Bug 299139

Summary: ProcessSyncClient doesn't have enough context to broadcast FrameTreeSyncData changes.
Product: WebKit Reporter: Matt Woodrow <mattwoodrow>
Component: WebKit Process ModelAssignee: Matt Woodrow <mattwoodrow>
Status: RESOLVED FIXED    
Severity: Normal CC: nham, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Bug Depends on: 299928    
Bug Blocks:    

Matt Woodrow
Reported 2025-09-18 16:50:26 PDT
ProcessSyncClient just receives the changed value, but doesn't know which Frame it should be applied to in other processes.
Attachments
Radar WebKit Bug Importer
Comment 1 2025-09-18 16:50:53 PDT
Matt Woodrow
Comment 2 2025-09-18 17:05:40 PDT
EWS
Comment 3 2025-09-29 19:00:12 PDT
Committed 300728@main (050cd7e231df): <https://commits.webkit.org/300728@main> Reviewed commits have been landed. Closing PR #50966 and removing active labels.
Ben Nham
Comment 4 2025-09-30 20:08:30 PDT
Reopened Bugzilla. Revert 300728@main (caused 6% PLT Site Isolation regression), tracking revert in https://bugs.webkit.org/show_bug.cgi?id=299928.
Matt Woodrow
Comment 5 2025-10-05 16:11:21 PDT
EWS
Comment 6 2025-10-07 17:46:27 PDT
Committed 301176@main (3984e2df0458): <https://commits.webkit.org/301176@main> Reviewed commits have been landed. Closing PR #51838 and removing active labels.
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