Remove createElement and cloneSubtree, rename initializeSubtree to initialize

Also refactor initialize and pass registry to create an element.

Author: annevk

source

@@ -73371,10 +73371,7 @@ interface <dfn interface>CustomElementRegistry</dfn> {
   DOMString? <span data-x="dom-CustomElementRegistry-getName">getName</span>(CustomElementConstructor <var>constructor</var>);
   <span data-x="idl-Promise">Promise</span>&lt;<span>CustomElementConstructor</span>&gt; <span data-x="dom-CustomElementRegistry-whenDefined">whenDefined</span>(DOMString <var>name</var>);
   [<span>CEReactions</span>] undefined <span data-x="dom-CustomElementRegistry-upgrade">upgrade</span>(<span>Node</span> <var>root</var>);
-
-  [<span>CEReactions</span>, NewObject] <span>HTMLElement</span> <span data-x="dom-CustomElementRegistry-createElement">createElement</span>(DOMString <var>name</var>);
-  [<span>CEReactions</span>, NewObject] <span>Node</span> <span data-x="dom-CustomElementRegistry-cloneSubtree">cloneSubtree</span>(<span>Node</span> <var>root</var>);
-  undefined <span data-x="dom-CustomElementRegistry-initializeSubtree">initializeSubtree</span>((<span>Element</span> or <span>ShadowRoot</span>) <var>root</var>);
+  undefined <span data-x="dom-CustomElementRegistry-initialize">initialize</span>((<span>Element</span> or <span>ShadowRoot</span>) <var>root</var>);
 };
 
 callback <dfn callback>CustomElementConstructor</dfn> = <span>HTMLElement</span> ();
@@ -73467,20 +73464,7 @@ dictionary <dfn dictionary>ElementDefinitionOptions</dfn> {
    inclusive descendant</span> elements of <var>root</var>, even if they are not
    <span>connected</span>.</dd>
 
-   <dt><code data-x=""><var>registry</var>.<span subdfn data-x="dom-CustomElementRegistry-createElement">createElement</span>(<var>name</var>)</code></dt>
-   <dd>
-    <p>Returns an <span data-x="HTML elements">HTML element</span> with <var>name</var> as its local
-    name and <var>registry</var> as its registry.</p>
-
-    <p>If <var>name</var> does not match the <code data-x="xml-Name">Name</code> production an
-    <span>"<code>InvalidCharacterError</code>"</span> <code>DOMException</code> will be thrown.</p>
-   </dd>
-
-   <dt><code data-x=""><var>registry</var>.<span subdfn data-x="dom-CustomElementRegistry-cloneSubtree">cloneSubtree</span>(<var>root</var>)</code></dt>
-   <dd>Returns a copy of <var>root</var>, changing the registry from <var>root</var>'s inclusive
-   descendants from null (if any) to <var>registry</var> in the process.</dd>
-
-   <dt><code data-x=""><var>registry</var>.<span subdfn data-x="dom-CustomElementRegistry-initializeSubtree">initializeSubtree</span>(<var>root</var>)</code></dt>
+   <dt><code data-x=""><var>registry</var>.<span subdfn data-x="dom-CustomElementRegistry-initialize">initialize</span>(<var>root</var>)</code></dt>
    <dd>Each <span>inclusive descendant</span> of <var>root</var> with a null registry will have it
    updated to this <code>CustomElementRegistry</code> object.</dd>
   </dl>
@@ -73823,55 +73807,20 @@ console.assert(el instanceof SpiderMan);    // upgraded!</code></pre>
   <div w-nodev>
 
   <p>The <dfn method for="CustomElementRegistry"><code
-  data-x="dom-CustomElementRegistry-createElement">createElement(<var>name</var>)</code></dfn>
-  method steps are:</p>
-
-  <ol>
-   <li><p>If <var>name</var> does not match the XML <code data-x="xml-Name">Name</code> production,
-   then throw an <span>"<code>InvalidCharacterError</code>"</span>
-   <code>DOMException</code>.</p></li>
-
-   <li><p>Return the result of <span data-x="create an element">creating an element</span> given
-   <span>this</span>'s <span>relevant global object</span>'s <span
-   data-x="concept-document-window">associated <code>Document</code></span>, <var>name</var>, the
-   <span>HTML namespace</span>, null, null, true, and <span>this</span>.</p></li>
-  </ol>
-
-  <p>The <dfn method for="CustomElementRegistry"><code
-  data-x="dom-CustomElementRegistry-cloneSubtree">cloneSubtree(<var>root</var>)</code></dfn>
-  method steps are:</p>
-
-  <ol>
-   <li><p>If <var>root</var> is a <code>Document</code> or <code>ShadowRoot</code> object, then
-   throw a <span>"<code>NotSupportedError</code>"</span> <code>DOMException</code>.</p></li>
-
-   <li><p>Return the result of <span data-x="concept-node-clone">cloning a node</span> given
-   <var>root</var> with <span data-x="concept-node-clone-subtree"><i>subtree</i></span> set to true
-   and <span data-x="concept-node-clone-fallbackRegistry"><i>fallbackRegistry</i></span> set
-   <span>this</span>.</p></li>
-  </ol>
-
-  <p>The <dfn method for="CustomElementRegistry"><code
-  data-x="dom-CustomElementRegistry-initializeSubtree">initializeSubtree(<var>root</var>)</code></dfn>
-  method steps are:</p>
+  data-x="dom-CustomElementRegistry-initialize">initialize(<var>root</var>)</code></dfn> method
+  steps are:</p>
 
   <ol>
-   <li>
-    <p>For each <span>inclusive descendant</span> <var>inclusiveDescendant</var> of
-    <var>root</var>:</p>
+   <li><p>If <var>root</var> is a <code>ShadowRoot</code> node whose <span
+   data-x="shadow-root-custom-element-registry">custom element registry</span> is null, then set
+   <var>root</var>'s <span data-x="shadow-root-custom-element-registry">custom element
+   registry</span> to <span>this</span>.</p></li>
 
-    <ol>
-     <li><p>If <var>inclusiveDescendant</var> is an <code>Element</code> node whose <span
-     data-x="element-custom-element-registry">custom element registry</span> is null, then set
-     <var>inclusiveDescendant</var>'s <span data-x="element-custom-element-registry">custom element
-     registry</span> to <span>this</span>.</p></li>
-
-     <li><p>Otherwise, if <var>inclusiveDescendant</var> is a <code>ShadowRoot</code> node whose
-     <span data-x="shadow-root-custom-element-registry">custom element registry</span> is null, set
-     <var>inclusiveDescendant</var>'s <span data-x="shadow-root-custom-element-registry">custom
-     element registry</span> to <span>this</span>.</p></li>
-    </ol>
-   </li>
+   <li><p>For each <span>inclusive descendant</span> <var>inclusiveDescendant</var> of
+   <var>root</var>: if <var>inclusiveDescendant</var> is an <code>Element</code> node whose <span
+   data-x="element-custom-element-registry">custom element registry</span> is null, then set
+   <var>inclusiveDescendant</var>'s <span data-x="element-custom-element-registry">custom element
+   registry</span> to <span>this</span>.</p></li>
   </ol>
 
 
@@ -130414,7 +130363,7 @@ dictionary <dfn dictionary>StorageEventInit</dfn> : <span>EventInit</span> {
    <li>
     <p>Let <var>element</var> be the result of <span data-x="create an element">creating an
     element</span> given <var>document</var>, <var>localName</var>, <var>given namespace</var>,
-    null, <var>is</var>, and <var>willExecuteScript</var>.</p>
+    null, <var>is</var>, <var>willExecuteScript</var>, and <var>registry</var>.</p>
 
     <p class="note">This will cause <span data-x="custom element constructor">custom element
     constructors</span> to run, if <var>willExecuteScript</var> is true. However, since we