Example JavaScript solution from 2010 - check the comments.Feature request from 2005 - with discussion of problems. Without it, videos would only be visible within iframes, and that would be no fun whatsoever. It enables videos from various sources to be displayed in fullscreen mode. Mozilla bug report from 2001 - in relation to seamless. allowfullscreen - an HTML attribute for the iframe tag allowfullscreen allowfullscreen is an HTML attribute, usually used within an iframe HTML tag.Queries on Stack Overflow - a common problem.Infinite loops with media queries, raised by Jake Archibald ( more details).This is currently custom code on every website, as no-one can agree on what format the postMessage() should use.Īn example can be seen in these child and parent JavaScript files. Cross Domainĭue to the security restrictions in place, this requires the document in the to use postMessage() every time the content changes. In the future ResizeObserver might help, but it still requires quite a bit of JavaScript, and does not work Cross-Domain. This can be solved with a setTimeout(), which is not ideal. Height = .scrollHeight īut this needs to be done whenever the content changes, such as navigating to a new page, or when new content is exposed (e.g. Next, we’ll use CSS to make the iframe responsive. Var iframe = document.getElementById('iframe'), That’s why very often we use the width and height attributes to set different size of an iframe. It is possible to set the height with JavaScript ( demo): I would like for the iFrame to be resised depending on the height of the body inside the iFrame, so that the vertical scrollbars do not appear on the iFrame, but on the main frame The only way that I can think of to do that would be to re-load mainPage.aspx every time that the contents of the iFrame is changed, because the main page's content. Many embed customers choose to add a few more extra pixels to the. This is done by listening for the rendered height and setting the iframe container dynamically. Syndicated article being shown on a news website.įurther discussion on this proposal is on: Setting the iframe height larger than the height of embedded dashboard is important to avoid scroll traps on mobile and double scroll bars on desktop.RSS reader showing content from a feed.Recent Tweets from our company account.Payment forms (unfortunately, I hate it when the processor is hidden).Contact us form, on an otherwise static website. Attribute Values: It contains single value pixel which specifies the height of the iframes in terms of pixels.Comments on a blog, which you want to sandbox.Adverts, where the parent page can provide the context via URL or postMessage.However, these two elements do slightly different things. This was the main feature that needed to provide, rather than the content being "rendered in a manner that makes it appear to be part of the containing document" ( spec). Like iframe, the embed element is used to embed an external resource in a web page. the height of the page may determine if a user is logged in). This header is for security reasons, otherwise it can leak state information (e.g.
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