build: update and fix vendor prefixes rule (#22704)

The `no-prefixes` lint rule was tied to a very old version of Autoprefixer which wasn't detecting some properties. These changes update to the latest version, adjust our code account for some breaking changes and fix the previously-undetected issues.

.stylelintrc.json

@@ -15,7 +15,7 @@
   ],
   "rules": {
     "material/no-prefixes": [true, {
-      "browsers": ["last 2 versions", "not ie <= 10", "not ie_mob <= 10"],
+      "browsers": ["last 2 versions", "not dead", "not and_qq > 0", "not OperaMini all"],
       "filePattern": "**/!(*-example.css)"
     }],
     "material/theme-mixin-api": true,

package.json

@@ -145,7 +145,6 @@
     "@rollup/plugin-babel": "^5.3.0",
     "@rollup/plugin-commonjs": "^18.0.0",
     "@schematics/angular": "^12.0.0",
-    "@types/autoprefixer": "^9.7.2",
     "@types/browser-sync": "^2.26.1",
     "@types/fs-extra": "^9.0.5",
     "@types/glob": "^7.1.3",
@@ -164,7 +163,7 @@
     "@types/send": "^0.14.5",
     "@types/stylelint": "^9.10.1",
     "@types/yaml": "^1.9.7",
-    "autoprefixer": "^6.7.6",
+    "autoprefixer": "^10.2.5",
     "browser-sync": "2.26.13",
     "chalk": "^4.1.0",
     "codelyzer": "^6.0.2",

src/material-experimental/mdc-checkbox/checkbox.scss

@@ -4,7 +4,8 @@
 @use 'sass:map';
 @use '../../cdk/a11y';
 @use '../mdc-helpers/mdc-helpers';
-@use '../../material/core/style/_layout-common.scss';
+@use '../../material/core/style/layout-common';
+@use '../../material/core/style/vendor-prefixes';
 
 @include mdc-checkbox.without-ripple($query: mdc-helpers.$mat-base-styles-query);
 @include mdc-form-field.core-styles($query: mdc-helpers.$mat-base-styles-query);
@@ -46,8 +47,7 @@
 
   .mdc-checkbox__background {
     // force browser to show background-color when using the print function
-    -webkit-print-color-adjust: exact;
-    color-adjust: exact;
+    @include vendor-prefixes.private-color-adjust(exact);
   }
 
   // Angular Material supports disabling all animations when NoopAnimationsModule is imported.

src/material/checkbox/checkbox.scss

@@ -287,8 +287,7 @@ $_mark-stroke-size: 2 / 15 * checkbox-common.$size !default;
     variables.$linear-out-slow-in-timing-function;
 
   // force browser to show background-color when using the print function
-  -webkit-print-color-adjust: exact;
-  color-adjust: exact;
+  @include vendor-prefixes.private-color-adjust(exact);
 
   ._mat-animation-noopable & {
     transition: none;

src/material/core/style/_vendor-prefixes.scss

@@ -43,4 +43,14 @@
   position: -webkit-sticky #{if($important, '!important', '')};
   position: sticky #{if($important, '!important', '')};
 }
+
+@mixin private-color-adjust($value) {
+  -webkit-print-color-adjust: $value;
+  color-adjust: $value;
+}
+
+@mixin private-background-clip($value) {
+  -webkit-background-clip: $value;
+  background-clip: $value;
+}
 // stylelint-enable

src/material/form-field/form-field.scss

@@ -139,6 +139,7 @@ $default-infix-width: 180px !default;
 
 // Server-side rendered matInput with focus or a placeholder attribute but placeholder not shown
 // (used as a pure CSS stand-in for mat-form-field-should-float).
+// stylelint-disable material/no-prefixes
 .mat-input-server:focus + .mat-form-field-label-wrapper .mat-form-field-label,
 .mat-input-server[placeholder]:not(:placeholder-shown) + .mat-form-field-label-wrapper
     .mat-form-field-label {
@@ -148,6 +149,7 @@ $default-infix-width: 180px !default;
     display: block;
   }
 }
+// stylelint-enable material/no-prefixes
 
 // Disable the label animation when the control is not empty (this prevents label
 // animating up when the value is set programmatically).

src/material/radio/radio.scss

@@ -81,8 +81,7 @@ $ripple-radius: 20px;
   transform: scale(0.001);
 
   // force browser to show background-color when using the print function
-  -webkit-print-color-adjust: exact;
-  color-adjust: exact;
+  @include vendor-prefixes.private-color-adjust(exact);
 
   ._mat-animation-noopable & {
     transition: none;

src/material/slider/slider.scss

@@ -43,11 +43,9 @@ $focus-ring-size: 30px !default;
 }
 
 .mat-slider-wrapper {
-  position: absolute;
-
   // force browser to show background-color when using the print function
-  -webkit-print-color-adjust: exact;
-  color-adjust: exact;
+  @include vendor-prefixes.private-color-adjust(exact);
+  position: absolute;
 }
 
 .mat-slider-track-wrapper {
@@ -81,8 +79,8 @@ $focus-ring-size: 30px !default;
 }
 
 .mat-slider-ticks {
+  @include vendor-prefixes.private-background-clip(content-box);
   background-repeat: repeat;
-  background-clip: content-box;
   box-sizing: border-box;
   opacity: 0;
   transition: opacity variables.$swift-ease-out-duration

tools/stylelint/no-prefixes/index.ts

@@ -4,8 +4,10 @@ import {NeedsPrefix} from './needs-prefix';
 
 const parseSelector = require('stylelint/lib/utils/parseSelector');
 const ruleName = 'material/no-prefixes';
-const messages =  utils.ruleMessages(ruleName, {
-  property: property => `Unprefixed property "${property}".`,
+const messages = utils.ruleMessages(ruleName, {
+  property: (property: string, browsers: string[]) => {
+    return `Unprefixed property "${property}" needs a prefix for browsers ${browsers.join(', ')}.`;
+  },
   value: (property, value) => `Unprefixed value in "${property}: ${value}".`,
   atRule: name => `Unprefixed @rule "${name}".`,
   mediaFeature: value => `Unprefixed media feature "${value}".`,
@@ -38,11 +40,13 @@ const plugin = createPlugin(ruleName, (isEnabled: boolean, _options?) => {
 
     // Check all of the `property: value` pairs.
     root.walkDecls(decl => {
-      if (needsPrefix.property(decl.prop)) {
+      const propertyPrefixes = needsPrefix.property(decl.prop, decl.value);
+
+      if (propertyPrefixes.length) {
         utils.report({
           result,
           ruleName,
-          message: messages.property(decl.prop),
+          message: messages.property(decl.prop, propertyPrefixes),
           node: decl,
           index: (decl.raws.before || '').length
         });

tools/stylelint/no-prefixes/needs-prefix.ts

@@ -13,8 +13,8 @@ const Prefixes = require('autoprefixer/lib/prefixes');
  */
 export class NeedsPrefix {
   private _prefixes: {
-    add: {[key: string]: any},
-    browsers: any
+    add: Record<string, any>,
+    browsers: {selected: string[]}
   };
 
   constructor(browsers: string[]) {
@@ -26,7 +26,7 @@ export class NeedsPrefix {
 
   /** Checks whether an @-rule needs to be prefixed. */
   atRule(identifier: string): boolean {
-    return this._prefixes.add[`@${identifier.toLowerCase()}`];
+    return !!this._prefixes.add[`@${identifier.toLowerCase()}`];
   }
 
   /** Checks whether a selector needs to be prefixed. */
@@ -42,20 +42,24 @@ export class NeedsPrefix {
   }
 
   /** Checks whether a property needs to be prefixed. */
-  property(identifier: string): boolean {
+  property(identifier: string, value: string): string[] {
     // `fill` is an edge case since it was part of a proposal that got renamed to `stretch`.
     // see: https://www.w3.org/TR/css-sizing-3/#changes
     if (!identifier || identifier === 'fill') {
-      return false;
+      return [];
     }
 
-    const needsPrefix = autoprefixer.data.prefixes[identifier.toLowerCase()];
-    const browsersThatNeedPrefix = needsPrefix ? needsPrefix.browsers : null;
+    // `text-decoration` is another edge case which is supported
+    // unprefixed everywhere, except for the shorthand which requires a
+    // prefix on iOS. See: https://developer.mozilla.org/en-US/docs/Web/CSS/text-decoration
+    if (identifier === 'text-decoration' && !value.includes(' ')) {
+      return [];
+    }
 
-    return !!browsersThatNeedPrefix &&
-           !!this._prefixes.browsers.selected.find((browser: string) => {
-             return browsersThatNeedPrefix.indexOf(browser) > -1;
-           });
+    const needsPrefix = autoprefixer.data.prefixes[identifier.toLowerCase()];
+    const browsersThatNeedPrefix = (needsPrefix as {browsers: string[]} | null)?.browsers || [];
+    return browsersThatNeedPrefix
+      .filter(browser => this._prefixes.browsers.selected.includes(browser));
   }
 
   /** Checks whether a CSS property value needs to be prefixed. */