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[PageVisibility] What should the visibility API return on documents without an associated Window?

From: Boris Zbarsky <bzbarsky@MIT.EDU>
Date: Wed, 28 Sep 2011 16:18:09 -0400
Message-ID: <4E838101.8060503@mit.edu>
To: public-web-perf@w3.org
One option is to attempt to grovel around for a Window and then return 
the state of its top level browsing context.

Another is to just always return the same thing for documents without a 


Received on Wednesday, 28 September 2011 20:18:38 UTC

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