[Webkit-unassigned] [Bug 149439] Shadow DOM: Implement display: contents for slots

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=149439

--- Comment #7 from Antti Koivisto <koivisto at iki.fi> ---
> It's interesting that we have bit flags about m_childrenAffectedByHover and
> m_childrenAffectedByLastChildRules
> when there are three node flags of a similar stuff:
>         ChildrenAffectedByFirstChildRulesFlag = 1 << 25,
>         ChildrenAffectedByLastChildRulesFlag = 1 << 26,
>         ChildrenAffectedByHoverRulesFlag = 1 << 27,
> perhaps we need to re-think about these bit flags...

I think these are assumed to be more common. I'd like to move all style invalidation flags to a separate structure and out from Nodes themselves. They are not hot enough that we couldn't afford hash lookups.

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