- From: James Graham <jgraham@opera.com>
- Date: Sat, 12 May 2012 18:19:12 +0200 (CEST)
- To: Boris Zbarsky <bzbarsky@MIT.EDU>
- Cc: whatwg@lists.whatwg.org
Received on Saturday, 12 May 2012 16:19:54 UTC
On Sat, 12 May 2012, Boris Zbarsky wrote: > On 5/12/12 9:28 AM, Mathew Marquis wrote: >> While that information may be available at the time the img tag is parsed, >> I don’t believe it will be available at the time of prefetching > > Which information? > > At least in Gecko, prefetching happens "when the tag is parsed". > > So in fact in Gecko the srcset approach would be much more amenable to > prefetching than the <picture> approach. Yes, I should have mentioned that is also true in the various types of optimistic resource loading/parsing that Opera does e.g. the delayed script execution mode and the speculative tokenisation feature.
Received on Saturday, 12 May 2012 16:19:54 UTC