From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 dom/base/nsDOMWindowList.h | 49 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 dom/base/nsDOMWindowList.h

(limited to 'dom/base/nsDOMWindowList.h')

diff --git a/dom/base/nsDOMWindowList.h b/dom/base/nsDOMWindowList.h
new file mode 100644
index 000000000..77a52e975
--- /dev/null
+++ b/dom/base/nsDOMWindowList.h
@@ -0,0 +1,49 @@
+/* -*- 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 nsDOMWindowList_h___
+#define nsDOMWindowList_h___
+
+#include "nsCOMPtr.h"
+#include "nsIDOMWindowCollection.h"
+#include <stdint.h>
+#include "nsIDocShell.h"
+
+class nsIDocShell;
+class nsIDOMWindow;
+
+class nsDOMWindowList : public nsIDOMWindowCollection
+{
+public:
+  explicit nsDOMWindowList(nsIDocShell* aDocShell);
+
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIDOMWINDOWCOLLECTION
+
+  uint32_t GetLength();
+  already_AddRefed<nsPIDOMWindowOuter> IndexedGetter(uint32_t aIndex);
+
+  //local methods
+  NS_IMETHOD SetDocShell(nsIDocShell* aDocShell);
+  already_AddRefed<nsIDocShellTreeItem> GetDocShellTreeItemAt(uint32_t aIndex)
+  {
+    EnsureFresh();
+    nsCOMPtr<nsIDocShellTreeItem> item;
+    if (mDocShellNode) {
+      mDocShellNode->GetChildAt(aIndex, getter_AddRefs(item));
+    }
+    return item.forget();
+  }
+
+protected:
+  virtual ~nsDOMWindowList();
+
+  // Note: this function may flush and cause mDocShellNode to become null.
+  void EnsureFresh();
+
+  nsIDocShell* mDocShellNode; //Weak Reference
+};
+
+#endif // nsDOMWindowList_h___
-- 
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