Is there a cross domain iframe height auto resizer that works?

Is there a cross domain iframe height auto resizer that works?

Use iFrame-resizer This is a simple library for keeping iFrames sized to their content. It uses the PostMessage and MutationObserver APIs, with fall backs for IE8-10. It also has options for the content page to request the containing iFrame is a certain size and can also close the iFrame when your done with it.

How do I automatically resize an iframe?

Answer: Use the contentWindow Property You can use the JavaScript contentWindow property to make an iFrame automatically adjust its height according to the contents inside it, so that no vertical scrollbar will appear.

How do I resize iframe dynamically based on content?

We will use JavaScript contentWindow property that will iFrame automatically adjust its height according to the contents, no scrollbars will appear.

1. We select iframe within script tag: var iframe = document.getElementById(“myIframe”);
2. We Adjust iframe height onload event by: iframe.onload = function(){}

How can I get iframe content from another domain?

If you have an access to that domain/iframe that is loaded, then you can use window. postMessage to communicate between iframe and the main window. Read the DOM with JavaScript in iframe and send it via postMessage to the top window.

How do you adjust the width and height of iframe to fit with content in it?

If you can control both IFRAME content and parent window then you need the iFrame Resizer. This library enables the automatic resizing of the height and width of both same and cross domain iFrames to fit their contained content.

How do I set the width and height of an iframe?

The height & width of the iframe has to be set to 100% without scroll, except for the scroll that comes for the body when the content is loaded and the size of the content is more. The content of the iframe is another HTML page from the same domain. The iframe also needs to scale according to the responsive HTML page.

How do I fit an iframe to my website?

2 Answers. What you can do is set specific width and height to your iframe (for example these could be equal to your window dimensions) and then applying a scale transformation to it. The scale value will be the ratio between your window width and the dimension you wanted to set to your iframe.

How do I get iframe content height?

Use the iFrame’s jQuery to measure the height of your iframe’s body as early as possible (onDOMReady) and then set the URL hash to that height. And in the parent document, add an onload event to the iFrame tag that will look at the location of the iframe and extract the value you need.

Is there a way to resize the width of an iframe?

(Resizing the width can be accomplished by substituting each word “height” with “width”, maintaining the letter case.) Of course, it’s fairly simple to adjust the height of an iframe when the content first loads.

Why does CSS not resize cross domain iframes?

It can be very frustrating, for example, if you just want to do something normal and white-hat like adjust the height of the iframe to fit the content inside it. These security measures are in place to prevent all the black-hat kind of things you could do if you did have JavaScript access to the innards of an iframe.

Why are there different iframes for different domains?

‘s which display content from different domains have security measures in place to prevent all sorts of stuff. For example, you can’t have JavaScript access anything inside it. It can be very frustrating, for example, if you just want to do something normal and white-hat like adjust the height of the iframe to fit the content inside it.

How does the iframe Resizer detect changes to the Dom?

Detects changes to the DOM that can cause the page to resize using MutationObserver. Detects events that can cause the page to resize (Window Resize, CSS Animation and Transition, Orientation Change and Mouse events). Simplified messaging between iFrame and host page via postMessage.