From d351ca4844fd9cd8b89ec40ef08819a5aaa6966d Mon Sep 17 00:00:00 2001
From: Zach Arend <zachzach@google.com>
Date: Mon, 8 Aug 2022 20:55:23 +0000
Subject: [PATCH] fix(material-experimental/mdc-list): set a role on MatNavList
 and MatActionList

make the following changes to align with legacy version of list
 - `MatNavList` apply `role="navigation"`
 - `MatActionList` apply `role="group"`
---
 src/material-experimental/mdc-list/action-list.ts | 1 +
 src/material-experimental/mdc-list/nav-list.ts    | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/material-experimental/mdc-list/action-list.ts b/src/material-experimental/mdc-list/action-list.ts
index 8683cd4bb786..1af6fd86e7f2 100644
--- a/src/material-experimental/mdc-list/action-list.ts
+++ b/src/material-experimental/mdc-list/action-list.ts
@@ -15,6 +15,7 @@ import {MatListBase} from './list-base';
   template: '<ng-content></ng-content>',
   host: {
     'class': 'mat-mdc-action-list mat-mdc-list-base mdc-list',
+    'role': 'group',
   },
   styleUrls: ['list.css'],
   encapsulation: ViewEncapsulation.None,
diff --git a/src/material-experimental/mdc-list/nav-list.ts b/src/material-experimental/mdc-list/nav-list.ts
index 3e357469285f..cbbfca60bda6 100644
--- a/src/material-experimental/mdc-list/nav-list.ts
+++ b/src/material-experimental/mdc-list/nav-list.ts
@@ -15,6 +15,7 @@ import {MatListBase} from './list-base';
   template: '<ng-content></ng-content>',
   host: {
     'class': 'mat-mdc-nav-list mat-mdc-list-base mdc-list',
+    'role': 'navigation',
   },
   styleUrls: ['list.css'],
   encapsulation: ViewEncapsulation.None,