Auto merge of #16580 - hiikezoe:fix-pseudo-parent-for-animation, r=em…

…ilio

Fix parent element of pseudo element for updating animation

r? @emilio

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components/style/gecko/wrapper.rs

@@ -683,7 +683,7 @@ impl<'le> TElement for GeckoElement<'le> {
             *HasArcFFI::arc_as_borrowed(v)
         );
 
-        let parent_element = if pseudo.is_some() {
+        let parent_element = if pseudo.is_none() {
             self.parent_element()
         } else {
             Some(*self)