Fixes #525 (cursor bug) by moving notify from setState callback to componentDidUpdate.

src/components/connectAdvanced.js

@@ -5,8 +5,6 @@ import { Component, PropTypes, createElement } from 'react'
 import Subscription from '../utils/Subscription'
 import storeShape from '../utils/storeShape'
 
-
-let defaultReact15CompatibilityMode = true
 let hotReloadingVersion = 0
 export default function connectAdvanced(
   /*
@@ -37,9 +35,6 @@ export default function connectAdvanced(
     // probably overridden by wrapper functions such as connect()
     methodName = 'connectAdvanced',
 
-    // temporary compatibility setting for React 15. See Connect constructor for details
-    react15CompatibilityMode = undefined,
-
     // if defined, the name of the property passed to the wrapped element indicating the number of
     // calls to render. useful for watching in react devtools for unnecessary re-renders.
     renderCountProp = undefined,
@@ -63,7 +58,6 @@ export default function connectAdvanced(
   const contextTypes = {
     [storeKey]: storeShape,
     [subscriptionKey]: PropTypes.instanceOf(Subscription),
-    react15CompatibilityMode: PropTypes.bool,
   }
   const childContextTypes = {
     [subscriptionKey]: PropTypes.instanceOf(Subscription)
@@ -103,18 +97,7 @@ export default function connectAdvanced(
         this.state = {}
         this.renderCount = 0
         this.store = this.props[storeKey] || this.context[storeKey]
-
-        // react15CompatibilityMode controls whether the subscription system is used. This is for
-        // https://github.com/reactjs/react-redux/issues/525 and should be removed completely when
-        // react-redux's dependency on react is bumped to mimimum v16, which is expected to include
-        // PR https://github.com/facebook/react/pull/8204 which fixes the issue.
-        const compatMode = [
-          react15CompatibilityMode,
-          props.react15CompatibilityMode,
-          context.react15CompatibilityMode,
-          defaultReact15CompatibilityMode
-        ].find(cm => cm !== undefined && cm !== null)
-        this.parentSub = compatMode ? null : props[subscriptionKey] || context[subscriptionKey]
+        this.parentSub = props[subscriptionKey] || context[subscriptionKey]
 
         this.setWrappedInstance = this.setWrappedInstance.bind(this)
 
@@ -209,7 +192,6 @@ export default function connectAdvanced(
       initSubscription() {
         if (shouldHandleStateChanges) {
           const subscription = this.subscription = new Subscription(this.store, this.parentSub)
-          const notifyNestedSubs = subscription.notifyNestedSubs.bind(subscription)
           const dummyState = {}
 
           subscription.onStateChange = function onStateChange() {
@@ -218,7 +200,12 @@ export default function connectAdvanced(
             if (!this.selector.shouldComponentUpdate) {
               subscription.notifyNestedSubs()
             } else {
-              this.setState(dummyState, notifyNestedSubs)
+              this.componentDidUpdate = function componentDidUpdate() {
+                this.componentDidUpdate = undefined
+                subscription.notifyNestedSubs()
+              }
+
+              this.setState(dummyState)
             }
           }.bind(this)
         }
@@ -275,9 +262,3 @@ export default function connectAdvanced(
     return hoistStatics(Connect, WrappedComponent)
   }
 }
-
-connectAdvanced.setDefaultReact15CompatibilityMode =
-  function setDefaultReact15CompatibilityMode(compat) {
-    defaultReact15CompatibilityMode = compat
-  }
-

src/connect/connect.js

@@ -87,6 +87,4 @@ export function createConnect({
   }
 }
 
-const connect = createConnect()
-connect.setDefaultReact15CompatibilityMode = connectAdvanced.setDefaultReact15CompatibilityMode
-export default connect
+export default createConnect()

test/components/Provider.spec.js

@@ -144,7 +144,7 @@ describe('React', () => {
       // The state from parent props should always be consistent with the current state
       expect(state).toEqual(parentProps.parentState)
       return {}
-    }, null, null, { react15CompatibilityMode: false })
+    })
     class ChildContainer extends Component {
       render() {
         return <div />

test/components/connect.spec.js

@@ -1697,7 +1697,7 @@ describe('React', () => {
         // The state from parent props should always be consistent with the current state
         expect(state).toEqual(parentProps.parentState)
         return {}
-      }, null, null, { react15CompatibilityMode: false })
+      })
       class ChildContainer extends Component {
         render() {
           return <Passthrough {...this.props}/>