[Webkit-unassigned] [Bug 118710] New: Dirty line boxes when moving list marker from another block

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=118710

           Summary: Dirty line boxes when moving list marker from another
                    block
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Keywords: BlinkMergeCandidate
          Severity: Normal
          Priority: P2
         Component: Layout and Rendering
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: rniwa at webkit.org
                CC: hyatt at apple.com, dino at apple.com, robert at webkit.org,
                    enrica at apple.com, leviw at chromium.org


Consider merging https://chromium.googlesource.com/chromium/blink/+/cb5552c1c914de3c57d21256245219db73234e48

RenderListItem::updateMarkerLocation can move a list marker
from one block to another, but it simply called remove without
dirtying the line boxes it may have been in. When the marker
is being moved to another block, specifically call
dirtyLinesFromChangedChild to avoid this.

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