1 files changed, 32 insertions, 0 deletions
diff --git a/xpcom/io/nsIOUtil.cpp b/xpcom/io/nsIOUtil.cpp
new file mode 100644
index 000000000..d583dd75b
--- /dev/null
+++ b/xpcom/io/nsIOUtil.cpp
@@ -0,0 +1,32 @@
+/* -*- 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/. */
+
+#include "nsIOUtil.h"
+#include "nsIInputStream.h"
+#include "nsIOutputStream.h"
+#include "nsStreamUtils.h"
+
+NS_IMPL_ISUPPORTS(nsIOUtil, nsIIOUtil)
+
+NS_IMETHODIMP
+nsIOUtil::InputStreamIsBuffered(nsIInputStream* aStream, bool* aResult)
+{
+  if (NS_WARN_IF(!aStream)) {
+    return NS_ERROR_INVALID_ARG;
+  }
+  *aResult = NS_InputStreamIsBuffered(aStream);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsIOUtil::OutputStreamIsBuffered(nsIOutputStream* aStream, bool* aResult)
+{
+  if (NS_WARN_IF(!aStream)) {
+    return NS_ERROR_INVALID_ARG;
+  }
+  *aResult = NS_OutputStreamIsBuffered(aStream);
+  return NS_OK;
+}