I have a webview load external page like : http://google.com...
I use invokeScriptAsync to invoke JS to webview. But don't know detail code javaScript to add function from mainpage to iframe.
How to inject javaScript to all iframe ?
Here is demo code use local html (reality use external).
<!DOCTYPE html>
<html>
<head>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<script type="text/javascript">
// How to inject javaScript to all iframe ?
</script>
</head>
<body>
<p>Click the button to open a new browser window.</p>
<a href="http://www.google.com" target="_blank">CLICK</a>
</br>
<iframe width="800" height="800" ></iframe>
</body>
</html>
