- From: Boris Zbarsky <bzbarsky@MIT.EDU>
 - Date: Thu, 30 May 2013 13:38:08 -0400
 - To: Brady Eidson <beidson@apple.com>
 - Cc: whatwg@lists.whatwg.org
 
On 5/30/13 1:04 PM, Brady Eidson wrote:
> The long standing design goals and implementation of our page cache
> prevents us from delivering these events to a page that was just sent
> “pagehide with persisted set to true”.
Actually, let me try to clarify this a bit.
The way I would imagine logic like this being implemented is something like:
   dispatchPageHide(true);
   flagPageFrozen();
with the flagPageFrozen() call making it so that further event dispatch 
is impossible.
If that is in fact the case, then logic like this:
   dispatchPageHide(true);
   setVisibility("hidden"); // happens to fire an event
   flagPageFrozen();
should generally work fine; this is in fact more or less what Gecko 
does, if we ignore the "pagehide makes the page not cacheable" complication.
So how does your setup differ in a way that actually makes this 
impossible to implement?
-Boris
Received on Thursday, 30 May 2013 17:38:39 UTC