[Webkit-unassigned] [Bug 249391] Fix inline-block abspos bug

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=249391

--- Comment #3 from zalan <zalan at apple.com> ---
(In reply to Ahmad Saleem from comment #2)
> This seems to be repaint issue because resizing window make it looks similar
> to Chrome Canary 112 and Firefox Nightly 112.
> 
> I tried in local testing and this compiles:
> 
>     if ((oldStyle && isOutOfFlowPositioned() && parent() && (parent() !=
> containingBlock()))
>         && (style().position() == oldStyle->position())
>         && (style().display() != oldStyle->display())
>         && ((style().display() == DisplayType::Block) || (style().display()
> == DisplayType::InlineBlock))
>         && ((oldStyle->display() == DisplayType::Block ) ||
> (oldStyle->display() == DisplayType::InlineBlock)))
>             parent()->setChildNeedsLayout(MarkOnlyThis);
> 
> _______
> 
> I tried to change "last line" with:
> 
> setNeedsLayout() and other child variants to force repainting to get this
> fixed but it seems it does not work in case of Safari.
> 
> Would appreciate any input or suggestion. Just wanted to share my input and
> progress in the background on fixing this bug. Thanks!
I think parent()->setNeedsLayout(LayoutInvalidationReason::ChildChanged, MarkContainerChain); maps to parent()->setChildNeedsLayout();

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