[Webkit-unassigned] [Bug 120862] New: MouseEnter and MouseLeave may be emitted on Document nodes

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=120862

           Summary: MouseEnter and MouseLeave may be emitted on Document
                    nodes
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Event Handling
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: allan.jensen at digia.com


Only Elements can be targets of mouse-events, which means emitting mouseenter or mouseleave on a document node is a mistake.

This bug was noticed when cleaning up the overgeneric use of Nodes and replacing them with Elements in Document::updateHoverActiveState.

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