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Re: Where are instances of PerformanceNavigationTiming created?

From: Philippe Le Hegaret <plh@w3.org>
Date: Mon, 16 Jun 2014 10:48:17 -0400
Message-ID: <1402930097.2868.15.camel@chacal>
To: Boris Zbarsky <bzbarsky@MIT.EDU>
Cc: "public-web-perf@w3.org" <public-web-perf@w3.org>
Hi Boris,

you are of course correct and I mixed stuff up when I replied to you.
I'll make sure we fix things asap,

Philippe


On Fri, 2014-06-13 at 12:53 -0400, Boris Zbarsky wrote:
> On 6/13/14, 12:41 PM, Philippe Le Hegaret wrote:
> > You get an instance of PerformanceNavigationTiming by accessing
> > window.performance.navigation.
> 
> Where is that specified?
> 
> > That interface doesn't inherit from
> > PerformanceEntry
> 
> That's not what 
> https://dvcs.w3.org/hg/webperf/raw-file/tip/specs/NavigationTiming2/Overview.html#performancenavigationtiming 
> says.
> 
> > and isn't meant to be accessed using getEntriesByType.
> 
> That's not what the example at the end of 
> https://dvcs.w3.org/hg/webperf/raw-file/tip/specs/NavigationTiming2/Overview.html#introduction 
> says.
> 
> Note that the document I'm looking at links to itself as "Latest 
> Editor's Draft" and is linked from 
> http://www.w3.org/TR/navigation-timing-2/ as "Latest Editor's draft". 
> But I just noticed that it has an earlier publication date than the TR 
> version, which is ... odd.
> 
> That said, in the TR version we have the same IDL and the same example, 
> and still no indication that window.performance.navigation exists, or 
> implements PerformanceNavigationTiming.
> 
> window.performance.navigation _is_ defined in 
> http://www.w3.org/TR/navigation-timing/#sec-window.performance-attribute 
> (which conflicts with the definition in Navigation Timing 2, yay), but 
> there is no mention of PerformanceNavigationTiming there either.
> 
> > Are you saying it should?
> 
> No, I'm saying right now nothing I can find specifies that a 
> PerformanceNavigationTiming object is ever created anywhere.
> 
> -Boris
> 
> 
Received on Monday, 16 June 2014 14:48:20 UTC

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