October 2017
Intermediate to advanced
370 pages
8h 57m
English
Content preview from AMP: Building Accelerated Mobile Pages
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iframe resizing
Like all AMP elements, amp-iframe must define its static layout, but it's also possible to resize an amp-iframe at runtime. This is useful if the iframe contains dynamic content that you don't know the size of in advance (we'll see this in the Disqus example later). The resizable attribute can be added to the amp-iframe element to indicate that it can be resized:
<amp-iframe src="" ... resizable ...>
A request can be sent from the iframe to the AMP page container to request a resize. The requested height is specified in the height property. It could simply be a numeric value representing the pixel height, or it could be computed by JavaScript in the iframe code itself, like this, for example:
window.parent.postMessage({ sentinel: ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.