From b8b6fc5433e81f13b560a867ff08f78ca4e32155 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Wed, 20 Aug 2025 20:48:01 +0000
Subject: [PATCH 1/4] Initial plan


From 6271418fcb83306d60491b89c5976d1bbc05239e Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Wed, 20 Aug 2025 20:54:51 +0000
Subject: [PATCH 2/4] Changes before error encountered

Co-authored-by: mfranzke <787658+mfranzke@users.noreply.github.com>
---
 .../notification/notification.lite.tsx         |  2 ++
 packages/components/src/utils/index.ts         | 18 ++++++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/packages/components/src/components/notification/notification.lite.tsx b/packages/components/src/components/notification/notification.lite.tsx
index 88230387b838..749d883e7708 100644
--- a/packages/components/src/components/notification/notification.lite.tsx
+++ b/packages/components/src/components/notification/notification.lite.tsx
@@ -12,6 +12,7 @@ import {
 	cls,
 	getBoolean,
 	getBooleanAsString,
+	getNotificationRole,
 	stringPropVisible
 } from '../../utils';
 import DBButton from '../button/button.lite';
@@ -41,6 +42,7 @@ export default function DBNotification(props: DBNotificationProps) {
 			ref={_ref}
 			id={props.id}
 			class={cls('db-notification', props.className)}
+			role={getNotificationRole(props.semantic)}
 			aria-live={props.ariaLive}
 			data-semantic={props.semantic}
 			data-variant={props.variant}
diff --git a/packages/components/src/utils/index.ts b/packages/components/src/utils/index.ts
index 683a0bdd9cf2..41a0bd0cf943 100644
--- a/packages/components/src/utils/index.ts
+++ b/packages/components/src/utils/index.ts
@@ -157,3 +157,21 @@ export const isKeyboardEvent = <T>(
 	event?: ClickEvent<T> | GeneralKeyboardEvent<T>
 ): event is GeneralKeyboardEvent<T> =>
 	(event as GeneralKeyboardEvent<T>).key !== undefined;
+
+/**
+ * Maps semantic values to appropriate ARIA roles for notifications
+ * @param semantic - The semantic type of the notification
+ * @returns The appropriate ARIA role or undefined for default behavior
+ */
+export const getNotificationRole = (semantic?: string): string | undefined => {
+	switch (semantic) {
+		case 'critical':
+		case 'warning':
+			return 'alert';
+		case 'informational':
+		case 'successful':
+			return 'status';
+		default:
+			return undefined;
+	}
+};

From 2e5fd19bcd2572bbbfcb7e410e31cf98cb99d0ac Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
 <41898282+github-actions[bot]@users.noreply.github.com>
Date: Sun, 28 Sep 2025 18:13:37 +0000
Subject: [PATCH 3/4] auto update snapshots (#5078)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
---
 .../DBNotification-should-have-same-aria-snapshot.yaml    | 8 ++++----
 .../DBNotification-should-have-same-aria-snapshot.yaml    | 8 ++++----
 .../DBNotification-should-have-same-aria-snapshot.yaml    | 8 ++++----
 .../DBNotification-should-have-same-aria-snapshot.yaml    | 8 ++++----
 .../DBNotification-should-have-same-aria-snapshot.yaml    | 8 ++++----
 .../DBNotification-should-have-same-aria-snapshot.yaml    | 8 ++++----
 6 files changed, 24 insertions(+), 24 deletions(-)

diff --git a/__snapshots__/notification/showcase/chromium-highContrast/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml b/__snapshots__/notification/showcase/chromium-highContrast/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
index 0f3ce6c86138..f242847addfb 100644
--- a/__snapshots__/notification/showcase/chromium-highContrast/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
+++ b/__snapshots__/notification/showcase/chromium-highContrast/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
@@ -36,19 +36,19 @@
     - text: Headline
     - paragraph: Neutral
     - button "Close"
-  - article:
+  - alert:
     - text: Headline
     - paragraph: Critical
     - button "Close"
-  - article:
+  - status:
     - text: Headline
     - paragraph: Informational
     - button "Close"
-  - article:
+  - status:
     - text: Headline
     - paragraph: Successful
     - button "Close"
-  - article:
+  - alert:
     - text: Headline
     - paragraph: Warning
     - button "Close"
diff --git a/__snapshots__/notification/showcase/chromium/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml b/__snapshots__/notification/showcase/chromium/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
index 0f3ce6c86138..f242847addfb 100644
--- a/__snapshots__/notification/showcase/chromium/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
+++ b/__snapshots__/notification/showcase/chromium/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
@@ -36,19 +36,19 @@
     - text: Headline
     - paragraph: Neutral
     - button "Close"
-  - article:
+  - alert:
     - text: Headline
     - paragraph: Critical
     - button "Close"
-  - article:
+  - status:
     - text: Headline
     - paragraph: Informational
     - button "Close"
-  - article:
+  - status:
     - text: Headline
     - paragraph: Successful
     - button "Close"
-  - article:
+  - alert:
     - text: Headline
     - paragraph: Warning
     - button "Close"
diff --git a/__snapshots__/notification/showcase/firefox/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml b/__snapshots__/notification/showcase/firefox/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
index 0f3ce6c86138..f242847addfb 100644
--- a/__snapshots__/notification/showcase/firefox/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
+++ b/__snapshots__/notification/showcase/firefox/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
@@ -36,19 +36,19 @@
     - text: Headline
     - paragraph: Neutral
     - button "Close"
-  - article:
+  - alert:
     - text: Headline
     - paragraph: Critical
     - button "Close"
-  - article:
+  - status:
     - text: Headline
     - paragraph: Informational
     - button "Close"
-  - article:
+  - status:
     - text: Headline
     - paragraph: Successful
     - button "Close"
-  - article:
+  - alert:
     - text: Headline
     - paragraph: Warning
     - button "Close"
diff --git a/__snapshots__/notification/showcase/mobile-chrome/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml b/__snapshots__/notification/showcase/mobile-chrome/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
index 0f3ce6c86138..f242847addfb 100644
--- a/__snapshots__/notification/showcase/mobile-chrome/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
+++ b/__snapshots__/notification/showcase/mobile-chrome/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
@@ -36,19 +36,19 @@
     - text: Headline
     - paragraph: Neutral
     - button "Close"
-  - article:
+  - alert:
     - text: Headline
     - paragraph: Critical
     - button "Close"
-  - article:
+  - status:
     - text: Headline
     - paragraph: Informational
     - button "Close"
-  - article:
+  - status:
     - text: Headline
     - paragraph: Successful
     - button "Close"
-  - article:
+  - alert:
     - text: Headline
     - paragraph: Warning
     - button "Close"
diff --git a/__snapshots__/notification/showcase/mobile-safari/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml b/__snapshots__/notification/showcase/mobile-safari/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
index 0f3ce6c86138..f242847addfb 100644
--- a/__snapshots__/notification/showcase/mobile-safari/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
+++ b/__snapshots__/notification/showcase/mobile-safari/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
@@ -36,19 +36,19 @@
     - text: Headline
     - paragraph: Neutral
     - button "Close"
-  - article:
+  - alert:
     - text: Headline
     - paragraph: Critical
     - button "Close"
-  - article:
+  - status:
     - text: Headline
     - paragraph: Informational
     - button "Close"
-  - article:
+  - status:
     - text: Headline
     - paragraph: Successful
     - button "Close"
-  - article:
+  - alert:
     - text: Headline
     - paragraph: Warning
     - button "Close"
diff --git a/__snapshots__/notification/showcase/webkit/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml b/__snapshots__/notification/showcase/webkit/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
index 0f3ce6c86138..f242847addfb 100644
--- a/__snapshots__/notification/showcase/webkit/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
+++ b/__snapshots__/notification/showcase/webkit/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
@@ -36,19 +36,19 @@
     - text: Headline
     - paragraph: Neutral
     - button "Close"
-  - article:
+  - alert:
     - text: Headline
     - paragraph: Critical
     - button "Close"
-  - article:
+  - status:
     - text: Headline
     - paragraph: Informational
     - button "Close"
-  - article:
+  - status:
     - text: Headline
     - paragraph: Successful
     - button "Close"
-  - article:
+  - alert:
     - text: Headline
     - paragraph: Warning
     - button "Close"

From cd2b68f3c4e0664efed99efa8ed9ed23d682f7f6 Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
 <41898282+github-actions[bot]@users.noreply.github.com>
Date: Wed, 29 Oct 2025 12:37:33 +0000
Subject: [PATCH 4/4] auto update snapshots (#5390)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
---
 .../DBNotification-should-have-same-aria-snapshot.yaml        | 4 ----
 .../DBNotification-should-have-same-aria-snapshot.yaml        | 4 ----
 .../DBNotification-should-have-same-aria-snapshot.yaml        | 4 ----
 .../DBNotification-should-have-same-aria-snapshot.yaml        | 4 ----
 .../DBNotification-should-have-same-aria-snapshot.yaml        | 4 ----
 .../DBNotification-should-have-same-aria-snapshot.yaml        | 4 ----
 6 files changed, 24 deletions(-)

diff --git a/__snapshots__/notification/showcase/chromium-highContrast/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml b/__snapshots__/notification/showcase/chromium-highContrast/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
index f3d102be7a78..9311e42f39b2 100644
--- a/__snapshots__/notification/showcase/chromium-highContrast/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
+++ b/__snapshots__/notification/showcase/chromium-highContrast/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
@@ -27,19 +27,15 @@
   - article:
     - text: Headline
     - paragraph: Neutral
-    - button "Close"
   - alert:
     - text: Headline
     - paragraph: Critical
-    - button "Close"
   - status:
     - text: Headline
     - paragraph: Informational
-    - button "Close"
   - status:
     - text: Headline
     - paragraph: Successful
-    - button "Close"
   - alert:
     - text: Headline
     - paragraph: Warning
diff --git a/__snapshots__/notification/showcase/chromium/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml b/__snapshots__/notification/showcase/chromium/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
index f3d102be7a78..9311e42f39b2 100644
--- a/__snapshots__/notification/showcase/chromium/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
+++ b/__snapshots__/notification/showcase/chromium/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
@@ -27,19 +27,15 @@
   - article:
     - text: Headline
     - paragraph: Neutral
-    - button "Close"
   - alert:
     - text: Headline
     - paragraph: Critical
-    - button "Close"
   - status:
     - text: Headline
     - paragraph: Informational
-    - button "Close"
   - status:
     - text: Headline
     - paragraph: Successful
-    - button "Close"
   - alert:
     - text: Headline
     - paragraph: Warning
diff --git a/__snapshots__/notification/showcase/firefox/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml b/__snapshots__/notification/showcase/firefox/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
index f3d102be7a78..9311e42f39b2 100644
--- a/__snapshots__/notification/showcase/firefox/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
+++ b/__snapshots__/notification/showcase/firefox/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
@@ -27,19 +27,15 @@
   - article:
     - text: Headline
     - paragraph: Neutral
-    - button "Close"
   - alert:
     - text: Headline
     - paragraph: Critical
-    - button "Close"
   - status:
     - text: Headline
     - paragraph: Informational
-    - button "Close"
   - status:
     - text: Headline
     - paragraph: Successful
-    - button "Close"
   - alert:
     - text: Headline
     - paragraph: Warning
diff --git a/__snapshots__/notification/showcase/mobile-chrome/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml b/__snapshots__/notification/showcase/mobile-chrome/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
index f3d102be7a78..9311e42f39b2 100644
--- a/__snapshots__/notification/showcase/mobile-chrome/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
+++ b/__snapshots__/notification/showcase/mobile-chrome/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
@@ -27,19 +27,15 @@
   - article:
     - text: Headline
     - paragraph: Neutral
-    - button "Close"
   - alert:
     - text: Headline
     - paragraph: Critical
-    - button "Close"
   - status:
     - text: Headline
     - paragraph: Informational
-    - button "Close"
   - status:
     - text: Headline
     - paragraph: Successful
-    - button "Close"
   - alert:
     - text: Headline
     - paragraph: Warning
diff --git a/__snapshots__/notification/showcase/mobile-safari/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml b/__snapshots__/notification/showcase/mobile-safari/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
index f3d102be7a78..9311e42f39b2 100644
--- a/__snapshots__/notification/showcase/mobile-safari/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
+++ b/__snapshots__/notification/showcase/mobile-safari/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
@@ -27,19 +27,15 @@
   - article:
     - text: Headline
     - paragraph: Neutral
-    - button "Close"
   - alert:
     - text: Headline
     - paragraph: Critical
-    - button "Close"
   - status:
     - text: Headline
     - paragraph: Informational
-    - button "Close"
   - status:
     - text: Headline
     - paragraph: Successful
-    - button "Close"
   - alert:
     - text: Headline
     - paragraph: Warning
diff --git a/__snapshots__/notification/showcase/webkit/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml b/__snapshots__/notification/showcase/webkit/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
index f3d102be7a78..9311e42f39b2 100644
--- a/__snapshots__/notification/showcase/webkit/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
+++ b/__snapshots__/notification/showcase/webkit/should-have-same-aria-snapshot/DBNotification-should-have-same-aria-snapshot.yaml
@@ -27,19 +27,15 @@
   - article:
     - text: Headline
     - paragraph: Neutral
-    - button "Close"
   - alert:
     - text: Headline
     - paragraph: Critical
-    - button "Close"
   - status:
     - text: Headline
     - paragraph: Informational
-    - button "Close"
   - status:
     - text: Headline
     - paragraph: Successful
-    - button "Close"
   - alert:
     - text: Headline
     - paragraph: Warning