Add m-esr52 at 52.6.0

1 files changed, 35 insertions, 0 deletions

diff --git a/dom/bindings/IterableIterator.cpp b/dom/bindings/IterableIterator.cpp
new file mode 100644
index 000000000..041319638
--- /dev/null
+++ b/dom/bindings/IterableIterator.cpp
@@ -0,0 +1,35 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* 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/IterableIterator.h"
+
+namespace mozilla {
+namespace dom {
+
+// Due to IterableIterator being a templated class, we implement the necessary
+// CC bits in a superclass that IterableIterator then inherits from. This allows
+// us to put the macros outside of the header. The base class has pure virtual
+// functions for Traverse/Unlink that the templated subclasses will override.
+
+NS_IMPL_CYCLE_COLLECTION_CLASS(IterableIteratorBase)
+
+NS_IMPL_CYCLE_COLLECTING_ADDREF(IterableIteratorBase)
+NS_IMPL_CYCLE_COLLECTING_RELEASE(IterableIteratorBase)
+
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(IterableIteratorBase)
+  tmp->TraverseHelper(cb);
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
+
+NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(IterableIteratorBase)
+  tmp->UnlinkHelper();
+NS_IMPL_CYCLE_COLLECTION_UNLINK_END
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(IterableIteratorBase)
+NS_INTERFACE_MAP_ENTRY(nsISupports)
+NS_INTERFACE_MAP_END
+
+}
+}