[Webkit-unassigned] [Bug 137037] Adopt Page Visibility 2 optimizations as defined in W3C spec

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=137037

Chris Dumez <cdumez at apple.com> changed:

           What    |Removed                     |Added
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                 CC|                            |cdumez at apple.com

--- Comment #4 from Chris Dumez <cdumez at apple.com> ---
(In reply to comment #2)
> Sounds great, we should do this.
> 
> > minimization of the window, backgrounding, screen savers, but could also include browser windows hidden from display, or obscured by other windows
> 
> We should have these mostly covered already, on Mac at least (& iOS, to the
> extent appropriate!).
> 
> > include iframes separate from the parent document, content hidden by CSS manipulation (display:none, opacity:0, visibility hidden, width/height:0),
> 
> Don't believe we have any of this yet.

Looks like this part was reverted in https://github.com/w3c/page-visibility/commit/21540308e91d9fad2d91c4b3121e1ce33a2532b2. The latest specification does not have any mention of this.

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