ensure parent

RyoNkmr · Jun 26, 2018 · 31e6121 · 31e6121
1 parent 0a9d273
commit 31e6121
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Showing 5 changed files with 7 additions and 5 deletions.
diff --git a/docs/index.html b/docs/index.html
@@ -115,7 +115,7 @@ <h3 id="Options-marginTop" class="option">
             <h3 id="Options-wrapper" class="option">
               wrapper
               <span class="option__type">HTMLElement</span>
-              <span class="option__default">document.body</span>
+              <span class="option__default">parentElement|document.body</span>
             </h3>
             <p>Ipsum laboriosam odio minus sunt officiis. Veniam sed saepe inventore labore ratione adipisci Sed unde sapiente porro accusamus quo Dolorem deserunt veniam ducimus neque velit. Esse saepe deserunt ipsam similique</p>
             <p>Ipsum laboriosam odio minus sunt officiis. Veniam sed saepe inventore labore ratione adipisci Sed unde sapiente porro accusamus quo Dolorem deserunt veniam ducimus neque velit. Esse saepe deserunt ipsam similique</p>

diff --git a/docs/index.js b/docs/index.js
diff --git a/lib/index.js b/lib/index.js
diff --git a/lib/index.js.gz b/lib/index.js.gz
diff --git a/src/sticky.js b/src/sticky.js
@@ -63,7 +63,8 @@ export default class Sticky {
     if (!(document.body instanceof HTMLElement)) {
       throw new TypeError('[Stuck.js] document.body is not HTMLElement in this environment');
     }
-    this.$$wrapper = Sticky.normalizeElement(value, this.element.parentElement, document.body);
+    const parent = ((this.placeholder && this.placeholder.element) || this.element).parentElement;
+    this.$$wrapper = Sticky.normalizeElement(value, parent, document.body);
     this.floor = Sticky.computeAbsoluteFloor(this.$$wrapper);
     this.options.wrapper = this.$$wrapper;
   }