[Webkit-unassigned] [Bug 83405] New: Infinite loop inside SVGTextLayoutEngine::currentLogicalCharacterMetrics

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=83405

           Summary: Infinite loop inside
                    SVGTextLayoutEngine::currentLogicalCharacterMetrics
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Keywords: InRadar
          Severity: Normal
          Priority: P2
         Component: SVG
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: timothy_horton at apple.com
                CC: zimmermann at kde.org


Created an attachment (id=136076)
 --> (https://bugs.webkit.org/attachment.cgi?id=136076&action=review)
repro

Using the attached testcase, hover over one of the points in the graph. WebKit spins inside SVGTextLayoutEngine::currentLogicalCharacterMetrics, forever.

<rdar://problem/10853526>

I'll attach a sample momentarily. I believe this is a regression from Niko's text engine rework, but I have to re-determine which of the couple of patches broke this.

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