2202   while (absl::optional<absl::string_view> aline =  in ParseSessionDescription()  local
2204     if (HasAttribute(*aline, kAttributeGroup)) {  in ParseSessionDescription()
2205       if (!ParseGroupAttribute(*aline, desc, error)) {  in ParseSessionDescription()
2208     } else if (HasAttribute(*aline, kAttributeIceUfrag)) {  in ParseSessionDescription()
2209       if (!GetValue(*aline, kAttributeIceUfrag, &(session_td->ice_ufrag),  in ParseSessionDescription()
2213     } else if (HasAttribute(*aline, kAttributeIcePwd)) {  in ParseSessionDescription()
2214       if (!GetValue(*aline, kAttributeIcePwd, &(session_td->ice_pwd), error)) {  in ParseSessionDescription()
2217     } else if (HasAttribute(*aline, kAttributeIceLite)) {  in ParseSessionDescription()
2219     } else if (HasAttribute(*aline, kAttributeIceOption)) {  in ParseSessionDescription()
2220       if (!ParseIceOptions(*aline, &(session_td->transport_options), error)) {  in ParseSessionDescription()
2223     } else if (HasAttribute(*aline, kAttributeFingerprint)) {  in ParseSessionDescription()
2226             *aline,  in ParseSessionDescription()
2231       if (!ParseFingerprintAttribute(*aline, &fingerprint, error)) {  in ParseSessionDescription()
2235     } else if (HasAttribute(*aline, kAttributeSetup)) {  in ParseSessionDescription()
2236       if (!ParseDtlsSetup(*aline, &(session_td->connection_role), error)) {  in ParseSessionDescription()
2239     } else if (HasAttribute(*aline, kAttributeMsidSemantics)) {  in ParseSessionDescription()
2241       if (!GetValue(*aline, kAttributeMsidSemantics, &semantics, error)) {  in ParseSessionDescription()
2246     } else if (HasAttribute(*aline, kAttributeExtmapAllowMixed)) {  in ParseSessionDescription()
2248     } else if (HasAttribute(*aline, kAttributeExtmap)) {  in ParseSessionDescription()
2250       if (!ParseExtmap(*aline, &extmap, error)) {  in ParseSessionDescription()