EventTarget is not a mixin

saschanaz · web-flow · commit dd439b41d525 · 2018-04-15T09:48:28.000+09:00
diff --git a/css-pseudo-4/Overview.bs b/css-pseudo-4/Overview.bs
@@ -821,12 +821,10 @@ Interface CSSPseudoElement</h3>
 
   <pre class="idl">
     [Exposed=Window]
-    interface CSSPseudoElement {
+    interface CSSPseudoElement : EventTarget {
         readonly attribute CSSOMString <a href="#dom-csspseudochild-type">type</a>;
         readonly attribute <a href="https://www.w3.org/TR/DOM-Level-2-Style/css.html#CSS-CSSStyleDeclaration">CSSStyleDeclaration</a> <a href="#dom-csspseudochild-style">style</a>;
     };
-
-    CSSPseudoElement implements EventTarget;
   </pre>
 
   The <dfn id="dom-csspseudochild-type">type</dfn> attribute

-Original file line number
+Diff line change
     [Exposed=Window]
 -    interface CSSPseudoElement {
 +    interface CSSPseudoElement : EventTarget {
         readonly attribute CSSOMString type;
         readonly attribute CSSStyleDeclaration style;
     };
+-
 -    CSSPseudoElement implements EventTarget;
   The type attribute