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Editorial: make adopt traverse the tree less #1427

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Editorial: make adopt traverse the tree less #1427

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75 changes: 34 additions & 41 deletions dom.bs
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Original file line number Diff line number Diff line change
Expand Up @@ -6026,57 +6026,50 @@ algorithm is passed <var ignore>node</var> and <var ignore>oldDocument</var>, as
<var>node</var>.

<li>
<p>If <var>document</var> is not <var>oldDocument</var>:
<p>If <var>document</var> is not <var>oldDocument</var>, then for each
<var>inclusiveDescendant</var> of <var>node</var>'s <a>shadow-including inclusive descendants</a>,
in <a>shadow-including tree order</a>:

<ol>
<li>
<p>For each <var>inclusiveDescendant</var> of <var>node</var>'s
<a>shadow-including inclusive descendants</a>, in <a>shadow-including tree order</a>:

<ol>
<li><p>Set <var>inclusiveDescendant</var>'s <a for=Node>node document</a> to <var>document</var>.
<li><p>Set <var>inclusiveDescendant</var>'s <a for=Node>node document</a> to <var>document</var>.

<li>
<p>If <var>inclusiveDescendant</var> is a <a for=/>shadow root</a> and if any of the following
are true:
<li>
<p>If <var>inclusiveDescendant</var> is a <a for=/>shadow root</a> and if any of the following
are true:

<ul>
<li><p><var>inclusiveDescendant</var>'s <a for=ShadowRoot>custom element registry</a> is null
and <var>inclusiveDescendant</var>'s <a for=ShadowRoot>keep custom element registry null</a>
is false; or
<ul>
<li><p><var>inclusiveDescendant</var>'s <a for=ShadowRoot>custom element registry</a> is null
and <var>inclusiveDescendant</var>'s <a for=ShadowRoot>keep custom element registry null</a> is
false; or

<li><p><var>inclusiveDescendant</var>'s <a for=ShadowRoot>custom element registry</a>
<a>is a global custom element registry</a>,
</ul>
<li><p><var>inclusiveDescendant</var>'s <a for=ShadowRoot>custom element registry</a>
<a>is a global custom element registry</a>,
</ul>

<p>then set <var>inclusiveDescendant</var>'s <a for=ShadowRoot>custom element registry</a> to
<var>document</var>'s <a>effective global custom element registry</a>.
<p>then set <var>inclusiveDescendant</var>'s <a for=ShadowRoot>custom element registry</a> to
<var>document</var>'s <a>effective global custom element registry</a>.

<li>
<p>Otherwise, if <var>inclusiveDescendant</var> is an <a for=/>element</a>:
<li>
<p>Otherwise, if <var>inclusiveDescendant</var> is an <a for=/>element</a>:

<ol>
<li><p>Set the <a for=Node>node document</a> of each <a>attribute</a> in
<var>inclusiveDescendant</var>'s <a for=Element>attribute list</a> to <var>document</var>.

<li><p>If <var>inclusiveDescendant</var>'s <a for=Element>custom element registry</a> is null
or <var>inclusiveDescendant</var>'s <a for=Element>custom element registry</a>'s
<a for=CustomElementRegistry>is scoped</a> is false, then set
<var>inclusiveDescendant</var>'s <a for=Element>custom element registry</a> to
<var>document</var>'s <a>effective global custom element registry</a>.
</ol>
<ol>
<li><p>Set the <a for=Node>node document</a> of each <a>attribute</a> in
<var>inclusiveDescendant</var>'s <a for=Element>attribute list</a> to <var>document</var>.

<li><p>If <var>inclusiveDescendant</var>'s <a for=Element>custom element registry</a> is null
or <var>inclusiveDescendant</var>'s <a for=Element>custom element registry</a>'s
<a for=CustomElementRegistry>is scoped</a> is false, then set
<var>inclusiveDescendant</var>'s <a for=Element>custom element registry</a> to
<var>document</var>'s <a>effective global custom element registry</a>.

<li><p>If <var>inclusiveDescendant</var> is <a for=Element>custom</a>, then
<a>enqueue a custom element callback reaction</a> with <var>inclusiveDescendant</var>, callback
name "<code>adoptedCallback</code>", and « <var>oldDocument</var>, <var>document</var> ».
<!-- attributeChangedCallback is also old, then new -->
</ol>

<li><p>For each <var>inclusiveDescendant</var> of <var>node</var>'s
<a>shadow-including inclusive descendants</a> that is <a for=Element>custom</a>, in
<a>shadow-including tree order</a>: <a>enqueue a custom element callback reaction</a> with
<var>inclusiveDescendant</var>, callback name "<code>adoptedCallback</code>", and
« <var>oldDocument</var>, <var>document</var> ».
<!-- attributeChangedCallback is also old, then new -->

<li><p>For each <var>inclusiveDescendant</var> of <var>node</var>'s
<a>shadow-including inclusive descendants</a>, in <a>shadow-including tree order</a>: run the
<a>adopting steps</a> with <var>inclusiveDescendant</var> and <var>oldDocument</var>.
<li><p>Run the <a>adopting steps</a> with <var>inclusiveDescendant</var> and
<var>oldDocument</var>.
</ol>
</ol>
</div>
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