Handle null options

whatwg · Nov 15, 2024 · 68bd6c3 · 68bd6c3
1 parent a4eac71
commit 68bd6c3
Showing 1 changed file with 10 additions and 4 deletions.
diff --git a/source b/source
@@ -85539,10 +85539,16 @@ dictionary <dfn dictionary>DragEventInit</dfn> : <span>MouseEventInit</span> {
    false.</dd>
   </dl>
 
-  <p>The
-  <dfn method for="HTMLElement"><code data-x="dom-showPopover">showPopover(<var>options</var>)</code></dfn>
-  method steps are to run <span>show popover</span> given <span>this</span>, true, and
-  <var>options</var>["<code data-x="dom-ShowPopoverOptions-source">source</code>"].</p>
+  <p>The <dfn method for="HTMLElement"><code
+  data-x="dom-showPopover">showPopover(<var>options</var>)</code></dfn> method steps are:</p>
+
+  <ol>
+   <li><p>Set <var>invoker</var> to <var>options</var>["<code
+   data-x="dom-ShowPopoverOptions-source">source</code>"] if it
+   <span data-x="map exists">exists</span>; otherwise, null.</p></li>
+
+   <li><p>Run <span>show popover</span> given <span>this</span>, true, and <var>invoker</var>.</p></li>
+  </ol>
 
   <p>To <dfn>show popover</dfn>, given an <span data-x="HTML elements">HTML element</span>
   <var>element</var>, a boolean <var>throwExceptions</var>, and an <span data-x="HTML elements">HTML