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Add flat tree parent definition #1223

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Add flat tree parent definition #1223

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d3d391b
Add flat tree parent definition
josepharhar Sep 4, 2023
db55472
add step for shadowroots
josepharhar Sep 4, 2023
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Expand Up @@ -5956,6 +5956,23 @@ is an object or one of its <a>shadow-including ancestors</a>.
<p class=note>The <a>retargeting</a> algorithm is used by <a lt=dispatch>event dispatch</a> as well
as other specifications, such as <cite>Fullscreen</cite>. [[FULLSCREEN]]

<p>To get the <dfn export>flat tree parent</dfn> of a <var>node</var>:</p>
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What about children of a slot element?


<ol>
<li><p>Let <var>parent</var> be <var>node</var>'s <a for=tree>parent</a>.</p></li>

<li><p>If <var>parent</var> is a <a for=/>shadow root</a>, then return <var>parent</var>'s <a
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No wrapping in phrasing elements.

for=DocumentFragment>host</a>.</p></li>

<li><p>If <var>parent</var> is not a <a for=Element>shadow host</a>, then return
<var>node</var>.</p></li>
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You want to return parent here, presumably.


<li><p>If <var>node</var>'s <a for=slottable>assigned slot</a> is null, then return null.</p></li>

<li><p>Return <var>node</var>'s <a for=slottable>assigned slot</a>'s <a
for=tree>parent</a>.</p></li>
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@mfreed7 do I need to run anything recursive in the last step here? I briefly tried to make a demo with a slot assigned into another slot, but it didn't seem to work.

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I guess I at least need to check if the parent is a shadow host, right?

</ol>


<h3 id=interface-element>Interface {{Element}}</h3>

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