Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 43 insertions, 0 deletions

diff --git a/third_party/libwebrtc/webrtc/api/refcountedbase.h b/third_party/libwebrtc/webrtc/api/refcountedbase.h
new file mode 100644
index 0000000000..8c26efd3e3
--- /dev/null
+++ b/third_party/libwebrtc/webrtc/api/refcountedbase.h
@@ -0,0 +1,43 @@
+/*
+ *  Copyright 2017 The WebRTC Project Authors. All rights reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+#ifndef API_REFCOUNTEDBASE_H_
+#define API_REFCOUNTEDBASE_H_
+
+#include "rtc_base/constructormagic.h"
+#include "rtc_base/refcount.h"
+#include "rtc_base/refcounter.h"
+
+namespace rtc {
+
+class RefCountedBase {
+ public:
+  RefCountedBase() = default;
+
+  void AddRef() const { ref_count_.IncRef(); }
+  RefCountReleaseStatus Release() const {
+    const auto status = ref_count_.DecRef();
+    if (status == RefCountReleaseStatus::kDroppedLastRef) {
+      delete this;
+    }
+    return status;
+  }
+
+ protected:
+  virtual ~RefCountedBase() = default;
+
+ private:
+  mutable webrtc::webrtc_impl::RefCounter ref_count_{0};
+
+  RTC_DISALLOW_COPY_AND_ASSIGN(RefCountedBase);
+};
+
+}  // namespace rtc
+
+#endif  // API_REFCOUNTEDBASE_H_