Merge branch 'master' into docs/lazy-nossr

.dependabot/config.yml

@@ -30,11 +30,6 @@ update_configs:
       - match:
           # These should be grouped once a PR for `jss` is opened
           dependency_name: 'jss-*'
-      - match:
-          # breaks /api routes
-          # can be upgraded once https://github.com/zeit/next.js/issues/8123 is resolved
-          dependency_name: 'next'
-          version_requirement: '9.x'
       - match:
           # 1.18 started adding trailing commas only compatible with typescript ^3.4
           dependency_name: 'prettier'

.eslintrc.js

@@ -32,6 +32,8 @@ module.exports = {
   rules: {
     'consistent-this': ['error', 'self'],
     'linebreak-style': 'off', // Doesn't play nicely with Windows
+    // just as bad as "max components per file"
+    'max-classes-per-file': 'off',
     'no-alert': 'error',
     // Strict, airbnb is using warn; allow warn and error for dev environments
     'no-console': ['error', { allow: ['warn', 'error'] }],
@@ -44,7 +46,7 @@ module.exports = {
     // we have to be disciplined about the usage and ensure the Number type for its
     // arguments
     'no-restricted-globals': ['error'].concat(confusingBrowserGlobals),
-    'no-underscore-dangle': ['error', { allow: ['_rewriteUrlForNextExport'] }],
+    'no-underscore-dangle': 'error',
     'prefer-arrow-callback': ['error', { allowNamedFunctions: true }],
     'prefer-destructuring': 'off', // Destructuring harm grep potential.
 
@@ -61,6 +63,8 @@ module.exports = {
     // It's buggy
     'react/forbid-prop-types': 'off',
     'react/jsx-curly-brace-presence': 'off',
+    // prefer <React.Fragment> over <>. The former allows `key` while the latter doesn't
+    'react/jsx-fragments': ['error', 'element'],
     'react/jsx-filename-extension': ['error', { extensions: ['.js'] }], // airbnb is using .jsx
     'react/jsx-handler-names': [
       'error',
@@ -70,13 +74,19 @@ module.exports = {
         eventHandlerPropPrefix: 'on',
       },
     ],
+    // not a good rule for components close to the DOM
+    'react/jsx-props-no-spreading': 'off',
     'react/no-danger': 'error',
     // Strict, airbnb is using off
     'react/no-direct-mutation-state': 'error',
     'react/no-find-dom-node': 'off',
     'react/no-multi-comp': 'off',
     'react/require-default-props': 'off',
     'react/sort-prop-types': 'error',
+    // This depends entirely on what you're doing. There's no universal pattern
+    'react/state-in-constructor': 'off',
+    // stylistic opinion. For conditional assignment we want it outside, otherwise as static
+    'react/static-property-placement': 'off',
 
     'import/no-extraneous-dependencies': 'off', // It would be better to enable this rule.
     'import/namespace': ['error', { allowComputed: true }],
@@ -89,10 +99,7 @@ module.exports = {
     ],
 
     'react-hooks/rules-of-hooks': 'error',
-    'react-hooks/exhaustive-deps': [
-      'error',
-      { additionalHooks: 'useEnhancedEffect' },
-    ],
+    'react-hooks/exhaustive-deps': ['error', { additionalHooks: 'useEnhancedEffect' }],
   },
   overrides: [
     {

.github/workflows/maintenance.yml

@@ -0,0 +1,19 @@
+name: 'Maintenance'
+on:
+  # So that PRs touching the same files as the push are updated
+  push:
+  # So that the `dirtyLabel` is removed if conflicts are resolved
+  # On forks the secret isn't set. We need to manually remove it.
+  #pull_request:
+  #  types: [synchronize]
+
+jobs:
+  main:
+    runs-on: ubuntu-latest
+    steps:
+      - name: check if prs are dirty
+        uses: eps1lon/actions-label-merge-conflict@releases/1.x
+        with:
+          dirtyLabel: 'PR: needs rebase'
+          removeOnDirtyLabel: 'PR: ready to ship'
+          repoToken: '${{ secrets.GITHUB_TOKEN }}'

CHANGELOG.md

@@ -1,5 +1,121 @@
 ### [Versions](https://material-ui.com/versions/)
 
+## 4.9.6
+###### *Mar 18, 2020*
+
+Big thanks to the 39 contributors who made this release possible.
+
+Here are some highlights ✨:
+
+- ⚛️ Improve the DX in Visual Studio Code (#20079, #19962, #19280) @eps1lon @jedwards1211.
+  - Preview the colors in right in the editor
+    ![](https://user-images.githubusercontent.com/12292047/76473891-2b70ad80-63fa-11ea-8afe-38ceee43eeaa.png)
+    ![](https://user-images.githubusercontent.com/12292047/76473890-2ad81700-63fa-11ea-9bb3-005f79a195e7.png)
+  - Preview the purpose of each theme.spacing arguments right in the editor
+    ![](https://user-images.githubusercontent.com/12292047/75786858-31192400-5d66-11ea-9382-94dd74c42985.png)
+  - Leverage code snippets to save time with [this extension](https://marketplace.visualstudio.com/items?itemName=vscodeshift.material-ui-snippets).
+- 🔍 12 patches on the Autocomplete component.
+- 💄 Polish on the Pagination component (#19933, #19964, #19966, #19987) @pvdstel @eps1lon @mbrookes.
+
+### `@material-ui/core@v4.9.6`
+
+- [Chip] Prevent event default when onDelete is triggered (#20051) @eps1lon
+- [Container] Reset display block (#19971) @oliviertassinari
+- [DatePicker] Fix codesandbox demo (#19926) @netochaves
+- [Drawer] Add a comment for clarity on the styling of height of the toolbar (#19934) @smerriman18
+- [Grid] Fix row-reverse typo (#20048) @jhthompson
+- [Link] Fix color mismatch with Typography component (#19949) Weslen do Nascimento
+- [ListItemText] Fix display block issue (#20039) @psdr03
+- [Select] Simplify the demos (remove ref) (#20076) @captain-yossarian
+- [TablePagination] Out of range warning when "count={-1}" (#19874) @dbarabashdev
+- [TextField] Avoid outline label CSS leak (#19937) @ivoiv
+- [TextField] Fix outlined render gap if label = empty string (#19722) @captain-yossarian
+- [TextField] Minimize usage of z-index (#19547)" (#20016) @piotros
+- [theme] Describe what each argument of theme.spacing affects (#19962) @eps1lon
+- [theme] Array reject on spacing transformation fixed (#19900) Weslen do Nascimento
+- [Tooltip] Fix useMemo dependency (#19899) @NMinhNguyen
+- [Tooltip] Reduce enterDelay to 100ms (#19898) @oliviertassinari
+
+### `@material-ui/styles@v4.9.6`
+
+- [styles] Fix theme default props overriden by Component default (#20091) @adridavid
+- [styles] Name anonymous function type (#19996) @eps1lon
+
+### `@material-ui/system@v4.9.6`
+
+- [theme] Array reject on spacing transformation fixed (#19900) Weslen do Nascimento
+
+### `@material-ui/utils@v4.9.6`
+
+- [core] Fix deepmerge of DOM elements (#20100) @ValentinH
+
+### `@material-ui/lab@v4.0.0-alpha.46`
+
+- [Autocomplete] Add more details in the onChange event (#19959) @akharkhonov
+- [Autocomplete] Add scrollbar support in IE11 (#19969) @SergeyUstinovich
+- [Autocomplete] Better synchronize the highlight with the value (#19923) @captain-yossarian
+- [Autocomplete] Document listbox limitation (#20101) @zatine
+- [Autocomplete] Fix clearOnEscape + multiple combination (#20065) @chaudharykiran
+- [Autocomplete] Fix GitHub's demo behavior (#19928) @hasanozacar
+- [Autocomplete] Fix typo in prop description  (#20086) @vince1995
+- [Autocomplete] Improvement popup open logic (#19901) @haseebdaone
+- [Autocomplete] Make categories more obvious (#20142) @embeddedt
+- [Autocomplete] Simplify error for wrong getOptionLabel (#20103) @oliviertassinari
+- [Autocomplete] Update onChange API @oliviertassinari
+- [Autocomplete] Use getOptionLabel over stringify (#19974) @a-type
+- [AvatarGroup] Add max avatar prop (#19853) @GFynbo
+- [Pagination] Add TypeScript types (#19933) @pvdstel
+- [Pagination] Fix prop forwarding of `onChange` and `page` (#19964) @eps1lon
+- [Pagination] Leverage `@default` over default values (#19966) @eps1lon
+- [Pagination] Remove children prop (#19987) @mbrookes
+- [Rating] Fix text alignment inheritance (#20055) @mlizchap
+- [Skeleton] Fix SkeletonClassKey type (#20047) @100terres
+- [Skeleton] Improve wave dark mode support (#20112) @oliviertassinari
+
+### Docs
+
+- [docs] Add radio error demo (#19599) @mbrookes
+- [docs] Bump next to latest (#19995) @eps1lon
+- [docs] Display color preview in IntelliSense (#20079) @eps1lon
+- [docs] Document typescript:transpile script (#19951) @eps1lon
+- [docs] Fix @material-ui/styles release version number (#19939) @jkjustjoshing
+- [docs] Fix OutlinedLabel typo (#20006) @ljcooke
+- [docs] Fix SEO issues (#20108) @oliviertassinari
+- [docs] Fix Sketch link (#19944) @mbrookes
+- [docs] Fix grammar in autocomplete doc (#20066) @dandv
+- [docs] Fix incorrect type for fontWeight @eps1lon
+- [docs] Fix missing OutlinedLabel#label link in Select API docs (#19993) @eps1lon
+- [docs] Flexbox, add element for show the good effect (#19956) @tbredillet
+- [docs] Flexbox: update item number (#19954) @tbredillet
+- [docs] Improve font size scaling of some demos (#19950) @eps1lon
+- [docs] Remove premium support offerings (#19972) @mbrookes
+- [docs] Simplify checkbox examples (#20052) @tacigar
+- [docs] Simplify some demos (#19608) @mbrookes
+- [docs] Track bundle size of pages (#19978) @eps1lon
+- [docs] Upgrade to next 9 (#18441) @eps1lon
+- [docs] Simplify drawer examples (#20040) @TommyJackson85
+- [examples] Fix typo in gatsby readme (#19998) @eps1lon
+
+### Core
+
+- [test] Match against messages not args on console methods (#20046) @eps1lon
+- [test] Resize screenshots with sharp (#19979) @oliviertassinari
+- [test] Run snapshot tests on the a11y tree (#20019) @eps1lon
+- [ci] Fix azure not running (#20127) @eps1lon
+- [ci] Fix incorre pr number for experimental scripts (#20021) @eps1lon
+- [ci] Let failed types-next jobs pass (#20007) @eps1lon
+- [ci] Let failed types-next jobs pass (#20017) @eps1lon
+- [core] Add missing properties to TypeAction (#20075) @timonweber
+- [core] Add spacing after prettier command (#20073) @dandv
+- [core] Batch small changes (#20111) @oliviertassinari
+- [core] Fix typos in code comments (#19999) @eps1lon
+- [core] Improve the DX when iterating on components (#20128) @oliviertassinari
+- [core] Use Babel 7 version of transform-react-constant-elements (#20015) @merceyz
+- [security] Bump acorn from 5.7.3 to 5.7.4 (#20105) @dependabot-preview
+- [core] Batch small changes (#19896) @oliviertassinari
+- [core] Update type defs to use OverridableComponent (#20110) @theGirrafish
+- [core] Fix docs:api cleaning the wrong directory #20164 @ro7584
+
 ## 4.9.5
 ###### *Feb 29, 2020*
 
@@ -3322,7 +3438,7 @@ Here are some highlights ✨:
   We have removed the `labelContainer`, `label` and `labelWrapped` class keys.
   We have removed 2 intermediary DOM elements.
   You should be able to move the custom styles to the root class key.
-  ![capture d ecran 2019-02-23 a 15 46 48](https://user-images.githubusercontent.com/3165635/53287870-53a35500-3782-11e9-9431-2d1a14a41be0.png)
+  ![](https://user-images.githubusercontent.com/3165635/53287870-53a35500-3782-11e9-9431-2d1a14a41be0.png)
 
 - [Table] Add dense support (#14561) @leMaik
 

azure-pipelines.yml

@@ -6,9 +6,18 @@ trigger:
       - l10n
       - dependabot/*
 
+# https://developercommunity.visualstudio.com/comments/949241/view.html
+pr:
+  branches:
+    include:
+      - '*'
+
 pool:
   vmImage: 'ubuntu-latest'
 
+variables:
+  DOCS_NEXT_CACHE_FOLDER: $(Build.SourcesDirectory)/docs/.next/cache
+
 steps:
   - task: NodeTool@0
     inputs:
@@ -48,6 +57,15 @@ steps:
       artifactName: 'canaries'
       targetPath: 'material-ui-core.tgz'
 
+  - task: Cache@2
+    inputs:
+      key: 'yarn | "$(Agent.OS)" | yarn.lock'
+      restoreKeys: |
+        yarn | "$(Agent.OS)"
+        yarn
+      path: $(DOCS_NEXT_CACHE_FOLDER)
+    displayName: Cache nextjs build
+
   - script: |
       set -o pipefail
       mkdir -p scripts/sizeSnapshot/build	

dangerfile.js

@@ -239,9 +239,15 @@ async function run() {
     });
     const pageDetailsTable = createComparisonTable(pageResults, {
       computeBundleLabel: bundleId => {
-        const host = `https://deploy-preview-${danger.github.pr.number}--material-ui.netlify.com`;
-        const page = bundleId.replace(/^docs:/, '');
-        return `[${page}](${host}${page})`;
+        // a page
+        if (bundleId.startsWith('docs:/')) {
+          const host = `https://deploy-preview-${danger.github.pr.number}--material-ui.netlify.com`;
+          const page = bundleId.replace(/^docs:/, '');
+          return `[${page}](${host}${page})`;
+        }
+
+        // shared
+        return bundleId;
       },
     });
 

docs/next.config.js

@@ -13,6 +13,11 @@ const workspaceRoot = path.join(__dirname, '../');
 const reactMode = 'legacy';
 
 module.exports = {
+  typescript: {
+    // Motivated by https://github.com/zeit/next.js/issues/7687
+    ignoreDevErrors: true,
+    ignoreBuildErrors: true,
+  },
   webpack: (config, options) => {
     const plugins = config.plugins.concat([
       new webpack.DefinePlugin({
@@ -72,12 +77,14 @@ module.exports = {
       ];
     }
 
-    return Object.assign({}, config, {
+    return {
+      ...config,
       plugins,
       node: {
         fs: 'empty',
       },
-      module: Object.assign({}, config.module, {
+      module: {
+        ...config.module,
         rules: config.module.rules.concat([
           {
             test: /\.(css|md)$/,
@@ -122,8 +129,8 @@ module.exports = {
             use: options.defaultLoaders.babel,
           },
         ]),
-      }),
-    });
+      },
+    };
   },
   exportTrailingSlash: true,
   // Next.js provides a `defaultPathMap` argument, we could simplify the logic.

docs/package.json

@@ -5,7 +5,8 @@
   "author": "Material-UI Team",
   "license": "MIT",
   "scripts": {
-    "build": "rimraf .next && cross-env NODE_ENV=production next build",
+    "build": "cross-env NODE_ENV=production next build",
+    "build:clean": "rimraf .next && yarn build",
     "build-sw": "node ./scripts/buildServiceWorker.js",
     "dev": "rimraf ./node_modules/.cache/babel-loader && next dev",
     "deploy": "git push material-ui-docs master:latest",
@@ -64,7 +65,7 @@
     "cross-fetch": "^3.0.4",
     "css-loader": "^3.1.0",
     "css-mediaquery": "^0.1.2",
-    "date-fns": "2.10.0",
+    "date-fns": "2.11.0",
     "docsearch.js": "^2.6.3",
     "doctrine": "^3.0.0",
     "express": "^4.17.1",
@@ -82,7 +83,7 @@
     "marked": "^0.8.0",
     "material-table": "^1.50.0",
     "material-ui-popup-state": "^1.4.1",
-    "next": "9.1.4",
+    "next": "^9.3.0",
     "notistack": "^0.9.3",
     "nprogress": "^0.2.0",
     "postcss": "^7.0.18",

docs/pages/_app.js

@@ -11,7 +11,8 @@ import PropTypes from 'prop-types';
 import acceptLanguage from 'accept-language';
 import { create } from 'jss';
 import rtl from 'jss-rtl';
-import { Router as Router2, useRouter } from 'next/router';
+import { useRouter } from 'next/router';
+import { rewriteUrlForNextExport } from 'next/dist/next-server/lib/router/rewrite-url-for-export';
 import { StylesProvider, jssPreset } from '@material-ui/styles';
 import pages from 'docs/src/pages';
 import initRedux from 'docs/src/modules/redux/initRedux';
@@ -58,7 +59,7 @@ function LanguageNegotiation() {
 
   React.useEffect(() => {
     const { userLanguage: userLanguageUrl, canonical } = pathnameToLanguage(
-      Router2._rewriteUrlForNextExport(router.asPath),
+      rewriteUrlForNextExport(router.asPath),
     );
     const preferedLanguage =
       getCookie('userLanguage') !== 'noDefault' && userLanguage === 'en'
@@ -289,7 +290,7 @@ function AppWrapper(props) {
   if (pathname !== '/') {
     // The leading / is only added to support static hosting (resolve /index.html).
     // We remove it to normalize the pathname.
-    // See `_rewriteUrlForNextExport` on Next.js side.
+    // See `rewriteUrlForNextExport` on Next.js side.
     pathname = pathname.replace(/\/$/, '');
   }
   const activePage = findActivePage(pages, pathname);