fix(masked-input): Value not commited on auto-fill behavior

Author: rkaraivanov

src/components/date-picker/date-picker.spec.ts

@@ -969,7 +969,6 @@ describe('Date picker', () => {
 
     it('issue 1884 - should emit igcChange event in dialog mode after clearing the value and losing focus', async () => {
       const eventSpy = spy(picker, 'emitEvent');
-      // const nativeInput = dateTimeInput.renderRoot.querySelector('input')!;
 
       // Dropdown mode
 

src/components/mask-input/mask-input-base.ts

@@ -116,6 +116,16 @@ export abstract class IgcMaskInputBaseComponent extends IgcInputBaseComponent {
           value.substring(this._inputSelection.start, this._inputSelection.end),
           { ...this._inputSelection }
         );
+
+      // Potential browser auto-fill behavior
+      case undefined:
+        return this._updateInput(
+          value.substring(start, this._inputSelection.end),
+          {
+            start,
+            end: this._inputSelection.end,
+          }
+        );
     }
   }