- From: L. David Baron <dbaron@dbaron.org>
- Date: Fri, 22 Mar 2013 15:17:50 -0700
- To: Boris Zbarsky <bzbarsky@MIT.EDU>
- Cc: "Tab Atkins Jr." <jackalmage@gmail.com>, www-style list <www-style@w3.org>
On Friday 2013-03-22 12:42 -0400, Boris Zbarsky wrote: > >Hm, ok. Well then, we should investigate the <iframe> behavior, and > >see if it's okay to duplicate, perhaps with my suggestion of an opt-in > >way to get the more expensive "true" value out of getComputedStyle. > > So I just double-checked, and at first glance UAs now seem to do the > right thing with <iframe> in general (though I can't quite tell why > from code inspection...). In Gecko, it's because of this code: https://hg.mozilla.org/mozilla-central/file/3825fdbcec62/content/base/src/nsDocument.cpp#l6968 which ensures that anything that requires up-to-date style in an iframe ensures up-to-date layout of the parent first. -David -- 𝄞 L. David Baron http://dbaron.org/ 𝄂 𝄢 Mozilla http://www.mozilla.org/ 𝄂
Received on Friday, 22 March 2013 22:18:15 UTC