RESOLVED FIXED 260064
Use ImmutableStyleProperties for presentation attribute style 
https://bugs.webkit.org/show_bug.cgi?id=260064
Summary Use ImmutableStyleProperties for presentation attribute style
Antti Koivisto
Reported 2023-08-11 02:12:32 PDT
The mutable style here is never actually mutated after construction. Using immutable style is more memory efficient, allows deduplication and improves matched declarations cache performance.
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Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2023-08-11 02:13:03 PDT
<rdar://problem/113741146>
Antti Koivisto
Comment 2 2023-08-11 02:16:54 PDT
Pull request: https://github.com/WebKit/WebKit/pull/16600
EWS
Comment 3 2023-08-15 09:37:13 PDT
Committed 266914@main (257a3556e799): <https://commits.webkit.org/266914@main> Reviewed commits have been landed. Closing PR #16600 and removing active labels.
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