1 files changed, 36 insertions, 0 deletions
diff --git a/third_party/libwebrtc/pc/ice_transport.cc b/third_party/libwebrtc/pc/ice_transport.cc
new file mode 100644
index 0000000000..205846755d
--- /dev/null
+++ b/third_party/libwebrtc/pc/ice_transport.cc
@@ -0,0 +1,36 @@
+/*
+ *  Copyright 2019 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.
+ */
+
+#include "pc/ice_transport.h"
+
+#include "api/sequence_checker.h"
+
+namespace webrtc {
+
+IceTransportWithPointer::~IceTransportWithPointer() {
+  // We depend on the networking thread to call Clear() before dropping
+  // its last reference to this object; if the destructor is called
+  // on the networking thread, it's OK to not have called Clear().
+  if (internal_) {
+    RTC_DCHECK_RUN_ON(creator_thread_);
+  }
+}
+
+cricket::IceTransportInternal* IceTransportWithPointer::internal() {
+  RTC_DCHECK_RUN_ON(creator_thread_);
+  return internal_;
+}
+
+void IceTransportWithPointer::Clear() {
+  RTC_DCHECK_RUN_ON(creator_thread_);
+  internal_ = nullptr;
+}
+
+}  // namespace webrtc