windows: Fixed InAppWebViewController.callAsyncJavaScript not working with JSON objects

Author: pichillilorenzo

flutter_inappwebview_windows/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.5.0+2
+
+- Fixed `InAppWebViewController.callAsyncJavaScript` not working with JSON objects
+
 ## 0.5.0+1
 
 - Fixed `onLoadResourceWithCustomScheme` WebView event called every time

flutter_inappwebview_windows/pubspec.yaml

@@ -1,6 +1,6 @@
 name: flutter_inappwebview_windows
 description: Windows implementation of the flutter_inappwebview plugin.
-version: 0.5.0+1
+version: 0.5.0+2
 homepage: https://inappwebview.dev/
 repository: https://github.com/pichillilorenzo/flutter_inappwebview/tree/master/flutter_inappwebview_windows
 issue_tracker: https://github.com/pichillilorenzo/flutter_inappwebview/issues

flutter_inappwebview_windows/windows/in_app_webview/in_app_webview.cpp

@@ -1283,7 +1283,8 @@ namespace flutter_inappwebview_plugin
 
         nlohmann::json parameters = {
           {"expression", source},
-          {"awaitPromise", true}
+          {"awaitPromise", true},
+          { "returnByValue", true }
         };
 
         if (contextId >= 0) {