update

build/plugins/accordion.html

@@ -22,7 +22,7 @@
         (startCollapsed === "auto" && isSmallScreen())
       )
         collapseHeading(heading);
-      else expandHeading(heading);
+      else expandElement(heading);
     }
 
     // attach hash change listener to window
@@ -68,7 +68,7 @@
   // collapse section if expanded, expand if collapsed
   function toggleCollapse(heading) {
     if (heading.dataset.collapsed === "false") collapseHeading(heading);
-    else expandHeading(heading);
+    else expandElement(heading);
   }
 
   // elements to exclude from collapse, such as table of contents panel,
@@ -83,7 +83,7 @@
   }
 
   // expand section
-  function expandHeading(heading) {
+  function expandElement(heading) {
     heading.setAttribute("data-collapsed", "false");
     const children = getChildren(heading);
     for (const child of children) child.setAttribute("data-collapsed", "false");

build/plugins/core.html

@@ -89,18 +89,22 @@
     return false;
   }
 
-  // expand heading containing element if necessary
-  function expandHeading(element) {
+  // expand any collapsed parent containers of element if necessary
+  function expandElement(element) {
     if (isCollapsed(element)) {
+      // accordion plugin
       const heading = firstBefore(element, "h2");
       if (heading) heading.click();
+      // details/summary HTML element
+      const summary = firstBefore(element, "summary");
+      if (summary) summary.click();
     }
   }
 
   // scroll to and focus element
   function goToElement(element, offset) {
     // expand accordion section if collapsed
-    expandHeading(element);
+    expandElement(element);
     const y =
       getRectInView(element).top -
       getRectInView(document.documentElement).top -

build/plugins/tooltips.html

@@ -351,7 +351,7 @@
   // scroll to and focus element
   function goToElement(element, offset) {
     // expand accordion section if collapsed
-    expandHeading(element);
+    expandElement(element);
     const y =
       getRectInView(element).top -
       getRectInView(document.documentElement).top -