how to load pdf viewer from html2pdf on javafx WebView

问题

WebView view = new WebView();
final WebEngine eng = view.getEngine();
eng.load("http://localhost/system-eoq/report.php");

I try to load my web page on JavaFX WebView. Everything is fine but a problem is on pdf viewer it doesn't work on JavaFX WebView this is my web look like.

来源：https://stackoverflow.com/questions/45940387/how-to-load-pdf-viewer-from-html2pdf-on-javafx-webview