[Webkit-unassigned] [Bug 100776] New: Avoid unnecessary style recalcs on class attribute mutation

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=100776

           Summary: Avoid unnecessary style recalcs on class attribute
                    mutation
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: CSS
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: koivisto at iki.fi


There is no need to invalidate element style on class attribute change if neither the added or removed classes featured in any active stylesheet.

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