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-rw-r--r--dom/media/webrtc/common/MediaEngineWrapper.h32
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diff --git a/dom/media/webrtc/common/MediaEngineWrapper.h b/dom/media/webrtc/common/MediaEngineWrapper.h
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+++ b/dom/media/webrtc/common/MediaEngineWrapper.h
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+/* 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 MEDIA_ENGINE_WRAPPER_H_
+#define MEDIA_ENGINE_WRAPPER_H_
+
+#include <mozilla/Scoped.h>
+
+namespace mozilla {
+/**
+ * A Custom scoped template to release a resoure of Type T
+ * with a function of Type F
+ * ScopedCustomReleasePtr<webrtc::VoENetwork> ptr =
+ * webrtc::VoENetwork->GetInterface(voiceEngine);
+ *
+ */
+template <typename T>
+struct ScopedCustomReleaseTraits0 {
+ typedef T* type;
+ static T* empty() { return nullptr; }
+ static void release(T* ptr) {
+ if (ptr) {
+ (ptr)->Release();
+ }
+ }
+};
+
+SCOPED_TEMPLATE(ScopedCustomReleasePtr, ScopedCustomReleaseTraits0)
+} // namespace mozilla
+
+#endif