initial commit

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/attributes.js

@@ -0,0 +1,29 @@
+/**
+ * External dependencies
+ */
+import { getSetting } from '@woocommerce/settings';
+
+export const blockName = 'woocommerce/cart-i2';
+export const blockAttributes = {
+	isPreview: {
+		type: 'boolean',
+		default: false,
+		save: false,
+	},
+	isShippingCalculatorEnabled: {
+		type: 'boolean',
+		default: getSetting( 'isShippingCalculatorEnabled', true ),
+	},
+	checkoutPageId: {
+		type: 'number',
+		default: 0,
+	},
+	hasDarkControls: {
+		type: 'boolean',
+		default: getSetting( 'hasDarkEditorStyleSupport', false ),
+	},
+	showRateAfterTaxName: {
+		type: 'boolean',
+		default: true,
+	},
+};

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/block.js

@@ -0,0 +1,103 @@
+/**
+ * External dependencies
+ */
+import { __ } from '@wordpress/i18n';
+import { CART_STORE_KEY as storeKey } from '@woocommerce/block-data';
+import { dispatch } from '@wordpress/data';
+import { useStoreCart } from '@woocommerce/base-context/hooks';
+import { useEffect } from '@wordpress/element';
+import LoadingMask from '@woocommerce/base-components/loading-mask';
+import { ValidationContextProvider } from '@woocommerce/base-context';
+import { CURRENT_USER_IS_ADMIN } from '@woocommerce/settings';
+import BlockErrorBoundary from '@woocommerce/base-components/block-error-boundary';
+import { translateJQueryEventToNative } from '@woocommerce/base-utils';
+import withScrollToTop from '@woocommerce/base-hocs/with-scroll-to-top';
+import {
+	StoreNoticesProvider,
+	StoreSnackbarNoticesProvider,
+	CartProvider,
+} from '@woocommerce/base-context/providers';
+import { SlotFillProvider } from '@woocommerce/blocks-checkout';
+
+const reloadPage = () => void window.location.reload( true );
+
+const Cart = ( { children } ) => {
+	const { cartIsLoading } = useStoreCart();
+
+	return (
+		<LoadingMask showSpinner={ true } isLoading={ cartIsLoading }>
+			<ValidationContextProvider>{ children }</ValidationContextProvider>
+		</LoadingMask>
+	);
+};
+
+const ScrollOnError = ( { scrollToTop } ) => {
+	useEffect( () => {
+		const invalidateCartData = () => {
+			dispatch( storeKey ).invalidateResolutionForStore();
+			scrollToTop();
+		};
+
+		// Make it so we can read jQuery events triggered by WC Core elements.
+		const removeJQueryAddedToCartEvent = translateJQueryEventToNative(
+			'added_to_cart',
+			'wc-blocks_added_to_cart'
+		);
+		const removeJQueryRemovedFromCartEvent = translateJQueryEventToNative(
+			'removed_from_cart',
+			'wc-blocks_removed_from_cart'
+		);
+
+		document.body.addEventListener(
+			'wc-blocks_added_to_cart',
+			invalidateCartData
+		);
+		document.body.addEventListener(
+			'wc-blocks_removed_from_cart',
+			invalidateCartData
+		);
+
+		return () => {
+			removeJQueryAddedToCartEvent();
+			removeJQueryRemovedFromCartEvent();
+
+			document.body.removeEventListener(
+				'wc-blocks_added_to_cart',
+				invalidateCartData
+			);
+			document.body.removeEventListener(
+				'wc-blocks_removed_from_cart',
+				invalidateCartData
+			);
+		};
+	}, [ scrollToTop ] );
+
+	return null;
+};
+const Block = ( { attributes, children, scrollToTop } ) => (
+	<BlockErrorBoundary
+		header={ __( 'Something went wrong…', 'woocommerce' ) }
+		text={ __(
+			'The cart has encountered an unexpected error. If the error persists, please get in touch with us for help.',
+			'woocommerce'
+		) }
+		button={
+			<button className="wc-block-button" onClick={ reloadPage }>
+				{ __( 'Reload the page', 'woocommerce' ) }
+			</button>
+		}
+		showErrorMessage={ CURRENT_USER_IS_ADMIN }
+	>
+		<StoreSnackbarNoticesProvider context="wc/cart">
+			<StoreNoticesProvider context="wc/cart">
+				<SlotFillProvider>
+					<CartProvider>
+						<Cart attributes={ attributes }>{ children }</Cart>
+						<ScrollOnError scrollToTop={ scrollToTop } />
+					</CartProvider>
+				</SlotFillProvider>
+			</StoreNoticesProvider>
+		</StoreSnackbarNoticesProvider>
+	</BlockErrorBoundary>
+);
+export default withScrollToTop( Block );

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/checkout-button/index.tsx

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+/**
+ * External dependencies
+ */
+import { __ } from '@wordpress/i18n';
+import { useState, useEffect } from '@wordpress/element';
+import { PaymentMethodIcons } from '@woocommerce/base-components/cart-checkout';
+import Button from '@woocommerce/base-components/button';
+import { CHECKOUT_URL } from '@woocommerce/block-settings';
+import { useCheckoutContext } from '@woocommerce/base-context';
+import { usePaymentMethods } from '@woocommerce/base-context/hooks';
+import { usePositionRelativeToViewport } from '@woocommerce/base-hooks';
+
+/**
+ * Internal dependencies
+ */
+import './style.scss';
+import type PaymentMethodConfig from '../../../../blocks-registry/payment-methods/payment-method-config';
+
+const getIconsFromPaymentMethods = (
+	paymentMethods: PaymentMethodConfig[]
+) => {
+	return Object.values( paymentMethods ).reduce( ( acc, paymentMethod ) => {
+		if ( paymentMethod.icons !== null ) {
+			acc = acc.concat( paymentMethod.icons );
+		}
+		return acc;
+	}, [] );
+};
+
+/**
+ * Checkout button rendered in the full cart page.
+ *
+ * @param {Object} props Incoming props for the component.
+ * @param {string} props.link What the button is linked to.
+ */
+const CheckoutButton = ( { link }: { link: string } ): JSX.Element => {
+	const { isCalculating } = useCheckoutContext();
+	const [
+		positionReferenceElement,
+		positionRelativeToViewport,
+	] = usePositionRelativeToViewport();
+	const [ showSpinner, setShowSpinner ] = useState( false );
+	const { paymentMethods } = usePaymentMethods();
+
+	useEffect( () => {
+		// Add a listener to remove the spinner on the checkout button, so the saved page snapshot does not
+		// contain the spinner class. See https://archive.is/lOEW0 for why this is needed for Safari.
+
+		if (
+			typeof global.addEventListener !== 'function' ||
+			typeof global.removeEventListener !== 'function'
+		) {
+			return;
+		}
+
+		const hideSpinner = () => {
+			setShowSpinner( false );
+		};
+
+		global.addEventListener( 'pageshow', hideSpinner );
+
+		return () => {
+			global.removeEventListener( 'pageshow', hideSpinner );
+		};
+	}, [] );
+
+	const submitContainerContents = (
+		<>
+			<Button
+				className="wc-block-cart__submit-button"
+				href={ link || CHECKOUT_URL }
+				disabled={ isCalculating }
+				onClick={ () => setShowSpinner( true ) }
+				showSpinner={ showSpinner }
+			>
+				{ __( 'Proceed to Checkout', 'woo-gutenberg-products-block' ) }
+			</Button>
+			<PaymentMethodIcons
+				icons={ getIconsFromPaymentMethods( paymentMethods ) }
+			/>
+		</>
+	);
+
+	return (
+		<div className="wc-block-cart__submit">
+			{ positionReferenceElement }
+			{ /* The non-sticky container must always be visible because it gives height to its parent, which is required to calculate when it becomes visible in the viewport. */ }
+			<div className="wc-block-cart__submit-container">
+				{ submitContainerContents }
+			</div>
+			{ /* If the positionReferenceElement is below the viewport, display the sticky container. */ }
+			{ positionRelativeToViewport === 'below' && (
+				<div className="wc-block-cart__submit-container wc-block-cart__submit-container--sticky">
+					{ submitContainerContents }
+				</div>
+			) }
+		</div>
+	);
+};
+
+export default CheckoutButton;

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/checkout-button/style.scss

@@ -0,0 +1,56 @@
+.wc-block-cart__submit {
+	position: relative;
+}
+
+.wc-block-cart__submit-container {
+	padding-bottom: $gap;
+}
+
+.wc-block-cart__submit-button {
+	width: 100%;
+	margin: 0 0 $gap;
+
+	&:last-child {
+		margin-bottom: 0;
+	}
+}
+
+.is-mobile,
+.is-small,
+.is-medium {
+	.wc-block-cart__submit-container:not(.wc-block-cart__submit-container--sticky) {
+		padding-left: 0;
+		padding-right: 0;
+		padding-top: 0;
+	}
+}
+
+@include breakpoint(">782px") {
+	.wc-block-cart__submit-container--sticky {
+		display: none;
+	}
+}
+
+@include breakpoint("<782px") {
+	.wc-block-cart__submit-container--sticky {
+		background: $white;
+		bottom: 0;
+		left: 0;
+		padding: $gap;
+		position: fixed;
+		width: 100%;
+		z-index: 9999;
+
+		&::before {
+			box-shadow: 0 -10px 20px 10px currentColor;
+			color: transparentize($gray-400, 0.5);
+			content: "";
+			height: 100%;
+			left: 0;
+			position: absolute;
+			right: 0;
+			top: 0;
+		}
+	}
+}
+

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/columns/columns-block.tsx

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+/**
+ * External dependencies
+ */
+import { useBlockProps } from '@wordpress/block-editor';
+
+export const Columns = ( {
+	children,
+	...props
+}: {
+	children?: React.ReactNode;
+} ): JSX.Element => {
+	const blockProps = useBlockProps( props );
+
+	return <div { ...blockProps }>{ children }</div>;
+};

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/columns/index.ts

@@ -0,0 +1 @@
+export * from './columns-block';

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/context.ts

@@ -0,0 +1,19 @@
+/**
+ * External dependencies
+ */
+import { createContext, useContext } from '@wordpress/element';
+
+/**
+ * Context consumed by inner blocks.
+ */
+export type CartBlockContextProps = {
+	currentView: string;
+};
+
+export const CartBlockContext = createContext< CartBlockContextProps >( {
+	currentView: '',
+} );
+
+export const useCartBlockContext = (): CartBlockContextProps => {
+	return useContext( CartBlockContext );
+};

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/edit.tsx

@@ -0,0 +1,255 @@
+/* tslint:disable */
+/**
+ * External dependencies
+ */
+import classnames from 'classnames';
+import { __ } from '@wordpress/i18n';
+import { CartCheckoutFeedbackPrompt } from '@woocommerce/editor-components/feedback-prompt';
+import {
+	useBlockProps,
+	InnerBlocks,
+	InspectorControls,
+	BlockControls,
+} from '@wordpress/block-editor';
+import { PanelBody, ToggleControl, Notice } from '@wordpress/components';
+import { CartCheckoutCompatibilityNotice } from '@woocommerce/editor-components/compatibility-notices';
+import { CART_PAGE_ID } from '@woocommerce/block-settings';
+import BlockErrorBoundary from '@woocommerce/base-components/block-error-boundary';
+import {
+	EditorProvider,
+	useEditorContext,
+	CartProvider,
+} from '@woocommerce/base-context';
+import { createInterpolateElement } from '@wordpress/element';
+import { getAdminLink, getSetting } from '@woocommerce/settings';
+import { previewCart } from '@woocommerce/resource-previews';
+import { Icon, filledCart, removeCart } from '@woocommerce/icons';
+
+/**
+ * Internal dependencies
+ */
+import './editor.scss';
+import { addClassToBody, useBlockPropsWithLocking } from './hacks';
+import { useViewSwitcher } from './use-view-switcher';
+import type { Attributes } from './types';
+import { CartBlockContext } from './context';
+
+// This is adds a class to body to signal if the selected block is locked
+addClassToBody();
+
+// Array of allowed block names.
+const ALLOWED_BLOCKS: string[] = [
+	'woocommerce/filled-cart-block',
+	'woocommerce/empty-cart-block',
+];
+
+const BlockSettings = ( {
+	attributes,
+	setAttributes,
+}: {
+	attributes: Attributes;
+	setAttributes: ( attributes: Record< string, unknown > ) => undefined;
+} ): JSX.Element => {
+	const { isShippingCalculatorEnabled, showRateAfterTaxName } = attributes;
+	const { currentPostId } = useEditorContext();
+	return (
+		<InspectorControls>
+			{ currentPostId !== CART_PAGE_ID && (
+				<Notice
+					className="wc-block-cart__page-notice"
+					isDismissible={ false }
+					status="warning"
+				>
+					{ createInterpolateElement(
+						__(
+							'If you would like to use this block as your default cart you must update your <a>page settings in WooCommerce</a>.',
+							'woo-gutenberg-products-block'
+						),
+						{
+							a: (
+								// eslint-disable-next-line jsx-a11y/anchor-has-content
+								<a
+									href={ getAdminLink(
+										'admin.php?page=wc-settings&tab=advanced'
+									) }
+									target="_blank"
+									rel="noopener noreferrer"
+								/>
+							),
+						}
+					) }
+				</Notice>
+			) }
+			{ getSetting( 'shippingEnabled', true ) && (
+				<PanelBody
+					title={ __(
+						'Shipping rates',
+						'woo-gutenberg-products-block'
+					) }
+				>
+					<ToggleControl
+						label={ __(
+							'Shipping calculator',
+							'woo-gutenberg-products-block'
+						) }
+						help={ __(
+							'Allow customers to estimate shipping by entering their address.',
+							'woo-gutenberg-products-block'
+						) }
+						checked={ isShippingCalculatorEnabled }
+						onChange={ () =>
+							setAttributes( {
+								isShippingCalculatorEnabled: ! isShippingCalculatorEnabled,
+							} )
+						}
+					/>
+				</PanelBody>
+			) }
+			{ getSetting( 'taxesEnabled' ) &&
+				getSetting( 'displayItemizedTaxes', false ) &&
+				! getSetting( 'displayCartPricesIncludingTax', false ) && (
+					<PanelBody
+						title={ __( 'Taxes', 'woo-gutenberg-products-block' ) }
+					>
+						<ToggleControl
+							label={ __(
+								'Show rate after tax name',
+								'woo-gutenberg-products-block'
+							) }
+							help={ __(
+								'Show the percentage rate alongside each tax line in the summary.',
+								'woo-gutenberg-products-block'
+							) }
+							checked={ showRateAfterTaxName }
+							onChange={ () =>
+								setAttributes( {
+									showRateAfterTaxName: ! showRateAfterTaxName,
+								} )
+							}
+						/>
+					</PanelBody>
+				) }
+			<CartCheckoutFeedbackPrompt />
+		</InspectorControls>
+	);
+};
+
+/**
+ * Component to handle edit mode of "Cart Block".
+ */
+export const Edit = ( {
+	className,
+	attributes,
+	setAttributes,
+	clientId,
+}: {
+	className: string;
+	attributes: Attributes;
+	setAttributes: ( attributes: Record< string, unknown > ) => undefined;
+	clientId: string;
+} ): JSX.Element => {
+	const { currentView, component: ViewSwitcherComponent } = useViewSwitcher(
+		clientId,
+		[
+			{
+				view: 'woocommerce/filled-cart-block',
+				label: __( 'Filled Cart', 'woo-gutenberg-products-block' ),
+				icon: <Icon srcElement={ filledCart } />,
+			},
+			{
+				view: 'woocommerce/empty-cart-block',
+				label: __( 'Empty Cart', 'woo-gutenberg-products-block' ),
+				icon: <Icon srcElement={ removeCart } />,
+			},
+		]
+	);
+	const cartClassName = classnames( {
+		'has-dark-controls': attributes.hasDarkControls,
+	} );
+	const defaultInnerBlocksTemplate = [
+		[
+			'woocommerce/filled-cart-block',
+			{},
+			[
+				[
+					'woocommerce/cart-items-block',
+					{},
+					[ [ 'woocommerce/cart-line-items-block', {}, [] ] ],
+				],
+				[
+					'woocommerce/cart-totals-block',
+					{},
+					[
+						[ 'woocommerce/cart-order-summary-block', {}, [] ],
+						[ 'woocommerce/cart-express-payment-block', {}, [] ],
+						[ 'woocommerce/proceed-to-checkout-block', {}, [] ],
+					],
+				],
+			],
+		],
+		[ 'woocommerce/empty-cart-block', {}, [] ],
+	];
+	const blockProps = useBlockPropsWithLocking( {
+		className: classnames( className, 'wp-block-woocommerce-cart', {
+			'is-editor-preview': attributes.isPreview,
+		} ),
+	} );
+
+	return (
+		<div { ...blockProps }>
+			<BlockErrorBoundary
+				header={ __(
+					'Cart Block Error',
+					'woo-gutenberg-products-block'
+				) }
+				text={ __(
+					'There was an error whilst rendering the cart block. If this problem continues, try re-creating the block.',
+					'woo-gutenberg-products-block'
+				) }
+				showErrorMessage={ true }
+				errorMessagePrefix={ __(
+					'Error message:',
+					'woo-gutenberg-products-block'
+				) }
+			>
+				<EditorProvider previewData={ { previewCart } }>
+					<BlockSettings
+						attributes={ attributes }
+						setAttributes={ setAttributes }
+					/>
+					<BlockControls __experimentalShareWithChildBlocks>
+						<ViewSwitcherComponent />
+					</BlockControls>
+					<CartBlockContext.Provider
+						value={ {
+							currentView,
+						} }
+					>
+						<CartProvider>
+							<div className={ cartClassName }>
+								<InnerBlocks
+									allowedBlocks={ ALLOWED_BLOCKS }
+									template={ defaultInnerBlocksTemplate }
+									templateLock="insert"
+								/>
+							</div>
+						</CartProvider>
+					</CartBlockContext.Provider>
+				</EditorProvider>
+			</BlockErrorBoundary>
+			<CartCheckoutCompatibilityNotice blockName="cart" />
+		</div>
+	);
+};
+
+export const Save = (): JSX.Element => {
+	return (
+		<div
+			{ ...useBlockProps.save( {
+				className: 'wc-block-cart is-loading',
+			} ) }
+		>
+			<InnerBlocks.Content />
+		</div>
+	);
+};

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/editor-utils.ts

@@ -0,0 +1,19 @@
+/**
+ * External dependencies
+ */
+import { getBlockTypes } from '@wordpress/blocks';
+
+// List of core block types to allow in inner block areas.
+const coreBlockTypes = [ 'core/paragraph', 'core/image', 'core/separator' ];
+
+/**
+ * Gets a list of allowed blocks types under a specific parent block type.
+ */
+export const getAllowedBlocks = ( block: string ): string[] => [
+	...getBlockTypes()
+		.filter( ( blockType ) =>
+			( blockType?.parent || [] ).includes( block )
+		)
+		.map( ( { name } ) => name ),
+	...coreBlockTypes,
+];

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/editor.scss

@@ -0,0 +1,22 @@
+.wc-block-cart__page-notice {
+	margin: 0;
+}
+
+body.wc-lock-selected-block--move {
+	.block-editor-block-mover__move-button-container,
+	.block-editor-block-mover {
+		display: none;
+	}
+}
+
+body.wc-lock-selected-block--remove {
+	.block-editor-block-settings-menu__popover {
+		.components-menu-group:last-child {
+			display: none;
+		}
+		.components-menu-group:nth-last-child(2) {
+			margin-bottom: -12px;
+		}
+	}
+}
+

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/empty-cart-edit/icon-data-uri.js

@@ -0,0 +1 @@
+export default 'data:image/svg+xml;base64,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';

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/empty-cart-edit/index.js

@@ -0,0 +1,99 @@
+/**
+ * External dependencies
+ */
+import { __, sprintf } from '@wordpress/i18n';
+import { InnerBlocks } from '@wordpress/block-editor';
+import { SHOP_URL } from '@woocommerce/block-settings';
+import PropTypes from 'prop-types';
+
+/**
+ * Internal dependencies
+ */
+import iconDataUri from './icon-data-uri.js';
+import './style.scss';
+
+const templateItemBrowseStore = SHOP_URL
+	? [
+			'core/paragraph',
+			{
+				align: 'center',
+				content: sprintf(
+					/* translators: %s is the link to the store product directory. */
+					__(
+						'<a href="%s">Browse store</a>.',
+						'woocommerce'
+					),
+					SHOP_URL
+				),
+				dropCap: false,
+			},
+	  ]
+	: null;
+
+const templateItems = [
+	[
+		'core/image',
+		{
+			align: 'center',
+			url: iconDataUri,
+			sizeSlug: 'small',
+		},
+	],
+	[
+		'core/heading',
+		{
+			textAlign: 'center',
+			content: __(
+				'Your cart is currently empty!',
+				'woocommerce'
+			),
+			level: 2,
+			className: 'wc-block-cart__empty-cart__title',
+		},
+	],
+	templateItemBrowseStore,
+	[
+		'core/separator',
+		{
+			className: 'is-style-dots',
+		},
+	],
+	[
+		'core/heading',
+		{
+			textAlign: 'center',
+			content: __( 'New in store', 'woocommerce' ),
+			level: 2,
+		},
+	],
+	[
+		'woocommerce/product-new',
+		{
+			columns: 3,
+			rows: 1,
+		},
+	],
+].filter( Boolean );
+
+/**
+ * Component to handle edit mode for the Cart block when cart is empty.
+ *
+ * @param {Object} props Incoming props for the component.
+ * @param {boolean} props.hidden Whether this component is hidden or not.
+ */
+const EmptyCartEdit = ( { hidden = false } ) => {
+	return (
+		<div hidden={ hidden }>
+			<InnerBlocks
+				templateInsertUpdatesSelection={ false }
+				template={ templateItems }
+			/>
+		</div>
+	);
+};
+
+EmptyCartEdit.propTypes = {
+	hidden: PropTypes.bool,
+};
+
+export default EmptyCartEdit;

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/empty-cart-edit/style.scss

@@ -0,0 +1,4 @@
+.wc-block-cart__empty-cart__title,
+.editor-styles-wrapper .wc-block-cart__empty-cart__title {
+	font-size: inherit;
+}

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/frontend.js

@@ -0,0 +1,57 @@
+/**
+ * External dependencies
+ */
+import {
+	withStoreCartApiHydration,
+	withRestApiHydration,
+} from '@woocommerce/block-hocs';
+import { getValidBlockAttributes } from '@woocommerce/base-utils';
+import { Children, cloneElement, isValidElement } from '@wordpress/element';
+import { useStoreCart } from '@woocommerce/base-context';
+import { useValidation } from '@woocommerce/base-context/hooks';
+import { getRegisteredBlockComponents } from '@woocommerce/blocks-registry';
+
+import { renderParentBlock } from '@woocommerce/atomic-utils';
+
+/**
+ * Internal dependencies
+ */
+import './inner-blocks/register-components';
+import Block from './block';
+import { blockName, blockAttributes } from './attributes';
+
+const getProps = ( el ) => {
+	return {
+		attributes: getValidBlockAttributes(
+			blockAttributes,
+			!! el ? el.dataset : {}
+		),
+	};
+};
+
+const Wrapper = ( { children } ) => {
+	// we need to pluck out receiveCart.
+	// eslint-disable-next-line no-unused-vars
+	const { extensions, receiveCart, ...cart } = useStoreCart();
+	const validation = useValidation();
+	return Children.map( children, ( child ) => {
+		if ( isValidElement( child ) ) {
+			const componentProps = {
+				extensions,
+				cart,
+				validation,
+			};
+			return cloneElement( child, componentProps );
+		}
+		return child;
+	} );
+};
+
+renderParentBlock( {
+	Block: withStoreCartApiHydration( withRestApiHydration( Block ) ),
+	blockName,
+	selector: '.wp-block-woocommerce-cart-i2',
+	getProps,
+	blockMap: getRegisteredBlockComponents( blockName ),
+	blockWrapper: Wrapper,
+} );

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/full-cart/cart-line-item-row.tsx

@@ -0,0 +1,309 @@
+/**
+ * External dependencies
+ */
+import classnames from 'classnames';
+import { __ } from '@wordpress/i18n';
+import QuantitySelector from '@woocommerce/base-components/quantity-selector';
+import ProductPrice from '@woocommerce/base-components/product-price';
+import ProductName from '@woocommerce/base-components/product-name';
+import {
+	useStoreCartItemQuantity,
+	useStoreEvents,
+	useStoreCart,
+} from '@woocommerce/base-context/hooks';
+import {
+	ProductBackorderBadge,
+	ProductImage,
+	ProductLowStockBadge,
+	ProductMetadata,
+	ProductSaleBadge,
+} from '@woocommerce/base-components/cart-checkout';
+import {
+	getCurrencyFromPriceResponse,
+	Currency,
+} from '@woocommerce/price-format';
+import {
+	__experimentalApplyCheckoutFilter,
+	mustContain,
+} from '@woocommerce/blocks-checkout';
+import Dinero from 'dinero.js';
+import { useMemo } from '@wordpress/element';
+import type { CartItem } from '@woocommerce/type-defs/cart';
+import { objectHasProp } from '@woocommerce/types';
+import { getSetting } from '@woocommerce/settings';
+
+/**
+ * Convert a Dinero object with precision to store currency minor unit.
+ *
+ * @param {Dinero} priceObject Price object to convert.
+ * @param {Object} currency    Currency data.
+ * @return {number} Amount with new minor unit precision.
+ */
+const getAmountFromRawPrice = (
+	priceObject: Dinero.Dinero,
+	currency: Currency
+) => {
+	return priceObject.convertPrecision( currency.minorUnit ).getAmount();
+};
+
+const productPriceValidation = ( value ) => mustContain( value, '<price/>' );
+
+/**
+ * Cart line item table row component.
+ *
+ * @param {Object} props
+ * @param {CartItem|Object} props.lineItem
+ */
+const CartLineItemRow = ( {
+	lineItem,
+}: {
+	lineItem: CartItem | Record< string, never >;
+} ): JSX.Element => {
+	const {
+		name: initialName = '',
+		catalog_visibility: catalogVisibility = 'visible',
+		short_description: shortDescription = '',
+		description: fullDescription = '',
+		low_stock_remaining: lowStockRemaining = null,
+		show_backorder_badge: showBackorderBadge = false,
+		quantity_limit: quantityLimit = 99,
+		permalink = '',
+		images = [],
+		variation = [],
+		item_data: itemData = [],
+		prices = {
+			currency_code: 'USD',
+			currency_minor_unit: 2,
+			currency_symbol: '$',
+			currency_prefix: '$',
+			currency_suffix: '',
+			currency_decimal_separator: '.',
+			currency_thousand_separator: ',',
+			price: '0',
+			regular_price: '0',
+			sale_price: '0',
+			price_range: null,
+			raw_prices: {
+				precision: 6,
+				price: '0',
+				regular_price: '0',
+				sale_price: '0',
+			},
+		},
+		totals = {
+			currency_code: 'USD',
+			currency_minor_unit: 2,
+			currency_symbol: '$',
+			currency_prefix: '$',
+			currency_suffix: '',
+			currency_decimal_separator: '.',
+			currency_thousand_separator: ',',
+			line_subtotal: '0',
+			line_subtotal_tax: '0',
+		},
+		extensions,
+	} = lineItem;
+
+	const {
+		quantity,
+		setItemQuantity,
+		removeItem,
+		isPendingDelete,
+	} = useStoreCartItemQuantity( lineItem );
+	const { dispatchStoreEvent } = useStoreEvents();
+
+	// Prepare props to pass to the __experimentalApplyCheckoutFilter filter.
+	// We need to pluck out receiveCart.
+	// eslint-disable-next-line no-unused-vars
+	const { receiveCart, ...cart } = useStoreCart();
+	const arg = useMemo(
+		() => ( {
+			context: 'cart',
+			cartItem: lineItem,
+			cart,
+		} ),
+		[ lineItem, cart ]
+	);
+	const priceCurrency = getCurrencyFromPriceResponse( prices );
+	const name = __experimentalApplyCheckoutFilter( {
+		filterName: 'itemName',
+		defaultValue: initialName,
+		extensions,
+		arg,
+	} );
+
+	const regularAmountSingle = Dinero( {
+		amount: parseInt( prices.raw_prices.regular_price, 10 ),
+		precision: prices.raw_prices.precision,
+	} );
+	const purchaseAmountSingle = Dinero( {
+		amount: parseInt( prices.raw_prices.price, 10 ),
+		precision: prices.raw_prices.precision,
+	} );
+	const saleAmountSingle = regularAmountSingle.subtract(
+		purchaseAmountSingle
+	);
+	const saleAmount = saleAmountSingle.multiply( quantity );
+	const totalsCurrency = getCurrencyFromPriceResponse( totals );
+	let lineSubtotal = parseInt( totals.line_subtotal, 10 );
+	if ( getSetting( 'displayCartPricesIncludingTax', false ) ) {
+		lineSubtotal += parseInt( totals.line_subtotal_tax, 10 );
+	}
+	const subtotalPrice = Dinero( {
+		amount: lineSubtotal,
+		precision: totalsCurrency.minorUnit,
+	} );
+
+	const firstImage = images.length ? images[ 0 ] : {};
+	const isProductHiddenFromCatalog =
+		catalogVisibility === 'hidden' || catalogVisibility === 'search';
+
+	// Allow extensions to filter how the price is displayed. Ie: prepending or appending some values.
+
+	const productPriceFormat = __experimentalApplyCheckoutFilter( {
+		filterName: 'cartItemPrice',
+		defaultValue: '<price/>',
+		extensions,
+		arg,
+		validation: productPriceValidation,
+	} );
+
+	const subtotalPriceFormat = __experimentalApplyCheckoutFilter( {
+		filterName: 'subtotalPriceFormat',
+		defaultValue: '<price/>',
+		extensions,
+		arg,
+		validation: productPriceValidation,
+	} );
+
+	const saleBadgePriceFormat = __experimentalApplyCheckoutFilter( {
+		filterName: 'saleBadgePriceFormat',
+		defaultValue: '<price/>',
+		extensions,
+		arg,
+		validation: productPriceValidation,
+	} );
+
+	return (
+		<tr
+			className={ classnames( 'wc-block-cart-items__row', {
+				'is-disabled': isPendingDelete,
+			} ) }
+		>
+			{ /* If the image has no alt text, this link is unnecessary and can be hidden. */ }
+			<td
+				className="wc-block-cart-item__image"
+				aria-hidden={
+					! objectHasProp( firstImage, 'alt' ) || ! firstImage.alt
+				}
+			>
+				{ /* We don't need to make it focusable, because product name has the same link. */ }
+				{ isProductHiddenFromCatalog ? (
+					<ProductImage image={ firstImage } />
+				) : (
+					<a href={ permalink } tabIndex={ -1 }>
+						<ProductImage image={ firstImage } />
+					</a>
+				) }
+			</td>
+			<td className="wc-block-cart-item__product">
+				<ProductName
+					disabled={ isPendingDelete || isProductHiddenFromCatalog }
+					name={ name }
+					permalink={ permalink }
+				/>
+				{ showBackorderBadge ? (
+					<ProductBackorderBadge />
+				) : (
+					!! lowStockRemaining && (
+						<ProductLowStockBadge
+							lowStockRemaining={ lowStockRemaining }
+						/>
+					)
+				) }
+
+				<div className="wc-block-cart-item__prices">
+					<ProductPrice
+						currency={ priceCurrency }
+						regularPrice={ getAmountFromRawPrice(
+							regularAmountSingle,
+							priceCurrency
+						) }
+						price={ getAmountFromRawPrice(
+							purchaseAmountSingle,
+							priceCurrency
+						) }
+						format={ subtotalPriceFormat }
+					/>
+				</div>
+
+				<ProductSaleBadge
+					currency={ priceCurrency }
+					saleAmount={ getAmountFromRawPrice(
+						saleAmountSingle,
+						priceCurrency
+					) }
+					format={ saleBadgePriceFormat }
+				/>
+
+				<ProductMetadata
+					shortDescription={ shortDescription }
+					fullDescription={ fullDescription }
+					itemData={ itemData }
+					variation={ variation }
+				/>
+
+				<div className="wc-block-cart-item__quantity">
+					<QuantitySelector
+						disabled={ isPendingDelete }
+						quantity={ quantity }
+						maximum={ quantityLimit }
+						onChange={ ( newQuantity ) => {
+							setItemQuantity( newQuantity );
+							dispatchStoreEvent( 'cart-set-item-quantity', {
+								product: lineItem,
+								quantity: newQuantity,
+							} );
+						} }
+						itemName={ name }
+					/>
+					<button
+						className="wc-block-cart-item__remove-link"
+						onClick={ () => {
+							removeItem();
+							dispatchStoreEvent( 'cart-remove-item', {
+								product: lineItem,
+								quantity,
+							} );
+						} }
+						disabled={ isPendingDelete }
+					>
+						{ __( 'Remove item', 'woo-gutenberg-products-block' ) }
+					</button>
+				</div>
+			</td>
+			<td className="wc-block-cart-item__total">
+				<div className="wc-block-cart-item__total-price-and-sale-badge-wrapper">
+					<ProductPrice
+						currency={ totalsCurrency }
+						format={ productPriceFormat }
+						price={ subtotalPrice.getAmount() }
+					/>
+
+					{ quantity > 1 && (
+						<ProductSaleBadge
+							currency={ priceCurrency }
+							saleAmount={ getAmountFromRawPrice(
+								saleAmount,
+								priceCurrency
+							) }
+							format={ saleBadgePriceFormat }
+						/>
+					) }
+				</div>
+			</td>
+		</tr>
+	);
+};
+
+export default CartLineItemRow;

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/full-cart/cart-line-items-table.tsx

@@ -0,0 +1,62 @@
+/**
+ * External dependencies
+ */
+import { __ } from '@wordpress/i18n';
+import { CartResponseItem } from '@woocommerce/type-defs/cart-response';
+
+/**
+ * Internal dependencies
+ */
+import CartLineItemRow from './cart-line-item-row';
+
+const placeholderRows = [ ...Array( 3 ) ].map( ( _x, i ) => (
+	<CartLineItemRow lineItem={ {} } key={ i } />
+) );
+
+interface CartLineItemsTableProps {
+	lineItems: CartResponseItem[];
+	isLoading: boolean;
+}
+
+const CartLineItemsTable = ( {
+	lineItems = [],
+	isLoading = false,
+}: CartLineItemsTableProps ): JSX.Element => {
+	const products = isLoading
+		? placeholderRows
+		: lineItems.map( ( lineItem ) => {
+				return (
+					<CartLineItemRow
+						key={ lineItem.key }
+						lineItem={ lineItem }
+					/>
+				);
+		  } );
+
+	return (
+		<table className="wc-block-cart-items">
+			<thead>
+				<tr className="wc-block-cart-items__header">
+					<th className="wc-block-cart-items__header-image">
+						<span>
+							{ __( 'Product', 'woo-gutenberg-products-block' ) }
+						</span>
+					</th>
+					<th className="wc-block-cart-items__header-product">
+						<span>
+							{ __( 'Details', 'woo-gutenberg-products-block' ) }
+						</span>
+					</th>
+					<th className="wc-block-cart-items__header-total">
+						<span>
+							{ __( 'Total', 'woo-gutenberg-products-block' ) }
+						</span>
+					</th>
+				</tr>
+			</thead>
+			<tbody>{ products }</tbody>
+		</table>
+	);
+};
+
+export default CartLineItemsTable;

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/full-cart/cart-line-items-title.tsx

@@ -0,0 +1,28 @@
+/**
+ * External dependencies
+ */
+import { _n, sprintf } from '@wordpress/i18n';
+import Title from '@woocommerce/base-components/title';
+
+const CartLineItemsTitle = ( {
+	itemCount = 1,
+}: {
+	itemCount: number;
+} ): JSX.Element => {
+	return (
+		<Title headingLevel="2">
+			{ sprintf(
+				/* translators: %d is the count of items in the cart. */
+				_n(
+					'Your cart (%d item)',
+					'Your cart (%d items)',
+					itemCount,
+					'woo-gutenberg-products-block'
+				),
+				itemCount
+			) }
+		</Title>
+	);
+};
+
+export default CartLineItemsTitle;

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/full-cart/index.tsx

@@ -0,0 +1,212 @@
+/**
+ * External dependencies
+ */
+import { __ } from '@wordpress/i18n';
+import {
+	TotalsCoupon,
+	TotalsDiscount,
+	TotalsFooterItem,
+	TotalsShipping,
+} from '@woocommerce/base-components/cart-checkout';
+import {
+	Subtotal,
+	TotalsFees,
+	TotalsTaxes,
+	TotalsWrapper,
+	ExperimentalOrderMeta,
+	ExperimentalDiscountsMeta,
+} from '@woocommerce/blocks-checkout';
+import { getCurrencyFromPriceResponse } from '@woocommerce/price-format';
+import {
+	useStoreCartCoupons,
+	useStoreCart,
+	useStoreNotices,
+} from '@woocommerce/base-context/hooks';
+import classnames from 'classnames';
+import {
+	Sidebar,
+	SidebarLayout,
+	Main,
+} from '@woocommerce/base-components/sidebar-layout';
+import Title from '@woocommerce/base-components/title';
+import { getSetting } from '@woocommerce/settings';
+import { useEffect } from '@wordpress/element';
+import { decodeEntities } from '@wordpress/html-entities';
+
+/**
+ * Internal dependencies
+ */
+import CheckoutButton from '../checkout-button';
+import CartLineItemsTitle from './cart-line-items-title';
+import CartLineItemsTable from './cart-line-items-table';
+import { CartExpressPayment } from '../../payment-methods';
+import './style.scss';
+
+interface CartAttributes {
+	hasDarkControls: boolean;
+	isShippingCalculatorEnabled: boolean;
+	checkoutPageId: number;
+	isPreview: boolean;
+	showRateAfterTaxName: boolean;
+}
+
+interface CartProps {
+	attributes: CartAttributes;
+}
+/**
+ * Component that renders the Cart block when user has something in cart aka "full".
+ *
+ * @param {Object} props Incoming props for the component.
+ * @param {Object} props.attributes Incoming attributes for block.
+ */
+const Cart = ( { attributes }: CartProps ): JSX.Element => {
+	const {
+		isShippingCalculatorEnabled,
+		hasDarkControls,
+		showRateAfterTaxName,
+	} = attributes;
+
+	const {
+		cartItems,
+		cartFees,
+		cartTotals,
+		cartIsLoading,
+		cartItemsCount,
+		cartItemErrors,
+		cartNeedsPayment,
+		cartNeedsShipping,
+	} = useStoreCart();
+
+	const {
+		applyCoupon,
+		removeCoupon,
+		isApplyingCoupon,
+		isRemovingCoupon,
+		appliedCoupons,
+	} = useStoreCartCoupons();
+
+	const { addErrorNotice } = useStoreNotices();
+
+	// Ensures any cart errors listed in the API response get shown.
+	useEffect( () => {
+		cartItemErrors.forEach( ( error ) => {
+			addErrorNotice( decodeEntities( error.message ), {
+				isDismissible: true,
+				id: error.code,
+			} );
+		} );
+	}, [ addErrorNotice, cartItemErrors ] );
+
+	const totalsCurrency = getCurrencyFromPriceResponse( cartTotals );
+
+	const cartClassName = classnames( 'wc-block-cart', {
+		'wc-block-cart--is-loading': cartIsLoading,
+		'has-dark-controls': hasDarkControls,
+	} );
+
+	// Prepare props to pass to the ExperimentalOrderMeta slot fill.
+	// We need to pluck out receiveCart.
+	// eslint-disable-next-line no-unused-vars
+	const { extensions, ...cart } = useStoreCart();
+	const slotFillProps = {
+		extensions,
+		cart,
+	};
+
+	const discountsSlotFillProps = {
+		extensions,
+		cart,
+	};
+
+	return (
+		<>
+			<CartLineItemsTitle itemCount={ cartItemsCount } />
+			<SidebarLayout className={ cartClassName }>
+				<Main className="wc-block-cart__main">
+					<CartLineItemsTable
+						lineItems={ cartItems }
+						isLoading={ cartIsLoading }
+					/>
+				</Main>
+				<Sidebar className="wc-block-cart__sidebar">
+					<Title
+						headingLevel="2"
+						className="wc-block-cart__totals-title"
+					>
+						{ __( 'Cart totals', 'woo-gutenberg-products-block' ) }
+					</Title>
+					<TotalsWrapper>
+						<Subtotal
+							currency={ totalsCurrency }
+							values={ cartTotals }
+						/>
+						<TotalsFees
+							currency={ totalsCurrency }
+							cartFees={ cartFees }
+						/>
+						<TotalsDiscount
+							cartCoupons={ appliedCoupons }
+							currency={ totalsCurrency }
+							isRemovingCoupon={ isRemovingCoupon }
+							removeCoupon={ removeCoupon }
+							values={ cartTotals }
+						/>
+					</TotalsWrapper>
+					{ getSetting( 'couponsEnabled', true ) && (
+						<TotalsWrapper>
+							<TotalsCoupon
+								onSubmit={ applyCoupon }
+								isLoading={ isApplyingCoupon }
+							/>
+						</TotalsWrapper>
+					) }
+					<ExperimentalDiscountsMeta.Slot
+						{ ...discountsSlotFillProps }
+					/>
+					{ cartNeedsShipping && (
+						<TotalsWrapper>
+							<TotalsShipping
+								showCalculator={ isShippingCalculatorEnabled }
+								showRateSelector={ true }
+								values={ cartTotals }
+								currency={ totalsCurrency }
+							/>
+						</TotalsWrapper>
+					) }
+					{ ! getSetting( 'displayCartPricesIncludingTax', false ) &&
+						parseInt( cartTotals.total_tax, 10 ) > 0 && (
+							<TotalsWrapper>
+								<TotalsTaxes
+									showRateAfterTaxName={
+										showRateAfterTaxName
+									}
+									currency={ totalsCurrency }
+									values={ cartTotals }
+								/>
+							</TotalsWrapper>
+						) }
+					<TotalsWrapper>
+						<TotalsFooterItem
+							currency={ totalsCurrency }
+							values={ cartTotals }
+						/>
+					</TotalsWrapper>
+
+					<ExperimentalOrderMeta.Slot { ...slotFillProps } />
+
+					<div className="wc-block-cart__payment-options">
+						{ cartNeedsPayment && <CartExpressPayment /> }
+						<CheckoutButton
+							link={ getSetting(
+								'page-' + attributes?.checkoutPageId,
+								false
+							) }
+						/>
+					</div>
+				</Sidebar>
+			</SidebarLayout>
+		</>
+	);
+};
+
+export default Cart;

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/full-cart/style.scss

@@ -0,0 +1,264 @@
+.wc-block-cart {
+	.wc-block-components-shipping-calculator {
+		white-space: nowrap;
+	}
+
+	.wc-block-components-address-form {
+		.wc-block-components-text-input,
+		.wc-block-components-country-input,
+		.wc-block-components-state-input {
+			&:first-of-type {
+				margin-top: 0;
+			}
+		}
+	}
+}
+
+table.wc-block-cart-items,
+table.wc-block-cart-items th,
+table.wc-block-cart-items td {
+	// Override Storefront theme gray table background.
+	background: none !important;
+	// Remove borders on default themes.
+	border: 0;
+	margin: 0;
+}
+
+.editor-styles-wrapper table.wc-block-cart-items,
+table.wc-block-cart-items {
+	width: 100%;
+
+	.wc-block-cart-items__header {
+		@include font-size(smaller);
+		text-transform: uppercase;
+
+		.wc-block-cart-items__header-image {
+			width: 100px;
+		}
+		.wc-block-cart-items__header-product {
+			visibility: hidden;
+		}
+		.wc-block-cart-items__header-total {
+			width: 100px;
+			text-align: right;
+		}
+	}
+	.wc-block-cart-items__row {
+		.wc-block-cart-item__image img {
+			width: 100%;
+			margin: 0;
+		}
+		.wc-block-cart-item__quantity {
+			.wc-block-cart-item__remove-link {
+				@include link-button;
+				@include font-size(smaller);
+
+				text-transform: none;
+				white-space: nowrap;
+			}
+		}
+		.wc-block-components-product-name {
+			display: block;
+			max-width: max-content;
+		}
+		.wc-block-cart-item__total {
+			@include font-size(regular);
+			text-align: right;
+			line-height: inherit;
+		}
+		.wc-block-components-product-metadata {
+			margin-bottom: 0.75em;
+		}
+
+		&.is-disabled {
+			opacity: 0.5;
+			pointer-events: none;
+			transition: opacity 200ms ease;
+		}
+	}
+}
+
+.wc-block-cart {
+	.wc-block-components-totals-taxes,
+	.wc-block-components-totals-footer-item {
+		margin: 0;
+	}
+}
+
+// Loading placeholder state.
+.wc-block-cart--is-loading,
+.wc-block-mini-cart__drawer.is-loading {
+	th span,
+	h2 span {
+		@include placeholder();
+		@include force-content();
+		min-width: 84px;
+		display: inline-block;
+	}
+	h2 span {
+		min-width: 33%;
+	}
+	.wc-block-components-product-price,
+	.wc-block-components-product-metadata,
+	.wc-block-components-quantity-selector {
+		@include placeholder();
+	}
+	.wc-block-components-product-name {
+		@include placeholder();
+		@include force-content();
+		min-width: 84px;
+		display: inline-block;
+	}
+	.wc-block-components-product-metadata {
+		margin-top: 0.25em;
+		min-width: 8em;
+	}
+	.wc-block-cart-item__remove-link {
+		visibility: hidden;
+	}
+	.wc-block-cart-item__image > a {
+		@include placeholder();
+		display: block;
+	}
+	.wc-block-components-product-price {
+		@include force-content();
+		max-width: 3em;
+		display: block;
+		margin-top: 0.25em;
+	}
+	.wc-block-cart__sidebar .components-card {
+		@include placeholder();
+		@include force-content();
+		min-height: 460px;
+	}
+}
+.wc-block-components-sidebar-layout.wc-block-cart--skeleton {
+	display: none;
+}
+.is-loading + .wc-block-components-sidebar-layout.wc-block-cart--skeleton {
+	display: flex;
+}
+
+.wc-block-cart-item__total-price-and-sale-badge-wrapper {
+	display: flex;
+	flex-direction: column;
+	align-items: flex-end;
+
+	.wc-block-components-sale-badge {
+		margin-top: $gap-smallest;
+	}
+}
+
+.is-small,
+.is-mobile {
+	.wc-block-cart-item__total {
+		.wc-block-components-sale-badge {
+			display: none;
+		}
+	}
+}
+
+.is-medium,
+.is-small,
+.is-mobile {
+	&.wc-block-cart {
+		.wc-block-components-sidebar {
+			.wc-block-cart__totals-title {
+				display: none;
+			}
+		}
+	}
+	table.wc-block-cart-items {
+		td {
+			padding: 0;
+		}
+		.wc-block-cart-items__header {
+			display: none;
+		}
+		.wc-block-cart-item__remove-link {
+			display: none;
+		}
+		.wc-block-cart-items__row {
+			@include with-translucent-border(0 0 1px);
+			display: grid;
+			grid-template-columns: 80px 132px;
+			padding: $gap 0;
+
+			.wc-block-cart-item__image {
+				grid-column-start: 1;
+				grid-row-start: 1;
+				padding-right: $gap;
+			}
+			.wc-block-cart-item__product {
+				grid-column-start: 2;
+				grid-column-end: 4;
+				grid-row-start: 1;
+				justify-self: stretch;
+				padding: 0 $gap $gap 0;
+			}
+			.wc-block-cart-item__quantity {
+				grid-column-start: 1;
+				grid-row-start: 2;
+				vertical-align: bottom;
+				padding-right: $gap;
+				align-self: end;
+				padding-top: $gap;
+			}
+			.wc-block-cart-item__total {
+				grid-row-start: 1;
+
+				.wc-block-components-formatted-money-amount {
+					display: inline-block;
+				}
+			}
+		}
+	}
+}
+
+.is-large.wc-block-cart {
+	.wc-block-cart-items {
+		@include with-translucent-border(0 0 1px);
+
+		th {
+			padding: 0.25rem $gap 0.25rem 0;
+			white-space: nowrap;
+		}
+		td {
+			@include with-translucent-border(1px 0 0);
+			padding: $gap 0 $gap $gap;
+			vertical-align: top;
+		}
+		th:last-child {
+			padding-right: 0;
+		}
+		td:last-child {
+			padding-right: $gap;
+		}
+	}
+
+	.wc-block-components-radio-control__input {
+		left: 0;
+	}
+
+	.wc-block-cart__totals-title {
+		@include text-heading();
+		@include font-size(smaller);
+		display: block;
+		font-weight: 600;
+		padding: 0.25rem 0;
+		text-align: right;
+		text-transform: uppercase;
+	}
+
+	.wc-block-components-sidebar {
+		.wc-block-components-shipping-calculator,
+		.wc-block-components-shipping-rates-control__package:not(.wc-block-components-panel) {
+			padding-left: $gap;
+			padding-right: $gap;
+		}
+	}
+
+	.wc-block-cart__payment-options {
+		padding: $gap;
+	}
+}

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/hacks.ts

@@ -0,0 +1,176 @@
+/**
+ * HACKS
+ *
+ * This file contains functionality to "lock" blocks i.e. to prevent blocks being moved or deleted. This needs to be
+ * kept in place until native support for locking is available in WordPress (estimated WordPress 5.9).
+ */
+
+/**
+ * @todo Remove custom block locking (requires native WordPress support)
+ */
+
+/**
+ * External dependencies
+ */
+import {
+	useBlockProps,
+	store as blockEditorStore,
+} from '@wordpress/block-editor';
+import { isTextField } from '@wordpress/dom';
+import { subscribe, select as _select } from '@wordpress/data';
+import { useEffect, useRef } from '@wordpress/element';
+import { MutableRefObject } from 'react';
+import { BACKSPACE, DELETE } from '@wordpress/keycodes';
+import { hasFilter } from '@wordpress/hooks';
+import { getBlockType } from '@wordpress/blocks';
+/**
+ * Toggle class on body.
+ *
+ * @param {string} className CSS Class name.
+ * @param {boolean} add True to add, false to remove.
+ */
+const toggleBodyClass = ( className: string, add = true ) => {
+	if ( add ) {
+		window.document.body.classList.add( className );
+	} else {
+		window.document.body.classList.remove( className );
+	}
+};
+
+/**
+ * addClassToBody
+ *
+ * This components watches the current selected block and adds a class name to the body if that block is locked. If the
+ * current block is not locked, it removes the class name. The appended body class is used to hide UI elements to prevent
+ * the block from being deleted.
+ *
+ * We use a component so we can react to changes in the store.
+ */
+export const addClassToBody = (): void => {
+	if ( ! hasFilter( 'blocks.registerBlockType', 'core/lock/addAttribute' ) ) {
+		subscribe( () => {
+			const blockEditorSelect = _select( blockEditorStore );
+
+			if ( ! blockEditorSelect ) {
+				return;
+			}
+
+			const selectedBlock = blockEditorSelect.getSelectedBlock();
+
+			if ( ! selectedBlock ) {
+				return;
+			}
+
+			toggleBodyClass(
+				'wc-lock-selected-block--remove',
+				!! selectedBlock?.attributes?.lock?.remove
+			);
+
+			toggleBodyClass(
+				'wc-lock-selected-block--move',
+				!! selectedBlock?.attributes?.lock?.move
+			);
+		} );
+	}
+};
+
+const isBlockLocked = ( clientId: string ): boolean => {
+	if ( ! clientId ) {
+		return false;
+	}
+	const { getBlock } = _select( blockEditorStore );
+	const block = getBlock( clientId );
+	// If lock.remove is defined at the block instance (not using the default value)
+	// Then we use it.
+	if ( typeof block?.attributes?.lock?.remove === 'boolean' ) {
+		return block.attributes.lock.remove;
+	}
+
+	// If we don't have lock on the block instance, we check the type
+	const blockType = getBlockType( block.name );
+	if ( typeof blockType?.attributes?.lock?.default?.remove === 'boolean' ) {
+		return blockType?.attributes?.lock?.default?.remove;
+	}
+	// If nothing is defined, return false
+	return false;
+};
+
+/**
+ * This is a hook we use in conjunction with useBlockProps. Its goal is to check if of the block's children is locked and being deleted.
+ * It will stop the keydown event from propagating to stop it from being deleted via the keyboard.
+ *
+ */
+const useLockedChildren = ( {
+	ref,
+}: {
+	ref: MutableRefObject< HTMLElement | undefined >;
+} ): void => {
+	const lockInCore = hasFilter(
+		'blocks.registerBlockType',
+		'core/lock/addAttribute'
+	);
+
+	const node = ref.current;
+	return useEffect( () => {
+		if ( ! node || lockInCore ) {
+			return;
+		}
+		function onKeyDown( event: KeyboardEvent ) {
+			const { keyCode, target } = event;
+
+			if ( ! ( target instanceof HTMLElement ) ) {
+				return;
+			}
+			// We're not trying to delete something here.
+			if ( keyCode !== BACKSPACE && keyCode !== DELETE ) {
+				return;
+			}
+
+			// We're in a field, so we should let text be deleted.
+			if ( isTextField( target ) ) {
+				return;
+			}
+
+			// Typecast to fix issue with isTextField.
+			const targetNode = target as HTMLElement;
+
+			// Our target isn't a block.
+			if ( targetNode.dataset.block === undefined ) {
+				return;
+			}
+
+			const clientId = targetNode.dataset.block;
+			const isLocked = isBlockLocked( clientId );
+			// Prevent the keyboard event from propogating if it supports locking.
+			if ( isLocked ) {
+				event.preventDefault();
+				event.stopPropagation();
+				event.stopImmediatePropagation();
+			}
+		}
+		node.addEventListener( 'keydown', onKeyDown, {
+			capture: true,
+			passive: false,
+		} );
+
+		return () => {
+			node.removeEventListener( 'keydown', onKeyDown, {
+				capture: true,
+			} );
+		};
+	}, [ node, lockInCore ] );
+};
+
+/**
+ * This hook is a light wrapper to useBlockProps, it wraps that hook plus useLockBlock to pass data between them.
+ */
+export const useBlockPropsWithLocking = (
+	props: Record< string, unknown > = {}
+): Record< string, unknown > => {
+	const ref = useRef< HTMLElement >();
+	const blockProps = useBlockProps( { ref, ...props } );
+	useLockedChildren( {
+		ref,
+	} );
+	return blockProps;
+};

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/index.js

@@ -0,0 +1,44 @@
+/**
+ * External dependencies
+ */
+import { __ } from '@wordpress/i18n';
+import { Icon, cart } from '@woocommerce/icons';
+import { registerFeaturePluginBlockType } from '@woocommerce/block-settings';
+
+/**
+ * Internal dependencies
+ */
+import { Edit, Save } from './edit';
+import './style.scss';
+import { blockName, blockAttributes } from './attributes';
+import './inner-blocks';
+
+/**
+ * Register and run the Cart block.
+ */
+const settings = {
+	title: __( 'Cart i2', 'woocommerce' ),
+	icon: {
+		src: <Icon srcElement={ cart } />,
+		foreground: '#96588a',
+	},
+	category: 'woocommerce',
+	keywords: [ __( 'WooCommerce', 'woocommerce' ) ],
+	description: __( 'Shopping cart.', 'woocommerce' ),
+	supports: {
+		align: false,
+		html: false,
+		multiple: false,
+		__experimentalExposeControlsToChildren: true,
+	},
+	example: {
+		attributes: {
+			isPreview: true,
+		},
+	},
+	attributes: blockAttributes,
+	edit: Edit,
+	save: Save,
+};
+
+registerFeaturePluginBlockType( blockName, settings );

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/cart-express-payment-block/block.json

@@ -0,0 +1,26 @@
+{
+	"name": "woocommerce/cart-express-payment-block",
+	"version": "1.0.0",
+	"title": "Express Checkout",
+	"description": "Provide an express payment option for your customers.",
+	"category": "woocommerce",
+	"supports": {
+		"align": false,
+		"html": false,
+		"multiple": false,
+		"reusable": false,
+		"inserter": false
+	},
+	"attributes": {
+		"lock": {
+			"type": "object",
+			"default": {
+				"remove": true,
+				"move": true
+			}
+		}
+	},
+	"parent": [ "woocommerce/cart-totals-block" ],
+	"textdomain": "woo-gutenberg-products-block",
+	"apiVersion": 2
+}

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/cart-express-payment-block/block.tsx

@@ -0,0 +1,25 @@
+/**
+ * External dependencies
+ */
+import { useStoreCart } from '@woocommerce/base-context/hooks';
+
+/**
+ * Internal dependencies
+ */
+import { CartExpressPayment } from '../../../payment-methods';
+
+const Block = (): JSX.Element | null => {
+	const { cartNeedsPayment } = useStoreCart();
+
+	if ( ! cartNeedsPayment ) {
+		return null;
+	}
+
+	return (
+		<div className="wc-block-cart__payment-options">
+			<CartExpressPayment />
+		</div>
+	);
+};
+
+export default Block;

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/cart-express-payment-block/edit.tsx

@@ -0,0 +1,76 @@
+/**
+ * External dependencies
+ */
+import { __ } from '@wordpress/i18n';
+import { useBlockProps } from '@wordpress/block-editor';
+import { Placeholder, Button } from 'wordpress-components';
+import { useExpressPaymentMethods } from '@woocommerce/base-context/hooks';
+import { Icon, card } from '@woocommerce/icons';
+import { ADMIN_URL } from '@woocommerce/settings';
+import classnames from 'classnames';
+
+/**
+ * Internal dependencies
+ */
+import Block from './block';
+import './editor.scss';
+
+/**
+ * Renders a placeholder in the editor.
+ */
+const NoExpressPaymentMethodsPlaceholder = () => {
+	return (
+		<Placeholder
+			icon={ <Icon srcElement={ card } /> }
+			label={ __( 'Express Checkout', 'woo-gutenberg-products-block' ) }
+			className="wp-block-woocommerce-checkout-express-payment-block-placeholder"
+		>
+			<span className="wp-block-woocommerce-checkout-express-payment-block-placeholder__description">
+				{ __(
+					"Your store doesn't have any Payment Methods that support the Express Checkout Block. If they are added, they will be shown here.",
+					'woo-gutenberg-products-block'
+				) }
+			</span>
+			<Button
+				isPrimary
+				href={ `${ ADMIN_URL }admin.php?page=wc-settings&tab=checkout` }
+				target="_blank"
+				rel="noopener noreferrer"
+				className="wp-block-woocommerce-checkout-express-payment-block-placeholder__button"
+			>
+				{ __(
+					'Configure Payment Methods',
+					'woo-gutenberg-products-block'
+				) }
+			</Button>
+		</Placeholder>
+	);
+};
+
+export const Edit = (): JSX.Element | null => {
+	const { paymentMethods, isInitialized } = useExpressPaymentMethods();
+	const hasExpressPaymentMethods = Object.keys( paymentMethods ).length > 0;
+	const blockProps = useBlockProps( {
+		className: classnames( {
+			'wp-block-woocommerce-cart-express-payment-block--has-express-payment-methods': hasExpressPaymentMethods,
+		} ),
+	} );
+
+	if ( ! isInitialized ) {
+		return null;
+	}
+
+	return (
+		<div { ...blockProps }>
+			{ hasExpressPaymentMethods ? (
+				<Block />
+			) : (
+				<NoExpressPaymentMethodsPlaceholder />
+			) }
+		</div>
+	);
+};
+
+export const Save = (): JSX.Element => {
+	return <div { ...useBlockProps.save() } />;
+};

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/cart-express-payment-block/editor.scss

@@ -0,0 +1,29 @@
+// Adjust padding and margins in the editor to improve selected block outlines.
+.wp-block-woocommerce-cart-express-payment-block {
+	margin: 14px 0 28px;
+
+	.components-placeholder__label svg {
+		font-size: 1em;
+	}
+
+	.wc-block-components-express-payment-continue-rule--checkout {
+		margin-bottom: 0;
+	}
+
+	&.wp-block-woocommerce-cart-express-payment-block--has-express-payment-methods {
+		padding: 14px 0;
+		margin: -14px 0 14px 0 !important;
+		position: relative;
+	}
+}
+
+.wp-block-woocommerce-checkout-express-payment-block-placeholder {
+	* {
+		pointer-events: all; // Overrides parent disabled component in editor context
+	}
+
+	.wp-block-woocommerce-checkout-express-payment-block-placeholder__description {
+		display: block;
+		margin: 0 0 1em;
+	}
+}

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/cart-express-payment-block/index.tsx

@@ -0,0 +1,20 @@
+/**
+ * External dependencies
+ */
+import { Icon, card } from '@woocommerce/icons';
+import { registerFeaturePluginBlockType } from '@woocommerce/block-settings';
+
+/**
+ * Internal dependencies
+ */
+import { Edit, Save } from './edit';
+import metadata from './block.json';
+
+registerFeaturePluginBlockType( metadata, {
+	icon: {
+		src: <Icon srcElement={ card } />,
+		foreground: '#874FB9',
+	},
+	edit: Edit,
+	save: Save,
+} );

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/cart-items-block/block.json

@@ -0,0 +1,26 @@
+{
+	"name": "woocommerce/cart-items-block",
+	"version": "1.0.0",
+	"title": "Cart Items block",
+	"description": "Column containing cart items.",
+	"category": "woocommerce",
+	"supports": {
+		"align": false,
+		"html": false,
+		"multiple": false,
+		"reusable": false,
+		"inserter": false
+	},
+	"attributes": {
+		"lock": {
+			"type": "object",
+			"default": {
+				"remove": true,
+				"move": true
+			}
+		}
+	},
+	"parent": [ "woocommerce/filled-cart-block" ],
+	"textdomain": "woo-gutenberg-products-block",
+	"apiVersion": 2
+}

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/cart-items-block/edit.tsx

@@ -0,0 +1,41 @@
+/**
+ * External dependencies
+ */
+import { useBlockProps, InnerBlocks } from '@wordpress/block-editor';
+import { Main } from '@woocommerce/base-components/sidebar-layout';
+import { innerBlockAreas } from '@woocommerce/blocks-checkout';
+
+/**
+ * Internal dependencies
+ */
+import { useForcedLayout } from '../../use-forced-layout';
+import { getAllowedBlocks } from '../../editor-utils';
+
+export const Edit = ( { clientId }: { clientId: string } ): JSX.Element => {
+	const blockProps = useBlockProps();
+	const allowedBlocks = getAllowedBlocks( innerBlockAreas.CART_ITEMS );
+
+	useForcedLayout( {
+		clientId,
+		template: allowedBlocks,
+	} );
+	return (
+		<Main className="wc-block-cart__main">
+			<div { ...blockProps }>
+				<InnerBlocks
+					allowedBlocks={ allowedBlocks }
+					templateLock={ false }
+					renderAppender={ InnerBlocks.ButtonBlockAppender }
+				/>
+			</div>
+		</Main>
+	);
+};
+
+export const Save = (): JSX.Element => {
+	return (
+		<div { ...useBlockProps.save() }>
+			<InnerBlocks.Content />
+		</div>
+	);
+};

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/cart-items-block/frontend.tsx

@@ -0,0 +1,14 @@
+/**
+ * External dependencies
+ */
+import { Main } from '@woocommerce/base-components/sidebar-layout';
+
+const FrontendBlock = ( {
+	children,
+}: {
+	children: JSX.Element;
+} ): JSX.Element => {
+	return <Main className="wc-block-cart__main">{ children }</Main>;
+};
+
+export default FrontendBlock;

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/cart-items-block/index.tsx

@@ -0,0 +1,20 @@
+/**
+ * External dependencies
+ */
+import { Icon, column } from '@wordpress/icons';
+import { registerFeaturePluginBlockType } from '@woocommerce/block-settings';
+
+/**
+ * Internal dependencies
+ */
+import { Edit, Save } from './edit';
+import metadata from './block.json';
+
+registerFeaturePluginBlockType( metadata, {
+	icon: {
+		src: <Icon icon={ column } />,
+		foreground: '#874FB9',
+	},
+	edit: Edit,
+	save: Save,
+} );

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/cart-line-items-block/block.json

@@ -0,0 +1,26 @@
+{
+	"name": "woocommerce/cart-line-items-block",
+	"version": "1.0.0",
+	"title": "Cart Line Items",
+	"description": "Block containing current line items in Cart.",
+	"category": "woocommerce",
+	"supports": {
+		"align": false,
+		"html": false,
+		"multiple": false,
+		"reusable": false,
+		"inserter": false
+	},
+	"attributes": {
+		"lock": {
+			"type": "object",
+			"default": {
+				"remove": true,
+				"move": true
+			}
+		}
+	},
+	"parent": [ "woocommerce/cart-items-block" ],
+	"textdomain": "woo-gutenberg-products-block",
+	"apiVersion": 2
+}

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/cart-line-items-block/block.tsx

@@ -0,0 +1,20 @@
+/**
+ * External dependencies
+ */
+import { useStoreCart } from '@woocommerce/base-context/hooks';
+/**
+ * Internal dependencies
+ */
+import CartLineItemsTable from '../../full-cart/cart-line-items-table';
+
+const Block = (): JSX.Element => {
+	const { cartItems, cartIsLoading } = useStoreCart();
+	return (
+		<CartLineItemsTable
+			lineItems={ cartItems }
+			isLoading={ cartIsLoading }
+		/>
+	);
+};
+
+export default Block;

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/cart-line-items-block/edit.tsx

@@ -0,0 +1,23 @@
+/**
+ * External dependencies
+ */
+import { useBlockProps } from '@wordpress/block-editor';
+
+/**
+ * Internal dependencies
+ */
+import Block from './block';
+
+export const Edit = (): JSX.Element => {
+	const blockProps = useBlockProps();
+
+	return (
+		<div { ...blockProps }>
+			<Block />
+		</div>
+	);
+};
+
+export const Save = (): JSX.Element => {
+	return <div { ...useBlockProps.save() } />;
+};

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/cart-line-items-block/index.tsx

@@ -0,0 +1,20 @@
+/**
+ * External dependencies
+ */
+import { Icon, column } from '@wordpress/icons';
+import { registerFeaturePluginBlockType } from '@woocommerce/block-settings';
+
+/**
+ * Internal dependencies
+ */
+import { Edit, Save } from './edit';
+import metadata from './block.json';
+
+registerFeaturePluginBlockType( metadata, {
+	icon: {
+		src: <Icon icon={ column } />,
+		foreground: '#874FB9',
+	},
+	edit: Edit,
+	save: Save,
+} );

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/cart-order-summary-block/attributes.tsx

@@ -0,0 +1,18 @@
+/**
+ * External dependencies
+ */
+import { getSetting } from '@woocommerce/settings';
+
+export default {
+	showRateAfterTaxName: {
+		type: 'boolean',
+		default: getSetting( 'displayCartPricesIncludingTax', false ),
+	},
+	lock: {
+		type: 'object',
+		default: {
+			move: true,
+			remove: true,
+		},
+	},
+};

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/cart-order-summary-block/block.json

@@ -0,0 +1,26 @@
+{
+	"name": "woocommerce/cart-order-summary-block",
+	"version": "1.0.0",
+	"title": "Order Summary",
+	"description": "Show customers a summary of their order.",
+	"category": "woocommerce",
+	"supports": {
+		"align": false,
+		"html": false,
+		"multiple": false,
+		"reusable": false,
+		"inserter": false
+	},
+	"attributes": {
+		"lock": {
+			"type": "object",
+			"default": {
+				"remove": true,
+				"move": true
+			}
+		}
+	},
+	"parent": [ "woocommerce/cart-totals-block" ],
+	"textdomain": "woo-gutenberg-products-block",
+	"apiVersion": 2
+}

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/cart-order-summary-block/block.tsx

@@ -0,0 +1,121 @@
+/**
+ * External dependencies
+ */
+import { __ } from '@wordpress/i18n';
+import {
+	TotalsCoupon,
+	TotalsDiscount,
+	TotalsFooterItem,
+	TotalsShipping,
+} from '@woocommerce/base-components/cart-checkout';
+import {
+	Subtotal,
+	TotalsFees,
+	TotalsTaxes,
+	TotalsWrapper,
+	ExperimentalOrderMeta,
+	ExperimentalDiscountsMeta,
+} from '@woocommerce/blocks-checkout';
+import { getCurrencyFromPriceResponse } from '@woocommerce/price-format';
+import {
+	useStoreCartCoupons,
+	useStoreCart,
+} from '@woocommerce/base-context/hooks';
+import { getSetting } from '@woocommerce/settings';
+import Title from '@woocommerce/base-components/title';
+
+/**
+ * Internal dependencies
+ */
+
+const Block = ( {
+	showRateAfterTaxName = false,
+	isShippingCalculatorEnabled = true,
+}: {
+	showRateAfterTaxName: boolean;
+	isShippingCalculatorEnabled: boolean;
+} ): JSX.Element => {
+	const { cartFees, cartTotals, cartNeedsShipping } = useStoreCart();
+
+	const {
+		applyCoupon,
+		removeCoupon,
+		isApplyingCoupon,
+		isRemovingCoupon,
+		appliedCoupons,
+	} = useStoreCartCoupons();
+
+	const totalsCurrency = getCurrencyFromPriceResponse( cartTotals );
+
+	// Prepare props to pass to the ExperimentalOrderMeta slot fill.
+	// We need to pluck out receiveCart.
+	// eslint-disable-next-line no-unused-vars
+	const { extensions, ...cart } = useStoreCart();
+	const slotFillProps = {
+		extensions,
+		cart,
+	};
+
+	const discountsSlotFillProps = {
+		extensions,
+		cart,
+	};
+
+	return (
+		<>
+			<Title headingLevel="2" className="wc-block-cart__totals-title">
+				{ __( 'Cart totals', 'woo-gutenberg-products-block' ) }
+			</Title>
+			<TotalsWrapper>
+				<Subtotal currency={ totalsCurrency } values={ cartTotals } />
+				<TotalsFees currency={ totalsCurrency } cartFees={ cartFees } />
+				<TotalsDiscount
+					cartCoupons={ appliedCoupons }
+					currency={ totalsCurrency }
+					isRemovingCoupon={ isRemovingCoupon }
+					removeCoupon={ removeCoupon }
+					values={ cartTotals }
+				/>
+			</TotalsWrapper>
+			{ getSetting( 'couponsEnabled', true ) && (
+				<TotalsWrapper>
+					<TotalsCoupon
+						onSubmit={ applyCoupon }
+						isLoading={ isApplyingCoupon }
+					/>
+				</TotalsWrapper>
+			) }
+			<ExperimentalDiscountsMeta.Slot { ...discountsSlotFillProps } />
+			{ cartNeedsShipping && (
+				<TotalsWrapper>
+					<TotalsShipping
+						showCalculator={ isShippingCalculatorEnabled }
+						showRateSelector={ true }
+						values={ cartTotals }
+						currency={ totalsCurrency }
+					/>
+				</TotalsWrapper>
+			) }
+			{ ! getSetting( 'displayCartPricesIncludingTax', false ) &&
+				parseInt( cartTotals.total_tax, 10 ) > 0 && (
+					<TotalsWrapper>
+						<TotalsTaxes
+							showRateAfterTaxName={ showRateAfterTaxName }
+							currency={ totalsCurrency }
+							values={ cartTotals }
+						/>
+					</TotalsWrapper>
+				) }
+			<TotalsWrapper>
+				<TotalsFooterItem
+					currency={ totalsCurrency }
+					values={ cartTotals }
+				/>
+			</TotalsWrapper>
+
+			<ExperimentalOrderMeta.Slot { ...slotFillProps } />
+		</>
+	);
+};
+
+export default Block;

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/cart-order-summary-block/edit.tsx

@@ -0,0 +1,109 @@
+/**
+ * External dependencies
+ */
+import { __ } from '@wordpress/i18n';
+import { useBlockProps, InspectorControls } from '@wordpress/block-editor';
+import { Disabled, PanelBody, ToggleControl } from '@wordpress/components';
+import { getSetting } from '@woocommerce/settings';
+
+/**
+ * Internal dependencies
+ */
+import Block from './block';
+
+export const Edit = ( {
+	attributes,
+	setAttributes,
+}: {
+	attributes: {
+		showRateAfterTaxName: boolean;
+		isShippingCalculatorEnabled: boolean;
+		lock: {
+			move: boolean;
+			remove: boolean;
+		};
+	};
+	setAttributes: ( attributes: Record< string, unknown > ) => void;
+} ): JSX.Element => {
+	const { showRateAfterTaxName, isShippingCalculatorEnabled } = attributes;
+	const blockProps = useBlockProps();
+	const taxesEnabled = getSetting( 'taxesEnabled' ) as boolean;
+	const displayItemizedTaxes = getSetting(
+		'displayItemizedTaxes',
+		false
+	) as boolean;
+	const displayCartPricesIncludingTax = getSetting(
+		'displayCartPricesIncludingTax',
+		false
+	) as boolean;
+	return (
+		<div { ...blockProps }>
+			<InspectorControls>
+				{ getSetting( 'shippingEnabled', true ) && (
+					<PanelBody
+						title={ __(
+							'Shipping rates',
+							'woo-gutenberg-products-block'
+						) }
+					>
+						<ToggleControl
+							label={ __(
+								'Shipping calculator',
+								'woo-gutenberg-products-block'
+							) }
+							help={ __(
+								'Allow customers to estimate shipping by entering their address.',
+								'woo-gutenberg-products-block'
+							) }
+							checked={ isShippingCalculatorEnabled }
+							onChange={ () =>
+								setAttributes( {
+									isShippingCalculatorEnabled: ! isShippingCalculatorEnabled,
+								} )
+							}
+						/>
+					</PanelBody>
+				) }
+				{ taxesEnabled &&
+					displayItemizedTaxes &&
+					! displayCartPricesIncludingTax && (
+						<PanelBody
+							title={ __(
+								'Taxes',
+								'woo-gutenberg-products-block'
+							) }
+						>
+							<ToggleControl
+								label={ __(
+									'Show rate after tax name',
+									'woo-gutenberg-products-block'
+								) }
+								help={ __(
+									'Show the percentage rate alongside each tax line in the summary.',
+									'woo-gutenberg-products-block'
+								) }
+								checked={ showRateAfterTaxName }
+								onChange={ () =>
+									setAttributes( {
+										showRateAfterTaxName: ! showRateAfterTaxName,
+									} )
+								}
+							/>
+						</PanelBody>
+					) }
+			</InspectorControls>
+			<Disabled>
+				<Block
+					showRateAfterTaxName={ attributes.showRateAfterTaxName }
+					isShippingCalculatorEnabled={
+						attributes.isShippingCalculatorEnabled
+					}
+				/>
+			</Disabled>
+		</div>
+	);
+};
+
+export const Save = (): JSX.Element => {
+	return <div { ...useBlockProps.save() } />;
+};

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/cart-order-summary-block/index.tsx

@@ -0,0 +1,22 @@
+/**
+ * External dependencies
+ */
+import { Icon, totals } from '@woocommerce/icons';
+import { registerFeaturePluginBlockType } from '@woocommerce/block-settings';
+
+/**
+ * Internal dependencies
+ */
+import { Edit, Save } from './edit';
+import attributes from './attributes';
+import metadata from './block.json';
+
+registerFeaturePluginBlockType( metadata, {
+	icon: {
+		src: <Icon srcElement={ totals } />,
+		foreground: '#874FB9',
+	},
+	attributes,
+	edit: Edit,
+	save: Save,
+} );

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/cart-totals-block/block.json

@@ -0,0 +1,33 @@
+{
+	"name": "woocommerce/cart-totals-block",
+	"version": "1.0.0",
+	"title": "Cart Totals",
+	"description": "Column containing the cart totals.",
+	"category": "woocommerce",
+	"supports": {
+		"align": false,
+		"html": false,
+		"multiple": false,
+		"reusable": false,
+		"inserter": false
+	},
+	"attributes": {
+		"checkbox": {
+			"type": "boolean",
+			"default": false
+		},
+		"text": {
+			"type": "string",
+			"required": false
+		},
+		"lock": {
+			"type": "object",
+			"default": {
+				"remove": true
+			}
+		}
+	},
+	"parent": [ "woocommerce/filled-cart-block" ],
+	"textdomain": "woo-gutenberg-products-block",
+	"apiVersion": 2
+}

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/cart-totals-block/edit.tsx

@@ -0,0 +1,42 @@
+/**
+ * External dependencies
+ */
+import { useBlockProps, InnerBlocks } from '@wordpress/block-editor';
+import { Sidebar } from '@woocommerce/base-components/sidebar-layout';
+import { innerBlockAreas } from '@woocommerce/blocks-checkout';
+
+/**
+ * Internal dependencies
+ */
+import './style.scss';
+import { useForcedLayout } from '../../use-forced-layout';
+import { getAllowedBlocks } from '../../editor-utils';
+
+export const Edit = ( { clientId }: { clientId: string } ): JSX.Element => {
+	const blockProps = useBlockProps();
+	const allowedBlocks = getAllowedBlocks( innerBlockAreas.CART_TOTALS );
+
+	useForcedLayout( {
+		clientId,
+		template: allowedBlocks,
+	} );
+
+	return (
+		<Sidebar className="wc-block-cart__sidebar">
+			<div { ...blockProps }>
+				<InnerBlocks
+					allowedBlocks={ allowedBlocks }
+					templateLock={ false }
+				/>
+			</div>
+		</Sidebar>
+	);
+};
+
+export const Save = (): JSX.Element => {
+	return (
+		<div { ...useBlockProps.save() }>
+			<InnerBlocks.Content />
+		</div>
+	);
+};

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/cart-totals-block/frontend.tsx

@@ -0,0 +1,19 @@
+/**
+ * External dependencies
+ */
+import { Sidebar } from '@woocommerce/base-components/sidebar-layout';
+
+/**
+ * Internal dependencies
+ */
+import './style.scss';
+
+const FrontendBlock = ( {
+	children,
+}: {
+	children: JSX.Element;
+} ): JSX.Element => {
+	return <Sidebar className="wc-block-cart__sidebar">{ children }</Sidebar>;
+};
+
+export default FrontendBlock;

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/cart-totals-block/index.tsx

@@ -0,0 +1,20 @@
+/**
+ * External dependencies
+ */
+import { Icon, column } from '@wordpress/icons';
+import { registerFeaturePluginBlockType } from '@woocommerce/block-settings';
+
+/**
+ * Internal dependencies
+ */
+import { Edit, Save } from './edit';
+import metadata from './block.json';
+
+registerFeaturePluginBlockType( metadata, {
+	icon: {
+		src: <Icon icon={ column } />,
+		foreground: '#874FB9',
+	},
+	edit: Edit,
+	save: Save,
+} );

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/cart-totals-block/style.scss

@@ -0,0 +1,8 @@
+.is-mobile,
+.is-small,
+.is-medium {
+	.wc-block-cart__sidebar {
+		margin-bottom: $gap-large;
+		order: 0;
+	}
+}

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/empty-cart-block/block.json

@@ -0,0 +1,26 @@
+{
+	"name": "woocommerce/empty-cart-block",
+	"version": "1.0.0",
+	"title": "Empty Cart",
+	"description": "Contains blocks that are displayed when the cart is empty.",
+	"category": "woocommerce",
+	"supports": {
+		"align": false,
+		"html": false,
+		"multiple": false,
+		"reusable": false,
+		"inserter": false
+	},
+	"attributes": {
+		"lock": {
+			"type": "object",
+			"default": {
+				"remove": true,
+				"move": true
+			}
+		}
+	},
+	"parent": [ "woocommerce/cart-i2" ],
+	"textdomain": "woo-gutenberg-products-block",
+	"apiVersion": 2
+}

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/empty-cart-block/edit.tsx

@@ -0,0 +1,44 @@
+/**
+ * External dependencies
+ */
+import { useBlockProps, InnerBlocks } from '@wordpress/block-editor';
+import { innerBlockAreas } from '@woocommerce/blocks-checkout';
+
+/**
+ * Internal dependencies
+ */
+import { useForcedLayout } from '../../use-forced-layout';
+import { getAllowedBlocks } from '../../editor-utils';
+import { useCartBlockContext } from '../../context';
+
+export const Edit = ( { clientId }: { clientId: string } ): JSX.Element => {
+	const blockProps = useBlockProps();
+	const { currentView } = useCartBlockContext();
+	const allowedBlocks = getAllowedBlocks( innerBlockAreas.EMPTY_CART );
+
+	useForcedLayout( {
+		clientId,
+		template: allowedBlocks,
+	} );
+
+	return (
+		<div
+			{ ...blockProps }
+			hidden={ currentView !== 'woocommerce/empty-cart-block' }
+		>
+			This is the empty cart block.
+			<InnerBlocks
+				allowedBlocks={ allowedBlocks }
+				templateLock={ false }
+			/>
+		</div>
+	);
+};
+
+export const Save = (): JSX.Element => {
+	return (
+		<div { ...useBlockProps.save() }>
+			<InnerBlocks.Content />
+		</div>
+	);
+};

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/empty-cart-block/frontend.tsx

@@ -0,0 +1,27 @@
+/**
+ * External dependencies
+ */
+import { useStoreCart } from '@woocommerce/base-context/hooks';
+import { useEffect } from '@wordpress/element';
+import { dispatchEvent } from '@woocommerce/base-utils';
+
+const FrontendBlock = ( {
+	children,
+}: {
+	children: JSX.Element;
+} ): JSX.Element | null => {
+	const { cartItems, cartIsLoading } = useStoreCart();
+	useEffect( () => {
+		dispatchEvent( 'wc-blocks_render_blocks_frontend', {
+			element: document.body.querySelector(
+				'.wp-block-woocommerce-cart'
+			),
+		} );
+	}, [] );
+	if ( ! cartIsLoading && cartItems.length === 0 ) {
+		return <>{ children }</>;
+	}
+	return null;
+};
+
+export default FrontendBlock;

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/empty-cart-block/index.tsx

@@ -0,0 +1,20 @@
+/**
+ * External dependencies
+ */
+import { Icon, removeCart } from '@woocommerce/icons';
+import { registerFeaturePluginBlockType } from '@woocommerce/block-settings';
+
+/**
+ * Internal dependencies
+ */
+import { Edit, Save } from './edit';
+import metadata from './block.json';
+
+registerFeaturePluginBlockType( metadata, {
+	icon: {
+		src: <Icon srcElement={ removeCart } />,
+		foreground: '#874FB9',
+	},
+	edit: Edit,
+	save: Save,
+} );

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/filled-cart-block/block.json

@@ -0,0 +1,26 @@
+{
+	"name": "woocommerce/filled-cart-block",
+	"version": "1.0.0",
+	"title": "Filled Cart",
+	"description": "Contains blocks that are displayed when the cart contains products.",
+	"category": "woocommerce",
+	"supports": {
+		"align": false,
+		"html": false,
+		"multiple": false,
+		"reusable": false,
+		"inserter": false
+	},
+	"attributes": {
+		"lock": {
+			"type": "object",
+			"default": {
+				"remove": true,
+				"move": true
+			}
+		}
+	},
+	"parent": [ "woocommerce/cart-i2" ],
+	"textdomain": "woo-gutenberg-products-block",
+	"apiVersion": 2
+}

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/filled-cart-block/edit.tsx

@@ -0,0 +1,49 @@
+/**
+ * External dependencies
+ */
+import { useBlockProps, InnerBlocks } from '@wordpress/block-editor';
+import { innerBlockAreas } from '@woocommerce/blocks-checkout';
+import { SidebarLayout } from '@woocommerce/base-components/sidebar-layout';
+
+/**
+ * Internal dependencies
+ */
+import { useForcedLayout } from '../../use-forced-layout';
+import { getAllowedBlocks } from '../../editor-utils';
+import { Columns } from './../../columns';
+import './editor.scss';
+import { useCartBlockContext } from '../../context';
+
+export const Edit = ( { clientId }: { clientId: string } ): JSX.Element => {
+	const blockProps = useBlockProps();
+	const { currentView } = useCartBlockContext();
+	const allowedBlocks = getAllowedBlocks( innerBlockAreas.FILLED_CART );
+
+	useForcedLayout( {
+		clientId,
+		template: allowedBlocks,
+	} );
+	return (
+		<div
+			{ ...blockProps }
+			hidden={ currentView !== 'woocommerce/filled-cart-block' }
+		>
+			<Columns>
+				<SidebarLayout className={ 'wc-block-cart' }>
+					<InnerBlocks
+						allowedBlocks={ allowedBlocks }
+						templateLock={ false }
+					/>
+				</SidebarLayout>
+			</Columns>
+		</div>
+	);
+};
+
+export const Save = (): JSX.Element => {
+	return (
+		<div { ...useBlockProps.save() }>
+			<InnerBlocks.Content />
+		</div>
+	);
+};

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/filled-cart-block/editor.scss

@@ -0,0 +1,23 @@
+.wp-block-woocommerce-filled-cart-block {
+	.wc-block-components-sidebar-layout {
+		display: block;
+	}
+	.block-editor-block-list__layout {
+		display: flex;
+		flex-flow: row wrap;
+		align-items: flex-start;
+	}
+	.wc-block-components-main,
+	.wc-block-components-sidebar,
+	.block-editor-block-list__layout {
+		> :first-child {
+			margin-top: 0;
+		}
+	}
+	.wp-block-woocommerce-cart-totals-block,
+	.wp-block-woocommerce-cart-items-block {
+		.block-editor-block-list__layout {
+			display: block;
+		}
+	}
+}

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/filled-cart-block/frontend.tsx

@@ -0,0 +1,43 @@
+/**
+ * External dependencies
+ */
+import classnames from 'classnames';
+import { SidebarLayout } from '@woocommerce/base-components/sidebar-layout';
+import { useStoreCart, useStoreNotices } from '@woocommerce/base-context/hooks';
+import { useEffect } from '@wordpress/element';
+import { decodeEntities } from '@wordpress/html-entities';
+
+const FrontendBlock = ( {
+	children,
+}: {
+	children: JSX.Element;
+} ): JSX.Element | null => {
+	const { cartItems, cartIsLoading, cartItemErrors } = useStoreCart();
+	const { addErrorNotice } = useStoreNotices();
+
+	// Ensures any cart errors listed in the API response get shown.
+	useEffect( () => {
+		cartItemErrors.forEach( ( error ) => {
+			addErrorNotice( decodeEntities( error.message ), {
+				isDismissible: true,
+				id: error.code,
+			} );
+		} );
+	}, [ addErrorNotice, cartItemErrors ] );
+	// @todo pass attributes to inner most blocks.
+	const hasDarkControls = false;
+	if ( cartIsLoading || cartItems.length >= 1 ) {
+		return (
+			<SidebarLayout
+				className={ classnames( 'wc-block-cart', {
+					'has-dark-controls': hasDarkControls,
+				} ) }
+			>
+				{ children }
+			</SidebarLayout>
+		);
+	}
+	return null;
+};
+
+export default FrontendBlock;

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/filled-cart-block/index.tsx

@@ -0,0 +1,20 @@
+/**
+ * External dependencies
+ */
+import { Icon, filledCart } from '@woocommerce/icons';
+import { registerFeaturePluginBlockType } from '@woocommerce/block-settings';
+
+/**
+ * Internal dependencies
+ */
+import { Edit, Save } from './edit';
+import metadata from './block.json';
+
+registerFeaturePluginBlockType( metadata, {
+	icon: {
+		src: <Icon srcElement={ filledCart } />,
+		foreground: '#874FB9',
+	},
+	edit: Edit,
+	save: Save,
+} );

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/index.tsx

@@ -0,0 +1,11 @@
+/**
+ * Internal dependencies
+ */
+import './filled-cart-block';
+import './cart-items-block';
+import './cart-line-items-block';
+import './cart-totals-block';
+import './cart-order-summary-block';
+import './cart-express-payment-block';
+import './proceed-to-checkout-block';
+import './empty-cart-block';

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/proceed-to-checkout-block/attributes.tsx

@@ -0,0 +1,13 @@
+export default {
+	checkoutPageId: {
+		type: 'number',
+		default: 0,
+	},
+	lock: {
+		type: 'object',
+		default: {
+			move: true,
+			remove: true,
+		},
+	},
+};

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/proceed-to-checkout-block/block.json

@@ -0,0 +1,25 @@
+{
+	"name": "woocommerce/proceed-to-checkout-block",
+	"version": "1.0.0",
+	"title": "Proceed to checkout",
+	"description": "Allow customers proceed to Checkout.",
+	"category": "woocommerce",
+	"supports": {
+		"align": false,
+		"html": false,
+		"multiple": false,
+		"reusable": false,
+		"inserter": false
+	},
+	"attributes": {
+		"lock": {
+			"default": {
+				"remove": true,
+				"move": true
+			}
+		}
+	},
+	"parent": [ "woocommerce/cart-totals-block" ],
+	"textdomain": "woo-gutenberg-products-block",
+	"apiVersion": 2
+}

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/proceed-to-checkout-block/block.tsx

@@ -0,0 +1,23 @@
+/**
+ * External dependencies
+ */
+import { getSetting } from '@woocommerce/settings';
+
+/**
+ * Internal dependencies
+ */
+import CheckoutButton from '../../checkout-button';
+
+const Block = ( {
+	checkoutPageId,
+}: {
+	checkoutPageId: number;
+} ): JSX.Element => {
+	return (
+		<CheckoutButton
+			link={ getSetting( 'page-' + checkoutPageId, false ) }
+		/>
+	);
+};
+
+export default Block;

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/proceed-to-checkout-block/edit.tsx

@@ -0,0 +1,71 @@
+/**
+ * External dependencies
+ */
+import { useRef } from '@wordpress/element';
+import { useSelect } from '@wordpress/data';
+import { __ } from '@wordpress/i18n';
+import { InspectorControls, useBlockProps } from '@wordpress/block-editor';
+import PageSelector from '@woocommerce/editor-components/page-selector';
+import { Disabled } from '@wordpress/components';
+import { CART_PAGE_ID } from '@woocommerce/block-settings';
+/**
+ * Internal dependencies
+ */
+import Block from './block';
+export const Edit = ( {
+	attributes,
+	setAttributes,
+}: {
+	attributes: {
+		checkoutPageId: number;
+	};
+	setAttributes: ( attributes: Record< string, unknown > ) => void;
+} ): JSX.Element => {
+	const blockProps = useBlockProps();
+	const { checkoutPageId = 0 } = attributes;
+	const { current: savedCheckoutPageId } = useRef( checkoutPageId );
+	const currentPostId = useSelect(
+		( select ) => {
+			if ( ! savedCheckoutPageId ) {
+				const store = select( 'core/editor' );
+				return store.getCurrentPostId();
+			}
+			return savedCheckoutPageId;
+		},
+		[ savedCheckoutPageId ]
+	);
+
+	return (
+		<div { ...blockProps }>
+			<InspectorControls>
+				{ ! (
+					currentPostId === CART_PAGE_ID && savedCheckoutPageId === 0
+				) && (
+					<PageSelector
+						pageId={ checkoutPageId }
+						setPageId={ ( id ) =>
+							setAttributes( { checkoutPageId: id } )
+						}
+						labels={ {
+							title: __(
+								'Proceed to Checkout button',
+								'woo-gutenberg-products-block'
+							),
+							default: __(
+								'WooCommerce Checkout Page',
+								'woo-gutenberg-products-block'
+							),
+						} }
+					/>
+				) }
+			</InspectorControls>
+			<Disabled>
+				<Block checkoutPageId={ checkoutPageId } />
+			</Disabled>
+		</div>
+	);
+};
+
+export const Save = (): JSX.Element => {
+	return <div { ...useBlockProps.save() } />;
+};

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/proceed-to-checkout-block/frontend.tsx

@@ -0,0 +1,12 @@
+/**
+ * External dependencies
+ */
+import withFilteredAttributes from '@woocommerce/base-hocs/with-filtered-attributes';
+
+/**
+ * Internal dependencies
+ */
+import Block from './block';
+import attributes from './attributes';
+
+export default withFilteredAttributes( attributes )( Block );

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/proceed-to-checkout-block/index.tsx

@@ -0,0 +1,22 @@
+/**
+ * External dependencies
+ */
+import { Icon, button } from '@wordpress/icons';
+import { registerFeaturePluginBlockType } from '@woocommerce/block-settings';
+
+/**
+ * Internal dependencies
+ */
+import attributes from './attributes';
+import { Edit, Save } from './edit';
+import metadata from './block.json';
+
+registerFeaturePluginBlockType( metadata, {
+	icon: {
+		src: <Icon icon={ button } />,
+		foreground: '#874FB9',
+	},
+	attributes,
+	edit: Edit,
+	save: Save,
+} );

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/register-components.ts

@@ -0,0 +1,108 @@
+/**
+ * External dependencies
+ */
+import { lazy } from '@wordpress/element';
+import { WC_BLOCKS_BUILD_URL } from '@woocommerce/block-settings';
+import { registerCheckoutBlock } from '@woocommerce/blocks-checkout';
+
+// Modify webpack publicPath at runtime based on location of WordPress Plugin.
+// eslint-disable-next-line no-undef,camelcase
+__webpack_public_path__ = WC_BLOCKS_BUILD_URL;
+
+/**
+ * Internal dependencies
+ */
+import filledCartMetadata from './filled-cart-block/block.json';
+import emptyCartMetadata from './empty-cart-block/block.json';
+import cartItemsMetadata from './cart-items-block/block.json';
+import cartExpressPaymentMetadata from './cart-express-payment-block/block.json';
+import cartLineItemsMetadata from './cart-line-items-block/block.json';
+import cartOrderSummaryMetadata from './cart-order-summary-block/block.json';
+import cartTotalsMetadata from './cart-totals-block/block.json';
+import cartProceedToCheckoutMetadata from './proceed-to-checkout-block/block.json';
+
+registerCheckoutBlock( {
+	metadata: filledCartMetadata,
+	component: lazy( () =>
+		import(
+			/* webpackChunkName: "cart-blocks/filled-cart" */ './filled-cart-block/frontend'
+		)
+	),
+} );
+registerCheckoutBlock( {
+	metadata: emptyCartMetadata,
+	component: lazy( () =>
+		import(
+			/* webpackChunkName: "cart-blocks/empty-cart" */ './empty-cart-block/frontend'
+		)
+	),
+} );
+registerCheckoutBlock( {
+	metadata: filledCartMetadata,
+	component: lazy( () =>
+		import(
+			/* webpackChunkName: "cart-blocks/filled-cart" */ './filled-cart-block/frontend'
+		)
+	),
+} );
+registerCheckoutBlock( {
+	metadata: emptyCartMetadata,
+	component: lazy( () =>
+		import(
+			/* webpackChunkName: "cart-blocks/empty-cart" */ './empty-cart-block/frontend'
+		)
+	),
+} );
+registerCheckoutBlock( {
+	metadata: cartItemsMetadata,
+	component: lazy( () =>
+		import(
+			/* webpackChunkName: "cart-blocks/items" */ './cart-items-block/frontend'
+		)
+	),
+} );
+
+registerCheckoutBlock( {
+	metadata: cartLineItemsMetadata,
+	component: lazy( () =>
+		import(
+			/* webpackChunkName: "cart-blocks/line-items" */ './cart-line-items-block/block'
+		)
+	),
+} );
+
+registerCheckoutBlock( {
+	metadata: cartTotalsMetadata,
+	component: lazy( () =>
+		import(
+			/* webpackChunkName: "cart-blocks/totals" */ './cart-totals-block/frontend'
+		)
+	),
+} );
+
+registerCheckoutBlock( {
+	metadata: cartOrderSummaryMetadata,
+	component: lazy( () =>
+		import(
+			/* webpackChunkName: "cart-blocks/order-summary" */ './cart-order-summary-block/block'
+		)
+	),
+} );
+
+registerCheckoutBlock( {
+	metadata: cartExpressPaymentMetadata,
+	component: lazy( () =>
+		import(
+			/* webpackChunkName: "cart-blocks/express-payment" */ './cart-express-payment-block/block'
+		)
+	),
+} );
+
+registerCheckoutBlock( {
+	metadata: cartProceedToCheckoutMetadata,
+	component: lazy( () =>
+		import(
+			/* webpackChunkName: "cart-blocks/checkout-button" */ './proceed-to-checkout-block/frontend'
+		)
+	),
+} );

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/style.scss

@@ -0,0 +1,7 @@
+.wp-block-woocommerce-cart.is-loading {
+	display: none;
+}
+
+.wp-block-woocommerce-cart {
+	margin-bottom: 3em;
+}

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/types.ts

@@ -0,0 +1,13 @@
+export type InnerBlockTemplate = [
+	string,
+	Record< string, unknown >,
+	InnerBlockTemplate[] | undefined
+];
+
+export interface Attributes {
+	isPreview: boolean;
+	isShippingCalculatorEnabled: boolean;
+	hasDarkControls: boolean;
+	showRateAfterTaxName: boolean;
+	checkoutPageId: number;
+}

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/use-forced-layout.ts

@@ -0,0 +1,63 @@
+/**
+ * External dependencies
+ */
+import { useLayoutEffect, useRef } from '@wordpress/element';
+import { useSelect, useDispatch } from '@wordpress/data';
+import {
+	createBlock,
+	getBlockType,
+	Block,
+	AttributeSource,
+} from '@wordpress/blocks';
+
+const isBlockLocked = ( {
+	attributes,
+}: {
+	attributes: Record< string, AttributeSource.Attribute >;
+} ) => Boolean( attributes.lock?.remove || attributes.lock?.default?.remove );
+
+export const useForcedLayout = ( {
+	clientId,
+	template,
+}: {
+	clientId: string;
+	template: Array< string >;
+} ): void => {
+	const currentTemplate = useRef( template );
+	const { insertBlock } = useDispatch( 'core/block-editor' );
+	const { innerBlocks, templateTypes } = useSelect(
+		( select ) => {
+			return {
+				innerBlocks: select( 'core/block-editor' ).getBlocks(
+					clientId
+				),
+				templateTypes: currentTemplate.current.map( ( blockName ) =>
+					getBlockType( blockName )
+				),
+			};
+		},
+		[ clientId, currentTemplate ]
+	);
+	/**
+	 * If the current inner blocks differ from the registered blocks, push the differences.
+	 *
+	 */
+	useLayoutEffect( () => {
+		if ( ! clientId ) {
+			return;
+		}
+		// Missing check to see if registered block is 'forced'
+		templateTypes.forEach( ( block: Block | undefined ) => {
+			if (
+				block &&
+				isBlockLocked( block ) &&
+				! innerBlocks.find(
+					( { name }: { name: string } ) => name === block.name
+				)
+			) {
+				const newBlock = createBlock( block.name );
+				insertBlock( newBlock, innerBlocks.length, clientId, false );
+			}
+		} );
+	}, [ clientId, innerBlocks, insertBlock, templateTypes ] );
+};

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/use-view-switcher.tsx

@@ -0,0 +1,60 @@
+/**
+ * External dependencies
+ */
+import { __ } from '@wordpress/i18n';
+import { useState } from '@wordpress/element';
+import { useDispatch, select } from '@wordpress/data';
+import { Toolbar, ToolbarDropdownMenu } from '@wordpress/components';
+import { Icon, eye } from '@woocommerce/icons';
+import { store as blockEditorStore } from '@wordpress/block-editor';
+
+interface View {
+	view: string;
+	label: string;
+	icon: string | JSX.Element;
+}
+
+export const useViewSwitcher = (
+	clientId: string,
+	views: View[]
+): {
+	currentView: string;
+	component: () => JSX.Element;
+} => {
+	const initialView = views[ 0 ];
+	const [ currentView, setCurrentView ] = useState( initialView );
+	const { selectBlock } = useDispatch( 'core/block-editor' );
+	const { getBlock } = select( blockEditorStore );
+
+	const ViewSwitcherComponent = () => (
+		<Toolbar>
+			<ToolbarDropdownMenu
+				label={ __( 'Switch view', 'woo-gutenberg-products-block' ) }
+				text={ currentView.label }
+				icon={
+					<Icon srcElement={ eye } style={ { marginRight: '8px' } } />
+				}
+				controls={ views.map( ( view ) => ( {
+					...view,
+					title: view.label,
+					onClick: () => {
+						setCurrentView( view );
+						selectBlock(
+							getBlock( clientId ).innerBlocks.find(
+								( block: { name: string } ) =>
+									block.name === view.view
+							)?.clientId || clientId
+						);
+					},
+				} ) ) }
+			/>
+		</Toolbar>
+	);
+
+	return {
+		currentView: currentView.view,
+		component: ViewSwitcherComponent,
+	};
+};
+
+export default useViewSwitcher;

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart/attributes.js

@@ -0,0 +1,30 @@
+/**
+ * External dependencies
+ */
+import { getSetting } from '@woocommerce/settings';
+
+const blockAttributes = {
+	isPreview: {
+		type: 'boolean',
+		default: false,
+		save: false,
+	},
+	isShippingCalculatorEnabled: {
+		type: 'boolean',
+		default: getSetting( 'isShippingCalculatorEnabled', true ),
+	},
+	checkoutPageId: {
+		type: 'number',
+		default: 0,
+	},
+	hasDarkControls: {
+		type: 'boolean',
+		default: getSetting( 'hasDarkEditorStyleSupport', false ),
+	},
+	showRateAfterTaxName: {
+		type: 'boolean',
+		default: true,
+	},
+};
+
+export default blockAttributes;

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart/block.js

@@ -0,0 +1,93 @@
+/**
+ * External dependencies
+ */
+import { CART_STORE_KEY as storeKey } from '@woocommerce/block-data';
+import { dispatch } from '@wordpress/data';
+import { useStoreCart } from '@woocommerce/base-context/hooks';
+import { useEffect, RawHTML } from '@wordpress/element';
+import LoadingMask from '@woocommerce/base-components/loading-mask';
+import { ValidationContextProvider } from '@woocommerce/base-context';
+import {
+	dispatchEvent,
+	translateJQueryEventToNative,
+} from '@woocommerce/base-utils';
+import withScrollToTop from '@woocommerce/base-hocs/with-scroll-to-top';
+
+/**
+ * Internal dependencies
+ */
+import FullCart from './full-cart';
+
+const EmptyCart = ( { content } ) => {
+	useEffect( () => {
+		dispatchEvent( 'wc-blocks_render_blocks_frontend', {
+			element: document.body.querySelector(
+				'.wp-block-woocommerce-cart'
+			),
+		} );
+	}, [] );
+	return <RawHTML>{ content }</RawHTML>;
+};
+
+const Block = ( { emptyCart, attributes, scrollToTop } ) => {
+	const { cartItems, cartIsLoading } = useStoreCart();
+
+	useEffect( () => {
+		const invalidateCartData = ( e ) => {
+			const eventDetail = e.detail;
+			if ( ! eventDetail || ! eventDetail.preserveCartData ) {
+				dispatch( storeKey ).invalidateResolutionForStore();
+			}
+			scrollToTop();
+		};
+
+		// Make it so we can read jQuery events triggered by WC Core elements.
+		const removeJQueryAddedToCartEvent = translateJQueryEventToNative(
+			'added_to_cart',
+			'wc-blocks_added_to_cart'
+		);
+		const removeJQueryRemovedFromCartEvent = translateJQueryEventToNative(
+			'removed_from_cart',
+			'wc-blocks_removed_from_cart'
+		);
+
+		document.body.addEventListener(
+			'wc-blocks_added_to_cart',
+			invalidateCartData
+		);
+		document.body.addEventListener(
+			'wc-blocks_removed_from_cart',
+			invalidateCartData
+		);
+
+		return () => {
+			removeJQueryAddedToCartEvent();
+			removeJQueryRemovedFromCartEvent();
+
+			document.body.removeEventListener(
+				'wc-blocks_added_to_cart',
+				invalidateCartData
+			);
+			document.body.removeEventListener(
+				'wc-blocks_removed_from_cart',
+				invalidateCartData
+			);
+		};
+	}, [ scrollToTop ] );
+
+	return (
+		<>
+			{ ! cartIsLoading && cartItems.length === 0 ? (
+				<EmptyCart content={ emptyCart } />
+			) : (
+				<LoadingMask showSpinner={ true } isLoading={ cartIsLoading }>
+					<ValidationContextProvider>
+						<FullCart attributes={ attributes } />
+					</ValidationContextProvider>
+				</LoadingMask>
+			) }
+		</>
+	);
+};
+
+export default withScrollToTop( Block );

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart/checkout-button/index.tsx

@@ -0,0 +1,104 @@
+/**
+ * External dependencies
+ */
+import { __ } from '@wordpress/i18n';
+import { useState, useEffect } from '@wordpress/element';
+import { PaymentMethodIcons } from '@woocommerce/base-components/cart-checkout';
+import Button from '@woocommerce/base-components/button';
+import { CHECKOUT_URL } from '@woocommerce/block-settings';
+import { useCheckoutContext } from '@woocommerce/base-context';
+import { usePaymentMethods } from '@woocommerce/base-context/hooks';
+import { usePositionRelativeToViewport } from '@woocommerce/base-hooks';
+import type {
+	PaymentMethods,
+	PaymentMethodIcons as PaymentMethodIconsType,
+} from '@woocommerce/type-defs/payments';
+
+/**
+ * Internal dependencies
+ */
+import './style.scss';
+
+const getIconsFromPaymentMethods = (
+	paymentMethods: PaymentMethods
+): PaymentMethodIconsType => {
+	return Object.values( paymentMethods ).reduce( ( acc, paymentMethod ) => {
+		if ( paymentMethod.icons !== null ) {
+			acc = acc.concat( paymentMethod.icons );
+		}
+		return acc;
+	}, [] as PaymentMethodIconsType );
+};
+
+/**
+ * Checkout button rendered in the full cart page.
+ *
+ * @param {Object} props Incoming props for the component.
+ * @param {string} props.link What the button is linked to.
+ */
+const CheckoutButton = ( { link }: { link: string } ): JSX.Element => {
+	const { isCalculating } = useCheckoutContext();
+	const [
+		positionReferenceElement,
+		positionRelativeToViewport,
+	] = usePositionRelativeToViewport();
+	const [ showSpinner, setShowSpinner ] = useState( false );
+	const { paymentMethods } = usePaymentMethods();
+
+	useEffect( () => {
+		// Add a listener to remove the spinner on the checkout button, so the saved page snapshot does not
+		// contain the spinner class. See https://archive.is/lOEW0 for why this is needed for Safari.
+
+		if (
+			typeof global.addEventListener !== 'function' ||
+			typeof global.removeEventListener !== 'function'
+		) {
+			return;
+		}
+
+		const hideSpinner = () => {
+			setShowSpinner( false );
+		};
+
+		global.addEventListener( 'pageshow', hideSpinner );
+
+		return () => {
+			global.removeEventListener( 'pageshow', hideSpinner );
+		};
+	}, [] );
+
+	const submitContainerContents = (
+		<>
+			<Button
+				className="wc-block-cart__submit-button"
+				href={ link || CHECKOUT_URL }
+				disabled={ isCalculating }
+				onClick={ () => setShowSpinner( true ) }
+				showSpinner={ showSpinner }
+			>
+				{ __( 'Proceed to Checkout', 'woo-gutenberg-products-block' ) }
+			</Button>
+			<PaymentMethodIcons
+				icons={ getIconsFromPaymentMethods( paymentMethods ) }
+			/>
+		</>
+	);
+
+	return (
+		<div className="wc-block-cart__submit">
+			{ positionReferenceElement }
+			{ /* The non-sticky container must always be visible because it gives height to its parent, which is required to calculate when it becomes visible in the viewport. */ }
+			<div className="wc-block-cart__submit-container">
+				{ submitContainerContents }
+			</div>
+			{ /* If the positionReferenceElement is below the viewport, display the sticky container. */ }
+			{ positionRelativeToViewport === 'below' && (
+				<div className="wc-block-cart__submit-container wc-block-cart__submit-container--sticky">
+					{ submitContainerContents }
+				</div>
+			) }
+		</div>
+	);
+};
+
+export default CheckoutButton;

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart/checkout-button/style.scss

@@ -0,0 +1,56 @@
+.wc-block-cart__submit {
+	position: relative;
+}
+
+.wc-block-cart__submit-container {
+	padding-bottom: $gap;
+}
+
+.wc-block-cart__submit-button {
+	width: 100%;
+	margin: 0 0 $gap;
+
+	&:last-child {
+		margin-bottom: 0;
+	}
+}
+
+.is-mobile,
+.is-small,
+.is-medium {
+	.wc-block-cart__submit-container:not(.wc-block-cart__submit-container--sticky) {
+		padding-left: 0;
+		padding-right: 0;
+		padding-top: 0;
+	}
+}
+
+@include breakpoint(">782px") {
+	.wc-block-cart__submit-container--sticky {
+		display: none;
+	}
+}
+
+@include breakpoint("<782px") {
+	.wc-block-cart__submit-container--sticky {
+		background: $white;
+		bottom: 0;
+		left: 0;
+		padding: $gap;
+		position: fixed;
+		width: 100%;
+		z-index: 9999;
+
+		&::before {
+			box-shadow: 0 -10px 20px 10px currentColor;
+			color: transparentize($gray-400, 0.5);
+			content: "";
+			height: 100%;
+			left: 0;
+			position: absolute;
+			right: 0;
+			top: 0;
+		}
+	}
+}
+

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart/edit.js

@@ -0,0 +1,246 @@
+/**
+ * External dependencies
+ */
+import classnames from 'classnames';
+import { __ } from '@wordpress/i18n';
+import { CartCheckoutFeedbackPrompt } from '@woocommerce/editor-components/feedback-prompt';
+import { InspectorControls } from '@wordpress/block-editor';
+import {
+	Disabled,
+	PanelBody,
+	ToggleControl,
+	Notice,
+} from '@wordpress/components';
+import PropTypes from 'prop-types';
+import { CartCheckoutCompatibilityNotice } from '@woocommerce/editor-components/compatibility-notices';
+import ViewSwitcher from '@woocommerce/editor-components/view-switcher';
+import PageSelector from '@woocommerce/editor-components/page-selector';
+import { CART_PAGE_ID } from '@woocommerce/block-settings';
+import BlockErrorBoundary from '@woocommerce/base-components/block-error-boundary';
+import {
+	EditorProvider,
+	useEditorContext,
+	CartProvider,
+} from '@woocommerce/base-context';
+import { createInterpolateElement, useRef } from '@wordpress/element';
+import { getAdminLink, getSetting } from '@woocommerce/settings';
+import { previewCart } from '@woocommerce/resource-previews';
+
+/**
+ * Internal dependencies
+ */
+import Block from './block.js';
+import EmptyCartEdit from './empty-cart-edit';
+import './editor.scss';
+
+const BlockSettings = ( { attributes, setAttributes } ) => {
+	const {
+		isShippingCalculatorEnabled,
+		checkoutPageId,
+		hasDarkControls,
+		showRateAfterTaxName,
+	} = attributes;
+	const { currentPostId } = useEditorContext();
+	const { current: savedCheckoutPageId } = useRef( checkoutPageId );
+	return (
+		<InspectorControls>
+			{ currentPostId !== CART_PAGE_ID && (
+				<Notice
+					className="wc-block-cart__page-notice"
+					isDismissible={ false }
+					status="warning"
+				>
+					{ createInterpolateElement(
+						__(
+							'If you would like to use this block as your default cart you must update your <a>page settings in WooCommerce</a>.',
+							'woocommerce'
+						),
+						{
+							a: (
+								// eslint-disable-next-line jsx-a11y/anchor-has-content
+								<a
+									href={ getAdminLink(
+										'admin.php?page=wc-settings&tab=advanced'
+									) }
+									target="_blank"
+									rel="noopener noreferrer"
+								/>
+							),
+						}
+					) }
+				</Notice>
+			) }
+			{ getSetting( 'shippingEnabled', true ) && (
+				<PanelBody
+					title={ __(
+						'Shipping rates',
+						'woocommerce'
+					) }
+				>
+					<ToggleControl
+						label={ __(
+							'Shipping calculator',
+							'woocommerce'
+						) }
+						help={ __(
+							'Allow customers to estimate shipping by entering their address.',
+							'woocommerce'
+						) }
+						checked={ isShippingCalculatorEnabled }
+						onChange={ () =>
+							setAttributes( {
+								isShippingCalculatorEnabled: ! isShippingCalculatorEnabled,
+							} )
+						}
+					/>
+				</PanelBody>
+			) }
+			{ getSetting( 'taxesEnabled' ) &&
+				getSetting( 'displayItemizedTaxes', false ) &&
+				! getSetting( 'displayCartPricesIncludingTax', false ) && (
+					<PanelBody
+						title={ __( 'Taxes', 'woocommerce' ) }
+					>
+						<ToggleControl
+							label={ __(
+								'Show rate after tax name',
+								'woocommerce'
+							) }
+							help={ __(
+								'Show the percentage rate alongside each tax line in the summary.',
+								'woocommerce'
+							) }
+							checked={ showRateAfterTaxName }
+							onChange={ () =>
+								setAttributes( {
+									showRateAfterTaxName: ! showRateAfterTaxName,
+								} )
+							}
+						/>
+					</PanelBody>
+				) }
+			{ ! (
+				currentPostId === CART_PAGE_ID && savedCheckoutPageId === 0
+			) && (
+				<PageSelector
+					pageId={ checkoutPageId }
+					setPageId={ ( id ) =>
+						setAttributes( { checkoutPageId: id } )
+					}
+					labels={ {
+						title: __(
+							'Proceed to Checkout button',
+							'woocommerce'
+						),
+						default: __(
+							'WooCommerce Checkout Page',
+							'woocommerce'
+						),
+					} }
+				/>
+			) }
+			<PanelBody title={ __( 'Style', 'woocommerce' ) }>
+				<ToggleControl
+					label={ __(
+						'Dark mode inputs',
+						'woocommerce'
+					) }
+					help={ __(
+						'Inputs styled specifically for use on dark background colors.',
+						'woocommerce'
+					) }
+					checked={ hasDarkControls }
+					onChange={ () =>
+						setAttributes( {
+							hasDarkControls: ! hasDarkControls,
+						} )
+					}
+				/>
+			</PanelBody>
+			<CartCheckoutFeedbackPrompt />
+		</InspectorControls>
+	);
+};
+
+/**
+ * Component to handle edit mode of "Cart Block".
+ *
+ * Note: We need to always render `<InnerBlocks>` in the editor. Otherwise,
+ *       if the user saves the page without having triggered the 'Empty Cart'
+ *       view, inner blocks would not be saved and they wouldn't be visible
+ *       in the frontend.
+ *
+ * @param {Object} props Incoming props for the component.
+ * @param {string} props.className CSS class used.
+ * @param {Object} props.attributes Attributes available.
+ * @param {function(any):any} props.setAttributes Setter for attributes.
+ */
+const CartEditor = ( { className, attributes, setAttributes } ) => {
+	return (
+		<div
+			className={ classnames( className, 'wp-block-woocommerce-cart', {
+				'is-editor-preview': attributes.isPreview,
+			} ) }
+		>
+			<ViewSwitcher
+				label={ __( 'Edit', 'woocommerce' ) }
+				views={ [
+					{
+						value: 'full',
+						name: __( 'Full Cart', 'woocommerce' ),
+					},
+					{
+						value: 'empty',
+						name: __(
+							'Empty Cart',
+							'woocommerce'
+						),
+					},
+				] }
+				defaultView={ 'full' }
+				render={ ( currentView ) => (
+					<BlockErrorBoundary
+						header={ __(
+							'Cart Block Error',
+							'woocommerce'
+						) }
+						text={ __(
+							'There was an error whilst rendering the cart block. If this problem continues, try re-creating the block.',
+							'woocommerce'
+						) }
+						showErrorMessage={ true }
+						errorMessagePrefix={ __(
+							'Error message:',
+							'woocommerce'
+						) }
+					>
+						{ currentView === 'full' && (
+							<>
+								<EditorProvider previewData={ { previewCart } }>
+									<BlockSettings
+										attributes={ attributes }
+										setAttributes={ setAttributes }
+									/>
+									<Disabled>
+										<CartProvider>
+											<Block attributes={ attributes } />
+										</CartProvider>
+									</Disabled>
+								</EditorProvider>
+								<EmptyCartEdit hidden={ true } />
+							</>
+						) }
+						{ currentView === 'empty' && <EmptyCartEdit /> }
+					</BlockErrorBoundary>
+				) }
+			/>
+			<CartCheckoutCompatibilityNotice blockName="cart" />
+		</div>
+	);
+};
+
+CartEditor.propTypes = {
+	className: PropTypes.string,
+};
+
+export default CartEditor;

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart/editor.scss

@@ -0,0 +1,8 @@
+.wc-block-cart__page-notice {
+	margin: 0;
+}
+
+.wp-block-woocommerce-cart.is-editor-preview {
+	max-height: 1000px;
+	overflow: hidden;
+}

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart/empty-cart-edit/icon-data-uri.js

@@ -0,0 +1 @@
+export default 'data:image/svg+xml;base64,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';

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart/empty-cart-edit/index.js

@@ -0,0 +1,99 @@
+/**
+ * External dependencies
+ */
+import { __, sprintf } from '@wordpress/i18n';
+import { InnerBlocks } from '@wordpress/block-editor';
+import { SHOP_URL } from '@woocommerce/block-settings';
+import PropTypes from 'prop-types';
+
+/**
+ * Internal dependencies
+ */
+import iconDataUri from './icon-data-uri.js';
+import './style.scss';
+
+const templateItemBrowseStore = SHOP_URL
+	? [
+			'core/paragraph',
+			{
+				align: 'center',
+				content: sprintf(
+					/* translators: %s is the link to the store product directory. */
+					__(
+						'<a href="%s">Browse store</a>.',
+						'woocommerce'
+					),
+					SHOP_URL
+				),
+				dropCap: false,
+			},
+	  ]
+	: null;
+
+const templateItems = [
+	[
+		'core/image',
+		{
+			align: 'center',
+			url: iconDataUri,
+			sizeSlug: 'small',
+		},
+	],
+	[
+		'core/heading',
+		{
+			textAlign: 'center',
+			content: __(
+				'Your cart is currently empty!',
+				'woocommerce'
+			),
+			level: 2,
+			className: 'wc-block-cart__empty-cart__title',
+		},
+	],
+	templateItemBrowseStore,
+	[
+		'core/separator',
+		{
+			className: 'is-style-dots',
+		},
+	],
+	[
+		'core/heading',
+		{
+			textAlign: 'center',
+			content: __( 'New in store', 'woocommerce' ),
+			level: 2,
+		},
+	],
+	[
+		'woocommerce/product-new',
+		{
+			columns: 3,
+			rows: 1,
+		},
+	],
+].filter( Boolean );
+
+/**
+ * Component to handle edit mode for the Cart block when cart is empty.
+ *
+ * @param {Object} props Incoming props for the component.
+ * @param {boolean} props.hidden Whether this component is hidden or not.
+ */
+const EmptyCartEdit = ( { hidden = false } ) => {
+	return (
+		<div hidden={ hidden }>
+			<InnerBlocks
+				templateInsertUpdatesSelection={ false }
+				template={ templateItems }
+			/>
+		</div>
+	);
+};
+
+EmptyCartEdit.propTypes = {
+	hidden: PropTypes.bool,
+};
+
+export default EmptyCartEdit;

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart/empty-cart-edit/style.scss

@@ -0,0 +1,4 @@
+.wc-block-cart__empty-cart__title,
+.editor-styles-wrapper .wc-block-cart__empty-cart__title {
+	font-size: inherit;
+}

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart/frontend.js

@@ -0,0 +1,74 @@
+/**
+ * External dependencies
+ */
+import {
+	withStoreCartApiHydration,
+	withRestApiHydration,
+} from '@woocommerce/block-hocs';
+import { __ } from '@wordpress/i18n';
+import {
+	StoreNoticesProvider,
+	StoreSnackbarNoticesProvider,
+	CartProvider,
+} from '@woocommerce/base-context/providers';
+import { SlotFillProvider } from '@woocommerce/blocks-checkout';
+import { CURRENT_USER_IS_ADMIN } from '@woocommerce/settings';
+import {
+	renderFrontend,
+	getValidBlockAttributes,
+} from '@woocommerce/base-utils';
+/**
+ * Internal dependencies
+ */
+import Block from './block.js';
+import blockAttributes from './attributes';
+
+const reloadPage = () => void window.location.reload( true );
+/**
+ * Wrapper component to supply API data and show empty cart view as needed.
+ *
+ * @param {*} props
+ */
+const CartFrontend = ( props ) => {
+	return (
+		<StoreSnackbarNoticesProvider context="wc/cart">
+			<StoreNoticesProvider context="wc/cart">
+				<SlotFillProvider>
+					<CartProvider>
+						<Block { ...props } />
+					</CartProvider>
+				</SlotFillProvider>
+			</StoreNoticesProvider>
+		</StoreSnackbarNoticesProvider>
+	);
+};
+
+const getProps = ( el ) => {
+	return {
+		emptyCart: el.innerHTML,
+		attributes: getValidBlockAttributes( blockAttributes, el.dataset ),
+	};
+};
+
+const getErrorBoundaryProps = () => {
+	return {
+		header: __( 'Something went wrong…', 'woocommerce' ),
+		text: __(
+			'The cart has encountered an unexpected error. If the error persists, please get in touch with us for help.',
+			'woocommerce'
+		),
+		showErrorMessage: CURRENT_USER_IS_ADMIN,
+		button: (
+			<button className="wc-block-button" onClick={ reloadPage }>
+				{ __( 'Reload the page', 'woocommerce' ) }
+			</button>
+		),
+	};
+};
+
+renderFrontend( {
+	selector: '.wp-block-woocommerce-cart',
+	Block: withStoreCartApiHydration( withRestApiHydration( CartFrontend ) ),
+	getProps,
+	getErrorBoundaryProps,
+} );

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart/full-cart/cart-line-item-row.tsx

@@ -0,0 +1,332 @@
+/**
+ * External dependencies
+ */
+import classnames from 'classnames';
+import { __, sprintf } from '@wordpress/i18n';
+import { speak } from '@wordpress/a11y';
+import QuantitySelector from '@woocommerce/base-components/quantity-selector';
+import ProductPrice from '@woocommerce/base-components/product-price';
+import ProductName from '@woocommerce/base-components/product-name';
+import {
+	useStoreCartItemQuantity,
+	useStoreEvents,
+	useStoreCart,
+} from '@woocommerce/base-context/hooks';
+import {
+	ProductBackorderBadge,
+	ProductImage,
+	ProductLowStockBadge,
+	ProductMetadata,
+	ProductSaleBadge,
+} from '@woocommerce/base-components/cart-checkout';
+import {
+	getCurrencyFromPriceResponse,
+	Currency,
+} from '@woocommerce/price-format';
+import {
+	__experimentalApplyCheckoutFilter,
+	mustContain,
+} from '@woocommerce/blocks-checkout';
+import Dinero from 'dinero.js';
+import { forwardRef, useMemo } from '@wordpress/element';
+import type { CartItem } from '@woocommerce/type-defs/cart';
+import { objectHasProp } from '@woocommerce/types';
+import { getSetting } from '@woocommerce/settings';
+
+/**
+ * Convert a Dinero object with precision to store currency minor unit.
+ *
+ * @param {Dinero} priceObject Price object to convert.
+ * @param {Object} currency    Currency data.
+ * @return {number} Amount with new minor unit precision.
+ */
+const getAmountFromRawPrice = (
+	priceObject: Dinero.Dinero,
+	currency: Currency
+) => {
+	return priceObject.convertPrecision( currency.minorUnit ).getAmount();
+};
+
+const productPriceValidation = ( value ) => mustContain( value, '<price/>' );
+
+interface CartLineItemRowProps {
+	lineItem: CartItem | Record< string, never >;
+	onRemove?: () => void;
+	tabIndex?: number;
+}
+
+/**
+ * Cart line item table row component.
+ */
+const CartLineItemRow = forwardRef< HTMLTableRowElement, CartLineItemRowProps >(
+	(
+		{ lineItem, onRemove = () => void null, tabIndex = null },
+		ref
+	): JSX.Element => {
+		const {
+			name: initialName = '',
+			catalog_visibility: catalogVisibility = 'visible',
+			short_description: shortDescription = '',
+			description: fullDescription = '',
+			low_stock_remaining: lowStockRemaining = null,
+			show_backorder_badge: showBackorderBadge = false,
+			quantity_limit: quantityLimit = 99,
+			permalink = '',
+			images = [],
+			variation = [],
+			item_data: itemData = [],
+			prices = {
+				currency_code: 'USD',
+				currency_minor_unit: 2,
+				currency_symbol: '$',
+				currency_prefix: '$',
+				currency_suffix: '',
+				currency_decimal_separator: '.',
+				currency_thousand_separator: ',',
+				price: '0',
+				regular_price: '0',
+				sale_price: '0',
+				price_range: null,
+				raw_prices: {
+					precision: 6,
+					price: '0',
+					regular_price: '0',
+					sale_price: '0',
+				},
+			},
+			totals = {
+				currency_code: 'USD',
+				currency_minor_unit: 2,
+				currency_symbol: '$',
+				currency_prefix: '$',
+				currency_suffix: '',
+				currency_decimal_separator: '.',
+				currency_thousand_separator: ',',
+				line_subtotal: '0',
+				line_subtotal_tax: '0',
+			},
+			extensions,
+		} = lineItem;
+
+		const {
+			quantity,
+			setItemQuantity,
+			removeItem,
+			isPendingDelete,
+		} = useStoreCartItemQuantity( lineItem );
+		const { dispatchStoreEvent } = useStoreEvents();
+
+		// Prepare props to pass to the __experimentalApplyCheckoutFilter filter.
+		// We need to pluck out receiveCart.
+		// eslint-disable-next-line no-unused-vars
+		const { receiveCart, ...cart } = useStoreCart();
+		const arg = useMemo(
+			() => ( {
+				context: 'cart',
+				cartItem: lineItem,
+				cart,
+			} ),
+			[ lineItem, cart ]
+		);
+		const priceCurrency = getCurrencyFromPriceResponse( prices );
+		const name = __experimentalApplyCheckoutFilter( {
+			filterName: 'itemName',
+			defaultValue: initialName,
+			extensions,
+			arg,
+		} );
+
+		const regularAmountSingle = Dinero( {
+			amount: parseInt( prices.raw_prices.regular_price, 10 ),
+			precision: prices.raw_prices.precision,
+		} );
+		const purchaseAmountSingle = Dinero( {
+			amount: parseInt( prices.raw_prices.price, 10 ),
+			precision: prices.raw_prices.precision,
+		} );
+		const saleAmountSingle = regularAmountSingle.subtract(
+			purchaseAmountSingle
+		);
+		const saleAmount = saleAmountSingle.multiply( quantity );
+		const totalsCurrency = getCurrencyFromPriceResponse( totals );
+		let lineSubtotal = parseInt( totals.line_subtotal, 10 );
+		if ( getSetting( 'displayCartPricesIncludingTax', false ) ) {
+			lineSubtotal += parseInt( totals.line_subtotal_tax, 10 );
+		}
+		const subtotalPrice = Dinero( {
+			amount: lineSubtotal,
+			precision: totalsCurrency.minorUnit,
+		} );
+
+		const firstImage = images.length ? images[ 0 ] : {};
+		const isProductHiddenFromCatalog =
+			catalogVisibility === 'hidden' || catalogVisibility === 'search';
+
+		// Allow extensions to filter how the price is displayed. Ie: prepending or appending some values.
+
+		const productPriceFormat = __experimentalApplyCheckoutFilter( {
+			filterName: 'cartItemPrice',
+			defaultValue: '<price/>',
+			extensions,
+			arg,
+			validation: productPriceValidation,
+		} );
+
+		const subtotalPriceFormat = __experimentalApplyCheckoutFilter( {
+			filterName: 'subtotalPriceFormat',
+			defaultValue: '<price/>',
+			extensions,
+			arg,
+			validation: productPriceValidation,
+		} );
+
+		const saleBadgePriceFormat = __experimentalApplyCheckoutFilter( {
+			filterName: 'saleBadgePriceFormat',
+			defaultValue: '<price/>',
+			extensions,
+			arg,
+			validation: productPriceValidation,
+		} );
+
+		return (
+			<tr
+				className={ classnames( 'wc-block-cart-items__row', {
+					'is-disabled': isPendingDelete,
+				} ) }
+				ref={ ref }
+				tabIndex={ tabIndex }
+			>
+				{ /* If the image has no alt text, this link is unnecessary and can be hidden. */ }
+				<td
+					className="wc-block-cart-item__image"
+					aria-hidden={
+						! objectHasProp( firstImage, 'alt' ) || ! firstImage.alt
+					}
+				>
+					{ /* We don't need to make it focusable, because product name has the same link. */ }
+					{ isProductHiddenFromCatalog ? (
+						<ProductImage image={ firstImage } />
+					) : (
+						<a href={ permalink } tabIndex={ -1 }>
+							<ProductImage image={ firstImage } />
+						</a>
+					) }
+				</td>
+				<td className="wc-block-cart-item__product">
+					<ProductName
+						disabled={
+							isPendingDelete || isProductHiddenFromCatalog
+						}
+						name={ name }
+						permalink={ permalink }
+					/>
+					{ showBackorderBadge ? (
+						<ProductBackorderBadge />
+					) : (
+						!! lowStockRemaining && (
+							<ProductLowStockBadge
+								lowStockRemaining={ lowStockRemaining }
+							/>
+						)
+					) }
+
+					<div className="wc-block-cart-item__prices">
+						<ProductPrice
+							currency={ priceCurrency }
+							regularPrice={ getAmountFromRawPrice(
+								regularAmountSingle,
+								priceCurrency
+							) }
+							price={ getAmountFromRawPrice(
+								purchaseAmountSingle,
+								priceCurrency
+							) }
+							format={ subtotalPriceFormat }
+						/>
+					</div>
+
+					<ProductSaleBadge
+						currency={ priceCurrency }
+						saleAmount={ getAmountFromRawPrice(
+							saleAmountSingle,
+							priceCurrency
+						) }
+						format={ saleBadgePriceFormat }
+					/>
+
+					<ProductMetadata
+						shortDescription={ shortDescription }
+						fullDescription={ fullDescription }
+						itemData={ itemData }
+						variation={ variation }
+					/>
+
+					<div className="wc-block-cart-item__quantity">
+						<QuantitySelector
+							disabled={ isPendingDelete }
+							quantity={ quantity }
+							maximum={ quantityLimit }
+							onChange={ ( newQuantity ) => {
+								setItemQuantity( newQuantity );
+								dispatchStoreEvent( 'cart-set-item-quantity', {
+									product: lineItem,
+									quantity: newQuantity,
+								} );
+							} }
+							itemName={ name }
+						/>
+						<button
+							className="wc-block-cart-item__remove-link"
+							onClick={ () => {
+								onRemove();
+								removeItem();
+								dispatchStoreEvent( 'cart-remove-item', {
+									product: lineItem,
+									quantity,
+								} );
+								speak(
+									sprintf(
+										/* translators: %s refers to the item name in the cart. */
+										__(
+											'%s has been removed from your cart.',
+											'woo-gutenberg-products-block'
+										),
+										name
+									)
+								);
+							} }
+							disabled={ isPendingDelete }
+						>
+							{ __(
+								'Remove item',
+								'woo-gutenberg-products-block'
+							) }
+						</button>
+					</div>
+				</td>
+				<td className="wc-block-cart-item__total">
+					<div className="wc-block-cart-item__total-price-and-sale-badge-wrapper">
+						<ProductPrice
+							currency={ totalsCurrency }
+							format={ productPriceFormat }
+							price={ subtotalPrice.getAmount() }
+						/>
+
+						{ quantity > 1 && (
+							<ProductSaleBadge
+								currency={ priceCurrency }
+								saleAmount={ getAmountFromRawPrice(
+									saleAmount,
+									priceCurrency
+								) }
+								format={ saleBadgePriceFormat }
+							/>
+						) }
+					</div>
+				</td>
+			</tr>
+		);
+	}
+);
+
+export default CartLineItemRow;

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart/full-cart/cart-line-items-table.tsx

@@ -0,0 +1,95 @@
+/**
+ * External dependencies
+ */
+import { __ } from '@wordpress/i18n';
+import { CartResponseItem } from '@woocommerce/type-defs/cart-response';
+import { createRef, useEffect, useRef } from '@wordpress/element';
+import type { RefObject } from 'react';
+
+/**
+ * Internal dependencies
+ */
+import CartLineItemRow from './cart-line-item-row';
+
+const placeholderRows = [ ...Array( 3 ) ].map( ( _x, i ) => (
+	<CartLineItemRow lineItem={ {} } key={ i } />
+) );
+
+interface CartLineItemsTableProps {
+	lineItems: CartResponseItem[];
+	isLoading: boolean;
+}
+
+const setRefs = ( lineItems: CartResponseItem[] ) => {
+	const refs = {} as Record< string, RefObject< HTMLTableRowElement > >;
+	lineItems.forEach( ( { key } ) => {
+		refs[ key ] = createRef();
+	} );
+	return refs;
+};
+
+const CartLineItemsTable = ( {
+	lineItems = [],
+	isLoading = false,
+}: CartLineItemsTableProps ): JSX.Element => {
+	const tableRef = useRef< HTMLTableElement | null >( null );
+	const rowRefs = useRef( setRefs( lineItems ) );
+	useEffect( () => {
+		rowRefs.current = setRefs( lineItems );
+	}, [ lineItems ] );
+
+	const onRemoveRow = ( nextItemKey: string | null ) => () => {
+		if (
+			rowRefs?.current &&
+			nextItemKey &&
+			rowRefs.current[ nextItemKey ].current instanceof HTMLElement
+		) {
+			( rowRefs.current[ nextItemKey ].current as HTMLElement ).focus();
+		} else if ( tableRef.current instanceof HTMLElement ) {
+			tableRef.current.focus();
+		}
+	};
+
+	const products = isLoading
+		? placeholderRows
+		: lineItems.map( ( lineItem, i ) => {
+				const nextItemKey =
+					lineItems.length > i + 1 ? lineItems[ i + 1 ].key : null;
+				return (
+					<CartLineItemRow
+						key={ lineItem.key }
+						lineItem={ lineItem }
+						onRemove={ onRemoveRow( nextItemKey ) }
+						ref={ rowRefs.current[ lineItem.key ] }
+						tabIndex={ -1 }
+					/>
+				);
+		  } );
+
+	return (
+		<table className="wc-block-cart-items" ref={ tableRef } tabIndex={ -1 }>
+			<thead>
+				<tr className="wc-block-cart-items__header">
+					<th className="wc-block-cart-items__header-image">
+						<span>
+							{ __( 'Product', 'woo-gutenberg-products-block' ) }
+						</span>
+					</th>
+					<th className="wc-block-cart-items__header-product">
+						<span>
+							{ __( 'Details', 'woo-gutenberg-products-block' ) }
+						</span>
+					</th>
+					<th className="wc-block-cart-items__header-total">
+						<span>
+							{ __( 'Total', 'woo-gutenberg-products-block' ) }
+						</span>
+					</th>
+				</tr>
+			</thead>
+			<tbody>{ products }</tbody>
+		</table>
+	);
+};
+
+export default CartLineItemsTable;

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart/full-cart/cart-line-items-title.tsx

@@ -0,0 +1,28 @@
+/**
+ * External dependencies
+ */
+import { _n, sprintf } from '@wordpress/i18n';
+import Title from '@woocommerce/base-components/title';
+
+const CartLineItemsTitle = ( {
+	itemCount = 1,
+}: {
+	itemCount: number;
+} ): JSX.Element => {
+	return (
+		<Title headingLevel="2">
+			{ sprintf(
+				/* translators: %d is the count of items in the cart. */
+				_n(
+					'Your cart (%d item)',
+					'Your cart (%d items)',
+					itemCount,
+					'woo-gutenberg-products-block'
+				),
+				itemCount
+			) }
+		</Title>
+	);
+};
+
+export default CartLineItemsTitle;

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart/full-cart/index.tsx

@@ -0,0 +1,212 @@
+/**
+ * External dependencies
+ */
+import { __ } from '@wordpress/i18n';
+import {
+	TotalsCoupon,
+	TotalsDiscount,
+	TotalsFooterItem,
+	TotalsShipping,
+} from '@woocommerce/base-components/cart-checkout';
+import {
+	Subtotal,
+	TotalsFees,
+	TotalsTaxes,
+	TotalsWrapper,
+	ExperimentalOrderMeta,
+	ExperimentalDiscountsMeta,
+} from '@woocommerce/blocks-checkout';
+import { getCurrencyFromPriceResponse } from '@woocommerce/price-format';
+import {
+	useStoreCartCoupons,
+	useStoreCart,
+	useStoreNotices,
+} from '@woocommerce/base-context/hooks';
+import classnames from 'classnames';
+import {
+	Sidebar,
+	SidebarLayout,
+	Main,
+} from '@woocommerce/base-components/sidebar-layout';
+import Title from '@woocommerce/base-components/title';
+import { getSetting } from '@woocommerce/settings';
+import { useEffect } from '@wordpress/element';
+import { decodeEntities } from '@wordpress/html-entities';
+
+/**
+ * Internal dependencies
+ */
+import CheckoutButton from '../checkout-button';
+import CartLineItemsTitle from './cart-line-items-title';
+import CartLineItemsTable from './cart-line-items-table';
+import { CartExpressPayment } from '../../payment-methods';
+import './style.scss';
+
+interface CartAttributes {
+	hasDarkControls: boolean;
+	isShippingCalculatorEnabled: boolean;
+	checkoutPageId: number;
+	isPreview: boolean;
+	showRateAfterTaxName: boolean;
+}
+
+interface CartProps {
+	attributes: CartAttributes;
+}
+/**
+ * Component that renders the Cart block when user has something in cart aka "full".
+ *
+ * @param {Object} props Incoming props for the component.
+ * @param {Object} props.attributes Incoming attributes for block.
+ */
+const Cart = ( { attributes }: CartProps ): JSX.Element => {
+	const {
+		isShippingCalculatorEnabled,
+		hasDarkControls,
+		showRateAfterTaxName,
+	} = attributes;
+
+	const {
+		cartItems,
+		cartFees,
+		cartTotals,
+		cartIsLoading,
+		cartItemsCount,
+		cartItemErrors,
+		cartNeedsPayment,
+		cartNeedsShipping,
+	} = useStoreCart();
+
+	const {
+		applyCoupon,
+		removeCoupon,
+		isApplyingCoupon,
+		isRemovingCoupon,
+		appliedCoupons,
+	} = useStoreCartCoupons();
+
+	const { addErrorNotice } = useStoreNotices();
+
+	// Ensures any cart errors listed in the API response get shown.
+	useEffect( () => {
+		cartItemErrors.forEach( ( error ) => {
+			addErrorNotice( decodeEntities( error.message ), {
+				isDismissible: true,
+				id: error.code,
+			} );
+		} );
+	}, [ addErrorNotice, cartItemErrors ] );
+
+	const totalsCurrency = getCurrencyFromPriceResponse( cartTotals );
+
+	const cartClassName = classnames( 'wc-block-cart', {
+		'wc-block-cart--is-loading': cartIsLoading,
+		'has-dark-controls': hasDarkControls,
+	} );
+
+	// Prepare props to pass to the ExperimentalOrderMeta slot fill.
+	// We need to pluck out receiveCart.
+	// eslint-disable-next-line no-unused-vars
+	const { extensions, receiveCart, ...cart } = useStoreCart();
+	const slotFillProps = {
+		extensions,
+		cart,
+	};
+
+	const discountsSlotFillProps = {
+		extensions,
+		cart,
+	};
+
+	return (
+		<>
+			<CartLineItemsTitle itemCount={ cartItemsCount } />
+			<SidebarLayout className={ cartClassName }>
+				<Main className="wc-block-cart__main">
+					<CartLineItemsTable
+						lineItems={ cartItems }
+						isLoading={ cartIsLoading }
+					/>
+				</Main>
+				<Sidebar className="wc-block-cart__sidebar">
+					<Title
+						headingLevel="2"
+						className="wc-block-cart__totals-title"
+					>
+						{ __( 'Cart totals', 'woo-gutenberg-products-block' ) }
+					</Title>
+					<TotalsWrapper>
+						<Subtotal
+							currency={ totalsCurrency }
+							values={ cartTotals }
+						/>
+						<TotalsFees
+							currency={ totalsCurrency }
+							cartFees={ cartFees }
+						/>
+						<TotalsDiscount
+							cartCoupons={ appliedCoupons }
+							currency={ totalsCurrency }
+							isRemovingCoupon={ isRemovingCoupon }
+							removeCoupon={ removeCoupon }
+							values={ cartTotals }
+						/>
+					</TotalsWrapper>
+					{ getSetting( 'couponsEnabled', true ) && (
+						<TotalsWrapper>
+							<TotalsCoupon
+								onSubmit={ applyCoupon }
+								isLoading={ isApplyingCoupon }
+							/>
+						</TotalsWrapper>
+					) }
+					<ExperimentalDiscountsMeta.Slot
+						{ ...discountsSlotFillProps }
+					/>
+					{ cartNeedsShipping && (
+						<TotalsWrapper>
+							<TotalsShipping
+								showCalculator={ isShippingCalculatorEnabled }
+								showRateSelector={ true }
+								values={ cartTotals }
+								currency={ totalsCurrency }
+							/>
+						</TotalsWrapper>
+					) }
+					{ ! getSetting( 'displayCartPricesIncludingTax', false ) &&
+						parseInt( cartTotals.total_tax, 10 ) > 0 && (
+							<TotalsWrapper>
+								<TotalsTaxes
+									showRateAfterTaxName={
+										showRateAfterTaxName
+									}
+									currency={ totalsCurrency }
+									values={ cartTotals }
+								/>
+							</TotalsWrapper>
+						) }
+					<TotalsWrapper>
+						<TotalsFooterItem
+							currency={ totalsCurrency }
+							values={ cartTotals }
+						/>
+					</TotalsWrapper>
+
+					<ExperimentalOrderMeta.Slot { ...slotFillProps } />
+
+					<div className="wc-block-cart__payment-options">
+						{ cartNeedsPayment && <CartExpressPayment /> }
+						<CheckoutButton
+							link={ getSetting(
+								'page-' + attributes?.checkoutPageId,
+								false
+							) }
+						/>
+					</div>
+				</Sidebar>
+			</SidebarLayout>
+		</>
+	);
+};
+
+export default Cart;

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart/full-cart/style.scss

@@ -0,0 +1,264 @@
+.wc-block-cart {
+	.wc-block-components-shipping-calculator {
+		white-space: nowrap;
+	}
+
+	.wc-block-components-address-form {
+		.wc-block-components-text-input,
+		.wc-block-components-country-input,
+		.wc-block-components-state-input {
+			&:first-of-type {
+				margin-top: 0;
+			}
+		}
+	}
+}
+
+table.wc-block-cart-items,
+table.wc-block-cart-items th,
+table.wc-block-cart-items td {
+	// Override Storefront theme gray table background.
+	background: none !important;
+	// Remove borders on default themes.
+	border: 0;
+	margin: 0;
+}
+
+.editor-styles-wrapper table.wc-block-cart-items,
+table.wc-block-cart-items {
+	width: 100%;
+
+	.wc-block-cart-items__header {
+		@include font-size(smaller);
+		text-transform: uppercase;
+
+		.wc-block-cart-items__header-image {
+			width: 100px;
+		}
+		.wc-block-cart-items__header-product {
+			visibility: hidden;
+		}
+		.wc-block-cart-items__header-total {
+			width: 100px;
+			text-align: right;
+		}
+	}
+	.wc-block-cart-items__row {
+		.wc-block-cart-item__image img {
+			width: 100%;
+			margin: 0;
+		}
+		.wc-block-cart-item__quantity {
+			.wc-block-cart-item__remove-link {
+				@include link-button;
+				@include font-size(smaller);
+
+				text-transform: none;
+				white-space: nowrap;
+			}
+		}
+		.wc-block-components-product-name {
+			display: block;
+			max-width: max-content;
+		}
+		.wc-block-cart-item__total {
+			@include font-size(regular);
+			text-align: right;
+			line-height: inherit;
+		}
+		.wc-block-components-product-metadata {
+			margin-bottom: 0.75em;
+		}
+
+		&.is-disabled {
+			opacity: 0.5;
+			pointer-events: none;
+			transition: opacity 200ms ease;
+		}
+	}
+}
+
+.wc-block-cart {
+	.wc-block-components-totals-taxes,
+	.wc-block-components-totals-footer-item {
+		margin: 0;
+	}
+}
+
+// Loading placeholder state.
+.wc-block-cart--is-loading,
+.wc-block-mini-cart__drawer.is-loading {
+	th span,
+	h2 span {
+		@include placeholder();
+		@include force-content();
+		min-width: 84px;
+		display: inline-block;
+	}
+	h2 span {
+		min-width: 33%;
+	}
+	.wc-block-components-product-price,
+	.wc-block-components-product-metadata,
+	.wc-block-components-quantity-selector {
+		@include placeholder();
+	}
+	.wc-block-components-product-name {
+		@include placeholder();
+		@include force-content();
+		min-width: 84px;
+		display: inline-block;
+	}
+	.wc-block-components-product-metadata {
+		margin-top: 0.25em;
+		min-width: 8em;
+	}
+	.wc-block-cart-item__remove-link {
+		visibility: hidden;
+	}
+	.wc-block-cart-item__image > a {
+		@include placeholder();
+		display: block;
+	}
+	.wc-block-components-product-price {
+		@include force-content();
+		max-width: 3em;
+		display: block;
+		margin-top: 0.25em;
+	}
+	.wc-block-cart__sidebar .components-card {
+		@include placeholder();
+		@include force-content();
+		min-height: 460px;
+	}
+}
+.wc-block-components-sidebar-layout.wc-block-cart--skeleton {
+	display: none;
+}
+.is-loading + .wc-block-components-sidebar-layout.wc-block-cart--skeleton {
+	display: flex;
+}
+
+.wc-block-cart-item__total-price-and-sale-badge-wrapper {
+	display: flex;
+	flex-direction: column;
+	align-items: flex-end;
+
+	.wc-block-components-sale-badge {
+		margin-top: $gap-smallest;
+	}
+}
+
+.is-small,
+.is-mobile {
+	.wc-block-cart-item__total {
+		.wc-block-components-sale-badge {
+			display: none;
+		}
+	}
+}
+
+.is-medium,
+.is-small,
+.is-mobile {
+	&.wc-block-cart {
+		.wc-block-components-sidebar {
+			.wc-block-cart__totals-title {
+				display: none;
+			}
+		}
+	}
+	table.wc-block-cart-items {
+		td {
+			padding: 0;
+		}
+		.wc-block-cart-items__header {
+			display: none;
+		}
+		.wc-block-cart-item__remove-link {
+			display: none;
+		}
+		.wc-block-cart-items__row {
+			@include with-translucent-border(0 0 1px);
+			display: grid;
+			grid-template-columns: 80px 132px;
+			padding: $gap 0;
+
+			.wc-block-cart-item__image {
+				grid-column-start: 1;
+				grid-row-start: 1;
+				padding-right: $gap;
+			}
+			.wc-block-cart-item__product {
+				grid-column-start: 2;
+				grid-column-end: 4;
+				grid-row-start: 1;
+				justify-self: stretch;
+				padding: 0 $gap $gap 0;
+			}
+			.wc-block-cart-item__quantity {
+				grid-column-start: 1;
+				grid-row-start: 2;
+				vertical-align: bottom;
+				padding-right: $gap;
+				align-self: end;
+				padding-top: $gap;
+			}
+			.wc-block-cart-item__total {
+				grid-row-start: 1;
+
+				.wc-block-components-formatted-money-amount {
+					display: inline-block;
+				}
+			}
+		}
+	}
+}
+
+.is-large.wc-block-cart {
+	.wc-block-cart-items {
+		@include with-translucent-border(0 0 1px);
+
+		th {
+			padding: 0.25rem $gap 0.25rem 0;
+			white-space: nowrap;
+		}
+		td {
+			@include with-translucent-border(1px 0 0);
+			padding: $gap 0 $gap $gap;
+			vertical-align: top;
+		}
+		th:last-child {
+			padding-right: 0;
+		}
+		td:last-child {
+			padding-right: $gap;
+		}
+	}
+
+	.wc-block-components-radio-control__input {
+		left: 0;
+	}
+
+	.wc-block-cart__totals-title {
+		@include text-heading();
+		@include font-size(smaller);
+		display: block;
+		font-weight: 600;
+		padding: 0.25rem 0;
+		text-align: right;
+		text-transform: uppercase;
+	}
+
+	.wc-block-components-sidebar {
+		.wc-block-components-shipping-calculator,
+		.wc-block-components-shipping-rates-control__package:not(.wc-block-components-panel) {
+			padding-left: $gap;
+			padding-right: $gap;
+		}
+	}
+
+	.wc-block-cart__payment-options {
+		padding: $gap;
+	}
+}

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart/index.js

@@ -0,0 +1,51 @@
+/**
+ * External dependencies
+ */
+import { __ } from '@wordpress/i18n';
+import { InnerBlocks } from '@wordpress/block-editor';
+import { Icon, cart } from '@woocommerce/icons';
+import classnames from 'classnames';
+import { registerFeaturePluginBlockType } from '@woocommerce/block-settings';
+/**
+ * Internal dependencies
+ */
+import edit from './edit';
+import './style.scss';
+import blockAttributes from './attributes';
+
+/**
+ * Register and run the Cart block.
+ */
+const settings = {
+	title: __( 'Cart', 'woocommerce' ),
+	icon: {
+		src: <Icon srcElement={ cart } />,
+		foreground: '#96588a',
+	},
+	category: 'woocommerce',
+	keywords: [ __( 'WooCommerce', 'woocommerce' ) ],
+	description: __( 'Shopping cart.', 'woocommerce' ),
+	supports: {
+		align: [ 'wide', 'full' ],
+		html: false,
+		multiple: false,
+	},
+	example: {
+		attributes: {
+			isPreview: true,
+		},
+	},
+	attributes: blockAttributes,
+	edit,
+
+	// Save the props to post content.
+	save( { attributes } ) {
+		return (
+			<div className={ classnames( 'is-loading', attributes.className ) }>
+				<InnerBlocks.Content />
+			</div>
+		);
+	},
+};
+
+registerFeaturePluginBlockType( 'woocommerce/cart', settings );

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart/style.scss

@@ -0,0 +1,7 @@
+.wp-block-woocommerce-cart.is-loading {
+	display: none;
+}
+
+.wp-block-woocommerce-cart {
+	margin-bottom: 3em;
+}

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/cart/test/block.js

@@ -0,0 +1,165 @@
+/**
+ * External dependencies
+ */
+import { render, screen, waitFor } from '@testing-library/react';
+import { previewCart } from '@woocommerce/resource-previews';
+import { dispatch } from '@wordpress/data';
+import { CART_STORE_KEY as storeKey } from '@woocommerce/block-data';
+import { SlotFillProvider } from '@woocommerce/blocks-checkout';
+import { default as fetchMock } from 'jest-fetch-mock';
+
+/**
+ * Internal dependencies
+ */
+import Block from '../block';
+import { defaultCartState } from '../../../../data/default-states';
+import { allSettings } from '../../../../settings/shared/settings-init';
+
+const CartBlock = ( props ) => (
+	<SlotFillProvider>
+		<Block { ...props } />
+	</SlotFillProvider>
+);
+describe( 'Testing cart', () => {
+	beforeEach( async () => {
+		fetchMock.mockResponse( ( req ) => {
+			if ( req.url.match( /wc\/store\/cart/ ) ) {
+				return Promise.resolve( JSON.stringify( previewCart ) );
+			}
+			return Promise.resolve( '' );
+		} );
+		// need to clear the store resolution state between tests.
+		await dispatch( storeKey ).invalidateResolutionForStore();
+		await dispatch( storeKey ).receiveCart( defaultCartState.cartData );
+	} );
+
+	afterEach( () => {
+		fetchMock.resetMocks();
+	} );
+
+	it( 'renders cart if there are items in the cart', async () => {
+		render(
+			<CartBlock
+				emptyCart={ null }
+				attributes={ {
+					isShippingCalculatorEnabled: false,
+				} }
+			/>
+		);
+		await waitFor( () => expect( fetchMock ).toHaveBeenCalled() );
+		expect(
+			screen.getByText( /Proceed to Checkout/i )
+		).toBeInTheDocument();
+
+		expect( fetchMock ).toHaveBeenCalledTimes( 1 );
+		// ["`select` control in `@wordpress/data-controls` is deprecated. Please use built-in `resolveSelect` control in `@wordpress/data` instead."]
+		expect( console ).toHaveWarned();
+	} );
+
+	it( 'Contains a Taxes section if Core options are set to show it', async () => {
+		allSettings.displayCartPricesIncludingTax = false;
+		// The criteria for showing the Taxes section is:
+		// Display prices during basket and checkout: 'Excluding tax'.
+		const { container } = render(
+			<CartBlock
+				emptyCart={ null }
+				attributes={ {
+					isShippingCalculatorEnabled: false,
+				} }
+			/>
+		);
+		await waitFor( () => expect( fetchMock ).toHaveBeenCalled() );
+		expect( container ).toMatchSnapshot();
+	} );
+
+	it( 'Shows individual tax lines if the store is set to do so', async () => {
+		allSettings.displayCartPricesIncludingTax = false;
+		allSettings.displayItemizedTaxes = true;
+		// The criteria for showing the lines in the Taxes section is:
+		// Display prices during basket and checkout: 'Excluding tax'.
+		// Display tax totals: 'Itemized';
+		const { container } = render(
+			<CartBlock
+				emptyCart={ null }
+				attributes={ {
+					isShippingCalculatorEnabled: false,
+				} }
+			/>
+		);
+		await waitFor( () => expect( fetchMock ).toHaveBeenCalled() );
+		expect( container ).toMatchSnapshot();
+	} );
+
+	it( 'Shows rate percentages after tax lines if the block is set to do so', async () => {
+		allSettings.displayCartPricesIncludingTax = false;
+		allSettings.displayItemizedTaxes = true;
+		// The criteria for showing the lines in the Taxes section is:
+		// Display prices during basket and checkout: 'Excluding tax'.
+		// Display tax totals: 'Itemized';
+		const { container } = render(
+			<CartBlock
+				emptyCart={ null }
+				attributes={ {
+					showRateAfterTaxName: true,
+					isShippingCalculatorEnabled: false,
+				} }
+			/>
+		);
+		await waitFor( () => expect( fetchMock ).toHaveBeenCalled() );
+		expect( container ).toMatchSnapshot();
+	} );
+
+	it( 'renders empty cart if there are no items in the cart', async () => {
+		fetchMock.mockResponse( ( req ) => {
+			if ( req.url.match( /wc\/store\/cart/ ) ) {
+				return Promise.resolve(
+					JSON.stringify( defaultCartState.cartData )
+				);
+			}
+			return Promise.resolve( '' );
+		} );
+		render(
+			<CartBlock
+				emptyCart={ '<div>Empty Cart</div>' }
+				attributes={ {
+					isShippingCalculatorEnabled: false,
+				} }
+			/>
+		);
+
+		await waitFor( () => expect( fetchMock ).toHaveBeenCalled() );
+		expect( screen.getByText( /Empty Cart/i ) ).toBeInTheDocument();
+		expect( fetchMock ).toHaveBeenCalledTimes( 1 );
+	} );
+
+	it( 'renders correct cart line subtotal when currency has 0 decimals', async () => {
+		fetchMock.mockResponse( ( req ) => {
+			if ( req.url.match( /wc\/store\/cart/ ) ) {
+				const cart = {
+					...previewCart,
+					// Make it so there is only one item to simplify things.
+					items: [
+						{
+							...previewCart.items[ 0 ],
+							totals: {
+								...previewCart.items[ 0 ].totals,
+								// Change price format so there are no decimals.
+								currency_minor_unit: 0,
+								currency_prefix: '',
+								currency_suffix: '€',
+								line_subtotal: '16',
+								line_total: '18',
+							},
+						},
+					],
+				};
+
+				return Promise.resolve( JSON.stringify( cart ) );
+			}
+		} );
+		render( <CartBlock emptyCart={ null } attributes={ {} } /> );
+
+		await waitFor( () => expect( fetchMock ).toHaveBeenCalled() );
+		expect( screen.getAllByRole( 'cell' )[ 1 ] ).toHaveTextContent( '16€' );
+	} );
+} );

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/checkout/attributes.ts

@@ -0,0 +1,62 @@
+/**
+ * External dependencies
+ */
+import { getSetting } from '@woocommerce/settings';
+
+export const blockName = 'woocommerce/checkout';
+export const blockAttributes = {
+	isPreview: {
+		type: 'boolean',
+		default: false,
+		save: false,
+	},
+	hasDarkControls: {
+		type: 'boolean',
+		default: getSetting( 'hasDarkEditorStyleSupport', false ),
+	},
+	showCompanyField: {
+		type: 'boolean',
+		default: false,
+	},
+	requireCompanyField: {
+		type: 'boolean',
+		default: false,
+	},
+	allowCreateAccount: {
+		type: 'boolean',
+		default: false,
+	},
+	showApartmentField: {
+		type: 'boolean',
+		default: true,
+	},
+	showPhoneField: {
+		type: 'boolean',
+		default: true,
+	},
+	requirePhoneField: {
+		type: 'boolean',
+		default: false,
+	},
+	// Deprecated - here for v1 migration support
+	showOrderNotes: {
+		type: 'boolean',
+		default: true,
+	},
+	showPolicyLinks: {
+		type: 'boolean',
+		default: true,
+	},
+	showReturnToCart: {
+		type: 'boolean',
+		default: true,
+	},
+	cartPageId: {
+		type: 'number',
+		default: 0,
+	},
+	showRateAfterTaxName: {
+		type: 'boolean',
+		default: getSetting( 'displayCartPricesIncludingTax', false ),
+	},
+};

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/checkout/block.tsx

@@ -0,0 +1,191 @@
+/**
+ * External dependencies
+ */
+import { __ } from '@wordpress/i18n';
+import classnames from 'classnames';
+import { createInterpolateElement, useEffect } from '@wordpress/element';
+import { useStoreCart, useStoreNotices } from '@woocommerce/base-context/hooks';
+import {
+	useCheckoutContext,
+	useValidationContext,
+	ValidationContextProvider,
+	StoreNoticesProvider,
+	CheckoutProvider,
+} from '@woocommerce/base-context';
+import { StoreSnackbarNoticesProvider } from '@woocommerce/base-context/providers';
+import BlockErrorBoundary from '@woocommerce/base-components/block-error-boundary';
+import { SidebarLayout } from '@woocommerce/base-components/sidebar-layout';
+import { CURRENT_USER_IS_ADMIN, getSetting } from '@woocommerce/settings';
+import { SlotFillProvider } from '@woocommerce/blocks-checkout';
+import withScrollToTop from '@woocommerce/base-hocs/with-scroll-to-top';
+
+/**
+ * Internal dependencies
+ */
+import './styles/style.scss';
+import EmptyCart from './empty-cart';
+import CheckoutOrderError from './checkout-order-error';
+import { LOGIN_TO_CHECKOUT_URL, isLoginRequired, reloadPage } from './utils';
+import type { Attributes } from './types';
+import { CheckoutBlockContext } from './context';
+
+const LoginPrompt = () => {
+	return (
+		<>
+			{ __(
+				'You must be logged in to checkout. ',
+				'woo-gutenberg-products-block'
+			) }
+			<a href={ LOGIN_TO_CHECKOUT_URL }>
+				{ __(
+					'Click here to log in.',
+					'woo-gutenberg-products-block'
+				) }
+			</a>
+		</>
+	);
+};
+
+const Checkout = ( {
+	attributes,
+	children,
+}: {
+	attributes: Attributes;
+	children: React.ReactChildren;
+} ): JSX.Element => {
+	const { hasOrder, customerId } = useCheckoutContext();
+	const { cartItems, cartIsLoading } = useStoreCart();
+
+	const {
+		allowCreateAccount,
+		showCompanyField,
+		requireCompanyField,
+		showApartmentField,
+		showPhoneField,
+		requirePhoneField,
+	} = attributes;
+
+	if ( ! cartIsLoading && cartItems.length === 0 ) {
+		return <EmptyCart />;
+	}
+
+	if ( ! hasOrder ) {
+		return <CheckoutOrderError />;
+	}
+
+	if (
+		isLoginRequired( customerId ) &&
+		allowCreateAccount &&
+		getSetting( 'checkoutAllowsSignup', false )
+	) {
+		<LoginPrompt />;
+	}
+
+	return (
+		<CheckoutBlockContext.Provider
+			value={ {
+				allowCreateAccount,
+				showCompanyField,
+				requireCompanyField,
+				showApartmentField,
+				showPhoneField,
+				requirePhoneField,
+			} }
+		>
+			{ children }
+		</CheckoutBlockContext.Provider>
+	);
+};
+
+const ScrollOnError = ( {
+	scrollToTop,
+}: {
+	scrollToTop: ( props: Record< string, unknown > ) => void;
+} ): null => {
+	const { hasNoticesOfType } = useStoreNotices();
+	const {
+		hasError: checkoutHasError,
+		isIdle: checkoutIsIdle,
+	} = useCheckoutContext();
+	const {
+		hasValidationErrors,
+		showAllValidationErrors,
+	} = useValidationContext();
+
+	const hasErrorsToDisplay =
+		checkoutIsIdle &&
+		checkoutHasError &&
+		( hasValidationErrors || hasNoticesOfType( 'default' ) );
+
+	useEffect( () => {
+		let scrollToTopTimeout: number;
+		if ( hasErrorsToDisplay ) {
+			showAllValidationErrors();
+			// Scroll after a short timeout to allow a re-render. This will allow focusableSelector to match updated components.
+			scrollToTopTimeout = window.setTimeout( () => {
+				scrollToTop( {
+					focusableSelector: 'input:invalid, .has-error input',
+				} );
+			}, 50 );
+		}
+		return () => {
+			clearTimeout( scrollToTopTimeout );
+		};
+	}, [ hasErrorsToDisplay, scrollToTop, showAllValidationErrors ] );
+
+	return null;
+};
+
+const Block = ( {
+	attributes,
+	children,
+	scrollToTop,
+}: {
+	attributes: Attributes;
+	children: React.ReactChildren;
+	scrollToTop: ( props: Record< string, unknown > ) => void;
+} ): JSX.Element => (
+	<BlockErrorBoundary
+		header={ __( 'Something went wrong…', 'woo-gutenberg-products-block' ) }
+		text={ createInterpolateElement(
+			__(
+				'The checkout has encountered an unexpected error. <button>Try reloading the page</button>. If the error persists, please get in touch with us so we can assist.',
+				'woo-gutenberg-products-block'
+			),
+			{
+				button: (
+					<button
+						className="wc-block-link-button"
+						onClick={ reloadPage }
+					/>
+				),
+			}
+		) }
+		showErrorMessage={ CURRENT_USER_IS_ADMIN }
+	>
+		<StoreSnackbarNoticesProvider context="wc/checkout">
+			<StoreNoticesProvider context="wc/checkout">
+				<ValidationContextProvider>
+					{ /* SlotFillProvider need to be defined before CheckoutProvider so fills have the SlotFill context ready when they mount. */ }
+					<SlotFillProvider>
+						<CheckoutProvider>
+							<SidebarLayout
+								className={ classnames( 'wc-block-checkout', {
+									'has-dark-controls':
+										attributes.hasDarkControls,
+								} ) }
+							>
+								<Checkout attributes={ attributes }>
+									{ children }
+								</Checkout>
+								<ScrollOnError scrollToTop={ scrollToTop } />
+							</SidebarLayout>
+						</CheckoutProvider>
+					</SlotFillProvider>
+				</ValidationContextProvider>
+			</StoreNoticesProvider>
+		</StoreSnackbarNoticesProvider>
+	</BlockErrorBoundary>
+);
+
+export default withScrollToTop( Block );

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/checkout/checkout-order-error/constants.js

@@ -0,0 +1,8 @@
+export const PRODUCT_OUT_OF_STOCK = 'woocommerce_product_out_of_stock';
+export const PRODUCT_NOT_PURCHASABLE =
+	'woocommerce_rest_cart_product_is_not_purchasable';
+export const PRODUCT_NOT_ENOUGH_STOCK =
+	'woocommerce_rest_cart_product_no_stock';
+export const PRODUCT_SOLD_INDIVIDUALLY =
+	'woocommerce_rest_cart_product_sold_individually';
+export const GENERIC_CART_ITEM_ERROR = 'woocommerce_rest_cart_item_error';

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/checkout/checkout-order-error/index.js

@@ -0,0 +1,137 @@
+/**
+ * External dependencies
+ */
+import { __ } from '@wordpress/i18n';
+import { CART_URL } from '@woocommerce/block-settings';
+import { Icon, removeCart } from '@woocommerce/icons';
+import { getSetting } from '@woocommerce/settings';
+import { decodeEntities } from '@wordpress/html-entities';
+
+/**
+ * Internal dependencies
+ */
+import './style.scss';
+import {
+	PRODUCT_OUT_OF_STOCK,
+	PRODUCT_NOT_PURCHASABLE,
+	PRODUCT_NOT_ENOUGH_STOCK,
+	PRODUCT_SOLD_INDIVIDUALLY,
+	GENERIC_CART_ITEM_ERROR,
+} from './constants';
+
+const cartItemErrorCodes = [
+	PRODUCT_OUT_OF_STOCK,
+	PRODUCT_NOT_PURCHASABLE,
+	PRODUCT_NOT_ENOUGH_STOCK,
+	PRODUCT_SOLD_INDIVIDUALLY,
+	GENERIC_CART_ITEM_ERROR,
+];
+
+/**
+ * When an order was not created for the checkout, for example, when an item
+ * was out of stock, this component will be shown instead of the checkout form.
+ *
+ * The error message is derived by the hydrated API request passed to the
+ * checkout block.
+ */
+const CheckoutOrderError = () => {
+	const preloadedApiRequests = getSetting( 'preloadedApiRequests', {} );
+	const checkoutData = {
+		code: '',
+		message: '',
+		...( preloadedApiRequests[ '/wc/store/checkout' ]?.body || {} ),
+	};
+
+	const errorData = {
+		code: checkoutData.code || 'unknown',
+		message:
+			decodeEntities( checkoutData.message ) ||
+			__(
+				'There was a problem checking out. Please try again. If the problem persists, please get in touch with us so we can assist.',
+				'woocommerce'
+			),
+	};
+
+	return (
+		<div className="wc-block-checkout-error">
+			<Icon
+				className="wc-block-checkout-error__image"
+				alt=""
+				srcElement={ removeCart }
+				size={ 100 }
+			/>
+			<ErrorTitle errorData={ errorData } />
+			<ErrorMessage errorData={ errorData } />
+			<ErrorButton errorData={ errorData } />
+		</div>
+	);
+};
+
+/**
+ * Get the error message to display.
+ *
+ * @param {Object} props Incoming props for the component.
+ * @param {Object} props.errorData Object containing code and message.
+ */
+const ErrorTitle = ( { errorData } ) => {
+	let heading = __( 'Checkout error', 'woocommerce' );
+
+	if ( cartItemErrorCodes.includes( errorData.code ) ) {
+		heading = __(
+			'There is a problem with your cart',
+			'woocommerce'
+		);
+	}
+
+	return (
+		<strong className="wc-block-checkout-error_title">{ heading }</strong>
+	);
+};
+
+/**
+ * Get the error message to display.
+ *
+ * @param {Object} props Incoming props for the component.
+ * @param {Object} props.errorData Object containing code and message.
+ */
+const ErrorMessage = ( { errorData } ) => {
+	let message = errorData.message;
+
+	if ( cartItemErrorCodes.includes( errorData.code ) ) {
+		message =
+			message +
+			' ' +
+			__(
+				'Please edit your cart and try again.',
+				'woocommerce'
+			);
+	}
+
+	return <p className="wc-block-checkout-error__description">{ message }</p>;
+};
+
+/**
+ * Get the CTA button to display.
+ *
+ * @param {Object} props Incoming props for the component.
+ * @param {Object} props.errorData Object containing code and message.
+ */
+const ErrorButton = ( { errorData } ) => {
+	let buttonText = __( 'Retry', 'woocommerce' );
+	let buttonUrl = 'javascript:window.location.reload(true)';
+
+	if ( cartItemErrorCodes.includes( errorData.code ) ) {
+		buttonText = __( 'Edit your cart', 'woocommerce' );
+		buttonUrl = CART_URL;
+	}
+
+	return (
+		<span className="wp-block-button">
+			<a href={ buttonUrl } className="wp-block-button__link">
+				{ buttonText }
+			</a>
+		</span>
+	);
+};
+
+export default CheckoutOrderError;

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/checkout/checkout-order-error/style.scss

@@ -0,0 +1,21 @@
+.wc-block-checkout-error {
+	padding: $gap-largest;
+	text-align: center;
+	width: 100%;
+
+	.wc-block-checkout-error__image {
+		max-width: 150px;
+		margin: 0 auto 1em;
+		display: block;
+		color: inherit;
+	}
+	.wc-block-checkout-error__title {
+		display: block;
+		margin: 0;
+		font-weight: bold;
+	}
+	.wc-block-checkout-error__description {
+		display: block;
+		margin: 0.25em 0 1em 0;
+	}
+}

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/checkout/columns/columns-block.tsx

@@ -0,0 +1,15 @@
+/**
+ * External dependencies
+ */
+import { useBlockProps } from '@wordpress/block-editor';
+
+export const Columns = ( {
+	children,
+	...props
+}: {
+	children?: React.ReactNode;
+} ): JSX.Element => {
+	const blockProps = useBlockProps( props );
+
+	return <div { ...blockProps }>{ children }</div>;
+};

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/checkout/columns/index.ts

@@ -0,0 +1 @@
+export * from './columns-block';

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/checkout/context.ts

@@ -0,0 +1,47 @@
+/**
+ * External dependencies
+ */
+import { createContext, useContext } from '@wordpress/element';
+
+/**
+ * Context consumed by inner blocks.
+ */
+export type CheckoutBlockContextProps = {
+	allowCreateAccount: boolean;
+	showCompanyField: boolean;
+	showApartmentField: boolean;
+	showPhoneField: boolean;
+	requireCompanyField: boolean;
+	requirePhoneField: boolean;
+};
+
+export type CheckoutBlockControlsContextProps = {
+	addressFieldControls: () => JSX.Element | null;
+	accountControls: () => JSX.Element | null;
+};
+
+export const CheckoutBlockContext = createContext< CheckoutBlockContextProps >(
+	{
+		allowCreateAccount: false,
+		showCompanyField: false,
+		showApartmentField: false,
+		showPhoneField: false,
+		requireCompanyField: false,
+		requirePhoneField: false,
+	}
+);
+
+export const CheckoutBlockControlsContext = createContext<
+	CheckoutBlockControlsContextProps
+>( {
+	addressFieldControls: () => null,
+	accountControls: () => null,
+} );
+
+export const useCheckoutBlockContext = (): CheckoutBlockContextProps => {
+	return useContext( CheckoutBlockContext );
+};
+
+export const useCheckoutBlockControlsContext = (): CheckoutBlockControlsContextProps => {
+	return useContext( CheckoutBlockControlsContext );
+};

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/checkout/edit.tsx

@@ -0,0 +1,322 @@
+/**
+ * External dependencies
+ */
+import { __ } from '@wordpress/i18n';
+import classnames from 'classnames';
+import {
+	InnerBlocks,
+	useBlockProps,
+	InspectorControls,
+} from '@wordpress/block-editor';
+import { SidebarLayout } from '@woocommerce/base-components/sidebar-layout';
+import {
+	CheckoutProvider,
+	EditorProvider,
+	useEditorContext,
+} from '@woocommerce/base-context';
+import {
+	previewCart,
+	previewSavedPaymentMethods,
+} from '@woocommerce/resource-previews';
+import {
+	PanelBody,
+	ToggleControl,
+	CheckboxControl,
+	Notice,
+} from '@wordpress/components';
+import { CartCheckoutFeedbackPrompt } from '@woocommerce/editor-components/feedback-prompt';
+import { CHECKOUT_PAGE_ID } from '@woocommerce/block-settings';
+import { createInterpolateElement } from '@wordpress/element';
+import { getAdminLink } from '@woocommerce/settings';
+import { CartCheckoutCompatibilityNotice } from '@woocommerce/editor-components/compatibility-notices';
+
+/**
+ * Internal dependencies
+ */
+import './styles/editor.scss';
+import { Columns } from './columns';
+import { addClassToBody, useBlockPropsWithLocking } from './hacks';
+import { CheckoutBlockContext, CheckoutBlockControlsContext } from './context';
+import type { Attributes } from './types';
+
+// This is adds a class to body to signal if the selected block is locked
+addClassToBody();
+
+// Array of allowed block names.
+const ALLOWED_BLOCKS: string[] = [
+	'woocommerce/checkout-fields-block',
+	'woocommerce/checkout-totals-block',
+];
+
+const BlockSettings = ( {
+	attributes,
+	setAttributes,
+}: {
+	attributes: Attributes;
+	setAttributes: ( attributes: Record< string, unknown > ) => undefined;
+} ): JSX.Element => {
+	const { hasDarkControls } = attributes;
+	const { currentPostId } = useEditorContext();
+
+	return (
+		<InspectorControls>
+			{ currentPostId !== CHECKOUT_PAGE_ID && (
+				<Notice
+					className="wc-block-checkout__page-notice"
+					isDismissible={ false }
+					status="warning"
+				>
+					{ createInterpolateElement(
+						__(
+							'If you would like to use this block as your default checkout you must update your <a>page settings in WooCommerce</a>.',
+							'woo-gutenberg-products-block'
+						),
+						{
+							a: (
+								// eslint-disable-next-line jsx-a11y/anchor-has-content
+								<a
+									href={ getAdminLink(
+										'admin.php?page=wc-settings&tab=advanced'
+									) }
+									target="_blank"
+									rel="noopener noreferrer"
+								/>
+							),
+						}
+					) }
+				</Notice>
+			) }
+			<PanelBody title={ __( 'Style', 'woo-gutenberg-products-block' ) }>
+				<ToggleControl
+					label={ __(
+						'Dark mode inputs',
+						'woo-gutenberg-products-block'
+					) }
+					help={ __(
+						'Inputs styled specifically for use on dark background colors.',
+						'woo-gutenberg-products-block'
+					) }
+					checked={ hasDarkControls }
+					onChange={ () =>
+						setAttributes( {
+							hasDarkControls: ! hasDarkControls,
+						} )
+					}
+				/>
+			</PanelBody>
+			<CartCheckoutFeedbackPrompt />
+		</InspectorControls>
+	);
+};
+
+export const Edit = ( {
+	attributes,
+	setAttributes,
+}: {
+	attributes: Attributes;
+	setAttributes: ( attributes: Record< string, unknown > ) => undefined;
+} ): JSX.Element => {
+	const {
+		allowCreateAccount,
+		showCompanyField,
+		requireCompanyField,
+		showApartmentField,
+		showPhoneField,
+		requirePhoneField,
+		showOrderNotes,
+		showPolicyLinks,
+		showReturnToCart,
+		showRateAfterTaxName,
+		cartPageId,
+	} = attributes;
+
+	const defaultInnerBlocksTemplate = [
+		[
+			'woocommerce/checkout-fields-block',
+			{},
+			[
+				[ 'woocommerce/checkout-express-payment-block', {}, [] ],
+				[ 'woocommerce/checkout-contact-information-block', {}, [] ],
+				[ 'woocommerce/checkout-shipping-address-block', {}, [] ],
+				[ 'woocommerce/checkout-billing-address-block', {}, [] ],
+				[ 'woocommerce/checkout-shipping-methods-block', {}, [] ],
+				[ 'woocommerce/checkout-payment-block', {}, [] ],
+				showOrderNotes
+					? [ 'woocommerce/checkout-order-note-block', {}, [] ]
+					: false,
+				showPolicyLinks
+					? [ 'woocommerce/checkout-terms-block', {}, [] ]
+					: false,
+				[
+					'woocommerce/checkout-actions-block',
+					{
+						showReturnToCart,
+						cartPageId,
+					},
+					[],
+				],
+			].filter( Boolean ),
+		],
+		[
+			'woocommerce/checkout-totals-block',
+			{},
+			[
+				[
+					'woocommerce/checkout-order-summary-block',
+					{
+						showRateAfterTaxName,
+					},
+					[],
+				],
+			],
+		],
+	];
+
+	const toggleAttribute = ( key: keyof Attributes ): void => {
+		const newAttributes = {} as Partial< Attributes >;
+		newAttributes[ key ] = ! ( attributes[ key ] as boolean );
+		setAttributes( newAttributes );
+	};
+
+	const accountControls = (): JSX.Element => (
+		<InspectorControls>
+			<PanelBody
+				title={ __(
+					'Account options',
+					'woo-gutenberg-products-block'
+				) }
+			>
+				<ToggleControl
+					label={ __(
+						'Allow shoppers to sign up for a user account during checkout',
+						'woo-gutenberg-products-block'
+					) }
+					checked={ allowCreateAccount }
+					onChange={ () =>
+						setAttributes( {
+							allowCreateAccount: ! allowCreateAccount,
+						} )
+					}
+				/>
+			</PanelBody>
+		</InspectorControls>
+	);
+
+	const addressFieldControls = (): JSX.Element => (
+		<InspectorControls>
+			<PanelBody
+				title={ __( 'Address Fields', 'woo-gutenberg-products-block' ) }
+			>
+				<p className="wc-block-checkout__controls-text">
+					{ __(
+						'Show or hide fields in the checkout address forms.',
+						'woo-gutenberg-products-block'
+					) }
+				</p>
+				<ToggleControl
+					label={ __( 'Company', 'woo-gutenberg-products-block' ) }
+					checked={ showCompanyField }
+					onChange={ () => toggleAttribute( 'showCompanyField' ) }
+				/>
+				{ showCompanyField && (
+					<CheckboxControl
+						label={ __(
+							'Require company name?',
+							'woo-gutenberg-products-block'
+						) }
+						checked={ requireCompanyField }
+						onChange={ () =>
+							toggleAttribute( 'requireCompanyField' )
+						}
+						className="components-base-control--nested"
+					/>
+				) }
+				<ToggleControl
+					label={ __(
+						'Apartment, suite, etc.',
+						'woo-gutenberg-products-block'
+					) }
+					checked={ showApartmentField }
+					onChange={ () => toggleAttribute( 'showApartmentField' ) }
+				/>
+				<ToggleControl
+					label={ __( 'Phone', 'woo-gutenberg-products-block' ) }
+					checked={ showPhoneField }
+					onChange={ () => toggleAttribute( 'showPhoneField' ) }
+				/>
+				{ showPhoneField && (
+					<CheckboxControl
+						label={ __(
+							'Require phone number?',
+							'woo-gutenberg-products-block'
+						) }
+						checked={ requirePhoneField }
+						onChange={ () =>
+							toggleAttribute( 'requirePhoneField' )
+						}
+						className="components-base-control--nested"
+					/>
+				) }
+			</PanelBody>
+		</InspectorControls>
+	);
+	const blockProps = useBlockPropsWithLocking();
+	return (
+		<div { ...blockProps }>
+			<EditorProvider
+				previewData={ { previewCart, previewSavedPaymentMethods } }
+			>
+				<BlockSettings
+					attributes={ attributes }
+					setAttributes={ setAttributes }
+				/>
+				<CheckoutProvider>
+					<Columns>
+						<SidebarLayout
+							className={ classnames( 'wc-block-checkout', {
+								'has-dark-controls': attributes.hasDarkControls,
+							} ) }
+						>
+							<CheckoutBlockControlsContext.Provider
+								value={ {
+									addressFieldControls,
+									accountControls,
+								} }
+							>
+								<CheckoutBlockContext.Provider
+									value={ {
+										allowCreateAccount,
+										showCompanyField,
+										requireCompanyField,
+										showApartmentField,
+										showPhoneField,
+										requirePhoneField,
+									} }
+								>
+									<InnerBlocks
+										allowedBlocks={ ALLOWED_BLOCKS }
+										template={ defaultInnerBlocksTemplate }
+										templateLock="insert"
+									/>
+								</CheckoutBlockContext.Provider>
+							</CheckoutBlockControlsContext.Provider>
+						</SidebarLayout>
+					</Columns>
+				</CheckoutProvider>
+			</EditorProvider>
+			<CartCheckoutCompatibilityNotice blockName="checkout" />
+		</div>
+	);
+};
+
+export const Save = (): JSX.Element => {
+	return (
+		<div
+			{ ...useBlockProps.save( {
+				className: 'wc-block-checkout is-loading',
+			} ) }
+		>
+			<InnerBlocks.Content />
+		</div>
+	);
+};

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/checkout/editor-utils.ts

@@ -0,0 +1,19 @@
+/**
+ * External dependencies
+ */
+import { getBlockTypes } from '@wordpress/blocks';
+
+// List of core block types to allow in inner block areas.
+const coreBlockTypes = [ 'core/paragraph', 'core/image', 'core/separator' ];
+
+/**
+ * Gets a list of allowed blocks types under a specific parent block type.
+ */
+export const getAllowedBlocks = ( block: string ): string[] => [
+	...getBlockTypes()
+		.filter( ( blockType ) =>
+			( blockType?.parent || [] ).includes( block )
+		)
+		.map( ( { name } ) => name ),
+	...coreBlockTypes,
+];

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/checkout/empty-cart/index.js

@@ -0,0 +1,42 @@
+/**
+ * External dependencies
+ */
+import { __ } from '@wordpress/i18n';
+import { SHOP_URL } from '@woocommerce/block-settings';
+import { Icon, cart } from '@woocommerce/icons';
+
+/**
+ * Internal dependencies
+ */
+import './style.scss';
+
+const EmptyCart = () => {
+	return (
+		<div className="wc-block-checkout-empty">
+			<Icon
+				className="wc-block-checkout-empty__image"
+				alt=""
+				srcElement={ cart }
+				size={ 100 }
+			/>
+			<strong className="wc-block-checkout-empty__title">
+				{ __( 'Your cart is empty!', 'woocommerce' ) }
+			</strong>
+			<p className="wc-block-checkout-empty__description">
+				{ __(
+					"Checkout is not available whilst your cart is empty—please take a look through our store and come back when you're ready to place an order.",
+					'woocommerce'
+				) }
+			</p>
+			{ SHOP_URL && (
+				<span className="wp-block-button">
+					<a href={ SHOP_URL } className="wp-block-button__link">
+						{ __( 'Browse store', 'woocommerce' ) }
+					</a>
+				</span>
+			) }
+		</div>
+	);
+};
+
+export default EmptyCart;

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/checkout/empty-cart/style.scss

@@ -0,0 +1,21 @@
+.wc-block-checkout-empty {
+	padding: $gap-largest;
+	text-align: center;
+	width: 100%;
+
+	.wc-block-checkout-empty__image {
+		max-width: 150px;
+		margin: 0 auto 1em;
+		display: block;
+		color: inherit;
+	}
+	.wc-block-checkout-empty__title {
+		display: block;
+		margin: 0;
+		font-weight: bold;
+	}
+	.wc-block-checkout-empty__description {
+		display: block;
+		margin: 0.25em 0 1em 0;
+	}
+}

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/checkout/form-step/additional-fields.tsx

@@ -0,0 +1,36 @@
+/**
+ * External dependencies
+ */
+import { InnerBlocks, useBlockProps } from '@wordpress/block-editor';
+
+/**
+ * Internal dependencies
+ */
+import './editor.scss';
+import { useForcedLayout } from '../use-forced-layout';
+import { getAllowedBlocks } from '../editor-utils';
+
+export const AdditionalFields = ( {
+	block,
+}: {
+	// Name of the parent block.
+	block: string;
+} ): JSX.Element => {
+	const { 'data-block': clientId } = useBlockProps();
+	const allowedBlocks = getAllowedBlocks( block );
+
+	useForcedLayout( {
+		clientId,
+		template: allowedBlocks,
+	} );
+
+	return (
+		<div className="wc-block-checkout__additional_fields">
+			<InnerBlocks allowedBlocks={ allowedBlocks } />
+		</div>
+	);
+};
+
+export const AdditionalFieldsContent = (): JSX.Element => (
+	<InnerBlocks.Content />
+);

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/checkout/form-step/attributes.ts

@@ -0,0 +1,32 @@
+/**
+ * External dependencies
+ */
+import { __ } from '@wordpress/i18n';
+
+const attributes = ( {
+	defaultTitle = __( 'Step', 'woo-gutenberg-products-block' ),
+	defaultDescription = __(
+		'Step description text.',
+		'woo-gutenberg-products-block'
+	),
+	defaultShowStepNumber = true,
+}: {
+	defaultTitle: string;
+	defaultDescription: string;
+	defaultShowStepNumber?: boolean;
+} ): Record< string, Record< string, unknown > > => ( {
+	title: {
+		type: 'string',
+		default: defaultTitle,
+	},
+	description: {
+		type: 'string',
+		default: defaultDescription,
+	},
+	showStepNumber: {
+		type: 'boolean',
+		default: defaultShowStepNumber,
+	},
+} );
+
+export default attributes;

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/checkout/form-step/editor.scss

@@ -0,0 +1,12 @@
+
+.wc-block-checkout__additional_fields {
+	margin: 1.5em 0 -1.5em;
+}
+.wc-block-components-checkout-step__description-placeholder {
+	opacity: 0.5;
+}
+
+.wc-block-components-checkout-step__title {
+	display: flex;
+	width: 100%;
+}

packages/woocommerce-blocks/assets/js/blocks/cart-checkout/checkout/form-step/form-step-block.tsx

@@ -0,0 +1,96 @@
+/**
+ * External dependencies
+ */
+import { __ } from '@wordpress/i18n';
+import classnames from 'classnames';
+import {
+	PlainText,
+	InspectorControls,
+	useBlockProps,
+} from '@wordpress/block-editor';
+import { PanelBody, ToggleControl } from '@wordpress/components';
+
+/**
+ * Internal dependencies
+ */
+import FormStepHeading from './form-step-heading';
+export interface FormStepBlockProps {
+	attributes: { title: string; description: string; showStepNumber: boolean };
+	setAttributes: ( attributes: Record< string, unknown > ) => void;
+	className?: string;
+	children?: React.ReactNode;
+	lock?: { move: boolean; remove: boolean };
+}
+
+/**
+ * Form Step Block for use in the editor.
+ */
+export const FormStepBlock = ( {
+	attributes,
+	setAttributes,
+	className = '',
+	children,
+}: FormStepBlockProps ): JSX.Element => {
+	const { title = '', description = '', showStepNumber = true } = attributes;
+	const blockProps = useBlockProps( {
+		className: classnames( 'wc-block-components-checkout-step', className, {
+			'wc-block-components-checkout-step--with-step-number': showStepNumber,
+		} ),
+	} );
+	return (
+		<div { ...blockProps }>
+			<InspectorControls>
+				<PanelBody
+					title={ __(
+						'Form Step Options',
+						'woo-gutenberg-products-block'
+					) }
+				>
+					<ToggleControl
+						label={ __(
+							'Show step number',
+							'woo-gutenberg-products-block'
+						) }
+						checked={ showStepNumber }
+						onChange={ () =>
+							setAttributes( {
+								showStepNumber: ! showStepNumber,
+							} )
+						}
+					/>
+				</PanelBody>
+			</InspectorControls>
+			<FormStepHeading>
+				<PlainText
+					className={ '' }
+					value={ title }
+					onChange={ ( value ) => setAttributes( { title: value } ) }
+				/>
+			</FormStepHeading>
+			<div className="wc-block-components-checkout-step__container">
+				<p className="wc-block-components-checkout-step__description">
+					<PlainText
+						className={
+							! description
+								? 'wc-block-components-checkout-step__description-placeholder'
+								: ''
+						}
+						value={ description }
+						placeholder={ __(
+							'Optional text for this form step.',
+							'woo-gutenberg-products-block'
+						) }
+						onChange={ ( value ) =>
+							setAttributes( {
+								description: value,
+							} )
+						}
+					/>
+				</p>
+				<div className="wc-block-components-checkout-step__content">
+					{ children }
+				</div>
+			</div>
+		</div>
+	);
+};