Interface Network


public interface Network
Network domain allows tracking network activities of the page. It exposes information about http, file, data and other requests and responses, their headers, bodies, timing, etc.
  • Method Details

    • canClearBrowserCache

      @Deprecated Boolean canClearBrowserCache()
      Deprecated.
      Tells whether clearing browser cache is supported.
      Returns:
      True if browser cache can be cleared.
    • canClearBrowserCookies

      @Deprecated Boolean canClearBrowserCookies()
      Deprecated.
      Tells whether clearing browser cookies is supported.
      Returns:
      True if browser cookies can be cleared.
    • canEmulateNetworkConditions

      @Deprecated Boolean canEmulateNetworkConditions()
      Deprecated.
      Tells whether emulation of network conditions is supported.
      Returns:
      True if emulation of network conditions is supported.
    • clearAcceptedEncodingsOverride

      void clearAcceptedEncodingsOverride()
      Clears accepted encodings set by setAcceptedEncodings
    • clearBrowserCache

      void clearBrowserCache()
      Clears browser cache.
    • clearBrowserCookies

      void clearBrowserCookies()
      Clears browser cookies.
    • continueInterceptedRequest

      @Deprecated void continueInterceptedRequest(String interceptionId)
      Deprecated.
      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.
    • continueInterceptedRequest

      @Deprecated void continueInterceptedRequest(String interceptionId, ErrorReason errorReason, String rawResponse, String url, String method, String postData, Map<String,Object> headers, AuthChallengeResponse authChallengeResponse)
      Deprecated.
      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.
      Parameters:
      errorReason - 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.
      rawResponse - 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. (Encoded as a base64 string when passed over JSON)
      url - 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.
      method - If set this allows the request method to be overridden. Must not be set in response to an authChallenge.
      postData - If set this allows postData to be set. Must not be set in response to an authChallenge.
      headers - If set this allows the request headers to be changed. Must not be set in response to an authChallenge.
      authChallengeResponse - Response to a requestIntercepted with an authChallenge. Must not be set otherwise.
    • deleteCookies

      void deleteCookies(String name)
      Deletes browser cookies with matching name and url or domain/path pair.
      Parameters:
      name - Name of the cookies to remove.
    • deleteCookies

      void deleteCookies(String name, String url, String domain, String path)
      Deletes browser cookies with matching name and url or domain/path pair.
      Parameters:
      name - Name of the cookies to remove.
      url - If specified, deletes all the cookies with the given name where domain and path match provided URL.
      domain - If specified, deletes only cookies with the exact domain.
      path - If specified, deletes only cookies with the exact path.
    • disable

      void disable()
      Disables network tracking, prevents network events from being sent to the client.
    • emulateNetworkConditions

      void emulateNetworkConditions(Boolean offline, Double latency, Double downloadThroughput, Double uploadThroughput)
      Activates emulation of network conditions.
      Parameters:
      offline - True to emulate internet disconnection.
      latency - Minimum latency from request sent to response headers received (ms).
      downloadThroughput - Maximal aggregated download throughput (bytes/sec). -1 disables download throttling.
      uploadThroughput - Maximal aggregated upload throughput (bytes/sec). -1 disables upload throttling.
    • emulateNetworkConditions

      void emulateNetworkConditions(Boolean offline, Double latency, Double downloadThroughput, Double uploadThroughput, ConnectionType connectionType)
      Activates emulation of network conditions.
      Parameters:
      offline - True to emulate internet disconnection.
      latency - Minimum latency from request sent to response headers received (ms).
      downloadThroughput - Maximal aggregated download throughput (bytes/sec). -1 disables download throttling.
      uploadThroughput - Maximal aggregated upload throughput (bytes/sec). -1 disables upload throttling.
      connectionType - Connection type if known.
    • enable

      void enable()
      Enables network tracking, network events will now be delivered to the client.
    • enable

      void enable(Integer maxTotalBufferSize, Integer maxResourceBufferSize, Integer maxPostDataSize)
      Enables network tracking, network events will now be delivered to the client.
      Parameters:
      maxTotalBufferSize - Buffer size in bytes to use when preserving network payloads (XHRs, etc).
      maxResourceBufferSize - Per-resource buffer size in bytes to use when preserving network payloads (XHRs, etc).
      maxPostDataSize - Longest post body size (in bytes) that would be included in requestWillBeSent notification
    • enableReportingApi

      void enableReportingApi(Boolean enable)
      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.
      Parameters:
      enable - Whether to enable or disable events for the Reporting API
    • getAllCookies

      List<Cookie> getAllCookies()
      Returns all browser cookies. Depending on the backend support, will return detailed cookie information in the cookies field.
      Returns:
      Array of cookie objects.
    • getCertificate

      List<String> getCertificate(String origin)
      Returns the DER-encoded certificate.
      Parameters:
      origin - Origin to get certificate for.
    • getCookies

      List<Cookie> getCookies()
      Returns all browser cookies for the current URL. Depending on the backend support, will return detailed cookie information in the cookies field.
      Returns:
      Array of cookie objects.
    • getCookies

      List<Cookie> getCookies(List<String> urls)
      Returns all browser cookies for the current URL. Depending on the backend support, will return detailed cookie information in the cookies field.
      Parameters:
      urls - 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.
    • getRequestPostData

      String getRequestPostData(String requestId)
      Returns post data sent with the request. Returns an error when no data was sent with the request.
      Parameters:
      requestId - Identifier of the network request to get content for.
      Returns:
      Request body string, omitting files from multipart requests
    • getResponseBody

      GetResponseBodyResult getResponseBody(String requestId)
      Returns content served for the given request.
      Parameters:
      requestId - Identifier of the network request to get content for.
      Returns:
      GetResponseBodyResult
    • getResponseBodyForInterception

      GetResponseBodyForInterceptionResult getResponseBodyForInterception(String interceptionId)
      Returns content served for the given currently intercepted request.
      Parameters:
      interceptionId - Identifier for the intercepted request to get body for.
      Returns:
      GetResponseBodyForInterceptionResult
    • getSecurityIsolationStatus

      SecurityIsolationStatus getSecurityIsolationStatus()
      Returns information about the COEP/COOP isolation status.
    • getSecurityIsolationStatus

      SecurityIsolationStatus getSecurityIsolationStatus(String frameId)
      Returns information about the COEP/COOP isolation status.
      Parameters:
      frameId - If no frameId is provided, the status of the target is provided.
    • loadNetworkResource

      Fetches the resource and returns the content.
      Parameters:
      url - URL of the resource to get content for.
      options - Options for the request.
    • loadNetworkResource

      LoadNetworkResourcePageResult loadNetworkResource(String frameId, String url, LoadNetworkResourceOptions options)
      Fetches the resource and returns the content.
      Parameters:
      frameId - Frame id to get the resource for. Mandatory for frame targets, and should be omitted for worker targets.
      url - URL of the resource to get content for.
      options - Options for the request.
    • replayXHR

      void replayXHR(String requestId)
      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.
      Parameters:
      requestId - Identifier of XHR to replay.
    • searchInResponseBody

      List<SearchMatch> searchInResponseBody(String requestId, String query)
      Searches for given string in response content.
      Parameters:
      requestId - Identifier of the network response to search.
      query - String to search for.
      Returns:
      List of search matches.
    • searchInResponseBody

      List<SearchMatch> searchInResponseBody(String requestId, String query, Boolean caseSensitive, Boolean isRegex)
      Searches for given string in response content.
      Parameters:
      requestId - Identifier of the network response to search.
      query - String to search for.
      caseSensitive - If true, search is case sensitive.
      isRegex - If true, treats string parameter as regex.
      Returns:
      List of search matches.
    • setAcceptedEncodings

      void setAcceptedEncodings(ContentEncoding encodings)
      Sets a list of content encodings that will be accepted. Empty list means no encoding is accepted.
      Parameters:
      encodings - List of accepted content encodings.
    • setAttachDebugStack

      void setAttachDebugStack(Boolean enabled)
      Specifies whether to attach a page script stack id in requests
      Parameters:
      enabled - Whether to attach a page script stack for debugging purpose.
    • setBlockedURLs

      void setBlockedURLs(List<String> urls)
      Blocks URLs from loading.
      Parameters:
      urls - URL patterns to block. Wildcards ('*') are allowed.
    • setBypassServiceWorker

      void setBypassServiceWorker(Boolean bypass)
      Toggles ignoring of service worker for each request.
      Parameters:
      bypass - Bypass service worker and load from network.
    • setCacheDisabled

      void setCacheDisabled(Boolean cacheDisabled)
      Toggles ignoring cache for each request. If true, cache will not be used.
      Parameters:
      cacheDisabled - Cache disabled state.
    • setCookie

      Boolean setCookie(String name, String value)
      Sets a cookie with the given cookie data; may overwrite equivalent cookies if they exist.
      Parameters:
      name - Cookie name.
      value - Cookie value.
      Returns:
      Always set to true. If an error occurs, the response indicates protocol error.
    • setCookie

      Boolean setCookie(String name, String value, String url, String domain, String path, Boolean secure, Boolean httpOnly, CookieSameSite sameSite, Double expires, CookiePriority priority, Boolean sameParty, CookieSourceScheme sourceScheme, Integer sourcePort, String partitionKey)
      Sets a cookie with the given cookie data; may overwrite equivalent cookies if they exist.
      Parameters:
      name - Cookie name.
      value - Cookie value.
      url - 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.
      domain - Cookie domain.
      path - Cookie path.
      secure - True if cookie is secure.
      httpOnly - True if cookie is http-only.
      sameSite - Cookie SameSite type.
      expires - Cookie expiration date, session cookie if not set
      priority - Cookie Priority type.
      sameParty - True if cookie is SameParty.
      sourceScheme - Cookie source scheme type.
      sourcePort - 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.
      partitionKey - 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.
    • setCookies

      void setCookies(List<CookieParam> cookies)
      Sets given cookies.
      Parameters:
      cookies - Cookies to be set.
    • setExtraHTTPHeaders

      void setExtraHTTPHeaders(Map<String,Object> headers)
      Specifies whether to always send extra HTTP headers with the requests from this page.
      Parameters:
      headers - Map with extra HTTP headers.
    • setRequestInterception

      @Deprecated void setRequestInterception(List<RequestPattern> patterns)
      Deprecated.
      Sets the requests to intercept that match the provided patterns and optionally resource types. Deprecated, please use Fetch.enable instead.
      Parameters:
      patterns - Requests matching any of these patterns will be forwarded and wait for the corresponding continueInterceptedRequest call.
    • setUserAgentOverride

      void setUserAgentOverride(String userAgent)
      Allows overriding user agent with the given string.
      Parameters:
      userAgent - User agent to use.
    • setUserAgentOverride

      void setUserAgentOverride(String userAgent, String acceptLanguage, String platform, UserAgentMetadata userAgentMetadata)
      Allows overriding user agent with the given string.
      Parameters:
      userAgent - User agent to use.
      acceptLanguage - Browser langugage to emulate.
      platform - The platform navigator.platform should return.
      userAgentMetadata - To be sent in Sec-CH-UA-* headers and returned in navigator.userAgentData
    • takeResponseBodyForInterceptionAsStream

      String takeResponseBodyForInterceptionAsStream(String interceptionId)
      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.