xref: /interface/sdk-js/api/@ohos.web.netErrorList.d.ts

/*
 * Copyright (c) 2024 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * @file
 * @kit ArkWeb
 */

/**
 * Web net error list.
 *
 * @enum { number }
 * @syscap SystemCapability.Web.Webview.Core
 * @atomicservice
 * @since 12
 */
export declare enum WebNetErrorList {
  /**
   * Normal.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  NET_OK = 0,

  /**
   * An asynchronous IO operation is not yet complete.  This usually does not
   * indicate a fatal error.  Typically this error will be generated as a
   * notification to wait for some external notification that the IO operation
   * finally completed.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_IO_PENDING = -1,

  /**
   * A generic failure occurred.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_FAILED = -2,

  /**
   * An operation was aborted (due to user action).
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_ABORTED = -3,

  /**
   * An argument to the function is incorrect.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_INVALID_ARGUMENT = -4,

  /**
   * The handle or file descriptor is invalid.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_INVALID_HANDLE = -5,

  /**
   * The file or directory cannot be found.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_FILE_NOT_FOUND = -6,

  /**
   * An operation timed out.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_TIMED_OUT = -7,

  /**
   * The file is too large.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_FILE_TOO_LARGE = -8,

  /**
   * An unexpected error.  This may be caused by a programming mistake or an
   * invalid assumption.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_UNEXPECTED = -9,

  /**
   * Permission to access a resource, other than the network, was denied.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_ACCESS_DENIED = -10,

  /**
   * The operation failed because of unimplemented functionality.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_NOT_IMPLEMENTED = -11,

  /**
   * There were not enough resources to complete the operation.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_INSUFFICIENT_RESOURCES = -12,
  
  /**
   * Memory allocation failed.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_OUT_OF_MEMORY = -13,

  /**
   * The file upload failed because the file's modification time was different
   * from the expectation.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_UPLOAD_FILE_CHANGED = -14,

  /**
   * The socket is not connected.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_SOCKET_NOT_CONNECTED = -15,

  /**
   * The file already exists.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_FILE_EXISTS = -16,

  /**
   * The path or file name is too long.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_FILE_PATH_TOO_LONG = -17,

  /**
   * Not enough room left on the disk.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_FILE_NO_SPACE = -18,

  /**
   * The file has a virus.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_FILE_VIRUS_INFECTED = -19,

  /**
   * The client chose to block the request.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_BLOCKED_BY_CLIENT = -20,
  
  /**
   * The network changed.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_NETWORK_CHANGED = -21,

  /**
   * The request was blocked by the URL block list configured by the domain
   * administrator.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_BLOCKED_BY_ADMINISTRATOR = -22,

  /**
   * The socket is already connected.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_SOCKET_CONNECTED = -23,
  
  /**
   * The upload failed because the upload stream needed to be re-read, due to a
   * retry or a redirect, but the upload stream doesn't support that operation.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_UPLOAD_STREAM_REWIND_NOT_SUPPORTED = -25,

  /**
   * The request failed because the URLRequestContext is shutting down, or has
   * been shut down.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CONTEXT_SHUT_DOWN = -26,
  
  /**
   * The request failed because the response was delivered along with requirements
   * which are not met ('X-Frame-Options' and 'Content-Security-Policy' ancestor
   * checks and 'Cross-Origin-Resource-Policy' for instance,.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_BLOCKED_BY_RESPONSE = -27,

  /**
   * The request was blocked by system policy disallowing some or all cleartext
   * requests.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CLEARTEXT_NOT_PERMITTED = -29,
  
  /**
   * The request was blocked by a Content Security Policy.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_BLOCKED_BY_CSP = -30,

  /**
   * The request was blocked because of no H/2 or QUIC session.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_H2_OR_QUIC_REQUIRED = -31,

  /**
   * The request was blocked by CORB or ORB.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_BLOCKED_BY_ORB = -32,

  /**
   * A connection was closed (corresponding to a TCP FIN,.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CONNECTION_CLOSED = -100,

  /**
   * A connection was reset (corresponding to a TCP RST,.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CONNECTION_RESET = -101,

  /**
   * A connection attempt was refused.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CONNECTION_REFUSED = -102,
  
  /**
   * A connection timed out as a result of not receiving an ACK for data sent.
   * This can include a FIN packet that did not get ACK'd.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CONNECTION_ABORTED = -103,

  /**
   * A connection attempt failed.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CONNECTION_FAILED = -104,

  /**
   * The host name could not be resolved.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_NAME_NOT_RESOLVED = -105,

  /**
   * The Internet connection has been lost.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_INTERNET_DISCONNECTED = -106,

  /**
   * An SSL protocol error occurred.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_SSL_PROTOCOL_ERROR = -107,

  /**
   * The IP address or port number is invalid (e.g., cannot connect to the IP
   * address 0 or the port 0,.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_ADDRESS_INVALID = -108,

  /**
   * The IP address is unreachable.  This usually means that there is no route to
   * the specified host or network.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_ADDRESS_UNREACHABLE = -109,

  /**
   * The server requested a client certificate for SSL client authentication.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_SSL_CLIENT_AUTH_CERT_NEEDED = -110,

  /**
   * A tunnel connection through the proxy could not be established.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_TUNNEL_CONNECTION_FAILED = -111,

  /**
   * No SSL protocol versions are enabled.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_NO_SSL_VERSIONS_ENABLED = -112,

  /**
   * The client and server don't support a common SSL protocol version or
   * cipher suite.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_SSL_VERSION_OR_CIPHER_MISMATCH = -113,

  /**
   * The server requested a renegotiation (rehandshake,.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_SSL_RENEGOTIATION_REQUESTED = -114,

  /**
   * The proxy requested authentication (for tunnel establishment, with an
   * unsupported method.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_PROXY_AUTH_UNSUPPORTED = -115,

  /**
   * The SSL handshake failed because of a bad or missing client certificate.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_BAD_SSL_CLIENT_AUTH_CERT = -117,

  /**
   * A connection attempt timed out.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CONNECTION_TIMED_OUT = -118,

  /**
   * There are too many pending DNS resolves, so a request in the queue was
   * aborted.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_HOST_RESOLVER_QUEUE_TOO_LARGE = -119,

  /**
   * Failed establishing a connection to the SOCKS proxy server for a target host.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_SOCKS_CONNECTION_FAILED = -120,

  /**
   * The SOCKS proxy server failed establishing connection to the target host
   * because that host is unreachable.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_SOCKS_CONNECTION_HOST_UNREACHABLE = -121,

  /**
   * The request to negotiate an alternate protocol failed.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_ALPN_NEGOTIATION_FAILED = -122,

  /**
   * The peer sent an SSL no_renegotiation alert message.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_SSL_NO_RENEGOTIATION = -123,

  /**
   * Winsock sometimes reports more data written than passed.  This is probably
   * due to a broken LSP.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_WINSOCK_UNEXPECTED_WRITTEN_BYTES = -124,

  /**
   * An SSL peer sent us a fatal decompression_failure alert. This typically
   * occurs when a peer selects DEFLATE compression in the mistaken belief that
   * it supports it.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_SSL_DECOMPRESSION_FAILURE_ALERT = -125,

  /**
   * An SSL peer sent us a fatal bad_record_mac alert. This has been observed
   * from servers with buggy DEFLATE support.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_SSL_BAD_RECORD_MAC_ALERT = -126,

  /**
   * The proxy requested authentication (for tunnel establishment,.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_PROXY_AUTH_REQUESTED = -127,

  /**
   * Could not create a connection to the proxy server. An error occurred
   * either in resolving its name, or in connecting a socket to it.
   * Note that this does NOT include failures during the actual "CONNECT" method
   * of an HTTP proxy.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_PROXY_CONNECTION_FAILED = -130,

  /**
   * A mandatory proxy configuration could not be used. Currently this means
   * that a mandatory PAC script could not be fetched, parsed or executed.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_MANDATORY_PROXY_CONFIGURATION_FAILED = -131,

  /**
   * We've hit the max socket limit for the socket pool while preconnecting.  We
   * don't bother trying to preconnect more sockets.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_PRECONNECT_MAX_SOCKET_LIMIT = -133,

  /**
   * The permission to use the SSL client certificate's private key was denied.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_SSL_CLIENT_AUTH_PRIVATE_KEY_ACCESS_DENIED = -134,

  /**
   * The SSL client certificate has no private key.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_SSL_CLIENT_AUTH_CERT_NO_PRIVATE_KEY = -135,

  /**
   * The certificate presented by the HTTPS Proxy was invalid.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_PROXY_CERTIFICATE_INVALID = -136,

  /**
   * An error occurred when trying to do a name resolution (DNS,.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_NAME_RESOLUTION_FAILED = -137,

  /**
   * Permission to access the network was denied. This is used to distinguish
   * errors that were most likely caused by a firewall from other access denied
   * errors. See also ERR_ACCESS_DENIED.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_NETWORK_ACCESS_DENIED = -138,

  /**
   * The request throttler module cancelled this request to avoid DDOS.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_TEMPORARILY_THROTTLED = -139,
  /**
   * A request to create an SSL tunnel connection through the HTTPS proxy
   * received a 302 (temporary redirect, response.  The response body might
   * include a description of why the request failed.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_HTTPS_PROXY_TUNNEL_RESPONSE_REDIRECT = -140,

  /**
   * We were unable to sign the CertificateVerify data of an SSL client auth
   * handshake with the client certificate's private key.
   * Possible causes for this include the user implicitly or explicitly
   * denying access to the private key, the private key may not be valid for
   * signing, the key may be relying on a cached handle which is no longer
   * valid, or the CSP won't allow arbitrary data to be signed.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_SSL_CLIENT_AUTH_SIGNATURE_FAILED = -141,

  /**
   * The message was too large for the transport.  (for example a UDP message
   * which exceeds size threshold,.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_MSG_TOO_BIG = -142,

  /**
   * Websocket protocol error. Indicates that we are terminating the connection
   * due to a malformed frame or other protocol violation.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_WS_PROTOCOL_ERROR = -145,

  /**
   * Returned when attempting to bind an address that is already in use.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_ADDRESS_IN_USE = -147,

  /**
   * An operation failed because the SSL handshake has not completed.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_SSL_HANDSHAKE_NOT_COMPLETED = -148,

  /**
   * SSL peer's public key is invalid.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_SSL_BAD_PEER_PUBLIC_KEY = -149,

  /**
   * The certificate didn't match the built-in public key pins for the host name.
   * The pins are set in net/http/transport_security_state.cc and require that
   * one of a set of public keys exist on the path from the leaf to the root.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_SSL_PINNED_KEY_NOT_IN_CERT_CHAIN = -150,

  /**
   * Server request for client certificate did not contain any types we support.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CLIENT_AUTH_CERT_TYPE_UNSUPPORTED = -151,

  /**
   * An SSL peer sent us a fatal decrypt_error alert. This typically occurs when
   * a peer could not correctly verify a signature (in CertificateVerify or
   * ServerKeyExchange, or validate a Finished message.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_SSL_DECRYPT_ERROR_ALERT = -153,
  
  /**
   * There are too many pending WebSocketJob instances, so the new job was not
   * pushed to the queue.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_WS_THROTTLE_QUEUE_TOO_LARGE = -154,
      
  /**
   * The SSL server certificate changed in a renegotiation.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_SSL_SERVER_CERT_CHANGED = -156,

  /**
   * The SSL server sent us a fatal unrecognized_name alert.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_SSL_UNRECOGNIZED_NAME_ALERT = -159,

  /**
   * Failed to set the socket's receive buffer size as requested.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_SOCKET_SET_RECEIVE_BUFFER_SIZE_ERROR = -160,

  /**
   * Failed to set the socket's send buffer size as requested.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_SOCKET_SET_SEND_BUFFER_SIZE_ERROR = -161,

  /**
   * Failed to set the socket's receive buffer size as requested, despite success
   * return code from setsockopt.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_SOCKET_RECEIVE_BUFFER_SIZE_UNCHANGEABLE = -162,

  /**
   * Failed to set the socket's send buffer size as requested, despite success
   * return code from setsockopt.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_SOCKET_SEND_BUFFER_SIZE_UNCHANGEABLE = -163,

  /**
   * Failed to import a client certificate from the platform store into the SSL
   * library.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_SSL_CLIENT_AUTH_CERT_BAD_FORMAT = -164,

  /**
   * Resolving a hostname to an IP address list included the IPv4 address
   * "127.0.53.53". This is a special IP address which ICANN has recommended to
   * indicate there was a name collision, and alert admins to a potential
   * problem.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_ICANN_NAME_COLLISION = -166,

  /**
   * The SSL server presented a certificate which could not be decoded. This is
   * not a certificate error code as no X509Certificate object is available. This
   * error is fatal.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_SSL_SERVER_CERT_BAD_FORMAT = -167,

  /**
   * Certificate Transparency: Received a signed tree head that failed to parse.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CT_STH_PARSING_FAILED = -168,

  /**
   * Certificate Transparency: Received a signed tree head whose JSON parsing was
   * OK but was missing some of the fields.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CT_STH_INCOMPLETE = -169,

  /**
   * The attempt to reuse a connection to send proxy auth credentials failed
   * before the AuthController was used to generate credentials. The caller should
   * reuse the controller with a new connection. This error is only used
   * internally by the network stack.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_UNABLE_TO_REUSE_CONNECTION_FOR_PROXY_AUTH = -170,

  /**
   * Certificate Transparency: Failed to parse the received consistency proof.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CT_CONSISTENCY_PROOF_PARSING_FAILED = -171,

  /**
   * The SSL server required an unsupported cipher suite that has since been
   * removed. This error will temporarily be signaled on a fallback for one or two
   * releases immediately following a cipher suite's removal, after which the
   * fallback will be removed.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_SSL_OBSOLETE_CIPHER = -172,

  /**
   * When a WebSocket handshake is done successfully and the connection has been
   * upgraded, the URLRequest is cancelled with this error code.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_WS_UPGRADE = -173,

  /**
   * Socket ReadIfReady support is not implemented. This error should not be user
   * visible, because the normal Read(, method is used as a fallback.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_READ_IF_READY_NOT_IMPLEMENTED = -174,

  /**
   * No socket buffer space is available.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_NO_BUFFER_SPACE = -176,

  /**
   * There were no common signature algorithms between our client certificate
   * private key and the server's preferences.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_SSL_CLIENT_AUTH_NO_COMMON_ALGORITHMS = -177,

  /**
   * TLS 1.3 early data was rejected by the server. This will be received before
   * any data is returned from the socket. The request should be retried with
   * early data disabled.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_EARLY_DATA_REJECTED = -178,

  /**
   * TLS 1.3 early data was offered, but the server responded with TLS 1.2 or
   * earlier. This is an internal error code to account for a
   * backwards-compatibility issue with early data and TLS 1.2. It will be
   * received before any data is returned from the socket. The request should be
   * retried with early data disabled.
   * See https://tools.ietf.org/html/rfc8446#appendix-D.3 for details.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_WRONG_VERSION_ON_EARLY_DATA = -179,

  /**
   * TLS 1.3 was enabled, but a lower version was negotiated and the server
   * returned a value indicating it supported TLS 1.3. This is part of a security
   * check in TLS 1.3, but it may also indicate the user is behind a buggy
   * TLS-terminating proxy which implemented TLS 1.2 incorrectly.
   * 
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_TLS13_DOWNGRADE_DETECTED = -180,

  /**
   * The server's certificate has a keyUsage extension incompatible with the
   * negotiated TLS key exchange method.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_SSL_KEY_USAGE_INCOMPATIBLE = -181,

  /**
   * The ECHConfigList fetched over DNS cannot be parsed.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_INVALID_ECH_CONFIG_LIST = -182,

  /**
   * ECH was enabled, but the server was unable to decrypt the encrypted
   * ClientHello.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_ECH_NOT_NEGOTIATED = -183,

  /**
   * ECH was enabled, the server was unable to decrypt the encrypted ClientHello,
   * and additionally did not present a certificate valid for the public name.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_ECH_FALLBACK_CERTIFICATE_INVALID = -184,

  /**
   * The server responded with a certificate whose common name did not match
   * the host name.  This could mean:
   * 1. An attacker has redirected our traffic to their server and is
   *    presenting a certificate for which they know the private key.
   * 2. The server is misconfigured and responding with the wrong cert.
   * 3. The user is on a wireless network and is being redirected to the
   *    network's login page.
   * 4. The OS has used a DNS search suffix and the server doesn't have
   *    a certificate for the abbreviated name in the address bar.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CERT_COMMON_NAME_INVALID = -200,

  /**
   * The server responded with a certificate that, by our clock, appears to
   * either not yet be valid or to have expired.  This could mean:
   * 1. An attacker is presenting an old certificate for which they have
   *    managed to obtain the private key.
   * 2. The server is misconfigured and is not presenting a valid cert.
   * 3. Our clock is wrong.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CERT_DATE_INVALID = -201,

  /**
   * The server responded with a certificate that is signed by an authority
   * we don't trust.  The could mean:
   * 1. An attacker has substituted the real certificate for a cert that
   *    contains their public key and is signed by their cousin.
   * 2. The server operator has a legitimate certificate from a CA we don't
   *    know about, but should trust.
   * 3. The server is presenting a self-signed certificate, providing no
   *    defense against active attackers (but foiling passive attackers,.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CERT_AUTHORITY_INVALID = -202,

  /**
   * The server responded with a certificate that contains errors.
   * This error is not recoverable.
   * MSDN describes this error as follows:
   *    "The SSL certificate contains errors."
   * NOTE: It's unclear how this differs from ERR_CERT_INVALID. For consistency,
   * use that code instead of this one from now on.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CERT_CONTAINS_ERRORS = -203,

  /**
   * The certificate has no mechanism for determining if it is revoked.  In
   * effect, this certificate cannot be revoked.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CERT_NO_REVOCATION_MECHANISM = -204,

  /**
   * Revocation information for the security certificate for this site is not
   * available.  This could mean:
   * 1. An attacker has compromised the private key in the certificate and is
   *    blocking our attempt to find out that the cert was revoked.
   * 2. The certificate is unrevoked, but the revocation server is busy or
   *    unavailable.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CERT_UNABLE_TO_CHECK_REVOCATION = -205,

  /**
   * The server responded with a certificate has been revoked.
   * We have the capability to ignore this error, but it is probably not the
   * thing to do.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CERT_REVOKED = -206,

  /**
   * The server responded with a certificate that is invalid.
   * This error is not recoverable.
   * MSDN describes this error as follows:
   *    "The SSL certificate is invalid."
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CERT_INVALID = -207,

  /**
   * The server responded with a certificate that is signed using a weak
   * signature algorithm.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CERT_WEAK_SIGNATURE_ALGORITHM = -208,

  /**
   * The host name specified in the certificate is not unique.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CERT_NON_UNIQUE_NAME = -210,

  /**
   * The server responded with a certificate that contains a weak key (e.g.
   * a too-small RSA key,.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CERT_WEAK_KEY = -211,
  
  /**
   * The certificate claimed DNS names that are in violation of name constraints.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CERT_NAME_CONSTRAINT_VIOLATION = -212,

  /**
   * The certificate's validity period is too long.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CERT_VALIDITY_TOO_LONG = -213,

  /**
   * Certificate Transparency was required for this connection, but the server
   * did not provide CT information that complied with the policy.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CERTIFICATE_TRANSPARENCY_REQUIRED = -214,

  /**
   * The certificate chained to a legacy Symantec root that is no longer trusted.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CERT_SYMANTEC_LEGACY = -215,

  /**
   * The certificate is known to be used for interception by an entity other
   * the device owner.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CERT_KNOWN_INTERCEPTION_BLOCKED = -217,

  /**
   * The connection uses an obsolete version of SSL/TLS or cipher.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_SSL_OBSOLETE_VERSION_OR_CIPHER = -218,

  /**
   * The value immediately past the last certificate error code.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CERT_END = -219,

  /**
   * The URL is invalid.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_INVALID_URL = -300,

  /**
   * The scheme of the URL is disallowed.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_DISALLOWED_URL_SCHEME = -301,

  /**
   * The scheme of the URL is unknown.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_UNKNOWN_URL_SCHEME = -302,

  /**
   * Attempting to load an URL resulted in a redirect to an invalid URL.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_INVALID_REDIRECT = -303,

  /**
   * Attempting to load an URL resulted in too many redirects.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_TOO_MANY_REDIRECTS = -310,

  /**
   * Attempting to load an URL resulted in an unsafe redirect (e.g., a redirect
   * to file:// is considered unsafe,.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_UNSAFE_REDIRECT = -311,
  
  /**
   * Attempting to load an URL with an unsafe port number.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_UNSAFE_PORT = -312,

  /**
   * The server's response was invalid.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_INVALID_RESPONSE = -320,

  /**
   * Error in chunked transfer encoding.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_INVALID_CHUNKED_ENCODING = -321,

  /**
   * The server did not support the request method.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_METHOD_UNSUPPORTED = -322,

  /**
   * The response was 407 (Proxy Authentication Required,, yet we did not send
   * the request to a proxy.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_UNEXPECTED_PROXY_AUTH = -323,

  /**
   * The server closed the connection without sending any data.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_EMPTY_RESPONSE = -324,

  /**
   * The headers section of the response is too large.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_RESPONSE_HEADERS_TOO_BIG = -325,
  
  /**
   * The evaluation of the PAC script failed.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_PAC_SCRIPT_FAILED = -327,

  /**
   * The response was 416 (Requested range not satisfiable, and the server cannot
   * satisfy the range requested.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_REQUEST_RANGE_NOT_SATISFIABLE = -328,

  /**
   * The identity used for authentication is invalid.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_MALFORMED_IDENTITY = -329,

  /**
   * Content decoding of the response body failed.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CONTENT_DECODING_FAILED = -330,

  /**
   * An operation could not be completed because all network IO
   * is suspended.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_NETWORK_IO_SUSPENDED = -331,

  /**
   * FLIP data received without receiving a SYN_REPLY on the stream.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_SYN_REPLY_NOT_RECEIVED = -332,

  /**
   * Converting the response to target encoding failed.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_ENCODING_CONVERSION_FAILED = -333,

  /**
   * The server sent an FTP directory listing in a format we do not understand.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_UNRECOGNIZED_FTP_DIRECTORY_LISTING_FORMAT = -334,

  /**
   * There are no supported proxies in the provided list.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_NO_SUPPORTED_PROXIES = -336,

  /**
   * There is an HTTP/2 protocol error.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_HTTP2_PROTOCOL_ERROR = -337,

  /**
   * Credentials could not be established during HTTP Authentication.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_INVALID_AUTH_CREDENTIALS = -338,

  /**
   * An HTTP Authentication scheme was tried which is not supported on this
   * machine.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_UNSUPPORTED_AUTH_SCHEME = -339,

  /**
   * Detecting the encoding of the response failed.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_ENCODING_DETECTION_FAILED = -340,

  /**
   * (GSSAPI, No Kerberos credentials were available during HTTP Authentication.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_MISSING_AUTH_CREDENTIALS = -341,

  /**
   * An unexpected, but documented, SSPI or GSSAPI status code was returned.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_UNEXPECTED_SECURITY_LIBRARY_STATUS = -342,

  /**
   * The environment was not set up correctly for authentication (for
   * example, no KDC could be found or the principal is unknown.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_MISCONFIGURED_AUTH_ENVIRONMENT = -343,

  /**
   * An undocumented SSPI or GSSAPI status code was returned.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_UNDOCUMENTED_SECURITY_LIBRARY_STATUS = -344,

  /**
   * The HTTP response was too big to drain.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_RESPONSE_BODY_TOO_BIG_TO_DRAIN = -345,

  /**
   * The HTTP response contained multiple distinct Content-Length headers.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_RESPONSE_HEADERS_MULTIPLE_CONTENT_LENGTH = -346,

  /**
   * HTTP/2 headers have been received, but not all of them - status or version
   * headers are missing, so we're expecting additional frames to complete them.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_INCOMPLETE_HTTP2_HEADERS = -347,

  /**
   * No PAC URL configuration could be retrieved from DHCP. This can indicate
   * either a failure to retrieve the DHCP configuration, or that there was no
   * PAC URL configured in DHCP.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_PAC_NOT_IN_DHCP = -348,

  /**
   * The HTTP response contained multiple Content-Disposition headers.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_RESPONSE_HEADERS_MULTIPLE_CONTENT_DISPOSITION = -349,

  /**
   * The HTTP response contained multiple Location headers.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_RESPONSE_HEADERS_MULTIPLE_LOCATION = -350,

  /**
   * HTTP/2 server refused the request without processing, and sent either a
   * GOAWAY frame with error code NO_ERROR and Last-Stream-ID lower than the
   * stream id corresponding to the request indicating that this request has not
   * been processed yet, or a RST_STREAM frame with error code REFUSED_STREAM.
   * Client MAY retry (on a different connection,.  See RFC7540 Section 8.1.4.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_HTTP2_SERVER_REFUSED_STREAM = -351,

  /**
   * HTTP/2 server didn't respond to the PING message.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_HTTP2_PING_FAILED = -352,

  /**
   * The HTTP response body transferred fewer bytes than were advertised by the
   * Content-Length header when the connection is closed.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CONTENT_LENGTH_MISMATCH = -354,

  /**
   * The HTTP response body is transferred with Chunked-Encoding, but the
   * terminating zero-length chunk was never sent when the connection is closed.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_INCOMPLETE_CHUNKED_ENCODING = -355,

  /**
   * There is a QUIC protocol error.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_QUIC_PROTOCOL_ERROR = -356,

  /**
   * The HTTP headers were truncated by an EOF.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_RESPONSE_HEADERS_TRUNCATED = -357,
  /**
   * The QUIC crypto handshake failed.  This means that the server was unable
   * to read any requests sent, so they may be resent.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_QUIC_HANDSHAKE_FAILED = -358,

  /**
   * Transport security is inadequate for the HTTP/2 version.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_HTTP2_INADEQUATE_TRANSPORT_SECURITY = -360,

  /**
   * The peer violated HTTP/2 flow control.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_HTTP2_FLOW_CONTROL_ERROR = -361,

  /**
   * The peer sent an improperly sized HTTP/2 frame.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_HTTP2_FRAME_SIZE_ERROR = -362,

  /**
   * Decoding or encoding of compressed HTTP/2 headers failed.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_HTTP2_COMPRESSION_ERROR = -363,

  /**
   * Proxy Auth Requested without a valid Client Socket Handle.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_PROXY_AUTH_REQUESTED_WITH_NO_CONNECTION = -364,

  /**
   * HTTP_1_1_REQUIRED error code received on HTTP/2 session.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_HTTP_1_1_REQUIRED = -365,

  /**
   * HTTP_1_1_REQUIRED error code received on HTTP/2 session to proxy.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_PROXY_HTTP_1_1_REQUIRED = -366,

  /**
   * The PAC script terminated fatally and must be reloaded.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_PAC_SCRIPT_TERMINATED = -367,

  /**
   * The server was expected to return an HTTP/1.x response, but did not. Rather
   * than treat it as HTTP/0.9, this error is returned.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_INVALID_HTTP_RESPONSE = -370,

  /**
   * Initializing content decoding failed.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CONTENT_DECODING_INIT_FAILED = -371,

  /**
   * Received HTTP/2 RST_STREAM frame with NO_ERROR error code.  This error should
   * be handled internally by HTTP/2 code, and should not make it above the
   * SpdyStream layer.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_HTTP2_RST_STREAM_NO_ERROR_RECEIVED = -372,

  /**
   * The pushed stream claimed by the request is no longer available.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_HTTP2_PUSHED_STREAM_NOT_AVAILABLE = -373,

  /**
   * A pushed stream was claimed and later reset by the server. When this happens,
   * the request should be retried.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_HTTP2_CLAIMED_PUSHED_STREAM_RESET_BY_SERVER = -374,

  /**
   * An HTTP transaction was retried too many times due for authentication or
   * invalid certificates.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_TOO_MANY_RETRIES = -375,

  /**
   * Received an HTTP/2 frame on a closed stream.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_HTTP2_STREAM_CLOSED = -376,

  /**
   * Client is refusing an HTTP/2 stream.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_HTTP2_CLIENT_REFUSED_STREAM = -377,

  /**
   * A pushed HTTP/2 stream was claimed by a request based on matching URL and
   * request headers, but the pushed response headers do not match the request.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_HTTP2_PUSHED_RESPONSE_DOES_NOT_MATCH = -378,

  /**
   * The server returned a non-2xx HTTP response code.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_HTTP_RESPONSE_CODE_FAILURE = -379,

  /**
   * The certificate presented on a QUIC connection does not chain to a known root
   * and the origin connected to is not on a list of domains where unknown roots
   * are allowed.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_QUIC_UNKNOWN_CERT_ROOT = -380,

  /**
   * A GOAWAY frame has been received indicating that the request has not been
   * processed and is therefore safe to retry on a different connection.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_QUIC_GOAWAY_REQUEST_CAN_BE_RETRIED = -381,

  /**
   * The ACCEPT_CH restart has been triggered too many times.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_TOO_MANY_ACCEPT_CH_RESTARTS = -382,

  /**
   * The IP address space of the remote endpoint differed from the previous
   * observed value during the same request. Any cache entry for the affected
   * request should be invalidated.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_INCONSISTENT_IP_ADDRESS_SPACE = -383,

  /**
   * The IP address space of the cached remote endpoint is blocked by local
   * network access check.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CACHED_IP_ADDRESS_SPACE_BLOCKED_BY_LOCAL_NETWORK_ACCESS_POLICY = -384,

  /**
   * The cache does not have the requested entry.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CACHE_MISS = -400,

  /**
   * Unable to read from the disk cache.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CACHE_READ_FAILURE = -401,

  /**
   * Unable to write to the disk cache.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CACHE_WRITE_FAILURE = -402,

  /**
   * The operation is not supported for this entry.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CACHE_OPERATION_UNSUPPORTED = -403,

  /**
   * The disk cache is unable to open this entry.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CACHE_OPEN_FAILURE = -404,

  /**
   * The disk cache is unable to create this entry.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CACHE_CREATE_FAILURE = -405,

  /**
   * Multiple transactions are racing to create disk cache entries.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CACHE_RACE = -406,

  /**
   * The cache was unable to read a checksum record on an entry.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CACHE_CHECKSUM_READ_FAILURE = -407,

  /**
   * The cache found an entry with an invalid checksum.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CACHE_CHECKSUM_MISMATCH = -408,

  /**
   * Internal error code for the HTTP cache.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CACHE_LOCK_TIMEOUT = -409,

  /**
   * Received a challenge after the transaction has read some data, and the
   * credentials aren't available.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CACHE_AUTH_FAILURE_AFTER_READ = -410,

  /**
   * Internal not-quite error code for the HTTP cache.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CACHE_ENTRY_NOT_SUITABLE = -411,

  /**
   * The disk cache is unable to doom this entry.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CACHE_DOOM_FAILURE = -412,

  /**
   * The disk cache is unable to open or create this entry.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CACHE_OPEN_OR_CREATE_FAILURE = -413,

  /**
   * The server's response was insecure (e.g. there was a cert error,.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_INSECURE_RESPONSE = -501,

  /**
   * An attempt to import a client certificate failed, as the user's key
   * database lacked a corresponding private key.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_NO_PRIVATE_KEY_FOR_CERT = -502,

  /**
   * An error adding a certificate to the OS certificate database.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_ADD_USER_CERT_FAILED = -503,

  /**
   * An error occurred while handling a signed exchange.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_INVALID_SIGNED_EXCHANGE = -504,

  /**
   * An error occurred while handling a Web Bundle source.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_INVALID_WEB_BUNDLE = -505,

  /**
   * A Trust Tokens protocol operation-executing request failed for one of a
   * number of reasons (precondition failure, internal error, bad response,.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_TRUST_TOKEN_OPERATION_FAILED = -506,

  /**
   * When handling a Trust Tokens protocol operation-executing request, the system
   * was able to execute the request's Trust Tokens operation without sending the
   * request to its destination.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_TRUST_TOKEN_OPERATION_SUCCESS_WITHOUT_SENDING_REQUEST = -507,

  /**
   * A generic error for failed FTP control connection command.
   * If possible, please use or add a more specific error code.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_FTP_FAILED = -601,

  /**
   * The server cannot fulfill the request at this point. This is a temporary error.
   * FTP response code 421.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_FTP_SERVICE_UNAVAILABLE = -602,

  /**
   * The server has aborted the transfer.
   * FTP response code 426.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_FTP_TRANSFER_ABORTED = -603,

  /**
   * The file is busy, or some other temporary error condition on opening the file.
   * FTP response code 450.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_FTP_FILE_BUSY = -604,

  /**
   * Server rejected our command because of syntax errors.
   * FTP response codes 500, 501.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_FTP_SYNTAX_ERROR = -605,

  /**
   * Server does not support the command we issued.
   * FTP response codes 502, 504.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_FTP_COMMAND_UNSUPPORTED = -606,

  /**
   * Server rejected our command because we didn't issue the commands in right order.
   * FTP response code 503.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_FTP_BAD_COMMAND_SEQUENCE = -607,

  /**
   * PKCS #12 import failed due to incorrect password.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_PKCS12_IMPORT_BAD_PASSWORD = -701,

  /**
   * PKCS #12 import failed due to other error.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_PKCS12_IMPORT_FAILED = -702,

  /**
   * CA import failed - not a CA cert.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_IMPORT_CA_CERT_NOT_CA = -703,

  /**
   * Import failed - certificate already exists in database.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_IMPORT_CERT_ALREADY_EXISTS = -704,

  /**
   * CA import failed due to some other error.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_IMPORT_CA_CERT_FAILED = -705,

  /**
   * Server certificate import failed due to some internal error.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_IMPORT_SERVER_CERT_FAILED = -706,

  /**
   * PKCS #12 import failed due to invalid MAC.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_PKCS12_IMPORT_INVALID_MAC = -707,

  /**
   * PKCS #12 import failed due to invalid/corrupt file.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_PKCS12_IMPORT_INVALID_FILE = -708,

  /**
   * PKCS #12 import failed due to unsupported features.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_PKCS12_IMPORT_UNSUPPORTED = -709,

  /**
   * Key generation failed.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_KEY_GENERATION_FAILED = -710,

  /**
   * Failure to export private key.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_PRIVATE_KEY_EXPORT_FAILED = -712,

  /**
   * Self-signed certificate generation failed.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_SELF_SIGNED_CERT_GENERATION_FAILED = -713,

  /**
   * The certificate database changed in some way.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CERT_DATABASE_CHANGED = -714,

  /**
   * The certificate verifier configuration changed in some way.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_CERT_VERIFIER_CHANGED = -716,

  /**
   * DNS resolver received a malformed response.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_DNS_MALFORMED_RESPONSE = -800,

  /**
   * DNS server requires TCP.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_DNS_SERVER_REQUIRES_TCP = -801,

  /**
   * DNS server failed.  This error is returned for all of the following
   * error conditions:
   * 1 - Format error - The name server was unable to interpret the query.
   * 2 - Server failure - The name server was unable to process this query
   *     due to a problem with the name server.
   * 4 - Not Implemented - The name server does not support the requested
   *     kind of query.
   * 5 - Refused - The name server refuses to perform the specified
   *     operation for policy reasons.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_DNS_SERVER_FAILED = -802,
  /**
   * DNS transaction timed out.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_DNS_TIMED_OUT = -803,

  /**
   * The entry was not found in cache or other local sources, for lookups where
   * only local sources were queried.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_DNS_CACHE_MISS = -804,

  /**
   * Suffix search list rules prevent resolution of the given host name.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_DNS_SEARCH_EMPTY = -805,

  /**
   * Failed to sort addresses according to RFC3484.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_DNS_SORT_ERROR = -806,

  /**
   * Failed to resolve the hostname of a DNS-over-HTTPS server.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_DNS_SECURE_RESOLVER_HOSTNAME_RESOLUTION_FAILED = -808,

  /**
   * DNS identified the request as disallowed for insecure connection (http/ws,.
   * Error should be handled as if an HTTP redirect was received to redirect to
   * https or wss.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_DNS_NAME_HTTPS_ONLY = -809,

  /**
   * All DNS requests associated with this job have been cancelled.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_DNS_REQUEST_CANCELED = -810,

  /**
   * The hostname resolution of HTTPS record was expected to be resolved with
   * alpn values of supported protocols, but did not.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 12
   */
  ERR_DNS_NO_MATCHING_SUPPORTED_ALPN = -811,
}