chore: refactor alert and flashbar contexts and tokens

package.json

@@ -181,7 +181,7 @@
     {
       "path": "lib/components/internal/widget-exports.js",
       "brotli": false,
-      "limit": "1380 kB",
+      "limit": "1390 kB",
       "ignore": "react-dom"
     }
   ],

pages/visual-contexts/content-header-notifications.page.tsx

@@ -0,0 +1,29 @@
+// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+import React from 'react';
+
+import Box from '~components/box';
+import VisualContext from '~components/internal/components/visual-context';
+import SpaceBetween from '~components/space-between';
+
+import PermutationsView from '../utils/permutations-view';
+import ScreenshotArea from '../utils/screenshot-area';
+import { alertPermutations, flashbarPermutations, renderAlert, renderFlashbar } from './notifications-permutations';
+
+import styles from './styles.scss';
+
+export default function ContentHeaderNotificationsPermutations() {
+  return (
+    <ScreenshotArea disableAnimations={true} gutters={false}>
+      <VisualContext contextName="content-header">
+        <Box padding="l" className={styles.main}>
+          <SpaceBetween size="l">
+            <Box variant="h1">Notifications in content-header visual context</Box>
+            <PermutationsView permutations={flashbarPermutations} render={renderFlashbar} />
+            <PermutationsView permutations={alertPermutations} render={renderAlert} />
+          </SpaceBetween>
+        </Box>
+      </VisualContext>
+    </ScreenshotArea>
+  );
+}

pages/visual-contexts/notifications-permutations.tsx

@@ -0,0 +1,69 @@
+// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+import React from 'react';
+
+import Alert, { AlertProps } from '~components/alert';
+import Box from '~components/box';
+import Button from '~components/button';
+import Divider from '~components/divider';
+import Flashbar, { FlashbarProps } from '~components/flashbar';
+import Link from '~components/link';
+import SpaceBetween from '~components/space-between';
+
+import createPermutations from '../utils/permutations';
+
+const noop = () => void 0;
+
+const types = ['info', 'success', 'warning', 'error'] as const;
+
+// Embedded content is rendered by other components, which read the shared body text,
+// link and divider tokens rather than inheriting from the notification.
+function EmbeddedContent({ linkColor }: { linkColor?: 'inverted' }) {
+  return (
+    <SpaceBetween size="xs">
+      <span>
+        Message with a{' '}
+        <Link color={linkColor} variant="primary">
+          link
+        </Link>{' '}
+        and <Box variant="awsui-inline-code">inline code</Box>.
+      </span>
+      <Divider />
+      <Box>Body text below a divider.</Box>
+    </SpaceBetween>
+  );
+}
+
+/* eslint-disable react/jsx-key */
+export const flashbarPermutations = createPermutations<FlashbarProps.MessageDefinition>([
+  {
+    type: [...types],
+    header: ['Flash header'],
+    content: [<EmbeddedContent linkColor="inverted" />],
+    action: [<Button>Action</Button>],
+    dismissible: [true],
+    dismissLabel: ['Dismiss'],
+    onDismiss: [noop],
+  },
+]);
+
+export const alertPermutations = createPermutations<AlertProps>([
+  {
+    type: [...types],
+    header: ['Alert header'],
+    children: [<EmbeddedContent />],
+    action: [<Button>Action</Button>],
+    dismissible: [true],
+    dismissAriaLabel: ['Dismiss'],
+    onDismiss: [noop],
+  },
+]);
+/* eslint-enable react/jsx-key */
+
+export function renderFlashbar(permutation: FlashbarProps.MessageDefinition) {
+  return <Flashbar items={[{ ...permutation, statusIconAriaLabel: permutation.type ?? 'info' }]} />;
+}
+
+export function renderAlert(permutation: AlertProps) {
+  return <Alert statusIconAriaLabel={permutation.type} {...permutation} />;
+}

pages/visual-contexts/notifications.page.tsx

@@ -0,0 +1,24 @@
+// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+import React from 'react';
+
+import Box from '~components/box';
+import SpaceBetween from '~components/space-between';
+
+import PermutationsView from '../utils/permutations-view';
+import ScreenshotArea from '../utils/screenshot-area';
+import { alertPermutations, flashbarPermutations, renderAlert, renderFlashbar } from './notifications-permutations';
+
+export default function NotificationsPermutations() {
+  return (
+    <ScreenshotArea disableAnimations={true} gutters={false}>
+      <Box padding="l">
+        <SpaceBetween size="l">
+          <Box variant="h1">Notifications on the page surface</Box>
+          <PermutationsView permutations={flashbarPermutations} render={renderFlashbar} />
+          <PermutationsView permutations={alertPermutations} render={renderAlert} />
+        </SpaceBetween>
+      </Box>
+    </ScreenshotArea>
+  );
+}

pages/visual-contexts/top-navigation-notifications.page.tsx

@@ -0,0 +1,29 @@
+// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+import React from 'react';
+
+import Box from '~components/box';
+import VisualContext from '~components/internal/components/visual-context';
+import SpaceBetween from '~components/space-between';
+
+import PermutationsView from '../utils/permutations-view';
+import ScreenshotArea from '../utils/screenshot-area';
+import { alertPermutations, flashbarPermutations, renderAlert, renderFlashbar } from './notifications-permutations';
+
+import styles from './styles.scss';
+
+export default function TopNavigationNotificationsPermutations() {
+  return (
+    <ScreenshotArea disableAnimations={true} gutters={false}>
+      <VisualContext contextName="top-navigation">
+        <Box padding="l" className={styles['top-nav-dropdown']}>
+          <SpaceBetween size="l">
+            <Box variant="h1">Notifications in top-navigation visual context</Box>
+            <PermutationsView permutations={flashbarPermutations} render={renderFlashbar} />
+            <PermutationsView permutations={alertPermutations} render={renderAlert} />
+          </SpaceBetween>
+        </Box>
+      </VisualContext>
+    </ScreenshotArea>
+  );
+}