web: Fixed 'Type 'int' is not a subtype of type 'JSValue' in type cast' when compiling/running using WASM

Author: pichillilorenzo

flutter_inappwebview/CHANGELOG.md

@@ -59,6 +59,7 @@ Implemented security features to better manage access to the native javascript b
 
 #### Web Platform
 - Merged "[web] support iframe role and aria-hidden attributes" [2293](https://github.com/pichillilorenzo/flutter_inappwebview/pull/2293) (thanks to [p-mazhnik](https://github.com/p-mazhnik))
+- Fixed 'Type 'int' is not a subtype of type 'JSValue' in type cast' when compiling/running using WASM
 
 ## 6.1.5
 

flutter_inappwebview_web/CHANGELOG.md

@@ -2,6 +2,7 @@
 
 - Updated flutter_inappwebview_platform_interface version to ^1.4.0
 - Merged "[web] support iframe role and aria-hidden attributes" [2293](https://github.com/pichillilorenzo/flutter_inappwebview/pull/2293) (thanks to [p-mazhnik](https://github.com/p-mazhnik))
+- Fixed 'Type 'int' is not a subtype of type 'JSValue' in type cast' when compiling/running using WASM
 
 ## 1.1.2
 

flutter_inappwebview_web/lib/web/in_app_web_view_web_element.dart

@@ -1,19 +1,19 @@
 import 'dart:async';
-import 'dart:typed_data';
-import 'dart:ui';
+import 'dart:developer';
+import 'dart:js_interop';
+
 import 'package:flutter/services.dart';
 import 'package:flutter_inappwebview_platform_interface/flutter_inappwebview_platform_interface.dart';
-import 'dart:js_interop';
-import 'dart:developer';
 import 'package:web/web.dart';
 
 import 'headless_inappwebview_manager.dart';
-import 'web_platform_manager.dart';
 import 'js_bridge.dart';
+import 'web_platform_manager.dart';
 
 extension on HTMLIFrameElement {
   // https://developer.mozilla.org/en-US/docs/Web/API/HTMLIFrameElement/csp
   external set csp(String? value);
+
   external String? get csp;
 }
 
@@ -65,7 +65,9 @@ class InAppWebViewWebElement implements Disposable {
     });
 
     jsWebView = flutterInAppWebView?.createFlutterInAppWebView(
-        _viewId, iframe, iframeContainer);
+        _viewId is int ? (_viewId as int).toJS : _viewId.toString().toJS,
+        iframe,
+        iframeContainer);
   }
 
   /// Handles method calls over the MethodChannel of this plugin.
@@ -208,7 +210,9 @@ class InAppWebViewWebElement implements Disposable {
           initialFile = webView.initialFile;
 
           jsWebView = flutterInAppWebView?.createFlutterInAppWebView(
-              _viewId, iframe, iframeContainer);
+              _viewId is int ? (_viewId as int).toJS : _viewId.toString().toJS,
+              iframe,
+              iframeContainer);
         }
       }
     }