Summary: | Adopt Page Visibility 2 optimizations as defined in W3C spec | ||
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Product: | WebKit | Reporter: | Jeffrey Gilbert <jeffreytgilbert> |
Component: | WebKit2 | Assignee: | Nobody <webkit-unassigned> |
Status: | RESOLVED WONTFIX | ||
Severity: | Enhancement | CC: | barraclough, cdumez, dbates, simon.fraser, webkit-bug-importer |
Priority: | P2 | Keywords: | InRadar |
Version: | 528+ (Nightly build) | ||
Hardware: | All | ||
OS: | All | ||
URL: | https://dvcs.w3.org/hg/webperf/raw-file/tip/specs/PageVisibility2/Overview.html | ||
See Also: | https://bugs.webkit.org/show_bug.cgi?id=159475 |
Description
Jeffrey Gilbert
2014-09-23 12:35:23 PDT
May also align with the following bug tickets: Summary: [GTK] Add support for the hidden page DOM timer throttling https://bugs.webkit.org/show_bug.cgi?id=99059 Don't fire requestAnimationFrame for scripts in frames that are out of view https://bugs.webkit.org/show_bug.cgi?id=100257 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. (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. Closing this as the frame-level optimizations were reverted from the specification. |