1 files changed, 9 insertions, 0 deletions
diff --git a/dom/webidl/Range.webidl b/dom/webidl/Range.webidl
index 9d06ec09c7..95dff7721a 100644
--- a/dom/webidl/Range.webidl
+++ b/dom/webidl/Range.webidl
@@ -94,3 +94,12 @@ partial interface Range {
   [ChromeOnly, Throws]
   ClientRectsAndTexts getClientRectsAndTexts();
 };
+
+// ChromeOnly methods that allow setting Range boundaries to cross
+// shadow boundary.
+partial interface Range {
+  [ChromeOnly, Throws]
+  undefined setStartAllowCrossShadowBoundary(Node refNode, unsigned long offset);
+  [ChromeOnly, Throws]
+  undefined setEndAllowCrossShadowBoundary(Node refNode, unsigned long offset);
+};