Fix React Native onBlur crash

.all-contributorsrc

@@ -963,6 +963,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "audiolion",
+      "name": "Ryan Castner",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/2430381?v=4",
+      "profile": "http://audiolion.github.io",
+      "contributions": [
+        "code"
+      ]
     }
   ]
 }

README.md

@@ -19,7 +19,7 @@ autocomplete/dropdown/select/combobox components</p>
 [![downloads][downloads-badge]][npmcharts] [![version][version-badge]][package]
 [![MIT License][license-badge]][license]
 
-[![All Contributors](https://img.shields.io/badge/all_contributors-98-orange.svg?style=flat-square)](#contributors)
+[![All Contributors](https://img.shields.io/badge/all_contributors-99-orange.svg?style=flat-square)](#contributors)
 [![PRs Welcome][prs-badge]][prs] [![Chat][chat-badge]][chat]
 [![Code of Conduct][coc-badge]][coc]
 [![Join the community on Spectrum][spectrum-badge]][spectrum]
@@ -1062,7 +1062,7 @@ Thanks goes to these people ([emoji key][emojis]):
 | [<img src="https://avatars3.githubusercontent.com/u/5456216?v=4" width="100px;"/><br /><sub><b>Cameron Edwards</b></sub>](http://cameronpedwards.com)<br />[💻](https://github.com/paypal/downshift/commits?author=cameronprattedwards "Code") [⚠️](https://github.com/paypal/downshift/commits?author=cameronprattedwards "Tests") | [<img src="https://avatars2.githubusercontent.com/u/179534?v=4" width="100px;"/><br /><sub><b>stereobooster</b></sub>](https://github.com/stereobooster)<br />[💻](https://github.com/paypal/downshift/commits?author=stereobooster "Code") [⚠️](https://github.com/paypal/downshift/commits?author=stereobooster "Tests") | [<img src="https://avatars0.githubusercontent.com/u/934879?v=4" width="100px;"/><br /><sub><b>Trevor Pierce</b></sub>](https://github.com/1Copenut)<br />[👀](#review-1Copenut "Reviewed Pull Requests") | [<img src="https://avatars1.githubusercontent.com/u/1334982?v=4" width="100px;"/><br /><sub><b>Xuefei Li</b></sub>](http://xuefei-frank.com)<br />[💻](https://github.com/paypal/downshift/commits?author=franklixuefei "Code") | [<img src="https://avatars0.githubusercontent.com/u/7252803?v=4" width="100px;"/><br /><sub><b>Alfred Ringstad</b></sub>](https://hyperlab.se)<br />[💻](https://github.com/paypal/downshift/commits?author=alfredringstad "Code") | [<img src="https://avatars0.githubusercontent.com/u/6895497?v=4" width="100px;"/><br /><sub><b>D[oa]vid Weisz</b></sub>](https://github.com/dovidweisz)<br />[💻](https://github.com/paypal/downshift/commits?author=dovidweisz "Code") | [<img src="https://avatars0.githubusercontent.com/u/19773?v=4" width="100px;"/><br /><sub><b>Royston Shufflebotham</b></sub>](https://github.com/RoystonS)<br />[🐛](https://github.com/paypal/downshift/issues?q=author%3ARoystonS "Bug reports") [💻](https://github.com/paypal/downshift/commits?author=RoystonS "Code") |
 | [<img src="https://avatars3.githubusercontent.com/u/6643991?v=4" width="100px;"/><br /><sub><b>Michaël De Boey</b></sub>](http://michaeldeboey.be)<br />[💻](https://github.com/paypal/downshift/commits?author=MichaelDeBoey "Code") | [<img src="https://avatars3.githubusercontent.com/u/4412771?v=4" width="100px;"/><br /><sub><b>Henry</b></sub>](https://github.com/EricHenry)<br />[💻](https://github.com/paypal/downshift/commits?author=EricHenry "Code") | [<img src="https://avatars3.githubusercontent.com/u/2180127?v=4" width="100px;"/><br /><sub><b>Andrew Walton</b></sub>](http://www.greenarrow.me)<br />[🐛](https://github.com/paypal/downshift/issues?q=author%3Agreen-arrow "Bug reports") [💻](https://github.com/paypal/downshift/commits?author=green-arrow "Code") [⚠️](https://github.com/paypal/downshift/commits?author=green-arrow "Tests") | [<img src="https://avatars0.githubusercontent.com/u/13774309?v=4" width="100px;"/><br /><sub><b>Arthur Denner</b></sub>](https://github.com/arthurdenner)<br />[💻](https://github.com/paypal/downshift/commits?author=arthurdenner "Code") | [<img src="https://avatars2.githubusercontent.com/u/81981?v=4" width="100px;"/><br /><sub><b>Cody Olsen</b></sub>](http://twitter.com/stipsan)<br />[💻](https://github.com/paypal/downshift/commits?author=stipsan "Code") | [<img src="https://avatars0.githubusercontent.com/u/5084492?v=4" width="100px;"/><br /><sub><b>Thomas Ladd</b></sub>](https://github.com/TLadd)<br />[💻](https://github.com/paypal/downshift/commits?author=TLadd "Code") | [<img src="https://avatars3.githubusercontent.com/u/34634369?v=4" width="100px;"/><br /><sub><b>lixualinta</b></sub>](https://github.com/lixualinta)<br />[💻](https://github.com/paypal/downshift/commits?author=lixualinta "Code") |
 | [<img src="https://avatars2.githubusercontent.com/u/2118956?v=4" width="100px;"/><br /><sub><b>Jacob Cofman</b></sub>](https://twitter.com/JCofman)<br />[💻](https://github.com/paypal/downshift/commits?author=JCofman "Code") | [<img src="https://avatars3.githubusercontent.com/u/19275184?v=4" width="100px;"/><br /><sub><b>Joshua Freedman</b></sub>](https://github.com/jf248)<br />[💻](https://github.com/paypal/downshift/commits?author=jf248 "Code") | [<img src="https://avatars1.githubusercontent.com/u/24494020?v=4" width="100px;"/><br /><sub><b>Amy</b></sub>](https://github.com/AmyScript)<br />[💡](#example-AmyScript "Examples") | [<img src="https://avatars1.githubusercontent.com/u/9063669?v=4" width="100px;"/><br /><sub><b>Rogin Farrer</b></sub>](http://twitter.com/roginfarrer)<br />[💻](https://github.com/paypal/downshift/commits?author=roginfarrer "Code") | [<img src="https://avatars3.githubusercontent.com/u/871583" width="100px;"/><br /><sub><b>Dmitrii Kanatnikov</b></sub>](https://github.com/rifler)<br />[💻](https://github.com/paypal/downshift/commits?author=rifler "Code") | [<img src="https://avatars2.githubusercontent.com/u/346300?v=4" width="100px;"/><br /><sub><b>Dallon Feldner</b></sub>](https://github.com/dallonf)<br />[🐛](https://github.com/paypal/downshift/issues?q=author%3Adallonf "Bug reports") [💻](https://github.com/paypal/downshift/commits?author=dallonf "Code") | [<img src="https://avatars2.githubusercontent.com/u/10165959?v=4" width="100px;"/><br /><sub><b>Samuel Fuller Thomas</b></sub>](https://samuelfullerthomas.com)<br />[💻](https://github.com/paypal/downshift/commits?author=samuelfullerthomas "Code") |
-
+| [<img src="https://avatars1.githubusercontent.com/u/2430381?v=4" width="100px;"/><br /><sub><b>Ryan Castner</b></sub>](http://audiolion.github.io)<br />[💻](https://github.com/paypal/downshift/commits?author=audiolion "Code") |
 <!-- ALL-CONTRIBUTORS-LIST:END -->
 
 This project follows the [all-contributors][all-contributors] specification.

other/react-native/__tests__/onBlur-tests.js

@@ -0,0 +1,42 @@
+import {Text, TextInput, View} from 'react-native'
+import React from 'react'
+
+// Note: test renderer must be required after react-native.
+import TestRenderer from 'react-test-renderer'
+
+import Downshift from '../../../dist/downshift.native.cjs'
+
+const RootView = ({innerRef, ...rest}) => <View ref={innerRef} {...rest} />
+
+test('calls onBlur and does not crash when there is no document', () => {
+  const Input = jest.fn(props => <TextInput {...props} />)
+
+  const element = (
+    <Downshift>
+      {({getRootProps, getInputProps, getItemProps}) => (
+        <RootView {...getRootProps({refKey: 'innerRef'})}>
+          <Input {...getInputProps()} />
+          <View>
+            <Text {...getItemProps({item: 'foo', index: 0})}>foo</Text>
+            <Text {...getItemProps({item: 'bar', index: 1})}>bar</Text>
+          </View>
+        </RootView>
+      )}
+    </Downshift>
+  )
+  TestRenderer.create(element)
+
+  const [[firstArg]] = Input.mock.calls
+  expect(firstArg).toMatchObject({
+    onBlur: expect.any(Function),
+  })
+  const fakeEvent = 'blur'
+  firstArg.onBlur(fakeEvent)
+})
+
+/*
+ eslint
+  react/prop-types: 0,
+  import/extensions: 0,
+  import/no-unresolved: 0
+ */

src/downshift.js

@@ -761,6 +761,7 @@ class Downshift extends Component {
     // Need setTimeout, so that when the user presses Tab, the activeElement is the next focused element, not the body element
     this.internalSetTimeout(() => {
       const downshiftButtonIsActive =
+        this.props.environment.document &&
         this.props.environment.document.activeElement.dataset.toggle &&
         (this._rootNode &&
           this._rootNode.contains(