1 files changed, 20 insertions, 0 deletions
diff --git a/dom/base/Element.cpp b/dom/base/Element.cpp
index 5719b423d..e90d44476 100644
--- a/dom/base/Element.cpp
+++ b/dom/base/Element.cpp
@@ -4065,3 +4065,23 @@ Element::SetCustomElementData(CustomElementData* aData)
   MOZ_ASSERT(!slots->mCustomElementData, "Custom element data may not be changed once set.");
   slots->mCustomElementData = aData;
 }
+
+CustomElementDefinition*
+Element::GetCustomElementDefinition() const
+{
+  CustomElementData* data = GetCustomElementData();
+  if (!data) {
+    return nullptr;
+  }
+
+  return data->GetCustomElementDefinition();
+}
+
+void
+Element::SetCustomElementDefinition(CustomElementDefinition* aDefinition)
+{
+  CustomElementData* data = GetCustomElementData();
+  MOZ_ASSERT(data);
+
+  data->SetCustomElementDefinition(aDefinition);
+}