feat: add support for extended nav and action components

src/components/Button/Button-v2.stories.tsx

@@ -1,6 +1,6 @@
 import type { StoryObj, Meta } from '@storybook/react';
 import React from 'react';
-import { Button } from './Button-v2';
+import { Button, type ButtonV2Props } from './Button-v2';
 import { SIZES } from '../ClickableStyle';
 
 export default {
@@ -186,3 +186,49 @@ export const IconLayouts: StoryObj<Args> = {
     );
   },
 };
+
+// Here, we introduce a special type extension to LinkProps, then use it in a
+// composed component, to demonstrate the ability to offer custom props to a component
+type ExtendArgs = ButtonV2Props<{ to: string }>;
+function ExtendedButton(args: ExtendArgs) {
+  return (
+    // eslint-disable-next-line no-alert
+    <Button {...args} onClick={() => alert(`handle to value: ${args.to}`)} />
+  );
+}
+
+/**
+ * You can extend a component's props for use with libraries that aid navigation, e.g., react-dom-router, et al.
+ *
+ * Steps to use:
+ *
+ * * import `ButtonProps`
+ * * use the type param. to augment the types for `Button` with the libraries type, e.g., `type ExtendedProps = ButtonProps<typeof CustomButton>;`
+ * * Now export a new function component that uses the new prop type and returns a composed function
+ *
+ * When using this pattern, you likely want to also specify the library's Button component using `as`
+ *
+ * ```tsx
+ * type ExtendedProps = ButtonProps<typeof CustomButton>;
+ *
+ * export default function Button({children, ...other}: ExtendedProps) {
+ *   return (
+ *    <Button as={CustomButton} {...other}>
+ *      {children}
+ *    </Button>
+ *   );
+ * }
+ * ```
+ */
+export const UsingExtendedLink: StoryObj<ExtendArgs> = {
+  render: (args) => (
+    <div>
+      Lorem ipsum dolor sit amet,{' '}
+      <ExtendedButton {...args} to="test">
+        consectetur adipiscing elit
+      </ExtendedButton>
+      . Morbi porta at ante quis molestie. Nam scelerisque id diam at iaculis.
+      Nullam sit amet iaculis erat. Nulla id tellus ante.{' '}
+    </div>
+  ),
+};

src/components/Button/Button-v2.tsx

@@ -9,73 +9,74 @@ import styles from './Button-v2.module.css';
 
 type ButtonHTMLElementProps = React.ButtonHTMLAttributes<HTMLButtonElement>;
 
-type ButtonV2Props = ButtonHTMLElementProps & {
-  // Component API
-  /**
-   * `Button` contents or label.
-   */
-  children: string;
-  /**
-   * Determine the behavior of the button upon click:
-   * - **button** `Button` is a clickable button with no default behavior
-   * - **submit** `Button` is a clickable button that submits form data
-   * - **reset** `Button` is a clickable button that resets the form-data to its initial values
-   */
-  type?: 'button' | 'reset' | 'submit';
-
-  // Design API
-  /**
-   * Sets the hierarchy rank of the button
-   *
-   * **Default is `"primary"`**.
-   */
-  rank?: 'primary' | 'secondary' | 'tertiary';
-
-  /**
-   * The size of the button on screen
-   */
-  size?: Extract<Size, 'sm' | 'md' | 'lg'>;
-
-  /**
-   * The variant of the default tertiary button.
-   */
-  context?: 'default' | 'standalone';
-
-  /**
-   * Icon from the set of defined EDS icon set, when `iconLayout` is used.
-   */
-  icon?: IconName;
-
-  /**
-   * Allows configuation of the icon's positioning within `Button`.
-   *
-   * - When set to a value besides `"none"`, an icon must be specified.
-   * - When `"icon-only"`, `aria-label` must be given a value.
-   */
-  iconLayout?: 'none' | 'left' | 'right' | 'icon-only';
-
-  /**
-   * Status (color) variant for `Button`.
-   *
-   * **Default is `"default"`**.
-   */
-  variant?: 'default' | 'critical' | 'inverse';
-
-  /**
-   * Whether the width of the button is set to the full layout.
-   */
-  isFullWidth?: boolean;
-
-  /**
-   * Whether `Button` is set to disabled state (disables interaction and updates appearance).
-   */
-  isDisabled?: boolean;
-
-  /**
-   * Loading state passed down from higher level used to trigger loader and text change.
-   */
-  isLoading?: boolean;
-};
+export type ButtonV2Props<ExtendedElement = unknown> =
+  ButtonHTMLElementProps & {
+    // Component API
+    /**
+     * `Button` contents or label.
+     */
+    children: string;
+    /**
+     * Determine the behavior of the button upon click:
+     * - **button** `Button` is a clickable button with no default behavior
+     * - **submit** `Button` is a clickable button that submits form data
+     * - **reset** `Button` is a clickable button that resets the form-data to its initial values
+     */
+    type?: 'button' | 'reset' | 'submit';
+
+    // Design API
+    /**
+     * Sets the hierarchy rank of the button
+     *
+     * **Default is `"primary"`**.
+     */
+    rank?: 'primary' | 'secondary' | 'tertiary';
+
+    /**
+     * The size of the button on screen
+     */
+    size?: Extract<Size, 'sm' | 'md' | 'lg'>;
+
+    /**
+     * The variant of the default tertiary button.
+     */
+    context?: 'default' | 'standalone';
+
+    /**
+     * Icon from the set of defined EDS icon set, when `iconLayout` is used.
+     */
+    icon?: IconName;
+
+    /**
+     * Allows configuation of the icon's positioning within `Button`.
+     *
+     * - When set to a value besides `"none"`, an icon must be specified.
+     * - When `"icon-only"`, `aria-label` must be given a value.
+     */
+    iconLayout?: 'none' | 'left' | 'right' | 'icon-only';
+
+    /**
+     * Status (color) variant for `Button`.
+     *
+     * **Default is `"default"`**.
+     */
+    variant?: 'default' | 'critical' | 'inverse';
+
+    /**
+     * Whether the width of the button is set to the full layout.
+     */
+    isFullWidth?: boolean;
+
+    /**
+     * Whether `Button` is set to disabled state (disables interaction and updates appearance).
+     */
+    isDisabled?: boolean;
+
+    /**
+     * Loading state passed down from higher level used to trigger loader and text change.
+     */
+    isLoading?: boolean;
+  } & ExtendedElement;
 
 /**
  * `import {Button} from "@chanzuckerberg/eds";`

src/components/Link/Link-v2.stories.tsx

@@ -59,7 +59,7 @@ export const Emphasis: StoryObj<Args> = {
   },
 };
 
-export const LinkInParagraphContext: StoryObj<Args> = {
+export const LinkInParagraphContext: StoryObj<ExtendArgs> = {
   render: (
     args: React.JSX.IntrinsicAttributes &
       (LinkProps & React.RefAttributes<HTMLAnchorElement>),
@@ -86,3 +86,49 @@ export const LinkInParagraphContext: StoryObj<Args> = {
     </div>
   ),
 };
+
+// Here, we introduce a special type extension to LinkProps, then use it in a
+// composed component, to demonstrate the ability to offer custom props to a component
+type ExtendArgs = LinkProps<{ to: string }>;
+function ExtendedLink(args: ExtendArgs) {
+  return (
+    // eslint-disable-next-line no-alert
+    <Link {...args} onClick={() => alert(`handle to value: ${args.to}`)} />
+  );
+}
+
+/**
+ * You can extend a component's props for use with libraries that aid navigation, e.g., react-dom-router, et al.
+ *
+ * Steps to use:
+ *
+ * * import `LinkProps`
+ * * use the type param. to augment the types for `Link` with the libraries type, e.g., `type ExtendedProps = LinkProps<typeof CustomLink>;`
+ * * Now export a new function component that uses the new prop type and returns a composed function
+ *
+ * When using this pattern, you likely want to also specify the library's Link component using `as`
+ *
+ * ```tsx
+ * type ExtendedProps = LinkProps<typeof CustomLink>;
+ *
+ * export default function Link({children, ...other}: ExtendedProps) {
+ *   return (
+ *    <Link as={CustomLink} {...other}>
+ *      {children}
+ *    </Link>
+ *   );
+ * }
+ * ```
+ */
+export const UsingExtendedLink: StoryObj<ExtendArgs> = {
+  render: (args) => (
+    <div>
+      Lorem ipsum dolor sit amet,{' '}
+      <ExtendedLink {...args} href="https://go.czi.team/eds" to="test">
+        consectetur adipiscing elit
+      </ExtendedLink>
+      . Morbi porta at ante quis molestie. Nam scelerisque id diam at iaculis.
+      Nullam sit amet iaculis erat. Nulla id tellus ante.{' '}
+    </div>
+  ),
+};

src/components/Link/Link-v2.tsx

@@ -6,40 +6,42 @@ import Icon from '../Icon';
 
 import styles from './Link-v2.module.css';
 
-export type LinkProps = React.AnchorHTMLAttributes<HTMLAnchorElement> & {
-  // Component API
-  /**
-   * Component used to render the element. Meant to support interaction with framework navigation libraries.
-   *
-   * **Default is `"a"`**.
-   */
-  as?: string | React.ElementType;
-  /**
-   * The link contents or label.
-   */
-  children: string;
-  // Design API
-  /**
-   * Where `Link` sits alongside other text and content:
-   *
-   * * **inline** - Inline link inherits the text size established within the `<p>` paragraph they are embedded in.
-   * * **standalone** - Users can choose from the available sizes.
-   */
-  context?: 'inline' | 'standalone';
-  /**
-   * (trailing) icon to use with the link
-   */
-  icon?: Extract<IconName, 'chevron-right' | 'open-in-new'>;
-  /**
-   * Extra or lowered colors added to a link
-   */
-  emphasis?: 'default' | 'high' | 'low';
+export type LinkProps<ExtendedElement = unknown> =
+  React.AnchorHTMLAttributes<HTMLAnchorElement> & {
+    // Component API
+    /**
+     * Component used to render the element. Meant to support interaction with framework navigation libraries.
+     *
+     * **Default is `"a"`**.
+     */
+    as?: string | React.ElementType;
+    /**
+     * The link contents or label.
+     */
+    children: string;
+    // Design API
+    /**
+     * Where `Link` sits alongside other text and content:
+     *
+     * * **inline** - Inline link inherits the text size established within the `<p>` paragraph they are embedded in.
+     * * **standalone** - Users can choose from the available sizes.
+     */
+    context?: 'inline' | 'standalone';
+    /**
+     * (trailing) icon to use with the link
+     */
+    icon?: Extract<IconName, 'chevron-right' | 'open-in-new'>;
+    /**
+     * Extra or lowered colors added to a link
+     */
+    emphasis?: 'default' | 'high' | 'low';
 
-  /**
-   * Link size inherits from the surrounding text.
-   */
-  size?: Extract<Size, 'xs' | 'sm' | 'md' | 'lg' | 'xl'>;
-};
+    /**
+     * Link size inherits from the surrounding text.
+     */
+    size?: Extract<Size, 'xs' | 'sm' | 'md' | 'lg' | 'xl'>;
+    // };
+  } & ExtendedElement;
 
 /**
  * `import {Link} from "@chanzuckerberg/eds";`