1 files changed, 73 insertions, 0 deletions
diff --git a/dom/html/HTMLTemplateElement.cpp b/dom/html/HTMLTemplateElement.cpp
new file mode 100644
index 000000000..27fb12870
--- /dev/null
+++ b/dom/html/HTMLTemplateElement.cpp
@@ -0,0 +1,73 @@
+/* -*- 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/HTMLTemplateElement.h"
+#include "mozilla/dom/HTMLTemplateElementBinding.h"
+
+#include "nsGkAtoms.h"
+#include "nsStyleConsts.h"
+#include "nsIAtom.h"
+#include "nsRuleData.h"
+
+NS_IMPL_NS_NEW_HTML_ELEMENT(Template)
+
+namespace mozilla {
+namespace dom {
+
+HTMLTemplateElement::HTMLTemplateElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo)
+  : nsGenericHTMLElement(aNodeInfo)
+{
+  SetHasWeirdParserInsertionMode();
+
+  nsIDocument* contentsOwner = OwnerDoc()->GetTemplateContentsOwner();
+  if (!contentsOwner) {
+    MOZ_CRASH("There should always be a template contents owner.");
+  }
+
+  mContent = contentsOwner->CreateDocumentFragment();
+  mContent->SetHost(this);
+}
+
+HTMLTemplateElement::~HTMLTemplateElement()
+{
+  if (mContent) {
+    mContent->SetHost(nullptr);
+  }
+}
+
+NS_IMPL_ADDREF_INHERITED(HTMLTemplateElement, Element)
+NS_IMPL_RELEASE_INHERITED(HTMLTemplateElement, Element)
+
+NS_IMPL_CYCLE_COLLECTION_CLASS(HTMLTemplateElement)
+
+NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(HTMLTemplateElement,
+                                                nsGenericHTMLElement)
+  if (tmp->mContent) {
+    tmp->mContent->SetHost(nullptr);
+    tmp->mContent = nullptr;
+  }
+NS_IMPL_CYCLE_COLLECTION_UNLINK_END
+
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(HTMLTemplateElement,
+                                                  nsGenericHTMLElement)
+  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mContent)
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
+
+// QueryInterface implementation for HTMLTemplateElement
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(HTMLTemplateElement)
+NS_INTERFACE_MAP_END_INHERITING(nsGenericHTMLElement)
+
+NS_IMPL_ELEMENT_CLONE(HTMLTemplateElement)
+
+JSObject*
+HTMLTemplateElement::WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto)
+{
+  return HTMLTemplateElementBinding::Wrap(aCx, this, aGivenProto);
+}
+
+} // namespace dom
+} // namespace mozilla
+