Button: Add lint rule for 40px size prop usage

.eslintrc.js

@@ -344,7 +344,7 @@ module.exports = {
 							'FormFileUpload should have the `__next40pxDefaultSize` prop to opt-in to the new default size.',
 					},
 					// Temporary rules until all existing components have the `__next40pxDefaultSize` prop.
-					...[ 'SelectControl', 'UnitControl' ].map(
+					...[ 'Button', 'SelectControl', 'UnitControl' ].map(
 						( componentName ) => ( {
 							// Not strict. Allows pre-existing __next40pxDefaultSize={ false } usage until they are all manually updated.
 							selector: `JSXOpeningElement[name.name="${ componentName }"]:not(:has(JSXAttribute[name.name="__next40pxDefaultSize"])):not(:has(JSXAttribute[name.name="size"]))`,

packages/block-directory/src/components/downloadable-block-list-item/index.js

@@ -96,6 +96,8 @@ function DownloadableBlockListItem( { composite, item, onClick } ) {
 		<CompositeItem
 			render={
 				<Button
+					// TODO: Switch to `true` (40px size) if possible
+					__next40pxDefaultSize={ false }
 					accessibleWhenDisabled
 					type="button"
 					role="option"

packages/block-directory/src/plugins/get-install-missing/index.js

@@ -100,7 +100,13 @@ const ModifiedWarning = ( { originalBlock, ...props } ) => {
 			originalBlock.title || originalName
 		);
 		actions.push(
-			<Button key="convert" onClick={ convertToHTML } variant="tertiary">
+			<Button
+				// TODO: Switch to `true` (40px size) if possible
+				__next40pxDefaultSize={ false }
+				key="convert"
+				onClick={ convertToHTML }
+				variant="tertiary"
+			>
 				{ __( 'Keep as HTML' ) }
 			</Button>
 		);

packages/block-directory/src/plugins/get-install-missing/install-button.js

@@ -22,6 +22,8 @@ export default function InstallButton( { attributes, block, clientId } ) {
 
 	return (
 		<Button
+			// TODO: Switch to `true` (40px size) if possible
+			__next40pxDefaultSize={ false }
 			onClick={ () =>
 				installBlockType( block ).then( ( success ) => {
 					if ( success ) {

packages/block-editor/src/components/block-breadcrumb/index.js

@@ -66,6 +66,8 @@ function BlockBreadcrumb( { rootLabelText } ) {
 			>
 				{ hasSelection && (
 					<Button
+						// TODO: Switch to `true` (40px size) if possible
+						__next40pxDefaultSize={ false }
 						className="block-editor-block-breadcrumb__button"
 						variant="tertiary"
 						onClick={ () => {
@@ -94,6 +96,8 @@ function BlockBreadcrumb( { rootLabelText } ) {
 			{ parents.map( ( parentClientId ) => (
 				<li key={ parentClientId }>
 					<Button
+						// TODO: Switch to `true` (40px size) if possible
+						__next40pxDefaultSize={ false }
 						className="block-editor-block-breadcrumb__button"
 						variant="tertiary"
 						onClick={ () => selectBlock( parentClientId ) }

packages/block-editor/src/components/block-compare/block-view.js

@@ -30,7 +30,13 @@ export default function BlockView( {
 			</div>
 
 			<div className="block-editor-block-compare__action">
-				<Button variant="secondary" tabIndex="0" onClick={ action }>
+				<Button
+					// TODO: Switch to `true` (40px size) if possible
+					__next40pxDefaultSize={ false }
+					variant="secondary"
+					tabIndex="0"
+					onClick={ action }
+				>
 					{ actionText }
 				</Button>
 			</div>

packages/block-editor/src/components/block-edit/multiple-usage-warning.js

@@ -24,13 +24,17 @@ export function MultipleUsageWarning( {
 		<Warning
 			actions={ [
 				<Button
+					// TODO: Switch to `true` (40px size) if possible
+					__next40pxDefaultSize={ false }
 					key="find-original"
 					variant="secondary"
 					onClick={ () => selectBlock( originalBlockClientId ) }
 				>
 					{ __( 'Find original' ) }
 				</Button>,
 				<Button
+					// TODO: Switch to `true` (40px size) if possible
+					__next40pxDefaultSize={ false }
 					key="remove"
 					variant="secondary"
 					onClick={ () => onReplace( [] ) }

packages/block-editor/src/components/block-list/block-invalid-warning.js

@@ -101,6 +101,8 @@ export default function BlockInvalidWarning( { clientId } ) {
 			<Warning
 				actions={ [
 					<Button
+						// TODO: Switch to `true` (40px size) if possible
+						__next40pxDefaultSize={ false }
 						key="recover"
 						onClick={ convert.toRecoveredBlock }
 						variant="primary"

packages/block-editor/src/components/block-mover/button.js

@@ -129,6 +129,8 @@ const BlockMoverButton = forwardRef(
 		return (
 			<>
 				<Button
+					// TODO: Switch to `true` (40px size) if possible
+					__next40pxDefaultSize={ false }
 					ref={ ref }
 					className={ clsx(
 						'block-editor-block-mover-button',

packages/block-editor/src/components/block-mover/index.js

@@ -87,6 +87,8 @@ function BlockMover( {
 				<BlockDraggable clientIds={ clientIds } fadeWhenDisabled>
 					{ ( draggableProps ) => (
 						<Button
+							// TODO: Switch to `true` (40px size) if possible
+							__next40pxDefaultSize={ false }
 							icon={ dragHandle }
 							className="block-editor-block-mover__drag-handle"
 							label={ __( 'Drag' ) }

packages/block-editor/src/components/block-navigation/dropdown.js

@@ -27,6 +27,8 @@ function BlockNavigationDropdownToggle( {
 } ) {
 	return (
 		<Button
+			// TODO: Switch to `true` (40px size) if possible
+			__next40pxDefaultSize={ false }
 			{ ...props }
 			ref={ innerRef }
 			icon={ listView }

packages/block-editor/src/components/block-pattern-setup/setup-toolbar.js

@@ -17,7 +17,12 @@ import { VIEWMODES } from './constants';
 
 const Actions = ( { onBlockPatternSelect } ) => (
 	<div className="block-editor-block-pattern-setup__actions">
-		<Button variant="primary" onClick={ onBlockPatternSelect }>
+		<Button
+			// TODO: Switch to `true` (40px size) if possible
+			__next40pxDefaultSize={ false }
+			variant="primary"
+			onClick={ onBlockPatternSelect }
+		>
 			{ __( 'Choose' ) }
 		</Button>
 	</div>
@@ -31,13 +36,17 @@ const CarouselNavigation = ( {
 } ) => (
 	<div className="block-editor-block-pattern-setup__navigation">
 		<Button
+			// TODO: Switch to `true` (40px size) if possible
+			__next40pxDefaultSize={ false }
 			icon={ chevronLeft }
 			label={ __( 'Previous pattern' ) }
 			onClick={ handlePrevious }
 			disabled={ activeSlide === 0 }
 			accessibleWhenDisabled
 		/>
 		<Button
+			// TODO: Switch to `true` (40px size) if possible
+			__next40pxDefaultSize={ false }
 			icon={ chevronRight }
 			label={ __( 'Next pattern' ) }
 			onClick={ handleNext }
@@ -60,12 +69,16 @@ const SetupToolbar = ( {
 	const displayControls = (
 		<div className="block-editor-block-pattern-setup__display-controls">
 			<Button
+				// TODO: Switch to `true` (40px size) if possible
+				__next40pxDefaultSize={ false }
 				icon={ stretchFullWidth }
 				label={ __( 'Carousel view' ) }
 				onClick={ () => setViewMode( VIEWMODES.carousel ) }
 				isPressed={ isCarouselView }
 			/>
 			<Button
+				// TODO: Switch to `true` (40px size) if possible
+				__next40pxDefaultSize={ false }
 				icon={ grid }
 				label={ __( 'Grid view' ) }
 				onClick={ () => setViewMode( VIEWMODES.grid ) }

packages/block-editor/src/components/block-patterns-paging/index.js

@@ -38,6 +38,8 @@ export default function Pagination( {
 						className="block-editor-patterns__grid-pagination-previous"
 					>
 						<Button
+							// TODO: Switch to `true` (40px size) if possible
+							__next40pxDefaultSize={ false }
 							variant="tertiary"
 							onClick={ () => changePage( 1 ) }
 							disabled={ currentPage === 1 }
@@ -47,6 +49,8 @@ export default function Pagination( {
 							<span>«</span>
 						</Button>
 						<Button
+							// TODO: Switch to `true` (40px size) if possible
+							__next40pxDefaultSize={ false }
 							variant="tertiary"
 							onClick={ () => changePage( currentPage - 1 ) }
 							disabled={ currentPage === 1 }
@@ -70,6 +74,8 @@ export default function Pagination( {
 						className="block-editor-patterns__grid-pagination-next"
 					>
 						<Button
+							// TODO: Switch to `true` (40px size) if possible
+							__next40pxDefaultSize={ false }
 							variant="tertiary"
 							onClick={ () => changePage( currentPage + 1 ) }
 							disabled={ currentPage === numPages }

packages/block-editor/src/components/block-quick-navigation/index.js

@@ -59,6 +59,8 @@ function BlockQuickNavigationItem( { clientId, onSelect } ) {
 
 	return (
 		<Button
+			// TODO: Switch to `true` (40px size) if possible
+			__next40pxDefaultSize={ false }
 			isPressed={ isSelected }
 			onClick={ async () => {
 				await selectBlock( clientId );

packages/block-editor/src/components/block-tools/block-selection-button.js

@@ -257,6 +257,8 @@ function BlockSelectionButton( { clientId, rootClientId }, ref ) {
 						<BlockDraggable clientIds={ [ clientId ] }>
 							{ ( draggableProps ) => (
 								<Button
+									// TODO: Switch to `true` (40px size) if possible
+									__next40pxDefaultSize={ false }
 									icon={ dragHandle }
 									className="block-selection-button_drag-handle"
 									label={ dragHandleLabel }
@@ -272,6 +274,8 @@ function BlockSelectionButton( { clientId, rootClientId }, ref ) {
 				{ editorMode === 'navigation' && (
 					<FlexItem>
 						<Button
+							// TODO: Switch to `true` (40px size) if possible
+							__next40pxDefaultSize={ false }
 							ref={ ref }
 							onClick={
 								editorMode === 'navigation'

packages/block-editor/src/components/block-variation-picker/index.js

@@ -63,7 +63,12 @@ function BlockVariationPicker( {
 			{ /* eslint-enable jsx-a11y/no-redundant-roles */ }
 			{ allowSkip && (
 				<div className="block-editor-block-variation-picker__skip">
-					<Button variant="link" onClick={ () => onSelect() }>
+					<Button
+						// TODO: Switch to `true` (40px size) if possible
+						__next40pxDefaultSize={ false }
+						variant="link"
+						onClick={ () => onSelect() }
+					>
 						{ __( 'Skip' ) }
 					</Button>
 				</div>

packages/block-editor/src/components/block-variation-transforms/index.js

@@ -35,6 +35,8 @@ function VariationsButtons( {
 			</VisuallyHidden>
 			{ variations.map( ( variation ) => (
 				<Button
+					// TODO: Switch to `true` (40px size) if possible
+					__next40pxDefaultSize={ false }
 					key={ variation.name }
 					icon={ <BlockIcon icon={ variation.icon } showColors /> }
 					isPressed={ selectedValue === variation.name }

packages/block-editor/src/components/button-block-appender/index.js

@@ -51,6 +51,8 @@ function ButtonBlockAppender(
 
 				let inserterButton = (
 					<Button
+						// TODO: Switch to `true` (40px size) if possible
+						__next40pxDefaultSize={ false }
 						ref={ ref }
 						onFocus={ onFocus }
 						tabIndex={ tabIndex }

packages/block-editor/src/components/colors-gradients/dropdown.js

@@ -88,7 +88,11 @@ const renderToggle =
 		};
 
 		return (
-			<Button { ...toggleProps }>
+			<Button
+				// TODO: Switch to `true` (40px size) if possible
+				__next40pxDefaultSize={ false }
+				{ ...toggleProps }
+			>
 				<LabeledColorIndicator
 					colorValue={ colorValue }
 					label={ label }

packages/block-editor/src/components/global-styles/color-panel.js

@@ -239,7 +239,11 @@ function ColorPanelDropdown( {
 					};
 
 					return (
-						<Button { ...toggleProps }>
+						<Button
+							// TODO: Switch to `true` (40px size) if possible
+							__next40pxDefaultSize={ false }
+							{ ...toggleProps }
+						>
 							<LabeledColorIndicators
 								indicators={ indicators }
 								label={ label }

packages/block-editor/src/components/global-styles/filters-panel.js

@@ -189,7 +189,11 @@ export default function FiltersPanel( {
 
 							return (
 								<ItemGroup isBordered isSeparated>
-									<Button { ...toggleProps }>
+									<Button
+										// TODO: Switch to `true` (40px size) if possible
+										__next40pxDefaultSize={ false }
+										{ ...toggleProps }
+									>
 										<LabeledColorIndicator
 											indicator={ duotone }
 											label={ __( 'Duotone' ) }

packages/block-editor/src/components/global-styles/shadow-panel-components.js

@@ -52,6 +52,8 @@ export function ShadowPopoverContainer( { shadow, onShadowChange, settings } ) {
 				/>
 				<div className="block-editor-global-styles__clear-shadow">
 					<Button
+						// TODO: Switch to `true` (40px size) if possible
+						__next40pxDefaultSize={ false }
 						variant="tertiary"
 						onClick={ () => onShadowChange( undefined ) }
 					>
@@ -99,6 +101,8 @@ export function ShadowIndicator( { type, label, isActive, onSelect, shadow } ) {
 			} ) }
 			render={
 				<Button
+					// TODO: Switch to `true` (40px size) if possible
+					__next40pxDefaultSize={ false }
 					className={ clsx(
 						'block-editor-global-styles__shadow-indicator',
 						{
@@ -151,7 +155,11 @@ function renderShadowToggle() {
 		};
 
 		return (
-			<Button { ...toggleProps }>
+			<Button
+				// TODO: Switch to `true` (40px size) if possible
+				__next40pxDefaultSize={ false }
+				{ ...toggleProps }
+			>
 				<HStack justify="flex-start">
 					<Icon
 						className="block-editor-global-styles__toggle-icon"

packages/block-editor/src/components/inserter-listbox/item.js

@@ -42,7 +42,15 @@ function InserterListboxItem(
 				if ( typeof children === 'function' ) {
 					return children( propsWithTabIndex );
 				}
-				return <Button { ...propsWithTabIndex }>{ children }</Button>;
+				return (
+					<Button
+						// TODO: Switch to `true` (40px size) if possible
+						__next40pxDefaultSize={ false }
+						{ ...propsWithTabIndex }
+					>
+						{ children }
+					</Button>
+				);
 			} }
 		/>
 	);

packages/block-editor/src/components/inserter/block-patterns-explorer/pattern-explorer-sidebar.js

@@ -15,6 +15,8 @@ function PatternCategoriesList( {
 			{ patternCategories.map( ( { name, label } ) => {
 				return (
 					<Button
+						// TODO: Switch to `true` (40px size) if possible
+						__next40pxDefaultSize={ false }
 						key={ name }
 						label={ label }
 						className={ `${ baseClassName }__categories-list__item` }

packages/block-editor/src/components/inserter/block-patterns-tab/index.js

@@ -61,6 +61,8 @@ function BlockPatternsTab( {
 						{ children }
 					</CategoryTabs>
 					<Button
+						// TODO: Switch to `true` (40px size) if possible
+						__next40pxDefaultSize={ false }
 						className="block-editor-inserter__patterns-explore-button"
 						onClick={ () => setShowPatternsExplorer( true ) }
 						variant="secondary"

packages/block-editor/src/components/inserter/media-tab/media-preview.js

@@ -102,12 +102,22 @@ function InsertExternalImageModal( { onClose, onSubmit } ) {
 				expanded={ false }
 			>
 				<FlexItem>
-					<Button variant="tertiary" onClick={ onClose }>
+					<Button
+						// TODO: Switch to `true` (40px size) if possible
+						__next40pxDefaultSize={ false }
+						variant="tertiary"
+						onClick={ onClose }
+					>
 						{ __( 'Cancel' ) }
 					</Button>
 				</FlexItem>
 				<FlexItem>
-					<Button variant="primary" onClick={ onSubmit }>
+					<Button
+						// TODO: Switch to `true` (40px size) if possible
+						__next40pxDefaultSize={ false }
+						variant="primary"
+						onClick={ onSubmit }
+					>
 						{ __( 'Insert' ) }
 					</Button>
 				</FlexItem>