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Serialize the children of void elements as the empty string #4238

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merged 4 commits into from
Dec 19, 2018
Merged

Serialize the children of void elements as the empty string #4238

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9fa5157
Serialize the children of void elements as the empty string
Zirro Dec 13, 2018
f12c4e3
Move the void elements superset to a variable
Zirro Dec 15, 2018
a16c191
Editorial tweaks
domenic Dec 18, 2018
b064dbe
No need for that comment indeed
domenic Dec 19, 2018
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21 changes: 10 additions & 11 deletions source
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Original file line number Diff line number Diff line change
Expand Up @@ -99935,7 +99935,6 @@ dictionary <dfn>StorageEventInit</dfn> : <span>EventInit</span> {
<dd><code>area</code>, <code>base</code>, <code>br</code>, <code>col</code>, <code>embed</code>,
<code>hr</code>, <code>img</code>, <code>input</code>, <code>link</code>, <code>meta</code>,
<code>param</code>, <code>source</code>, <code>track</code>, <code>wbr</code></dd>
<!-- see also other places that say VOIDLIST -->
<!-- non-conforming elements treated as void by the parser are not listed here: basefont,
bgsound, frame, keygen -->

Expand Down Expand Up @@ -110549,6 +110548,10 @@ document.body.appendChild(text);

<!--en-GB--><h3 id="serialising-html-fragments">Serializing HTML fragments</h3>

<p>For the purposes of the following algorithm, an element <dfn>serializes as void</dfn> if its
element type is one of the <span>void elements</span>, or is <code>basefont</code>,
<code>bgsound</code>, <code>frame</code>, or <code>keygen</code>.</p>

<p>The following steps form the <!--en-GB--><dfn id="html-fragment-serialisation-algorithm"
data-export="">HTML fragment serialization algorithm</dfn>. The algorithm takes as input a DOM
<code>Element</code>, <code>Document</code>, or <code>DocumentFragment</code> referred to as
Expand All @@ -110559,6 +110562,9 @@ document.body.appendChild(text);

<ol>

<li><p>If <var>the node</var> <span>serializes as void</span>, then return the empty
string.</p></li>

<li><p>Let <var>s</var> be a string, and initialize it to the empty string.</p></li>

<li><p>If <var>the node</var> is a <code>template</code> element, then let <var>the node</var> instead be the <code>template</code> element's <span>template
Expand Down Expand Up @@ -110663,15 +110669,8 @@ document.body.appendChild(text);

<p>Append a U+003E GREATER-THAN SIGN character (&gt;).</p>

<p>If <var>current node</var> is an <code>area</code>, <code>base</code>,
<code>basefont</code>, <code>bgsound</code>, <code>br</code>, <code>col</code>,
<code>embed</code>, <code>frame</code>, <code>hr</code>, <code>img</code>,
<code>input</code>, <code>keygen</code>, <code>link</code>, <code>meta</code>,
<code>param</code>, <code>source</code>, <code>track</code> or <code>wbr</code> element,
then continue on to the next child node at this point.</p>
<!-- VOIDLIST superset -->
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<!-- also, i guess: image, but we don't list it because we don't consider it an "element",
more a "macro", and thus we should never serialize it -->
<p>If <var>current node</var> <span>serializes as void</span>, then continue on to the next
child node at this point.</p>

<p>Append the value of running the <span>HTML fragment serialization algorithm</span> on the
<var>current node</var> element (thus recursing into this algorithm for that
Expand Down Expand Up @@ -110746,7 +110745,7 @@ document.body.appendChild(text);

</li>

<li><p>The result of the algorithm is the string <var>s</var>.</p></li>
<li><p>Return <var>s</var>.</p></li>

</ol>

Expand Down