[Webkit-unassigned] [Bug 78882] [CSSRegions][CSSOM] Implement regionLayoutEvent

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=78882


Dave Hyatt <hyatt at apple.com> changed:

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--- Comment #5 from Dave Hyatt <hyatt at apple.com>  2012-03-07 09:10:15 PST ---
(From update of attachment 130439)
View in context: https://bugs.webkit.org/attachment.cgi?id=130439&action=review

> Source/WebCore/rendering/RenderFlowThread.cpp:349
> +static bool hasRegionLayoutUpdateListeners(Node* node)
> +{
> +    if (!node)
> +        return false;
> +
> +    if (node->hasEventListeners(eventNames().webkitRegionLayoutUpdateEvent))
> +        return true;
> +
> +    for (node = node->parentNode(); node; node = node->parentNode())
> +        if (node->hasEventListeners(eventNames().webkitRegionLayoutUpdateEvent))
> +            return true;
> +
> +    return false;
> +}

I wasn't really asking for a node crawl all the way up... just for something a bit simpler, e.g., a single global that indicated whether there are any registered listeners anywhere in the document.

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