get focus on clear field

app/lib/features/geckoview/features/browser/presentation/widgets/sheets/view_tabs.dart

@@ -107,6 +107,7 @@ class _TabSheetHeader extends HookConsumerWidget {
                         IconButton(
                           onPressed: () {
                             searchTextController.clear();
+                            searchTextFocus.requestFocus();
                             searchMode.value = false;
                           },
                           icon: const Icon(Icons.clear),

app/lib/features/geckoview/features/find_in_page/presentation/widgets/find_in_page.dart

@@ -16,6 +16,7 @@ class FindInPageWidget extends HookConsumerWidget {
       selectedTabStateProvider.select((state) => state?.findResultState),
     );
 
+    final focusNode = useFocusNode();
     final textController = useTextEditingController(
       text: searchResult?.lastSearchText ?? findInPageState.lastSearchText,
       keys: [searchResult?.lastSearchText, findInPageState.lastSearchText],
@@ -31,6 +32,7 @@ class FindInPageWidget extends HookConsumerWidget {
               const SizedBox(width: 8),
               Expanded(
                 child: TextField(
+                  focusNode: focusNode,
                   controller: textController,
                   autofocus: true,
                   autocorrect: false,
@@ -81,6 +83,7 @@ class FindInPageWidget extends HookConsumerWidget {
                 onPressed: () async {
                   await ref.read(findInPageControllerProvider.notifier).hide();
                   textController.clear();
+                  focusNode.requestFocus();
                 },
               ),
             ],

app/lib/features/geckoview/features/search/presentation/widgets/search_field.dart

@@ -42,6 +42,8 @@ class SearchField extends HookConsumerWidget {
       () => textEditingController.text.isNotEmpty,
     );
 
+    final safeFocusNode = focusNode ?? useFocusNode();
+
     final suggestion = useState<String?>(null);
     final lastText = useRef<String>(textEditingController.text);
 
@@ -71,7 +73,7 @@ class SearchField extends HookConsumerWidget {
       controller: textEditingController,
       suggestion: suggestion.value,
       enableIMEPersonalizedLearning: !incognitoEnabled,
-      focusNode: focusNode,
+      focusNode: safeFocusNode,
       autofocus: autofocus,
       decoration: InputDecoration(
         border: InputBorder.none,
@@ -101,12 +103,9 @@ class SearchField extends HookConsumerWidget {
                   },
                 ),
       ),
-      onTapOutside:
-          (focusNode != null)
-              ? (event) {
-                focusNode!.unfocus();
-              }
-              : null,
+      onTapOutside: (event) {
+        safeFocusNode.unfocus();
+      },
       onSubmitted: onSubmitted,
     );
   }