-                  property="maxWidth"
-                  disabled={disabled}
-                  value={node ? node.maxWidth : undefined}
-                  onChange={this.props.onChangeLayout}
-                />
-              </Col>
-              <Col span={12}>
-                <EditValue
-                  type="text"
-                  placeholder="none"
-                  property="maxHeight"
-                  disabled={disabled}
-                  value={node ? node.maxHeight : undefined}
-                  onChange={this.props.onChangeLayout}
-                />
-              </Col>
-            </Row>
-            <h2>
-              Min-Width &times; Min-Height
-              <InfoText doclink="/docs/min-max">
-                Minimum dimensions of the node
-              </InfoText>
-            </h2>
-            <Row gutter={15}>
-              <Col span={12}>
-                <EditValue
-                  type="text"
-                  placeholder="0"
-                  property="minWidth"
-                  disabled={disabled}
-                  value={node ? node.minWidth : undefined}
-                  onChange={this.props.onChangeLayout}
-                />
-              </Col>
-              <Col span={12}>
-                <EditValue
-                  type="text"
-                  placeholder="0"
-                  property="minHeight"
-                  disabled={disabled}
-                  value={node ? node.minHeight : undefined}
-                  onChange={this.props.onChangeLayout}
-                />
-              </Col>
-            </Row>
 
             <h2>
               Aspect Ratio

website/src/components/Playground/LayoutRecord.js

@@ -19,22 +19,18 @@ import type {
   Yoga$JustifyContent,
   Yoga$FlexDirection,
   Yoga$FlexWrap,
-  Yoga$PositionType,
+  Yoga$YogaPositionType,
 } from 'yoga-layout';
 
 export type LayoutRecordT = RecordOf<{
   width?: ?number,
   height?: ?number,
-  minWidth?: ?number,
-  minHeight?: ?number,
-  maxWidth?: ?number,
-  maxHeight?: ?number,
   justifyContent?: Yoga$JustifyContent,
   padding: PositionRecordT,
   border: PositionRecordT,
   margin: PositionRecordT,
   position: PositionRecordT,
-  positionType: Yoga$PositionType,
+  positionType: Yoga$YogaPositionType,
   alignItems?: Yoga$Align,
   alignSelf?: Yoga$Align,
   alignContent?: Yoga$Align,
@@ -55,10 +51,6 @@ export type LayoutRecordT = RecordOf<{
 const r: LayoutRecordT = Record({
   width: 'auto',
   height: 'auto',
-  minWidth: 0,
-  minHeight: 0,
-  maxWidth: 'none',
-  maxHeight: 'none',
   justifyContent: yoga.JUSTIFY_FLEX_START,
   alignItems: yoga.ALIGN_STRETCH,
   alignSelf: yoga.ALIGN_AUTO,

website/src/components/Playground/URLShortener.js

@@ -49,7 +49,7 @@ export default class URLShortener extends Component<{}, State> {
           window.ga('send', {
             hitType: 'event',
             eventCategory: 'URLShortener',
-            eventAction: 'created',
+            eventAction: 'created'
           });
         }
 

website/src/components/Playground/index.js

@@ -18,8 +18,7 @@ import {List, setIn} from 'immutable';
 import PositionRecord from './PositionRecord';
 import LayoutRecord from './LayoutRecord';
 import Sidebar from './Sidebar';
-import {Row, Col, Button} from 'antd';
+import {Row, Col} from 'antd';
-import btoa from 'btoa';
 import type {LayoutRecordT} from './LayoutRecord';
 import type {Yoga$Direction} from 'yoga-layout';
 import './index.css';
@@ -165,15 +164,12 @@ export default class Playground extends Component<Props, State> {
     });
 
     if (this.props.persist) {
-      window.location.hash = this.getHash(layoutDefinition);
+      window.location.hash = btoa(
+        JSON.stringify(this.removeUnchangedProperties(layoutDefinition)),
+      );
     }
   }
 
-  getHash = (
-    layoutDefinition: LayoutRecordT = this.state.layoutDefinition,
-  ): string =>
-    btoa(JSON.stringify(this.removeUnchangedProperties(layoutDefinition)));
-
   removeUnchangedProperties = (node: LayoutRecordT): Object => {
     const untouchedLayout = LayoutRecord({});
     const untouchedPosition = PositionRecord({});
@@ -247,15 +243,7 @@ export default class Playground extends Component<Props, State> {
                   />
                 </Col>
                 <Col span={12}>
-                  {this.props.persist ? (
                   <URLShortener />
-                  ) : (
-                    <Button
-                      href={`/playground#${this.getHash()}`}
-                      type="primary">
-                      Open Playground
-                    </Button>
-                  )}
                 </Col>
               </Row>
             </div>

website/src/pages/docs/index.js

@@ -34,7 +34,7 @@ export default ({data}) => (
             comes with an interactive playground for you to explore that
             feature. The examples section showcases some of the most common
             layouts and how to build them. This is a community projects and
-            contributions within documentation, code, and tests are more than
+            contributions within documentation, code, and tests are more then
             welcome. The contributing section below covers how to get started.
           </p>
         </Col>

website/src/pages/index.js

@@ -183,7 +183,6 @@ const AboutSectionTwo = () => (
 );
 
 export default () => (
-  <div>
   <Page className="landing-page" title="A cross-platform layout engine">
     <HeroSection />
     <PlaygroundSection />
@@ -192,5 +191,4 @@ export default () => (
     <AboutSectionTwo />
     <Footer />
   </Page>
-  </div>
 );

website/src/pages/playground/index.css

@@ -3,13 +3,11 @@
   flex: 1;
 }
 
-@media (max-width: 991px) {
+.playground-page .error-container {
-  .playground-page .error-container {
   display: flex;
   flex-direction: column;
   align-items: center;
   justify-content: center;
-  }
 }
 
 .playground-page .error-text {

yoga/Utils.cpp

@@ -58,11 +58,8 @@ float YGUnwrapFloatOptional(const YGFloatOptional& op) {
   return op.isUndefined() ? YGUndefined : op.getValue();
 }
 
-YGFloatOptional YGFloatOptionalMax(
+bool YGFloatOptionalFloatEquals(
-    const YGFloatOptional& op1,
+    const YGFloatOptional& optional,
-    const YGFloatOptional& op2) {
+    const float& val) {
-  if (!op1.isUndefined() && !op2.isUndefined()) {
+  return YGUnwrapFloatOptional(optional) == val;
-    return op1.getValue() > op2.getValue() ? op1 : op2;
-  }
-  return op1.isUndefined() ? op2 : op1;
 }

yoga/Utils.h

@@ -40,12 +40,12 @@ struct YGCollectFlexItemsRowValues {
   float sizeConsumedOnCurrentLine;
   float totalFlexGrowFactors;
   float totalFlexShrinkScaledFactors;
-  uint32_t endOfLineIndex;
+  float endOfLineIndex;
   std::vector<YGNodeRef> relativeChildren;
   float remainingFreeSpace;
   // The size of the mainDim for the row after considering size, padding, margin
   // and border of flex items. This is used to calculate maxLineDim after going
-  // through all the rows to decide on the main axis size of owner.
+  // through all the rows to decide on the main axis size of parent.
   float mainDim;
   // The size of the crossDim for the row after considering size, padding,
   // margin and border of flex items. Used for calculating containers crossSize.
@@ -65,10 +65,6 @@ bool YGFloatsEqual(const float a, const float b);
 // compiler flag.
 float YGFloatMax(const float a, const float b);
 
-YGFloatOptional YGFloatOptionalMax(
-    const YGFloatOptional& op1,
-    const YGFloatOptional& op2);
-
 // We need custom min function, since we want that, if one argument is
 // YGUndefined then the min funtion should return the other argument as the min
 // value. We wouldn't have needed a custom min function if YGUndefined was NAN
@@ -98,6 +94,12 @@ float YGFloatSanitize(const float& val);
 // TODO: Get rid off this function
 float YGUnwrapFloatOptional(const YGFloatOptional& op);
 
+// This function returns true if val and optional both are undefined or if val
+// and optional.val is true, otherwise its false.
+bool YGFloatOptionalFloatEquals(
+    const YGFloatOptional& optional,
+    const float& val);
+
 YGFlexDirection YGFlexDirectionCross(
     const YGFlexDirection flexDirection,
     const YGDirection direction);
@@ -107,7 +109,7 @@ inline bool YGFlexDirectionIsRow(const YGFlexDirection flexDirection) {
       flexDirection == YGFlexDirectionRowReverse;
 }
 
-inline YGFloatOptional YGResolveValue(const YGValue value, const float ownerSize) {
+inline YGFloatOptional YGResolveValue(const YGValue value, const float parentSize) {
   switch (value.unit) {
     case YGUnitUndefined:
     case YGUnitAuto:
@@ -116,7 +118,7 @@ inline YGFloatOptional YGResolveValue(const YGValue value, const float ownerSize
       return YGFloatOptional(value.value);
     case YGUnitPercent:
       return YGFloatOptional(
-          static_cast<float>(value.value * ownerSize * 0.01));
+          static_cast<float>(value.value * parentSize * 0.01));
   }
   return YGFloatOptional();
 }
@@ -140,9 +142,8 @@ inline YGFlexDirection YGResolveFlexDirection(
   return flexDirection;
 }
 
-static inline YGFloatOptional YGResolveValueMargin(
+static inline float YGResolveValueMargin(
     const YGValue value,
-    const float ownerSize) {
+    const float parentSize) {
-  return value.unit == YGUnitAuto ? YGFloatOptional(0)
+  return value.unit == YGUnitAuto ? 0 : YGUnwrapFloatOptional(YGResolveValue(value, parentSize));
-                                  : YGResolveValue(value, ownerSize);
 }

yoga/YGConfig.cpp

@@ -1,19 +0,0 @@
-/**
- * Copyright (c) 2014-present, Facebook, Inc.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-#include "YGConfig.h"
-
-const std::array<bool, YGExperimentalFeatureCount>
-    kYGDefaultExperimentalFeatures = {{false}};
-
-YGConfig::YGConfig(YGLogger logger)
-    : experimentalFeatures(kYGDefaultExperimentalFeatures),
-      useWebDefaults(false),
-      useLegacyStretchBehaviour(false),
-      shouldDiffLayoutWithoutLegacyStretchBehaviour(false),
-      pointScaleFactor(1.0f), logger(logger), cloneNodeCallback(nullptr),
-      context(nullptr) {}

yoga/YGConfig.h

@@ -1,23 +0,0 @@
-/**
- * Copyright (c) 2014-present, Facebook, Inc.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-#pragma once
-#include "Yoga-internal.h"
-#include "Yoga.h"
-
-struct YGConfig {
-  std::array<bool, YGExperimentalFeatureCount> experimentalFeatures;
-  bool useWebDefaults;
-  bool useLegacyStretchBehaviour;
-  bool shouldDiffLayoutWithoutLegacyStretchBehaviour;
-  float pointScaleFactor;
-  YGLogger logger;
-  YGCloneNodeFunc cloneNodeCallback;
-  void* context;
-
-  YGConfig(YGLogger logger);
-};

yoga/YGFloatOptional.cpp

@@ -1,28 +1,19 @@
-/*
+/**
  * Copyright (c) 2014-present, Facebook, Inc.
  *
- *  This source code is licensed under the MIT license found in the LICENSE
+ * This source code is licensed under the MIT license found in the
- *  file in the root directory of this source tree.
+ * LICENSE file in the root directory of this source tree.
- *
  */
+
 #include "YGFloatOptional.h"
 #include <cstdlib>
 #include <iostream>
-#include "Yoga.h"
-
-YGFloatOptional::YGFloatOptional(float value) {
-  if (YGFloatIsUndefined(value)) {
-    isUndefined_ = true;
-    value_ = 0;
-  } else {
-    value_ = value;
-    isUndefined_ = false;
-  }
-}
 
+YGFloatOptional::YGFloatOptional(const float& value)
+    : value_(value), isUndefined_(false) {}
 YGFloatOptional::YGFloatOptional() : value_(0), isUndefined_(true) {}
 
-const float& YGFloatOptional::getValue() const {
+float YGFloatOptional::getValue() const {
   if (isUndefined_) {
     // Abort, accessing a value of an undefined float optional
     std::cerr << "Tried to get value of an undefined YGFloatOptional\n";
@@ -31,53 +22,11 @@ const float& YGFloatOptional::getValue() const {
   return value_;
 }
 
-bool YGFloatOptional::operator==(const YGFloatOptional& op) const {
+void YGFloatOptional::setValue(const float& val) {
-  if (isUndefined_ == op.isUndefined()) {
+  value_ = val;
-    return isUndefined_ || value_ == op.getValue();
+  isUndefined_ = false;
-  }
-  return false;
 }
 
-bool YGFloatOptional::operator!=(const YGFloatOptional& op) const {
+bool YGFloatOptional::isUndefined() const {
-  return !(*this == op);
+  return isUndefined_;
-}
-
-bool YGFloatOptional::operator==(float val) const {
-  if (YGFloatIsUndefined(val) == isUndefined_) {
-    return isUndefined_ || val == value_;
-  }
-  return false;
-}
-
-bool YGFloatOptional::operator!=(float val) const {
-  return !(*this == val);
-}
-
-YGFloatOptional YGFloatOptional::operator+(const YGFloatOptional& op) {
-  if (!isUndefined_ && !op.isUndefined_) {
-    return YGFloatOptional(value_ + op.value_);
-  }
-  return YGFloatOptional();
-}
-
-bool YGFloatOptional::operator>(const YGFloatOptional& op) const {
-  if (isUndefined_ || op.isUndefined_) {
-    return false;
-  }
-  return value_ > op.value_;
-}
-
-bool YGFloatOptional::operator<(const YGFloatOptional& op) const {
-  if (isUndefined_ || op.isUndefined_) {
-    return false;
-  }
-  return value_ < op.value_;
-}
-
-bool YGFloatOptional::operator>=(const YGFloatOptional& op) const {
-  return *this == op || *this > op;
-}
-
-bool YGFloatOptional::operator<=(const YGFloatOptional& op) const {
-  return *this == op || *this < op;
 }

yoga/YGFloatOptional.h

@@ -1,11 +1,9 @@
-/*
+/**
  * Copyright (c) 2014-present, Facebook, Inc.
  *
- *  This source code is licensed under the MIT license found in the LICENSE
+ * This source code is licensed under the MIT license found in the
- *  file in the root directory of this source tree.
+ * LICENSE file in the root directory of this source tree.
- *
  */
-#pragma once
 
 struct YGFloatOptional {
  private:
@@ -13,32 +11,16 @@ struct YGFloatOptional {
   bool isUndefined_;
 
  public:
-  explicit YGFloatOptional(float value);
+  YGFloatOptional(const float& value);
-  explicit YGFloatOptional();
+  YGFloatOptional();
 
   // Program will terminate if the value of an undefined is accessed. Please
   // make sure to check if the optional is defined before calling this function.
   // To check if float optional is defined, use `isUndefined()`.
-  const float& getValue() const;
+  float getValue() const;
 
   // Sets the value of float optional, and thus isUndefined is assigned false.
-  void setValue(float val) {
+  void setValue(const float& val);
-    value_ = val;
-    isUndefined_ = false;
-  }
 
-  bool isUndefined() const {
+  bool isUndefined() const;
-    return isUndefined_;
-  }
-
-  YGFloatOptional operator+(const YGFloatOptional& op);
-  bool operator>(const YGFloatOptional& op) const;
-  bool operator<(const YGFloatOptional& op) const;
-  bool operator>=(const YGFloatOptional& op) const;
-  bool operator<=(const YGFloatOptional& op) const;
-  bool operator==(const YGFloatOptional& op) const;
-  bool operator!=(const YGFloatOptional& op) const;
-
-  bool operator==(float val) const;
-  bool operator!=(float val) const;
 };

yoga/YGLayout.cpp

@@ -19,10 +19,10 @@ YGLayout::YGLayout()
       padding(),
       direction(YGDirectionInherit),
       computedFlexBasisGeneration(0),
-      computedFlexBasis(YGFloatOptional()),
+      computedFlexBasis(YGUndefined),
       hadOverflow(false),
       generationCount(0),
-      lastOwnerDirection((YGDirection)-1),
+      lastParentDirection((YGDirection)-1),
       nextCachedMeasurementsIndex(0),
       cachedMeasurements(),
       measuredDimensions(kYGDefaultDimensionValues),
@@ -37,15 +37,18 @@ bool YGLayout::operator==(YGLayout layout) const {
       YGFloatArrayEqual(border, layout.border) &&
       YGFloatArrayEqual(padding, layout.padding) &&
       direction == layout.direction && hadOverflow == layout.hadOverflow &&
-      lastOwnerDirection == layout.lastOwnerDirection &&
+      lastParentDirection == layout.lastParentDirection &&
       nextCachedMeasurementsIndex == layout.nextCachedMeasurementsIndex &&
-      cachedLayout == layout.cachedLayout &&
+      cachedLayout == layout.cachedLayout;
-      computedFlexBasis == layout.computedFlexBasis;
 
   for (uint32_t i = 0; i < YG_MAX_CACHED_RESULT_COUNT && isEqual; ++i) {
     isEqual = isEqual && cachedMeasurements[i] == layout.cachedMeasurements[i];
   }
 
+  if (!YGFloatIsUndefined(computedFlexBasis) ||
+      !YGFloatIsUndefined(layout.computedFlexBasis)) {
+    isEqual = isEqual && (computedFlexBasis == layout.computedFlexBasis);
+  }
   if (!YGFloatIsUndefined(measuredDimensions[0]) ||
       !YGFloatIsUndefined(layout.measuredDimensions[0])) {
     isEqual =

yoga/YGLayout.h

@@ -6,7 +6,6 @@
  */
 
 #pragma once
-#include "YGFloatOptional.h"
 #include "Yoga-internal.h"
 
 struct YGLayout {
@@ -18,13 +17,13 @@ struct YGLayout {
   YGDirection direction;
 
   uint32_t computedFlexBasisGeneration;
-  YGFloatOptional computedFlexBasis;
+  float computedFlexBasis;
   bool hadOverflow;
 
   // Instead of recomputing the entire layout every single time, we
   // cache some information to break early when nothing changed
   uint32_t generationCount;
-  YGDirection lastOwnerDirection;
+  YGDirection lastParentDirection;
 
   uint32_t nextCachedMeasurementsIndex;
   std::array<YGCachedMeasurement, YG_MAX_CACHED_RESULT_COUNT>

yoga/YGNode.cpp

@@ -9,14 +9,90 @@
 #include <iostream>
 #include "Utils.h"
 
-YGFloatOptional YGNode::getLeadingPosition(
+void* YGNode::getContext() const {
-    const YGFlexDirection& axis,
+  return context_;
-    const float& axisSize) const {
+}
+
+YGPrintFunc YGNode::getPrintFunc() const {
+  return print_;
+}
+
+bool YGNode::getHasNewLayout() const {
+  return hasNewLayout_;
+}
+
+YGNodeType YGNode::getNodeType() const {
+  return nodeType_;
+}
+
+YGMeasureFunc YGNode::getMeasure() const {
+  return measure_;
+}
+
+YGBaselineFunc YGNode::getBaseline() const {
+  return baseline_;
+}
+
+YGDirtiedFunc YGNode::getDirtied() const {
+  return dirtied_;
+}
+
+YGStyle& YGNode::getStyle() {
+  return style_;
+}
+
+YGLayout& YGNode::getLayout() {
+  return layout_;
+}
+
+uint32_t YGNode::getLineIndex() const {
+  return lineIndex_;
+}
+
+YGNodeRef YGNode::getParent() const {
+  return parent_;
+}
+
+YGVector YGNode::getChildren() const {
+  return children_;
+}
+
+uint32_t YGNode::getChildrenCount() const {
+  return static_cast<uint32_t>(children_.size());
+}
+
+YGNodeRef YGNode::getChild(uint32_t index) const {
+  return children_.at(index);
+}
+
+YGNodeRef YGNode::getNextChild() const {
+  return nextChild_;
+}
+
+YGConfigRef YGNode::getConfig() const {
+  return config_;
+}
+
+bool YGNode::isDirty() const {
+  return isDirty_;
+}
+
+YGValue YGNode::getResolvedDimension(int index) {
+  return resolvedDimensions_[index];
+}
+
+std::array<YGValue, 2> YGNode::getResolvedDimensions() const {
+  return resolvedDimensions_;
+}
+
+float YGNode::getLeadingPosition(
+    const YGFlexDirection axis,
+    const float axisSize) const {
   if (YGFlexDirectionIsRow(axis)) {
     const YGValue* leadingPosition =
         YGComputedEdgeValue(style_.position, YGEdgeStart, &YGValueUndefined);
     if (leadingPosition->unit != YGUnitUndefined) {
-      return YGResolveValue(*leadingPosition, axisSize);
+      return YGUnwrapFloatOptional(YGResolveValue(*leadingPosition, axisSize));
     }
   }
 
@@ -24,18 +100,18 @@ YGFloatOptional YGNode::getLeadingPosition(
       YGComputedEdgeValue(style_.position, leading[axis], &YGValueUndefined);
 
   return leadingPosition->unit == YGUnitUndefined
-      ? YGFloatOptional(0)
+      ? 0.0f
-      : YGResolveValue(*leadingPosition, axisSize);
+      : YGUnwrapFloatOptional(YGResolveValue(*leadingPosition, axisSize));
 }
 
-YGFloatOptional YGNode::getTrailingPosition(
+float YGNode::getTrailingPosition(
-    const YGFlexDirection& axis,
+    const YGFlexDirection axis,
-    const float& axisSize) const {
+    const float axisSize) const {
   if (YGFlexDirectionIsRow(axis)) {
     const YGValue* trailingPosition =
         YGComputedEdgeValue(style_.position, YGEdgeEnd, &YGValueUndefined);
     if (trailingPosition->unit != YGUnitUndefined) {
-      return YGResolveValue(*trailingPosition, axisSize);
+      return YGUnwrapFloatOptional(YGResolveValue(*trailingPosition, axisSize));
     }
   }
 
@@ -43,11 +119,11 @@ YGFloatOptional YGNode::getTrailingPosition(
       YGComputedEdgeValue(style_.position, trailing[axis], &YGValueUndefined);
 
   return trailingPosition->unit == YGUnitUndefined
-      ? YGFloatOptional(0)
+      ? 0.0f
-      : YGResolveValue(*trailingPosition, axisSize);
+      : YGUnwrapFloatOptional(YGResolveValue(*trailingPosition, axisSize));
 }
 
-bool YGNode::isLeadingPositionDefined(const YGFlexDirection& axis) const {
+bool YGNode::isLeadingPositionDefined(const YGFlexDirection axis) const {
   return (YGFlexDirectionIsRow(axis) &&
           YGComputedEdgeValue(style_.position, YGEdgeStart, &YGValueUndefined)
                   ->unit != YGUnitUndefined) ||
@@ -55,7 +131,7 @@ bool YGNode::isLeadingPositionDefined(const YGFlexDirection& axis) const {
           ->unit != YGUnitUndefined;
 }
 
-bool YGNode::isTrailingPosDefined(const YGFlexDirection& axis) const {
+bool YGNode::isTrailingPosDefined(const YGFlexDirection axis) const {
   return (YGFlexDirectionIsRow(axis) &&
           YGComputedEdgeValue(style_.position, YGEdgeEnd, &YGValueUndefined)
                   ->unit != YGUnitUndefined) ||
@@ -63,9 +139,9 @@ bool YGNode::isTrailingPosDefined(const YGFlexDirection& axis) const {
           ->unit != YGUnitUndefined;
 }
 
-YGFloatOptional YGNode::getLeadingMargin(
+float YGNode::getLeadingMargin(
-    const YGFlexDirection& axis,
+    const YGFlexDirection axis,
-    const float& widthSize) const {
+    const float widthSize) const {
   if (YGFlexDirectionIsRow(axis) &&
       style_.margin[YGEdgeStart].unit != YGUnitUndefined) {
     return YGResolveValueMargin(style_.margin[YGEdgeStart], widthSize);
@@ -76,9 +152,9 @@ YGFloatOptional YGNode::getLeadingMargin(
       widthSize);
 }
 
-YGFloatOptional YGNode::getTrailingMargin(
+float YGNode::getTrailingMargin(
-    const YGFlexDirection& axis,
+    const YGFlexDirection axis,
-    const float& widthSize) const {
+    const float widthSize) const {
   if (YGFlexDirectionIsRow(axis) &&
       style_.margin[YGEdgeEnd].unit != YGUnitUndefined) {
     return YGResolveValueMargin(style_.margin[YGEdgeEnd], widthSize);
@@ -89,15 +165,37 @@ YGFloatOptional YGNode::getTrailingMargin(
       widthSize);
 }
 
-YGFloatOptional YGNode::getMarginForAxis(
+float YGNode::getMarginForAxis(
-    const YGFlexDirection& axis,
+    const YGFlexDirection axis,
-    const float& widthSize) const {
+    const float widthSize) const {
   return getLeadingMargin(axis, widthSize) + getTrailingMargin(axis, widthSize);
 }
 
 // Setters
 
+void YGNode::setContext(void* context) {
+  context_ = context;
+}
 
+void YGNode::setPrintFunc(YGPrintFunc printFunc) {
+  print_ = printFunc;
+}
+
+void YGNode::setHasNewLayout(bool hasNewLayout) {
+  hasNewLayout_ = hasNewLayout;
+}
+
+void YGNode::setNodeType(YGNodeType nodeType) {
+  nodeType_ = nodeType;
+}
+
+void YGNode::setStyleFlexDirection(YGFlexDirection direction) {
+  style_.flexDirection = direction;
+}
+
+void YGNode::setStyleAlignContent(YGAlign alignContent) {
+  style_.alignContent = alignContent;
+}
 
 void YGNode::setMeasureFunc(YGMeasureFunc measureFunc) {
   if (measureFunc == nullptr) {
@@ -119,6 +217,38 @@ void YGNode::setMeasureFunc(YGMeasureFunc measureFunc) {
   measure_ = measureFunc;
 }
 
+void YGNode::setBaseLineFunc(YGBaselineFunc baseLineFunc) {
+  baseline_ = baseLineFunc;
+}
+
+void YGNode::setDirtiedFunc(YGDirtiedFunc dirtiedFunc) {
+  dirtied_ = dirtiedFunc;
+}
+
+void YGNode::setStyle(const YGStyle& style) {
+  style_ = style;
+}
+
+void YGNode::setLayout(const YGLayout& layout) {
+  layout_ = layout;
+}
+
+void YGNode::setLineIndex(uint32_t lineIndex) {
+  lineIndex_ = lineIndex;
+}
+
+void YGNode::setParent(YGNodeRef parent) {
+  parent_ = parent;
+}
+
+void YGNode::setChildren(const YGVector& children) {
+  children_ = children;
+}
+
+void YGNode::setNextChild(YGNodeRef nextChild) {
+  nextChild_ = nextChild;
+}
+
 void YGNode::replaceChild(YGNodeRef child, uint32_t index) {
   children_[index] = child;
 }
@@ -131,6 +261,10 @@ void YGNode::insertChild(YGNodeRef child, uint32_t index) {
   children_.insert(children_.begin() + index, child);
 }
 
+void YGNode::setConfig(YGConfigRef config) {
+  config_ = config;
+}
+
 void YGNode::setDirty(bool isDirty) {
   if (isDirty == isDirty_) {
     return;
@@ -171,12 +305,11 @@ void YGNode::setLayoutPadding(float padding, int index) {
   layout_.padding[index] = padding;
 }
 
-void YGNode::setLayoutLastOwnerDirection(YGDirection direction) {
+void YGNode::setLayoutLastParentDirection(YGDirection direction) {
-  layout_.lastOwnerDirection = direction;
+  layout_.lastParentDirection = direction;
 }
 
-void YGNode::setLayoutComputedFlexBasis(
+void YGNode::setLayoutComputedFlexBasis(float computedFlexBasis) {
-    const YGFloatOptional& computedFlexBasis) {
   layout_.computedFlexBasis = computedFlexBasis;
 }
 
@@ -203,54 +336,41 @@ void YGNode::setLayoutDimension(float dimension, int index) {
 
 // If both left and right are defined, then use left. Otherwise return
 // +left or -right depending on which is defined.
-YGFloatOptional YGNode::relativePosition(
+float YGNode::relativePosition(
-    const YGFlexDirection& axis,
+    const YGFlexDirection axis,
-    const float& axisSize) const {
+    const float axisSize) {
-  if (isLeadingPositionDefined(axis)) {
+  return isLeadingPositionDefined(axis) ? getLeadingPosition(axis, axisSize)
-    return getLeadingPosition(axis, axisSize);
+                                        : -getTrailingPosition(axis, axisSize);
-  }
-
-  YGFloatOptional trailingPosition = getTrailingPosition(axis, axisSize);
-  if (!trailingPosition.isUndefined()) {
-    trailingPosition.setValue(-1 * trailingPosition.getValue());
-  }
-  return trailingPosition;
 }
 
 void YGNode::setPosition(
     const YGDirection direction,
     const float mainSize,
     const float crossSize,
-    const float ownerWidth) {
+    const float parentWidth) {
   /* Root nodes should be always layouted as LTR, so we don't return negative
    * values. */
   const YGDirection directionRespectingRoot =
-      owner_ != nullptr ? direction : YGDirectionLTR;
+      parent_ != nullptr ? direction : YGDirectionLTR;
   const YGFlexDirection mainAxis =
       YGResolveFlexDirection(style_.flexDirection, directionRespectingRoot);
   const YGFlexDirection crossAxis =
       YGFlexDirectionCross(mainAxis, directionRespectingRoot);
 
-  const YGFloatOptional relativePositionMain =
+  const float relativePositionMain = relativePosition(mainAxis, mainSize);
-      relativePosition(mainAxis, mainSize);
+  const float relativePositionCross = relativePosition(crossAxis, crossSize);
-  const YGFloatOptional relativePositionCross =
-      relativePosition(crossAxis, crossSize);
 
   setLayoutPosition(
-      YGUnwrapFloatOptional(
+      getLeadingMargin(mainAxis, parentWidth) + relativePositionMain,
-          getLeadingMargin(mainAxis, ownerWidth) + relativePositionMain),
       leading[mainAxis]);
   setLayoutPosition(
-      YGUnwrapFloatOptional(
+      getTrailingMargin(mainAxis, parentWidth) + relativePositionMain,
-          getTrailingMargin(mainAxis, ownerWidth) + relativePositionMain),
       trailing[mainAxis]);
   setLayoutPosition(
-      YGUnwrapFloatOptional(
+      getLeadingMargin(crossAxis, parentWidth) + relativePositionCross,
-          getLeadingMargin(crossAxis, ownerWidth) + relativePositionCross),
       leading[crossAxis]);
   setLayoutPosition(
-      YGUnwrapFloatOptional(
+      getTrailingMargin(crossAxis, parentWidth) + relativePositionCross,
-          getTrailingMargin(crossAxis, ownerWidth) + relativePositionCross),
       trailing[crossAxis]);
 }
 
@@ -265,8 +385,9 @@ YGNode::YGNode()
       style_(YGStyle()),
       layout_(YGLayout()),
       lineIndex_(0),
-      owner_(nullptr),
+      parent_(nullptr),
       children_(YGVector()),
+      nextChild_(nullptr),
       config_(nullptr),
       isDirty_(false),
       resolvedDimensions_({{YGValueUndefined, YGValueUndefined}}) {}
@@ -282,8 +403,9 @@ YGNode::YGNode(const YGNode& node)
       style_(node.style_),
       layout_(node.layout_),
       lineIndex_(node.lineIndex_),
-      owner_(node.owner_),
+      parent_(node.parent_),
       children_(node.children_),
+      nextChild_(node.nextChild_),
       config_(node.config_),
       isDirty_(node.isDirty_),
       resolvedDimensions_(node.resolvedDimensions_) {}
@@ -303,8 +425,9 @@ YGNode::YGNode(
     YGStyle style,
     const YGLayout& layout,
     uint32_t lineIndex,
-    YGNodeRef owner,
+    YGNodeRef parent,
     const YGVector& children,
+    YGNodeRef nextChild,
     YGConfigRef config,
     bool isDirty,
     std::array<YGValue, 2> resolvedDimensions)
@@ -318,8 +441,9 @@ YGNode::YGNode(
       style_(style),
       layout_(layout),
       lineIndex_(lineIndex),
-      owner_(owner),
+      parent_(parent),
       children_(children),
+      nextChild_(nextChild),
       config_(config),
       isDirty_(isDirty),
       resolvedDimensions_(resolvedDimensions) {}
@@ -343,8 +467,9 @@ YGNode& YGNode::operator=(const YGNode& node) {
   style_ = node.style_;
   layout_ = node.layout_;
   lineIndex_ = node.getLineIndex();
-  owner_ = node.getOwner();
+  parent_ = node.getParent();
   children_ = node.getChildren();
+  nextChild_ = node.getNextChild();
   config_ = node.getConfig();
   isDirty_ = node.isDirty();
   resolvedDimensions_ = node.getResolvedDimensions();
@@ -393,9 +518,9 @@ void YGNode::resolveDimension() {
   }
 }
 
-YGDirection YGNode::resolveDirection(const YGDirection ownerDirection) {
+YGDirection YGNode::resolveDirection(const YGDirection parentDirection) {
   if (style_.direction == YGDirectionInherit) {
-    return ownerDirection > YGDirectionInherit ? ownerDirection
+    return parentDirection > YGDirectionInherit ? parentDirection
                                                 : YGDirectionLTR;
   } else {
     return style_.direction;
@@ -425,35 +550,32 @@ void YGNode::cloneChildrenIfNeeded() {
   }
 
   const YGNodeRef firstChild = children_.front();
-  if (firstChild->getOwner() == this) {
+  if (firstChild->getParent() == this) {
-    // If the first child has this node as its owner, we assume that it is
+    // If the first child has this node as its parent, we assume that it is
     // already unique. We can do this because if we have it has a child, that
-    // means that its owner was at some point cloned which made that subtree
+    // means that its parent was at some point cloned which made that subtree
     // immutable. We also assume that all its sibling are cloned as well.
     return;
   }
 
-  const YGCloneNodeFunc cloneNodeCallback = config_->cloneNodeCallback;
+  const YGNodeClonedFunc cloneNodeCallback = config_->cloneNodeCallback;
   for (uint32_t i = 0; i < childCount; ++i) {
     const YGNodeRef oldChild = children_[i];
-    YGNodeRef newChild = nullptr;
+    const YGNodeRef newChild = YGNodeClone(oldChild);
-    if (cloneNodeCallback) {
-      newChild = cloneNodeCallback(oldChild, this, i);
-    }
-    if (newChild == nullptr) {
-      newChild = YGNodeClone(oldChild);
-    }
     replaceChild(newChild, i);
-    newChild->setOwner(this);
+    newChild->setParent(this);
+    if (cloneNodeCallback) {
+      cloneNodeCallback(oldChild, newChild, this, i);
+    }
   }
 }
 
 void YGNode::markDirtyAndPropogate() {
   if (!isDirty_) {
     setDirty(true);
-    setLayoutComputedFlexBasis(YGFloatOptional());
+    setLayoutComputedFlexBasis(YGUndefined);
-    if (owner_) {
+    if (parent_) {
-      owner_->markDirtyAndPropogate();
+      parent_->markDirtyAndPropogate();
     }
   }
 }
@@ -467,7 +589,7 @@ void YGNode::markDirtyAndPropogateDownwards() {
 
 float YGNode::resolveFlexGrow() {
   // Root nodes flexGrow should always be 0
-  if (owner_ == nullptr) {
+  if (parent_ == nullptr) {
     return 0.0;
   }
   if (!style_.flexGrow.isUndefined()) {
@@ -480,7 +602,7 @@ float YGNode::resolveFlexGrow() {
 }
 
 float YGNode::resolveFlexShrink() {
-  if (owner_ == nullptr) {
+  if (parent_ == nullptr) {
     return 0.0;
   }
   if (!style_.flexShrink.isUndefined()) {
@@ -499,7 +621,7 @@ bool YGNode::isNodeFlexible() {
       (resolveFlexGrow() != 0 || resolveFlexShrink() != 0));
 }
 
-float YGNode::getLeadingBorder(const YGFlexDirection& axis) const {
+float YGNode::getLeadingBorder(const YGFlexDirection axis) const {
   if (YGFlexDirectionIsRow(axis) &&
       style_.border[YGEdgeStart].unit != YGUnitUndefined &&
       !YGFloatIsUndefined(style_.border[YGEdgeStart].value) &&
@@ -512,7 +634,7 @@ float YGNode::getLeadingBorder(const YGFlexDirection& axis) const {
   return YGFloatMax(computedEdgeValue, 0.0f);
 }
 
-float YGNode::getTrailingBorder(const YGFlexDirection& flexDirection) const {
+float YGNode::getTrailingBorder(const YGFlexDirection flexDirection) const {
   if (YGFlexDirectionIsRow(flexDirection) &&
       style_.border[YGEdgeEnd].unit != YGUnitUndefined &&
       !YGFloatIsUndefined(style_.border[YGEdgeEnd].value) &&
@@ -526,52 +648,51 @@ float YGNode::getTrailingBorder(const YGFlexDirection& flexDirection) const {
   return YGFloatMax(computedEdgeValue, 0.0f);
 }
 
-YGFloatOptional YGNode::getLeadingPadding(
+float YGNode::getLeadingPadding(
-    const YGFlexDirection& axis,
+    const YGFlexDirection axis,
-    const float& widthSize) const {
+    const float widthSize) const {
-  const YGFloatOptional& paddingEdgeStart =
-      YGResolveValue(style_.padding[YGEdgeStart], widthSize);
   if (YGFlexDirectionIsRow(axis) &&
       style_.padding[YGEdgeStart].unit != YGUnitUndefined &&
-      !paddingEdgeStart.isUndefined() && paddingEdgeStart.getValue() > 0.0f) {
+      !YGResolveValue(style_.padding[YGEdgeStart], widthSize).isUndefined() &&
-    return paddingEdgeStart;
+      YGUnwrapFloatOptional(
+          YGResolveValue(style_.padding[YGEdgeStart], widthSize)) > 0.0f) {
+    return YGUnwrapFloatOptional(YGResolveValue(style_.padding[YGEdgeStart], widthSize));
   }
 
-  YGFloatOptional resolvedValue = YGResolveValue(
+  float resolvedValue = YGUnwrapFloatOptional(YGResolveValue(
       *YGComputedEdgeValue(style_.padding, leading[axis], &YGValueZero),
-      widthSize);
+      widthSize));
-  return YGFloatOptionalMax(resolvedValue, YGFloatOptional(0.0f));
+  return YGFloatMax(resolvedValue, 0.0f);
 }
 
-YGFloatOptional YGNode::getTrailingPadding(
+float YGNode::getTrailingPadding(
-    const YGFlexDirection& axis,
+    const YGFlexDirection axis,
-    const float& widthSize) const {
+    const float widthSize) const {
   if (YGFlexDirectionIsRow(axis) &&
       style_.padding[YGEdgeEnd].unit != YGUnitUndefined &&
       !YGResolveValue(style_.padding[YGEdgeEnd], widthSize).isUndefined() &&
-      YGResolveValue(style_.padding[YGEdgeEnd], widthSize).getValue() >= 0.0f) {
+      YGUnwrapFloatOptional(
-    return YGResolveValue(style_.padding[YGEdgeEnd], widthSize);
+          YGResolveValue(style_.padding[YGEdgeEnd], widthSize)) >= 0.0f) {
+    return YGUnwrapFloatOptional(YGResolveValue(style_.padding[YGEdgeEnd], widthSize));
   }
 
-  YGFloatOptional resolvedValue = YGResolveValue(
+  float resolvedValue = YGUnwrapFloatOptional(YGResolveValue(
       *YGComputedEdgeValue(style_.padding, trailing[axis], &YGValueZero),
-      widthSize);
+      widthSize));
 
-  return YGFloatOptionalMax(resolvedValue, YGFloatOptional(0.0f));
+  return YGFloatMax(resolvedValue, 0.0f);
 }
 
-YGFloatOptional YGNode::getLeadingPaddingAndBorder(
+float YGNode::getLeadingPaddingAndBorder(
-    const YGFlexDirection& axis,
+    const YGFlexDirection axis,
-    const float& widthSize) const {
+    const float widthSize) const {
-  return getLeadingPadding(axis, widthSize) +
+  return getLeadingPadding(axis, widthSize) + getLeadingBorder(axis);
-      YGFloatOptional(getLeadingBorder(axis));
 }
 
-YGFloatOptional YGNode::getTrailingPaddingAndBorder(
+float YGNode::getTrailingPaddingAndBorder(
-    const YGFlexDirection& axis,
+    const YGFlexDirection axis,
-    const float& widthSize) const {
+    const float widthSize) const {
-  return getTrailingPadding(axis, widthSize) +
+  return getTrailingPadding(axis, widthSize) + getTrailingBorder(axis);
-      YGFloatOptional(getTrailingBorder(axis));
 }
 
 bool YGNode::didUseLegacyFlag() {

yoga/YGNode.h

@@ -7,7 +7,6 @@
 
 #pragma once
 #include <stdio.h>
-#include "YGConfig.h"
 #include "YGLayout.h"
 #include "YGStyle.h"
 #include "Yoga-internal.h"
@@ -24,15 +23,14 @@ struct YGNode {
   YGStyle style_;
   YGLayout layout_;
   uint32_t lineIndex_;
-  YGNodeRef owner_;
+  YGNodeRef parent_;
   YGVector children_;
+  YGNodeRef nextChild_;
   YGConfigRef config_;
   bool isDirty_;
   std::array<YGValue, 2> resolvedDimensions_;
 
-  YGFloatOptional relativePosition(
+  float relativePosition(const YGFlexDirection axis, const float axisSize);
-      const YGFlexDirection& axis,
-      const float& axisSize) const;
 
  public:
   YGNode();
@@ -51,201 +49,75 @@ struct YGNode {
       YGStyle style,
       const YGLayout& layout,
       uint32_t lineIndex,
-      YGNodeRef owner,
+      YGNodeRef parent,
       const YGVector& children,
+      YGNodeRef nextChild,
       YGConfigRef config,
       bool isDirty,
       std::array<YGValue, 2> resolvedDimensions);
 
   // Getters
-  void* getContext() const {
+  void* getContext() const;
-    return context_;
+  YGPrintFunc getPrintFunc() const;
-  }
+  bool getHasNewLayout() const;
-
+  YGNodeType getNodeType() const;
-  YGPrintFunc getPrintFunc() const {
+  YGMeasureFunc getMeasure() const;
-    return print_;
+  YGBaselineFunc getBaseline() const;
-  }
+  YGDirtiedFunc getDirtied() const;
-
-  bool getHasNewLayout() const {
-    return hasNewLayout_;
-  }
-  
-  YGNodeType getNodeType() const {
-    return nodeType_;
-  }
-  
-  YGMeasureFunc getMeasure() const {
-    return measure_;
-  }
-  
-  YGBaselineFunc getBaseline() const {
-    return baseline_;
-  }
-  
-  YGDirtiedFunc getDirtied() const {
-    return dirtied_;
-  }
-  
   // For Performance reasons passing as reference.
-  YGStyle& getStyle() {
+  YGStyle& getStyle();
-    return style_;
-  }
-
-  const YGStyle& getStyle() const {
-    return style_;
-  }
-
   // For Performance reasons passing as reference.
-  YGLayout& getLayout() {
+  YGLayout& getLayout();
-    return layout_;
+  uint32_t getLineIndex() const;
-  }
+  YGNodeRef getParent() const;
-
+  YGVector getChildren() const;
-  const YGLayout& getLayout() const {
+  uint32_t getChildrenCount() const;
-    return layout_;
+  YGNodeRef getChild(uint32_t index) const;
-  }
+  YGNodeRef getNextChild() const;
-  
+  YGConfigRef getConfig() const;
-  uint32_t getLineIndex() const {
+  bool isDirty() const;
-    return lineIndex_;
+  std::array<YGValue, 2> getResolvedDimensions() const;
-  }
+  YGValue getResolvedDimension(int index);
-  
-  // returns the YGNodeRef that owns this YGNode. An owner is used to identify
-  // the YogaTree that a YGNode belongs to.
-  // This method will return the parent of the YGNode when a YGNode only belongs
-  // to one YogaTree or nullptr when the YGNode is shared between two or more
-  // YogaTrees.
-  YGNodeRef getOwner() const {
-    return owner_;
-  }
-  
-  // Deprecated, use getOwner() instead.
-  YGNodeRef getParent() const {
-    return getOwner();
-  }
-  
-  YGVector getChildren() const {
-    return children_;
-  }
-  
-  uint32_t getChildrenCount() const {
-    return static_cast<uint32_t>(children_.size());
-  }
-  
-  YGNodeRef getChild(uint32_t index) const {
-    return children_.at(index);
-  }
-
-  YGConfigRef getConfig() const {
-    return config_;
-  }
-  
-  bool isDirty() const {
-    return isDirty_;
-  }
-  
-  std::array<YGValue, 2> getResolvedDimensions() const {
-    return resolvedDimensions_;
-  }
-  
-  YGValue getResolvedDimension(int index) const {
-    return resolvedDimensions_[index];
-  }
 
   // Methods related to positions, margin, padding and border
-  YGFloatOptional getLeadingPosition(const YGFlexDirection& axis,
+  float getLeadingPosition(const YGFlexDirection axis, const float axisSize) const;
-      const float& axisSize) const;
+  bool isLeadingPositionDefined(const YGFlexDirection axis) const;
-  bool isLeadingPositionDefined(const YGFlexDirection& axis) const;
+  bool isTrailingPosDefined(const YGFlexDirection axis) const;
-  bool isTrailingPosDefined(const YGFlexDirection& axis) const;
+  float getTrailingPosition(const YGFlexDirection axis, const float axisSize) const;
-  YGFloatOptional getTrailingPosition(
+  float getLeadingMargin(const YGFlexDirection axis, const float widthSize) const;
-      const YGFlexDirection& axis,
+  float getTrailingMargin(const YGFlexDirection axis, const float widthSize) const;
-      const float& axisSize) const;
+  float getLeadingBorder(const YGFlexDirection flexDirection) const;
-  YGFloatOptional getLeadingMargin(
+  float getTrailingBorder(const YGFlexDirection flexDirection) const;
-      const YGFlexDirection& axis,
+  float getLeadingPadding(const YGFlexDirection axis, const float widthSize) const;
-      const float& widthSize) const;
+  float getTrailingPadding(const YGFlexDirection axis, const float widthSize) const;
-  YGFloatOptional getTrailingMargin(
+  float getLeadingPaddingAndBorder(
-      const YGFlexDirection& axis,
+      const YGFlexDirection axis,
-      const float& widthSize) const;
+      const float widthSize) const;
-  float getLeadingBorder(const YGFlexDirection& flexDirection) const;
+  float getTrailingPaddingAndBorder(
-  float getTrailingBorder(const YGFlexDirection& flexDirection) const;
+      const YGFlexDirection axis,
-  YGFloatOptional getLeadingPadding(
+      const float widthSize) const;
-      const YGFlexDirection& axis,
+  float getMarginForAxis(const YGFlexDirection axis, const float widthSize) const;
-      const float& widthSize) const;
-  YGFloatOptional getTrailingPadding(
-      const YGFlexDirection& axis,
-      const float& widthSize) const;
-  YGFloatOptional getLeadingPaddingAndBorder(
-      const YGFlexDirection& axis,
-      const float& widthSize) const;
-  YGFloatOptional getTrailingPaddingAndBorder(
-      const YGFlexDirection& axis,
-      const float& widthSize) const;
-  YGFloatOptional getMarginForAxis(
-      const YGFlexDirection& axis,
-      const float& widthSize) const;
   // Setters
 
-  void setContext(void* context) {
+  void setContext(void* context);
-    context_ = context;
+  void setPrintFunc(YGPrintFunc printFunc);
-  }
+  void setHasNewLayout(bool hasNewLayout);
-
+  void setNodeType(YGNodeType nodeTye);
-  void setPrintFunc(YGPrintFunc printFunc) {
-    print_ = printFunc;
-  }
-
-  void setHasNewLayout(bool hasNewLayout) {
-    hasNewLayout_ = hasNewLayout;
-  }
-  
-  void setNodeType(YGNodeType nodeType) {
-    nodeType_ = nodeType;
-  }
-
-  void setStyleFlexDirection(YGFlexDirection direction) {
-    style_.flexDirection = direction;
-  }
-
-  void setStyleAlignContent(YGAlign alignContent) {
-    style_.alignContent = alignContent;
-  }
-
   void setMeasureFunc(YGMeasureFunc measureFunc);
-
+  void setBaseLineFunc(YGBaselineFunc baseLineFunc);
-  void setBaseLineFunc(YGBaselineFunc baseLineFunc) {
+  void setDirtiedFunc(YGDirtiedFunc dirtiedFunc);
-    baseline_ = baseLineFunc;
+  void setStyle(const YGStyle& style);
-  }
+  void setStyleFlexDirection(YGFlexDirection direction);
-
+  void setStyleAlignContent(YGAlign alignContent);
-  void setDirtiedFunc(YGDirtiedFunc dirtiedFunc) {
+  void setLayout(const YGLayout& layout);
-    dirtied_ = dirtiedFunc;
+  void setLineIndex(uint32_t lineIndex);
-  }
+  void setParent(YGNodeRef parent);
-
+  void setChildren(const YGVector& children);
-  void setStyle(const YGStyle& style) {
+  void setNextChild(YGNodeRef nextChild);
-    style_ = style;
+  void setConfig(YGConfigRef config);
-  }
-  
-  void setLayout(const YGLayout& layout) {
-    layout_ = layout;
-  }
-  
-  void setLineIndex(uint32_t lineIndex) {
-    lineIndex_ = lineIndex;
-  }
-  
-  void setOwner(YGNodeRef owner) {
-    owner_ = owner;
-  }
-
-  void setChildren(const YGVector& children) {
-    children_ = children;
-  }
-
-  // TODO: rvalue override for setChildren
-  
-  void setConfig(YGConfigRef config) {
-    config_ = config;
-  }
-
   void setDirty(bool isDirty);
-  void setLayoutLastOwnerDirection(YGDirection direction);
+  void setLayoutLastParentDirection(YGDirection direction);
-  void setLayoutComputedFlexBasis(const YGFloatOptional& computedFlexBasis);
+  void setLayoutComputedFlexBasis(float computedFlexBasis);
   void setLayoutComputedFlexBasisGeneration(
       uint32_t computedFlexBasisGeneration);
   void setLayoutMeasuredDimension(float measuredDimension, int index);
@@ -260,7 +132,7 @@ struct YGNode {
       const YGDirection direction,
       const float mainSize,
       const float crossSize,
-      const float ownerWidth);
+      const float parentWidth);
   void setAndPropogateUseLegacyFlag(bool useLegacyFlag);
   void setLayoutDoesLegacyFlagAffectsLayout(bool doesLegacyFlagAffectsLayout);
   void setLayoutDidUseLegacyFlag(bool didUseLegacyFlag);
@@ -271,7 +143,7 @@ struct YGNode {
   YGValue marginTrailingValue(const YGFlexDirection axis) const;
   YGValue resolveFlexBasisPtr() const;
   void resolveDimension();
-  YGDirection resolveDirection(const YGDirection ownerDirection);
+  YGDirection resolveDirection(const YGDirection parentDirection);
   void clearChildren();
   /// Replaces the occurrences of oldChild with newChild
   void replaceChild(YGNodeRef oldChild, YGNodeRef newChild);

yoga/YGStyle.cpp

@@ -9,7 +9,7 @@
 
 const YGValue kYGValueUndefined = {0, YGUnitUndefined};
 
-const YGValue kYGValueAuto = {0, YGUnitAuto};
+const YGValue kYGValueAuto = {YGUndefined, YGUnitAuto};
 
 const std::array<YGValue, YGEdgeCount> kYGDefaultEdgeValuesUnit = {
     {kYGValueUndefined,
@@ -42,7 +42,7 @@ YGStyle::YGStyle()
       flex(YGFloatOptional()),
       flexGrow(YGFloatOptional()),
       flexShrink(YGFloatOptional()),
-      flexBasis(kYGValueAuto),
+      flexBasis({0, YGUnitAuto}),
       margin(kYGDefaultEdgeValuesUnit),
       position(kYGDefaultEdgeValuesUnit),
       padding(kYGDefaultEdgeValuesUnit),
@@ -50,7 +50,7 @@ YGStyle::YGStyle()
       dimensions(kYGDefaultDimensionValuesAutoUnit),
       minDimensions(kYGDefaultDimensionValuesUnit),
       maxDimensions(kYGDefaultDimensionValuesUnit),
-      aspectRatio(YGFloatOptional()) {}
+      aspectRatio(YGUndefined) {}
 
 // Yoga specific properties, not compatible with flexbox specification
 bool YGStyle::operator==(const YGStyle& style) {
@@ -91,9 +91,10 @@ bool YGStyle::operator==(const YGStyle& style) {
         flexShrink.getValue() == style.flexShrink.getValue();
   }
 
-  if (!(aspectRatio.isUndefined() && style.aspectRatio.isUndefined())) {
+  if (!(YGFloatIsUndefined(aspectRatio) &&
-    areNonFloatValuesEqual = areNonFloatValuesEqual &&
+        YGFloatIsUndefined(style.aspectRatio))) {
-        aspectRatio.getValue() == style.aspectRatio.getValue();
+    areNonFloatValuesEqual =
+        areNonFloatValuesEqual && aspectRatio == style.aspectRatio;
   }
 
   return areNonFloatValuesEqual;

yoga/YGStyle.h

@@ -32,7 +32,7 @@ struct YGStyle {
   std::array<YGValue, 2> dimensions;
   std::array<YGValue, 2> minDimensions;
   std::array<YGValue, 2> maxDimensions;
-  YGFloatOptional aspectRatio;
+  float aspectRatio;
 
   YGStyle();
   // Yoga specific properties, not compatible with flexbox specification

yoga/Yoga-internal.h

@@ -87,6 +87,16 @@ struct YGCachedMeasurement {
 // layouts should not require more than 16 entries to fit within the cache.
 #define YG_MAX_CACHED_RESULT_COUNT 16
 
+struct YGConfig {
+  bool experimentalFeatures[YGExperimentalFeatureCount + 1];
+  bool useWebDefaults;
+  bool useLegacyStretchBehaviour;
+  bool shouldDiffLayoutWithoutLegacyStretchBehaviour;
+  float pointScaleFactor;
+  YGLogger logger;
+  YGNodeClonedFunc cloneNodeCallback;
+  void* context;
+};
 
 static const float kDefaultFlexGrow = 0.0f;
 static const float kDefaultFlexShrink = 0.0f;

yoga/Yoga.h

@@ -62,8 +62,10 @@ typedef int (*YGLogger)(const YGConfigRef config,
                         YGLogLevel level,
                         const char *format,
                         va_list args);
-typedef YGNodeRef (
+typedef void (*YGNodeClonedFunc)(YGNodeRef oldNode,
-    *YGCloneNodeFunc)(YGNodeRef oldNode, YGNodeRef owner, int childIndex);
+                                 YGNodeRef newNode,
+                                 YGNodeRef parent,
+                                 int childIndex);
 
 // YGNode
 WIN_EXPORT YGNodeRef YGNodeNew(void);
@@ -77,32 +79,17 @@ WIN_EXPORT int32_t YGNodeGetInstanceCount(void);
 WIN_EXPORT void YGNodeInsertChild(const YGNodeRef node,
                                   const YGNodeRef child,
                                   const uint32_t index);
-
-// This function inserts the child YGNodeRef as a children of the node received
-// by parameter and set the Owner of the child object to null. This function is
-// expected to be called when using Yoga in persistent mode in order to share a
-// YGNodeRef object as a child of two different Yoga trees. The child YGNodeRef
-// is expected to be referenced from its original owner and from a clone of its
-// original owner.
-WIN_EXPORT void YGNodeInsertSharedChild(
-    const YGNodeRef node,
-    const YGNodeRef child,
-    const uint32_t index);
 WIN_EXPORT void YGNodeRemoveChild(const YGNodeRef node, const YGNodeRef child);
 WIN_EXPORT void YGNodeRemoveAllChildren(const YGNodeRef node);
 WIN_EXPORT YGNodeRef YGNodeGetChild(const YGNodeRef node, const uint32_t index);
-WIN_EXPORT YGNodeRef YGNodeGetOwner(const YGNodeRef node);
 WIN_EXPORT YGNodeRef YGNodeGetParent(const YGNodeRef node);
 WIN_EXPORT uint32_t YGNodeGetChildCount(const YGNodeRef node);
-WIN_EXPORT void YGNodeSetChildren(
+WIN_EXPORT void YGNodeSetChildren(YGNodeRef const parent, const YGNodeRef children[], const uint32_t count);
-    YGNodeRef const owner,
-    const YGNodeRef children[],
-    const uint32_t count);
 
 WIN_EXPORT void YGNodeCalculateLayout(const YGNodeRef node,
                                       const float availableWidth,
                                       const float availableHeight,
-                                      const YGDirection ownerDirection);
+                                      const YGDirection parentDirection);
 
 // Mark a node as dirty. Only valid for nodes with a custom measure function
 // set.
@@ -296,8 +283,8 @@ WIN_EXPORT bool YGConfigIsExperimentalFeatureEnabled(const YGConfigRef config,
 WIN_EXPORT void YGConfigSetUseWebDefaults(const YGConfigRef config, const bool enabled);
 WIN_EXPORT bool YGConfigGetUseWebDefaults(const YGConfigRef config);
 
-WIN_EXPORT void YGConfigSetCloneNodeFunc(const YGConfigRef config,
+WIN_EXPORT void YGConfigSetNodeClonedFunc(const YGConfigRef config,
-                                          const YGCloneNodeFunc callback);
+                                          const YGNodeClonedFunc callback);
 
 // Export only for C#
 WIN_EXPORT YGConfigRef YGConfigGetDefault(void);
@@ -321,8 +308,6 @@ YG_EXTERN_C_END
 // Calls f on each node in the tree including the given node argument.
 extern void YGTraversePreOrder(YGNodeRef const node, std::function<void(YGNodeRef node)>&& f);
 
-extern void YGNodeSetChildren(
+extern void YGNodeSetChildren(YGNodeRef const parent, const std::vector<YGNodeRef> &children);
-    YGNodeRef const owner,
-    const std::vector<YGNodeRef>& children);
 
 #endif

yoga_defs.bzl

@@ -1,192 +1,115 @@
 """Provides macros for working with yoga library."""
 
-YOGA_ROOTS = ["//..."]
+YOGA_ROOTS = ['//...']
-
+JAVA_TARGET = '//java:java'
-JAVA_TARGET = "//java:java"
+INFER_ANNOTATIONS_TARGET = '//lib/infer-annotations:infer-annotations'
-
+JSR_305_TARGET = '//lib/jsr-305:jsr-305'
-INFER_ANNOTATIONS_TARGET = "//lib/infer-annotations:infer-annotations"
+JUNIT_TARGET = '//lib/junit:junit'
-
+PROGRUARD_ANNOTATIONS_TARGET = '//java/proguard-annotations/src/main/java/com/facebook/proguard/annotations:annotations'
-JSR_305_TARGET = "//lib/jsr-305:jsr-305"
+SOLOADER_TARGET = '//lib/soloader:soloader'
-
+GTEST_TARGET = '//lib/gtest:gtest'
-JUNIT_TARGET = "//lib/junit:junit"
+JNI_TARGET = '//lib/jni:jni'
-
+FBJNI_TARGET = '//lib/fb:fbjni'
-PROGRUARD_ANNOTATIONS_TARGET = "//java/proguard-annotations/src/main/java/com/facebook/proguard/annotations:annotations"
+FBJNI_JAVA_TARGET = '//lib/fb/src/main/java/com/facebook/jni:jni'
-
+APPCOMPAT_TARGET = '//lib/appcompat:appcompat'
-SOLOADER_TARGET = "//lib/soloader:soloader"
+ANDROID = ''
-
+ANDROID_SUPPORT_TARGET = '//lib/android-support:android-support'
-GTEST_TARGET = "//lib/gtest:gtest"
+ANDROID_TARGET = '//android:android'
-
+ANDROID_JAVA_TARGET = '//android/src/main/java/com/facebook/yoga/android:android'
-JNI_TARGET = "//lib/jni:jni"
+ANDROID_RES_TARGET = '//android:res'
-
+ANDROID_SAMPLE_JAVA_TARGET = '//android/sample/java/com/facebook/samples/yoga:yoga'
-FBJNI_TARGET = "//lib/fb:fbjni"
+ANDROID_SAMPLE_RES_TARGET = '//android/sample:res'
-
-FBJNI_JAVA_TARGET = "//lib/fb/src/main/java/com/facebook/jni:jni"
-
-APPCOMPAT_TARGET = "//lib/appcompat:appcompat"
-
-APPLE = ""
-
-ANDROID = ""
-
-ANDROID_SUPPORT_TARGET = "//lib/android-support:android-support"
-
-ANDROID_TARGET = "//android:android"
-
-ANDROID_JAVA_TARGET = "//android/src/main/java/com/facebook/yoga/android:android"
-
-ANDROID_RES_TARGET = "//android:res"
-
-ANDROID_SAMPLE_JAVA_TARGET = "//android/sample/java/com/facebook/samples/yoga:yoga"
-
-ANDROID_SAMPLE_RES_TARGET = "//android/sample:res"
 
 CXX_LIBRARY_WHITELIST = [
-    "//:yoga",
+  '//:yoga',
-    "//lib/fb:fbjni",
+  '//lib/fb:fbjni',
-    "//java:jni",
+  '//java:jni',
 ]
 
 BASE_COMPILER_FLAGS = [
-    "-fno-omit-frame-pointer",
+  '-fno-omit-frame-pointer',
-    "-fexceptions",
+  '-fexceptions',
-    "-Wall",
+  '-Wall',
-    "-Werror",
+  '-Werror',
-    "-O3",
+  '-O3',
-    "-ffast-math",
 ]
 
 LIBRARY_COMPILER_FLAGS = BASE_COMPILER_FLAGS + [
-    "-fPIC",
+  '-fPIC',
 ]
 
-def _paths_join(path, *others):
-  """Joins one or more path components."""
-  result = path
-
-  for p in others:
-    if p.startswith("/"):  # absolute
-      result = p
-    elif not result or result.endswith("/"):
-      result += p
-    else:
-      result += "/" + p
-
-  return result
-
-def subdir_glob(glob_specs, exclude = None, prefix = ""):
-    """Returns a dict of sub-directory relative paths to full paths.
-
-    The subdir_glob() function is useful for defining header maps for C/C++
-    libraries which should be relative the given sub-directory.
-    Given a list of tuples, the form of (relative-sub-directory, glob-pattern),
-    it returns a dict of sub-directory relative paths to full paths.
-
-    Please refer to native.glob() for explanations and examples of the pattern.
-
-    Args:
-      glob_specs: The array of tuples in form of
-        (relative-sub-directory, glob-pattern inside relative-sub-directory).
-        type: List[Tuple[str, str]]
-      exclude: A list of patterns to identify files that should be removed
-        from the set specified by the first argument. Defaults to [].
-        type: Optional[List[str]]
-      prefix: If is not None, prepends it to each key in the dictionary.
-        Defaults to None.
-        type: Optional[str]
-
-    Returns:
-      A dict of sub-directory relative paths to full paths.
-    """
-    if exclude == None:
-        exclude = []
-
-    results = []
-
-    for dirpath, glob_pattern in glob_specs:
-        results.append(
-            _single_subdir_glob(dirpath, glob_pattern, exclude, prefix),
-        )
-
-    return _merge_maps(*results)
-
-def _merge_maps(*file_maps):
-    result = {}
-    for file_map in file_maps:
-        for key in file_map:
-            if key in result and result[key] != file_map[key]:
-                fail(
-                    "Conflicting files in file search paths. " +
-                    "\"%s\" maps to both \"%s\" and \"%s\"." %
-                    (key, result[key], file_map[key]),
-                )
-
-            result[key] = file_map[key]
-
-    return result
-
-def _single_subdir_glob(dirpath, glob_pattern, exclude = None, prefix = None):
-    if exclude == None:
-        exclude = []
-    results = {}
-    files = native.glob([_paths_join(dirpath, glob_pattern)], exclude = exclude)
-    for f in files:
-        if dirpath:
-            key = f[len(dirpath) + 1:]
-        else:
-            key = f
-        if prefix:
-            key = _paths_join(prefix, key)
-        results[key] = f
-
-    return results
 
 def yoga_dep(dep):
-    return "//" + dep
+  return '//' + dep
 
-def yoga_android_aar(*args, **kwargs):
-    native.android_aar(*args, **kwargs)
 
-def yoga_android_binary(*args, **kwargs):
+_original_android_aar = android_aar
-    native.android_binary(*args, **kwargs)
+def android_aar(*args, **kwargs):
+    _original_android_aar(*args, **kwargs)
 
-def yoga_android_library(*args, **kwargs):
-    native.android_library(*args, **kwargs)
 
-def yoga_android_resource(*args, **kwargs):
+_original_android_binary = android_binary
-    native.android_resource(*args, **kwargs)
+def android_binary(*args, **kwargs):
+  _original_android_binary(*args, **kwargs)
 
-def yoga_apple_library(*args, **kwargs):
-    native.apple_library(*args, **kwargs)
 
-def yoga_apple_test(*args, **kwargs):
+_original_android_library = android_library
-    native.apple_test(*args, **kwargs)
+def android_library(*args, **kwargs):
+  _original_android_library(*args, **kwargs)
 
-def yoga_cxx_binary(*args, **kwargs):
-    kwargs.pop("platforms", None)
-    native.cxx_binary(*args, **kwargs)
 
-def yoga_cxx_library(*args, **kwargs):
+_original_android_resource = android_resource
+def android_resource(*args, **kwargs):
+  _original_android_resource(*args, **kwargs)
+
+
+_original_apple_library = apple_library
+def apple_library(*args, **kwargs):
+  _original_apple_library(*args, **kwargs)
+
+
+_original_apple_test = apple_test
+def apple_test(*args, **kwargs):
+  _original_apple_test(*args, **kwargs)
+
+
+_original_cxx_library = cxx_library
+def cxx_library(*args, **kwargs):
   # Currently unused
   kwargs.pop("platforms", None)
-    native.cxx_library(*args, **kwargs)
+  _original_cxx_library(*args, **kwargs)
 
-def yoga_cxx_test(*args, **kwargs):
-    native.cxx_test(*args, **kwargs)
 
-def yoga_java_binary(*args, **kwargs):
+_original_cxx_test = cxx_test
-    native.java_binary(*args, **kwargs)
+def cxx_test(*args, **kwargs):
+  _original_cxx_test(*args, **kwargs)
 
-def yoga_java_library(*args, **kwargs):
-    native.java_library(*args, **kwargs)
 
-def yoga_java_test(*args, **kwargs):
+_original_java_binary = java_binary
-    native.java_test(*args, **kwargs)
+def java_binary(*args, **kwargs):
+  _original_java_binary(*args, **kwargs)
 
-def yoga_prebuilt_cxx_library(*args, **kwargs):
-    native.prebuilt_cxx_library(*args, **kwargs)
 
-def yoga_prebuilt_jar(*args, **kwargs):
+_original_java_library = java_library
-    native.prebuilt_jar(*args, **kwargs)
+def java_library(*args, **kwargs):
+  _original_java_library(*args, **kwargs)
+
+
+_original_java_test = java_test
+def java_test(*args, **kwargs):
+    _original_java_test(*args, **kwargs)
+
+
+_original_prebuilt_cxx_library = prebuilt_cxx_library
+def prebuilt_cxx_library(*args, **kwargs):
+    _original_prebuilt_cxx_library(*args, **kwargs)
+
+
+_original_prebuilt_jar = prebuilt_jar
+def prebuilt_jar(*args, **kwargs):
+  _original_prebuilt_jar(*args, **kwargs)
+
 
 def is_apple_platform():
   return True
+