199269 2019-06-27 05:28:52 -0700 Computation of nested touch-action elements is wrong 2019-06-27 05:39:51 -0700 1 1 1 Unclassified WebKit UI Events WebKit Nightly Build Unspecified Unspecified RESOLVED DUPLICATE 199268 InRadar P2 Normal --- 1 graouts webkit-unassigned koivisto webkit-bug-importer oldest_to_newest 1548440 0 373021 graouts 2019-06-27 05:28:52 -0700 Created attachment 373021 Layout test The following will yield a "touch-action: none" event region for the innermost <div>: <style> div { position: absolute; top: 0; left: 0; width: 400px; height: 400px; } .manipulation { touch-action: manipulation; } .pan-y { touch-action: pan-y; } </style> <div class="manipulation"> <div class="pan-y"> <div class="manipulation"></div> </div> </div> 1548441 1 graouts 2019-06-27 05:29:09 -0700 <rdar://problem/52121697> 1548444 2 graouts 2019-06-27 05:39:51 -0700 *** This bug has been marked as a duplicate of bug 199268 *** 373021 2019-06-27 05:28:52 -0700 2019-06-27 05:28:52 -0700 Layout test touch-action-region-manipulation-in-pan-y-in-manipulation.html text/html 666 graouts PGh0bWw+CjxzdHlsZT4KCmRpdiB7CiAgICBwb3NpdGlvbjogYWJzb2x1dGU7CiAgICB0b3A6IDA7 CiAgICBsZWZ0OiAwOwogICAgd2lkdGg6IDQwMHB4OwogICAgaGVpZ2h0OiA0MDBweDsKfQoKLm1h bmlwdWxhdGlvbiB7CiAgICB0b3VjaC1hY3Rpb246IG1hbmlwdWxhdGlvbjsKfQoKLnBhbi15IHsK ICAgIHRvdWNoLWFjdGlvbjogcGFuLXk7Cn0KCjwvc3R5bGU+CjxzY3JpcHQ+CndpbmRvdy5vbmxv YWQgPSBmdW5jdGlvbiAoKSB7CiAgICBpZiAod2luZG93LnRlc3RSdW5uZXIpCiAgICAgICAgdGVz dFJ1bm5lci5kdW1wQXNUZXh0KCk7CiAgICBpZiAod2luZG93LmludGVybmFscykKICAgICAgICBy ZXN1bHRzLmlubmVyVGV4dCA9IGludGVybmFscy5sYXllclRyZWVBc1RleHQoZG9jdW1lbnQsIGlu dGVybmFscy5MQVlFUl9UUkVFX0lOQ0xVREVTX0VWRU5UX1JFR0lPTiB8IGludGVybmFscy5MQVlF Ul9UUkVFX0lOQ0xVREVTX1JPT1RfTEFZRVJfUFJPUEVSVElFUyk7Cn0KPC9zY3JpcHQ+Cjxib2R5 Pgo8ZGl2IGNsYXNzPSJtYW5pcHVsYXRpb24iPgogICAgPGRpdiBjbGFzcz0icGFuLXkiPgogICAg ICAgIDxkaXYgY2xhc3M9Im1hbmlwdWxhdGlvbiI+PC9kaXY+CiAgICA8L2Rpdj4KPC9kaXY+Cjxw cmUgaWQ9InJlc3VsdHMiPjwvcHJlPgo8L2JvZHk+CjwvaHRtbD4K