add aria-atomic

angular · Feb 17, 2021 · 8540e05 · 8540e05
1 parent 2ba8aa8
commit 8540e05
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diff --git a/src/material-experimental/mdc-form-field/directives/error.ts b/src/material-experimental/mdc-form-field/directives/error.ts
@@ -22,6 +22,7 @@ export const MAT_ERROR = new InjectionToken<MatError>('MatError');
   selector: 'mat-error',
   host: {
     'class': 'mat-mdc-form-field-error mat-mdc-form-field-bottom-align',
+    'aria-atomic': 'true',
     '[attr.aria-live]': 'ariaLive',
     '[id]': 'id',
   },

diff --git a/src/material/form-field/error.ts b/src/material/form-field/error.ts
@@ -23,6 +23,7 @@ export const MAT_ERROR = new InjectionToken<MatError>('MatError');
   host: {
     'class': 'mat-error',
     '[attr.id]': 'id',
+    'aria-atomic': 'true',
     '[attr.aria-live]': 'ariaLive',
   },
   providers: [{provide: MAT_ERROR, useExisting: MatError}],