117771 2013-06-18 19:59:39 -0700 [CSS Blending] Updating background-blend-mode from script does not trigger a redraw 2014-03-04 00:53:33 -0800 1 1 1 Unclassified WebKit CSS 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED BlinkMergeCandidate P2 Normal --- 108546 1 rniwa webkit-unassigned jochen krit mihnea mitica oldest_to_newest 901642 0 rniwa 2013-06-18 19:59:39 -0700 Consider merging https://chromium.googlesource.com/chromium/blink/+/cf358a890433593c49fdc7ddc7b9fcc99880d19f [CSS Blending] Updating background-blend-mode from script does not trigger a redraw When the background-blend-mode property is set from CSS, and you update it from script, the element is not redrawn. The problem was caused by the equal operated in FillLayer which incorrectly checked whether the blend mode is set, instead of the actual blend mode. 901672 1 mitica 2013-06-19 00:00:52 -0700 (In reply to comment #0) > Consider merging https://chromium.googlesource.com/chromium/blink/+/cf358a890433593c49fdc7ddc7b9fcc99880d19f > > [CSS Blending] Updating background-blend-mode from script does not trigger a redraw > When the background-blend-mode property is set from CSS, and you update it from script, > the element is not redrawn. > > The problem was caused by the equal operated in FillLayer which incorrectly checked > whether the blend mode is set, instead of the actual blend mode. This fix was initially submitted to WebKit with https://bugs.webkit.org/show_bug.cgi?id=117223. I think we can close this issue :)