The short answer is yes, however it requires some modifications to existing source. You need to make copies of FMX.WebBrowser and FMX.WebBrowser.iOS, and put them in the compiler search path. Next, make the following changes – in FMX.WebBrowser, add this to ICustomBrowser:
Next, add this to TCustomWebBrowser:
(make sure you add the function declaration to the class, too). Next, in FMX.WebBrowser.iOS, add this to TiOSWebBrowserService:
Note: If your project uses a TTabControl component, you’ll also need to make sure that the source file FMX.TabControl.pas is in your project path.
Now in your project you’ll be able to call the function like this: