[Webkit-unassigned] [Bug 183325] New: Don't invalidate all children when doing insertion/deletion in presence of backward positional selectors

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=183325

            Bug ID: 183325
           Summary: Don't invalidate all children when doing
                    insertion/deletion in presence of backward positional
                    selectors
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: CSS
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: koivisto at iki.fi

It is sufficient to invalidate siblings before the mutation point.

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