# DO NOT EDIT THIS FILE!
#
# This file is generated from the CDP specification. If you need to make
# changes, edit the generator and regenerate all of the modules.
#
# CDP domain: Network
from __future__ import annotations
from .util import event_class, T_JSON_DICT
from dataclasses import dataclass
import enum
import typing
from . import debugger
from . import emulation
from . import io
from . import page
from . import runtime
from . import security


class ResourceType(enum.Enum):
    '''
    Resource type as it was perceived by the rendering engine.
    '''
    DOCUMENT = "Document"
    STYLESHEET = "Stylesheet"
    IMAGE = "Image"
    MEDIA = "Media"
    FONT = "Font"
    SCRIPT = "Script"
    TEXT_TRACK = "TextTrack"
    XHR = "XHR"
    FETCH = "Fetch"
    PREFETCH = "Prefetch"
    EVENT_SOURCE = "EventSource"
    WEB_SOCKET = "WebSocket"
    MANIFEST = "Manifest"
    SIGNED_EXCHANGE = "SignedExchange"
    PING = "Ping"
    CSP_VIOLATION_REPORT = "CSPViolationReport"
    PREFLIGHT = "Preflight"
    OTHER = "Other"

    def to_json(self):
        return self.value

    @classmethod
    def from_json(cls, json):
        return cls(json)


class LoaderId(str):
    '''
    Unique loader identifier.
    '''
    def to_json(self) -> str:
        return self

    @classmethod
    def from_json(cls, json: str) -> LoaderId:
        return cls(json)

    def __repr__(self):
        return 'LoaderId({})'.format(super().__repr__())


class RequestId(str):
    '''
    Unique request identifier.
    '''
    def to_json(self) -> str:
        return self

    @classmethod
    def from_json(cls, json: str) -> RequestId:
        return cls(json)

    def __repr__(self):
        return 'RequestId({})'.format(super().__repr__())


class InterceptionId(str):
    '''
    Unique intercepted request identifier.
    '''
    def to_json(self) -> str:
        return self

    @classmethod
    def from_json(cls, json: str) -> InterceptionId:
        return cls(json)

    def __repr__(self):
        return 'InterceptionId({})'.format(super().__repr__())


class ErrorReason(enum.Enum):
    '''
    Network level fetch failure reason.
    '''
    FAILED = "Failed"
    ABORTED = "Aborted"
    TIMED_OUT = "TimedOut"
    ACCESS_DENIED = "AccessDenied"
    CONNECTION_CLOSED = "ConnectionClosed"
    CONNECTION_RESET = "ConnectionReset"
    CONNECTION_REFUSED = "ConnectionRefused"
    CONNECTION_ABORTED = "ConnectionAborted"
    CONNECTION_FAILED = "ConnectionFailed"
    NAME_NOT_RESOLVED = "NameNotResolved"
    INTERNET_DISCONNECTED = "InternetDisconnected"
    ADDRESS_UNREACHABLE = "AddressUnreachable"
    BLOCKED_BY_CLIENT = "BlockedByClient"
    BLOCKED_BY_RESPONSE = "BlockedByResponse"

    def to_json(self):
        return self.value

    @classmethod
    def from_json(cls, json):
        return cls(json)


class TimeSinceEpoch(float):
    '''
    UTC time in seconds, counted from January 1, 1970.
    '''
    def to_json(self) -> float:
        return self

    @classmethod
    def from_json(cls, json: float) -> TimeSinceEpoch:
        return cls(json)

    def __repr__(self):
        return 'TimeSinceEpoch({})'.format(super().__repr__())


class MonotonicTime(float):
    '''
    Monotonically increasing time in seconds since an arbitrary point in the past.
    '''
    def to_json(self) -> float:
        return self

    @classmethod
    def from_json(cls, json: float) -> MonotonicTime:
        return cls(json)

    def __repr__(self):
        return 'MonotonicTime({})'.format(super().__repr__())


class Headers(dict):
    '''
    Request / response headers as keys / values of JSON object.
    '''
    def to_json(self) -> dict:
        return self

    @classmethod
    def from_json(cls, json: dict) -> Headers:
        return cls(json)

    def __repr__(self):
        return 'Headers({})'.format(super().__repr__())


class ConnectionType(enum.Enum):
    '''
    The underlying connection technology that the browser is supposedly using.
    '''
    NONE = "none"
    CELLULAR2G = "cellular2g"
    CELLULAR3G = "cellular3g"
    CELLULAR4G = "cellular4g"
    BLUETOOTH = "bluetooth"
    ETHERNET = "ethernet"
    WIFI = "wifi"
    WIMAX = "wimax"
    OTHER = "other"

    def to_json(self):
        return self.value

    @classmethod
    def from_json(cls, json):
        return cls(json)


class CookieSameSite(enum.Enum):
    '''
    Represents the cookie's 'SameSite' status:
    https://tools.ietf.org/html/draft-west-first-party-cookies
    '''
    STRICT = "Strict"
    LAX = "Lax"
    NONE = "None"

    def to_json(self):
        return self.value

    @classmethod
    def from_json(cls, json):
        return cls(json)


class CookiePriority(enum.Enum):
    '''
    Represents the cookie's 'Priority' status:
    https://tools.ietf.org/html/draft-west-cookie-priority-00
    '''
    LOW = "Low"
    MEDIUM = "Medium"
    HIGH = "High"

    def to_json(self):
        return self.value

    @classmethod
    def from_json(cls, json):
        return cls(json)


class CookieSourceScheme(enum.Enum):
    '''
    Represents the source scheme of the origin that originally set the cookie.
    A value of "Unset" allows protocol clients to emulate legacy cookie scope for the scheme.
    This is a temporary ability and it will be removed in the future.
    '''
    UNSET = "Unset"
    NON_SECURE = "NonSecure"
    SECURE = "Secure"

    def to_json(self):
        return self.value

    @classmethod
    def from_json(cls, json):
        return cls(json)


@dataclass
class ResourceTiming:
    '''
    Timing information for the request.
    '''
    #: Timing's requestTime is a baseline in seconds, while the other numbers are ticks in
    #: milliseconds relatively to this requestTime.
    request_time: float

    #: Started resolving proxy.
    proxy_start: float

    #: Finished resolving proxy.
    proxy_end: float

    #: Started DNS address resolve.
    dns_start: float

    #: Finished DNS address resolve.
    dns_end: float

    #: Started connecting to the remote host.
    connect_start: float

    #: Connected to the remote host.
    connect_end: float

    #: Started SSL handshake.
    ssl_start: float

    #: Finished SSL handshake.
    ssl_end: float

    #: Started running ServiceWorker.
    worker_start: float

    #: Finished Starting ServiceWorker.
    worker_ready: float

    #: Started fetch event.
    worker_fetch_start: float

    #: Settled fetch event respondWith promise.
    worker_respond_with_settled: float

    #: Started sending request.
    send_start: float

    #: Finished sending request.
    send_end: float

    #: Time the server started pushing request.
    push_start: float

    #: Time the server finished pushing request.
    push_end: float

    #: Finished receiving response headers.
    receive_headers_end: float

    def to_json(self):
        json = dict()
        json['requestTime'] = self.request_time
        json['proxyStart'] = self.proxy_start
        json['proxyEnd'] = self.proxy_end
        json['dnsStart'] = self.dns_start
        json['dnsEnd'] = self.dns_end
        json['connectStart'] = self.connect_start
        json['connectEnd'] = self.connect_end
        json['sslStart'] = self.ssl_start
        json['sslEnd'] = self.ssl_end
        json['workerStart'] = self.worker_start
        json['workerReady'] = self.worker_ready
        json['workerFetchStart'] = self.worker_fetch_start
        json['workerRespondWithSettled'] = self.worker_respond_with_settled
        json['sendStart'] = self.send_start
        json['sendEnd'] = self.send_end
        json['pushStart'] = self.push_start
        json['pushEnd'] = self.push_end
        json['receiveHeadersEnd'] = self.receive_headers_end
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            request_time=float(json['requestTime']),
            proxy_start=float(json['proxyStart']),
            proxy_end=float(json['proxyEnd']),
            dns_start=float(json['dnsStart']),
            dns_end=float(json['dnsEnd']),
            connect_start=float(json['connectStart']),
            connect_end=float(json['connectEnd']),
            ssl_start=float(json['sslStart']),
            ssl_end=float(json['sslEnd']),
            worker_start=float(json['workerStart']),
            worker_ready=float(json['workerReady']),
            worker_fetch_start=float(json['workerFetchStart']),
            worker_respond_with_settled=float(json['workerRespondWithSettled']),
            send_start=float(json['sendStart']),
            send_end=float(json['sendEnd']),
            push_start=float(json['pushStart']),
            push_end=float(json['pushEnd']),
            receive_headers_end=float(json['receiveHeadersEnd']),
        )


class ResourcePriority(enum.Enum):
    '''
    Loading priority of a resource request.
    '''
    VERY_LOW = "VeryLow"
    LOW = "Low"
    MEDIUM = "Medium"
    HIGH = "High"
    VERY_HIGH = "VeryHigh"

    def to_json(self):
        return self.value

    @classmethod
    def from_json(cls, json):
        return cls(json)


@dataclass
class PostDataEntry:
    '''
    Post data entry for HTTP request
    '''
    bytes_: typing.Optional[str] = None

    def to_json(self):
        json = dict()
        if self.bytes_ is not None:
            json['bytes'] = self.bytes_
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            bytes_=str(json['bytes']) if 'bytes' in json else None,
        )


@dataclass
class Request:
    '''
    HTTP request data.
    '''
    #: Request URL (without fragment).
    url: str

    #: HTTP request method.
    method: str

    #: HTTP request headers.
    headers: Headers

    #: Priority of the resource request at the time request is sent.
    initial_priority: ResourcePriority

    #: The referrer policy of the request, as defined in https://www.w3.org/TR/referrer-policy/
    referrer_policy: str

    #: Fragment of the requested URL starting with hash, if present.
    url_fragment: typing.Optional[str] = None

    #: HTTP POST request data.
    post_data: typing.Optional[str] = None

    #: True when the request has POST data. Note that postData might still be omitted when this flag is true when the data is too long.
    has_post_data: typing.Optional[bool] = None

    #: Request body elements. This will be converted from base64 to binary
    post_data_entries: typing.Optional[typing.List[PostDataEntry]] = None

    #: The mixed content type of the request.
    mixed_content_type: typing.Optional[security.MixedContentType] = None

    #: Whether is loaded via link preload.
    is_link_preload: typing.Optional[bool] = None

    #: Set for requests when the TrustToken API is used. Contains the parameters
    #: passed by the developer (e.g. via "fetch") as understood by the backend.
    trust_token_params: typing.Optional[TrustTokenParams] = None

    #: True if this resource request is considered to be the 'same site' as the
    #: request correspondinfg to the main frame.
    is_same_site: typing.Optional[bool] = None

    def to_json(self):
        json = dict()
        json['url'] = self.url
        json['method'] = self.method
        json['headers'] = self.headers.to_json()
        json['initialPriority'] = self.initial_priority.to_json()
        json['referrerPolicy'] = self.referrer_policy
        if self.url_fragment is not None:
            json['urlFragment'] = self.url_fragment
        if self.post_data is not None:
            json['postData'] = self.post_data
        if self.has_post_data is not None:
            json['hasPostData'] = self.has_post_data
        if self.post_data_entries is not None:
            json['postDataEntries'] = [i.to_json() for i in self.post_data_entries]
        if self.mixed_content_type is not None:
            json['mixedContentType'] = self.mixed_content_type.to_json()
        if self.is_link_preload is not None:
            json['isLinkPreload'] = self.is_link_preload
        if self.trust_token_params is not None:
            json['trustTokenParams'] = self.trust_token_params.to_json()
        if self.is_same_site is not None:
            json['isSameSite'] = self.is_same_site
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            url=str(json['url']),
            method=str(json['method']),
            headers=Headers.from_json(json['headers']),
            initial_priority=ResourcePriority.from_json(json['initialPriority']),
            referrer_policy=str(json['referrerPolicy']),
            url_fragment=str(json['urlFragment']) if 'urlFragment' in json else None,
            post_data=str(json['postData']) if 'postData' in json else None,
            has_post_data=bool(json['hasPostData']) if 'hasPostData' in json else None,
            post_data_entries=[PostDataEntry.from_json(i) for i in json['postDataEntries']] if 'postDataEntries' in json else None,
            mixed_content_type=security.MixedContentType.from_json(json['mixedContentType']) if 'mixedContentType' in json else None,
            is_link_preload=bool(json['isLinkPreload']) if 'isLinkPreload' in json else None,
            trust_token_params=TrustTokenParams.from_json(json['trustTokenParams']) if 'trustTokenParams' in json else None,
            is_same_site=bool(json['isSameSite']) if 'isSameSite' in json else None,
        )


@dataclass
class SignedCertificateTimestamp:
    '''
    Details of a signed certificate timestamp (SCT).
    '''
    #: Validation status.
    status: str

    #: Origin.
    origin: str

    #: Log name / description.
    log_description: str

    #: Log ID.
    log_id: str

    #: Issuance date. Unlike TimeSinceEpoch, this contains the number of
    #: milliseconds since January 1, 1970, UTC, not the number of seconds.
    timestamp: float

    #: Hash algorithm.
    hash_algorithm: str

    #: Signature algorithm.
    signature_algorithm: str

    #: Signature data.
    signature_data: str

    def to_json(self):
        json = dict()
        json['status'] = self.status
        json['origin'] = self.origin
        json['logDescription'] = self.log_description
        json['logId'] = self.log_id
        json['timestamp'] = self.timestamp
        json['hashAlgorithm'] = self.hash_algorithm
        json['signatureAlgorithm'] = self.signature_algorithm
        json['signatureData'] = self.signature_data
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            status=str(json['status']),
            origin=str(json['origin']),
            log_description=str(json['logDescription']),
            log_id=str(json['logId']),
            timestamp=float(json['timestamp']),
            hash_algorithm=str(json['hashAlgorithm']),
            signature_algorithm=str(json['signatureAlgorithm']),
            signature_data=str(json['signatureData']),
        )


@dataclass
class SecurityDetails:
    '''
    Security details about a request.
    '''
    #: Protocol name (e.g. "TLS 1.2" or "QUIC").
    protocol: str

    #: Key Exchange used by the connection, or the empty string if not applicable.
    key_exchange: str

    #: Cipher name.
    cipher: str

    #: Certificate ID value.
    certificate_id: security.CertificateId

    #: Certificate subject name.
    subject_name: str

    #: Subject Alternative Name (SAN) DNS names and IP addresses.
    san_list: typing.List[str]

    #: Name of the issuing CA.
    issuer: str

    #: Certificate valid from date.
    valid_from: TimeSinceEpoch

    #: Certificate valid to (expiration) date
    valid_to: TimeSinceEpoch

    #: List of signed certificate timestamps (SCTs).
    signed_certificate_timestamp_list: typing.List[SignedCertificateTimestamp]

    #: Whether the request complied with Certificate Transparency policy
    certificate_transparency_compliance: CertificateTransparencyCompliance

    #: Whether the connection used Encrypted ClientHello
    encrypted_client_hello: bool

    #: (EC)DH group used by the connection, if applicable.
    key_exchange_group: typing.Optional[str] = None

    #: TLS MAC. Note that AEAD ciphers do not have separate MACs.
    mac: typing.Optional[str] = None

    #: The signature algorithm used by the server in the TLS server signature,
    #: represented as a TLS SignatureScheme code point. Omitted if not
    #: applicable or not known.
    server_signature_algorithm: typing.Optional[int] = None

    def to_json(self):
        json = dict()
        json['protocol'] = self.protocol
        json['keyExchange'] = self.key_exchange
        json['cipher'] = self.cipher
        json['certificateId'] = self.certificate_id.to_json()
        json['subjectName'] = self.subject_name
        json['sanList'] = [i for i in self.san_list]
        json['issuer'] = self.issuer
        json['validFrom'] = self.valid_from.to_json()
        json['validTo'] = self.valid_to.to_json()
        json['signedCertificateTimestampList'] = [i.to_json() for i in self.signed_certificate_timestamp_list]
        json['certificateTransparencyCompliance'] = self.certificate_transparency_compliance.to_json()
        json['encryptedClientHello'] = self.encrypted_client_hello
        if self.key_exchange_group is not None:
            json['keyExchangeGroup'] = self.key_exchange_group
        if self.mac is not None:
            json['mac'] = self.mac
        if self.server_signature_algorithm is not None:
            json['serverSignatureAlgorithm'] = self.server_signature_algorithm
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            protocol=str(json['protocol']),
            key_exchange=str(json['keyExchange']),
            cipher=str(json['cipher']),
            certificate_id=security.CertificateId.from_json(json['certificateId']),
            subject_name=str(json['subjectName']),
            san_list=[str(i) for i in json['sanList']],
            issuer=str(json['issuer']),
            valid_from=TimeSinceEpoch.from_json(json['validFrom']),
            valid_to=TimeSinceEpoch.from_json(json['validTo']),
            signed_certificate_timestamp_list=[SignedCertificateTimestamp.from_json(i) for i in json['signedCertificateTimestampList']],
            certificate_transparency_compliance=CertificateTransparencyCompliance.from_json(json['certificateTransparencyCompliance']),
            encrypted_client_hello=bool(json['encryptedClientHello']),
            key_exchange_group=str(json['keyExchangeGroup']) if 'keyExchangeGroup' in json else None,
            mac=str(json['mac']) if 'mac' in json else None,
            server_signature_algorithm=int(json['serverSignatureAlgorithm']) if 'serverSignatureAlgorithm' in json else None,
        )


class CertificateTransparencyCompliance(enum.Enum):
    '''
    Whether the request complied with Certificate Transparency policy.
    '''
    UNKNOWN = "unknown"
    NOT_COMPLIANT = "not-compliant"
    COMPLIANT = "compliant"

    def to_json(self):
        return self.value

    @classmethod
    def from_json(cls, json):
        return cls(json)


class BlockedReason(enum.Enum):
    '''
    The reason why request was blocked.
    '''
    OTHER = "other"
    CSP = "csp"
    MIXED_CONTENT = "mixed-content"
    ORIGIN = "origin"
    INSPECTOR = "inspector"
    SUBRESOURCE_FILTER = "subresource-filter"
    CONTENT_TYPE = "content-type"
    COEP_FRAME_RESOURCE_NEEDS_COEP_HEADER = "coep-frame-resource-needs-coep-header"
    COOP_SANDBOXED_IFRAME_CANNOT_NAVIGATE_TO_COOP_PAGE = "coop-sandboxed-iframe-cannot-navigate-to-coop-page"
    CORP_NOT_SAME_ORIGIN = "corp-not-same-origin"
    CORP_NOT_SAME_ORIGIN_AFTER_DEFAULTED_TO_SAME_ORIGIN_BY_COEP = "corp-not-same-origin-after-defaulted-to-same-origin-by-coep"
    CORP_NOT_SAME_SITE = "corp-not-same-site"

    def to_json(self):
        return self.value

    @classmethod
    def from_json(cls, json):
        return cls(json)


class CorsError(enum.Enum):
    '''
    The reason why request was blocked.
    '''
    DISALLOWED_BY_MODE = "DisallowedByMode"
    INVALID_RESPONSE = "InvalidResponse"
    WILDCARD_ORIGIN_NOT_ALLOWED = "WildcardOriginNotAllowed"
    MISSING_ALLOW_ORIGIN_HEADER = "MissingAllowOriginHeader"
    MULTIPLE_ALLOW_ORIGIN_VALUES = "MultipleAllowOriginValues"
    INVALID_ALLOW_ORIGIN_VALUE = "InvalidAllowOriginValue"
    ALLOW_ORIGIN_MISMATCH = "AllowOriginMismatch"
    INVALID_ALLOW_CREDENTIALS = "InvalidAllowCredentials"
    CORS_DISABLED_SCHEME = "CorsDisabledScheme"
    PREFLIGHT_INVALID_STATUS = "PreflightInvalidStatus"
    PREFLIGHT_DISALLOWED_REDIRECT = "PreflightDisallowedRedirect"
    PREFLIGHT_WILDCARD_ORIGIN_NOT_ALLOWED = "PreflightWildcardOriginNotAllowed"
    PREFLIGHT_MISSING_ALLOW_ORIGIN_HEADER = "PreflightMissingAllowOriginHeader"
    PREFLIGHT_MULTIPLE_ALLOW_ORIGIN_VALUES = "PreflightMultipleAllowOriginValues"
    PREFLIGHT_INVALID_ALLOW_ORIGIN_VALUE = "PreflightInvalidAllowOriginValue"
    PREFLIGHT_ALLOW_ORIGIN_MISMATCH = "PreflightAllowOriginMismatch"
    PREFLIGHT_INVALID_ALLOW_CREDENTIALS = "PreflightInvalidAllowCredentials"
    PREFLIGHT_MISSING_ALLOW_EXTERNAL = "PreflightMissingAllowExternal"
    PREFLIGHT_INVALID_ALLOW_EXTERNAL = "PreflightInvalidAllowExternal"
    PREFLIGHT_MISSING_ALLOW_PRIVATE_NETWORK = "PreflightMissingAllowPrivateNetwork"
    PREFLIGHT_INVALID_ALLOW_PRIVATE_NETWORK = "PreflightInvalidAllowPrivateNetwork"
    INVALID_ALLOW_METHODS_PREFLIGHT_RESPONSE = "InvalidAllowMethodsPreflightResponse"
    INVALID_ALLOW_HEADERS_PREFLIGHT_RESPONSE = "InvalidAllowHeadersPreflightResponse"
    METHOD_DISALLOWED_BY_PREFLIGHT_RESPONSE = "MethodDisallowedByPreflightResponse"
    HEADER_DISALLOWED_BY_PREFLIGHT_RESPONSE = "HeaderDisallowedByPreflightResponse"
    REDIRECT_CONTAINS_CREDENTIALS = "RedirectContainsCredentials"
    INSECURE_PRIVATE_NETWORK = "InsecurePrivateNetwork"
    INVALID_PRIVATE_NETWORK_ACCESS = "InvalidPrivateNetworkAccess"
    UNEXPECTED_PRIVATE_NETWORK_ACCESS = "UnexpectedPrivateNetworkAccess"
    NO_CORS_REDIRECT_MODE_NOT_FOLLOW = "NoCorsRedirectModeNotFollow"

    def to_json(self):
        return self.value

    @classmethod
    def from_json(cls, json):
        return cls(json)


@dataclass
class CorsErrorStatus:
    cors_error: CorsError

    failed_parameter: str

    def to_json(self):
        json = dict()
        json['corsError'] = self.cors_error.to_json()
        json['failedParameter'] = self.failed_parameter
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            cors_error=CorsError.from_json(json['corsError']),
            failed_parameter=str(json['failedParameter']),
        )


class ServiceWorkerResponseSource(enum.Enum):
    '''
    Source of serviceworker response.
    '''
    CACHE_STORAGE = "cache-storage"
    HTTP_CACHE = "http-cache"
    FALLBACK_CODE = "fallback-code"
    NETWORK = "network"

    def to_json(self):
        return self.value

    @classmethod
    def from_json(cls, json):
        return cls(json)


@dataclass
class TrustTokenParams:
    '''
    Determines what type of Trust Token operation is executed and
    depending on the type, some additional parameters. The values
    are specified in third_party/blink/renderer/core/fetch/trust_token.idl.
    '''
    type_: TrustTokenOperationType

    #: Only set for "token-redemption" type and determine whether
    #: to request a fresh SRR or use a still valid cached SRR.
    refresh_policy: str

    #: Origins of issuers from whom to request tokens or redemption
    #: records.
    issuers: typing.Optional[typing.List[str]] = None

    def to_json(self):
        json = dict()
        json['type'] = self.type_.to_json()
        json['refreshPolicy'] = self.refresh_policy
        if self.issuers is not None:
            json['issuers'] = [i for i in self.issuers]
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            type_=TrustTokenOperationType.from_json(json['type']),
            refresh_policy=str(json['refreshPolicy']),
            issuers=[str(i) for i in json['issuers']] if 'issuers' in json else None,
        )


class TrustTokenOperationType(enum.Enum):
    ISSUANCE = "Issuance"
    REDEMPTION = "Redemption"
    SIGNING = "Signing"

    def to_json(self):
        return self.value

    @classmethod
    def from_json(cls, json):
        return cls(json)


class AlternateProtocolUsage(enum.Enum):
    '''
    The reason why Chrome uses a specific transport protocol for HTTP semantics.
    '''
    ALTERNATIVE_JOB_WON_WITHOUT_RACE = "alternativeJobWonWithoutRace"
    ALTERNATIVE_JOB_WON_RACE = "alternativeJobWonRace"
    MAIN_JOB_WON_RACE = "mainJobWonRace"
    MAPPING_MISSING = "mappingMissing"
    BROKEN = "broken"
    DNS_ALPN_H3_JOB_WON_WITHOUT_RACE = "dnsAlpnH3JobWonWithoutRace"
    DNS_ALPN_H3_JOB_WON_RACE = "dnsAlpnH3JobWonRace"
    UNSPECIFIED_REASON = "unspecifiedReason"

    def to_json(self):
        return self.value

    @classmethod
    def from_json(cls, json):
        return cls(json)


@dataclass
class Response:
    '''
    HTTP response data.
    '''
    #: Response URL. This URL can be different from CachedResource.url in case of redirect.
    url: str

    #: HTTP response status code.
    status: int

    #: HTTP response status text.
    status_text: str

    #: HTTP response headers.
    headers: Headers

    #: Resource mimeType as determined by the browser.
    mime_type: str

    #: Specifies whether physical connection was actually reused for this request.
    connection_reused: bool

    #: Physical connection id that was actually used for this request.
    connection_id: float

    #: Total number of bytes received for this request so far.
    encoded_data_length: float

    #: Security state of the request resource.
    security_state: security.SecurityState

    #: HTTP response headers text. This has been replaced by the headers in Network.responseReceivedExtraInfo.
    headers_text: typing.Optional[str] = None

    #: Refined HTTP request headers that were actually transmitted over the network.
    request_headers: typing.Optional[Headers] = None

    #: HTTP request headers text. This has been replaced by the headers in Network.requestWillBeSentExtraInfo.
    request_headers_text: typing.Optional[str] = None

    #: Remote IP address.
    remote_ip_address: typing.Optional[str] = None

    #: Remote port.
    remote_port: typing.Optional[int] = None

    #: Specifies that the request was served from the disk cache.
    from_disk_cache: typing.Optional[bool] = None

    #: Specifies that the request was served from the ServiceWorker.
    from_service_worker: typing.Optional[bool] = None

    #: Specifies that the request was served from the prefetch cache.
    from_prefetch_cache: typing.Optional[bool] = None

    #: Timing information for the given request.
    timing: typing.Optional[ResourceTiming] = None

    #: Response source of response from ServiceWorker.
    service_worker_response_source: typing.Optional[ServiceWorkerResponseSource] = None

    #: The time at which the returned response was generated.
    response_time: typing.Optional[TimeSinceEpoch] = None

    #: Cache Storage Cache Name.
    cache_storage_cache_name: typing.Optional[str] = None

    #: Protocol used to fetch this request.
    protocol: typing.Optional[str] = None

    #: The reason why Chrome uses a specific transport protocol for HTTP semantics.
    alternate_protocol_usage: typing.Optional[AlternateProtocolUsage] = None

    #: Security details for the request.
    security_details: typing.Optional[SecurityDetails] = None

    def to_json(self):
        json = dict()
        json['url'] = self.url
        json['status'] = self.status
        json['statusText'] = self.status_text
        json['headers'] = self.headers.to_json()
        json['mimeType'] = self.mime_type
        json['connectionReused'] = self.connection_reused
        json['connectionId'] = self.connection_id
        json['encodedDataLength'] = self.encoded_data_length
        json['securityState'] = self.security_state.to_json()
        if self.headers_text is not None:
            json['headersText'] = self.headers_text
        if self.request_headers is not None:
            json['requestHeaders'] = self.request_headers.to_json()
        if self.request_headers_text is not None:
            json['requestHeadersText'] = self.request_headers_text
        if self.remote_ip_address is not None:
            json['remoteIPAddress'] = self.remote_ip_address
        if self.remote_port is not None:
            json['remotePort'] = self.remote_port
        if self.from_disk_cache is not None:
            json['fromDiskCache'] = self.from_disk_cache
        if self.from_service_worker is not None:
            json['fromServiceWorker'] = self.from_service_worker
        if self.from_prefetch_cache is not None:
            json['fromPrefetchCache'] = self.from_prefetch_cache
        if self.timing is not None:
            json['timing'] = self.timing.to_json()
        if self.service_worker_response_source is not None:
            json['serviceWorkerResponseSource'] = self.service_worker_response_source.to_json()
        if self.response_time is not None:
            json['responseTime'] = self.response_time.to_json()
        if self.cache_storage_cache_name is not None:
            json['cacheStorageCacheName'] = self.cache_storage_cache_name
        if self.protocol is not None:
            json['protocol'] = self.protocol
        if self.alternate_protocol_usage is not None:
            json['alternateProtocolUsage'] = self.alternate_protocol_usage.to_json()
        if self.security_details is not None:
            json['securityDetails'] = self.security_details.to_json()
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            url=str(json['url']),
            status=int(json['status']),
            status_text=str(json['statusText']),
            headers=Headers.from_json(json['headers']),
            mime_type=str(json['mimeType']),
            connection_reused=bool(json['connectionReused']),
            connection_id=float(json['connectionId']),
            encoded_data_length=float(json['encodedDataLength']),
            security_state=security.SecurityState.from_json(json['securityState']),
            headers_text=str(json['headersText']) if 'headersText' in json else None,
            request_headers=Headers.from_json(json['requestHeaders']) if 'requestHeaders' in json else None,
            request_headers_text=str(json['requestHeadersText']) if 'requestHeadersText' in json else None,
            remote_ip_address=str(json['remoteIPAddress']) if 'remoteIPAddress' in json else None,
            remote_port=int(json['remotePort']) if 'remotePort' in json else None,
            from_disk_cache=bool(json['fromDiskCache']) if 'fromDiskCache' in json else None,
            from_service_worker=bool(json['fromServiceWorker']) if 'fromServiceWorker' in json else None,
            from_prefetch_cache=bool(json['fromPrefetchCache']) if 'fromPrefetchCache' in json else None,
            timing=ResourceTiming.from_json(json['timing']) if 'timing' in json else None,
            service_worker_response_source=ServiceWorkerResponseSource.from_json(json['serviceWorkerResponseSource']) if 'serviceWorkerResponseSource' in json else None,
            response_time=TimeSinceEpoch.from_json(json['responseTime']) if 'responseTime' in json else None,
            cache_storage_cache_name=str(json['cacheStorageCacheName']) if 'cacheStorageCacheName' in json else None,
            protocol=str(json['protocol']) if 'protocol' in json else None,
            alternate_protocol_usage=AlternateProtocolUsage.from_json(json['alternateProtocolUsage']) if 'alternateProtocolUsage' in json else None,
            security_details=SecurityDetails.from_json(json['securityDetails']) if 'securityDetails' in json else None,
        )


@dataclass
class WebSocketRequest:
    '''
    WebSocket request data.
    '''
    #: HTTP request headers.
    headers: Headers

    def to_json(self):
        json = dict()
        json['headers'] = self.headers.to_json()
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            headers=Headers.from_json(json['headers']),
        )


@dataclass
class WebSocketResponse:
    '''
    WebSocket response data.
    '''
    #: HTTP response status code.
    status: int

    #: HTTP response status text.
    status_text: str

    #: HTTP response headers.
    headers: Headers

    #: HTTP response headers text.
    headers_text: typing.Optional[str] = None

    #: HTTP request headers.
    request_headers: typing.Optional[Headers] = None

    #: HTTP request headers text.
    request_headers_text: typing.Optional[str] = None

    def to_json(self):
        json = dict()
        json['status'] = self.status
        json['statusText'] = self.status_text
        json['headers'] = self.headers.to_json()
        if self.headers_text is not None:
            json['headersText'] = self.headers_text
        if self.request_headers is not None:
            json['requestHeaders'] = self.request_headers.to_json()
        if self.request_headers_text is not None:
            json['requestHeadersText'] = self.request_headers_text
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            status=int(json['status']),
            status_text=str(json['statusText']),
            headers=Headers.from_json(json['headers']),
            headers_text=str(json['headersText']) if 'headersText' in json else None,
            request_headers=Headers.from_json(json['requestHeaders']) if 'requestHeaders' in json else None,
            request_headers_text=str(json['requestHeadersText']) if 'requestHeadersText' in json else None,
        )


@dataclass
class WebSocketFrame:
    '''
    WebSocket message data. This represents an entire WebSocket message, not just a fragmented frame as the name suggests.
    '''
    #: WebSocket message opcode.
    opcode: float

    #: WebSocket message mask.
    mask: bool

    #: WebSocket message payload data.
    #: If the opcode is 1, this is a text message and payloadData is a UTF-8 string.
    #: If the opcode isn't 1, then payloadData is a base64 encoded string representing binary data.
    payload_data: str

    def to_json(self):
        json = dict()
        json['opcode'] = self.opcode
        json['mask'] = self.mask
        json['payloadData'] = self.payload_data
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            opcode=float(json['opcode']),
            mask=bool(json['mask']),
            payload_data=str(json['payloadData']),
        )


@dataclass
class CachedResource:
    '''
    Information about the cached resource.
    '''
    #: Resource URL. This is the url of the original network request.
    url: str

    #: Type of this resource.
    type_: ResourceType

    #: Cached response body size.
    body_size: float

    #: Cached response data.
    response: typing.Optional[Response] = None

    def to_json(self):
        json = dict()
        json['url'] = self.url
        json['type'] = self.type_.to_json()
        json['bodySize'] = self.body_size
        if self.response is not None:
            json['response'] = self.response.to_json()
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            url=str(json['url']),
            type_=ResourceType.from_json(json['type']),
            body_size=float(json['bodySize']),
            response=Response.from_json(json['response']) if 'response' in json else None,
        )


@dataclass
class Initiator:
    '''
    Information about the request initiator.
    '''
    #: Type of this initiator.
    type_: str

    #: Initiator JavaScript stack trace, set for Script only.
    stack: typing.Optional[runtime.StackTrace] = None

    #: Initiator URL, set for Parser type or for Script type (when script is importing module) or for SignedExchange type.
    url: typing.Optional[str] = None

    #: Initiator line number, set for Parser type or for Script type (when script is importing
    #: module) (0-based).
    line_number: typing.Optional[float] = None

    #: Initiator column number, set for Parser type or for Script type (when script is importing
    #: module) (0-based).
    column_number: typing.Optional[float] = None

    #: Set if another request triggered this request (e.g. preflight).
    request_id: typing.Optional[RequestId] = None

    def to_json(self):
        json = dict()
        json['type'] = self.type_
        if self.stack is not None:
            json['stack'] = self.stack.to_json()
        if self.url is not None:
            json['url'] = self.url
        if self.line_number is not None:
            json['lineNumber'] = self.line_number
        if self.column_number is not None:
            json['columnNumber'] = self.column_number
        if self.request_id is not None:
            json['requestId'] = self.request_id.to_json()
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            type_=str(json['type']),
            stack=runtime.StackTrace.from_json(json['stack']) if 'stack' in json else None,
            url=str(json['url']) if 'url' in json else None,
            line_number=float(json['lineNumber']) if 'lineNumber' in json else None,
            column_number=float(json['columnNumber']) if 'columnNumber' in json else None,
            request_id=RequestId.from_json(json['requestId']) if 'requestId' in json else None,
        )


@dataclass
class Cookie:
    '''
    Cookie object
    '''
    #: Cookie name.
    name: str

    #: Cookie value.
    value: str

    #: Cookie domain.
    domain: str

    #: Cookie path.
    path: str

    #: Cookie expiration date as the number of seconds since the UNIX epoch.
    expires: float

    #: Cookie size.
    size: int

    #: True if cookie is http-only.
    http_only: bool

    #: True if cookie is secure.
    secure: bool

    #: True in case of session cookie.
    session: bool

    #: Cookie Priority
    priority: CookiePriority

    #: True if cookie is SameParty.
    same_party: bool

    #: Cookie source scheme type.
    source_scheme: CookieSourceScheme

    #: Cookie source port. Valid values are {-1, [1, 65535]}, -1 indicates an unspecified port.
    #: An unspecified port value allows protocol clients to emulate legacy cookie scope for the port.
    #: This is a temporary ability and it will be removed in the future.
    source_port: int

    #: Cookie SameSite type.
    same_site: typing.Optional[CookieSameSite] = None

    #: Cookie partition key. The site of the top-level URL the browser was visiting at the start
    #: of the request to the endpoint that set the cookie.
    partition_key: typing.Optional[str] = None

    #: True if cookie partition key is opaque.
    partition_key_opaque: typing.Optional[bool] = None

    def to_json(self):
        json = dict()
        json['name'] = self.name
        json['value'] = self.value
        json['domain'] = self.domain
        json['path'] = self.path
        json['expires'] = self.expires
        json['size'] = self.size
        json['httpOnly'] = self.http_only
        json['secure'] = self.secure
        json['session'] = self.session
        json['priority'] = self.priority.to_json()
        json['sameParty'] = self.same_party
        json['sourceScheme'] = self.source_scheme.to_json()
        json['sourcePort'] = self.source_port
        if self.same_site is not None:
            json['sameSite'] = self.same_site.to_json()
        if self.partition_key is not None:
            json['partitionKey'] = self.partition_key
        if self.partition_key_opaque is not None:
            json['partitionKeyOpaque'] = self.partition_key_opaque
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            name=str(json['name']),
            value=str(json['value']),
            domain=str(json['domain']),
            path=str(json['path']),
            expires=float(json['expires']),
            size=int(json['size']),
            http_only=bool(json['httpOnly']),
            secure=bool(json['secure']),
            session=bool(json['session']),
            priority=CookiePriority.from_json(json['priority']),
            same_party=bool(json['sameParty']),
            source_scheme=CookieSourceScheme.from_json(json['sourceScheme']),
            source_port=int(json['sourcePort']),
            same_site=CookieSameSite.from_json(json['sameSite']) if 'sameSite' in json else None,
            partition_key=str(json['partitionKey']) if 'partitionKey' in json else None,
            partition_key_opaque=bool(json['partitionKeyOpaque']) if 'partitionKeyOpaque' in json else None,
        )


class SetCookieBlockedReason(enum.Enum):
    '''
    Types of reasons why a cookie may not be stored from a response.
    '''
    SECURE_ONLY = "SecureOnly"
    SAME_SITE_STRICT = "SameSiteStrict"
    SAME_SITE_LAX = "SameSiteLax"
    SAME_SITE_UNSPECIFIED_TREATED_AS_LAX = "SameSiteUnspecifiedTreatedAsLax"
    SAME_SITE_NONE_INSECURE = "SameSiteNoneInsecure"
    USER_PREFERENCES = "UserPreferences"
    SYNTAX_ERROR = "SyntaxError"
    SCHEME_NOT_SUPPORTED = "SchemeNotSupported"
    OVERWRITE_SECURE = "OverwriteSecure"
    INVALID_DOMAIN = "InvalidDomain"
    INVALID_PREFIX = "InvalidPrefix"
    UNKNOWN_ERROR = "UnknownError"
    SCHEMEFUL_SAME_SITE_STRICT = "SchemefulSameSiteStrict"
    SCHEMEFUL_SAME_SITE_LAX = "SchemefulSameSiteLax"
    SCHEMEFUL_SAME_SITE_UNSPECIFIED_TREATED_AS_LAX = "SchemefulSameSiteUnspecifiedTreatedAsLax"
    SAME_PARTY_FROM_CROSS_PARTY_CONTEXT = "SamePartyFromCrossPartyContext"
    SAME_PARTY_CONFLICTS_WITH_OTHER_ATTRIBUTES = "SamePartyConflictsWithOtherAttributes"
    NAME_VALUE_PAIR_EXCEEDS_MAX_SIZE = "NameValuePairExceedsMaxSize"

    def to_json(self):
        return self.value

    @classmethod
    def from_json(cls, json):
        return cls(json)


class CookieBlockedReason(enum.Enum):
    '''
    Types of reasons why a cookie may not be sent with a request.
    '''
    SECURE_ONLY = "SecureOnly"
    NOT_ON_PATH = "NotOnPath"
    DOMAIN_MISMATCH = "DomainMismatch"
    SAME_SITE_STRICT = "SameSiteStrict"
    SAME_SITE_LAX = "SameSiteLax"
    SAME_SITE_UNSPECIFIED_TREATED_AS_LAX = "SameSiteUnspecifiedTreatedAsLax"
    SAME_SITE_NONE_INSECURE = "SameSiteNoneInsecure"
    USER_PREFERENCES = "UserPreferences"
    UNKNOWN_ERROR = "UnknownError"
    SCHEMEFUL_SAME_SITE_STRICT = "SchemefulSameSiteStrict"
    SCHEMEFUL_SAME_SITE_LAX = "SchemefulSameSiteLax"
    SCHEMEFUL_SAME_SITE_UNSPECIFIED_TREATED_AS_LAX = "SchemefulSameSiteUnspecifiedTreatedAsLax"
    SAME_PARTY_FROM_CROSS_PARTY_CONTEXT = "SamePartyFromCrossPartyContext"
    NAME_VALUE_PAIR_EXCEEDS_MAX_SIZE = "NameValuePairExceedsMaxSize"

    def to_json(self):
        return self.value

    @classmethod
    def from_json(cls, json):
        return cls(json)


@dataclass
class BlockedSetCookieWithReason:
    '''
    A cookie which was not stored from a response with the corresponding reason.
    '''
    #: The reason(s) this cookie was blocked.
    blocked_reasons: typing.List[SetCookieBlockedReason]

    #: The string representing this individual cookie as it would appear in the header.
    #: This is not the entire "cookie" or "set-cookie" header which could have multiple cookies.
    cookie_line: str

    #: The cookie object which represents the cookie which was not stored. It is optional because
    #: sometimes complete cookie information is not available, such as in the case of parsing
    #: errors.
    cookie: typing.Optional[Cookie] = None

    def to_json(self):
        json = dict()
        json['blockedReasons'] = [i.to_json() for i in self.blocked_reasons]
        json['cookieLine'] = self.cookie_line
        if self.cookie is not None:
            json['cookie'] = self.cookie.to_json()
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            blocked_reasons=[SetCookieBlockedReason.from_json(i) for i in json['blockedReasons']],
            cookie_line=str(json['cookieLine']),
            cookie=Cookie.from_json(json['cookie']) if 'cookie' in json else None,
        )


@dataclass
class BlockedCookieWithReason:
    '''
    A cookie with was not sent with a request with the corresponding reason.
    '''
    #: The reason(s) the cookie was blocked.
    blocked_reasons: typing.List[CookieBlockedReason]

    #: The cookie object representing the cookie which was not sent.
    cookie: Cookie

    def to_json(self):
        json = dict()
        json['blockedReasons'] = [i.to_json() for i in self.blocked_reasons]
        json['cookie'] = self.cookie.to_json()
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            blocked_reasons=[CookieBlockedReason.from_json(i) for i in json['blockedReasons']],
            cookie=Cookie.from_json(json['cookie']),
        )


@dataclass
class CookieParam:
    '''
    Cookie parameter object
    '''
    #: Cookie name.
    name: str

    #: Cookie value.
    value: str

    #: The request-URI to associate with the setting of the cookie. This value can affect the
    #: default domain, path, source port, and source scheme values of the created cookie.
    url: typing.Optional[str] = None

    #: Cookie domain.
    domain: typing.Optional[str] = None

    #: Cookie path.
    path: typing.Optional[str] = None

    #: True if cookie is secure.
    secure: typing.Optional[bool] = None

    #: True if cookie is http-only.
    http_only: typing.Optional[bool] = None

    #: Cookie SameSite type.
    same_site: typing.Optional[CookieSameSite] = None

    #: Cookie expiration date, session cookie if not set
    expires: typing.Optional[TimeSinceEpoch] = None

    #: Cookie Priority.
    priority: typing.Optional[CookiePriority] = None

    #: True if cookie is SameParty.
    same_party: typing.Optional[bool] = None

    #: Cookie source scheme type.
    source_scheme: typing.Optional[CookieSourceScheme] = None

    #: Cookie source port. Valid values are {-1, [1, 65535]}, -1 indicates an unspecified port.
    #: An unspecified port value allows protocol clients to emulate legacy cookie scope for the port.
    #: This is a temporary ability and it will be removed in the future.
    source_port: typing.Optional[int] = None

    #: Cookie partition key. The site of the top-level URL the browser was visiting at the start
    #: of the request to the endpoint that set the cookie.
    #: If not set, the cookie will be set as not partitioned.
    partition_key: typing.Optional[str] = None

    def to_json(self):
        json = dict()
        json['name'] = self.name
        json['value'] = self.value
        if self.url is not None:
            json['url'] = self.url
        if self.domain is not None:
            json['domain'] = self.domain
        if self.path is not None:
            json['path'] = self.path
        if self.secure is not None:
            json['secure'] = self.secure
        if self.http_only is not None:
            json['httpOnly'] = self.http_only
        if self.same_site is not None:
            json['sameSite'] = self.same_site.to_json()
        if self.expires is not None:
            json['expires'] = self.expires.to_json()
        if self.priority is not None:
            json['priority'] = self.priority.to_json()
        if self.same_party is not None:
            json['sameParty'] = self.same_party
        if self.source_scheme is not None:
            json['sourceScheme'] = self.source_scheme.to_json()
        if self.source_port is not None:
            json['sourcePort'] = self.source_port
        if self.partition_key is not None:
            json['partitionKey'] = self.partition_key
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            name=str(json['name']),
            value=str(json['value']),
            url=str(json['url']) if 'url' in json else None,
            domain=str(json['domain']) if 'domain' in json else None,
            path=str(json['path']) if 'path' in json else None,
            secure=bool(json['secure']) if 'secure' in json else None,
            http_only=bool(json['httpOnly']) if 'httpOnly' in json else None,
            same_site=CookieSameSite.from_json(json['sameSite']) if 'sameSite' in json else None,
            expires=TimeSinceEpoch.from_json(json['expires']) if 'expires' in json else None,
            priority=CookiePriority.from_json(json['priority']) if 'priority' in json else None,
            same_party=bool(json['sameParty']) if 'sameParty' in json else None,
            source_scheme=CookieSourceScheme.from_json(json['sourceScheme']) if 'sourceScheme' in json else None,
            source_port=int(json['sourcePort']) if 'sourcePort' in json else None,
            partition_key=str(json['partitionKey']) if 'partitionKey' in json else None,
        )


@dataclass
class AuthChallenge:
    '''
    Authorization challenge for HTTP status code 401 or 407.
    '''
    #: Origin of the challenger.
    origin: str

    #: The authentication scheme used, such as basic or digest
    scheme: str

    #: The realm of the challenge. May be empty.
    realm: str

    #: Source of the authentication challenge.
    source: typing.Optional[str] = None

    def to_json(self):
        json = dict()
        json['origin'] = self.origin
        json['scheme'] = self.scheme
        json['realm'] = self.realm
        if self.source is not None:
            json['source'] = self.source
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            origin=str(json['origin']),
            scheme=str(json['scheme']),
            realm=str(json['realm']),
            source=str(json['source']) if 'source' in json else None,
        )


@dataclass
class AuthChallengeResponse:
    '''
    Response to an AuthChallenge.
    '''
    #: The decision on what to do in response to the authorization challenge.  Default means
    #: deferring to the default behavior of the net stack, which will likely either the Cancel
    #: authentication or display a popup dialog box.
    response: str

    #: The username to provide, possibly empty. Should only be set if response is
    #: ProvideCredentials.
    username: typing.Optional[str] = None

    #: The password to provide, possibly empty. Should only be set if response is
    #: ProvideCredentials.
    password: typing.Optional[str] = None

    def to_json(self):
        json = dict()
        json['response'] = self.response
        if self.username is not None:
            json['username'] = self.username
        if self.password is not None:
            json['password'] = self.password
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            response=str(json['response']),
            username=str(json['username']) if 'username' in json else None,
            password=str(json['password']) if 'password' in json else None,
        )


class InterceptionStage(enum.Enum):
    '''
    Stages of the interception to begin intercepting. Request will intercept before the request is
    sent. Response will intercept after the response is received.
    '''
    REQUEST = "Request"
    HEADERS_RECEIVED = "HeadersReceived"

    def to_json(self):
        return self.value

    @classmethod
    def from_json(cls, json):
        return cls(json)


@dataclass
class RequestPattern:
    '''
    Request pattern for interception.
    '''
    #: Wildcards (``'*'`` -> zero or more, ``'?'`` -> exactly one) are allowed. Escape character is
    #: backslash. Omitting is equivalent to ``"*"``.
    url_pattern: typing.Optional[str] = None

    #: If set, only requests for matching resource types will be intercepted.
    resource_type: typing.Optional[ResourceType] = None

    #: Stage at which to begin intercepting requests. Default is Request.
    interception_stage: typing.Optional[InterceptionStage] = None

    def to_json(self):
        json = dict()
        if self.url_pattern is not None:
            json['urlPattern'] = self.url_pattern
        if self.resource_type is not None:
            json['resourceType'] = self.resource_type.to_json()
        if self.interception_stage is not None:
            json['interceptionStage'] = self.interception_stage.to_json()
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            url_pattern=str(json['urlPattern']) if 'urlPattern' in json else None,
            resource_type=ResourceType.from_json(json['resourceType']) if 'resourceType' in json else None,
            interception_stage=InterceptionStage.from_json(json['interceptionStage']) if 'interceptionStage' in json else None,
        )


@dataclass
class SignedExchangeSignature:
    '''
    Information about a signed exchange signature.
    https://wicg.github.io/webpackage/draft-yasskin-httpbis-origin-signed-exchanges-impl.html#rfc.section.3.1
    '''
    #: Signed exchange signature label.
    label: str

    #: The hex string of signed exchange signature.
    signature: str

    #: Signed exchange signature integrity.
    integrity: str

    #: Signed exchange signature validity Url.
    validity_url: str

    #: Signed exchange signature date.
    date: int

    #: Signed exchange signature expires.
    expires: int

    #: Signed exchange signature cert Url.
    cert_url: typing.Optional[str] = None

    #: The hex string of signed exchange signature cert sha256.
    cert_sha256: typing.Optional[str] = None

    #: The encoded certificates.
    certificates: typing.Optional[typing.List[str]] = None

    def to_json(self):
        json = dict()
        json['label'] = self.label
        json['signature'] = self.signature
        json['integrity'] = self.integrity
        json['validityUrl'] = self.validity_url
        json['date'] = self.date
        json['expires'] = self.expires
        if self.cert_url is not None:
            json['certUrl'] = self.cert_url
        if self.cert_sha256 is not None:
            json['certSha256'] = self.cert_sha256
        if self.certificates is not None:
            json['certificates'] = [i for i in self.certificates]
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            label=str(json['label']),
            signature=str(json['signature']),
            integrity=str(json['integrity']),
            validity_url=str(json['validityUrl']),
            date=int(json['date']),
            expires=int(json['expires']),
            cert_url=str(json['certUrl']) if 'certUrl' in json else None,
            cert_sha256=str(json['certSha256']) if 'certSha256' in json else None,
            certificates=[str(i) for i in json['certificates']] if 'certificates' in json else None,
        )


@dataclass
class SignedExchangeHeader:
    '''
    Information about a signed exchange header.
    https://wicg.github.io/webpackage/draft-yasskin-httpbis-origin-signed-exchanges-impl.html#cbor-representation
    '''
    #: Signed exchange request URL.
    request_url: str

    #: Signed exchange response code.
    response_code: int

    #: Signed exchange response headers.
    response_headers: Headers

    #: Signed exchange response signature.
    signatures: typing.List[SignedExchangeSignature]

    #: Signed exchange header integrity hash in the form of "sha256-<base64-hash-value>".
    header_integrity: str

    def to_json(self):
        json = dict()
        json['requestUrl'] = self.request_url
        json['responseCode'] = self.response_code
        json['responseHeaders'] = self.response_headers.to_json()
        json['signatures'] = [i.to_json() for i in self.signatures]
        json['headerIntegrity'] = self.header_integrity
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            request_url=str(json['requestUrl']),
            response_code=int(json['responseCode']),
            response_headers=Headers.from_json(json['responseHeaders']),
            signatures=[SignedExchangeSignature.from_json(i) for i in json['signatures']],
            header_integrity=str(json['headerIntegrity']),
        )


class SignedExchangeErrorField(enum.Enum):
    '''
    Field type for a signed exchange related error.
    '''
    SIGNATURE_SIG = "signatureSig"
    SIGNATURE_INTEGRITY = "signatureIntegrity"
    SIGNATURE_CERT_URL = "signatureCertUrl"
    SIGNATURE_CERT_SHA256 = "signatureCertSha256"
    SIGNATURE_VALIDITY_URL = "signatureValidityUrl"
    SIGNATURE_TIMESTAMPS = "signatureTimestamps"

    def to_json(self):
        return self.value

    @classmethod
    def from_json(cls, json):
        return cls(json)


@dataclass
class SignedExchangeError:
    '''
    Information about a signed exchange response.
    '''
    #: Error message.
    message: str

    #: The index of the signature which caused the error.
    signature_index: typing.Optional[int] = None

    #: The field which caused the error.
    error_field: typing.Optional[SignedExchangeErrorField] = None

    def to_json(self):
        json = dict()
        json['message'] = self.message
        if self.signature_index is not None:
            json['signatureIndex'] = self.signature_index
        if self.error_field is not None:
            json['errorField'] = self.error_field.to_json()
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            message=str(json['message']),
            signature_index=int(json['signatureIndex']) if 'signatureIndex' in json else None,
            error_field=SignedExchangeErrorField.from_json(json['errorField']) if 'errorField' in json else None,
        )


@dataclass
class SignedExchangeInfo:
    '''
    Information about a signed exchange response.
    '''
    #: The outer response of signed HTTP exchange which was received from network.
    outer_response: Response

    #: Information about the signed exchange header.
    header: typing.Optional[SignedExchangeHeader] = None

    #: Security details for the signed exchange header.
    security_details: typing.Optional[SecurityDetails] = None

    #: Errors occurred while handling the signed exchagne.
    errors: typing.Optional[typing.List[SignedExchangeError]] = None

    def to_json(self):
        json = dict()
        json['outerResponse'] = self.outer_response.to_json()
        if self.header is not None:
            json['header'] = self.header.to_json()
        if self.security_details is not None:
            json['securityDetails'] = self.security_details.to_json()
        if self.errors is not None:
            json['errors'] = [i.to_json() for i in self.errors]
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            outer_response=Response.from_json(json['outerResponse']),
            header=SignedExchangeHeader.from_json(json['header']) if 'header' in json else None,
            security_details=SecurityDetails.from_json(json['securityDetails']) if 'securityDetails' in json else None,
            errors=[SignedExchangeError.from_json(i) for i in json['errors']] if 'errors' in json else None,
        )


class ContentEncoding(enum.Enum):
    '''
    List of content encodings supported by the backend.
    '''
    DEFLATE = "deflate"
    GZIP = "gzip"
    BR = "br"

    def to_json(self):
        return self.value

    @classmethod
    def from_json(cls, json):
        return cls(json)


class PrivateNetworkRequestPolicy(enum.Enum):
    ALLOW = "Allow"
    BLOCK_FROM_INSECURE_TO_MORE_PRIVATE = "BlockFromInsecureToMorePrivate"
    WARN_FROM_INSECURE_TO_MORE_PRIVATE = "WarnFromInsecureToMorePrivate"
    PREFLIGHT_BLOCK = "PreflightBlock"
    PREFLIGHT_WARN = "PreflightWarn"

    def to_json(self):
        return self.value

    @classmethod
    def from_json(cls, json):
        return cls(json)


class IPAddressSpace(enum.Enum):
    LOCAL = "Local"
    PRIVATE = "Private"
    PUBLIC = "Public"
    UNKNOWN = "Unknown"

    def to_json(self):
        return self.value

    @classmethod
    def from_json(cls, json):
        return cls(json)


@dataclass
class ConnectTiming:
    #: Timing's requestTime is a baseline in seconds, while the other numbers are ticks in
    #: milliseconds relatively to this requestTime. Matches ResourceTiming's requestTime for
    #: the same request (but not for redirected requests).
    request_time: float

    def to_json(self):
        json = dict()
        json['requestTime'] = self.request_time
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            request_time=float(json['requestTime']),
        )


@dataclass
class ClientSecurityState:
    initiator_is_secure_context: bool

    initiator_ip_address_space: IPAddressSpace

    private_network_request_policy: PrivateNetworkRequestPolicy

    def to_json(self):
        json = dict()
        json['initiatorIsSecureContext'] = self.initiator_is_secure_context
        json['initiatorIPAddressSpace'] = self.initiator_ip_address_space.to_json()
        json['privateNetworkRequestPolicy'] = self.private_network_request_policy.to_json()
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            initiator_is_secure_context=bool(json['initiatorIsSecureContext']),
            initiator_ip_address_space=IPAddressSpace.from_json(json['initiatorIPAddressSpace']),
            private_network_request_policy=PrivateNetworkRequestPolicy.from_json(json['privateNetworkRequestPolicy']),
        )


class CrossOriginOpenerPolicyValue(enum.Enum):
    SAME_ORIGIN = "SameOrigin"
    SAME_ORIGIN_ALLOW_POPUPS = "SameOriginAllowPopups"
    RESTRICT_PROPERTIES = "RestrictProperties"
    UNSAFE_NONE = "UnsafeNone"
    SAME_ORIGIN_PLUS_COEP = "SameOriginPlusCoep"
    RESTRICT_PROPERTIES_PLUS_COEP = "RestrictPropertiesPlusCoep"

    def to_json(self):
        return self.value

    @classmethod
    def from_json(cls, json):
        return cls(json)


@dataclass
class CrossOriginOpenerPolicyStatus:
    value: CrossOriginOpenerPolicyValue

    report_only_value: CrossOriginOpenerPolicyValue

    reporting_endpoint: typing.Optional[str] = None

    report_only_reporting_endpoint: typing.Optional[str] = None

    def to_json(self):
        json = dict()
        json['value'] = self.value.to_json()
        json['reportOnlyValue'] = self.report_only_value.to_json()
        if self.reporting_endpoint is not None:
            json['reportingEndpoint'] = self.reporting_endpoint
        if self.report_only_reporting_endpoint is not None:
            json['reportOnlyReportingEndpoint'] = self.report_only_reporting_endpoint
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            value=CrossOriginOpenerPolicyValue.from_json(json['value']),
            report_only_value=CrossOriginOpenerPolicyValue.from_json(json['reportOnlyValue']),
            reporting_endpoint=str(json['reportingEndpoint']) if 'reportingEndpoint' in json else None,
            report_only_reporting_endpoint=str(json['reportOnlyReportingEndpoint']) if 'reportOnlyReportingEndpoint' in json else None,
        )


class CrossOriginEmbedderPolicyValue(enum.Enum):
    NONE = "None"
    CREDENTIALLESS = "Credentialless"
    REQUIRE_CORP = "RequireCorp"

    def to_json(self):
        return self.value

    @classmethod
    def from_json(cls, json):
        return cls(json)


@dataclass
class CrossOriginEmbedderPolicyStatus:
    value: CrossOriginEmbedderPolicyValue

    report_only_value: CrossOriginEmbedderPolicyValue

    reporting_endpoint: typing.Optional[str] = None

    report_only_reporting_endpoint: typing.Optional[str] = None

    def to_json(self):
        json = dict()
        json['value'] = self.value.to_json()
        json['reportOnlyValue'] = self.report_only_value.to_json()
        if self.reporting_endpoint is not None:
            json['reportingEndpoint'] = self.reporting_endpoint
        if self.report_only_reporting_endpoint is not None:
            json['reportOnlyReportingEndpoint'] = self.report_only_reporting_endpoint
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            value=CrossOriginEmbedderPolicyValue.from_json(json['value']),
            report_only_value=CrossOriginEmbedderPolicyValue.from_json(json['reportOnlyValue']),
            reporting_endpoint=str(json['reportingEndpoint']) if 'reportingEndpoint' in json else None,
            report_only_reporting_endpoint=str(json['reportOnlyReportingEndpoint']) if 'reportOnlyReportingEndpoint' in json else None,
        )


@dataclass
class SecurityIsolationStatus:
    coop: typing.Optional[CrossOriginOpenerPolicyStatus] = None

    coep: typing.Optional[CrossOriginEmbedderPolicyStatus] = None

    def to_json(self):
        json = dict()
        if self.coop is not None:
            json['coop'] = self.coop.to_json()
        if self.coep is not None:
            json['coep'] = self.coep.to_json()
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            coop=CrossOriginOpenerPolicyStatus.from_json(json['coop']) if 'coop' in json else None,
            coep=CrossOriginEmbedderPolicyStatus.from_json(json['coep']) if 'coep' in json else None,
        )


class ReportStatus(enum.Enum):
    '''
    The status of a Reporting API report.
    '''
    QUEUED = "Queued"
    PENDING = "Pending"
    MARKED_FOR_REMOVAL = "MarkedForRemoval"
    SUCCESS = "Success"

    def to_json(self):
        return self.value

    @classmethod
    def from_json(cls, json):
        return cls(json)


class ReportId(str):
    def to_json(self) -> str:
        return self

    @classmethod
    def from_json(cls, json: str) -> ReportId:
        return cls(json)

    def __repr__(self):
        return 'ReportId({})'.format(super().__repr__())


@dataclass
class ReportingApiReport:
    '''
    An object representing a report generated by the Reporting API.
    '''
    id_: ReportId

    #: The URL of the document that triggered the report.
    initiator_url: str

    #: The name of the endpoint group that should be used to deliver the report.
    destination: str

    #: The type of the report (specifies the set of data that is contained in the report body).
    type_: str

    #: When the report was generated.
    timestamp: network.TimeSinceEpoch

    #: How many uploads deep the related request was.
    depth: int

    #: The number of delivery attempts made so far, not including an active attempt.
    completed_attempts: int

    body: dict

    status: ReportStatus

    def to_json(self):
        json = dict()
        json['id'] = self.id_.to_json()
        json['initiatorUrl'] = self.initiator_url
        json['destination'] = self.destination
        json['type'] = self.type_
        json['timestamp'] = self.timestamp.to_json()
        json['depth'] = self.depth
        json['completedAttempts'] = self.completed_attempts
        json['body'] = self.body
        json['status'] = self.status.to_json()
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            id_=ReportId.from_json(json['id']),
            initiator_url=str(json['initiatorUrl']),
            destination=str(json['destination']),
            type_=str(json['type']),
            timestamp=network.TimeSinceEpoch.from_json(json['timestamp']),
            depth=int(json['depth']),
            completed_attempts=int(json['completedAttempts']),
            body=dict(json['body']),
            status=ReportStatus.from_json(json['status']),
        )


@dataclass
class ReportingApiEndpoint:
    #: The URL of the endpoint to which reports may be delivered.
    url: str

    #: Name of the endpoint group.
    group_name: str

    def to_json(self):
        json = dict()
        json['url'] = self.url
        json['groupName'] = self.group_name
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            url=str(json['url']),
            group_name=str(json['groupName']),
        )


@dataclass
class LoadNetworkResourcePageResult:
    '''
    An object providing the result of a network resource load.
    '''
    success: bool

    #: Optional values used for error reporting.
    net_error: typing.Optional[float] = None

    net_error_name: typing.Optional[str] = None

    http_status_code: typing.Optional[float] = None

    #: If successful, one of the following two fields holds the result.
    stream: typing.Optional[io.StreamHandle] = None

    #: Response headers.
    headers: typing.Optional[network.Headers] = None

    def to_json(self):
        json = dict()
        json['success'] = self.success
        if self.net_error is not None:
            json['netError'] = self.net_error
        if self.net_error_name is not None:
            json['netErrorName'] = self.net_error_name
        if self.http_status_code is not None:
            json['httpStatusCode'] = self.http_status_code
        if self.stream is not None:
            json['stream'] = self.stream.to_json()
        if self.headers is not None:
            json['headers'] = self.headers.to_json()
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            success=bool(json['success']),
            net_error=float(json['netError']) if 'netError' in json else None,
            net_error_name=str(json['netErrorName']) if 'netErrorName' in json else None,
            http_status_code=float(json['httpStatusCode']) if 'httpStatusCode' in json else None,
            stream=io.StreamHandle.from_json(json['stream']) if 'stream' in json else None,
            headers=network.Headers.from_json(json['headers']) if 'headers' in json else None,
        )


@dataclass
class LoadNetworkResourceOptions:
    '''
    An options object that may be extended later to better support CORS,
    CORB and streaming.
    '''
    disable_cache: bool

    include_credentials: bool

    def to_json(self):
        json = dict()
        json['disableCache'] = self.disable_cache
        json['includeCredentials'] = self.include_credentials
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            disable_cache=bool(json['disableCache']),
            include_credentials=bool(json['includeCredentials']),
        )


def set_accepted_encodings(
        encodings: typing.List[ContentEncoding]
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Sets a list of content encodings that will be accepted. Empty list means no encoding is accepted.

    **EXPERIMENTAL**

    :param encodings: List of accepted content encodings.
    '''
    params: T_JSON_DICT = dict()
    params['encodings'] = [i.to_json() for i in encodings]
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.setAcceptedEncodings',
        'params': params,
    }
    json = yield cmd_dict


def clear_accepted_encodings_override() -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Clears accepted encodings set by setAcceptedEncodings

    **EXPERIMENTAL**
    '''
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.clearAcceptedEncodingsOverride',
    }
    json = yield cmd_dict


def can_clear_browser_cache() -> typing.Generator[T_JSON_DICT,T_JSON_DICT,bool]:
    '''
    Tells whether clearing browser cache is supported.

    :returns: True if browser cache can be cleared.
    '''
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.canClearBrowserCache',
    }
    json = yield cmd_dict
    return bool(json['result'])


def can_clear_browser_cookies() -> typing.Generator[T_JSON_DICT,T_JSON_DICT,bool]:
    '''
    Tells whether clearing browser cookies is supported.

    :returns: True if browser cookies can be cleared.
    '''
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.canClearBrowserCookies',
    }
    json = yield cmd_dict
    return bool(json['result'])


def can_emulate_network_conditions() -> typing.Generator[T_JSON_DICT,T_JSON_DICT,bool]:
    '''
    Tells whether emulation of network conditions is supported.

    :returns: True if emulation of network conditions is supported.
    '''
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.canEmulateNetworkConditions',
    }
    json = yield cmd_dict
    return bool(json['result'])


def clear_browser_cache() -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Clears browser cache.
    '''
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.clearBrowserCache',
    }
    json = yield cmd_dict


def clear_browser_cookies() -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Clears browser cookies.
    '''
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.clearBrowserCookies',
    }
    json = yield cmd_dict


def continue_intercepted_request(
        interception_id: InterceptionId,
        error_reason: typing.Optional[ErrorReason] = None,
        raw_response: typing.Optional[str] = None,
        url: typing.Optional[str] = None,
        method: typing.Optional[str] = None,
        post_data: typing.Optional[str] = None,
        headers: typing.Optional[Headers] = None,
        auth_challenge_response: typing.Optional[AuthChallengeResponse] = None
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Response to Network.requestIntercepted which either modifies the request to continue with any
    modifications, or blocks it, or completes it with the provided response bytes. If a network
    fetch occurs as a result which encounters a redirect an additional Network.requestIntercepted
    event will be sent with the same InterceptionId.
    Deprecated, use Fetch.continueRequest, Fetch.fulfillRequest and Fetch.failRequest instead.

    **EXPERIMENTAL**

    :param interception_id:
    :param error_reason: *(Optional)* If set this causes the request to fail with the given reason. Passing ```Aborted```` for requests marked with ````isNavigationRequest``` also cancels the navigation. Must not be set in response to an authChallenge.
    :param raw_response: *(Optional)* If set the requests completes using with the provided base64 encoded raw response, including HTTP status line and headers etc... Must not be set in response to an authChallenge.
    :param url: *(Optional)* If set the request url will be modified in a way that's not observable by page. Must not be set in response to an authChallenge.
    :param method: *(Optional)* If set this allows the request method to be overridden. Must not be set in response to an authChallenge.
    :param post_data: *(Optional)* If set this allows postData to be set. Must not be set in response to an authChallenge.
    :param headers: *(Optional)* If set this allows the request headers to be changed. Must not be set in response to an authChallenge.
    :param auth_challenge_response: *(Optional)* Response to a requestIntercepted with an authChallenge. Must not be set otherwise.
    '''
    params: T_JSON_DICT = dict()
    params['interceptionId'] = interception_id.to_json()
    if error_reason is not None:
        params['errorReason'] = error_reason.to_json()
    if raw_response is not None:
        params['rawResponse'] = raw_response
    if url is not None:
        params['url'] = url
    if method is not None:
        params['method'] = method
    if post_data is not None:
        params['postData'] = post_data
    if headers is not None:
        params['headers'] = headers.to_json()
    if auth_challenge_response is not None:
        params['authChallengeResponse'] = auth_challenge_response.to_json()
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.continueInterceptedRequest',
        'params': params,
    }
    json = yield cmd_dict


def delete_cookies(
        name: str,
        url: typing.Optional[str] = None,
        domain: typing.Optional[str] = None,
        path: typing.Optional[str] = None
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Deletes browser cookies with matching name and url or domain/path pair.

    :param name: Name of the cookies to remove.
    :param url: *(Optional)* If specified, deletes all the cookies with the given name where domain and path match provided URL.
    :param domain: *(Optional)* If specified, deletes only cookies with the exact domain.
    :param path: *(Optional)* If specified, deletes only cookies with the exact path.
    '''
    params: T_JSON_DICT = dict()
    params['name'] = name
    if url is not None:
        params['url'] = url
    if domain is not None:
        params['domain'] = domain
    if path is not None:
        params['path'] = path
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.deleteCookies',
        'params': params,
    }
    json = yield cmd_dict


def disable() -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Disables network tracking, prevents network events from being sent to the client.
    '''
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.disable',
    }
    json = yield cmd_dict


def emulate_network_conditions(
        offline: bool,
        latency: float,
        download_throughput: float,
        upload_throughput: float,
        connection_type: typing.Optional[ConnectionType] = None
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Activates emulation of network conditions.

    :param offline: True to emulate internet disconnection.
    :param latency: Minimum latency from request sent to response headers received (ms).
    :param download_throughput: Maximal aggregated download throughput (bytes/sec). -1 disables download throttling.
    :param upload_throughput: Maximal aggregated upload throughput (bytes/sec).  -1 disables upload throttling.
    :param connection_type: *(Optional)* Connection type if known.
    '''
    params: T_JSON_DICT = dict()
    params['offline'] = offline
    params['latency'] = latency
    params['downloadThroughput'] = download_throughput
    params['uploadThroughput'] = upload_throughput
    if connection_type is not None:
        params['connectionType'] = connection_type.to_json()
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.emulateNetworkConditions',
        'params': params,
    }
    json = yield cmd_dict


def enable(
        max_total_buffer_size: typing.Optional[int] = None,
        max_resource_buffer_size: typing.Optional[int] = None,
        max_post_data_size: typing.Optional[int] = None
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Enables network tracking, network events will now be delivered to the client.

    :param max_total_buffer_size: **(EXPERIMENTAL)** *(Optional)* Buffer size in bytes to use when preserving network payloads (XHRs, etc).
    :param max_resource_buffer_size: **(EXPERIMENTAL)** *(Optional)* Per-resource buffer size in bytes to use when preserving network payloads (XHRs, etc).
    :param max_post_data_size: *(Optional)* Longest post body size (in bytes) that would be included in requestWillBeSent notification
    '''
    params: T_JSON_DICT = dict()
    if max_total_buffer_size is not None:
        params['maxTotalBufferSize'] = max_total_buffer_size
    if max_resource_buffer_size is not None:
        params['maxResourceBufferSize'] = max_resource_buffer_size
    if max_post_data_size is not None:
        params['maxPostDataSize'] = max_post_data_size
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.enable',
        'params': params,
    }
    json = yield cmd_dict


def get_all_cookies() -> typing.Generator[T_JSON_DICT,T_JSON_DICT,typing.List[Cookie]]:
    '''
    Returns all browser cookies. Depending on the backend support, will return detailed cookie
    information in the ``cookies`` field.

    :returns: Array of cookie objects.
    '''
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.getAllCookies',
    }
    json = yield cmd_dict
    return [Cookie.from_json(i) for i in json['cookies']]


def get_certificate(
        origin: str
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,typing.List[str]]:
    '''
    Returns the DER-encoded certificate.

    **EXPERIMENTAL**

    :param origin: Origin to get certificate for.
    :returns: 
    '''
    params: T_JSON_DICT = dict()
    params['origin'] = origin
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.getCertificate',
        'params': params,
    }
    json = yield cmd_dict
    return [str(i) for i in json['tableNames']]


def get_cookies(
        urls: typing.Optional[typing.List[str]] = None
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,typing.List[Cookie]]:
    '''
    Returns all browser cookies for the current URL. Depending on the backend support, will return
    detailed cookie information in the ``cookies`` field.

    :param urls: *(Optional)* The list of URLs for which applicable cookies will be fetched. If not specified, it's assumed to be set to the list containing the URLs of the page and all of its subframes.
    :returns: Array of cookie objects.
    '''
    params: T_JSON_DICT = dict()
    if urls is not None:
        params['urls'] = [i for i in urls]
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.getCookies',
        'params': params,
    }
    json = yield cmd_dict
    return [Cookie.from_json(i) for i in json['cookies']]


def get_response_body(
        request_id: RequestId
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,typing.Tuple[str, bool]]:
    '''
    Returns content served for the given request.

    :param request_id: Identifier of the network request to get content for.
    :returns: A tuple with the following items:

        0. **body** - Response body.
        1. **base64Encoded** - True, if content was sent as base64.
    '''
    params: T_JSON_DICT = dict()
    params['requestId'] = request_id.to_json()
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.getResponseBody',
        'params': params,
    }
    json = yield cmd_dict
    return (
        str(json['body']),
        bool(json['base64Encoded'])
    )


def get_request_post_data(
        request_id: RequestId
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,str]:
    '''
    Returns post data sent with the request. Returns an error when no data was sent with the request.

    :param request_id: Identifier of the network request to get content for.
    :returns: Request body string, omitting files from multipart requests
    '''
    params: T_JSON_DICT = dict()
    params['requestId'] = request_id.to_json()
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.getRequestPostData',
        'params': params,
    }
    json = yield cmd_dict
    return str(json['postData'])


def get_response_body_for_interception(
        interception_id: InterceptionId
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,typing.Tuple[str, bool]]:
    '''
    Returns content served for the given currently intercepted request.

    **EXPERIMENTAL**

    :param interception_id: Identifier for the intercepted request to get body for.
    :returns: A tuple with the following items:

        0. **body** - Response body.
        1. **base64Encoded** - True, if content was sent as base64.
    '''
    params: T_JSON_DICT = dict()
    params['interceptionId'] = interception_id.to_json()
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.getResponseBodyForInterception',
        'params': params,
    }
    json = yield cmd_dict
    return (
        str(json['body']),
        bool(json['base64Encoded'])
    )


def take_response_body_for_interception_as_stream(
        interception_id: InterceptionId
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,io.StreamHandle]:
    '''
    Returns a handle to the stream representing the response body. Note that after this command,
    the intercepted request can't be continued as is -- you either need to cancel it or to provide
    the response body. The stream only supports sequential read, IO.read will fail if the position
    is specified.

    **EXPERIMENTAL**

    :param interception_id:
    :returns: 
    '''
    params: T_JSON_DICT = dict()
    params['interceptionId'] = interception_id.to_json()
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.takeResponseBodyForInterceptionAsStream',
        'params': params,
    }
    json = yield cmd_dict
    return io.StreamHandle.from_json(json['stream'])


def replay_xhr(
        request_id: RequestId
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    This method sends a new XMLHttpRequest which is identical to the original one. The following
    parameters should be identical: method, url, async, request body, extra headers, withCredentials
    attribute, user, password.

    **EXPERIMENTAL**

    :param request_id: Identifier of XHR to replay.
    '''
    params: T_JSON_DICT = dict()
    params['requestId'] = request_id.to_json()
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.replayXHR',
        'params': params,
    }
    json = yield cmd_dict


def search_in_response_body(
        request_id: RequestId,
        query: str,
        case_sensitive: typing.Optional[bool] = None,
        is_regex: typing.Optional[bool] = None
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,typing.List[debugger.SearchMatch]]:
    '''
    Searches for given string in response content.

    **EXPERIMENTAL**

    :param request_id: Identifier of the network response to search.
    :param query: String to search for.
    :param case_sensitive: *(Optional)* If true, search is case sensitive.
    :param is_regex: *(Optional)* If true, treats string parameter as regex.
    :returns: List of search matches.
    '''
    params: T_JSON_DICT = dict()
    params['requestId'] = request_id.to_json()
    params['query'] = query
    if case_sensitive is not None:
        params['caseSensitive'] = case_sensitive
    if is_regex is not None:
        params['isRegex'] = is_regex
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.searchInResponseBody',
        'params': params,
    }
    json = yield cmd_dict
    return [debugger.SearchMatch.from_json(i) for i in json['result']]


def set_blocked_ur_ls(
        urls: typing.List[str]
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Blocks URLs from loading.

    **EXPERIMENTAL**

    :param urls: URL patterns to block. Wildcards ('*') are allowed.
    '''
    params: T_JSON_DICT = dict()
    params['urls'] = [i for i in urls]
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.setBlockedURLs',
        'params': params,
    }
    json = yield cmd_dict


def set_bypass_service_worker(
        bypass: bool
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Toggles ignoring of service worker for each request.

    **EXPERIMENTAL**

    :param bypass: Bypass service worker and load from network.
    '''
    params: T_JSON_DICT = dict()
    params['bypass'] = bypass
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.setBypassServiceWorker',
        'params': params,
    }
    json = yield cmd_dict


def set_cache_disabled(
        cache_disabled: bool
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Toggles ignoring cache for each request. If ``true``, cache will not be used.

    :param cache_disabled: Cache disabled state.
    '''
    params: T_JSON_DICT = dict()
    params['cacheDisabled'] = cache_disabled
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.setCacheDisabled',
        'params': params,
    }
    json = yield cmd_dict


def set_cookie(
        name: str,
        value: str,
        url: typing.Optional[str] = None,
        domain: typing.Optional[str] = None,
        path: typing.Optional[str] = None,
        secure: typing.Optional[bool] = None,
        http_only: typing.Optional[bool] = None,
        same_site: typing.Optional[CookieSameSite] = None,
        expires: typing.Optional[TimeSinceEpoch] = None,
        priority: typing.Optional[CookiePriority] = None,
        same_party: typing.Optional[bool] = None,
        source_scheme: typing.Optional[CookieSourceScheme] = None,
        source_port: typing.Optional[int] = None,
        partition_key: typing.Optional[str] = None
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,bool]:
    '''
    Sets a cookie with the given cookie data; may overwrite equivalent cookies if they exist.

    :param name: Cookie name.
    :param value: Cookie value.
    :param url: *(Optional)* The request-URI to associate with the setting of the cookie. This value can affect the default domain, path, source port, and source scheme values of the created cookie.
    :param domain: *(Optional)* Cookie domain.
    :param path: *(Optional)* Cookie path.
    :param secure: *(Optional)* True if cookie is secure.
    :param http_only: *(Optional)* True if cookie is http-only.
    :param same_site: *(Optional)* Cookie SameSite type.
    :param expires: *(Optional)* Cookie expiration date, session cookie if not set
    :param priority: **(EXPERIMENTAL)** *(Optional)* Cookie Priority type.
    :param same_party: **(EXPERIMENTAL)** *(Optional)* True if cookie is SameParty.
    :param source_scheme: **(EXPERIMENTAL)** *(Optional)* Cookie source scheme type.
    :param source_port: **(EXPERIMENTAL)** *(Optional)* Cookie source port. Valid values are {-1, [1, 65535]}, -1 indicates an unspecified port. An unspecified port value allows protocol clients to emulate legacy cookie scope for the port. This is a temporary ability and it will be removed in the future.
    :param partition_key: **(EXPERIMENTAL)** *(Optional)* Cookie partition key. The site of the top-level URL the browser was visiting at the start of the request to the endpoint that set the cookie. If not set, the cookie will be set as not partitioned.
    :returns: Always set to true. If an error occurs, the response indicates protocol error.
    '''
    params: T_JSON_DICT = dict()
    params['name'] = name
    params['value'] = value
    if url is not None:
        params['url'] = url
    if domain is not None:
        params['domain'] = domain
    if path is not None:
        params['path'] = path
    if secure is not None:
        params['secure'] = secure
    if http_only is not None:
        params['httpOnly'] = http_only
    if same_site is not None:
        params['sameSite'] = same_site.to_json()
    if expires is not None:
        params['expires'] = expires.to_json()
    if priority is not None:
        params['priority'] = priority.to_json()
    if same_party is not None:
        params['sameParty'] = same_party
    if source_scheme is not None:
        params['sourceScheme'] = source_scheme.to_json()
    if source_port is not None:
        params['sourcePort'] = source_port
    if partition_key is not None:
        params['partitionKey'] = partition_key
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.setCookie',
        'params': params,
    }
    json = yield cmd_dict
    return bool(json['success'])


def set_cookies(
        cookies: typing.List[CookieParam]
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Sets given cookies.

    :param cookies: Cookies to be set.
    '''
    params: T_JSON_DICT = dict()
    params['cookies'] = [i.to_json() for i in cookies]
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.setCookies',
        'params': params,
    }
    json = yield cmd_dict


def set_extra_http_headers(
        headers: Headers
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Specifies whether to always send extra HTTP headers with the requests from this page.

    :param headers: Map with extra HTTP headers.
    '''
    params: T_JSON_DICT = dict()
    params['headers'] = headers.to_json()
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.setExtraHTTPHeaders',
        'params': params,
    }
    json = yield cmd_dict


def set_attach_debug_stack(
        enabled: bool
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Specifies whether to attach a page script stack id in requests

    **EXPERIMENTAL**

    :param enabled: Whether to attach a page script stack for debugging purpose.
    '''
    params: T_JSON_DICT = dict()
    params['enabled'] = enabled
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.setAttachDebugStack',
        'params': params,
    }
    json = yield cmd_dict


def set_request_interception(
        patterns: typing.List[RequestPattern]
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Sets the requests to intercept that match the provided patterns and optionally resource types.
    Deprecated, please use Fetch.enable instead.

    **EXPERIMENTAL**

    :param patterns: Requests matching any of these patterns will be forwarded and wait for the corresponding continueInterceptedRequest call.
    '''
    params: T_JSON_DICT = dict()
    params['patterns'] = [i.to_json() for i in patterns]
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.setRequestInterception',
        'params': params,
    }
    json = yield cmd_dict


def set_user_agent_override(
        user_agent: str,
        accept_language: typing.Optional[str] = None,
        platform: typing.Optional[str] = None,
        user_agent_metadata: typing.Optional[emulation.UserAgentMetadata] = None
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Allows overriding user agent with the given string.

    :param user_agent: User agent to use.
    :param accept_language: *(Optional)* Browser langugage to emulate.
    :param platform: *(Optional)* The platform navigator.platform should return.
    :param user_agent_metadata: **(EXPERIMENTAL)** *(Optional)* To be sent in Sec-CH-UA-* headers and returned in navigator.userAgentData
    '''
    params: T_JSON_DICT = dict()
    params['userAgent'] = user_agent
    if accept_language is not None:
        params['acceptLanguage'] = accept_language
    if platform is not None:
        params['platform'] = platform
    if user_agent_metadata is not None:
        params['userAgentMetadata'] = user_agent_metadata.to_json()
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.setUserAgentOverride',
        'params': params,
    }
    json = yield cmd_dict


def get_security_isolation_status(
        frame_id: typing.Optional[page.FrameId] = None
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,SecurityIsolationStatus]:
    '''
    Returns information about the COEP/COOP isolation status.

    **EXPERIMENTAL**

    :param frame_id: *(Optional)* If no frameId is provided, the status of the target is provided.
    :returns: 
    '''
    params: T_JSON_DICT = dict()
    if frame_id is not None:
        params['frameId'] = frame_id.to_json()
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.getSecurityIsolationStatus',
        'params': params,
    }
    json = yield cmd_dict
    return SecurityIsolationStatus.from_json(json['status'])


def enable_reporting_api(
        enable: bool
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Enables tracking for the Reporting API, events generated by the Reporting API will now be delivered to the client.
    Enabling triggers 'reportingApiReportAdded' for all existing reports.

    **EXPERIMENTAL**

    :param enable: Whether to enable or disable events for the Reporting API
    '''
    params: T_JSON_DICT = dict()
    params['enable'] = enable
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.enableReportingApi',
        'params': params,
    }
    json = yield cmd_dict


def load_network_resource(
        frame_id: typing.Optional[page.FrameId] = None,
        url: str = None,
        options: LoadNetworkResourceOptions = None
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,LoadNetworkResourcePageResult]:
    '''
    Fetches the resource and returns the content.

    **EXPERIMENTAL**

    :param frame_id: *(Optional)* Frame id to get the resource for. Mandatory for frame targets, and should be omitted for worker targets.
    :param url: URL of the resource to get content for.
    :param options: Options for the request.
    :returns: 
    '''
    params: T_JSON_DICT = dict()
    if frame_id is not None:
        params['frameId'] = frame_id.to_json()
    params['url'] = url
    params['options'] = options.to_json()
    cmd_dict: T_JSON_DICT = {
        'method': 'Network.loadNetworkResource',
        'params': params,
    }
    json = yield cmd_dict
    return LoadNetworkResourcePageResult.from_json(json['resource'])


@event_class('Network.dataReceived')
@dataclass
class DataReceived:
    '''
    Fired when data chunk was received over the network.
    '''
    #: Request identifier.
    request_id: RequestId
    #: Timestamp.
    timestamp: MonotonicTime
    #: Data chunk length.
    data_length: int
    #: Actual bytes received (might be less than dataLength for compressed encodings).
    encoded_data_length: int

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> DataReceived:
        return cls(
            request_id=RequestId.from_json(json['requestId']),
            timestamp=MonotonicTime.from_json(json['timestamp']),
            data_length=int(json['dataLength']),
            encoded_data_length=int(json['encodedDataLength'])
        )


@event_class('Network.eventSourceMessageReceived')
@dataclass
class EventSourceMessageReceived:
    '''
    Fired when EventSource message is received.
    '''
    #: Request identifier.
    request_id: RequestId
    #: Timestamp.
    timestamp: MonotonicTime
    #: Message type.
    event_name: str
    #: Message identifier.
    event_id: str
    #: Message content.
    data: str

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> EventSourceMessageReceived:
        return cls(
            request_id=RequestId.from_json(json['requestId']),
            timestamp=MonotonicTime.from_json(json['timestamp']),
            event_name=str(json['eventName']),
            event_id=str(json['eventId']),
            data=str(json['data'])
        )


@event_class('Network.loadingFailed')
@dataclass
class LoadingFailed:
    '''
    Fired when HTTP request has failed to load.
    '''
    #: Request identifier.
    request_id: RequestId
    #: Timestamp.
    timestamp: MonotonicTime
    #: Resource type.
    type_: ResourceType
    #: User friendly error message.
    error_text: str
    #: True if loading was canceled.
    canceled: typing.Optional[bool]
    #: The reason why loading was blocked, if any.
    blocked_reason: typing.Optional[BlockedReason]
    #: The reason why loading was blocked by CORS, if any.
    cors_error_status: typing.Optional[CorsErrorStatus]

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> LoadingFailed:
        return cls(
            request_id=RequestId.from_json(json['requestId']),
            timestamp=MonotonicTime.from_json(json['timestamp']),
            type_=ResourceType.from_json(json['type']),
            error_text=str(json['errorText']),
            canceled=bool(json['canceled']) if 'canceled' in json else None,
            blocked_reason=BlockedReason.from_json(json['blockedReason']) if 'blockedReason' in json else None,
            cors_error_status=CorsErrorStatus.from_json(json['corsErrorStatus']) if 'corsErrorStatus' in json else None
        )


@event_class('Network.loadingFinished')
@dataclass
class LoadingFinished:
    '''
    Fired when HTTP request has finished loading.
    '''
    #: Request identifier.
    request_id: RequestId
    #: Timestamp.
    timestamp: MonotonicTime
    #: Total number of bytes received for this request.
    encoded_data_length: float
    #: Set when 1) response was blocked by Cross-Origin Read Blocking and also
    #: 2) this needs to be reported to the DevTools console.
    should_report_corb_blocking: typing.Optional[bool]

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> LoadingFinished:
        return cls(
            request_id=RequestId.from_json(json['requestId']),
            timestamp=MonotonicTime.from_json(json['timestamp']),
            encoded_data_length=float(json['encodedDataLength']),
            should_report_corb_blocking=bool(json['shouldReportCorbBlocking']) if 'shouldReportCorbBlocking' in json else None
        )


@event_class('Network.requestIntercepted')
@dataclass
class RequestIntercepted:
    '''
    **EXPERIMENTAL**

    Details of an intercepted HTTP request, which must be either allowed, blocked, modified or
    mocked.
    Deprecated, use Fetch.requestPaused instead.
    '''
    #: Each request the page makes will have a unique id, however if any redirects are encountered
    #: while processing that fetch, they will be reported with the same id as the original fetch.
    #: Likewise if HTTP authentication is needed then the same fetch id will be used.
    interception_id: InterceptionId
    request: Request
    #: The id of the frame that initiated the request.
    frame_id: page.FrameId
    #: How the requested resource will be used.
    resource_type: ResourceType
    #: Whether this is a navigation request, which can abort the navigation completely.
    is_navigation_request: bool
    #: Set if the request is a navigation that will result in a download.
    #: Only present after response is received from the server (i.e. HeadersReceived stage).
    is_download: typing.Optional[bool]
    #: Redirect location, only sent if a redirect was intercepted.
    redirect_url: typing.Optional[str]
    #: Details of the Authorization Challenge encountered. If this is set then
    #: continueInterceptedRequest must contain an authChallengeResponse.
    auth_challenge: typing.Optional[AuthChallenge]
    #: Response error if intercepted at response stage or if redirect occurred while intercepting
    #: request.
    response_error_reason: typing.Optional[ErrorReason]
    #: Response code if intercepted at response stage or if redirect occurred while intercepting
    #: request or auth retry occurred.
    response_status_code: typing.Optional[int]
    #: Response headers if intercepted at the response stage or if redirect occurred while
    #: intercepting request or auth retry occurred.
    response_headers: typing.Optional[Headers]
    #: If the intercepted request had a corresponding requestWillBeSent event fired for it, then
    #: this requestId will be the same as the requestId present in the requestWillBeSent event.
    request_id: typing.Optional[RequestId]

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> RequestIntercepted:
        return cls(
            interception_id=InterceptionId.from_json(json['interceptionId']),
            request=Request.from_json(json['request']),
            frame_id=page.FrameId.from_json(json['frameId']),
            resource_type=ResourceType.from_json(json['resourceType']),
            is_navigation_request=bool(json['isNavigationRequest']),
            is_download=bool(json['isDownload']) if 'isDownload' in json else None,
            redirect_url=str(json['redirectUrl']) if 'redirectUrl' in json else None,
            auth_challenge=AuthChallenge.from_json(json['authChallenge']) if 'authChallenge' in json else None,
            response_error_reason=ErrorReason.from_json(json['responseErrorReason']) if 'responseErrorReason' in json else None,
            response_status_code=int(json['responseStatusCode']) if 'responseStatusCode' in json else None,
            response_headers=Headers.from_json(json['responseHeaders']) if 'responseHeaders' in json else None,
            request_id=RequestId.from_json(json['requestId']) if 'requestId' in json else None
        )


@event_class('Network.requestServedFromCache')
@dataclass
class RequestServedFromCache:
    '''
    Fired if request ended up loading from cache.
    '''
    #: Request identifier.
    request_id: RequestId

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> RequestServedFromCache:
        return cls(
            request_id=RequestId.from_json(json['requestId'])
        )


@event_class('Network.requestWillBeSent')
@dataclass
class RequestWillBeSent:
    '''
    Fired when page is about to send HTTP request.
    '''
    #: Request identifier.
    request_id: RequestId
    #: Loader identifier. Empty string if the request is fetched from worker.
    loader_id: LoaderId
    #: URL of the document this request is loaded for.
    document_url: str
    #: Request data.
    request: Request
    #: Timestamp.
    timestamp: MonotonicTime
    #: Timestamp.
    wall_time: TimeSinceEpoch
    #: Request initiator.
    initiator: Initiator
    #: In the case that redirectResponse is populated, this flag indicates whether
    #: requestWillBeSentExtraInfo and responseReceivedExtraInfo events will be or were emitted
    #: for the request which was just redirected.
    redirect_has_extra_info: bool
    #: Redirect response data.
    redirect_response: typing.Optional[Response]
    #: Type of this resource.
    type_: typing.Optional[ResourceType]
    #: Frame identifier.
    frame_id: typing.Optional[page.FrameId]
    #: Whether the request is initiated by a user gesture. Defaults to false.
    has_user_gesture: typing.Optional[bool]

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> RequestWillBeSent:
        return cls(
            request_id=RequestId.from_json(json['requestId']),
            loader_id=LoaderId.from_json(json['loaderId']),
            document_url=str(json['documentURL']),
            request=Request.from_json(json['request']),
            timestamp=MonotonicTime.from_json(json['timestamp']),
            wall_time=TimeSinceEpoch.from_json(json['wallTime']),
            initiator=Initiator.from_json(json['initiator']),
            redirect_has_extra_info=bool(json['redirectHasExtraInfo']),
            redirect_response=Response.from_json(json['redirectResponse']) if 'redirectResponse' in json else None,
            type_=ResourceType.from_json(json['type']) if 'type' in json else None,
            frame_id=page.FrameId.from_json(json['frameId']) if 'frameId' in json else None,
            has_user_gesture=bool(json['hasUserGesture']) if 'hasUserGesture' in json else None
        )


@event_class('Network.resourceChangedPriority')
@dataclass
class ResourceChangedPriority:
    '''
    **EXPERIMENTAL**

    Fired when resource loading priority is changed
    '''
    #: Request identifier.
    request_id: RequestId
    #: New priority
    new_priority: ResourcePriority
    #: Timestamp.
    timestamp: MonotonicTime

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> ResourceChangedPriority:
        return cls(
            request_id=RequestId.from_json(json['requestId']),
            new_priority=ResourcePriority.from_json(json['newPriority']),
            timestamp=MonotonicTime.from_json(json['timestamp'])
        )


@event_class('Network.signedExchangeReceived')
@dataclass
class SignedExchangeReceived:
    '''
    **EXPERIMENTAL**

    Fired when a signed exchange was received over the network
    '''
    #: Request identifier.
    request_id: RequestId
    #: Information about the signed exchange response.
    info: SignedExchangeInfo

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> SignedExchangeReceived:
        return cls(
            request_id=RequestId.from_json(json['requestId']),
            info=SignedExchangeInfo.from_json(json['info'])
        )


@event_class('Network.responseReceived')
@dataclass
class ResponseReceived:
    '''
    Fired when HTTP response is available.
    '''
    #: Request identifier.
    request_id: RequestId
    #: Loader identifier. Empty string if the request is fetched from worker.
    loader_id: LoaderId
    #: Timestamp.
    timestamp: MonotonicTime
    #: Resource type.
    type_: ResourceType
    #: Response data.
    response: Response
    #: Indicates whether requestWillBeSentExtraInfo and responseReceivedExtraInfo events will be
    #: or were emitted for this request.
    has_extra_info: bool
    #: Frame identifier.
    frame_id: typing.Optional[page.FrameId]

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> ResponseReceived:
        return cls(
            request_id=RequestId.from_json(json['requestId']),
            loader_id=LoaderId.from_json(json['loaderId']),
            timestamp=MonotonicTime.from_json(json['timestamp']),
            type_=ResourceType.from_json(json['type']),
            response=Response.from_json(json['response']),
            has_extra_info=bool(json['hasExtraInfo']),
            frame_id=page.FrameId.from_json(json['frameId']) if 'frameId' in json else None
        )


@event_class('Network.webSocketClosed')
@dataclass
class WebSocketClosed:
    '''
    Fired when WebSocket is closed.
    '''
    #: Request identifier.
    request_id: RequestId
    #: Timestamp.
    timestamp: MonotonicTime

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> WebSocketClosed:
        return cls(
            request_id=RequestId.from_json(json['requestId']),
            timestamp=MonotonicTime.from_json(json['timestamp'])
        )


@event_class('Network.webSocketCreated')
@dataclass
class WebSocketCreated:
    '''
    Fired upon WebSocket creation.
    '''
    #: Request identifier.
    request_id: RequestId
    #: WebSocket request URL.
    url: str
    #: Request initiator.
    initiator: typing.Optional[Initiator]

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> WebSocketCreated:
        return cls(
            request_id=RequestId.from_json(json['requestId']),
            url=str(json['url']),
            initiator=Initiator.from_json(json['initiator']) if 'initiator' in json else None
        )


@event_class('Network.webSocketFrameError')
@dataclass
class WebSocketFrameError:
    '''
    Fired when WebSocket message error occurs.
    '''
    #: Request identifier.
    request_id: RequestId
    #: Timestamp.
    timestamp: MonotonicTime
    #: WebSocket error message.
    error_message: str

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> WebSocketFrameError:
        return cls(
            request_id=RequestId.from_json(json['requestId']),
            timestamp=MonotonicTime.from_json(json['timestamp']),
            error_message=str(json['errorMessage'])
        )


@event_class('Network.webSocketFrameReceived')
@dataclass
class WebSocketFrameReceived:
    '''
    Fired when WebSocket message is received.
    '''
    #: Request identifier.
    request_id: RequestId
    #: Timestamp.
    timestamp: MonotonicTime
    #: WebSocket response data.
    response: WebSocketFrame

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> WebSocketFrameReceived:
        return cls(
            request_id=RequestId.from_json(json['requestId']),
            timestamp=MonotonicTime.from_json(json['timestamp']),
            response=WebSocketFrame.from_json(json['response'])
        )


@event_class('Network.webSocketFrameSent')
@dataclass
class WebSocketFrameSent:
    '''
    Fired when WebSocket message is sent.
    '''
    #: Request identifier.
    request_id: RequestId
    #: Timestamp.
    timestamp: MonotonicTime
    #: WebSocket response data.
    response: WebSocketFrame

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> WebSocketFrameSent:
        return cls(
            request_id=RequestId.from_json(json['requestId']),
            timestamp=MonotonicTime.from_json(json['timestamp']),
            response=WebSocketFrame.from_json(json['response'])
        )


@event_class('Network.webSocketHandshakeResponseReceived')
@dataclass
class WebSocketHandshakeResponseReceived:
    '''
    Fired when WebSocket handshake response becomes available.
    '''
    #: Request identifier.
    request_id: RequestId
    #: Timestamp.
    timestamp: MonotonicTime
    #: WebSocket response data.
    response: WebSocketResponse

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> WebSocketHandshakeResponseReceived:
        return cls(
            request_id=RequestId.from_json(json['requestId']),
            timestamp=MonotonicTime.from_json(json['timestamp']),
            response=WebSocketResponse.from_json(json['response'])
        )


@event_class('Network.webSocketWillSendHandshakeRequest')
@dataclass
class WebSocketWillSendHandshakeRequest:
    '''
    Fired when WebSocket is about to initiate handshake.
    '''
    #: Request identifier.
    request_id: RequestId
    #: Timestamp.
    timestamp: MonotonicTime
    #: UTC Timestamp.
    wall_time: TimeSinceEpoch
    #: WebSocket request data.
    request: WebSocketRequest

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> WebSocketWillSendHandshakeRequest:
        return cls(
            request_id=RequestId.from_json(json['requestId']),
            timestamp=MonotonicTime.from_json(json['timestamp']),
            wall_time=TimeSinceEpoch.from_json(json['wallTime']),
            request=WebSocketRequest.from_json(json['request'])
        )


@event_class('Network.webTransportCreated')
@dataclass
class WebTransportCreated:
    '''
    Fired upon WebTransport creation.
    '''
    #: WebTransport identifier.
    transport_id: RequestId
    #: WebTransport request URL.
    url: str
    #: Timestamp.
    timestamp: MonotonicTime
    #: Request initiator.
    initiator: typing.Optional[Initiator]

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> WebTransportCreated:
        return cls(
            transport_id=RequestId.from_json(json['transportId']),
            url=str(json['url']),
            timestamp=MonotonicTime.from_json(json['timestamp']),
            initiator=Initiator.from_json(json['initiator']) if 'initiator' in json else None
        )


@event_class('Network.webTransportConnectionEstablished')
@dataclass
class WebTransportConnectionEstablished:
    '''
    Fired when WebTransport handshake is finished.
    '''
    #: WebTransport identifier.
    transport_id: RequestId
    #: Timestamp.
    timestamp: MonotonicTime

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> WebTransportConnectionEstablished:
        return cls(
            transport_id=RequestId.from_json(json['transportId']),
            timestamp=MonotonicTime.from_json(json['timestamp'])
        )


@event_class('Network.webTransportClosed')
@dataclass
class WebTransportClosed:
    '''
    Fired when WebTransport is disposed.
    '''
    #: WebTransport identifier.
    transport_id: RequestId
    #: Timestamp.
    timestamp: MonotonicTime

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> WebTransportClosed:
        return cls(
            transport_id=RequestId.from_json(json['transportId']),
            timestamp=MonotonicTime.from_json(json['timestamp'])
        )


@event_class('Network.requestWillBeSentExtraInfo')
@dataclass
class RequestWillBeSentExtraInfo:
    '''
    **EXPERIMENTAL**

    Fired when additional information about a requestWillBeSent event is available from the
    network stack. Not every requestWillBeSent event will have an additional
    requestWillBeSentExtraInfo fired for it, and there is no guarantee whether requestWillBeSent
    or requestWillBeSentExtraInfo will be fired first for the same request.
    '''
    #: Request identifier. Used to match this information to an existing requestWillBeSent event.
    request_id: RequestId
    #: A list of cookies potentially associated to the requested URL. This includes both cookies sent with
    #: the request and the ones not sent; the latter are distinguished by having blockedReason field set.
    associated_cookies: typing.List[BlockedCookieWithReason]
    #: Raw request headers as they will be sent over the wire.
    headers: Headers
    #: Connection timing information for the request.
    connect_timing: ConnectTiming
    #: The client security state set for the request.
    client_security_state: typing.Optional[ClientSecurityState]

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> RequestWillBeSentExtraInfo:
        return cls(
            request_id=RequestId.from_json(json['requestId']),
            associated_cookies=[BlockedCookieWithReason.from_json(i) for i in json['associatedCookies']],
            headers=Headers.from_json(json['headers']),
            connect_timing=ConnectTiming.from_json(json['connectTiming']),
            client_security_state=ClientSecurityState.from_json(json['clientSecurityState']) if 'clientSecurityState' in json else None
        )


@event_class('Network.responseReceivedExtraInfo')
@dataclass
class ResponseReceivedExtraInfo:
    '''
    **EXPERIMENTAL**

    Fired when additional information about a responseReceived event is available from the network
    stack. Not every responseReceived event will have an additional responseReceivedExtraInfo for
    it, and responseReceivedExtraInfo may be fired before or after responseReceived.
    '''
    #: Request identifier. Used to match this information to another responseReceived event.
    request_id: RequestId
    #: A list of cookies which were not stored from the response along with the corresponding
    #: reasons for blocking. The cookies here may not be valid due to syntax errors, which
    #: are represented by the invalid cookie line string instead of a proper cookie.
    blocked_cookies: typing.List[BlockedSetCookieWithReason]
    #: Raw response headers as they were received over the wire.
    headers: Headers
    #: The IP address space of the resource. The address space can only be determined once the transport
    #: established the connection, so we can't send it in ``requestWillBeSentExtraInfo``.
    resource_ip_address_space: IPAddressSpace
    #: The status code of the response. This is useful in cases the request failed and no responseReceived
    #: event is triggered, which is the case for, e.g., CORS errors. This is also the correct status code
    #: for cached requests, where the status in responseReceived is a 200 and this will be 304.
    status_code: int
    #: Raw response header text as it was received over the wire. The raw text may not always be
    #: available, such as in the case of HTTP/2 or QUIC.
    headers_text: typing.Optional[str]

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> ResponseReceivedExtraInfo:
        return cls(
            request_id=RequestId.from_json(json['requestId']),
            blocked_cookies=[BlockedSetCookieWithReason.from_json(i) for i in json['blockedCookies']],
            headers=Headers.from_json(json['headers']),
            resource_ip_address_space=IPAddressSpace.from_json(json['resourceIPAddressSpace']),
            status_code=int(json['statusCode']),
            headers_text=str(json['headersText']) if 'headersText' in json else None
        )


@event_class('Network.trustTokenOperationDone')
@dataclass
class TrustTokenOperationDone:
    '''
    **EXPERIMENTAL**

    Fired exactly once for each Trust Token operation. Depending on
    the type of the operation and whether the operation succeeded or
    failed, the event is fired before the corresponding request was sent
    or after the response was received.
    '''
    #: Detailed success or error status of the operation.
    #: 'AlreadyExists' also signifies a successful operation, as the result
    #: of the operation already exists und thus, the operation was abort
    #: preemptively (e.g. a cache hit).
    status: str
    type_: TrustTokenOperationType
    request_id: RequestId
    #: Top level origin. The context in which the operation was attempted.
    top_level_origin: typing.Optional[str]
    #: Origin of the issuer in case of a "Issuance" or "Redemption" operation.
    issuer_origin: typing.Optional[str]
    #: The number of obtained Trust Tokens on a successful "Issuance" operation.
    issued_token_count: typing.Optional[int]

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> TrustTokenOperationDone:
        return cls(
            status=str(json['status']),
            type_=TrustTokenOperationType.from_json(json['type']),
            request_id=RequestId.from_json(json['requestId']),
            top_level_origin=str(json['topLevelOrigin']) if 'topLevelOrigin' in json else None,
            issuer_origin=str(json['issuerOrigin']) if 'issuerOrigin' in json else None,
            issued_token_count=int(json['issuedTokenCount']) if 'issuedTokenCount' in json else None
        )


@event_class('Network.subresourceWebBundleMetadataReceived')
@dataclass
class SubresourceWebBundleMetadataReceived:
    '''
    **EXPERIMENTAL**

    Fired once when parsing the .wbn file has succeeded.
    The event contains the information about the web bundle contents.
    '''
    #: Request identifier. Used to match this information to another event.
    request_id: RequestId
    #: A list of URLs of resources in the subresource Web Bundle.
    urls: typing.List[str]

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> SubresourceWebBundleMetadataReceived:
        return cls(
            request_id=RequestId.from_json(json['requestId']),
            urls=[str(i) for i in json['urls']]
        )


@event_class('Network.subresourceWebBundleMetadataError')
@dataclass
class SubresourceWebBundleMetadataError:
    '''
    **EXPERIMENTAL**

    Fired once when parsing the .wbn file has failed.
    '''
    #: Request identifier. Used to match this information to another event.
    request_id: RequestId
    #: Error message
    error_message: str

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> SubresourceWebBundleMetadataError:
        return cls(
            request_id=RequestId.from_json(json['requestId']),
            error_message=str(json['errorMessage'])
        )


@event_class('Network.subresourceWebBundleInnerResponseParsed')
@dataclass
class SubresourceWebBundleInnerResponseParsed:
    '''
    **EXPERIMENTAL**

    Fired when handling requests for resources within a .wbn file.
    Note: this will only be fired for resources that are requested by the webpage.
    '''
    #: Request identifier of the subresource request
    inner_request_id: RequestId
    #: URL of the subresource resource.
    inner_request_url: str
    #: Bundle request identifier. Used to match this information to another event.
    #: This made be absent in case when the instrumentation was enabled only
    #: after webbundle was parsed.
    bundle_request_id: typing.Optional[RequestId]

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> SubresourceWebBundleInnerResponseParsed:
        return cls(
            inner_request_id=RequestId.from_json(json['innerRequestId']),
            inner_request_url=str(json['innerRequestURL']),
            bundle_request_id=RequestId.from_json(json['bundleRequestId']) if 'bundleRequestId' in json else None
        )


@event_class('Network.subresourceWebBundleInnerResponseError')
@dataclass
class SubresourceWebBundleInnerResponseError:
    '''
    **EXPERIMENTAL**

    Fired when request for resources within a .wbn file failed.
    '''
    #: Request identifier of the subresource request
    inner_request_id: RequestId
    #: URL of the subresource resource.
    inner_request_url: str
    #: Error message
    error_message: str
    #: Bundle request identifier. Used to match this information to another event.
    #: This made be absent in case when the instrumentation was enabled only
    #: after webbundle was parsed.
    bundle_request_id: typing.Optional[RequestId]

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> SubresourceWebBundleInnerResponseError:
        return cls(
            inner_request_id=RequestId.from_json(json['innerRequestId']),
            inner_request_url=str(json['innerRequestURL']),
            error_message=str(json['errorMessage']),
            bundle_request_id=RequestId.from_json(json['bundleRequestId']) if 'bundleRequestId' in json else None
        )


@event_class('Network.reportingApiReportAdded')
@dataclass
class ReportingApiReportAdded:
    '''
    **EXPERIMENTAL**

    Is sent whenever a new report is added.
    And after 'enableReportingApi' for all existing reports.
    '''
    report: ReportingApiReport

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> ReportingApiReportAdded:
        return cls(
            report=ReportingApiReport.from_json(json['report'])
        )


@event_class('Network.reportingApiReportUpdated')
@dataclass
class ReportingApiReportUpdated:
    '''
    **EXPERIMENTAL**


    '''
    report: ReportingApiReport

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> ReportingApiReportUpdated:
        return cls(
            report=ReportingApiReport.from_json(json['report'])
        )


@event_class('Network.reportingApiEndpointsChangedForOrigin')
@dataclass
class ReportingApiEndpointsChangedForOrigin:
    '''
    **EXPERIMENTAL**


    '''
    #: Origin of the document(s) which configured the endpoints.
    origin: str
    endpoints: typing.List[ReportingApiEndpoint]

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> ReportingApiEndpointsChangedForOrigin:
        return cls(
            origin=str(json['origin']),
            endpoints=[ReportingApiEndpoint.from_json(i) for i in json['endpoints']]
        )