fix: restrict keyboard navigation to ArrowDown and ArrowUp keys in listbox

Signed-off-by: Parth Raiyani <[email protected]>
Change-Id: I96ff2acedae0928deaf46a8fcb86705e11da4c4a

Author: rparth07

browser/src/control/jsdialog/Util.KeyboardListNavigation.ts

@@ -82,6 +82,12 @@ function focusFirstListBoxItem(listboxElement: HTMLElement) {
 
 JSDialog.KeyboardListNavigation = function (container: HTMLElement) {
 	container.addEventListener('keydown', (event: KeyboardEvent) => {
+
+		const allowedKeys = ['ArrowDown', 'ArrowUp'];
+		if (!allowedKeys.includes(event.key)) {
+			return;
+		}
+
 		const activeElement = document.activeElement as HTMLElement;
 		const activeElementRole = activeElement.getAttribute('role');