Bug 1632207 - Intermittent bustage failure: member access into incomplete type 'mozilla::dom::DOMSVGLength' r=emilio

Differential Revision: https://phabricator.services.mozilla.com/D72013

dom/svg/DOMSVGLengthList.cpp

@@ -70,6 +70,13 @@ NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(DOMSVGLengthList)
   NS_INTERFACE_MAP_ENTRY(nsISupports)
 NS_INTERFACE_MAP_END
 
+void DOMSVGLengthList::IndexedSetter(uint32_t index, DOMSVGLength& newValue,
+                                     ErrorResult& error) {
+  // Need to take a ref to the return value so it does not leak.
+  RefPtr<DOMSVGLength> ignored = ReplaceItem(newValue, index, error);
+  Unused << ignored;
+}
+
 JSObject* DOMSVGLengthList::WrapObject(JSContext* cx,
                                        JS::Handle<JSObject*> aGivenProto) {
   return mozilla::dom::SVGLengthList_Binding::Wrap(cx, this, aGivenProto);

dom/svg/DOMSVGLengthList.h

@@ -122,11 +122,7 @@ class DOMSVGLengthList final : public nsISupports, public nsWrapperCache {
     return InsertItemBefore(newItem, LengthNoFlush(), error);
   }
   void IndexedSetter(uint32_t index, DOMSVGLength& newValue,
-                     ErrorResult& error) {
-    // Need to take a ref to the return value so it does not leak.
-    RefPtr<DOMSVGLength> ignored = ReplaceItem(newValue, index, error);
-    Unused << ignored;
-  }
+                     ErrorResult& error);
   uint32_t Length() const { return NumberOfItems(); }
 
  private: