1 files changed, 61 insertions, 0 deletions
diff --git a/dom/html/HTMLElement.cpp b/dom/html/HTMLElement.cpp
new file mode 100644
index 0000000000..603ac3d14c
--- /dev/null
+++ b/dom/html/HTMLElement.cpp
@@ -0,0 +1,61 @@
+/* -*- 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 "nsGenericHTMLElement.h"
+#include "mozilla/dom/HTMLElementBinding.h"
+#include "nsContentUtils.h"
+
+namespace mozilla::dom {
+
+class HTMLElement final : public nsGenericHTMLElement {
+ public:
+  explicit HTMLElement(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
+  virtual ~HTMLElement();
+
+  nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
+
+ protected:
+  JSObject* WrapNode(JSContext* aCx,
+                     JS::Handle<JSObject*> aGivenProto) override;
+};
+
+HTMLElement::HTMLElement(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
+    : nsGenericHTMLElement(std::move(aNodeInfo)) {
+  if (NodeInfo()->Equals(nsGkAtoms::bdi)) {
+    AddStatesSilently(NS_EVENT_STATE_DIR_ATTR_LIKE_AUTO);
+  }
+}
+
+HTMLElement::~HTMLElement() = default;
+
+NS_IMPL_ELEMENT_CLONE(HTMLElement)
+
+JSObject* HTMLElement::WrapNode(JSContext* aCx,
+                                JS::Handle<JSObject*> aGivenProto) {
+  return dom::HTMLElement_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+}  // namespace mozilla::dom
+
+// Here, we expand 'NS_IMPL_NS_NEW_HTML_ELEMENT()' by hand.
+// (Calling the macro directly (with no args) produces compiler warnings.)
+nsGenericHTMLElement* NS_NewHTMLElement(
+    already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
+    mozilla::dom::FromParser aFromParser) {
+  RefPtr<mozilla::dom::NodeInfo> nodeInfo(aNodeInfo);
+  auto* nim = nodeInfo->NodeInfoManager();
+  return new (nim) mozilla::dom::HTMLElement(nodeInfo.forget());
+}
+
+// Distinct from the above in order to have function pointer that compared
+// unequal to a function pointer to the above.
+nsGenericHTMLElement* NS_NewCustomElement(
+    already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
+    mozilla::dom::FromParser aFromParser) {
+  RefPtr<mozilla::dom::NodeInfo> nodeInfo(aNodeInfo);
+  auto* nim = nodeInfo->NodeInfoManager();
+  return new (nim) mozilla::dom::HTMLElement(nodeInfo.forget());
+}