Commit 876931e2 authored by aaronleventhal@moonset.net's avatar aaronleventhal@moonset.net
Browse files

bug 402686. Crashes @CheckVisibilityInParent. r=ginn.chen, a=schrep

parent ef14ee78

accessible/src/base/nsAccessible.cpp

+3 −0
Original line number Diff line number Diff line
@@ -3265,6 +3265,9 @@ PRBool nsAccessible::CheckVisibilityInParentChain(nsIDocument* aDocument, nsIVie 
      nsIContent* content = parentDoc->FindContentForSubDocument(document);

      if (content != nsnull) {

        nsIPresShell* shell = parentDoc->GetPrimaryShell();

        if (!shell) {

          return PR_FALSE;

        }

        nsIFrame* frame = shell->GetPrimaryFrameFor(content);

        while (frame != nsnull && !frame->HasView()) {

          frame = frame->GetParent();