RESOLVED FIXED305352
Add a fast path for notifyAttributeChanged() when called from parserSetAttributes() 
https://bugs.webkit.org/show_bug.cgi?id=305352
Summary Add a fast path for notifyAttributeChanged() when called from parserSetAttrib...
Chris Dumez
Reported 2026-01-12 17:22:51 PST
Add a fast path for notifyAttributeChanged() when called from parserSetAttributes(). When called from parserSetAttributes(), we know that the Element is not connected to the document and has no parent so a lot of work in notifyAttributeChanged() can be avoided.
Attachments
Add attachment proposed patch, testcase, etc.
Chris Dumez
Comment 1 2026-01-12 17:24:47 PST
Pull request: https://github.com/WebKit/WebKit/pull/56470
EWS
Comment 2 2026-01-13 03:07:58 PST
Committed 305505@main (1d8414ed7055): <https://commits.webkit.org/305505@main> Reviewed commits have been landed. Closing PR #56470 and removing active labels.
Radar WebKit Bug Importer
Comment 3 2026-01-13 03:08:14 PST
<rdar://problem/168054579>
Note You need to log in before you can comment on or make changes to this bug.