The response that is sent to the source frame using postMessage contains most standard XHR object keys. Web applications that interact with UCWA 2.0 resources require a cross-domain iframe for all HTTP requests sent to UCWA 2.0. In fact, the only Dam. In some cases you may also want to attach a load event to the iframe: There is a wonderful script that replaces a node with an iframe version of itself. I would kill for a way to make this solution work with google docs. The iframe src attribute points to different domain to which I have no access or cannot place any file or stylesheets in that domain. You signed in with another tab or window. We simply You have to pass data down in the url, or with a post-message. For example, here is the 3D CSS Progressbar tutorial page that we want to add to ours using iframe. I checked the (many) questions asked here about editing the CSS of an iframe, and I was able to edit other iframes that come from our own site, but this is quite different. This is First, you need to know the Post Message API. zoid also provides mechanisms for pre-rendering html and css into iframes and popups, so you can at least render a By using our site, you In the same line of thinking but more succinct: The snippet