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-rw-r--r--dom/base/CustomElementRegistry.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/dom/base/CustomElementRegistry.cpp b/dom/base/CustomElementRegistry.cpp
index 67bd8e185d..df22014073 100644
--- a/dom/base/CustomElementRegistry.cpp
+++ b/dom/base/CustomElementRegistry.cpp
@@ -453,6 +453,12 @@ nsISupports* CustomElementRegistry::GetParentObject() const
return mWindow;
}
+DocGroup*
+CustomElementRegistry::GetDocGroup() const
+{
+ return mWindow ? mWindow->GetDocGroup() : nullptr;
+}
+
static const char* kLifeCycleCallbackNames[] = {
"connectedCallback",
"disconnectedCallback",