How Do You Use WebMessagePort As An Alternative to addJavascriptInterface()?

Question

Google\'s security guidelines for Android app developers has the following:

WebViews do not use addJavaScriptInterface() with untrusted cont

Answer 1

@CommonsWare I have tried your solution and it worked for me. Just one little addition. You can use loadUrl() too, by setting Uri argument to Uri.EMPTY. Working on Nexus 7 (MOB30J).

    getWebView().postWebMessage(new WebMessage("MESSAGE", new WebMessagePort[]{
            channel[1]
    }), Uri.EMPTY);