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

---
 xpcom/glue/EnumeratedArrayCycleCollection.h | 43 +++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 xpcom/glue/EnumeratedArrayCycleCollection.h

(limited to 'xpcom/glue/EnumeratedArrayCycleCollection.h')

diff --git a/xpcom/glue/EnumeratedArrayCycleCollection.h b/xpcom/glue/EnumeratedArrayCycleCollection.h
new file mode 100644
index 000000000..faabb5a52
--- /dev/null
+++ b/xpcom/glue/EnumeratedArrayCycleCollection.h
@@ -0,0 +1,43 @@
+/* -*- 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 EnumeratedArrayCycleCollection_h_
+#define EnumeratedArrayCycleCollection_h_
+
+#include "mozilla/EnumeratedArray.h"
+#include "nsCycleCollectionTraversalCallback.h"
+
+template<typename IndexType,
+         IndexType SizeAsEnumValue,
+         typename ValueType>
+inline void
+ImplCycleCollectionUnlink(mozilla::EnumeratedArray<IndexType,
+                                                   SizeAsEnumValue,
+                                                   ValueType>& aField)
+{
+  for (size_t i = 0; i < size_t(SizeAsEnumValue); ++i) {
+    aField[IndexType(i)] = nullptr;
+  }
+}
+
+template<typename IndexType,
+         IndexType SizeAsEnumValue,
+         typename ValueType>
+inline void
+ImplCycleCollectionTraverse(nsCycleCollectionTraversalCallback& aCallback,
+                            mozilla::EnumeratedArray<IndexType,
+                                                     SizeAsEnumValue,
+                                                     ValueType>& aField,
+                            const char* aName,
+                            uint32_t aFlags = 0)
+{
+  aFlags |= CycleCollectionEdgeNameArrayFlag;
+  for (size_t i = 0; i < size_t(SizeAsEnumValue); ++i) {
+    ImplCycleCollectionTraverse(aCallback, aField[IndexType(i)], aName, aFlags);
+  }
+}
+
+#endif // EnumeratedArrayCycleCollection_h_
-- 
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