Adding RTCErrorOr class to be used by ORTC APIs.

webrtc/pc/peerconnection.cc

 /*
  *  Copyright 2012 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.
  */
 
@@ skipping 440 matching lines @@
   if (error) {
     error->set_type(type);
   }
   return type == webrtc::RTCErrorType::NONE;
 }
 
 }  // namespace
 
 namespace webrtc {
 
-static const char* const kRTCErrorTypeNames[] = {
-    "NONE",
-    "UNSUPPORTED_PARAMETER",
-    "INVALID_PARAMETER",
-    "INVALID_RANGE",
-    "SYNTAX_ERROR",
-    "INVALID_STATE",
-    "INVALID_MODIFICATION",
-    "NETWORK_ERROR",
-    "INTERNAL_ERROR",
-};
-static_assert(static_cast<int>(RTCErrorType::INTERNAL_ERROR) ==
-                  (arraysize(kRTCErrorTypeNames) - 1),
-              "kRTCErrorTypeNames must have as many strings as RTCErrorType "
-              "has values.");
-
-std::ostream& operator<<(std::ostream& stream, RTCErrorType error) {
-  int index = static_cast<int>(error);
-  return stream << kRTCErrorTypeNames[index];
-}
-
 bool PeerConnectionInterface::RTCConfiguration::operator==(
     const PeerConnectionInterface::RTCConfiguration& o) const {
   // This static_assert prevents us from accidentally breaking operator==.
   struct stuff_being_tested_for_equality {
     IceTransportsType type;
     IceServers servers;
     BundlePolicy bundle_policy;
     RtcpMuxPolicy rtcp_mux_policy;
     TcpCandidatePolicy tcp_candidate_policy;
     CandidateNetworkPolicy candidate_network_policy;
@@ skipping 2087 matching lines @@
   }
   return event_log_->StartLogging(file, max_size_bytes);
 }
 
 void PeerConnection::StopRtcEventLog_w() {
   if (event_log_) {
     event_log_->StopLogging();
   }
 }
 }  // namespace webrtc