153224 2016-01-18 23:13:51 -0800 Tapping into an <input> within a position:fixed element scrolls to the top of the page 2022-04-28 18:31:31 -0700 1 1 1 Unclassified WebKit New Bugs Safari 9 iPhone / iPad iOS 10 RESOLVED FIXED http://output.jsbin.com/qicigu/1 HasReduction, InRadar P2 Normal --- 159753 1 webkit webkit-unassigned aklapec bfulgham bugs.webkit.org cdemars86 nanjie simon.fraser touko.vk zalan oldest_to_newest 1156552 0 webkit 2016-01-18 23:13:51 -0800 iOS version: 9.2 Testcase: http://output.jsbin.com/qicigu/1 Original Bootstrap bug report: https://github.com/twbs/bootstrap/issues/17497 Steps to reproduce: 1. Open http://output.jsbin.com/qicigu/1 in iOS Safari. 2. Scroll to the bottom of the page. 3. Tap the "Open modal" button. 4. A yellow overlay appears. 5. Tap on the <input> that has the text "Click here". Actual result: The page scrolls to the top, the input becomes focused, and the on-screen keyboard appears. Expected result: The input should become focused and the on-screen keyboard should appear. The scroll position of the page should not change. 1156553 1 webkit 2016-01-18 23:16:22 -0800 No such scrolling occurs in Android Chrome or OS X Safari. 1156559 2 webkit 2016-01-19 00:23:13 -0800 <rdar://problem/24235301> 1157617 3 webkit 2016-01-22 01:20:02 -0800 <rdar://problem/19708696> 1163448 4 cdemars86 2016-02-10 06:36:33 -0800 After you fill out the input and hit done the focus shifts to the background, modal stays up, and the background scrolls. 1838997 5 simon.fraser 2022-02-08 20:32:19 -0800 (very belatedly) fixed by https://trac.webkit.org/changeset/209867/webkit? 1865309 6 nanjie 2022-04-28 18:21:59 -0700 seems that the test case bug still presents as of now iOS version: 15.4.1 1865313 7 nanjie 2022-04-28 18:31:31 -0700 additional info with the bug still reproducible: Mozilla/5.0 (iPhone; CPU iPhone OS 15_4_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.4 Mobile/15E148 Safari/604.1