1 files changed, 31 insertions, 0 deletions
diff --git a/dom/base/ElementInlines.h b/dom/base/ElementInlines.h
new file mode 100644
index 0000000000..c68bd012eb
--- /dev/null
+++ b/dom/base/ElementInlines.h
@@ -0,0 +1,31 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_dom_ElementInlines_h
+#define mozilla_dom_ElementInlines_h
+
+#include "mozilla/dom/Element.h"
+#include "nsIDocument.h"
+
+namespace mozilla {
+namespace dom {
+
+inline void
+Element::RegisterActivityObserver()
+{
+  OwnerDoc()->RegisterActivityObserver(this);
+}
+
+inline void
+Element::UnregisterActivityObserver()
+{
+  OwnerDoc()->UnregisterActivityObserver(this);
+}
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_ElementInlines_h