Add Experimental Fabric Renderer (#12069)

2026-01-15 12:15:22 +00:00 · 2018-01-22 09:58:35 -08:00
parent 4ca7855ca0
commit 6031bea239
21 changed files with 1114 additions and 502 deletions
--- a/packages/react-native-renderer/fabric.js
+++ b/packages/react-native-renderer/fabric.js
@@ -0,0 +1,16 @@
+/**
+ * Copyright (c) 2013-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.
+ *
+ * @flow
+ */
+
+'use strict';
+
+const ReactFabric = require('./src/ReactFabric');
+
+// TODO: decide on the top-level export form.
+// This is hacky but makes it work with both Rollup and Jest.
+module.exports = ReactFabric.default ? ReactFabric.default : ReactFabric;
--- a/packages/react-native-renderer/src/ReactFabric.js
+++ b/packages/react-native-renderer/src/ReactFabric.js
@@ -0,0 +1,130 @@
+/**
+ * Copyright (c) 2013-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.
+ *
+ * @flow
+ */
+
+import type {ReactNativeType} from './ReactNativeTypes';
+import type {ReactNodeList} from 'shared/ReactTypes';
+
+import './ReactNativeInjection';
+
+import * as ReactPortal from 'shared/ReactPortal';
+import * as ReactGenericBatching from 'events/ReactGenericBatching';
+import TouchHistoryMath from 'events/TouchHistoryMath';
+import * as ReactGlobalSharedState from 'shared/ReactGlobalSharedState';
+import ReactVersion from 'shared/ReactVersion';
+
+import NativeMethodsMixin from './NativeMethodsMixin';
+import ReactNativeBridgeEventPlugin from './ReactNativeBridgeEventPlugin';
+import ReactNativeComponent from './ReactNativeComponent';
+import * as ReactNativeComponentTree from './ReactNativeComponentTree';
+import ReactFabricRenderer from './ReactFabricRenderer';
+import ReactNativePropRegistry from './ReactNativePropRegistry';
+import {getInspectorDataForViewTag} from './ReactNativeFiberInspector';
+import createReactNativeComponentClass from './createReactNativeComponentClass';
+import {injectFindHostInstanceFabric} from './findNodeHandle';
+import findNumericNodeHandle from './findNumericNodeHandle';
+import takeSnapshot from './takeSnapshot';
+
+injectFindHostInstanceFabric(ReactFabricRenderer.findHostInstance);
+
+ReactGenericBatching.injection.injectFiberBatchedUpdates(
+  ReactFabricRenderer.batchedUpdates,
+);
+
+const roots = new Map();
+
+const ReactFabric: ReactNativeType = {
+  NativeComponent: ReactNativeComponent,
+
+  findNodeHandle: findNumericNodeHandle,
+
+  render(element: React$Element<any>, containerTag: any, callback: ?Function) {
+    let root = roots.get(containerTag);
+
+    if (!root) {
+      // TODO (bvaughn): If we decide to keep the wrapper component,
+      // We could create a wrapper for containerTag as well to reduce special casing.
+      root = ReactFabricRenderer.createContainer(containerTag, false, false);
+      roots.set(containerTag, root);
+    }
+    ReactFabricRenderer.updateContainer(element, root, null, callback);
+
+    return ReactFabricRenderer.getPublicRootInstance(root);
+  },
+
+  unmountComponentAtNode(containerTag: number) {
+    const root = roots.get(containerTag);
+    if (root) {
+      // TODO: Is it safe to reset this now or should I wait since this unmount could be deferred?
+      ReactFabricRenderer.updateContainer(null, root, null, () => {
+        roots.delete(containerTag);
+      });
+    }
+  },
+
+  unmountComponentAtNodeAndRemoveContainer(containerTag: number) {
+    ReactFabric.unmountComponentAtNode(containerTag);
+  },
+
+  createPortal(
+    children: ReactNodeList,
+    containerTag: number,
+    key: ?string = null,
+  ) {
+    return ReactPortal.createPortal(children, containerTag, null, key);
+  },
+
+  unstable_batchedUpdates: ReactGenericBatching.batchedUpdates,
+
+  flushSync: ReactFabricRenderer.flushSync,
+
+  __SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED: {
+    // Used as a mixin in many createClass-based components
+    NativeMethodsMixin,
+    // Used by react-native-github/Libraries/ components
+    ReactNativeBridgeEventPlugin, // requireNativeComponent
+    ReactGlobalSharedState, // Systrace
+    ReactNativeComponentTree, // InspectorUtils, ScrollResponder
+    ReactNativePropRegistry, // flattenStyle, Stylesheet
+    TouchHistoryMath, // PanResponder
+    createReactNativeComponentClass, // RCTText, RCTView, ReactNativeART
+    takeSnapshot, // react-native-implementation
+  },
+};
+
+if (__DEV__) {
+  // $FlowFixMe
+  Object.assign(
+    ReactFabric.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED,
+    {
+      // TODO: none of these work since Fiber. Remove these dependencies.
+      // Used by RCTRenderingPerf, Systrace:
+      ReactDebugTool: {
+        addHook() {},
+        removeHook() {},
+      },
+      // Used by ReactPerfStallHandler, RCTRenderingPerf:
+      ReactPerf: {
+        start() {},
+        stop() {},
+        printInclusive() {},
+        printWasted() {},
+      },
+    },
+  );
+}
+
+ReactFabricRenderer.injectIntoDevTools({
+  findFiberByHostInstance: ReactNativeComponentTree.getClosestInstanceFromNode,
+  getInspectorDataForViewTag: getInspectorDataForViewTag,
+  bundleType: __DEV__ ? 1 : 0,
+  version: ReactVersion,
+  rendererPackageName: 'react-native-renderer',
+});
+
+export default ReactFabric;
--- a/packages/react-native-renderer/src/ReactFabricRenderer.js
+++ b/packages/react-native-renderer/src/ReactFabricRenderer.js
@@ -0,0 +1,321 @@
+/**
+ * Copyright (c) 2013-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.
+ *
+ * @flow
+ */
+
+import type {
+  MeasureInWindowOnSuccessCallback,
+  MeasureLayoutOnSuccessCallback,
+  MeasureOnSuccessCallback,
+  NativeMethodsMixinType,
+  ReactNativeBaseComponentViewConfig,
+} from './ReactNativeTypes';
+
+import {mountSafeCallback, warnForStyleProps} from './NativeMethodsMixinUtils';
+import * as ReactGenericBatching from 'events/ReactGenericBatching';
+import * as ReactNativeAttributePayload from './ReactNativeAttributePayload';
+import * as ReactNativeFrameScheduling from './ReactNativeFrameScheduling';
+import * as ReactNativeViewConfigRegistry from './ReactNativeViewConfigRegistry';
+import ReactFiberReconciler from 'react-reconciler';
+import ReactNativeTagHandles from './ReactNativeTagHandles';
+
+import deepFreezeAndThrowOnMutationInDev from 'deepFreezeAndThrowOnMutationInDev';
+import emptyObject from 'fbjs/lib/emptyObject';
+
+// Modules provided by RN:
+import TextInputState from 'TextInputState';
+import FabricUIManager from 'FabricUIManager';
+import UIManager from 'UIManager';
+
+/**
+ * This is used for refs on host components.
+ */
+class ReactFabricHostComponent {
+  _nativeTag: number;
+  viewConfig: ReactNativeBaseComponentViewConfig;
+  currentProps: Props;
+
+  constructor(
+    tag: number,
+    viewConfig: ReactNativeBaseComponentViewConfig,
+    props: Props,
+  ) {
+    this._nativeTag = tag;
+    this.viewConfig = viewConfig;
+    this.currentProps = props;
+  }
+
+  blur() {
+    TextInputState.blurTextInput(this._nativeTag);
+  }
+
+  focus() {
+    TextInputState.focusTextInput(this._nativeTag);
+  }
+
+  measure(callback: MeasureOnSuccessCallback) {
+    UIManager.measure(this._nativeTag, mountSafeCallback(this, callback));
+  }
+
+  measureInWindow(callback: MeasureInWindowOnSuccessCallback) {
+    UIManager.measureInWindow(
+      this._nativeTag,
+      mountSafeCallback(this, callback),
+    );
+  }
+
+  measureLayout(
+    relativeToNativeNode: number,
+    onSuccess: MeasureLayoutOnSuccessCallback,
+    onFail: () => void /* currently unused */,
+  ) {
+    UIManager.measureLayout(
+      this._nativeTag,
+      relativeToNativeNode,
+      mountSafeCallback(this, onFail),
+      mountSafeCallback(this, onSuccess),
+    );
+  }
+
+  setNativeProps(nativeProps: Object) {
+    if (__DEV__) {
+      warnForStyleProps(nativeProps, this.viewConfig.validAttributes);
+    }
+
+    const updatePayload = ReactNativeAttributePayload.create(
+      nativeProps,
+      this.viewConfig.validAttributes,
+    );
+
+    // Avoid the overhead of bridge calls if there's no update.
+    // This is an expensive no-op for Android, and causes an unnecessary
+    // view invalidation for certain components (eg RCTTextInput) on iOS.
+    if (updatePayload != null) {
+      UIManager.updateView(
+        this._nativeTag,
+        this.viewConfig.uiViewClassName,
+        updatePayload,
+      );
+    }
+  }
+}
+
+// eslint-disable-next-line no-unused-expressions
+(ReactFabricHostComponent.prototype: NativeMethodsMixinType);
+
+type Node = Object;
+type ChildSet = Object;
+type Container = number;
+type Instance = {
+  node: Node,
+  canonical: ReactFabricHostComponent,
+};
+type Props = Object;
+type TextInstance = {
+  node: Node,
+};
+
+const ReactFabricRenderer = ReactFiberReconciler({
+  appendInitialChild(
+    parentInstance: Instance,
+    child: Instance | TextInstance,
+  ): void {
+    FabricUIManager.appendChild(parentInstance.node, child.node);
+  },
+
+  createInstance(
+    type: string,
+    props: Props,
+    rootContainerInstance: Container,
+    hostContext: {},
+    internalInstanceHandle: Object,
+  ): Instance {
+    const tag = ReactNativeTagHandles.allocateTag();
+    const viewConfig = ReactNativeViewConfigRegistry.get(type);
+
+    if (__DEV__) {
+      for (const key in viewConfig.validAttributes) {
+        if (props.hasOwnProperty(key)) {
+          deepFreezeAndThrowOnMutationInDev(props[key]);
+        }
+      }
+    }
+
+    const updatePayload = ReactNativeAttributePayload.create(
+      props,
+      viewConfig.validAttributes,
+    );
+
+    const node = FabricUIManager.createNode(
+      tag, // reactTag
+      viewConfig.uiViewClassName, // viewName
+      rootContainerInstance, // rootTag
+      updatePayload, // props
+      internalInstanceHandle, // internalInstanceHandle
+    );
+
+    const component = new ReactFabricHostComponent(tag, viewConfig, props);
+
+    return {
+      node: node,
+      canonical: component,
+    };
+  },
+
+  createTextInstance(
+    text: string,
+    rootContainerInstance: Container,
+    hostContext: {},
+    internalInstanceHandle: Object,
+  ): TextInstance {
+    const tag = ReactNativeTagHandles.allocateTag();
+
+    const node = FabricUIManager.createNode(
+      tag, // reactTag
+      'RCTRawText', // viewName
+      rootContainerInstance, // rootTag
+      {text: text}, // props
+      internalInstanceHandle, // instance handle
+    );
+
+    return {
+      node: node,
+    };
+  },
+
+  finalizeInitialChildren(
+    parentInstance: Instance,
+    type: string,
+    props: Props,
+    rootContainerInstance: Container,
+  ): boolean {
+    return false;
+  },
+
+  getRootHostContext(): {} {
+    return emptyObject;
+  },
+
+  getChildHostContext(): {} {
+    return emptyObject;
+  },
+
+  getPublicInstance(instance) {
+    return instance.canonical;
+  },
+
+  now: ReactNativeFrameScheduling.now,
+
+  prepareForCommit(): void {
+    // Noop
+  },
+
+  prepareUpdate(
+    instance: Instance,
+    type: string,
+    oldProps: Props,
+    newProps: Props,
+    rootContainerInstance: Container,
+    hostContext: {},
+  ): null | Object {
+    const viewConfig = instance.canonical.viewConfig;
+    const updatePayload = ReactNativeAttributePayload.diff(
+      oldProps,
+      newProps,
+      viewConfig.validAttributes,
+    );
+    // TODO: If the event handlers have changed, we need to update the current props
+    // in the commit phase but there is no host config hook to do it yet.
+    return updatePayload;
+  },
+
+  resetAfterCommit(): void {
+    // Noop
+  },
+
+  scheduleDeferredCallback: ReactNativeFrameScheduling.scheduleDeferredCallback,
+  cancelDeferredCallback: ReactNativeFrameScheduling.cancelDeferredCallback,
+
+  shouldDeprioritizeSubtree(type: string, props: Props): boolean {
+    return false;
+  },
+
+  shouldSetTextContent(type: string, props: Props): boolean {
+    // TODO (bvaughn) Revisit this decision.
+    // Always returning false simplifies the createInstance() implementation,
+    // But creates an additional child Fiber for raw text children.
+    // No additional native views are created though.
+    // It's not clear to me which is better so I'm deferring for now.
+    // More context @ github.com/facebook/react/pull/8560#discussion_r92111303
+    return false;
+  },
+
+  persistence: {
+    cloneInstance(
+      instance: Instance,
+      updatePayload: null | Object,
+      type: string,
+      oldProps: Props,
+      newProps: Props,
+      internalInstanceHandle: Object,
+      keepChildren: boolean,
+      recyclableInstance: null | Instance,
+    ): Instance {
+      const node = instance.node;
+      let clone;
+      if (keepChildren) {
+        if (updatePayload !== null) {
+          clone = FabricUIManager.cloneNodeWithNewProps(node, updatePayload);
+        } else {
+          clone = FabricUIManager.cloneNode(node);
+        }
+      } else {
+        if (updatePayload !== null) {
+          clone = FabricUIManager.cloneNodeWithNewChildrenAndProps(
+            node,
+            updatePayload,
+          );
+        } else {
+          clone = FabricUIManager.cloneNodeWithNewChildren(node);
+        }
+      }
+      return {
+        node: clone,
+        canonical: instance.canonical,
+      };
+    },
+
+    createContainerChildSet(container: Container): ChildSet {
+      return FabricUIManager.createChildSet(container);
+    },
+
+    appendChildToContainerChildSet(
+      childSet: ChildSet,
+      child: Instance | TextInstance,
+    ): void {
+      FabricUIManager.appendChildToSet(childSet, child.node);
+    },
+
+    finalizeContainerChildren(
+      container: Container,
+      newChildren: ChildSet,
+    ): void {
+      FabricUIManager.completeRoot(container, newChildren);
+    },
+
+    replaceContainerChildren(
+      container: Container,
+      newChildren: ChildSet,
+    ): void {},
+  },
+});
+
+ReactGenericBatching.injection.injectFiberBatchedUpdates(
+  ReactFabricRenderer.batchedUpdates,
+);
+
+export default ReactFabricRenderer;
--- a/packages/react-native-renderer/src/ReactNativeAttributePayload.js
+++ b/packages/react-native-renderer/src/ReactNativeAttributePayload.js
@@ -119,11 +119,11 @@ function restoreDeletedValuesInNestedArray(
 }

 function diffNestedArrayProperty(
-  updatePayload: ?Object,
+  updatePayload: null | Object,
  prevArray: Array<NestedNode>,
  nextArray: Array<NestedNode>,
  validAttributes: AttributeConfiguration,
-): ?Object {
+): null | Object {
  const minLength =
    prevArray.length < nextArray.length ? prevArray.length : nextArray.length;
  let i;
@@ -157,11 +157,11 @@ function diffNestedArrayProperty(
 }

 function diffNestedProperty(
-  updatePayload: ?Object,
+  updatePayload: null | Object,
  prevProp: NestedNode,
  nextProp: NestedNode,
  validAttributes: AttributeConfiguration,
-): ?Object {
+): null | Object {
  if (!updatePayload && prevProp === nextProp) {
    // If no properties have been added, then we can bail out quickly on object
    // equality.
@@ -224,7 +224,7 @@ function diffNestedProperty(
 * updatePayload.
 */
 function addNestedProperty(
-  updatePayload: ?Object,
+  updatePayload: null | Object,
  nextProp: NestedNode,
  validAttributes: AttributeConfiguration,
 ) {
@@ -258,10 +258,10 @@ function addNestedProperty(
 * adds a null sentinel to the updatePayload, for each prop key.
 */
 function clearNestedProperty(
-  updatePayload: ?Object,
+  updatePayload: null | Object,
  prevProp: NestedNode,
  validAttributes: AttributeConfiguration,
-): ?Object {
+): null | Object {
  if (!prevProp) {
    return updatePayload;
  }
@@ -293,11 +293,11 @@ function clearNestedProperty(
 * anything changed.
 */
 function diffProperties(
-  updatePayload: ?Object,
+  updatePayload: null | Object,
  prevProps: Object,
  nextProps: Object,
  validAttributes: AttributeConfiguration,
-): ?Object {
+): null | Object {
  let attributeConfig: ?(CustomAttributeConfiguration | AttributeConfiguration);
  let nextProp;
  let prevProp;
@@ -465,10 +465,10 @@ function diffProperties(
 * addProperties adds all the valid props to the payload after being processed.
 */
 function addProperties(
-  updatePayload: ?Object,
+  updatePayload: null | Object,
  props: Object,
  validAttributes: AttributeConfiguration,
-): ?Object {
+): null | Object {
  // TODO: Fast path
  return diffProperties(updatePayload, emptyObject, props, validAttributes);
 }
@@ -478,10 +478,10 @@ function addProperties(
 * to the payload for each valid key.
 */
 function clearProperties(
-  updatePayload: ?Object,
+  updatePayload: null | Object,
  prevProps: Object,
  validAttributes: AttributeConfiguration,
-): ?Object {
+): null | Object {
  // TODO: Fast path
  return diffProperties(updatePayload, prevProps, emptyObject, validAttributes);
 }
@@ -489,7 +489,7 @@ function clearProperties(
 export function create(
  props: Object,
  validAttributes: AttributeConfiguration,
-): ?Object {
+): null | Object {
  return addProperties(
    null, // updatePayload
    props,
@@ -501,7 +501,7 @@ export function diff(
  prevProps: Object,
  nextProps: Object,
  validAttributes: AttributeConfiguration,
-): ?Object {
+): null | Object {
  return diffProperties(
    null, // updatePayload
    prevProps,
--- a/packages/react-native-renderer/src/ReactNativeComponent.js
+++ b/packages/react-native-renderer/src/ReactNativeComponent.js
@@ -149,7 +149,7 @@ class ReactNativeComponent<DefaultProps, Props, State> extends React.Component<
    }

    const viewConfig: ReactNativeBaseComponentViewConfig =
-      maybeInstance.viewConfig;
+      maybeInstance.viewConfig || maybeInstance.canonical.viewConfig;

    const updatePayload = ReactNativeAttributePayload.create(
      nativeProps,
--- a/packages/react-native-renderer/src/ReactNativeComponentTree.js
+++ b/packages/react-native-renderer/src/ReactNativeComponentTree.js
@@ -20,11 +20,19 @@ export function uncacheFiberNode(tag) {
 }

 function getInstanceFromTag(tag) {
-  return instanceCache[tag] || null;
+  if (typeof tag === 'number') {
+    return instanceCache[tag] || null;
+  } else {
+    // Fabric will invoke event emitters on a direct fiber reference
+    return tag;
+  }
 }

 function getTagFromInstance(inst) {
-  const tag = inst.stateNode._nativeTag;
+  let tag = inst.stateNode._nativeTag;
+  if (tag === undefined) {
+    tag = inst.stateNode.canonical._nativeTag;
+  }
  invariant(tag, 'All native instances should have a tag.');
  return tag;
 }
--- a/packages/react-native-renderer/src/ReactNativeFiberRenderer.js
+++ b/packages/react-native-renderer/src/ReactNativeFiberRenderer.js
@@ -27,14 +27,14 @@ import ReactNativeFiberHostComponent from './ReactNativeFiberHostComponent';
 import * as ReactNativeFrameScheduling from './ReactNativeFrameScheduling';
 import ReactNativeTagHandles from './ReactNativeTagHandles';

-export type Container = number;
+type Container = number;
 export type Instance = {
  _children: Array<Instance | number>,
  _nativeTag: number,
  viewConfig: ReactNativeBaseComponentViewConfig,
 };
-export type Props = Object;
-export type TextInstance = number;
+type Props = Object;
+type TextInstance = number;

 function recursivelyUncacheFiberNode(node: Instance | TextInstance) {
  if (typeof node === 'number') {
--- a/packages/react-native-renderer/src/ReactNativeGlobalResponderHandler.js
+++ b/packages/react-native-renderer/src/ReactNativeGlobalResponderHandler.js
@@ -3,13 +3,15 @@
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
+ *
+ * @flow
 */

 // Module provided by RN:
 import UIManager from 'UIManager';

 const ReactNativeGlobalResponderHandler = {
-  onChange: function(from, to, blockNativeResponder) {
+  onChange: function(from: any, to: any, blockNativeResponder: boolean) {
    if (to !== null) {
      const tag = to.stateNode._nativeTag;
      UIManager.setJSResponder(tag, blockNativeResponder);
--- a/packages/react-native-renderer/src/ReactNativeRenderer.js
+++ b/packages/react-native-renderer/src/ReactNativeRenderer.js
@@ -28,9 +28,12 @@ import ReactNativeFiberRenderer from './ReactNativeFiberRenderer';
 import ReactNativePropRegistry from './ReactNativePropRegistry';
 import {getInspectorDataForViewTag} from './ReactNativeFiberInspector';
 import createReactNativeComponentClass from './createReactNativeComponentClass';
+import {injectFindHostInstance} from './findNodeHandle';
 import findNumericNodeHandle from './findNumericNodeHandle';
 import takeSnapshot from './takeSnapshot';

+injectFindHostInstance(ReactNativeFiberRenderer.findHostInstance);
+
 ReactGenericBatching.injection.injectFiberBatchedUpdates(
  ReactNativeFiberRenderer.batchedUpdates,
 );
--- a/packages/react-native-renderer/src/mocks/FabricUIManager.js
+++ b/packages/react-native-renderer/src/mocks/FabricUIManager.js
@@ -0,0 +1,111 @@
+/**
+ * Copyright (c) 2013-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.
+ */
+
+'use strict';
+
+// Mock of the Native Hooks
+
+const invariant = require('fbjs/lib/invariant');
+
+const roots = new Map();
+const allocatedTags = new Set();
+
+const RCTFabricUIManager = {
+  __dumpHierarchyForJestTestsOnly: function() {
+    function dumpSubtree(info, indent) {
+      let out = '';
+      out +=
+        ' '.repeat(indent) + info.viewName + ' ' + JSON.stringify(info.props);
+      for (const child of info.children) {
+        out += '\n' + dumpSubtree(child, indent + 2);
+      }
+      return out;
+    }
+    let result = [];
+    for (const [rootTag, childSet] of roots) {
+      result.push(rootTag);
+      for (const child of childSet) {
+        result.push(dumpSubtree(child, 1));
+      }
+    }
+    return result.join('\n');
+  },
+  createNode: jest.fn(function createNode(
+    reactTag,
+    viewName,
+    rootTag,
+    props,
+    instanceHandle,
+  ) {
+    invariant(
+      !allocatedTags.has(reactTag),
+      'Created two native views with tag %s',
+      reactTag,
+    );
+    allocatedTags.add(reactTag);
+    return {
+      reactTag: reactTag,
+      viewName: viewName,
+      props: props,
+      children: [],
+    };
+  }),
+  cloneNode: jest.fn(function cloneNode(node) {
+    return {
+      reactTag: node.reactTag,
+      viewName: node.viewName,
+      props: node.props,
+      children: node.children,
+    };
+  }),
+  cloneNodeWithNewChildren: jest.fn(function cloneNodeWithNewChildren(node) {
+    return {
+      reactTag: node.reactTag,
+      viewName: node.viewName,
+      props: node.props,
+      children: [],
+    };
+  }),
+  cloneNodeWithNewProps: jest.fn(function cloneNodeWithNewProps(
+    node,
+    newProps,
+  ) {
+    return {
+      reactTag: node.reactTag,
+      viewName: node.viewName,
+      props: newProps,
+      children: node.children,
+    };
+  }),
+  cloneNodeWithNewChildrenAndProps: jest.fn(
+    function cloneNodeWithNewChildrenAndProps(node, newProps) {
+      return {
+        reactTag: node.reactTag,
+        viewName: node.viewName,
+        props: newProps,
+        children: [],
+      };
+    },
+  ),
+  appendChild: jest.fn(function appendChild(parentNode, childNode) {
+    parentNode.children.push(childNode);
+  }),
+
+  createChildSet: jest.fn(function createChildSet() {
+    return [];
+  }),
+
+  appendChildToSet: jest.fn(function appendChildToSet(childSet, childNode) {
+    childSet.push(childNode);
+  }),
+
+  completeRoot: jest.fn(function completeRoot(rootTag, newChildSet) {
+    roots.set(rootTag, newChildSet);
+  }),
+};
+
+module.exports = RCTFabricUIManager;
--- a/packages/react-native-renderer/src/tests/ReactFabric-test.internal.js
+++ b/packages/react-native-renderer/src/tests/ReactFabric-test.internal.js
@@ -0,0 +1,208 @@
+/**
+ * Copyright (c) 2013-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.
+ *
+ * @emails react-core
+ * @jest-environment node
+ */
+
+'use strict';
+
+let React;
+let ReactFabric;
+let createReactNativeComponentClass;
+let UIManager;
+let FabricUIManager;
+
+jest.mock('shared/ReactFeatureFlags', () =>
+  require('shared/forks/ReactFeatureFlags.native-fabric'),
+);
+
+describe('ReactFabric', () => {
+  beforeEach(() => {
+    jest.resetModules();
+
+    React = require('react');
+    ReactFabric = require('react-native-renderer/fabric');
+    FabricUIManager = require('FabricUIManager');
+    UIManager = require('UIManager');
+    createReactNativeComponentClass = require('../createReactNativeComponentClass')
+      .default;
+  });
+
+  it('should be able to create and render a native component', () => {
+    const View = createReactNativeComponentClass('View', () => ({
+      validAttributes: {foo: true},
+      uiViewClassName: 'View',
+    }));
+
+    ReactFabric.render(<View foo="test" />, 1);
+    expect(FabricUIManager.createNode).toBeCalled();
+    expect(FabricUIManager.appendChild).not.toBeCalled();
+    expect(FabricUIManager.completeRoot).toBeCalled();
+  });
+
+  it('should be able to create and update a native component', () => {
+    const View = createReactNativeComponentClass('View', () => ({
+      validAttributes: {foo: true},
+      uiViewClassName: 'View',
+    }));
+
+    const firstNode = {};
+
+    FabricUIManager.createNode.mockReturnValue(firstNode);
+
+    ReactFabric.render(<View foo="foo" />, 11);
+
+    expect(FabricUIManager.createNode.mock.calls.length).toBe(1);
+
+    ReactFabric.render(<View foo="bar" />, 11);
+
+    expect(FabricUIManager.createNode.mock.calls.length).toBe(1);
+    expect(FabricUIManager.cloneNodeWithNewProps).toBeCalledWith(firstNode, {
+      foo: 'bar',
+    });
+  });
+
+  it('should not call FabricUIManager.cloneNode after render for properties that have not changed', () => {
+    const Text = createReactNativeComponentClass('Text', () => ({
+      validAttributes: {foo: true},
+      uiViewClassName: 'Text',
+    }));
+
+    ReactFabric.render(<Text foo="a">1</Text>, 11);
+    expect(FabricUIManager.cloneNode).not.toBeCalled();
+    expect(FabricUIManager.cloneNodeWithNewChildren).not.toBeCalled();
+    expect(FabricUIManager.cloneNodeWithNewProps).not.toBeCalled();
+    expect(FabricUIManager.cloneNodeWithNewChildrenAndProps).not.toBeCalled();
+
+    // If no properties have changed, we shouldn't call cloneNode.
+    ReactFabric.render(<Text foo="a">1</Text>, 11);
+    expect(FabricUIManager.cloneNode).not.toBeCalled();
+    expect(FabricUIManager.cloneNodeWithNewChildren).not.toBeCalled();
+    expect(FabricUIManager.cloneNodeWithNewProps).not.toBeCalled();
+    expect(FabricUIManager.cloneNodeWithNewChildrenAndProps).not.toBeCalled();
+
+    // Only call cloneNode for the changed property (and not for text).
+    ReactFabric.render(<Text foo="b">1</Text>, 11);
+    expect(FabricUIManager.cloneNode).not.toBeCalled();
+    expect(FabricUIManager.cloneNodeWithNewChildren).not.toBeCalled();
+    expect(FabricUIManager.cloneNodeWithNewProps.mock.calls.length).toBe(1);
+    expect(FabricUIManager.cloneNodeWithNewChildrenAndProps).not.toBeCalled();
+
+    // Only call cloneNode for the changed text (and no other properties).
+    ReactFabric.render(<Text foo="b">2</Text>, 11);
+    expect(FabricUIManager.cloneNode).not.toBeCalled();
+    expect(FabricUIManager.cloneNodeWithNewChildren.mock.calls.length).toBe(1);
+    expect(FabricUIManager.cloneNodeWithNewProps.mock.calls.length).toBe(1);
+    expect(FabricUIManager.cloneNodeWithNewChildrenAndProps).not.toBeCalled();
+
+    // Call cloneNode for both changed text and properties.
+    ReactFabric.render(<Text foo="c">3</Text>, 11);
+    expect(FabricUIManager.cloneNode).not.toBeCalled();
+    expect(FabricUIManager.cloneNodeWithNewChildren.mock.calls.length).toBe(1);
+    expect(FabricUIManager.cloneNodeWithNewProps.mock.calls.length).toBe(1);
+    expect(
+      FabricUIManager.cloneNodeWithNewChildrenAndProps.mock.calls.length,
+    ).toBe(1);
+  });
+
+  it('should not call UIManager.updateView from setNativeProps for properties that have not changed', () => {
+    const View = createReactNativeComponentClass('View', () => ({
+      validAttributes: {foo: true},
+      uiViewClassName: 'View',
+    }));
+
+    class Subclass extends ReactFabric.NativeComponent {
+      render() {
+        return <View />;
+      }
+    }
+
+    [View, Subclass].forEach(Component => {
+      UIManager.updateView.mockReset();
+
+      let viewRef;
+      ReactFabric.render(
+        <Component
+          foo="bar"
+          ref={ref => {
+            viewRef = ref;
+          }}
+        />,
+        11,
+      );
+      expect(UIManager.updateView).not.toBeCalled();
+
+      viewRef.setNativeProps({});
+      expect(UIManager.updateView).not.toBeCalled();
+
+      viewRef.setNativeProps({foo: 'baz'});
+      expect(UIManager.updateView.mock.calls.length).toBe(1);
+    });
+  });
+
+  it('returns the correct instance and calls it in the callback', () => {
+    const View = createReactNativeComponentClass('View', () => ({
+      validAttributes: {foo: true},
+      uiViewClassName: 'View',
+    }));
+
+    let a;
+    let b;
+    const c = ReactFabric.render(
+      <View foo="foo" ref={v => (a = v)} />,
+      11,
+      function() {
+        b = this;
+      },
+    );
+
+    expect(a).toBeTruthy();
+    expect(a).toBe(b);
+    expect(a).toBe(c);
+  });
+
+  it('renders and reorders children', () => {
+    const View = createReactNativeComponentClass('View', () => ({
+      validAttributes: {title: true},
+      uiViewClassName: 'View',
+    }));
+
+    class Component extends React.Component {
+      render() {
+        const chars = this.props.chars.split('');
+        return (
+          <View>{chars.map(text => <View key={text} title={text} />)}</View>
+        );
+      }
+    }
+
+    // Mini multi-child stress test: lots of reorders, some adds, some removes.
+    const before = 'abcdefghijklmnopqrst';
+    const after = 'mxhpgwfralkeoivcstzy';
+
+    ReactFabric.render(<Component chars={before} />, 11);
+    expect(FabricUIManager.__dumpHierarchyForJestTestsOnly()).toMatchSnapshot();
+
+    ReactFabric.render(<Component chars={after} />, 11);
+    expect(FabricUIManager.__dumpHierarchyForJestTestsOnly()).toMatchSnapshot();
+  });
+
+  it('calls setState with no arguments', () => {
+    let mockArgs;
+    class Component extends React.Component {
+      componentDidMount() {
+        this.setState({}, (...args) => (mockArgs = args));
+      }
+      render() {
+        return false;
+      }
+    }
+
+    ReactFabric.render(<Component />, 11);
+    expect(mockArgs.length).toEqual(0);
+  });
+});
--- a/packages/react-native-renderer/src/tests/snapshots/ReactFabric-test.internal.js.snap
+++ b/packages/react-native-renderer/src/tests/snapshots/ReactFabric-test.internal.js.snap
@@ -0,0 +1,51 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`ReactFabric renders and reorders children 1`] = `
+"11
+ View null
+   View {\\"title\\":\\"a\\"}
+   View {\\"title\\":\\"b\\"}
+   View {\\"title\\":\\"c\\"}
+   View {\\"title\\":\\"d\\"}
+   View {\\"title\\":\\"e\\"}
+   View {\\"title\\":\\"f\\"}
+   View {\\"title\\":\\"g\\"}
+   View {\\"title\\":\\"h\\"}
+   View {\\"title\\":\\"i\\"}
+   View {\\"title\\":\\"j\\"}
+   View {\\"title\\":\\"k\\"}
+   View {\\"title\\":\\"l\\"}
+   View {\\"title\\":\\"m\\"}
+   View {\\"title\\":\\"n\\"}
+   View {\\"title\\":\\"o\\"}
+   View {\\"title\\":\\"p\\"}
+   View {\\"title\\":\\"q\\"}
+   View {\\"title\\":\\"r\\"}
+   View {\\"title\\":\\"s\\"}
+   View {\\"title\\":\\"t\\"}"
+`;
+
+exports[`ReactFabric renders and reorders children 2`] = `
+"11
+ View null
+   View {\\"title\\":\\"m\\"}
+   View {\\"title\\":\\"x\\"}
+   View {\\"title\\":\\"h\\"}
+   View {\\"title\\":\\"p\\"}
+   View {\\"title\\":\\"g\\"}
+   View {\\"title\\":\\"w\\"}
+   View {\\"title\\":\\"f\\"}
+   View {\\"title\\":\\"r\\"}
+   View {\\"title\\":\\"a\\"}
+   View {\\"title\\":\\"l\\"}
+   View {\\"title\\":\\"k\\"}
+   View {\\"title\\":\\"e\\"}
+   View {\\"title\\":\\"o\\"}
+   View {\\"title\\":\\"i\\"}
+   View {\\"title\\":\\"v\\"}
+   View {\\"title\\":\\"c\\"}
+   View {\\"title\\":\\"s\\"}
+   View {\\"title\\":\\"t\\"}
+   View {\\"title\\":\\"z\\"}
+   View {\\"title\\":\\"y\\"}"
+`;
--- a/packages/react-native-renderer/src/findNodeHandle.js
+++ b/packages/react-native-renderer/src/findNodeHandle.js
@@ -15,7 +15,24 @@ import getComponentName from 'shared/getComponentName';
 import invariant from 'fbjs/lib/invariant';
 import warning from 'fbjs/lib/warning';

-import ReactNativeFiberRenderer from './ReactNativeFiberRenderer';
+// TODO: Share this module between Fabric and React Native renderers
+// so that both can be used in the same tree.
+
+let findHostInstance = function(fiber: Fiber): any {
+  return null;
+};
+
+let findHostInstanceFabric = function(fiber: Fiber): any {
+  return null;
+};
+
+export function injectFindHostInstance(impl: (fiber: Fiber) => any) {
+  findHostInstance = impl;
+}
+
+export function injectFindHostInstanceFabric(impl: (fiber: Fiber) => any) {
+  findHostInstanceFabric = impl;
+}

 /**
 * ReactNative vs ReactWeb
@@ -81,7 +98,10 @@ function findNodeHandle(componentOrHandle: any): any {
  // ReactInstanceMap.get here will always succeed for mounted components
  const internalInstance: Fiber = ReactInstanceMap.get(component);
  if (internalInstance) {
-    return ReactNativeFiberRenderer.findHostInstance(internalInstance);
+    return (
+      findHostInstance(internalInstance) ||
+      findHostInstanceFabric(internalInstance)
+    );
  } else {
    if (component) {
      return component;
--- a/packages/react-reconciler/src/ReactFiberCommitWork.js
+++ b/packages/react-reconciler/src/ReactFiberCommitWork.js
@@ -123,8 +123,17 @@ export default function<T, P, I, TI, HI, PI, C, CC, CX, PL>(
      case HostRoot: {
        const updateQueue = finishedWork.updateQueue;
        if (updateQueue !== null) {
-          const instance =
-            finishedWork.child !== null ? finishedWork.child.stateNode : null;
+          let instance = null;
+          if (finishedWork.child !== null) {
+            switch (finishedWork.child.tag) {
+              case HostComponent:
+                instance = getPublicInstance(finishedWork.child.stateNode);
+                break;
+              case ClassComponent:
+                instance = finishedWork.child.stateNode;
+                break;
+            }
+          }
          commitCallbacks(updateQueue, instance);
        }
        return;
--- a/packages/shared/ReactFeatureFlags.js
+++ b/packages/shared/ReactFeatureFlags.js
@@ -18,7 +18,7 @@ export const enableUserTimingAPI = __DEV__;
 export const enableMutatingReconciler = true;
 // Experimental noop mode (currently unused):
 export const enableNoopReconciler = false;
-// Experimental persistent mode (CS):
+// Experimental persistent mode (Fabric):
 export const enablePersistentReconciler = false;

 // Helps identify side effects in begin-phase lifecycle hooks and setState reducers:
--- a/packages/shared/forks/ReactFeatureFlags.native-fabric.js
+++ b/packages/shared/forks/ReactFeatureFlags.native-fabric.js
@@ -10,7 +10,7 @@
 import invariant from 'fbjs/lib/invariant';

 import typeof * as FeatureFlagsType from 'shared/ReactFeatureFlags';
-import typeof * as CSFeatureFlagsType from './ReactFeatureFlags.native-cs';
+import typeof * as FabricFeatureFlagsType from './ReactFeatureFlags.native-fabric';

 export const debugRenderPhaseSideEffects = false;
 export const enableAsyncSubtreeAPI = true;
@@ -18,7 +18,7 @@ export const enableCreateRoot = false;
 export const enableUserTimingAPI = __DEV__;
 export const warnAboutDeprecatedLifecycles = false;

-// React Native CS uses persistent reconciler.
+// React Fabric uses persistent reconciler.
 export const enableMutatingReconciler = false;
 export const enableNoopReconciler = false;
 export const enablePersistentReconciler = true;
@@ -32,4 +32,4 @@ export function addUserTimingListener() {
 // eslint-disable-next-line no-unused-vars
 type Check<_X, Y: _X, X: Y = _X> = null;
 // eslint-disable-next-line no-unused-expressions
-(null: Check<CSFeatureFlagsType, FeatureFlagsType>);
+(null: Check<FabricFeatureFlagsType, FeatureFlagsType>);
--- a/scripts/flow/react-native-host-hooks.js
+++ b/scripts/flow/react-native-host-hooks.js
@@ -81,7 +81,38 @@ declare module 'UIManager' {
      quality?: number,
    },
  ): Promise<any>;
+  declare function setJSResponder(
+    reactTag: number,
+    blockNativeResponder: boolean,
+  ): void;
+  declare function clearJSResponder(): void;
 }
+
+declare module 'FabricUIManager' {
+  declare function createNode(
+    reactTag: number,
+    viewName: string,
+    rootTag: number,
+    props: ?Object,
+    instanceHandle: Object,
+  ): Object;
+  declare function cloneNode(node: Object): Object;
+  declare function cloneNodeWithNewChildren(node: Object): Object;
+  declare function cloneNodeWithNewProps(
+    node: Object,
+    newProps: ?Object,
+  ): Object;
+  declare function cloneNodeWithNewChildrenAndProps(
+    node: Object,
+    newProps: ?Object,
+  ): Object;
+  declare function appendChild(node: Object, childNode: Object): void;
+
+  declare function createChildSet(rootTag: number): Object;
+  declare function appendChildToSet(childSet: Object, childNode: Object): void;
+  declare function completeRoot(rootTag: number, childSet: Object): void;
+}
+
 declare module 'View' {
  declare module.exports: typeof React$Component;
 }
--- a/scripts/rollup/bundles.js
+++ b/scripts/rollup/bundles.js
@@ -131,6 +131,28 @@ const bundles = [
    ],
  },

+  /******* React Native Fabric *******/
+  {
+    label: 'native-fabric',
+    bundleTypes: [RN_DEV, RN_PROD],
+    moduleType: RENDERER,
+    entry: 'react-native-renderer/fabric',
+    global: 'ReactFabric',
+    externals: [
+      'ExceptionsManager',
+      'InitializeCore',
+      'Platform',
+      'RCTEventEmitter',
+      'TextInputState',
+      'UIManager',
+      'FabricUIManager',
+      'View',
+      'deepDiffer',
+      'deepFreezeAndThrowOnMutationInDev',
+      'flattenStyle',
+    ],
+  },
+
  /******* React Test Renderer *******/
  {
    label: 'test',
--- a/scripts/rollup/forks.js
+++ b/scripts/rollup/forks.js
@@ -34,6 +34,8 @@ const forks = Object.freeze({
    switch (entry) {
      case 'react-native-renderer':
        return 'shared/forks/ReactFeatureFlags.native.js';
+      case 'react-native-renderer/src/ReactFabric':
+        return 'shared/forks/ReactFeatureFlags.native-fabric.js';
      default:
        switch (bundleType) {
          case FB_DEV:
--- a/scripts/rollup/results.json
+++ b/scripts/rollup/results.json
@@ -46,85 +46,85 @@
      "filename": "react-dom.development.js",
      "bundleType": "UMD_DEV",
      "packageName": "react-dom",
-      "size": 561031,
-      "gzip": 132753
+      "size": 569094,
+      "gzip": 133855
    },
    {
      "filename": "react-dom.production.min.js",
      "bundleType": "UMD_PROD",
      "packageName": "react-dom",
-      "size": 93750,
-      "gzip": 30816
+      "size": 94278,
+      "gzip": 30883
    },
    {
      "filename": "react-dom.development.js",
      "bundleType": "NODE_DEV",
      "packageName": "react-dom",
-      "size": 545064,
-      "gzip": 129039
+      "size": 553111,
+      "gzip": 130124
    },
    {
      "filename": "react-dom.production.min.js",
      "bundleType": "NODE_PROD",
      "packageName": "react-dom",
-      "size": 92174,
-      "gzip": 29919
+      "size": 92696,
+      "gzip": 29923
    },
    {
      "filename": "ReactDOM-dev.js",
      "bundleType": "FB_DEV",
      "packageName": "react-dom",
-      "size": 562543,
-      "gzip": 131280
+      "size": 571833,
+      "gzip": 132486
    },
    {
      "filename": "ReactDOM-prod.js",
      "bundleType": "FB_PROD",
      "packageName": "react-dom",
-      "size": 264955,
-      "gzip": 51224
+      "size": 267496,
+      "gzip": 51395
    },
    {
      "filename": "react-dom-test-utils.development.js",
      "bundleType": "UMD_DEV",
      "packageName": "react-dom",
-      "size": 41264,
-      "gzip": 11741
+      "size": 41636,
+      "gzip": 11940
    },
    {
      "filename": "react-dom-test-utils.production.min.js",
      "bundleType": "UMD_PROD",
      "packageName": "react-dom",
-      "size": 10565,
-      "gzip": 3914
+      "size": 10616,
+      "gzip": 3941
    },
    {
      "filename": "react-dom-test-utils.development.js",
      "bundleType": "NODE_DEV",
      "packageName": "react-dom",
-      "size": 36001,
-      "gzip": 10275
+      "size": 36373,
+      "gzip": 10481
    },
    {
      "filename": "react-dom-test-utils.production.min.js",
      "bundleType": "NODE_PROD",
      "packageName": "react-dom",
-      "size": 10142,
-      "gzip": 3828
+      "size": 10160,
+      "gzip": 3834
    },
    {
      "filename": "ReactTestUtils-dev.js",
      "bundleType": "FB_DEV",
      "packageName": "react-dom",
-      "size": 36716,
-      "gzip": 10358
+      "size": 37102,
+      "gzip": 10564
    },
    {
      "filename": "react-dom-unstable-native-dependencies.development.js",
      "bundleType": "UMD_DEV",
      "packageName": "react-dom",
-      "size": 63124,
-      "gzip": 16553
+      "size": 63220,
+      "gzip": 16592
    },
    {
      "filename": "react-dom-unstable-native-dependencies.production.min.js",
@@ -137,8 +137,8 @@
      "filename": "react-dom-unstable-native-dependencies.development.js",
      "bundleType": "NODE_DEV",
      "packageName": "react-dom",
-      "size": 58686,
-      "gzip": 15380
+      "size": 58782,
+      "gzip": 15415
    },
    {
      "filename": "react-dom-unstable-native-dependencies.production.min.js",
@@ -151,8 +151,8 @@
      "filename": "ReactDOMUnstableNativeDependencies-dev.js",
      "bundleType": "FB_DEV",
      "packageName": "react-dom",
-      "size": 57769,
-      "gzip": 14752
+      "size": 57873,
+      "gzip": 14804
    },
    {
      "filename": "ReactDOMUnstableNativeDependencies-prod.js",
@@ -165,162 +165,162 @@
      "filename": "react-dom-server.browser.development.js",
      "bundleType": "UMD_DEV",
      "packageName": "react-dom",
-      "size": 93545,
-      "gzip": 25061
+      "size": 96757,
+      "gzip": 25839
    },
    {
      "filename": "react-dom-server.browser.production.min.js",
      "bundleType": "UMD_PROD",
      "packageName": "react-dom",
-      "size": 14258,
-      "gzip": 5749
+      "size": 14488,
+      "gzip": 5818
    },
    {
      "filename": "react-dom-server.browser.development.js",
      "bundleType": "NODE_DEV",
      "packageName": "react-dom",
-      "size": 82603,
-      "gzip": 22355
+      "size": 85807,
+      "gzip": 23140
    },
    {
      "filename": "react-dom-server.browser.production.min.js",
      "bundleType": "NODE_PROD",
      "packageName": "react-dom",
-      "size": 13600,
-      "gzip": 5503
+      "size": 13829,
+      "gzip": 5574
    },
    {
      "filename": "ReactDOMServer-dev.js",
      "bundleType": "FB_DEV",
      "packageName": "react-dom",
-      "size": 86081,
-      "gzip": 22377
+      "size": 90048,
+      "gzip": 23276
    },
    {
      "filename": "ReactDOMServer-prod.js",
      "bundleType": "FB_PROD",
      "packageName": "react-dom",
-      "size": 29791,
-      "gzip": 7706
+      "size": 30295,
+      "gzip": 7822
    },
    {
      "filename": "react-dom-server.node.development.js",
      "bundleType": "NODE_DEV",
      "packageName": "react-dom",
-      "size": 84571,
-      "gzip": 22859
+      "size": 87775,
+      "gzip": 23648
    },
    {
      "filename": "react-dom-server.node.production.min.js",
      "bundleType": "NODE_PROD",
      "packageName": "react-dom",
-      "size": 14424,
-      "gzip": 5812
+      "size": 14653,
+      "gzip": 5882
    },
    {
      "filename": "react-art.development.js",
      "bundleType": "UMD_DEV",
      "packageName": "react-art",
-      "size": 357962,
-      "gzip": 80313
+      "size": 366568,
+      "gzip": 81568
    },
    {
      "filename": "react-art.production.min.js",
      "bundleType": "UMD_PROD",
      "packageName": "react-art",
-      "size": 83566,
-      "gzip": 26202
+      "size": 84611,
+      "gzip": 26455
    },
    {
      "filename": "react-art.development.js",
      "bundleType": "NODE_DEV",
      "packageName": "react-art",
-      "size": 282049,
-      "gzip": 61216
+      "size": 290639,
+      "gzip": 62540
    },
    {
      "filename": "react-art.production.min.js",
      "bundleType": "NODE_PROD",
      "packageName": "react-art",
-      "size": 47228,
-      "gzip": 15196
+      "size": 48273,
+      "gzip": 15466
    },
    {
      "filename": "ReactART-dev.js",
      "bundleType": "FB_DEV",
      "packageName": "react-art",
-      "size": 286110,
-      "gzip": 60960
+      "size": 295882,
+      "gzip": 62334
    },
    {
      "filename": "ReactART-prod.js",
      "bundleType": "FB_PROD",
      "packageName": "react-art",
-      "size": 144750,
-      "gzip": 25349
+      "size": 147792,
+      "gzip": 25778
    },
    {
      "filename": "ReactNativeRenderer-dev.js",
      "bundleType": "RN_DEV",
      "packageName": "react-native-renderer",
-      "size": 410401,
-      "gzip": 91364
+      "size": 421415,
+      "gzip": 92969
    },
    {
      "filename": "ReactNativeRenderer-prod.js",
      "bundleType": "RN_PROD",
      "packageName": "react-native-renderer",
-      "size": 196483,
-      "gzip": 34394
+      "size": 200039,
+      "gzip": 35042
    },
    {
      "filename": "react-test-renderer.development.js",
      "bundleType": "NODE_DEV",
      "packageName": "react-test-renderer",
-      "size": 278620,
-      "gzip": 60006
+      "size": 287210,
+      "gzip": 61295
    },
    {
      "filename": "react-test-renderer.production.min.js",
      "bundleType": "NODE_PROD",
      "packageName": "react-test-renderer",
-      "size": 45590,
-      "gzip": 14534
+      "size": 46631,
+      "gzip": 14753
    },
    {
      "filename": "ReactTestRenderer-dev.js",
      "bundleType": "FB_DEV",
      "packageName": "react-test-renderer",
-      "size": 282777,
-      "gzip": 59760
+      "size": 292549,
+      "gzip": 61128
    },
    {
      "filename": "react-test-renderer-shallow.development.js",
      "bundleType": "NODE_DEV",
      "packageName": "react-test-renderer",
-      "size": 11293,
-      "gzip": 3095
+      "size": 17328,
+      "gzip": 4208
    },
    {
      "filename": "react-test-renderer-shallow.production.min.js",
      "bundleType": "NODE_PROD",
      "packageName": "react-test-renderer",
-      "size": 5640,
-      "gzip": 2049
+      "size": 6421,
+      "gzip": 2181
    },
    {
      "filename": "ReactShallowRenderer-dev.js",
      "bundleType": "FB_DEV",
      "packageName": "react-test-renderer",
-      "size": 11530,
-      "gzip": 3060
+      "size": 18804,
+      "gzip": 4332
    },
    {
      "filename": "react-noop-renderer.development.js",
      "bundleType": "NODE_DEV",
      "packageName": "react-noop-renderer",
-      "size": 18222,
-      "gzip": 5112
+      "size": 18298,
+      "gzip": 5159
    },
    {
      "filename": "react-noop-renderer.production.min.js",
@@ -333,15 +333,15 @@
      "filename": "react-reconciler.development.js",
      "bundleType": "NODE_DEV",
      "packageName": "react-reconciler",
-      "size": 260466,
-      "gzip": 55624
+      "size": 269084,
+      "gzip": 56920
    },
    {
      "filename": "react-reconciler.production.min.js",
      "bundleType": "NODE_PROD",
      "packageName": "react-reconciler",
-      "size": 38900,
-      "gzip": 12567
+      "size": 39964,
+      "gzip": 12786
    },
    {
      "filename": "react-reconciler-reflection.development.js",
@@ -370,6 +370,20 @@
      "packageName": "react-call-return",
      "size": 971,
      "gzip": 525
+    },
+    {
+      "filename": "ReactFabric-dev.js",
+      "bundleType": "RN_DEV",
+      "packageName": "react-native-renderer",
+      "size": 416100,
+      "gzip": 91978
+    },
+    {
+      "filename": "ReactFabric-prod.js",
+      "bundleType": "RN_PROD",
+      "packageName": "react-native-renderer",
+      "size": 195831,
+      "gzip": 34427
    }
  ]
-}
+}
--- a/yarn.lock
+++ b/yarn.lock
@@ -10,6 +10,14 @@
    esutils "^2.0.2"
    js-tokens "^3.0.0"

+"@babel/code-frame@^7.0.0-beta.35":
+  version "7.0.0-beta.38"
+  resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.0.0-beta.38.tgz#c0af5930617e55e050336838e3a3670983b0b2b2"
+  dependencies:
+    chalk "^2.0.0"
+    esutils "^2.0.2"
+    js-tokens "^3.0.0"
+
 "@babel/helper-function-name@7.0.0-beta.36":
  version "7.0.0-beta.36"
  resolved "https://registry.yarnpkg.com/@babel/helper-function-name/-/helper-function-name-7.0.0-beta.36.tgz#366e3bc35147721b69009f803907c4d53212e88d"
@@ -73,12 +81,6 @@ abbrev@1:
  version "1.1.0"
  resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.1.0.tgz#d0554c2256636e2f56e7c2e5ad183f859428d81f"

-acorn-globals@^3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/acorn-globals/-/acorn-globals-3.1.0.tgz#fd8270f71fbb4996b004fa880ee5d46573a731bf"
-  dependencies:
-    acorn "^4.0.4"
-
 acorn-globals@^4.0.0:
  version "4.1.0"
  resolved "https://registry.yarnpkg.com/acorn-globals/-/acorn-globals-4.1.0.tgz#ab716025dbe17c54d3ef81d32ece2b2d99fe2538"
@@ -99,7 +101,7 @@ acorn@^3.0.4:
  version "3.3.0"
  resolved "https://registry.yarnpkg.com/acorn/-/acorn-3.3.0.tgz#45e37fb39e8da3f25baee3ff5369e2bb5f22017a"

-acorn@^4.0.3, acorn@^4.0.4:
+acorn@^4.0.3:
  version "4.0.11"
  resolved "https://registry.yarnpkg.com/acorn/-/acorn-4.0.11.tgz#edcda3bd937e7556410d42ed5860f67399c794c0"

@@ -107,10 +109,6 @@ acorn@^5.0.0, acorn@^5.1.2:
  version "5.3.0"
  resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.3.0.tgz#7446d39459c54fb49a80e6ee6478149b940ec822"

-acorn@^5.0.1:
-  version "5.0.3"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.0.3.tgz#c460df08491463f028ccb82eab3730bf01087b3d"
-
 acorn@^5.2.1:
  version "5.2.1"
  resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.2.1.tgz#317ac7821826c22c702d66189ab8359675f135d7"
@@ -547,13 +545,6 @@ babel-helpers@^6.24.1:
    babel-runtime "^6.22.0"
    babel-template "^6.24.1"

-babel-jest@21.3.0-beta.4:
-  version "21.3.0-beta.4"
-  resolved "https://registry.yarnpkg.com/babel-jest/-/babel-jest-21.3.0-beta.4.tgz#43d3975be81fb029d2d675d913803c123267309d"
-  dependencies:
-    babel-plugin-istanbul "^4.1.5"
-    babel-preset-jest "21.3.0-beta.4"
-
 babel-jest@^22.0.6:
  version "22.0.6"
  resolved "https://registry.yarnpkg.com/babel-jest/-/babel-jest-22.0.6.tgz#807a2a5f5fad7789c57174a955cd14b11045299f"
@@ -603,10 +594,6 @@ babel-plugin-istanbul@^4.1.5:
    istanbul-lib-instrument "^1.7.5"
    test-exclude "^4.1.1"

-babel-plugin-jest-hoist@21.3.0-beta.4:
-  version "21.3.0-beta.4"
-  resolved "https://registry.yarnpkg.com/babel-plugin-jest-hoist/-/babel-plugin-jest-hoist-21.3.0-beta.4.tgz#a1283b7e556c3cf236604c17e0f18aaa9cf3d79a"
-
 babel-plugin-jest-hoist@^22.0.6:
  version "22.0.6"
  resolved "https://registry.yarnpkg.com/babel-plugin-jest-hoist/-/babel-plugin-jest-hoist-22.0.6.tgz#551269ded350a15d6585da35d16d449df30d66c4"
@@ -895,13 +882,6 @@ babel-preset-flow@^6.23.0:
  dependencies:
    babel-plugin-transform-flow-strip-types "^6.22.0"

-babel-preset-jest@21.3.0-beta.4:
-  version "21.3.0-beta.4"
-  resolved "https://registry.yarnpkg.com/babel-preset-jest/-/babel-preset-jest-21.3.0-beta.4.tgz#d4f797e00a23c0a027a42341684702888d90789a"
-  dependencies:
-    babel-plugin-jest-hoist "21.3.0-beta.4"
-    babel-plugin-syntax-object-rest-spread "^6.13.0"
-
 babel-preset-jest@^22.0.6:
  version "22.0.6"
  resolved "https://registry.yarnpkg.com/babel-preset-jest/-/babel-preset-jest-22.0.6.tgz#d13202533db9495c98663044d9f51b273d3984c8"
@@ -1291,6 +1271,14 @@ cliui@^3.2.0:
    strip-ansi "^3.0.1"
    wrap-ansi "^2.0.0"

+cliui@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/cliui/-/cliui-4.0.0.tgz#743d4650e05f36d1ed2575b59638d87322bfbbcc"
+  dependencies:
+    string-width "^2.1.1"
+    strip-ansi "^4.0.0"
+    wrap-ansi "^2.0.0"
+
 clone-buffer@^1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/clone-buffer/-/clone-buffer-1.0.0.tgz#e3e25b207ac4e701af721e2cb5a16792cac3dc58"
@@ -1750,12 +1738,6 @@ end-of-stream@^1.0.0, end-of-stream@^1.1.0:
  dependencies:
    once "^1.4.0"

-"errno@>=0.1.1 <0.2.0-0":
-  version "0.1.4"
-  resolved "https://registry.yarnpkg.com/errno/-/errno-0.1.4.tgz#b896e23a9e5e8ba33871fc996abd3635fc9a1c7d"
-  dependencies:
-    prr "~0.0.0"
-
 error-ex@^1.2.0:
  version "1.3.1"
  resolved "https://registry.yarnpkg.com/error-ex/-/error-ex-1.3.1.tgz#f855a86ce61adc4e8621c3cda21e7a7612c3a8dc"
@@ -1855,17 +1837,6 @@ escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.5:
  version "1.0.5"
  resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"

-escodegen@^1.6.1:
-  version "1.8.1"
-  resolved "https://registry.yarnpkg.com/escodegen/-/escodegen-1.8.1.tgz#5a5b53af4693110bebb0867aa3430dd3b70a1018"
-  dependencies:
-    esprima "^2.7.1"
-    estraverse "^1.9.1"
-    esutils "^2.0.2"
-    optionator "^0.8.1"
-  optionalDependencies:
-    source-map "~0.2.0"
-
 escodegen@^1.9.0:
  version "1.9.0"
  resolved "https://registry.yarnpkg.com/escodegen/-/escodegen-1.9.0.tgz#9811a2f265dc1cd3894420ee3717064b632b8852"
@@ -1982,7 +1953,7 @@ esprima-fb@~15001.1001.0-dev-harmony-fb:
  version "15001.1001.0-dev-harmony-fb"
  resolved "https://registry.yarnpkg.com/esprima-fb/-/esprima-fb-15001.1001.0-dev-harmony-fb.tgz#43beb57ec26e8cf237d3dd8b33e42533577f2659"

-esprima@^2.6.0, esprima@^2.7.1:
+esprima@^2.6.0:
  version "2.7.3"
  resolved "https://registry.yarnpkg.com/esprima/-/esprima-2.7.3.tgz#96e3b70d5779f6ad49cd032673d1c312767ba581"

@@ -1990,6 +1961,10 @@ esprima@^3.1.1, esprima@^3.1.3, esprima@~3.1.0:
  version "3.1.3"
  resolved "https://registry.yarnpkg.com/esprima/-/esprima-3.1.3.tgz#fdca51cee6133895e3c88d535ce49dbff62a4633"

+esprima@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/esprima/-/esprima-4.0.0.tgz#4499eddcd1110e0b218bacf2fa7f7f59f55ca804"
+
 esquery@^1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/esquery/-/esquery-1.0.0.tgz#cfba8b57d7fba93f17298a8a006a04cda13d80fa"
@@ -2003,10 +1978,6 @@ esrecurse@^4.1.0:
    estraverse "~4.1.0"
    object-assign "^4.0.1"

-estraverse@^1.9.1:
-  version "1.9.3"
-  resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-1.9.3.tgz#af67f2dc922582415950926091a4005d29c9bb44"
-
 estraverse@^4.0.0, estraverse@^4.1.1, estraverse@^4.2.0:
  version "4.2.0"
  resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-4.2.0.tgz#0dee3fed31fcd469618ce7342099fc1afa0bdb13"
@@ -2074,17 +2045,6 @@ expand-tilde@^1.2.2:
  dependencies:
    os-homedir "^1.0.1"

-expect@21.3.0-beta.4:
-  version "21.3.0-beta.4"
-  resolved "https://registry.yarnpkg.com/expect/-/expect-21.3.0-beta.4.tgz#e1243ad493fb9dec41793ab0ffd08a3a81eb9cb4"
-  dependencies:
-    ansi-styles "^3.2.0"
-    jest-diff "21.3.0-beta.4"
-    jest-get-type "21.3.0-beta.4"
-    jest-matcher-utils "21.3.0-beta.4"
-    jest-message-util "21.3.0-beta.4"
-    jest-regex-util "^21.2.0"
-
 expect@^22.0.6:
  version "22.0.6"
  resolved "https://registry.yarnpkg.com/expect/-/expect-22.0.6.tgz#69e1761ecb5ba354513e546e6187beda79e18078"
@@ -2390,6 +2350,10 @@ function-bind@^1.0.2, function-bind@^1.1.0:
  version "1.1.0"
  resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.0.tgz#16176714c801798e4e8f2cf7f7529467bb4a5771"

+function-bind@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.1.tgz#a56899d3ea3c9bab874bb9773b7c5ede92f4895d"
+
 functional-red-black-tree@^1.0.1:
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz#1b0ab3bd553b2a0d6399d29c0e3ea0b252078327"
@@ -2827,7 +2791,7 @@ inflight@^1.0.4:
    once "^1.3.0"
    wrappy "1"

-inherits@2, inherits@^2.0.1, inherits@~2.0.0, inherits@~2.0.1, inherits@~2.0.3:
+inherits@2, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.0, inherits@~2.0.1, inherits@~2.0.3:
  version "2.0.3"
  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"

@@ -3026,7 +2990,7 @@ is-property@^1.0.0:
  version "1.0.2"
  resolved "https://registry.yarnpkg.com/is-property/-/is-property-1.0.2.tgz#57fe1c4e48474edd65b09911f26b1cd4095dda84"

-is-regex@^1.0.3:
+is-regex@^1.0.3, is-regex@^1.0.4:
  version "1.0.4"
  resolved "https://registry.yarnpkg.com/is-regex/-/is-regex-1.0.4.tgz#5517489b547091b0930e095654ced25ee97e9491"
  dependencies:
@@ -3182,53 +3146,12 @@ jasmine-check@^1.0.0-rc.0:
  dependencies:
    testcheck "^1.0.0-rc"

-jest-changed-files@^21.2.0:
-  version "21.2.0"
-  resolved "https://registry.yarnpkg.com/jest-changed-files/-/jest-changed-files-21.2.0.tgz#5dbeecad42f5d88b482334902ce1cba6d9798d29"
-  dependencies:
-    throat "^4.0.0"
-
 jest-changed-files@^22.0.6:
  version "22.0.6"
  resolved "https://registry.yarnpkg.com/jest-changed-files/-/jest-changed-files-22.0.6.tgz#fca38cf4c89920c66aad1707e91d25bbea238875"
  dependencies:
    throat "^4.0.0"

-jest-cli@21.3.0-beta.4:
-  version "21.3.0-beta.4"
-  resolved "https://registry.yarnpkg.com/jest-cli/-/jest-cli-21.3.0-beta.4.tgz#50a1c2773cfeff68dbb1fe454a3f259ad5850fa6"
-  dependencies:
-    ansi-escapes "^3.0.0"
-    chalk "^2.0.1"
-    glob "^7.1.2"
-    graceful-fs "^4.1.11"
-    is-ci "^1.0.10"
-    istanbul-api "^1.1.14"
-    istanbul-lib-coverage "^1.1.1"
-    istanbul-lib-instrument "^1.8.0"
-    istanbul-lib-source-maps "^1.2.1"
-    jest-changed-files "^21.2.0"
-    jest-config "21.3.0-beta.4"
-    jest-environment-jsdom "21.3.0-beta.4"
-    jest-haste-map "21.3.0-beta.4"
-    jest-message-util "21.3.0-beta.4"
-    jest-regex-util "^21.2.0"
-    jest-resolve-dependencies "^21.2.0"
-    jest-runner "21.3.0-beta.4"
-    jest-runtime "21.3.0-beta.4"
-    jest-snapshot "21.3.0-beta.4"
-    jest-util "21.3.0-beta.4"
-    micromatch "^2.3.11"
-    node-notifier "^5.1.2"
-    pify "^3.0.0"
-    rimraf "^2.5.4"
-    slash "^1.0.0"
-    string-length "^2.0.0"
-    strip-ansi "^4.0.0"
-    which "^1.2.12"
-    worker-farm "^1.3.1"
-    yargs "^9.0.0"
-
 jest-cli@^22.0.6:
  version "22.0.6"
  resolved "https://registry.yarnpkg.com/jest-cli/-/jest-cli-22.0.6.tgz#a2f1e5e094c42b29d22815463ae57f4d07e292ac"
@@ -3265,22 +3188,6 @@ jest-cli@^22.0.6:
    which "^1.2.12"
    yargs "^10.0.3"

-jest-config@21.3.0-beta.4:
-  version "21.3.0-beta.4"
-  resolved "https://registry.yarnpkg.com/jest-config/-/jest-config-21.3.0-beta.4.tgz#03c936c605c5ec11bbd42aa9d2715d4d96cb11ee"
-  dependencies:
-    chalk "^2.0.1"
-    glob "^7.1.1"
-    jest-environment-jsdom "21.3.0-beta.4"
-    jest-environment-node "21.3.0-beta.4"
-    jest-get-type "21.3.0-beta.4"
-    jest-jasmine2 "21.3.0-beta.4"
-    jest-regex-util "^21.2.0"
-    jest-resolve "21.3.0-beta.4"
-    jest-util "21.3.0-beta.4"
-    jest-validate "21.3.0-beta.4"
-    pretty-format "21.3.0-beta.4"
-
 jest-config@^22.0.6:
  version "22.0.6"
  resolved "https://registry.yarnpkg.com/jest-config/-/jest-config-22.0.6.tgz#8af116784df189b98ed6fd6c307bce4181f7f012"
@@ -3297,15 +3204,6 @@ jest-config@^22.0.6:
    jest-validate "^22.0.6"
    pretty-format "^22.0.6"

-jest-diff@21.3.0-beta.4:
-  version "21.3.0-beta.4"
-  resolved "https://registry.yarnpkg.com/jest-diff/-/jest-diff-21.3.0-beta.4.tgz#75e795e83f6c3368720c2ddd1f0cbed1543c4139"
-  dependencies:
-    chalk "^2.0.1"
-    diff "^3.2.0"
-    jest-get-type "21.3.0-beta.4"
-    pretty-format "21.3.0-beta.4"
-
 jest-diff@^22.0.6:
  version "22.0.6"
  resolved "https://registry.yarnpkg.com/jest-diff/-/jest-diff-22.0.6.tgz#38c07187324564ecf6389a980a2f0e86e7e79890"
@@ -3315,26 +3213,12 @@ jest-diff@^22.0.6:
    jest-get-type "^22.0.6"
    pretty-format "^22.0.6"

-jest-docblock@21.3.0-beta.4:
-  version "21.3.0-beta.4"
-  resolved "https://registry.yarnpkg.com/jest-docblock/-/jest-docblock-21.3.0-beta.4.tgz#11c3121cccc39d826d484e0951cb2faad1fe1ebd"
-  dependencies:
-    detect-newline "^2.1.0"
-
 jest-docblock@^22.0.6:
  version "22.0.6"
  resolved "https://registry.yarnpkg.com/jest-docblock/-/jest-docblock-22.0.6.tgz#f187fb2c67eec0999e569d563092125283084f9e"
  dependencies:
    detect-newline "^2.1.0"

-jest-environment-jsdom@21.3.0-beta.4:
-  version "21.3.0-beta.4"
-  resolved "https://registry.yarnpkg.com/jest-environment-jsdom/-/jest-environment-jsdom-21.3.0-beta.4.tgz#aa2831f1ac6b2c88a7ec965990517960d5828da1"
-  dependencies:
-    jest-mock "21.3.0-beta.4"
-    jest-util "21.3.0-beta.4"
-    jsdom "^9.12.0"
-
 jest-environment-jsdom@^22.0.6:
  version "22.0.6"
  resolved "https://registry.yarnpkg.com/jest-environment-jsdom/-/jest-environment-jsdom-22.0.6.tgz#243f3fa7167a1f293410aec8d3eb12ab8de4f748"
@@ -3343,13 +3227,6 @@ jest-environment-jsdom@^22.0.6:
    jest-util "^22.0.6"
    jsdom "^11.5.1"

-jest-environment-node@21.3.0-beta.4:
-  version "21.3.0-beta.4"
-  resolved "https://registry.yarnpkg.com/jest-environment-node/-/jest-environment-node-21.3.0-beta.4.tgz#d4d620ee495d9af84edc157466ff962596e783ab"
-  dependencies:
-    jest-mock "21.3.0-beta.4"
-    jest-util "21.3.0-beta.4"
-
 jest-environment-node@^22.0.6:
  version "22.0.6"
  resolved "https://registry.yarnpkg.com/jest-environment-node/-/jest-environment-node-22.0.6.tgz#4f34ac4c0591297aceefa6a93421360bd56e5a74"
@@ -3357,25 +3234,10 @@ jest-environment-node@^22.0.6:
    jest-mock "^22.0.6"
    jest-util "^22.0.6"

-jest-get-type@21.3.0-beta.4:
-  version "21.3.0-beta.4"
-  resolved "https://registry.yarnpkg.com/jest-get-type/-/jest-get-type-21.3.0-beta.4.tgz#248b16f9b8fe2887a0baa35b31905d73d66e56e0"
-
 jest-get-type@^22.0.6:
  version "22.0.6"
  resolved "https://registry.yarnpkg.com/jest-get-type/-/jest-get-type-22.0.6.tgz#301fbc0760779fdbad37b6e3239a3c1811aa75cb"

-jest-haste-map@21.3.0-beta.4:
-  version "21.3.0-beta.4"
-  resolved "https://registry.yarnpkg.com/jest-haste-map/-/jest-haste-map-21.3.0-beta.4.tgz#dd8736c40c6db933e16f8f402a45fec859a310f5"
-  dependencies:
-    fb-watchman "^2.0.0"
-    graceful-fs "^4.1.11"
-    jest-docblock "21.3.0-beta.4"
-    micromatch "^2.3.11"
-    sane "^2.0.0"
-    worker-farm "^1.3.1"
-
 jest-haste-map@^22.0.6:
  version "22.0.6"
  resolved "https://registry.yarnpkg.com/jest-haste-map/-/jest-haste-map-22.0.6.tgz#198d665f65e1c484fef106a3c970c5b47903647e"
@@ -3387,20 +3249,6 @@ jest-haste-map@^22.0.6:
    micromatch "^2.3.11"
    sane "^2.0.0"

-jest-jasmine2@21.3.0-beta.4:
-  version "21.3.0-beta.4"
-  resolved "https://registry.yarnpkg.com/jest-jasmine2/-/jest-jasmine2-21.3.0-beta.4.tgz#da0f065ce48c8eaaec1de6c1074ad05cc5a9f96f"
-  dependencies:
-    chalk "^2.0.1"
-    expect "21.3.0-beta.4"
-    graceful-fs "^4.1.11"
-    jest-diff "21.3.0-beta.4"
-    jest-matcher-utils "21.3.0-beta.4"
-    jest-message-util "21.3.0-beta.4"
-    jest-snapshot "21.3.0-beta.4"
-    p-cancelable "^0.3.0"
-    source-map-support "^0.5.0"
-
 jest-jasmine2@^22.0.6:
  version "22.0.6"
  resolved "https://registry.yarnpkg.com/jest-jasmine2/-/jest-jasmine2-22.0.6.tgz#db9eae709978a8d67a52f7b90d74cab7301107f5"
@@ -3423,14 +3271,6 @@ jest-leak-detector@^22.0.6:
  dependencies:
    pretty-format "^22.0.6"

-jest-matcher-utils@21.3.0-beta.4:
-  version "21.3.0-beta.4"
-  resolved "https://registry.yarnpkg.com/jest-matcher-utils/-/jest-matcher-utils-21.3.0-beta.4.tgz#a83ad12d284c4c3a4db87ba5830f84a16b9a4a91"
-  dependencies:
-    chalk "^2.0.1"
-    jest-get-type "21.3.0-beta.4"
-    pretty-format "21.3.0-beta.4"
-
 jest-matcher-utils@^22.0.6:
  version "22.0.6"
  resolved "https://registry.yarnpkg.com/jest-matcher-utils/-/jest-matcher-utils-22.0.6.tgz#55675242b2af1de913f44e00aa4d68a38d349b07"
@@ -3439,15 +3279,6 @@ jest-matcher-utils@^22.0.6:
    jest-get-type "^22.0.6"
    pretty-format "^22.0.6"

-jest-message-util@21.3.0-beta.4:
-  version "21.3.0-beta.4"
-  resolved "https://registry.yarnpkg.com/jest-message-util/-/jest-message-util-21.3.0-beta.4.tgz#018dd79f8d7b1a4bbbd9f5b3d59354d14ac9641f"
-  dependencies:
-    chalk "^2.0.1"
-    micromatch "^2.3.11"
-    slash "^1.0.0"
-    stack-utils "^1.0.1"
-
 jest-message-util@^22.0.6:
  version "22.0.6"
  resolved "https://registry.yarnpkg.com/jest-message-util/-/jest-message-util-22.0.6.tgz#2b30edce5131a9358f529ad66ff84835ba4ed457"
@@ -3458,41 +3289,20 @@ jest-message-util@^22.0.6:
    slash "^1.0.0"
    stack-utils "^1.0.1"

-jest-mock@21.3.0-beta.4:
-  version "21.3.0-beta.4"
-  resolved "https://registry.yarnpkg.com/jest-mock/-/jest-mock-21.3.0-beta.4.tgz#f318168c781a340c2a75fbb3cc40559670531ddd"
-
 jest-mock@^22.0.6:
  version "22.0.6"
  resolved "https://registry.yarnpkg.com/jest-mock/-/jest-mock-22.0.6.tgz#0d1f51ec2bf1e72cd58e79cb76f587e6397306ec"

-jest-regex-util@^21.2.0:
-  version "21.2.0"
-  resolved "https://registry.yarnpkg.com/jest-regex-util/-/jest-regex-util-21.2.0.tgz#1b1e33e63143babc3e0f2e6c9b5ba1eb34b2d530"
-
 jest-regex-util@^22.0.6:
  version "22.0.6"
  resolved "https://registry.yarnpkg.com/jest-regex-util/-/jest-regex-util-22.0.6.tgz#cd01d33c5993340f5d61be09b270773787a41d88"

-jest-resolve-dependencies@^21.2.0:
-  version "21.2.0"
-  resolved "https://registry.yarnpkg.com/jest-resolve-dependencies/-/jest-resolve-dependencies-21.2.0.tgz#9e231e371e1a736a1ad4e4b9a843bc72bfe03d09"
-  dependencies:
-    jest-regex-util "^21.2.0"
-
 jest-resolve-dependencies@^22.0.6:
  version "22.0.6"
  resolved "https://registry.yarnpkg.com/jest-resolve-dependencies/-/jest-resolve-dependencies-22.0.6.tgz#dd976f0a9c2874d32edf4876b0a965cef48d479b"
  dependencies:
    jest-regex-util "^22.0.6"

-jest-resolve@21.3.0-beta.4:
-  version "21.3.0-beta.4"
-  resolved "https://registry.yarnpkg.com/jest-resolve/-/jest-resolve-21.3.0-beta.4.tgz#66771415f4be5363b846a6b00599c0e9b01dc726"
-  dependencies:
-    browser-resolve "^1.11.2"
-    chalk "^2.0.1"
-
 jest-resolve@^22.0.6:
  version "22.0.6"
  resolved "https://registry.yarnpkg.com/jest-resolve/-/jest-resolve-22.0.6.tgz#29d7aa425adb9aae7aa5ae157483dffba724e52b"
@@ -3500,21 +3310,6 @@ jest-resolve@^22.0.6:
    browser-resolve "^1.11.2"
    chalk "^2.0.1"

-jest-runner@21.3.0-beta.4:
-  version "21.3.0-beta.4"
-  resolved "https://registry.yarnpkg.com/jest-runner/-/jest-runner-21.3.0-beta.4.tgz#a52680a5aff6f1e160c6f520d86482224905d5fa"
-  dependencies:
-    jest-config "21.3.0-beta.4"
-    jest-docblock "21.3.0-beta.4"
-    jest-haste-map "21.3.0-beta.4"
-    jest-jasmine2 "21.3.0-beta.4"
-    jest-message-util "21.3.0-beta.4"
-    jest-runtime "21.3.0-beta.4"
-    jest-util "21.3.0-beta.4"
-    pify "^3.0.0"
-    throat "^4.0.0"
-    worker-farm "^1.3.1"
-
 jest-runner@^22.0.6:
  version "22.0.6"
  resolved "https://registry.yarnpkg.com/jest-runner/-/jest-runner-22.0.6.tgz#1986ee82b7968d21f04c402e5b67e3da71496f19"
@@ -3530,27 +3325,6 @@ jest-runner@^22.0.6:
    jest-worker "^22.0.6"
    throat "^4.0.0"

-jest-runtime@21.3.0-beta.4:
-  version "21.3.0-beta.4"
-  resolved "https://registry.yarnpkg.com/jest-runtime/-/jest-runtime-21.3.0-beta.4.tgz#22238a05341baf88857e44e39a881c28807e5a36"
-  dependencies:
-    babel-jest "21.3.0-beta.4"
-    babel-plugin-istanbul "^4.1.5"
-    chalk "^2.0.1"
-    convert-source-map "^1.4.0"
-    graceful-fs "^4.1.11"
-    jest-config "21.3.0-beta.4"
-    jest-haste-map "21.3.0-beta.4"
-    jest-regex-util "^21.2.0"
-    jest-resolve "21.3.0-beta.4"
-    jest-util "21.3.0-beta.4"
-    json-stable-stringify "^1.0.1"
-    micromatch "^2.3.11"
-    slash "^1.0.0"
-    strip-bom "3.0.0"
-    write-file-atomic "^2.1.0"
-    yargs "^9.0.0"
-
 jest-runtime@^22.0.6:
  version "22.0.6"
  resolved "https://registry.yarnpkg.com/jest-runtime/-/jest-runtime-22.0.6.tgz#827c35e706adfc22e685de733ba3ab78cda72bfc"
@@ -3574,17 +3348,6 @@ jest-runtime@^22.0.6:
    write-file-atomic "^2.1.0"
    yargs "^10.0.3"

-jest-snapshot@21.3.0-beta.4:
-  version "21.3.0-beta.4"
-  resolved "https://registry.yarnpkg.com/jest-snapshot/-/jest-snapshot-21.3.0-beta.4.tgz#0ba657b322029c2855dd6ac95a6494bf101de7dc"
-  dependencies:
-    chalk "^2.0.1"
-    jest-diff "21.3.0-beta.4"
-    jest-matcher-utils "21.3.0-beta.4"
-    mkdirp "^0.5.1"
-    natural-compare "^1.4.0"
-    pretty-format "21.3.0-beta.4"
-
 jest-snapshot@^22.0.6:
  version "22.0.6"
  resolved "https://registry.yarnpkg.com/jest-snapshot/-/jest-snapshot-22.0.6.tgz#30c1f85b6f050891c4a2060d807a3d65a594591c"
@@ -3596,18 +3359,6 @@ jest-snapshot@^22.0.6:
    natural-compare "^1.4.0"
    pretty-format "^22.0.6"

-jest-util@21.3.0-beta.4:
-  version "21.3.0-beta.4"
-  resolved "https://registry.yarnpkg.com/jest-util/-/jest-util-21.3.0-beta.4.tgz#88bd0c8d1d51098336cf6696e3ae27d38b881664"
-  dependencies:
-    callsites "^2.0.0"
-    chalk "^2.0.1"
-    graceful-fs "^4.1.11"
-    jest-message-util "21.3.0-beta.4"
-    jest-mock "21.3.0-beta.4"
-    jest-validate "21.3.0-beta.4"
-    mkdirp "^0.5.1"
-
 jest-util@^22.0.6:
  version "22.0.6"
  resolved "https://registry.yarnpkg.com/jest-util/-/jest-util-22.0.6.tgz#539b3f21f4e2e458bb38719aa0e417109fe31657"
@@ -3620,15 +3371,6 @@ jest-util@^22.0.6:
    jest-validate "^22.0.6"
    mkdirp "^0.5.1"

-jest-validate@21.3.0-beta.4:
-  version "21.3.0-beta.4"
-  resolved "https://registry.yarnpkg.com/jest-validate/-/jest-validate-21.3.0-beta.4.tgz#cfb0cdb38f7eb694f909ad041687645fd1b90452"
-  dependencies:
-    chalk "^2.0.1"
-    jest-get-type "21.3.0-beta.4"
-    leven "^2.1.0"
-    pretty-format "21.3.0-beta.4"
-
 jest-validate@^22.0.6:
  version "22.0.6"
  resolved "https://registry.yarnpkg.com/jest-validate/-/jest-validate-22.0.6.tgz#48c6972f154fa4abe20d0686a9b819d142740167"
@@ -3718,30 +3460,6 @@ jsdom@^11.5.1:
    whatwg-url "^6.3.0"
    xml-name-validator "^2.0.1"

-jsdom@^9.12.0:
-  version "9.12.0"
-  resolved "https://registry.yarnpkg.com/jsdom/-/jsdom-9.12.0.tgz#e8c546fffcb06c00d4833ca84410fed7f8a097d4"
-  dependencies:
-    abab "^1.0.3"
-    acorn "^4.0.4"
-    acorn-globals "^3.1.0"
-    array-equal "^1.0.0"
-    content-type-parser "^1.0.1"
-    cssom ">= 0.3.2 < 0.4.0"
-    cssstyle ">= 0.2.37 < 0.3.0"
-    escodegen "^1.6.1"
-    html-encoding-sniffer "^1.0.1"
-    nwmatcher ">= 1.3.9 < 2.0.0"
-    parse5 "^1.5.1"
-    request "^2.79.0"
-    sax "^1.2.1"
-    symbol-tree "^3.2.1"
-    tough-cookie "^2.3.2"
-    webidl-conversions "^4.0.0"
-    whatwg-encoding "^1.0.1"
-    whatwg-url "^4.3.0"
-    xml-name-validator "^2.0.1"
-
 jsesc@^1.3.0:
  version "1.3.0"
  resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-1.3.0.tgz#46c3fec8c1892b12b0833db9bc7622176dbab34b"
@@ -4055,7 +3773,7 @@ mem@^1.1.0:
  dependencies:
    mimic-fn "^1.0.0"

-merge-stream@^1.0.0:
+merge-stream@^1.0.0, merge-stream@^1.0.1:
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/merge-stream/-/merge-stream-1.0.1.tgz#4041202d508a342ba00174008df0c251b8c135e1"
  dependencies:
@@ -4262,10 +3980,6 @@ number-is-nan@^1.0.0:
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/number-is-nan/-/number-is-nan-1.0.1.tgz#097b602b53422a522c1afb8790318336941a011d"

-"nwmatcher@>= 1.3.9 < 2.0.0":
-  version "1.3.9"
-  resolved "https://registry.yarnpkg.com/nwmatcher/-/nwmatcher-1.3.9.tgz#8bab486ff7fa3dfd086656bbe8b17116d3692d2a"
-
 nwmatcher@^1.4.3:
  version "1.4.3"
  resolved "https://registry.yarnpkg.com/nwmatcher/-/nwmatcher-1.4.3.tgz#64348e3b3d80f035b40ac11563d278f8b72db89c"
@@ -4373,7 +4087,7 @@ os-shim@^0.1.2:
  version "0.1.3"
  resolved "https://registry.yarnpkg.com/os-shim/-/os-shim-0.1.3.tgz#6b62c3791cf7909ea35ed46e17658bb417cb3917"

-os-tmpdir@^1.0.0, os-tmpdir@^1.0.1, os-tmpdir@~1.0.1:
+os-tmpdir@^1.0.0, os-tmpdir@^1.0.1, os-tmpdir@~1.0.1, os-tmpdir@~1.0.2:
  version "1.0.2"
  resolved "https://registry.yarnpkg.com/os-tmpdir/-/os-tmpdir-1.0.2.tgz#bbe67406c79aa85c5cfec766fe5734555dfa1274"

@@ -4392,10 +4106,6 @@ output-file-sync@^1.1.0:
    mkdirp "^0.5.1"
    object-assign "^4.1.0"

-p-cancelable@^0.3.0:
-  version "0.3.0"
-  resolved "https://registry.yarnpkg.com/p-cancelable/-/p-cancelable-0.3.0.tgz#b9e123800bcebb7ac13a479be195b507b98d30fa"
-
 p-finally@^1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/p-finally/-/p-finally-1.0.0.tgz#3fbcfb15b899a44123b34b6dcc18b724336a2cae"
@@ -4452,10 +4162,6 @@ parse-passwd@^1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/parse-passwd/-/parse-passwd-1.0.0.tgz#6d5b934a456993b23d37f40a382d6f1666a8e5c6"

-parse5@^1.5.1:
-  version "1.5.1"
-  resolved "https://registry.yarnpkg.com/parse5/-/parse5-1.5.1.tgz#9b7f3b0de32be78dc2401b17573ccaf0f6f59d94"
-
 parse5@^3.0.2:
  version "3.0.3"
  resolved "https://registry.yarnpkg.com/parse5/-/parse5-3.0.3.tgz#042f792ffdd36851551cf4e9e066b3874ab45b5c"
@@ -4522,10 +4228,6 @@ pify@^2.0.0:
  version "2.3.0"
  resolved "https://registry.yarnpkg.com/pify/-/pify-2.3.0.tgz#ed141a6ac043a849ea588498e7dca8b15330e90c"

-pify@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/pify/-/pify-3.0.0.tgz#e5a4acd2c101fdf3d9a4d07f0dbc4db49dd28176"
-
 pinkie-promise@^2.0.0:
  version "2.0.1"
  resolved "https://registry.yarnpkg.com/pinkie-promise/-/pinkie-promise-2.0.1.tgz#2135d6dfa7a358c069ac9b178776288228450ffa"
@@ -4564,13 +4266,6 @@ prettier@1.8.1, prettier@^1.0.0:
  version "1.8.1"
  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.8.1.tgz#91064d778c08c85ac1cbe6b23195c34310d039f9"

-pretty-format@21.3.0-beta.4:
-  version "21.3.0-beta.4"
-  resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-21.3.0-beta.4.tgz#6b3b8aba0b7097f821156e5fd1e3bc0fa923b17f"
-  dependencies:
-    ansi-regex "^3.0.0"
-    ansi-styles "^3.2.0"
-
 pretty-format@^22.0.6:
  version "22.0.6"
  resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-22.0.6.tgz#bbb78e38445f263c2d3b9e281f4b844380990720"
@@ -4615,10 +4310,6 @@ proxy-from-env@^1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/proxy-from-env/-/proxy-from-env-1.0.0.tgz#33c50398f70ea7eb96d21f7b817630a55791c7ee"

-prr@~0.0.0:
-  version "0.0.0"
-  resolved "https://registry.yarnpkg.com/prr/-/prr-0.0.0.tgz#1a84b85908325501411853d0081ee3fa86e2926a"
-
 pseudomap@^1.0.1, pseudomap@^1.0.2:
  version "1.0.2"
  resolved "https://registry.yarnpkg.com/pseudomap/-/pseudomap-1.0.2.tgz#f052a28da70e618917ef0a8ac34c1ae5a68286b3"
@@ -4747,7 +4438,7 @@ readable-stream@^2.0.0, readable-stream@^2.0.1, readable-stream@^2.0.2, readable
    string_decoder "~1.0.0"
    util-deprecate "~1.0.1"

-readable-stream@^2.0.5:
+readable-stream@^2.0.5, readable-stream@^2.2.2:
  version "2.3.3"
  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.3.tgz#368f2512d79f9d46fdfc71349ae7878bbc1eb95c"
  dependencies:
@@ -4936,7 +4627,7 @@ request@2.79.0:
    tunnel-agent "~0.4.1"
    uuid "^3.0.0"

-request@^2.79.0, request@^2.81.0:
+request@^2.81.0:
  version "2.81.0"
  resolved "https://registry.yarnpkg.com/request/-/request-2.81.0.tgz#c6928946a0e06c5f8d6f8a9333469ffda46298a0"
  dependencies:
@@ -5296,12 +4987,6 @@ source-map@^0.6.0:
  version "0.6.1"
  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"

-source-map@~0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.2.0.tgz#dab73fbcfc2ba819b4de03bd6f6eaa48164b3f9d"
-  dependencies:
-    amdefine ">=0.0.4"
-
 source-map@~0.5.6:
  version "0.5.7"
  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
@@ -5657,7 +5342,7 @@ tough-cookie@>=2.3.3, tough-cookie@^2.3.3, tough-cookie@~2.3.3:
  dependencies:
    punycode "^1.4.1"

-tough-cookie@^2.3.2, tough-cookie@~2.3.0:
+tough-cookie@~2.3.0:
  version "2.3.2"
  resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.3.2.tgz#f081f76e4c85720e6c37a5faced737150d84072a"
  dependencies:
@@ -5669,10 +5354,6 @@ tr46@^1.0.0:
  dependencies:
    punycode "^2.1.0"

-tr46@~0.0.3:
-  version "0.0.3"
-  resolved "https://registry.yarnpkg.com/tr46/-/tr46-0.0.3.tgz#8184fd347dac9cdc185992f3a6622e14b9d9ab6a"
-
 trim-right@^1.0.0, trim-right@^1.0.1:
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/trim-right/-/trim-right-1.0.1.tgz#cb2e1203067e0c8de1f614094b9fe45704ea6003"
@@ -5709,7 +5390,7 @@ type-check@~0.3.2:
  dependencies:
    prelude-ls "~1.1.2"

-typedarray@~0.0.5:
+typedarray@^0.0.6, typedarray@~0.0.5:
  version "0.0.6"
  resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"

@@ -5840,14 +5521,6 @@ watch@~0.10.0:
  version "0.10.0"
  resolved "https://registry.yarnpkg.com/watch/-/watch-0.10.0.tgz#77798b2da0f9910d595f1ace5b0c2258521f21dc"

-webidl-conversions@^3.0.0:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-3.0.1.tgz#24534275e2a7bc6be7bc86611cc16ae0a5654871"
-
-webidl-conversions@^4.0.0:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-4.0.1.tgz#8015a17ab83e7e1b311638486ace81da6ce206a0"
-
 webidl-conversions@^4.0.1, webidl-conversions@^4.0.2:
  version "4.0.2"
  resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-4.0.2.tgz#a855980b1f0b6b359ba1d5d9fb39ae941faa63ad"
@@ -5869,13 +5542,6 @@ whatwg-fetch@>=0.10.0:
  version "2.0.3"
  resolved "https://registry.yarnpkg.com/whatwg-fetch/-/whatwg-fetch-2.0.3.tgz#9c84ec2dcf68187ff00bc64e1274b442176e1c84"

-whatwg-url@^4.3.0:
-  version "4.7.1"
-  resolved "https://registry.yarnpkg.com/whatwg-url/-/whatwg-url-4.7.1.tgz#df4dc2e3f25a63b1fa5b32ed6d6c139577d690de"
-  dependencies:
-    tr46 "~0.0.3"
-    webidl-conversions "^3.0.0"
-
 whatwg-url@^6.3.0:
  version "6.4.0"
  resolved "https://registry.yarnpkg.com/whatwg-url/-/whatwg-url-6.4.0.tgz#08fdf2b9e872783a7a1f6216260a1d66cc722e08"
@@ -5934,13 +5600,6 @@ wordwrap@~1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-1.0.0.tgz#27584810891456a4171c8d0226441ade90cbcaeb"

-worker-farm@^1.3.1:
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/worker-farm/-/worker-farm-1.3.1.tgz#4333112bb49b17aa050b87895ca6b2cacf40e5ff"
-  dependencies:
-    errno ">=0.1.1 <0.2.0-0"
-    xtend ">=4.0.0 <4.1.0-0"
-
 wrap-ansi@^2.0.0:
  version "2.1.0"
  resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-2.1.0.tgz#d8fc3d284dd05794fe84973caecdd1cf824fdd85"
@@ -6001,6 +5660,12 @@ yargs-parser@^7.0.0:
  dependencies:
    camelcase "^4.1.0"

+yargs-parser@^8.1.0:
+  version "8.1.0"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-8.1.0.tgz#f1376a33b6629a5d063782944da732631e966950"
+  dependencies:
+    camelcase "^4.1.0"
+
 yargs@8.0.1:
  version "8.0.1"
  resolved "https://registry.yarnpkg.com/yargs/-/yargs-8.0.1.tgz#420ef75e840c1457a80adcca9bc6fa3849de51aa"
@@ -6019,6 +5684,23 @@ yargs@8.0.1:
    y18n "^3.2.1"
    yargs-parser "^7.0.0"

+yargs@^10.0.3:
+  version "10.1.2"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-10.1.2.tgz#454d074c2b16a51a43e2fb7807e4f9de69ccb5c5"
+  dependencies:
+    cliui "^4.0.0"
+    decamelize "^1.1.1"
+    find-up "^2.1.0"
+    get-caller-file "^1.0.1"
+    os-locale "^2.0.0"
+    require-directory "^2.1.1"
+    require-main-filename "^1.0.1"
+    set-blocking "^2.0.0"
+    string-width "^2.0.0"
+    which-module "^2.0.0"
+    y18n "^3.2.1"
+    yargs-parser "^8.1.0"
+
 yargs@^4.8.0:
  version "4.8.1"
  resolved "https://registry.yarnpkg.com/yargs/-/yargs-4.8.1.tgz#c0c42924ca4aaa6b0e6da1739dfb216439f9ddc0"
@@ -6056,24 +5738,6 @@ yargs@^6.3.0, yargs@^6.5.0:
    y18n "^3.2.1"
    yargs-parser "^4.2.0"

-yargs@^9.0.0:
-  version "9.0.1"
-  resolved "https://registry.yarnpkg.com/yargs/-/yargs-9.0.1.tgz#52acc23feecac34042078ee78c0c007f5085db4c"
-  dependencies:
-    camelcase "^4.1.0"
-    cliui "^3.2.0"
-    decamelize "^1.1.1"
-    get-caller-file "^1.0.1"
-    os-locale "^2.0.0"
-    read-pkg-up "^2.0.0"
-    require-directory "^2.1.1"
-    require-main-filename "^1.0.1"
-    set-blocking "^2.0.0"
-    string-width "^2.0.0"
-    which-module "^2.0.0"
-    y18n "^3.2.1"
-    yargs-parser "^7.0.0"
-
 yargs@~3.10.0:
  version "3.10.0"
  resolved "https://registry.yarnpkg.com/yargs/-/yargs-3.10.0.tgz#f7ee7bd857dd7c1d2d38c0e74efbd681d1431fd1"