1 files changed, 39 insertions, 0 deletions
diff --git a/xpcom/components/nsNativeModuleLoader.h b/xpcom/components/nsNativeModuleLoader.h
new file mode 100644
index 0000000000..b05a4a7a23
--- /dev/null
+++ b/xpcom/components/nsNativeModuleLoader.h
@@ -0,0 +1,39 @@
+/* -*- 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 nsNativeModuleLoader_h__
+#define nsNativeModuleLoader_h__
+
+#include "nsDataHashtable.h"
+#include "nsHashKeys.h"
+#include "prlink.h"
+
+namespace mozilla {
+class FileLocation;
+} // namespace mozilla
+
+class nsNativeModuleLoader final
+{
+public:
+  const mozilla::Module* LoadModule(mozilla::FileLocation& aFile);
+
+  nsresult Init();
+
+  void UnloadLibraries();
+
+private:
+  struct NativeLoadData
+  {
+    NativeLoadData() : mModule(nullptr), mLibrary(nullptr) {}
+
+    const mozilla::Module* mModule;
+    PRLibrary* mLibrary;
+  };
+
+  nsDataHashtable<nsHashableHashKey, NativeLoadData> mLibraries;
+};
+
+#endif /* nsNativeModuleLoader_h__ */