178180 2017-10-11 11:55:54 -0700 Handle non-scrollable elements over a fast-scrollable overflow or frame 2019-01-31 15:46:35 -0800 1 1 1 Unclassified WebKit Frames WebKit Nightly Build Unspecified Unspecified NEW InRadar P2 Normal --- 172917 1 fred.wang webkit-unassigned jonlee koivisto simon.fraser webkit-bug-importer oldest_to_newest 1359297 0 323437 fred.wang 2017-10-11 11:55:54 -0700 Created attachment 323437 Testcase See attached testcase. With the current set of patches for bug 172917, one can scroll the iframe even when the mouses is over the gray rectangle over the iframe. Probably, such non-fast elements should be taken into account in the non-fast region. 1499884 1 webkit-bug-importer 2019-01-29 20:43:27 -0800 <rdar://problem/47656457> 1500860 2 jonlee 2019-01-31 15:46:35 -0800 rdar://problem/9673023 323437 2017-10-11 11:55:54 -0700 2017-10-11 11:55:54 -0700 Testcase non-fast-over-fast.html text/html 524 fred.wang PCFET0NUWVBFIGh0bWw+CjxodG1sPgogIDxoZWFkPgogICAgPHRpdGxlPm5vbi1mYXN0LW92ZXIt ZmFzdDwvdGl0bGU+CiAgICA8bWV0YSBjaGFyc2V0PSJ1dGYtOCIvPgogIDwvaGVhZD4KICA8Ym9k eT4KCiAgICA8ZGl2PgogICAgICAgIDxpZnJhbWUgc3R5bGU9InBvc2l0aW9uOiBhYnNvbHV0ZTsg dG9wOiAyMHB4OyBsZWZ0OjA7IHdpZHRoOiAzMDBweDsgaGVpZ2h0OiAyMDBweDsiIHNjcm9sbGlu Zz0ieWVzIiBzcmNkb2M9IiZsdDtkaXYgc3R5bGU9JnF1b3Q7aGVpZ2h0OiAxMDAwcHg7IGJhY2tn cm91bmQ6IGxpbmVhci1ncmFkaWVudCgxODBkZWcsIHJlZCwgeWVsbG93KTsmcXVvdDsmZ3Q7Jmx0 Oy9kaXYmZ3Q7Ij48L2lmcmFtZT4KICAgICAgICA8ZGl2IHN0eWxlPSJwb3NpdGlvbjogYWJzb2x1 dGU7IHRvcDogMjBweDsgbGVmdDogMDsgd2lkdGg6IDUwMHB4OyBoZWlnaHQ6IDEwMHB4OyBiYWNr Z3JvdW5kOiBncmF5Ij48L2Rpdj4KICAgICAgPC9kaXY+CiAgICA8L2Rpdj4KICAgIAogIDwvYm9k eT4KPC9odG1sPgo=