235240 2022-01-14 10:46:12 -0800 Make a consistent way to compute applied opacity 2022-04-05 10:21:45 -0700 1 1 1 Unclassified WebKit Layout and Rendering Safari Technology Preview Unspecified Unspecified NEW InRadar P2 Normal --- 1 simon.fraser webkit-unassigned andresg_22 bfulgham ntim simon.fraser webkit-bug-importer zalan oldest_to_newest 1830966 0 simon.fraser 2022-01-14 10:46:12 -0800 Walking the renderer parent chain is wrong with top layer (dialog, ::backdrop). 1830968 1 webkit-bug-importer 2022-01-14 10:46:24 -0800 <rdar://problem/87607943> 1830970 2 simon.fraser 2022-01-14 10:48:29 -0800 HTMLPlugInElement::isReplacementObscured() and ContentChangeObserver::isVisuallyHidden() do the same thing. 1830971 3 simon.fraser 2022-01-14 10:53:06 -0800 And RenderLayer::isTransparentRespectingParentFrames() 1832101 4 simon.fraser 2022-01-19 11:20:38 -0800 HTMLPlugInElement::isReplacementObscured() and RenderLayer::isTransparentRespectingParentFrames() use the layer parent() chain so bug 235194 fixes them. ContentChangeObserver::isVisuallyHidden() is wrong. 1832158 5 ntim 2022-01-19 12:25:40 -0800 Would walking up the stacking context chain be a fix here? 1832189 6 simon.fraser 2022-01-19 13:02:33 -0800 Walking paintOrderParent(), yes. 1846394 7 ntim 2022-02-27 01:57:30 -0800 AXObjectCache::isNodeVisible() was the example mentioned in the original bug title.