RTCIceCandidateStats added.

webrtc/api/stats/rtcstats_objects.h

Index: webrtc/api/stats/rtcstats_objects.h
diff --git a/webrtc/api/stats/rtcstats_objects.h b/webrtc/api/stats/rtcstats_objects.h
index 6ff9f9949a4fa2e862d38fd1b1b086a86d571395..2a18f35bc1dcee5abed4fb99cee889161674fc94 100644
--- a/webrtc/api/stats/rtcstats_objects.h
+++ b/webrtc/api/stats/rtcstats_objects.h
@@ -17,6 +17,58 @@
 
 namespace webrtc {
 
+// https://www.w3.org/TR/webrtc/#rtcicecandidatetype-enum
+struct RTCIceCandidateType {
+  static const char* kHost;
+  static const char* kSrflx;
+  static const char* kPrflx;
+  static const char* kRelay;
+};
+
+// https://w3c.github.io/webrtc-stats/#icecandidate-dict*
+class RTCIceCandidateStats : public RTCStats {
+ public:
+  WEBRTC_RTCSTATS_IMPL(RTCStats, RTCIceCandidateStats,
+      &ip,
+      &port,
+      &protocol,
+      &candidate_type,
+      &priority,
+      &url);
+
+  RTCStatsMember<std::string> ip;
+  RTCStatsMember<int32_t> port;
+  RTCStatsMember<std::string> protocol;
+  // TODO(hbos): Support enum types? "RTCStatsMember<RTCIceCandidateType>"?
+  RTCStatsMember<std::string> candidate_type;
+  RTCStatsMember<int32_t> priority;
+  RTCStatsMember<std::string> url;
+
+ protected:
+  RTCIceCandidateStats(const std::string& id, int64_t timestamp_us);
+  RTCIceCandidateStats(std::string&& id, int64_t timestamp_us);
+};
+
+// In the spec both local and remote varieties are of type RTCIceCandidateStats.
+// But here we define them as subclasses of |RTCIceCandidateStats| because the
+// |kType| need to be different ("RTCStatsType type") in the local/remote case.
+// https://w3c.github.io/webrtc-stats/#rtcstatstype-str*
+class RTCLocalIceCandidateStats final : public RTCIceCandidateStats {
+ public:
+  static const char kType[];
+  RTCLocalIceCandidateStats(const std::string& id, int64_t timestamp_us);
+  RTCLocalIceCandidateStats(std::string&& id, int64_t timestamp_us);
+  const char* type() const override { return kType; }
+};
+
+class RTCRemoteIceCandidateStats final : public RTCIceCandidateStats {
+ public:
+  static const char kType[];
+  RTCRemoteIceCandidateStats(const std::string& id, int64_t timestamp_us);
+  RTCRemoteIceCandidateStats(std::string&& id, int64_t timestamp_us);
+  const char* type() const override { return kType; }
+};
+
 // https://w3c.github.io/webrtc-stats/#certificatestats-dict*
 class RTCCertificateStats : public RTCStats {
  public: