Adding RTCErrorOr class to be used by ORTC APIs.

webrtc/api/peerconnectioninterface.h

 /*
  *  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 60 matching lines @@
 #include <ostream>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "webrtc/api/audio_codecs/audio_decoder_factory.h"
 #include "webrtc/api/datachannelinterface.h"
 #include "webrtc/api/dtmfsenderinterface.h"
 #include "webrtc/api/jsep.h"
 #include "webrtc/api/mediastreaminterface.h"
+#include "webrtc/api/rtcerror.h"
 #include "webrtc/api/rtpreceiverinterface.h"
 #include "webrtc/api/rtpsenderinterface.h"
 #include "webrtc/api/stats/rtcstatscollectorcallback.h"
 #include "webrtc/api/statstypes.h"
 #include "webrtc/api/umametrics.h"
 #include "webrtc/base/fileutils.h"
 #include "webrtc/base/network.h"
 #include "webrtc/base/rtccertificate.h"
 #include "webrtc/base/rtccertificategenerator.h"
 #include "webrtc/base/socketaddress.h"
@@ skipping 35 matching lines @@
 };
 
 class StatsObserver : public rtc::RefCountInterface {
  public:
   virtual void OnComplete(const StatsReports& reports) = 0;
 
  protected:
   virtual ~StatsObserver() {}
 };
 
-// Enumeration to represent distinct classes of errors that an application
-// may wish to act upon differently. These roughly map to DOMExceptions or
-// RTCError "errorDetailEnum" values in the web API, as described in the
-// comments below.
-enum class RTCErrorType {
-  // No error.
-  NONE,
-  // A supplied parameter is valid, but currently unsupported.
-  // Maps to InvalidAccessError DOMException.
-  UNSUPPORTED_PARAMETER,
-  // General error indicating that a supplied parameter is invalid.
-  // Maps to InvalidAccessError or TypeError DOMException depending on context.
-  INVALID_PARAMETER,
-  // Slightly more specific than INVALID_PARAMETER; a parameter's value was
-  // outside the allowed range.
-  // Maps to RangeError DOMException.
-  INVALID_RANGE,
-  // Slightly more specific than INVALID_PARAMETER; an error occurred while
-  // parsing string input.
-  // Maps to SyntaxError DOMException.
-  SYNTAX_ERROR,
-  // The object does not support this operation in its current state.
-  // Maps to InvalidStateError DOMException.
-  INVALID_STATE,
-  // An attempt was made to modify the object in an invalid way.
-  // Maps to InvalidModificationError DOMException.
-  INVALID_MODIFICATION,
-  // An error occurred within an underlying network protocol.
-  // Maps to NetworkError DOMException.
-  NETWORK_ERROR,
-  // The operation failed due to an internal error.
-  // Maps to OperationError DOMException.
-  INTERNAL_ERROR,
-};
-
-// Roughly corresponds to RTCError in the web api. Holds an error type and
-// possibly additional information specific to that error.
-//
-// Doesn't contain anything beyond a type now, but will in the future as more
-// errors are implemented.
-class RTCError {
- public:
-  RTCError() : type_(RTCErrorType::NONE) {}
-  explicit RTCError(RTCErrorType type) : type_(type) {}
-
-  RTCErrorType type() const { return type_; }
-  void set_type(RTCErrorType type) { type_ = type; }
-
- private:
-  RTCErrorType type_;
-};
-
-// Outputs the error as a friendly string.
-// Update this method when adding a new error type.
-std::ostream& operator<<(std::ostream& stream, RTCErrorType error);
-
 class PeerConnectionInterface : public rtc::RefCountInterface {
  public:
   // See http://dev.w3.org/2011/webrtc/editor/webrtc.html#state-definitions .
   enum SignalingState {
     kStable,
     kHaveLocalOffer,
     kHaveLocalPrAnswer,
     kHaveRemoteOffer,
     kHaveRemotePrAnswer,
     kClosed,
@@ skipping 954 matching lines @@
     cricket::WebRtcVideoEncoderFactory* encoder_factory,
     cricket::WebRtcVideoDecoderFactory* decoder_factory) {
   return CreatePeerConnectionFactory(
       worker_and_network_thread, worker_and_network_thread, signaling_thread,
       default_adm, encoder_factory, decoder_factory);
 }
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_API_PEERCONNECTIONINTERFACE_H_