Re: [whatwg/dom] Use a queue of deferred steps in the node insertion algorithm (#732)

nox commented on this pull request.



> @@ -2389,12 +2389,10 @@ of a <var>node</var> into a <var>parent</var> before a <var>child</var>, run the
 </ol>
 
 <p><a lt="Other applicable specifications">Specifications</a> may define
-<dfn export id=concept-node-insert-ext>insertion steps</dfn> for all or some <a for=/>nodes</a>. The
-algorithm is passed <var ignore>insertedNode</var>, as indicated in the <a for=/>insert</a>
-algorithm below.
-<!-- See https://github.com/whatwg/dom/issues/34#issuecomment-125571750 for why we might need to
-     adjust this further based on the requirements of the script element. There might be other ways
-     to define that though as Olli suggests, so leaving that out for now. -->
+<dfn export id=concept-node-insert-ext>insertion steps</dfn> or
+<dfn export id=concept-node-children-added>children added steps</dfn> for all or some
+<a for=/>nodes</a>. The two algorithms are passed <var ignore>insertedNode</var> and
+<var ignore>deferredStepsQueue</var>, as indicated in the <a for=/>insert</a> algorithm below.

I don't know, they are defined elsewhere with `Text` and they don't take `deferredStepsQueue`.

> @@ -2440,8 +2438,12 @@ before a <var>child</var>, with an optional <i>suppress observers flag</i>, run
  <li><p>Let <var>previousSibling</var> be <var>child</var>'s <a>previous sibling</a> or
  <var>parent</var>'s <a>last child</a> if <var>child</var> is null.
 
+ <li><p>Let <var>deferredStepsQueue</var> be the empty <a>queue</a>.

Changed that.

>   <li>
-  <p>For each <var>node</var> in <var>nodes</var>, in <a>tree order</a>:
+  <p>For each <var>node</var> in <var>nodes</var>:

Changed that.

> @@ -2453,8 +2455,7 @@ before a <var>child</var>, with an optional <i>suppress observers flag</i>, run
    <li><p>If <var>parent</var> is a <a for=Element>shadow host</a> and <var>node</var> is a
    <a>slotable</a>, then <a>assign a slot</a> for <var>node</var>.
 
-   <li>If <var>node</var> is a {{Text}} node, run the <a>child text content change steps</a> for
-   <var>parent</var>.
+   <li>If <var>node</var> is a {{Text}} node, set <var>textChanged</var> to true.

Changed that.

> @@ -2490,6 +2492,22 @@ before a <var>child</var>, with an optional <i>suppress observers flag</i>, run
    </li>
   </ol>
 
+ <li><p>If <var>textChanged</var> is true, run the <a>child text content change steps</a> for

It's not observable, just thought it would be better to specify them as running only once, otherwise for example if you follow the spec pedantically you would recreate a `style`'s stylesheet once for each added `Text` child.

> @@ -2490,6 +2492,22 @@ before a <var>child</var>, with an optional <i>suppress observers flag</i>, run
    </li>
   </ol>
 
+ <li><p>If <var>textChanged</var> is true, run the <a>child text content change steps</a> for
+ <var>parent</var>.
+
+ <li><p>If <var>nodes</var> is not empty, run the <a>children added steps</a> with
+ <var>parent</var> and <var>deferredStepsQueue</var>.
+
+ <li>
+  <p>While <var>deferredStepsQueue</var> is not empty:

Changed that.

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