Disable WebView2 mini menu ("OOUI")

src/webview/webview2/mod.rs

@@ -94,26 +94,30 @@ impl InnerWebView {
 
     CreateCoreWebView2EnvironmentCompletedHandler::wait_for_async_operation(
       Box::new(move |environmentcreatedhandler| unsafe {
-        if let Some(data_directory) = data_directory {
-          // If we have a custom data_directory, we need to use a call to `CreateCoreWebView2EnvironmentWithOptions`
-          // instead of the much simpler `CreateCoreWebView2Environment`.
-          let options: ICoreWebView2EnvironmentOptions =
-            CoreWebView2EnvironmentOptions::default().into();
-          let data_directory = pwstr_from_str(&data_directory);
-          let result = CreateCoreWebView2EnvironmentWithOptions(
-            PWSTR::default(),
-            data_directory,
-            options,
-            environmentcreatedhandler,
-          )
-          .map_err(webview2_com::Error::WindowsError);
-          let _ = take_pwstr(data_directory);
-
-          return result;
-        }
-
-        CreateCoreWebView2Environment(environmentcreatedhandler)
-          .map_err(webview2_com::Error::WindowsError)
+        let options: ICoreWebView2EnvironmentOptions;
+        options = CoreWebView2EnvironmentOptions::default().into();
+
+        // remove "mini menu" - See https://github.com/tauri-apps/wry/issues/535
+        let additional_arguments = pwstr_from_str("--disable-features=msWebOOUI,msPdfOOUI");
+        let _ = options.SetAdditionalBrowserArguments(additional_arguments);
+
+        // if data_directory is None, we set it to a null PWSTR 
+        let data_directory: PWSTR =
+          match data_directory {
+            Some(s) => pwstr_from_str(&s),
+            None => PWSTR::default(),
+          };
+
+        let result = CreateCoreWebView2EnvironmentWithOptions(
+          PWSTR::default(),
+          data_directory,
+          options,
+          environmentcreatedhandler,
+        )
+        .map_err(webview2_com::Error::WindowsError);
+        let _ = take_pwstr(data_directory);
+
+        return result;
       }),
       Box::new(move |error_code, environment| {
         error_code?;