Bug 1402941 - Add HTMLSlotElement (disabled for now), r=hsivonen

dom/html/HTMLSlotElement.cpp

@@ -0,0 +1,67 @@
+/* -*- 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/HTMLSlotElement.h"
+#include "mozilla/dom/HTMLSlotElementBinding.h"
+#include "mozilla/dom/HTMLUnknownElement.h"
+#include "nsGkAtoms.h"
+#include "nsDocument.h"
+
+nsGenericHTMLElement*
+NS_NewHTMLSlotElement(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
+                      mozilla::dom::FromParser aFromParser)
+{
+  RefPtr<mozilla::dom::NodeInfo> nodeInfo(aNodeInfo);
+  /* Disabled for now
+  if (nsDocument::IsWebComponentsEnabled(nodeInfo)) {
+    already_AddRefed<mozilla::dom::NodeInfo> nodeInfoArg(nodeInfo.forget());
+    return new mozilla::dom::HTMLSlotElement(nodeInfoArg);
+  }
+  */
+
+  already_AddRefed<mozilla::dom::NodeInfo> nodeInfoArg(nodeInfo.forget());
+  return new mozilla::dom::HTMLUnknownElement(nodeInfoArg);
+}
+
+namespace mozilla {
+namespace dom {
+
+HTMLSlotElement::HTMLSlotElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo)
+  : nsGenericHTMLElement(aNodeInfo)
+{
+}
+
+HTMLSlotElement::~HTMLSlotElement()
+{
+}
+
+NS_IMPL_ADDREF_INHERITED(HTMLSlotElement, nsGenericHTMLElement)
+NS_IMPL_RELEASE_INHERITED(HTMLSlotElement, nsGenericHTMLElement)
+
+NS_IMPL_CYCLE_COLLECTION_INHERITED(HTMLSlotElement,
+                                   nsGenericHTMLElement,
+                                   mAssignedNodes)
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(HTMLSlotElement)
+NS_INTERFACE_MAP_END_INHERITING(nsGenericHTMLElement)
+
+NS_IMPL_ELEMENT_CLONE(HTMLSlotElement)
+
+void
+HTMLSlotElement::AssignedNodes(const AssignedNodesOptions& aOptions,
+                               nsTArray<RefPtr<nsINode>>& aNodes)
+{
+  aNodes = mAssignedNodes;
+}
+
+JSObject*
+HTMLSlotElement::WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
+{
+  return HTMLSlotElementBinding::Wrap(aCx, this, aGivenProto);
+}
+
+} // namespace dom
+} // namespace mozilla