43739 2010-08-09 12:44:18 -0700 Remove support for ctx.globalCompositeOperation = 'darker' 2023-01-12 21:52:00 -0800 1 1 1 Unclassified WebKit DOM 528+ (Nightly build) All All RESOLVED WONTFIX BrowserCompat, WPTImpact P2 Normal --- 0 Ms2ger webkit-unassigned karlcow kling mustaf.here oldest_to_newest 262268 0 Ms2ger 2010-08-09 12:44:18 -0700 It was removed from the specification in 2007. [1] Mozilla also removed support. [2] [1] <http://lists.whatwg.org/pipermail/whatwg-whatwg.org/2007-May/011335.html> [2] <https://bugzilla.mozilla.org/show_bug.cgi?id=571532> 413187 1 mustaf.here 2011-06-01 00:21:09 -0700 https://bugs.webkit.org/show_bug.cgi?id=48289 was raised for similar issue. If we remove this feature, both of these would be resolved. 423790 2 mustaf.here 2011-06-20 11:20:11 -0700 As per discussion on https://bugs.webkit.org/show_bug.cgi?id=48288, we would not remove "darker" support. We can mark the bug as WONTFIX 514676 3 kling 2011-12-04 05:36:45 -0800 Closing per discussion on bug 48288. 1925234 4 karlcow 2023-01-12 21:52:00 -0800 This decision was made 10 years ago in Bug 48288. I wonder if the compatibility issue has changed 10 years later. Given that both Firefox and Chrome do not support it. http://wpt.live/html/canvas/element/compositing/2d.composite.operation.darker.html https://wpt.fyi/results/html/canvas/element/compositing/2d.composite.operation.darker.html