1 files changed, 38 insertions, 0 deletions
diff --git a/dom/media/webrtc/sdp/HybridSdpParser.h b/dom/media/webrtc/sdp/HybridSdpParser.h
new file mode 100644
index 0000000000..2b0ef399a5
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+++ b/dom/media/webrtc/sdp/HybridSdpParser.h
@@ -0,0 +1,38 @@
+/* -*- 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/. */
+
+#ifndef _HYBRIDSDPPARSER_H_
+#define _HYBRIDSDPPARSER_H_
+
+#include "sdp/SdpParser.h"
+#include "sdp/SdpTelemetry.h"
+
+namespace mozilla {
+
+// This shim parser delegates parsing to WEbRTC-SDP and SIPCC, based on
+// preference flags. Additionally it handles collecting telemetry and fallback
+// behavior between the parsers.
+class HybridSdpParser : public SdpParser {
+  static const std::string& ParserName();
+
+ public:
+  HybridSdpParser();
+  virtual ~HybridSdpParser() = default;
+
+  auto Name() const -> const std::string& override { return ParserName(); }
+  auto Parse(const std::string& aText)
+      -> UniquePtr<SdpParser::Results> override;
+
+ private:
+  const bool mStrictSuccess;
+  const UniquePtr<SdpParser> mPrimary;
+  const Maybe<UniquePtr<SdpParser>> mSecondary;
+  const Maybe<UniquePtr<SdpParser>> mFailover;
+};
+
+}  // namespace mozilla
+
+#endif