1 files changed, 49 insertions, 0 deletions
diff --git a/dom/media/webrtc/transport/transportlayer.cpp b/dom/media/webrtc/transport/transportlayer.cpp
new file mode 100644
index 0000000000..8816f24754
--- /dev/null
+++ b/dom/media/webrtc/transport/transportlayer.cpp
@@ -0,0 +1,49 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=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/. */
+
+// Original author: ekr@rtfm.com
+#include "logging.h"
+#include "transportlayer.h"
+
+// Logging context
+namespace mozilla {
+
+MOZ_MTLOG_MODULE("mtransport")
+
+nsresult TransportLayer::Init() {
+  if (state_ != TS_NONE) return state_ == TS_ERROR ? NS_ERROR_FAILURE : NS_OK;
+
+  nsresult rv = InitInternal();
+
+  if (!NS_SUCCEEDED(rv)) {
+    state_ = TS_ERROR;
+    return rv;
+  }
+  state_ = TS_INIT;
+
+  return NS_OK;
+}
+
+void TransportLayer::Chain(TransportLayer* downward) {
+  downward_ = downward;
+  MOZ_MTLOG(ML_DEBUG, LAYER_INFO << "Inserted: downward='"
+                                 << (downward ? downward->id() : "none")
+                                 << "'");
+
+  WasInserted();
+}
+
+void TransportLayer::SetState(State state, const char* file, unsigned line) {
+  if (state != state_) {
+    MOZ_MTLOG(state == TS_ERROR ? ML_ERROR : ML_DEBUG,
+              file << ":" << line << ": " << LAYER_INFO << "state " << state_
+                   << "->" << state);
+    state_ = state;
+    SignalStateChange(this, state);
+  }
+}
+
+}  // namespace mozilla