1 files changed, 36 insertions, 0 deletions
diff --git a/xpcom/threads/nsEnvironment.h b/xpcom/threads/nsEnvironment.h
new file mode 100644
index 000000000..234055a07
--- /dev/null
+++ b/xpcom/threads/nsEnvironment.h
@@ -0,0 +1,36 @@
+/* -*- 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 nsEnvironment_h__
+#define nsEnvironment_h__
+
+#include "mozilla/Attributes.h"
+#include "mozilla/Mutex.h"
+#include "nsIEnvironment.h"
+
+#define NS_ENVIRONMENT_CID \
+  { 0X3D68F92UL, 0X9513, 0X4E25, \
+  { 0X9B, 0XE9, 0X7C, 0XB2, 0X39, 0X87, 0X41, 0X72 } }
+#define NS_ENVIRONMENT_CONTRACTID "@mozilla.org/process/environment;1"
+
+class nsEnvironment final : public nsIEnvironment
+{
+public:
+  NS_DECL_THREADSAFE_ISUPPORTS
+  NS_DECL_NSIENVIRONMENT
+
+  static nsresult Create(nsISupports* aOuter, REFNSIID aIID, void** aResult);
+
+private:
+  nsEnvironment() : mLock("nsEnvironment.mLock")
+  {
+  }
+  ~nsEnvironment();
+
+  mozilla::Mutex mLock;
+};
+
+#endif /* !nsEnvironment_h__ */