don't store realm on Request/Response

lib/web/cache/cache.js

@@ -502,8 +502,7 @@ class Cache {
         const requestObject = fromInnerRequest(
           request,
           new AbortController().signal,
-          'immutable',
-          { settingsObject: request.client }
+          'immutable'
         )
         // 5.4.2.1
         requestList.push(requestObject)
@@ -779,7 +778,7 @@ class Cache {
     // 5.5.2
     for (const response of responses) {
       // 5.5.2.1
-      const responseObject = fromInnerResponse(response, 'immutable', { settingsObject: {} })
+      const responseObject = fromInnerResponse(response, 'immutable')
 
       responseList.push(responseObject.clone())
 

lib/web/eventsource/eventsource.js

@@ -3,14 +3,14 @@
 const { pipeline } = require('node:stream')
 const { fetching } = require('../fetch')
 const { makeRequest } = require('../fetch/request')
-const { getGlobalOrigin } = require('../fetch/global')
 const { webidl } = require('../fetch/webidl')
 const { EventSourceStream } = require('./eventsource-stream')
 const { parseMIMEType } = require('../fetch/data-url')
 const { MessageEvent } = require('../websocket/events')
 const { isNetworkError } = require('../fetch/response')
 const { delay } = require('./util')
 const { kEnumerableProperty } = require('../../core/util')
+const { environmentSettingsObject } = require('../fetch/util')
 
 let experimentalWarned = false
 
@@ -65,12 +65,6 @@ const ANONYMOUS = 'anonymous'
  */
 const USE_CREDENTIALS = 'use-credentials'
 
-/**
- * @typedef {object} EventSourceInit
- * @property {boolean} [withCredentials] indicates whether the request
- * should include credentials.
- */
-
 /**
  * The EventSource interface is used to receive server-sent events. It
  * connects to a server over HTTP and receives events in text/event-stream
@@ -97,12 +91,9 @@ class EventSource extends EventTarget {
   #dispatcher
 
   /**
-   * @type {object}
-   * @property {string} lastEventId
-   * @property {number} reconnectionTime
-   * @property {any} reconnectionTimer
+   * @type {import('./eventsource-stream').eventSourceSettings}
    */
-  #settings = null
+  #state
 
   /**
    * Creates a new EventSource object.
@@ -127,24 +118,21 @@ class EventSource extends EventTarget {
     eventSourceInitDict = webidl.converters.EventSourceInitDict(eventSourceInitDict)
 
     this.#dispatcher = eventSourceInitDict.dispatcher
-
-    // 2. Let settings be ev's relevant settings object.
-    // https://html.spec.whatwg.org/multipage/webappapis.html#environment-settings-object
-    this.#settings = {
-      origin: getGlobalOrigin(),
-      policyContainer: {
-        referrerPolicy: 'no-referrer'
-      },
+    this.#state = {
       lastEventId: '',
       reconnectionTime: defaultReconnectionTime
     }
 
+    // 2. Let settings be ev's relevant settings object.
+    // https://html.spec.whatwg.org/multipage/webappapis.html#environment-settings-object
+    const settings = environmentSettingsObject
+
     let urlRecord
 
     try {
       // 3. Let urlRecord be the result of encoding-parsing a URL given url, relative to settings.
-      urlRecord = new URL(url, this.#settings.origin)
-      this.#settings.origin = urlRecord.origin
+      urlRecord = new URL(url, settings.settingsObject.baseUrl)
+      this.#state.origin = urlRecord.origin
     } catch (e) {
       // 4. If urlRecord is failure, then throw a "SyntaxError" DOMException.
       throw new DOMException(e, 'SyntaxError')
@@ -178,7 +166,7 @@ class EventSource extends EventTarget {
     }
 
     // 9. Set request's client to settings.
-    initRequest.client = this.#settings
+    initRequest.client = environmentSettingsObject.settingsObject
 
     // 10. User agents may set (`Accept`, `text/event-stream`) in request's header list.
     initRequest.headersList = [['accept', { name: 'accept', value: 'text/event-stream' }]]
@@ -229,7 +217,7 @@ class EventSource extends EventTarget {
 
     this.#readyState = CONNECTING
 
-    const fetchParam = {
+    const fetchParams = {
       request: this.#request,
       dispatcher: this.#dispatcher
     }
@@ -245,10 +233,10 @@ class EventSource extends EventTarget {
     }
 
     // 15. Fetch request, with processResponseEndOfBody set to processEventSourceEndOfBody...
-    fetchParam.processResponseEndOfBody = processEventSourceEndOfBody
+    fetchParams.processResponseEndOfBody = processEventSourceEndOfBody
 
     // and processResponse set to the following steps given response res:
-    fetchParam.processResponse = (response) => {
+    fetchParams.processResponse = (response) => {
       // 1. If res is an aborted network error, then fail the connection.
 
       if (isNetworkError(response)) {
@@ -297,10 +285,10 @@ class EventSource extends EventTarget {
       this.dispatchEvent(new Event('open'))
 
       // If redirected to a different origin, set the origin to the new origin.
-      this.#settings.origin = response.urlList[response.urlList.length - 1].origin
+      this.#state.origin = response.urlList[response.urlList.length - 1].origin
 
       const eventSourceStream = new EventSourceStream({
-        eventSourceSettings: this.#settings,
+        eventSourceSettings: this.#state,
         push: (event) => {
           this.dispatchEvent(new MessageEvent(
             event.type,
@@ -321,7 +309,7 @@ class EventSource extends EventTarget {
         })
     }
 
-    this.#controller = fetching(fetchParam)
+    this.#controller = fetching(fetchParams)
   }
 
   /**
@@ -346,7 +334,7 @@ class EventSource extends EventTarget {
     this.dispatchEvent(new Event('error'))
 
     // 2. Wait a delay equal to the reconnection time of the event source.
-    await delay(this.#settings.reconnectionTime)
+    await delay(this.#state.reconnectionTime)
 
     // 5. Queue a task to run the following steps:
 
@@ -361,8 +349,8 @@ class EventSource extends EventTarget {
     //         string, encoded as UTF-8.
     //      2. Set (`Last-Event-ID`, lastEventIDValue) in request's header
     //         list.
-    if (this.#settings.lastEventId !== '') {
-      this.#request.headersList.set('last-event-id', this.#settings.lastEventId, true)
+    if (this.#state.lastEventId.length) {
+      this.#request.headersList.set('last-event-id', this.#state.lastEventId, true)
     }
 
     //   4. Fetch request and process the response obtained in this fashion, if any, as described earlier in this section.
@@ -378,12 +366,8 @@ class EventSource extends EventTarget {
 
     if (this.#readyState === CLOSED) return
     this.#readyState = CLOSED
-    clearTimeout(this.#settings.reconnectionTimer)
     this.#controller.abort()
-
-    if (this.#request) {
-      this.#request = null
-    }
+    this.#request = null
   }
 
   get onopen () {

lib/web/fetch/index.js

@@ -165,7 +165,6 @@ function fetch (input, init = undefined) {
   let responseObject = null
 
   // 8. Let relevantRealm be this’s relevant Realm.
-  const relevantRealm = null
 
   // 9. Let locallyAborted be false.
   let locallyAborted = false
@@ -229,7 +228,7 @@ function fetch (input, init = undefined) {
 
     // 4. Set responseObject to the result of creating a Response object,
     // given response, "immutable", and relevantRealm.
-    responseObject = fromInnerResponse(response, 'immutable', relevantRealm)
+    responseObject = fromInnerResponse(response, 'immutable')
 
     // 5. Resolve p with responseObject.
     p.resolve(responseObject)

lib/web/fetch/request.js

@@ -25,7 +25,7 @@ const {
   requestDuplex
 } = require('./constants')
 const { kEnumerableProperty } = util
-const { kHeaders, kSignal, kState, kGuard, kRealm, kDispatcher } = require('./symbols')
+const { kHeaders, kSignal, kState, kGuard, kDispatcher } = require('./symbols')
 const { webidl } = require('./webidl')
 const { URLSerializer } = require('./data-url')
 const { kHeadersList, kConstruct } = require('../../core/symbols')
@@ -53,17 +53,14 @@ class Request {
     input = webidl.converters.RequestInfo(input)
     init = webidl.converters.RequestInit(init)
 
-    // https://html.spec.whatwg.org/multipage/webappapis.html#environment-settings-object
-    this[kRealm] = environmentSettingsObject
-
     // 1. Let request be null.
     let request = null
 
     // 2. Let fallbackMode be null.
     let fallbackMode = null
 
     // 3. Let baseURL be this’s relevant settings object’s API base URL.
-    const baseUrl = this[kRealm].settingsObject.baseUrl
+    const baseUrl = environmentSettingsObject.settingsObject.baseUrl
 
     // 4. Let signal be null.
     let signal = null
@@ -110,7 +107,7 @@ class Request {
     }
 
     // 7. Let origin be this’s relevant settings object’s origin.
-    const origin = this[kRealm].settingsObject.origin
+    const origin = environmentSettingsObject.settingsObject.origin
 
     // 8. Let window be "client".
     let window = 'client'
@@ -146,7 +143,7 @@ class Request {
       // unsafe-request flag Set.
       unsafeRequest: request.unsafeRequest,
       // client This’s relevant settings object.
-      client: this[kRealm].settingsObject,
+      client: environmentSettingsObject.settingsObject,
       // window window.
       window,
       // priority request’s priority.
@@ -235,7 +232,7 @@ class Request {
         // then set request’s referrer to "client".
         if (
           (parsedReferrer.protocol === 'about:' && parsedReferrer.hostname === 'client') ||
-          (origin && !sameOrigin(parsedReferrer, this[kRealm].settingsObject.baseUrl))
+          (origin && !sameOrigin(parsedReferrer, environmentSettingsObject.settingsObject.baseUrl))
         ) {
           request.referrer = 'client'
         } else {
@@ -759,7 +756,7 @@ class Request {
     }
 
     // 4. Return clonedRequestObject.
-    return fromInnerRequest(clonedRequest, ac.signal, this[kHeaders][kGuard], this[kRealm])
+    return fromInnerRequest(clonedRequest, ac.signal, this[kHeaders][kGuard])
   }
 
   [nodeUtil.inspect.custom] (depth, options) {
@@ -862,13 +859,11 @@ function cloneRequest (request) {
  * @param {any} innerRequest
  * @param {AbortSignal} signal
  * @param {'request' | 'immutable' | 'request-no-cors' | 'response' | 'none'} guard
- * @param {any} [realm]
  * @returns {Request}
  */
-function fromInnerRequest (innerRequest, signal, guard, realm) {
+function fromInnerRequest (innerRequest, signal, guard) {
   const request = new Request(kConstruct)
   request[kState] = innerRequest
-  request[kRealm] = realm
   request[kSignal] = signal
   request[kHeaders] = new Headers(kConstruct)
   request[kHeaders][kHeadersList] = innerRequest.headersList

lib/web/fetch/response.js

@@ -19,7 +19,7 @@ const {
   redirectStatusSet,
   nullBodyStatus
 } = require('./constants')
-const { kState, kHeaders, kGuard, kRealm } = require('./symbols')
+const { kState, kHeaders, kGuard } = require('./symbols')
 const { webidl } = require('./webidl')
 const { FormData } = require('./formdata')
 const { URLSerializer } = require('./data-url')
@@ -36,7 +36,7 @@ class Response {
     // The static error() method steps are to return the result of creating a
     // Response object, given a new network error, "immutable", and this’s
     // relevant Realm.
-    const responseObject = fromInnerResponse(makeNetworkError(), 'immutable', relevantRealm)
+    const responseObject = fromInnerResponse(makeNetworkError(), 'immutable')
 
     return responseObject
   }
@@ -59,7 +59,7 @@ class Response {
 
     // 3. Let responseObject be the result of creating a Response object, given a new response,
     //    "response", and this’s relevant Realm.
-    const responseObject = fromInnerResponse(makeResponse({}), 'response', relevantRealm)
+    const responseObject = fromInnerResponse(makeResponse({}), 'response')
 
     // 4. Perform initialize a response given responseObject, init, and (body, "application/json").
     initializeResponse(responseObject, init, { body: body[0], type: 'application/json' })
@@ -93,7 +93,7 @@ class Response {
 
     // 4. Let responseObject be the result of creating a Response object,
     // given a new response, "immutable", and this’s relevant Realm.
-    const responseObject = fromInnerResponse(makeResponse({}), 'immutable', relevantRealm)
+    const responseObject = fromInnerResponse(makeResponse({}), 'immutable')
 
     // 5. Set responseObject’s response’s status to status.
     responseObject[kState].status = status
@@ -120,8 +120,6 @@ class Response {
 
     init = webidl.converters.ResponseInit(init)
 
-    this[kRealm] = relevantRealm
-
     // 1. Set this’s response to a new response.
     this[kState] = makeResponse({})
 
@@ -243,7 +241,7 @@ class Response {
 
     // 3. Return the result of creating a Response object, given
     // clonedResponse, this’s headers’s guard, and this’s relevant Realm.
-    return fromInnerResponse(clonedResponse, this[kHeaders][kGuard], this[kRealm])
+    return fromInnerResponse(clonedResponse, this[kHeaders][kGuard])
   }
 
   [nodeUtil.inspect.custom] (depth, options) {
@@ -504,13 +502,11 @@ function initializeResponse (response, init, body) {
  * @see https://fetch.spec.whatwg.org/#response-create
  * @param {any} innerResponse
  * @param {'request' | 'immutable' | 'request-no-cors' | 'response' | 'none'} guard
- * @param {any} [realm]
  * @returns {Response}
  */
-function fromInnerResponse (innerResponse, guard, realm) {
+function fromInnerResponse (innerResponse, guard) {
   const response = new Response(kConstruct)
   response[kState] = innerResponse
-  response[kRealm] = realm
   response[kHeaders] = new Headers(kConstruct)
   response[kHeaders][kHeadersList] = innerResponse.headersList
   response[kHeaders][kGuard] = guard

lib/web/fetch/symbols.js

@@ -6,6 +6,5 @@ module.exports = {
   kSignal: Symbol('signal'),
   kState: Symbol('state'),
   kGuard: Symbol('guard'),
-  kRealm: Symbol('realm'),
   kDispatcher: Symbol('dispatcher')
 }

test/fetch/request.js

@@ -15,7 +15,7 @@ const {
   Blob: ThirdPartyBlob,
   FormData: ThirdPartyFormData
 } = require('formdata-node')
-const { kState, kGuard, kRealm, kSignal, kHeaders } = require('../../lib/web/fetch/symbols')
+const { kState, kGuard, kSignal, kHeaders } = require('../../lib/web/fetch/symbols')
 const { kHeadersList } = require('../../lib/core/symbols')
 
 const hasSignalReason = 'reason' in AbortSignal.prototype
@@ -487,17 +487,14 @@ test('Issue#2465', async (t) => {
 })
 
 test('fromInnerRequest', () => {
-  const realm = { settingsObject: {} }
   const innerRequest = makeRequest({
-    urlList: [new URL('http://asd')],
-    client: realm.settingsObject
+    urlList: [new URL('http://asd')]
   })
   const signal = new AbortController().signal
-  const request = fromInnerRequest(innerRequest, signal, 'immutable', realm)
+  const request = fromInnerRequest(innerRequest, signal, 'immutable')
 
   // check property
   assert.strictEqual(request[kState], innerRequest)
-  assert.strictEqual(request[kRealm], realm)
   assert.strictEqual(request[kSignal], signal)
   assert.strictEqual(request[kHeaders][kHeadersList], innerRequest.headersList)
   assert.strictEqual(request[kHeaders][kGuard], 'immutable')