1 files changed, 18 insertions, 0 deletions
diff --git a/xpcom/string/nsTPromiseFlatString.cpp b/xpcom/string/nsTPromiseFlatString.cpp
new file mode 100644
index 000000000..f02fc925c
--- /dev/null
+++ b/xpcom/string/nsTPromiseFlatString.cpp
@@ -0,0 +1,18 @@
+/* -*- 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/. */
+
+void
+nsTPromiseFlatString_CharT::Init(const substring_type& str)
+{
+  if (str.IsTerminated()) {
+    mData = const_cast<char_type*>(static_cast<const char_type*>(str.Data()));
+    mLength = str.Length();
+    mFlags = str.mFlags & (F_TERMINATED | F_LITERAL);
+    // does not promote F_VOIDED
+  } else {
+    Assign(str);
+  }
+}