← WebKit — 2026-W39
f6d7466ef3a829c905e5ae4f0c9300ecbd750f9c Selecting text inside containers inside site isolated iframes needs to clip selection highlight on iOS
not a security fix
confidence 0.15
signal score 9.06
Source/WebKit/WebProcess
Classified as not security-relevant.
Triage note: Adds overflowClipRectForSelection and intersects the editor-state selectionClipRect with ancestor frame clips, and switches convertToRootViewAcrossIsolatedFrames to localRootView. Selection geometry correctness for site-isolated iframes on iOS; no memory-safety bug.
This commit was flagged by the signal scorer and reviewed by AI (not a human). It is listed only so the triage is auditable; there is no root-cause analysis because this is not a vulnerability fix.
Triage note: Adds overflowClipRectForSelection and intersects the editor-state selectionClipRect with ancestor frame clips, and switches convertToRootViewAcrossIsolatedFrames to localRootView. Selection geometry correctness for site-isolated iframes on iOS; no memory-safety bug.
This commit was flagged by the signal scorer and reviewed by AI (not a human). It is listed only so the triage is auditable; there is no root-cause analysis because this is not a vulnerability fix.
Structural signals: smartptr_member_added (+6.47), null_guard (+2.59)
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