1 files changed, 32 insertions, 0 deletions
diff --git a/mailnews/jsaccount/src/DelegateList.cpp b/mailnews/jsaccount/src/DelegateList.cpp
new file mode 100644
index 000000000..e687c645b
--- /dev/null
+++ b/mailnews/jsaccount/src/DelegateList.cpp
@@ -0,0 +1,32 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 "DelegateList.h"
+
+// This class is used within JsAccount to allow static storage of a list
+// of methods to be overridden by JS implementations, in a way that can
+// be stored and manipulated in JS, but used efficiently in C++.
+
+namespace mozilla {
+namespace mailnews {
+
+NS_IMPL_ISUPPORTS(DelegateList, msgIDelegateList)
+
+NS_IMETHODIMP DelegateList::Add(const char *aMethodName)
+{
+  // __FUNCTION__ is the undecorated function name in gcc, but decorated in
+  // Windows. __func__ will resolve this when supported in VS 2015.
+  nsCString prettyFunction;
+#if defined (_MSC_VER)
+  prettyFunction.Append(mPrefix);
+#endif
+  prettyFunction.Append(nsDependentCString(aMethodName));
+
+  mMethods.Put(prettyFunction, true);
+  return NS_OK;
+}
+
+} // namespace mailnews
+} // namespace mozilla