94128 2012-08-15 11:18:28 -0700 Repaint issue when scrolling line with position:sticky 2018-08-23 16:28:26 -0700 1 1 1 Unclassified WebKit Layout and Rendering 528+ (Nightly build) Unspecified Unspecified NEW P2 Normal --- 1 simon.fraser simon.fraser bburg eae eric hyatt jamesr leviw simon.fraser oldest_to_newest 696174 0 simon.fraser 2012-08-15 11:18:28 -0700 Once I commit the sticky changes, the attached testcase will show a repaint bug on scrolling. 696175 1 158600 simon.fraser 2012-08-15 11:18:41 -0700 Created attachment 158600 Testcase 715046 2 simon.fraser 2012-09-07 15:26:43 -0700 This feels like one of those "repaint rect off by a pixel because of rounding" issues. 1292449 3 bburg 2017-03-29 10:04:20 -0700 *** Bug 128486 has been marked as a duplicate of this bug. *** 1453301 4 bburg 2018-08-23 16:28:26 -0700 <rdar://problem/31516367> 158600 2012-08-15 11:18:41 -0700 2012-08-15 11:18:41 -0700 Testcase inline-sticky.html text/html 1772 simon.fraser PCFET0NUWVBFIGh0bWw+Cgo8aHRtbD4KPGhlYWQ+CjxzdHlsZT4KICAgIGJvZHkgewogICAgICAg IG1hcmdpbjogMDsKICAgICAgICBoZWlnaHQ6IDIwMDBweDsKICAgICAgICBmb250LWZhbWlseTog J0FoZW0nOwogICAgICAgIGZvbnQtc2l6ZTogMjRweDsKICAgICAgICBsaW5lLWhlaWdodDogMjsK ICAgIH0KICAgIAogICAgLmdyb3VwIHsKICAgICAgICBkaXNwbGF5OiBpbmxpbmUtYmxvY2s7CiAg ICAgICAgcG9zaXRpb246IHJlbGF0aXZlOwogICAgICAgIHdpZHRoOiAyMjBweDsKICAgICAgICBo ZWlnaHQ6IDUwMHB4OwogICAgfQogICAgCiAgICAuY29udGFpbmVyIHsKICAgICAgICB3aWR0aDog MjAwcHg7CiAgICAgICAgaGVpZ2h0OiA0MDBweDsKICAgICAgICBvdXRsaW5lOiAycHggc29saWQg YmxhY2s7CiAgICB9CiAgICAKICAgIC5ib3ggewogICAgICAgIHdpZHRoOiAyMDBweDsKICAgICAg ICBoZWlnaHQ6IDIwMHB4OwogICAgfQoKICAgIC5zdGlja3kgewogICAgICAgIHdpZHRoOiAyMDBw eDsKICAgICAgICBoZWlnaHQ6IDIwMHB4OwogICAgICAgIGNvbG9yOiBibHVlOwogICAgICAgIHBv c2l0aW9uOiAtd2Via2l0LXN0aWNreTsKICAgICAgICB0b3A6IDEwMHB4OwogICAgfQogICAgCiAg ICAuY2hpbGQgewogICAgICAgIHBvc2l0aW9uOiBhYnNvbHV0ZTsKICAgICAgICBiYWNrZ3JvdW5k LWNvbG9yOiBncmVlbjsKICAgICAgICBvcGFjaXR5OiAwLjg7CiAgICAgICAgdG9wOiA1MHB4Owog ICAgICAgIGxlZnQ6IDUwcHg7CiAgICB9CiAgICAKICAgIC5pbmRpY2F0b3IgewogICAgICAgIGRp c3BsYXk6IG5vbmU7CiAgICAgICAgcG9zaXRpb246IGFic29sdXRlOwogICAgICAgIHRvcDogMjUw cHg7CiAgICAgICAgbGVmdDogNTBweDsKICAgICAgICBiYWNrZ3JvdW5kLWNvbG9yOiByZWQ7CiAg ICB9Cjwvc3R5bGU+CjxzY3JpcHQ+CiAgICBmdW5jdGlvbiBkb1Rlc3QoKQogICAgewogICAgICAg IHdpbmRvdy5zY3JvbGxUbygwLCAxMDApOwogICAgfQogICAgd2luZG93LmFkZEV2ZW50TGlzdGVu ZXIoJ2xvYWQnLCBkb1Rlc3QsIGZhbHNlKTsKPC9zY3JpcHQ+CjwvaGVhZD4KPGJvZHk+CiAgICA8 ZGl2IGNsYXNzPSJncm91cCI+CiAgICAgICAgPGRpdiBjbGFzcz0iaW5kaWNhdG9yIGJveCI+PC9k aXY+CiAgICAgICAgPGRpdiBjbGFzcz0iY29udGFpbmVyIj4KICAgICAgICAgICAgWFhYIDxzcGFu IGNsYXNzPSJzdGlja3kiPlhYWFg8L2JyPlhYWFg8L2JyPlhYWFg8L2JyPlhYWFg8L2JyPlhYWFg8 L3NwYW4+IFhYWAogICAgICAgIDwvZGl2PgogICAgPC9kaXY+CiAgICA8ZGl2IGNsYXNzPSJncm91 cCIgc3R5bGU9InRvcDogMTAwcHgiPgogICAgICAgIDxkaXYgY2xhc3M9ImluZGljYXRvciBib3gi PjwvZGl2PgogICAgICAgIDxkaXYgY2xhc3M9ImNvbnRhaW5lciI+CiAgICAgICAgICAgIFhYWCA8 c3BhbiBjbGFzcz0ic3RpY2t5Ij5YWFhYPC9icj5YWFhYPC9icj5YWFhYPC9icj5YWFhYPC9icj5Y WFhYPC9zcGFuPiBYWFgKICAgICAgICA8L2Rpdj4KICAgIDwvZGl2PgogICAgPGRpdiBjbGFzcz0i Z3JvdXAiIHN0eWxlPSJ0b3A6IDIwMHB4Ij4KICAgICAgICA8ZGl2IGNsYXNzPSJpbmRpY2F0b3Ig Ym94Ij48L2Rpdj4KICAgICAgICA8ZGl2IGNsYXNzPSJjb250YWluZXIiPgogICAgICAgICAgICBY WFggPHNwYW4gY2xhc3M9InN0aWNreSI+WFhYWDwvYnI+WFhYWDwvYnI+WFhYWDwvYnI+WFhYWDwv YnI+WFhYWDwvc3Bhbj4gWFhYCiAgICAgICAgPC9kaXY+CiAgICA8L2Rpdj4KCjwvYm9keT4KPC9o dG1sPgo=