fix: Handle messages from Android and iOS WebViews which detect iFrame urls and send them to React Native app

app/components/Views/BrowserTab/BrowserTab.tsx

@@ -900,6 +900,23 @@ export const BrowserTab: React.FC<BrowserTabProps> = React.memo(
       [handleError, handleSuccessfulPageResolution, favicon],
     );
 
+    /**
+     * Check if any iFrame URLs are prohibited
+     */
+    const checkIFrameUrls = useCallback(
+      async (iframeUrls: string[]) => {
+        for (const iframeUrl of iframeUrls) {
+          const { origin: iframeOrigin } = new URLParse(iframeUrl);
+          const isAllowed = await isAllowedOrigin(iframeOrigin);
+          if (!isAllowed) {
+            handleNotAllowedUrl(iframeOrigin);
+            return;
+          }
+        }
+      },
+      [isAllowedOrigin, handleNotAllowedUrl],
+    );
+
     /**
      * Handle message from website
      */
@@ -919,6 +936,20 @@ export const BrowserTab: React.FC<BrowserTabProps> = React.memo(
         if (!dataParsed || (!dataParsed.type && !dataParsed.name)) {
           return;
         }
+        if (
+          dataParsed.type === 'IFRAME_DETECTED' &&
+          Array.isArray(dataParsed.iframeUrls) &&
+          dataParsed.iframeUrls.length > 0
+        ) {
+          const validIframeUrls = dataParsed.iframeUrls.filter(
+            (url: unknown): url is string =>
+              typeof url === 'string' && url.trim().length > 0,
+          );
+          if (validIframeUrls.length > 0) {
+            checkIFrameUrls(validIframeUrls);
+          }
+          return;
+        }
         if (dataParsed.name) {
           backgroundBridgeRef.current?.onMessage(dataParsed);
           return;