Convert Web IDL void to undefined

Fixes #27660

1 files changed, 12 insertions, 12 deletions

diff --git a/components/script/dom/webidls/Selection.webidl b/components/script/dom/webidls/Selection.webidl
index 38c874e3bf7..b51181286c1 100644
--- a/components/script/dom/webidls/Selection.webidl
+++ b/components/script/dom/webidls/Selection.webidl
@@ -13,20 +13,20 @@ readonly attribute Node? anchorNode;
   readonly attribute unsigned long rangeCount;
   readonly attribute DOMString type;
   [Throws] Range getRangeAt(unsigned long index);
-  void addRange(Range range);
-  [Throws] void removeRange(Range range);
-  void removeAllRanges();
-  void empty();
-  [Throws] void collapse(Node? node, optional unsigned long offset = 0);
-  [Throws] void setPosition(Node? node, optional unsigned long offset = 0);
-  [Throws] void collapseToStart();
-  [Throws] void collapseToEnd();
-  [Throws] void extend(Node node, optional unsigned long offset = 0);
+  undefined addRange(Range range);
+  [Throws] undefined removeRange(Range range);
+  undefined removeAllRanges();
+  undefined empty();
+  [Throws] undefined collapse(Node? node, optional unsigned long offset = 0);
+  [Throws] undefined setPosition(Node? node, optional unsigned long offset = 0);
+  [Throws] undefined collapseToStart();
+  [Throws] undefined collapseToEnd();
+  [Throws] undefined extend(Node node, optional unsigned long offset = 0);
   [Throws]
-  void setBaseAndExtent(Node anchorNode, unsigned long anchorOffset, Node focusNode, unsigned long focusOffset);
-  [Throws] void selectAllChildren(Node node);
+  undefined setBaseAndExtent(Node anchorNode, unsigned long anchorOffset, Node focusNode, unsigned long focusOffset);
+  [Throws] undefined selectAllChildren(Node node);
   [CEReactions, Throws]
-  void deleteFromDocument();
+  undefined deleteFromDocument();
   boolean containsNode(Node node, optional boolean allowPartialContainment = false);
   stringifier DOMString ();
 };