[Webkit-unassigned] [Bug 106452] New: Caret positioned at the end of a text line (followed by an empty block) in vertical writing mode disappears when pressing the right/down arrow key.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=106452

           Summary: Caret positioned at the end of a text line (followed
                    by an empty block) in vertical writing mode disappears
                    when pressing the right/down arrow key.
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: HTML Editing
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: arpitabahuguna at gmail.com


Created an attachment (id=181916)
 --> (https://bugs.webkit.org/attachment.cgi?id=181916&action=review)
Testcase

Caret placed at the end of a text line, which is followed by an empty block, within a contenteditable div in vertical writing mode, disappears when trying to move the caret forward (down/right direction).

Testcase is attached for reproducing this issue. Please place the caret at the end of the given text line and then try pressing the down or the right arrow key. The caret disappears.

This issue does not occur in the horizontal writing mode, neither does it occur if the following block contains some content.

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