448643 - onmouseover / onmouseout not triggered correctly when a scrollbar is involved

Status: VERIFIED WORKSFORME

(Firefox :: General, defect)

Description

[Mihai Bazon]

User-Agent:       Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.1) Gecko/2008071618 Iceweasel/3.0.1 (Debian-3.0.1-1)
Build Identifier: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.1) Gecko/2008071618 Iceweasel/3.0.1 (Debian-3.0.1-1)

When the mouse moves from an element directly to a scrollbar (i.e. parent's scrollbar) an onmouseout event is not bubbled up to the document.

Reproducible: Always

Steps to Reproduce:
See attached test page.

Comment 1

[Mihai Bazon]

Attachment: Test case

I should also note that this is a FF3 problem; it used to work with FF2.  It also works fine with Opera / Safari / IE.

Comment 2

[Ria Klaassen (not reading all bugmail)]

Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.1a2pre) Gecko/2008073003 Minefield/3.1a2pre

This appears to be fixed on trunk, somewhere in June of this year.
Trunk builds can be downloaded here: 
http://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/latest-mozilla-central/

Comment 3

[Mihai Bazon]

(In reply to comment #2)
> This appears to be fixed on trunk, somewhere in June of this year.

Ouch, that was fast! :-)

Indeed, confirming fixed in 3.1a2pre.  Thanks.

Comment 4

[Ria Klaassen (not reading all bugmail)]

Resolution WORKSFORME is more appropriate here, because the bug that fixed this is (still) unknown.