blob: 8ac73cae153047e16f37a7ca1941c7fc43def52e [file] [log] [blame]
// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
module network.mojom;
import "mojo/public/mojom/base/big_buffer.mojom";
import "mojo/public/mojom/base/file_path.mojom";
import "mojo/public/mojom/base/read_only_file.mojom";
import "mojo/public/mojom/base/time.mojom";
import "mojo/public/mojom/base/unguessable_token.mojom";
import "mojo/public/mojom/base/values.mojom";
import "services/network/public/mojom/address_list.mojom";
import "services/network/public/mojom/cert_verifier_service.mojom";
import "services/network/public/mojom/client_security_state.mojom";
import "services/network/public/mojom/cookie_access_observer.mojom";
import "services/network/public/mojom/cookie_manager.mojom";
import "services/network/public/mojom/cors_origin_pattern.mojom";
import "services/network/public/mojom/cross_origin_embedder_policy.mojom";
import "services/network/public/mojom/default_credentials.mojom";
import "services/network/public/mojom/host_resolver.mojom";
import "services/network/public/mojom/http_request_headers.mojom";
import "services/network/public/mojom/ip_address.mojom";
import "services/network/public/mojom/ip_endpoint.mojom";
import "services/network/public/mojom/ip_address_space.mojom";
import "services/network/public/mojom/mdns_responder.mojom";
import "services/network/public/mojom/mutable_network_traffic_annotation_tag.mojom";
import "services/network/public/mojom/net_log.mojom";
import "services/network/public/mojom/network_isolation_key.mojom";
import "services/network/public/mojom/isolation_info.mojom";
import "services/network/public/mojom/network_param.mojom";
import "services/network/public/mojom/origin_policy_manager.mojom";
import "services/network/public/mojom/parsed_headers.mojom";
import "services/network/public/mojom/p2p.mojom";
import "services/network/public/mojom/p2p_trusted.mojom";
import "services/network/public/mojom/proxy_config.mojom";
import "services/network/public/mojom/proxy_config_with_annotation.mojom";
import "services/network/public/mojom/proxy_lookup_client.mojom";
import "services/network/public/mojom/proxy_resolving_socket.mojom";
import "services/network/public/mojom/quic_transport.mojom";
import "services/network/public/mojom/restricted_cookie_manager.mojom";
import "services/network/public/mojom/site_for_cookies.mojom";
import "services/network/public/mojom/ssl_config.mojom";
import "services/network/public/mojom/tcp_socket.mojom";
import "services/network/public/mojom/trust_tokens.mojom";
import "services/network/public/mojom/udp_socket.mojom";
import "services/network/public/mojom/url_loader.mojom";
import "services/network/public/mojom/url_loader_factory.mojom";
import "services/network/public/mojom/url_response_head.mojom";
import "services/network/public/mojom/websocket.mojom";
import "services/proxy_resolver/public/mojom/proxy_resolver.mojom";
import "url/mojom/origin.mojom";
import "url/mojom/url.mojom";
import "services/network/public/mojom/dhcp_wpad_url_client.mojom";
import "services/network/public/mojom/ct_log_info.mojom";
import "services/network/public/mojom/trial_comparison_cert_verifier.mojom";
const uint32 kWebSocketOptionNone = 0;
// Disallow the request from sending cookies. Disallow the response from writing
// cookies.
const uint32 kWebSocketOptionBlockAllCookies = 1;
// Similar to |kWebSocketOptionBlockAllCookies|, but only for third party
// cookies.
const uint32 kWebSocketOptionBlockThirdPartyCookies = 2;
// Indicates that execution is blocking on the completion of the request.
// The browser can provide a CustomProxyConfig to a CustomProxyConfigClient
// running in the network service. The network service will use the given proxy
// configuration if a request matches the proxy rules and all the other
// criteria contained within it.
struct CustomProxyConfig {
// The custom proxy rules to use. Note that ftp:// requests are not
// supported.
ProxyRules rules;
// Whether the custom proxy config should override other sources of proxy
// configuration. If false, the custom config is ignored if a proxy is set in
// the operating system, for example.
bool should_override_existing_config = false;
// Whether the custom proxy config should apply to requests using
// non-idempotent methods. Can be true if the proxy is known to handle this
// case properly.
bool allow_non_idempotent_methods = false;
// For tunneled requests (https://, ws://, wss://), these headers are added
// to the CONNECT request. Headers here will overwrite matching headers on
// the CONNECT request if a custom proxy is used.
HttpRequestHeaders connect_tunnel_headers;
// Observer of custom proxy connections, especially for when errors occur.
interface CustomProxyConnectionObserver {
// Called when use of |bad_proxy| fails due to |net_error|. |net_error| is the
// network error encountered, if any, and OK if the fallback was for a reason
// other than a network error (e.g. the proxy service was explicitly directed
// to skip a proxy).
OnFallback(proxy_resolver.mojom.ProxyServer bad_proxy, int32 net_error);
// Called when the response headers for the proxy tunnel request have been
// received.
proxy_resolver.mojom.ProxyServer proxy_server,
HttpResponseHeaders response_headers);
// Parameters to specify how the net::CertVerifier and net::CertVerifyProc
// objects should be instantiated.
struct CertVerifierCreationParams {
// Specifies the path to the directory where NSS will store its database.
mojo_base.mojom.FilePath? nss_path;
// This is used in combination with nss_path, to ensure that the NSS database
// isn't opened multiple times for NetworkContexts in the same profie.
string username_hash;
// Specifies which cert verifier implementation to use.
// kDefault - Decided by base::Feature
// kBuiltin - Use CertVerifyProcBuiltin
// kSystem - Use the system CertVerifyProc implementation
enum CertVerifierImpl {kDefault, kBuiltin, kSystem};
CertVerifierImpl use_builtin_cert_verifier = kDefault;
// Parameters for the cert verifier comparison trial. This is a temporary
// interface and embedders should not use it.
// See
TrialComparisonCertVerifierParams? trial_comparison_cert_verifier_params;
// Includes a pipe to a CertVerifierService for usage by the
// NetworkContext.
struct CertVerifierServiceRemoteParams {
// A pipe to the CertVerifierService.
// Contains the parameters necessary to either connect to a CertVerifierService
// or create a net::CertVerifier in the network service itself.
union CertVerifierParams {
CertVerifierServiceRemoteParams remote_params;
CertVerifierCreationParams creation_params;
// Client to update the custom proxy config.
interface CustomProxyConfigClient {
OnCustomProxyConfigUpdated(CustomProxyConfig proxy_config);
// Marks the custom proxies in |bad_proxies| as temporarily bad, so they are
// not layered onto the proxy resolution results for subsequent requests.
MarkProxiesAsBad(mojo_base.mojom.TimeDelta bypass_duration,
ProxyList bad_proxies) => ();
// Clears the list of bad proxy servers that has been cached in the proxy
// resolution service.
struct AdditionalCertificates {
// List of all additional certificates.
array<X509Certificate> all_certificates;
// List of additional trust anchors.
array<X509Certificate> trust_anchors;
// Sent by TrustedURLLoaderHeaderClient to perform modifications for a request.
interface TrustedHeaderClient {
// Allows modifying request headers before the request is sent.
OnBeforeSendHeaders(HttpRequestHeaders headers) =>
(int32 result, HttpRequestHeaders? headers);
// Allows modifying response headers, including sensitive headers such as
// set-cookie. This should only be used from a trusted process.
// If |preserve_fragment_on_redirect_url| is null, then when the headers
// indicate a redirect, URL fragments will be handled the standard way: the
// fragment of the original URL will be copied to the new URL, unless the
// new URL has a fragment, in which case the new URL's fragment will be
// used. If |preserve_fragment_on_redirect_url| is populated, and the
// request is redirected to exactly that URL, then the fragment of the
// original URL will not be copied to the redirect target URL.
OnHeadersReceived(string headers, IPEndPoint remote_endpoint) =>
(int32 result,
string? headers,
url.mojom.Url? preserve_fragment_on_redirect_url);
// Interface to allow modifying the full request and response headers. This
// interface exposes sensitive headers such as set-cookie, so should only be
// sent to trusted processes.
interface TrustedURLLoaderHeaderClient {
// When a new URLLoader is created, this will be called to pass a
// corresponding |header_client|.
OnLoaderCreated(int32 request_id,
pending_receiver<TrustedHeaderClient> header_client);
// When a new URLLoader is created for a CORS preflight request, this will
// be called to pass a corresponding |header_client|.
URLRequest request,
pending_receiver<TrustedHeaderClient> header_client);
struct HttpAuthStaticNetworkContextParams {
// Whether authentication APIs that support fallback to the default account
// on the system can be used without specifying an account.
DefaultCredentials allow_default_credentials
struct CTPolicy {
array<string> required_hosts;
array<string> excluded_hosts;
array<string> excluded_spkis;
array<string> excluded_legacy_spkis;
// Parameters for constructing a network context.
struct NetworkContextParams {
// Name used by memory tools to identify the context.
string? context_name;
// The user agent string.
string user_agent;
// String to send as the Accept-Language header. This can be changed later
// by calling SetAcceptLanguage on the NetworkContext. If empty, the header
// will not be added.
string accept_language;
// Whether Brotli content-encoding should be enabled for HTTPS responses.
bool enable_brotli = true;
// QUIC user agent.
string quic_user_agent_id;
// If false, the referrer of requests is never populated.
bool enable_referrers = true;
// If true, requests initiated with referrers that don't match their referrer
// policy will fail.
bool validate_referrer_policy_on_initial_request = true;
// Handles PAC script execution. If not populated, will attempt to use
// platform implementation to execute PAC scripts, if available (Only
// available on Windows and Mac).
// Retrieves the PAC script URL set via DHCP from the browser process. Only
// used if |proxy_resolver_factory| is set. Note: optional because some tests
// build their own NetworkContextParams and don't need a DHCP WPAD client.
DhcpWpadUrlClient? dhcp_wpad_url_client;
// Points to the cookie file. An in-memory cookie store is used if it's empty.
mojo_base.mojom.FilePath? cookie_path;
// Points to the Trust Token database. An in-memory trust token store is used
// if it's empty, or (through a fallback in the initialization logic; see
// SQLiteTrustTokenPersister's comments) if initialization fails.
// Initializing the on-disk database takes place asynchronously, so requests
// near startup may not support Trust Tokens protocol operations.
mojo_base.mojom.FilePath? trust_token_path;
// If true, cookies will be stored encrypted.
bool enable_encrypted_cookies = true;
// If the cookie file is given, this controls whether previously written
// session cookies are restored. Otherwise it should be false.
bool restore_old_session_cookies = false;
// If the cookie file is given, this controls whether to persist session
// cookies. Otherwise it should be false.
bool persist_session_cookies = false;
// True if an HTTP cache should be used.
bool http_cache_enabled = true;
// Maximum size of the HTTP cache. 0 means to use the default size.
// Ignored if the cache is disabled.
int32 http_cache_max_size = 0;
// Points to the HTTP cache directory. Ignored if the cache is disabled.
// If null and the cache is enabled, an in-memory database is used.
mojo_base.mojom.FilePath? http_cache_path;
// The file to store cached server properties (Like HTTP2 and QUIC support).
// This information is used as a performance optimization in connection
// logic. If null, an in-memory cache will be used instead.
mojo_base.mojom.FilePath? http_server_properties_path;
// The directory in which to store cached transport security properties (like
// HSTS). The file itself will be called "TransportSecurity". If null, or the
// file can't be opened, an in-memory store will be used instead.
mojo_base.mojom.FilePath? transport_security_persister_path;
// Enabled protocols. Note that these apply to all fetches, including those
// used to fetch PAC scripts. Note that currently data URLs are always enabled
// and file URLs are always disabled.
// True if ftp URLs should be supported.
// Must be false if built without FTP support.
bool enable_ftp_url_support = false;
// Whether or not to check the Android platform's cleartext policy for
// requests. Under some conditions, Android may advise us to block cleartext
// traffic.
bool check_clear_text_permitted = false;
// If true, idle sockets won't be closed when memory pressure happens.
bool disable_idle_sockets_close_on_memory_pressure = false;
// SSL configuration. |initial_proxy_config| is the initial SSL configuration
// to use. If nullptr, uses the default configuration. Updated SSL
// configurations can be passed in via |ssl_config_client_receiver|.
SSLConfig? initial_ssl_config;
pending_receiver<SSLConfigClient>? ssl_config_client_receiver;
// Proxy configuration. If |initial_proxy_config| is set, it's the initial
// proxy configuration. Updated proxy configuration can be passed in via
// |proxy_config_client_request|. If |initial_proxy_config| is not set,
// proxy lookups will be deferred until a configuration is received via
// |proxy_config_client_request|.
// If both are null, the NetworkContext will not use a proxy.
ProxyConfigWithAnnotation? initial_proxy_config;
pending_receiver<ProxyConfigClient>? proxy_config_client_receiver;
// If |custom_proxy_config_client_receiver| is set, this context will listen
// for updates to the custom proxy config, and use it if applicable for
// requests which would otherwise be made direct.
// |initial_custom_proxy_config| is the initial config settings.
CustomProxyConfig? initial_custom_proxy_config;
// If |initial_custom_proxy_config| or |custom_proxy_config_client_receiver|
// is set, information about custom proxy connections will be reported to this
// observer.
// If |proxy_config_client_request| is non-null, this is called during
// periods of network activity, and can be used as a signal for polling-based
// logic to determine the proxy config.
// TODO(mmenke): Can the consumer piggy back on other network events through
// other channels (navigation, issuing requests, etc)? Or can
// ProxyConfigServices be modified not to need this notification?
pending_remote<ProxyConfigPollerClient>? proxy_config_poller_client;
// Optional client that will be notified of errors related to the proxy
// settings.
pending_remote<ProxyErrorClient>? proxy_error_client;
// When PAC quick checking is enabled, DNS lookups for PAC script's host are
// timed out aggressively. This prevents hanging all network request on DNS
// lookups that are slow or are blockholed, at the cost of making it more
// likely that the network service erroneously fails to fetch a PAC file.
bool pac_quick_check_enabled = true;
// Enables reporting certain SSL errors, such as HTTP Public Key Pinning, to
// servers, so they can discover misconfigurations.
bool enable_certificate_reporting = false;
// True if the "Certificate Transparency in Chrome" policy (see
// should
// be enforced for certificates and connections.
// See //net/docs/ before setting this flag to
// true.
bool enforce_chrome_ct_policy = false;
// Enables Expect CT reporting, which sends reports for opted-in sites that
// don't serve sufficient Certificate Transparency information.
bool enable_expect_ct_reporting = false;
// Enables SCT auditing, which sends reports for SCTs found in connections
// made by this network context. Can also be dynamically configured via
// NetworkContext::SetSCTAuditingEnabled(). This must be set to true and
// auditing must be enabled and configured globally via
// NetworkService::ConfigureSCTAuditing().
bool enable_sct_auditing = false;
// The Certificate Transparency logs that are known to the client. SCTs from
// these logs will be extracted and verified; other SCTs will be treated as
// unrecognized.
array<CTLogInfo> ct_logs;
// The initial CT policy to be used for requests. See
// NetworkContext.SetCTPolicy() for more.
CTPolicy? ct_policy;
// When the Certificate Transparency logs in |ct_logs| were last updated. If
// |enforce_chrome_ct_policy| is set, and |ct_log_update_time| is not
// sufficiently recent, enforcement of the "Certificate Transparency in
// Chrome" policy will be disabled.
mojo_base.mojom.Time ct_log_update_time;
// Contains either a pipe to a CertVerifierService, or parameters used to
// instantiate a net::CertVerifier in-process.
CertVerifierParams? cert_verifier_params;
// Initial additional certificates that will be used for certificate
// validation.
AdditionalCertificates? initial_additional_certificates;
// Parameters for constructing the cookie manager.
CookieManagerParams? cookie_manager_params;
// Binds to the cookie manager associated with this network context, which
// should only be handed out to trusted processes.
pending_receiver<CookieManager>? cookie_manager;
// Whether to enable Domain Reliability.
bool enable_domain_reliability = false;
// The uploader reporter name to use for Domain Reliability uploads.
string domain_reliability_upload_reporter;
// Whether to discard Domain Reliability uploads.
bool discard_domain_reliablity_uploads = false;
// When reporting is enabled, this sets the delay between sending reports.
// When omitted a default value is used.
mojo_base.mojom.TimeDelta? reporting_delivery_interval;
// Whether to bypass the ordinary permission checks for sending reports,
// rather than calling NetworkContextClient.OnCanSendReportingReports() to
// decide. This should only be used by tests.
bool skip_reporting_send_permission_check = false;
// Specifies the initial set of allowed and blocked origins for the
// URLLoaderFactory consumers to access beyond the same-origin-policy.
array<CorsOriginAccessPatterns> cors_origin_access_list;
// Specifies header keys that are allowed to be used in
// network::url_request.cors_exempt_headers.
array<string> cors_exempt_header_list;
// If true, no checking of cors exempt headers (from the browser) are done.
// If false, cors_exempt_headers are checked against
// |cors_exempt_header_list|.
bool allow_any_cors_exempt_header_for_browser = false;
// List of single-label hostnames that are exempted from the HSTS upgrade
// policy.
array<string> hsts_policy_bypass_list;
// Points to a sqlite database containing persisted Reporting clients and NEL
// policies. If Reporting and NEL persistence is disabled, then we'll ignore
// this field. If this field is null then persistence will be disabled
// regardless. This field should not be used if the ENABLE_REPORTING build
// flag is false.
mojo_base.mojom.FilePath? reporting_and_nel_store_path;
// The params are network context specific which will be merged with
// the dynamic preference from NetworkService side, to populate
// HttpAuthPreference.
HttpAuthStaticNetworkContextParams? http_auth_static_network_context_params;
// Indicates that the HttpCache back-end should be reset (e.g. when a Finch
// experiment changes the cache key representation via NetworkIsolationKey).
// A reset throws out all existing cache content when loading the cache,
// effectively starting with an empty cache.
bool reset_http_cache_backend = false;
// See comments on NetworkContext.SetSplitAuthCacheByNetworkIsolationKey.
bool split_auth_cache_by_network_isolation_key = false;
// If true, all requests that can take a NetworkIsolationKey or IsolationInfo
// must be given a non-empty one.
bool require_network_isolation_key = false;
struct NetworkConditions {
// If set, the offline state is simulated and other fields are ignored.
bool offline;
// Channel round-trip latency, i.e. minimum time between request sent and
// response received.
mojo_base.mojom.TimeDelta latency;
// Maximal aggregated download throughput (bytes/sec). 0 disables download
// throttling.
double download_throughput;
// Maximal aggregated upload throughput (bytes/sec). 0 disables upload
// throttling.
double upload_throughput;
// Used in some clearing methods of URL-keyed data to specify the resources to
// keep/delete.
struct ClearDataFilter {
Type type;
// A list of registrable domains (e.g., internal hostnames
// (e.g. localhost), or IP addresses (e.g. Other domains, such as
// third and lower level domains (e.g. are not accepted.
// Formally, it must hold that GetDomainAndRegistry(|domain|, _) is |domain|
// itself or an empty string.
array<string> domains;
// List of URL origins.
array<url.mojom.Origin> origins;
// Represents the accumulated network usage for a consumer.
struct NetworkUsage {
// |process_id| is 0 for the browser process, otherwise it's the child process
// ID.
int32 process_id;
// The ID of the IPC route for the consumer, which identifies the RenderFrame
// or like-thing.
int32 routing_id;
// Raw bytes received from the network since the start/restart of the service.
int64 total_bytes_received;
// Raw bytes sent to the network since the start/restart of the service.
int64 total_bytes_sent;
// Represents a signed exchange report.
// Spec:
struct SignedExchangeReport {
bool success;
string type;
url.mojom.Url outer_url;
url.mojom.Url inner_url;
url.mojom.Url cert_url;
string referrer;
IPAddress server_ip_address;
string protocol;
string method;
int32 status_code;
mojo_base.mojom.TimeDelta elapsed_time;
const int32 kBrowserProcessId = 0;
const int32 kInvalidProcessId = -1;
// URLLoaderFactory made by the network service consists of two layers of
// factories, the "internal" one that directly talks to the //net layer, and
// the "outer" one (which is also called CorsURLLoader) that enforces necessary
// security features such as CORS.
// This struct can be used to specify an alternative "internal"
// URLLoaderFactory so that the requests can still go through the "outer" one
// for security features, but then they are routed to the alternative
// |overriding_factory| rather than the one that talks to //net, which is also
// exposed to the consumer as |overridden_factory_receiver|.
// |overridden_factory_receiver| is useful when the receiver of
// |overriding_factory|| wants to decide which (of the "internal", or the
// "alternative" one) URLLoaderFactory to use on a per-request basis.
struct URLLoaderFactoryOverride {
// This factory replaces the "internal" factory.
pending_remote<URLLoaderFactory> overriding_factory;
// A receiver for the replaced "internal" URLLoaderFactory.
pending_receiver<URLLoaderFactory>? overridden_factory_receiver;
// Specifies if we should accept unknown schemes for CORS-enabled requests
// so that the |overriding_factory| can provide content for custom schemes.
bool skip_cors_enabled_scheme_check = false;
// Whether to forbid all Trust Tokens redemption and signing operations
// (
enum TrustTokenRedemptionPolicy {
struct URLLoaderFactoryParams {
// Process that will be using the URLLoaderFactory to initiate HTTP requests.
// (This is *not* necessarily the same process that creates the factory,
// since only the Browser process should be able to call
// NetworkContext::CreateURLLoaderFactory.)
// Set to kBrowserProcessId to indicate the browser process.
// SECURITY NOTE: Factories with kBrowserProcessId should not be sent
// to untrustworthy processes.
// Set to RenderProcessHost::GetID() to indicate a renderer process.
// SECURITY NOTE: Factories should not be shared among multiple renderer
// processes (e.g. |request_initiator_origin_lock| is specific to a single
// renderer process).
int32 process_id = kInvalidProcessId;
// If specified, then |request_initiator_origin_lock| locks
// |ResourceRequest::request_initiator| to the specified origin.
// SECURITY NOTE: |request_initiator_origin_lock| should be present in all
// factories that may be vended to a Renderer process.
// |request_initiator_origin_lock| may be missing only in factories used by
// the Browser process.
url.mojom.Origin? request_initiator_origin_lock;
// Cross-origin read blocking (CORB) configuration.
bool is_corb_enabled = true;
// Whether |isolated_world_origin| from network::ResourceRequest should be
// ignored. Set |ignore_isolated_world_origin| to |false| to allow isolated
// worlds to bypass CORS security checks via OriginAccessList.
bool ignore_isolated_world_origin = true;
// Indicate whether a request is not from web page ( probably from chrome
// extension background page ).
bool unsafe_non_webby_initiator = false;
// If `true`, this factory is being created for a context that isn't
// considered to be of the web. "Site"-based features, like Fetch
// Metadata's `Sec-Fetch-Site` header will treat all requests from
// this factory as initiated by the user agent itself, not from any
// particular page.
bool disable_web_security = false;
// If this is set, requests with the kURLLoadOptionUseHeaderClient option will
// callback to the |header_client|, allowing the Cookie/Referrer request
// headers and Cookie response headers to be modified. This has a performance
// impact because of the extra process hops, so use should be minimized.
pending_remote<TrustedURLLoaderHeaderClient>? header_client;
// |factory_bound_access_patterns| are used for CORS checks in addition to
// the per-context allow patterns that is managed via NetworkContext
// interface. This still respects the per-context block lists.
CorsOriginAccessPatterns? factory_bound_access_patterns;
// Information used restrict access to identity information (like SameSite
// cookies) and to shard network resources, like the cache. If set, takes
// precedence over ResourceRequest::TrustedParams::IsolationInfo field
// of individual requests.
IsolationInfo isolation_info;
// Whether secure DNS should be disabled for requests.
bool disable_secure_dns = false;
// True if this is for exclusive use by a trusted consumer. Only trusted
// consumers can issue requests with ResourceRequest::trusted_params
// populated.
bool is_trusted = false;
// If true, a cookie-less IsolationInfo is automatically assigned to
// URLLoaders based on the URL being requested. The IsolaitonInfo will
// have an empty SiteForCookies. If this is true, |isolation_info| must be
// null. ResourceRequest::TrustedParams::IsolationInfo, if non-empty, will
// take precedence over automatically assigning an IsolationInfo.
bool automatically_assign_isolation_info = false;
// An identifier for toplevel frame. This is used for resource accounting
// for keepalive requests. When this factory is for a dedicated worker,
// the identifier for the toplevel frame of the ancestor's frame is given.
// When this factory is for a shared/service worker, null is given.
mojo_base.mojom.UnguessableToken? top_frame_id;
// Replaces the "internal" factory used by security features such as CORS.
URLLoaderFactoryOverride? factory_override;
// Used to enforce security properties on the requests loaded by the
// URLLoader based on the Fetch client state.
ClientSecurityState? client_security_state;
// Used to report CORP violations caused by COEP.
pending_remote<CrossOriginEmbedderPolicyReporter>? coep_reporter;
// Used to notify clients about cookie reads or writes.
pending_remote<CookieAccessObserver>? cookie_observer;
// If this equals kForbid, the context to which this loader is bound does not
// allow any Trust Tokens (
// redemption or signing operations.
// This is set to kForbid for requests from subframes with the
// `trust-token-redemption` Feature Policy feature disabled by (1) policies
// inherited from their parents, or (2) the frames' iframe tag attributes.
// Note: Response headers can also disable this Feature Policy feature.
// This will not necessarily be reflected in the the enum's value. The
// response headers' value is only available from an untrusted source.
// - If the renderer behaves correctly, renderer-side checks guarantee that
// these operations will not be executed in frames with the policy disabled
// via response headers.
// - If the renderer doesn't behave correctly, there's no point in
// propagating the renderer's untrusted report about the response headers'
// value.
// TODO( Once Feature Policy headers are available from a
// trusted source, it would be good to set this depending on the headers'
// values, too.
TrustTokenRedemptionPolicy trust_token_redemption_policy = kPotentiallyPermit;
// TODO(lukasza): Consider removing this
// diagnostic aid once the bug is understood.
string debug_tag = "";
// The |credentials| output parameter is given to URLRequest::SetAuth()
// through this mojo interface. It is not set when URLRequest::CancelAuth()
// needs to be called.
interface AuthChallengeResponder {
OnAuthCredentials(AuthCredentials? credentials);
// This interface enables the UI to send client certificate selections back to
// the network service.
// Defining an interface for this purpose, rather than using a union in the
// response of OnCertificateRequested, enables the NetworkServiceClient to learn
// of the URLLoader destruction via the connection error handler.
interface ClientCertificateResponder {
// Use the selected certificate and continue the URLRequest.
// - |provider_name| corresponds to the return value of
// net::SSLPrivateKey::GetProviderName().
// - |algorithm_preferences| corresponds to the return value of
// net::SSLPrivateKey::GetAlgorithmPreferences().
ContinueWithCertificate(network.mojom.X509Certificate x509_certificate,
string provider_name,
array<uint16> algorithm_preferences,
pending_remote<SSLPrivateKey> ssl_private_key);
// Affirmatively select no certificate (this is cached and can affect future
// URLRequests). Does not cancel the URLRequest.
// The connection is continued with no client cert.
// net::URLRequest::ContinueWithCertificate(nullptr, nullptr) needs to be
// called.
// Cancel the URLRequest. The request is aborted.
// net::URLRequest::CancelWithError() needs to be called.
// The content/browser implementation of this SSLPrivateKey interface wraps the
// scoped_refptr<net::SSLPrivateKey> that is received from
// SSLClientAuthDelegate::ContinueWithCertificate(), and this mojo interface is
// sent from content/browser to services/network so that services/network can
// have its own net::SSLPrivateKey implementation that internally uses this mojo
// interface.
// The |algorithm| and |input| parameters correspond to the |algorithm| and
// |input| parameters in net::SSLPrivateKey::Sign().
// The |net_error| and |signature| parameters correspond to the parameters in
// net::SSLPrivateKey::SignCallback.
interface SSLPrivateKey {
Sign(uint16 algorithm,
array<uint8> input) => (int32 net_error, array<uint8> signature);
// Callback interface for NetworkContext when routing identifiers aren't
// available. Otherwise generally callbacks from the network service go on
// NetworkServiceClient.
// Implemented by the browser process.
interface NetworkContextClient {
// Called when we receive an authentication failure.
// The |auth_challenge_responder| will respond to auth challenge with
// credentials. |head| can provide response headers for the response
// which has elicited this auth request, if applicable.
// |window_id| or else |process_id| and |routing_id| indicates
// the frame making the request, see
// network::ResourceRequest::fetch_window_id.
mojo_base.mojom.UnguessableToken? window_id,
int32 process_id,
int32 routing_id,
uint32 request_id,
url.mojom.Url url,
bool first_auth_attempt,
AuthChallengeInfo auth_info,
URLResponseHead? head,
pending_remote<AuthChallengeResponder> auth_challenge_responder);
// Called when an SSL certificate requested message is received for client
// authentication.
// Rather than using one response for multiple purposes, the caller expects
// exactly one response (or disconnect) to be sent back via |cert_responder|.
// |window_id| or else |process_id| and |routing_id| indicates the frame
// making the request, see network::ResourceRequest::fetch_window_id.
mojo_base.mojom.UnguessableToken? window_id,
int32 process_id,
int32 routing_id,
uint32 request_id,
network.mojom.SSLCertRequestInfo cert_info,
pending_remote<ClientCertificateResponder> cert_responder);
// Called when an SSL certificate is encountered.
// The callback argument is a net::ERROR value. If it's net::OK, then the
// request is resumed. Otherwise it's cancelled with the given error.
OnSSLCertificateError(int32 process_id,
int32 routing_id,
url.mojom.Url url,
int32 net_error,
SSLInfo ssl_info,
bool fatal) => (int32 net_error);
// Called when file uploading was requested.
// If the process that requested the uploads has permission to read all of
// the files referenced by |file_paths|, the callback arguments will be
// net::OK, along with an array of open file handles. The array will contain
// exactly one handle for each path in |file_paths|, in the same order.
// If any files referenced by |file_paths| cannot be read, a net::ERROR will
// be returned, and |files| will be an empty list. If the |async| parameter
// is true, the files will be opened with FLAG_ASYNC.
OnFileUploadRequested(int32 process_id,
bool async,
array<mojo_base.mojom.FilePath> file_paths) =>
(int32 net_error, array<mojo_base.mojom.ReadOnlyFile> files);
// Checks if network error reports could be sent for the given origins.
// Replies with the origins that are allowed.
OnCanSendReportingReports(array<url.mojom.Origin> origins) =>
(array<url.mojom.Origin> origins);
// Checks if a Domain Reliability report can be uploaded for the given origin.
OnCanSendDomainReliabilityUpload(url.mojom.Url origin) => (bool allowed);
// Called when the Clear-Site-Data header has been received. The callback
// should be run after the data is deleted.
// TODO( We might want to move header parsing work to
// Network Service for security concerns (e.g. |header_value| => booleans).
OnClearSiteData(int32 process_id,
int32 routing_id,
url.mojom.Url url,
string header_value,
int32 load_flags) => ();
// Called to generate an auth token for SPNEGO authentication on Android.
OnGenerateHttpNegotiateAuthToken(string server_auth_token, bool can_delegate,
string auth_negotiate_android_account_type,
string spn) =>
(int32 result, string auth_token);
// Notification that a trust anchor was used for the given user.
// If it's supported by the implementation, attempts to provide a response to
// the given Trust Tokens issuance request through some kind of local
// mediation---i.e., probably by a method other than sending a web request
// directly to the issuer's server. In situations where it's not possible to
// answer the request, returns a status of kNotFound (see the request and
// response structs' comments for more information).
OnTrustTokenIssuanceDivertedToSystem(FulfillTrustTokenIssuanceRequest request)
=> (FulfillTrustTokenIssuanceAnswer response);
// Represents a distinct context for making network requests, with its own
// storage (e.g. cookies and cache).
// NetworkContext is implemented by the network service. It is a trusted
// interface that must not be sent to an untrusted process like a renderer
// process. Only the browser process should have access to it.
interface NetworkContext {
// Sets a client for this network context.
SetClient(pending_remote<NetworkContextClient> client);
// Creates a new URLLoaderFactory with the given |params|.
CreateURLLoaderFactory(pending_receiver<URLLoaderFactory> url_loader_factory,
URLLoaderFactoryParams params);
// Destroys all URLLoaderFactory bindings, which should then be regenerated.
// This should be called if there is a change to the proxies which should be
// used on URLLoaders.
// Gets the CookieManager associated with this network context.
// The CookieManager must only be passed to trusted processes. Whenever
// possible, a RestrictedCookieManager should be handed out instead.
GetCookieManager(pending_receiver<CookieManager> cookie_manager);
// Gets a RestrictedCookieManager scoped to a given origin, and applying
// settings configured on the CookieManager associated with this domain.
// |origin| represents the domain for which the RestrictedCookieManager can
// access cookies. It could either be a frame origin when |role| is
// RestrictedCookieManagerRole::SCRIPT (a script scoped to a particular
// document's frame)), or a request origin when |role| is
// RestrictedCookieManagerRole::NETWORK (a network request).
// |isolation_info| contains info for SameSite and SameParty cookie queries.
// Must be fully populated.
// If |role| == SCRIPT, this interface can be safely handed out to a process
// that is known to represent the given origin, such as a renderer process.
// |is_service_worker|, |process_id| and |routing_id| will be passed to
// NetworkContextClient::OnCookieChange and OnCookiesRead.
pending_receiver<RestrictedCookieManager> restricted_cookie_manager,
RestrictedCookieManagerRole role,
url.mojom.Origin origin,
IsolationInfo isolation_info,
pending_remote<CookieAccessObserver>? cookie_observer);
// Provides a HasTrustTokensAnswerer scoped to the given top-frame origin
// (subsequent calls to its HasTrustTokens(issuer) method will attempt to
// associate |issuer| with |top_frame_origin|, in the sense of
// TrustTokenStore::SetAssociation, and reject if |top_frame_origin| is
// already at its number-of-associated-issuers limit).
// The caller must ensure (enforced by ReportBadMessage) that
// |top_frame_origin| is both
// (1) potentially trustworthy and
// (2) either HTTP or HTTPS.
// The first is a general security requirement; the second is in order to
// ensure that the origin has a unique serialization (and, consequently, is
// suitable for keying persistent Trust Tokens state).
pending_receiver<HasTrustTokensAnswerer> has_trust_tokens_answerer,
url.mojom.Origin top_frame_origin);
// Clears persistent Trust Tokens data keyed by the origins in |filter|, and
// by origins corresponding to the domains in |filter|.
// A null |filter| indicates that all Trust Tokens data should be cleared.
ClearTrustTokenData(ClearDataFilter? filter) => ();
// Returns the number of signed-but-not-spent Trust Tokens.
=> (array<StoredTrustTokensForIssuer> tokens);
// Clears network objects with implicit URL history information. Data related
// to events that happened prior to |start_time| and after |end_time| may be
// retained. Only applies to network objects without more specific methods
// (Cookies, and the cache have, or will have, their own clearing APIs). This
// currently only covers server properties and transport security state.
// The callback will be invoked once the data has been deleted.
ClearNetworkingHistoryBetween(mojo_base.mojom.Time start_time,
mojo_base.mojom.Time end_time) => ();
// Clears content from the HTTP cache. A specific range of time can be
// specified with |start_time| and |end_time|. This supports unbounded deletes
// in either direction by using null Time values for either argument.
// If a non-null |filter| is specified, will clear only entries matching the
// filter.
ClearHttpCache(mojo_base.mojom.Time start_time,
mojo_base.mojom.Time end_time,
ClearDataFilter? filter) => ();
// Computes the size of cache objects last accessed between |start_time| and
// |end_time|.
// If you don't want a lower bound, pass base::Time() for |start_time|.
// If you don't want an upper bound, pass base::Time::Max()
// |upper_bound| will be returned as true if the implementation had to
// overestimate; this may be as bad as giving the size of the entire cache.
// |size_or_error|, if non-negative, is the result in bytes; and a net error
// code if negative.
ComputeHttpCacheSize(mojo_base.mojom.Time start_time,
mojo_base.mojom.Time end_time)
=> (bool is_upper_bound, int64 size_or_error);
// Notifies the HttpCache of a renderer-level cache hit with |url|
// and |http_method|, with the network isolation key |key| and
// |is_subframe_document_resource| is true if this is a subframe navigation
// resource.
// This is being proxied by the browser because the renderer is unable to
// directly interact with NetworkContext.
NotifyExternalCacheHit(url.mojom.Url url, string http_method,
NetworkIsolationKey key,
bool is_subframe_document_resource);
// Clears the host cache. This will affect all NetworkContexts that share the
// same HostResolved as the NetworkContext this is called on.
// If a non-null |filter| is specified, will clear only entries for domains
// matching the filter. Filtering by origins is not supported. If |filter| is
// non-null, || must be empty.
ClearHostCache(ClearDataFilter? filter) => ();
// Clears all entries from the HTTP Auth cache that were between |start_time|
// and |end_time|, with |start_time| being inclusive and |end_time| exclusive.
ClearHttpAuthCache(mojo_base.mojom.Time start_time,
mojo_base.mojom.Time end_time) => ();
// Clears all report entries from the reporting cache. Should not be called if
// the ENABLE_REPORTING build flag is false.
// If a non-null |filter| is specified, will clear only entries matching the
// filter.
ClearReportingCacheReports(ClearDataFilter? filter) => ();
// Clears all client entries from the reporting cache. Should not be called if
// the ENABLE_REPORTING build flag is false.
// If a non-null |filter| is specified, will clear only entries matching the
// filter.
ClearReportingCacheClients(ClearDataFilter? filter) => ();
// Clears policy entries from the NetworkErrorLoggingService. Should not be
// called if the ENABLE_REPORTING build flag is false.
// If a non-null |filter| is specified, will clear only entries matching the
// filter.
ClearNetworkErrorLogging(ClearDataFilter? filter) => ();
// Mirror of domain_reliability::DomainReliabilityClearMode.
enum DomainReliabilityClearMode {CLEAR_CONTEXTS, CLEAR_BEACONS};
// Clears Domain Reliability entries, specified by |mode|.
ClearDomainReliability(ClearDataFilter? filter,
DomainReliabilityClearMode mode) => ();
// Returns a JSON value containing data for displaying on a debugging page.
GetDomainReliabilityJSON() => (mojo_base.mojom.Value data);
// Queues a report via the Reporting API. |type| describes the type of report
// (as well as what data will contained in |body|). |group| specifies the
// endpoint group that the report will be delivered to. |url| indicates the
// URL of the resource that the report describes; |network_isolation_key|
// indicates the NetworkIsolationKey associated with the request, and is
// used for both looking up the appropriately scoped reporting information
// and for sending the report. |user_agent| may be provided, or will be
// automatically generated if omitted; |body| holds the contents of the
// report.
// Note that this queued report will never be delivered if no reporting
// endpoint is registered for this |url| with the provided
// |network_isolation_key|.
// Spec:
QueueReport(string type,
string group,
url.mojom.Url url,
NetworkIsolationKey network_isolation_key,
string? user_agent,
mojo_base.mojom.DictionaryValue body);
// Queues a signed exchange report.
// Note that this queued report will never be delivered if no reporting
// endpoint matching is registered for with the provided
// |network_isolation_key|.
QueueSignedExchangeReport(SignedExchangeReport report,
NetworkIsolationKey network_isolation_key);
// Closes all open connections within this context.
CloseAllConnections() => ();
// Close all idle connections for the HTTP network session used by
// this context.
CloseIdleConnections() => ();
// Configures network conditions for the specified throttling profile.
// The throttling will be applied only to requests that have matching
// throttling_profile_id.
// Passing null NetworkConditions disables the throttling.
SetNetworkConditions(mojo_base.mojom.UnguessableToken throttling_profile_id,
NetworkConditions? conditions);
// Updates the Accept-Language header to be used for requests.
SetAcceptLanguage(string new_accept_language);
// If false, the referrer of requests is never populated.
SetEnableReferrers(bool enable_referrers);
// Updates the additional trust anchors for certificate verification.
UpdateAdditionalCertificates(AdditionalCertificates? additional_certificates);
// Updates the CT policy to be used for requests. Only applies if the
// NetworkContextParams set enforce_chrome_ct_policy to true.
// TODO(rsleevi): Remove this once Chrome-specific policies are moved out
// of the network service.
SetCTPolicy(CTPolicy ct_policy);
// Adds explicitly-specified data as if it was processed from an Expect-CT
// header.
AddExpectCT(string host, mojo_base.mojom.Time expiry,
bool enforce, url.mojom.Url report_uri,
NetworkIsolationKey network_isolation_key) => (bool success);
// Send a test CT report with dummy data for test purposes.
SetExpectCTTestReport(url.mojom.Url report_uri) => (bool success);
// Retrieves the expect CT state from the associated network context
// transport security state.
GetExpectCTState(string domain,
NetworkIsolationKey network_isolation_key)
=> (mojo_base.mojom.DictionaryValue state);
// Creates a UDP socket. Caller can supply a |listener| interface pointer
// to listen for incoming datagrams. A null |listener| is acceptable if caller
// is not interested in incoming data.
// Any sockets that are created but are yet to be destroyed will be destroyed
// when NetworkContext goes away.
CreateUDPSocket(pending_receiver<UDPSocket> receiver,
pending_remote<UDPSocketListener>? listener);
// Creates a TCP server socket that listens on |local_addr|. The socket
// created can only be used for the purpose specified in |traffic_annotation|,
// and cannot be re-used for other purposes. Caller must specify an address
// family in |local_addr| to be either IPv4 or IPv6. If port in |local_addr|
// is 0, the OS will pick an available port. If address bytes are 0, the OS
// will pick a local address of the specified address family. |backlog| will
// be passed to the OS to set the size of accept queue.
// On success, the resulting local address will be written to |local_addr_out|
// and |result| is net::OK. On failure, |result| is a network error code.
// Any sockets that are created but are yet to be destroyed will be destroyed
// when NetworkContext goes away.
CreateTCPServerSocket(IPEndPoint local_addr,
uint32 backlog,
MutableNetworkTrafficAnnotationTag traffic_annotation,
pending_receiver<TCPServerSocket> socket)
=> (int32 result, IPEndPoint? local_addr_out);
// Creates a TCP socket connected to |remote_addr|. |observer| if non-null
// will be used to listen for any network connection error on the newly
// established connection. The socket created can only be used for the purpose
// specified in |traffic_annotation|, and cannot be re-used for other
// purposes. |local_addr| should be set to null unless the caller wants to
// bind the socket to a specific address and port. On success, |result| is
// net::OK. Caller is to use |send_stream| to send data and |receive_stream|
// to receive data over the connection. On failure, |result| is a network
// error code.
// If the client closes |socket| before this completes, the callback will be
// invoked with net::ERR_ABORTED.
// Any sockets that are created but are yet to be destroyed will be destroyed
// when NetworkContext goes away.
IPEndPoint? local_addr,
AddressList remote_addr_list,
TCPConnectedSocketOptions? tcp_connected_socket_options,
MutableNetworkTrafficAnnotationTag traffic_annotation,
pending_receiver<TCPConnectedSocket> socket,
pending_remote<SocketObserver>? observer)
=> (int32 result,
IPEndPoint? local_addr,
IPEndPoint? peer_addr,
handle<data_pipe_consumer>? receive_stream,
handle<data_pipe_producer>? send_stream);
// Creates a TCPSocket bound to |local_addr|. The socket created can only be
// used for the purpose specified in |traffic_annotation|, and cannot be
// re-used for other purposes. |local_addr| is treated the same as in
// CreateTCPServerSocket().
// On success, the resulting local address will be written to |local_addr_out|
// and |result| is net::OK. On failure, |result| is a network error code.
// It's recommended consumers use CreateTCPServerSocket() or
// CreateTCPConnectedSocket(). This method is just provided so legacy
// consumers can mimic Berkeley sockets semantics.
CreateTCPBoundSocket(IPEndPoint local_addr,
MutableNetworkTrafficAnnotationTag traffic_annotation,
pending_receiver<TCPBoundSocket> socket)
=> (int32 result, IPEndPoint? local_addr);
// Creates a ProxyResolvingSocketFactory that shares some configuration params
// with this NetworkContext, but uses separate socket pools.
// Any sockets that are created but are yet to be destroyed will be destroyed
// when NetworkContext goes away.
pending_receiver<ProxyResolvingSocketFactory> factory);
// Looks up what proxy to use for a particular URL. |network_isolation_key|
// is used to partition the DNS cache in the case a PAC script is used, and
// should match the NIK of the frame the lookup is for use with.
LookUpProxyForURL(url.mojom.Url url,
NetworkIsolationKey network_isolation_key,
pending_remote<ProxyLookupClient> proxy_lookup_client);
// Forces refetching the proxy configuration, and applying it.
ForceReloadProxyConfig() => ();
// Clears the list of bad proxy servers that has been cached.
ClearBadProxiesCache() => ();
// Creates a WebSocket connection to |url|. |requested_protocols| is a
// list of tokens identifying sub-protocols the renderer would like to use,
// as described in RFC6455 "Subprotocols Using the WebSocket Protocol".
// |additional_headers| are miscellaneous HTTP headers to be added to the
// request. Headers semantically relevant to the WebSocket handshake such
// as "sec-websocket-protocol" and "origin" are handled separately, (e.g.,
// "sec-websocket-protocol" is constructed from |requested_protocols| in
// this message). |site_for_cookies| represents the first-party origin for
// the request. |options| may be a combination of the kWebSocketOption* flags.
// |isolation_info| includes SiteForCookies, top frame origin, and current
// frame origin, and is used to isolate shared network stack resources based
// on the context. It must have RediredMode::kUpdateNothing. Currently,
// |isolation_info|'s SiteForCookies field is ignored, but it will eventually
// replace the |site_for_cookies| parameter.
// If |header_client| is set, requests with the kURLLoadOptionUseHeaderClient
// option will callback to the |header_client|, allowing the Cookie/Referrer
// request headers and Cookie response headers to be modified. This has a
// performance impact because of the extra process hops, so use should be
// minimized.
// Requests from a system context should set |process_id| to
// |kBrowserProcessId|. In that case |render_frame_id| MUST be zero. These
// values will still be passed to |OnSSLCertificateError| as needed but no
// throttling will be performed for such WebSockets.
// Detect mojo connection errors on |handshake_client| until the connection
// is established.
// Do *NOT* interpret mojo connection errors on |auth_handler| and
// |header_client| as WebSocket connection errors. They are disconnected when
// the connection is established, and due to message ordering uncertainty we
// cannot know what happened.
url.mojom.Url url,
array<string> requested_protocols,
SiteForCookies site_for_cookies,
IsolationInfo isolation_info,
array<HttpHeader> additional_headers,
int32 process_id,
int32 render_frame_id,
url.mojom.Origin origin,
uint32 options,
MutableNetworkTrafficAnnotationTag traffic_annotation,
pending_remote<WebSocketHandshakeClient> handshake_client,
pending_remote<AuthenticationHandler>? auth_handler,
pending_remote<TrustedHeaderClient>? header_client);
// Creates a QuicTransport connection to |url|. |origin| is used for the
// client indication - see
// .
// When |fingerprints| is not empty, it is used to verify the certificate.
// It is recommended to detect mojo connection errors on |handshake_client|.
url.mojom.Url url,
url.mojom.Origin origin,
NetworkIsolationKey network_isolation_key,
array<QuicTransportCertificateFingerprint> fingerprints,
pending_remote<QuicTransportHandshakeClient> handshake_client);
// Create a NetLogExporter, which helps export NetLog to an existing file.
// Note that the log is generally global, including all NetworkContexts
// managed by the same NetworkService. The particular NetworkContext this is
// called on will determine which NetworkContext gets its information and
// configuration summary written out at the end of the log.
CreateNetLogExporter(pending_receiver<NetLogExporter> receiver);
// Tries to preconnect to |url|. |num_streams| may be used to request more
// than one connection be established in parallel.
// |allow_credentials| is true if the connection is to be pooled with
// credentialed requests and false otherwise.
// |network_isolation_key| specifies the NetworkIsolationKey to associate
// with the preconnected sockets. The sockets will only be used for requests
// associated with the same key.
PreconnectSockets(uint32 num_streams,
url.mojom.Url url,
bool allow_credentials,
NetworkIsolationKey network_isolation_key);
// Creates a P2PSocketManager instance, used for WebRTC.
// |network_isolation_key| is the network cache shard to associate with the
// P2PSocketManager instance, and affects DNS cache shard used and proxy
// connection sharing.
NetworkIsolationKey network_isolation_key,
pending_remote<P2PTrustedSocketManagerClient> client,
pending_receiver<P2PTrustedSocketManager> trusted_socket_manager,
pending_receiver<P2PSocketManager> socket_manager);
// Creates an MdnsResponder instance.
CreateMdnsResponder(pending_receiver<MdnsResponder> responder_receiver);
// Resolves the given hostname (or IP address literal). See documentation at
// HostResolver::ResolveHost.
// All outstanding requests are cancelled if the NetworkContext is destroyed.
// Such requests will receive ERR_FAILED via |response_client|.
ResolveHost(HostPortPair host,
NetworkIsolationKey network_isolation_key,
ResolveHostParameters? optional_parameters,
pending_remote<ResolveHostClient> response_client);
// Creates a HostResolver interface that can be passed to code/processes
// without direct access to NetworkContext to make ResolveHost requests.
// If set, |config_overrides| will override configuration read from the system
// DNS configuration when resolution is performed using the built-in resolver
// (which can be forced using ResolveHostParameters::source = Source.DNS).
// If this NetworkContext is destroyed, all outstanding requests from child
// HostResolvers will be cancelled. Such requests will receive ERR_FAILED via
// |response_client|.
// TODO( If necessary as usage and functionality is added to
// the contained ResolveHost method, consider adding the ability for this to
// be a restricted resolver with some functionality disabled (eg maybe MDNS).
CreateHostResolver(DnsConfigOverrides? config_overrides,
pending_receiver<HostResolver> host_resolver);
// Checks the given certificate against the CertVerifier and CTVerifier. This
// implementation is currently specific for use by Signed Exchange.
// |network_isolation_key| must be the NetworkIsolationKey associated with the
// underlying resource load, and is used foy any reports generated as a result
// of verifying the cert.
VerifyCertForSignedExchange(X509Certificate certificate,
url.mojom.Url url,
NetworkIsolationKey network_isolation_key,
string ocsp_response,
string sct_list) => (int32 error_code,
CertVerifyResult cv_result);
// Parses response headers and returns a structured version to the caller.
// This call originates from the browser process. Used for navigations when
// the URLLoader didn't provide ParsedHeader in the first place. This happens
// when the raw headers represent untrustworthy input and the URLLoader used
// lives in a non-sandboxed process. It can also happen from some exotic
// URLLoader where parsing hasn't been implemented.
// In particular, this is used for request served from AppCache, WebBundle,
// Extensions, etc.
ParseHeaders(url.mojom.Url url, HttpResponseHeaders headers)
=> (ParsedHeaders parsed_headers);
// Adds explicitly-specified data as if it was processed from an
// HSTS header. Used by tests and implementation of chrome://net-internals.
AddHSTS(string host, mojo_base.mojom.Time expiry,
bool include_subdomains) => ();
// Returns true if it is known that |host| has requested to always be
// accessed via HTTPS.
IsHSTSActiveForHost(string host) => (bool result);
// Retrieve values from the HSTS state from the associated contexts
// transport security state.
GetHSTSState(string domain) => (mojo_base.mojom.DictionaryValue state);
// Sets allowed and blocked origins respectively for the URLLoaderFactory
// consumers to access beyond the same-origin policy. The list is managed per
// each |source_origin|, and each call will flash old set lists for the
// |source_origin|. The passed |patterns| will be set instead. If an empty
// array is given for |allow_patterns| and/or |block_patterns|, the
// |source_origin|'s origin list for each is set to empty respectively.
// TODO( Eventually, we want to stop using per-context
// access lists, and use only per-factory access lists, or stop managing the
// list in the NetworkService completely.
url.mojom.Origin source_origin, array<CorsOriginPattern> allow_patterns,
array<CorsOriginPattern> block_patterns) => ();
// Deletes any dynamic data stored for |host| from the transport
// security state. Returns true iff an entry was deleted.
// See net::TransportSecurityState::DeleteDynamicDataForHost for more detail.
DeleteDynamicDataForHost(string host) => (bool result);
// Sets whether the HTTP auth cache will be split the NetworkIsolationKey.
// Only affects server (not proxy) credentials. Whenever the effective value
// is changed, all cached server auth credentials will be cleared.
bool split_auth_cache_by_network_isolation_key);
// Copies the proxy entries of this NetworkContext's auth cache and
// returns a key that can be used by LoadHttpAuthCache to load them into
// another NetworkContext's auth cache. The data referenced by the
// returned key is not associated with this NetworkContext, so will outlast
// its destruction. If there is no corresponding LoadHttpAuthCache call, the
// saved HttpAuthCache data will leak.
// TODO( Return a scoped handle that can automatically free
// the cache when it goes out of scope.
=> (mojo_base.mojom.UnguessableToken cache_key);
// Loads auth cache entries previously saved by SaveHttpAuthCacheProxyEntries,
// and copies them into this NetworkContext's HttpAuthCache. This may only be
// called once for each token returned by SaveHttpAuthCacheProxyEntries().
LoadHttpAuthCacheProxyEntries(mojo_base.mojom.UnguessableToken cache_key)
=> ();
// Adds an entry to the HttpAuthCache or FtpAuthCache (determined by whether
// the |challenger| field within |challenge| is an ftp:// URL).
// |network_isolation_key| is the NetworkIsolationKey to restrict the
// credentials to, and is only respected for server (not proxy) HTTP auth
// and only when the NetworkService was configured to split the auth cache by
// NetworkIsolationKey. |challenge| may not necessarily contain a stateful
// challenge that requires a persistent connection, allowing the cache to be
// pre-populated.
AddAuthCacheEntry(AuthChallengeInfo challenge,
NetworkIsolationKey network_isolation_key,
AuthCredentials credentials) => ();
// Looks up credentials in the HttpAuthCache using the origin and path from
// |url|. Only supports basic auth scheme. Only looks up server (not proxy)
// auth credentials, and only those that are usable in the scope of
// |network_isolation_key|.
LookupServerBasicAuthCredentials(url.mojom.Url url,
NetworkIsolationKey network_isolation_key)
=> (AuthCredentials? credentials);
// Looks up the proxy authentication credentials associated with
// |proxy_server|, |auth_scheme| and |realm| in the HttpAuthCache.
// |auth_scheme| is the authentication scheme of the challenge and it's
// specified as a case-insensitive string. Unlike server credentials, proxy
// credentials are not keyed on NetworkIsolationKey.
LookupProxyAuthCredentials(proxy_resolver.mojom.ProxyServer proxy_server,
string auth_scheme, string realm)
=> (AuthCredentials? credentials);
// Enables the checking of static PKP records.
EnableStaticKeyPinningForTesting() => ();
// Verifies the given certificate using the context's CertVerifier.
VerifyCertificateForTesting(X509Certificate certificate,
string hostname,
string ocsp_response,
string sct_list) => (int32 error_code);
// Adds a Domain Reliability Context.
url.mojom.Url origin, url.mojom.Url upload_url) => ();
// Forces all pending Domain Reliability uploads to run now, even if their
// minimum delay has not yet passed.
ForceDomainReliabilityUploadsForTesting() => ();
// Gets the OriginPolicyManager associated with this network context.
pending_receiver<OriginPolicyManager> origin_policy_manager);
// Set whether SCT auditing is enabled for this NetworkContext.
SetSCTAuditingEnabled(bool enabled);