Advanced iFrame Pro

Advanced iFrame Pro is a WordPress plugin that allows you to include content the way you like in an iframe that can hide and change elements and forward parameters.

Include content the way YOU like in an iframe that can hide and modify elements and forward parameters. You can also embed content directly or show a part of an iframe.

On the same domain or if you are able to use the external workaround you can resize the iframe to the iframe height. Also dynamic size changes in the iframe are detected and even auto height of hidden elements is supported.