W3C home > Mailing lists > Public > public-web-perf@w3.org > February 2012

RE: [Page Visibility] LC issues

From: Jatinder Mann <jmann@microsoft.com>
Date: Tue, 28 Feb 2012 21:58:37 +0000
To: Boris Zbarsky <bzbarsky@MIT.EDU>, "public-web-perf@w3.org" <public-web-perf@w3.org>
Message-ID: <EE4C13A1D11CFA49A58343DE361B0B0413737911@TK5EX14MBXC252.redmond.corp.microsoft.com>
> I'm not quite sure what "if the User Agent is to unload the Document contained by the top level browsing context" means.  Does it mean "is 
> about to unload, with the 'salvageable' state set to false"?   I would assume so.  I'm not sure how to phrase that reasonably, though.  It would 
> be simple to define that one of the "unloading document cleanup steps" this specification defines is to change the state to "unloaded", but 
> those happen after the unload event fires.

I have updated the Processing Model to make the expected behavior here more clear. Please review and let me know if this is clear enough.

> I suggest coordinating with the HTML5 editor to figure out how to define this properly and whether we need new hooks in the 
> document-unloading process to do so...

I would like to avoid making the HTML5 spec take a dependency on this spec if possible. If we do need a hook there, I can follow up. 

Received on Tuesday, 28 February 2012 21:59:29 UTC

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