[TYPO3-core] RFC: Bug 6104: IRRE - IE7: Strange behaviour with hover event of nested Tabs/IRRE-levels with relative positioned HTML elements

[Oliver Hader]

FYI: Attached file was committed to SVN, Ingo's suggestion was applied:
* TYPO3_4-1 (rev. 2480)
* Trunk (rev. 2481)

olly


Oliver Hader schrieb:
> This is a SVN patch request.
> 
> Problem:
> It is not easy to describe the bug in detail. Imagine a situation with
> several IRRE elements and Tabs, nested again and again in IRRE elements
> and Tabs and buliding a multi-dimensional structure in on TCEforms view.
> Furthermore you have to use the Microsoft Internet Explorer 6 or 7. When
> moving the mouse cursor over a tab menu or an input field and any other
> field that has a :hover defined in CSS, some of the IRRE sub-elements
> disappeared an re-appeared after some seconds.
> Have a look to the screenshots at the bug report in the bugtracker to
> see, what was going on.
> 
> Solution:
> I searched in many lists and blogs for a solution and it seems this is a
> IE bug concerning elements that are positioned relatively and is
> triggered on mouseOver-/mouseOut- or hover-events.
> The solution is, to define the elements that disappeared with the CSS
> property "display: inline-block;".
> 
> Comments:
> Since this is a bug related to IRRE and the patch only changes the
> behaviour or IRRE parts of the Core, I'm going to commit in one week if
> nobody objects.
> 
> Bugtracker reference:
> http://bugs.typo3.org/view.php?id=6104
> 
> Branch: TYPO3_4-1 & Trunk
-- 
Oliver Hader
http://inpublica.de/
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