1 files changed, 91 insertions, 0 deletions
diff --git a/dom/svg/SVGTitleElement.cpp b/dom/svg/SVGTitleElement.cpp
new file mode 100644
index 0000000000..f352383fa5
--- /dev/null
+++ b/dom/svg/SVGTitleElement.cpp
@@ -0,0 +1,91 @@
+/* -*- 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/. */
+
+#include "mozilla/dom/SVGTitleElement.h"
+#include "mozilla/dom/SVGTitleElementBinding.h"
+
+#include "mozilla/dom/Document.h"
+
+NS_IMPL_NS_NEW_SVG_ELEMENT(Title)
+
+namespace mozilla::dom {
+
+JSObject* SVGTitleElement::WrapNode(JSContext* aCx,
+                                    JS::Handle<JSObject*> aGivenProto) {
+  return SVGTitleElement_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+//----------------------------------------------------------------------
+// nsISupports methods
+
+NS_IMPL_ISUPPORTS_INHERITED(SVGTitleElement, SVGTitleElementBase,
+                            nsIMutationObserver)
+
+//----------------------------------------------------------------------
+// Implementation
+
+SVGTitleElement::SVGTitleElement(
+    already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
+    : SVGTitleElementBase(std::move(aNodeInfo)) {
+  AddMutationObserver(this);
+  SetEnabledCallbacks(kCharacterDataChanged | kContentAppended |
+                      kContentInserted | kContentRemoved);
+}
+
+void SVGTitleElement::CharacterDataChanged(nsIContent* aContent,
+                                           const CharacterDataChangeInfo&) {
+  SendTitleChangeEvent(false);
+}
+
+void SVGTitleElement::ContentAppended(nsIContent* aFirstNewContent) {
+  SendTitleChangeEvent(false);
+}
+
+void SVGTitleElement::ContentInserted(nsIContent* aChild) {
+  SendTitleChangeEvent(false);
+}
+
+void SVGTitleElement::ContentRemoved(nsIContent* aChild,
+                                     nsIContent* aPreviousSibling) {
+  SendTitleChangeEvent(false);
+}
+
+nsresult SVGTitleElement::BindToTree(BindContext& aContext, nsINode& aParent) {
+  // Let this fall through.
+  nsresult rv = SVGTitleElementBase::BindToTree(aContext, aParent);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  SendTitleChangeEvent(true);
+
+  return NS_OK;
+}
+
+void SVGTitleElement::UnbindFromTree(bool aNullParent) {
+  SendTitleChangeEvent(false);
+
+  // Let this fall through.
+  SVGTitleElementBase::UnbindFromTree(aNullParent);
+}
+
+void SVGTitleElement::DoneAddingChildren(bool aHaveNotified) {
+  if (!aHaveNotified) {
+    SendTitleChangeEvent(false);
+  }
+}
+
+void SVGTitleElement::SendTitleChangeEvent(bool aBound) {
+  Document* doc = GetUncomposedDoc();
+  if (doc) {
+    doc->NotifyPossibleTitleChange(aBound);
+  }
+}
+
+//----------------------------------------------------------------------
+// nsINode methods
+
+NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGTitleElement)
+
+}  // namespace mozilla::dom