RESOLVED FIXED 188343
Make DOMWindow::scrollBy rely on DOMWindow::scrollTo 
https://bugs.webkit.org/show_bug.cgi?id=188343
Summary Make DOMWindow::scrollBy rely on DOMWindow::scrollTo
Frédéric Wang (:fredw)
Reported 2018-08-06 02:05:09 PDT
Follow-up of bug 188300.
Attachments
Patch (2.20 KB, patch)
2018-08-06 02:58 PDT, Frédéric Wang (:fredw) 		no flags
DetailsFormatted DiffDiff
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Frédéric Wang (:fredw)
Comment 1 2018-08-06 02:58:09 PDT
Created attachment 346620 [details] Patch
Darin Adler
Comment 2 2018-08-06 09:22:32 PDT
Comment on attachment 346620 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=346620&action=review > Source/WebCore/page/DOMWindow.cpp:1595 > + scrollToOptions.left.value() += view->mapFromLayoutToCSSUnits(view->contentsScrollPosition().x()); > + scrollToOptions.top.value() += view->mapFromLayoutToCSSUnits(view->contentsScrollPosition().y()); I hope there are no rounding differences caused by converting from layout to CSS and back.
Frédéric Wang (:fredw)
Comment 3 2018-08-06 11:02:56 PDT
Comment on attachment 346620 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=346620&action=review >> Source/WebCore/page/DOMWindow.cpp:1595 >> + scrollToOptions.top.value() += view->mapFromLayoutToCSSUnits(view->contentsScrollPosition().y()); > > I hope there are no rounding differences caused by converting from layout to CSS and back. Probably there are, but that does not appear on the current set of tests. Not sure how we can avoid that... What do you suggest?
WebKit Commit Bot
Comment 4 2018-08-07 01:30:46 PDT
Comment on attachment 346620 [details] Patch Clearing flags on attachment: 346620 Committed r234642: <https://trac.webkit.org/changeset/234642>
WebKit Commit Bot
Comment 5 2018-08-07 01:30:47 PDT
All reviewed patches have been landed. Closing bug.
Radar WebKit Bug Importer
Comment 6 2018-08-07 01:31:25 PDT
<rdar://problem/42998916>
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