Add m-esr52 at 52.6.0

1 files changed, 57 insertions, 0 deletions

diff --git a/dom/html/HTMLDataListElement.h b/dom/html/HTMLDataListElement.h
new file mode 100644
index 000000000..e0aff818b
--- /dev/null
+++ b/dom/html/HTMLDataListElement.h
@@ -0,0 +1,57 @@
+/* -*- 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 HTMLDataListElement_h___
+#define HTMLDataListElement_h___
+
+#include "mozilla/Attributes.h"
+#include "nsGenericHTMLElement.h"
+#include "nsContentList.h"
+
+namespace mozilla {
+namespace dom {
+
+class HTMLDataListElement final : public nsGenericHTMLElement
+{
+public:
+  explicit HTMLDataListElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo)
+    : nsGenericHTMLElement(aNodeInfo)
+  {
+  }
+
+  // nsISupports
+  NS_DECL_ISUPPORTS_INHERITED
+
+  nsContentList* Options()
+  {
+    if (!mOptions) {
+      mOptions = new nsContentList(this, MatchOptions, nullptr, nullptr, true);
+    }
+
+    return mOptions;
+  }
+
+
+  virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const override;
+
+  // This function is used to generate the nsContentList (option elements).
+  static bool MatchOptions(nsIContent* aContent, int32_t aNamespaceID,
+                             nsIAtom* aAtom, void* aData);
+
+  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(HTMLDataListElement,
+                                           nsGenericHTMLElement)
+protected:
+  virtual ~HTMLDataListElement();
+
+  virtual JSObject* WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+  // <option>'s list inside the datalist element.
+  RefPtr<nsContentList> mOptions;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif /* HTMLDataListElement_h___ */