RESOLVED FIXED 180859
Rotating when zoomed in with fingers down can result in a broken tab 
https://bugs.webkit.org/show_bug.cgi?id=180859
Summary Rotating when zoomed in with fingers down can result in a broken tab
Simon Fraser (smfr)
Reported 2017-12-14 20:24:53 PST
Rotating when zoomed in with fingers down can result in a broken tab
Attachments
Patch (2.12 KB, patch)
2017-12-14 20:27 PST, Simon Fraser (smfr) 		no flags
DetailsFormatted DiffDiff
Archive of layout-test-results from ews112 for mac-elcapitan (3.03 MB, application/zip)
2017-12-15 02:00 PST, EWS Watchlist 		no flags
Details
Patch (2.20 KB, patch)
2017-12-15 13:05 PST, Simon Fraser (smfr) 		thorton: review+
DetailsFormatted DiffDiff
Show Obsolete (1) View All Add attachment proposed patch, testcase, etc.
Simon Fraser (smfr)
Comment 1 2017-12-14 20:27:42 PST
Created attachment 329452 [details] Patch
Simon Fraser (smfr)
Comment 2 2017-12-14 20:28:07 PST
rdar://problem/34532817
EWS Watchlist
Comment 3 2017-12-15 02:00:27 PST
Comment on attachment 329452 [details] Patch Attachment 329452 [details] did not pass mac-debug-ews (mac): Output: http://webkit-queues.webkit.org/results/5671180 New failing tests: svg/custom/object-sizing-explicit-width.xhtml
EWS Watchlist
Comment 4 2017-12-15 02:00:28 PST
Created attachment 329480 [details] Archive of layout-test-results from ews112 for mac-elcapitan The attached test failures were seen while running run-webkit-tests on the mac-debug-ews. Bot: ews112 Port: mac-elcapitan Platform: Mac OS X 10.11.6
Simon Fraser (smfr)
Comment 5 2017-12-15 13:05:29 PST
Created attachment 329510 [details] Patch
Tim Horton
Comment 6 2017-12-15 13:07:00 PST
Comment on attachment 329510 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=329510&action=review > Source/WebKit/UIProcess/API/Cocoa/WKWebView.mm:2381 > + // When rotating with two fingers down, UIScrollVIew can set a bogus content view position: rdar://problem/36065495. VIew
Tim Horton
Comment 7 2017-12-15 13:07:25 PST
Comment on attachment 329510 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=329510&action=review > Source/WebKit/UIProcess/API/Cocoa/WKWebView.mm:2382 > + // "Center" is top left because we set the anchorPoint to 0,0. This possibly should be a FIXME-to-remove-when-fixed?
Simon Fraser (smfr)
Comment 8 2017-12-15 13:16:11 PST
https://trac.webkit.org/r225981
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