1 files changed, 58 insertions, 0 deletions
diff --git a/dom/svg/SVGTitleElement.h b/dom/svg/SVGTitleElement.h
new file mode 100644
index 0000000000..52f8bf886c
--- /dev/null
+++ b/dom/svg/SVGTitleElement.h
@@ -0,0 +1,58 @@
+/* -*- 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 DOM_SVG_SVGTITLEELEMENT_H_
+#define DOM_SVG_SVGTITLEELEMENT_H_
+
+#include "mozilla/Attributes.h"
+#include "SVGElement.h"
+#include "nsStubMutationObserver.h"
+
+nsresult NS_NewSVGTitleElement(
+    nsIContent** aResult, already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
+namespace mozilla::dom {
+
+using SVGTitleElementBase = SVGElement;
+
+class SVGTitleElement final : public SVGTitleElementBase,
+                              public nsStubMutationObserver {
+ protected:
+  friend nsresult(::NS_NewSVGTitleElement(
+      nsIContent** aResult,
+      already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo));
+  explicit SVGTitleElement(
+      already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
+  ~SVGTitleElement() = default;
+
+  JSObject* WrapNode(JSContext* aCx,
+                     JS::Handle<JSObject*> aGivenProto) override;
+
+ public:
+  // interfaces:
+
+  NS_DECL_ISUPPORTS_INHERITED
+
+  // nsIMutationObserver
+  NS_DECL_NSIMUTATIONOBSERVER_CHARACTERDATACHANGED
+  NS_DECL_NSIMUTATIONOBSERVER_CONTENTAPPENDED
+  NS_DECL_NSIMUTATIONOBSERVER_CONTENTINSERTED
+  NS_DECL_NSIMUTATIONOBSERVER_CONTENTREMOVED
+
+  nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
+
+  nsresult BindToTree(BindContext&, nsINode& aParent) override;
+
+  void UnbindFromTree(bool aNullParent = true) override;
+
+  void DoneAddingChildren(bool aHaveNotified) override;
+
+ private:
+  void SendTitleChangeEvent(bool aBound);
+};
+
+}  // namespace mozilla::dom
+
+#endif  // DOM_SVG_SVGTITLEELEMENT_H_