- From: Boris Zbarsky <bzbarsky@MIT.EDU>
- Date: Thu, 06 Oct 2011 08:30:47 -0400
- To: Darin Fisher <darin@chromium.org>
- CC: public-web-perf@w3.org
On 10/6/11 3:22 AM, Darin Fisher wrote: > 2) The visibility state of a document changes synchronously on page > navigations. In particular, it changes to hidden (if not already > hidden) synchronously after the firing of the pagehide event and > changes to visible as needed synchronously before the firing of the > pageshow event. > > > This makes sense, although Chromium does not implement a back/forward > page cache. Otherwise, it sounds like we will have compatible > implementations. Just to make sure... does that mean you fire visibilitychange on navigation? Note that my implementation in Gecko does so no matter what's going on with the back/forward cache, just like we always fire pagehide/pageshow. -Boris
Received on Thursday, 6 October 2011 12:31:16 UTC