fix, macos, remote fullscreen mode

Signed-off-by: dignow <linlong1265@gmail.com>

flutter/lib/desktop/pages/remote_tab_page.dart

@@ -1,4 +1,5 @@
 import 'dart:convert';
+import 'dart:async';
 import 'dart:io';
 import 'dart:ui' as ui;
 
@@ -109,6 +110,14 @@ class _ConnectionTabPageState extends State<ConnectionTabPage> {
         final sessionId = args['session_id'];
         final tabWindowId = args['tab_window_id'];
         windowOnTop(windowId());
+        if (tabController.length == 0) {
+          if (Platform.isMacOS && stateGlobal.closeOnFullscreen) {
+            Timer(
+                Duration(milliseconds: 300),
+                () async => await WindowController.fromWindowId(windowId())
+                    .setFullscreen(true));
+          }
+        }
         ConnectionTypeState.init(id);
         _toolbarState.setShow(
             bind.mainGetUserDefaultOption(key: 'collapse_toolbar') != 'Y');