RESOLVED FIXED 188634
Custom element constructor doesn't use HTMLElement in new.target's realm 
https://bugs.webkit.org/show_bug.cgi?id=188634
Summary Custom element constructor doesn't use HTMLElement in new.target's realm
Ryosuke Niwa
Reported 2018-08-15 21:18:57 PDT
When a custom element constructor invokes HTMLElement constructor of a different realm, WebKit uses that realm's HTMLElement to construct the element instead of HTMLElement in new.target's realm.
Attachments
Fixes the bug (6.33 KB, patch)
2018-08-15 21:52 PDT, Ryosuke Niwa 		no flags
DetailsFormatted DiffDiff
Fixed the change log (6.34 KB, patch)
2018-08-15 21:59 PDT, Ryosuke Niwa 		no flags
DetailsFormatted DiffDiff
Show Obsolete (1) View All Add attachment proposed patch, testcase, etc.
Ryosuke Niwa
Comment 1 2018-08-15 21:52:51 PDT
Created attachment 347244 [details] Fixes the bug
Radar WebKit Bug Importer
Comment 2 2018-08-15 21:53:52 PDT
<rdar://problem/43365966>
EWS Watchlist
Comment 3 2018-08-15 21:56:11 PDT
Attachment 347244 [details] did not pass style-queue: ERROR: Source/WebCore/ChangeLog:14: Line contains tab character. [whitespace/tab] [5] Total errors found: 1 in 4 files If any of these errors are false positives, please file a bug against check-webkit-style.
Ryosuke Niwa
Comment 4 2018-08-15 21:59:51 PDT
Created attachment 347245 [details] Fixed the change log
Keith Miller
Comment 5 2018-08-16 12:58:07 PDT
Comment on attachment 347245 [details] Fixed the change log r=me.
Ryosuke Niwa
Comment 6 2018-08-16 13:50:59 PDT
Comment on attachment 347245 [details] Fixed the change log Thanks for the review!
WebKit Commit Bot
Comment 7 2018-08-16 14:18:09 PDT
Comment on attachment 347245 [details] Fixed the change log Clearing flags on attachment: 347245 Committed r234957: <https://trac.webkit.org/changeset/234957>
WebKit Commit Bot
Comment 8 2018-08-16 14:18:11 PDT
All reviewed patches have been landed. Closing bug.
Note You need to log in before you can comment on or make changes to this bug.