1 files changed, 303 insertions, 0 deletions
diff --git a/node_modules/undici/lib/websocket/events.js b/node_modules/undici/lib/websocket/events.js
new file mode 100644
index 0000000..621a226
--- /dev/null
+++ b/node_modules/undici/lib/websocket/events.js
@@ -0,0 +1,303 @@
+'use strict'
+
+const { webidl } = require('../fetch/webidl')
+const { kEnumerableProperty } = require('../core/util')
+const { MessagePort } = require('worker_threads')
+
+/**
+ * @see https://html.spec.whatwg.org/multipage/comms.html#messageevent
+ */
+class MessageEvent extends Event {
+  #eventInit
+
+  constructor (type, eventInitDict = {}) {
+    webidl.argumentLengthCheck(arguments, 1, { header: 'MessageEvent constructor' })
+
+    type = webidl.converters.DOMString(type)
+    eventInitDict = webidl.converters.MessageEventInit(eventInitDict)
+
+    super(type, eventInitDict)
+
+    this.#eventInit = eventInitDict
+  }
+
+  get data () {
+    webidl.brandCheck(this, MessageEvent)
+
+    return this.#eventInit.data
+  }
+
+  get origin () {
+    webidl.brandCheck(this, MessageEvent)
+
+    return this.#eventInit.origin
+  }
+
+  get lastEventId () {
+    webidl.brandCheck(this, MessageEvent)
+
+    return this.#eventInit.lastEventId
+  }
+
+  get source () {
+    webidl.brandCheck(this, MessageEvent)
+
+    return this.#eventInit.source
+  }
+
+  get ports () {
+    webidl.brandCheck(this, MessageEvent)
+
+    if (!Object.isFrozen(this.#eventInit.ports)) {
+      Object.freeze(this.#eventInit.ports)
+    }
+
+    return this.#eventInit.ports
+  }
+
+  initMessageEvent (
+    type,
+    bubbles = false,
+    cancelable = false,
+    data = null,
+    origin = '',
+    lastEventId = '',
+    source = null,
+    ports = []
+  ) {
+    webidl.brandCheck(this, MessageEvent)
+
+    webidl.argumentLengthCheck(arguments, 1, { header: 'MessageEvent.initMessageEvent' })
+
+    return new MessageEvent(type, {
+      bubbles, cancelable, data, origin, lastEventId, source, ports
+    })
+  }
+}
+
+/**
+ * @see https://websockets.spec.whatwg.org/#the-closeevent-interface
+ */
+class CloseEvent extends Event {
+  #eventInit
+
+  constructor (type, eventInitDict = {}) {
+    webidl.argumentLengthCheck(arguments, 1, { header: 'CloseEvent constructor' })
+
+    type = webidl.converters.DOMString(type)
+    eventInitDict = webidl.converters.CloseEventInit(eventInitDict)
+
+    super(type, eventInitDict)
+
+    this.#eventInit = eventInitDict
+  }
+
+  get wasClean () {
+    webidl.brandCheck(this, CloseEvent)
+
+    return this.#eventInit.wasClean
+  }
+
+  get code () {
+    webidl.brandCheck(this, CloseEvent)
+
+    return this.#eventInit.code
+  }
+
+  get reason () {
+    webidl.brandCheck(this, CloseEvent)
+
+    return this.#eventInit.reason
+  }
+}
+
+// https://html.spec.whatwg.org/multipage/webappapis.html#the-errorevent-interface
+class ErrorEvent extends Event {
+  #eventInit
+
+  constructor (type, eventInitDict) {
+    webidl.argumentLengthCheck(arguments, 1, { header: 'ErrorEvent constructor' })
+
+    super(type, eventInitDict)
+
+    type = webidl.converters.DOMString(type)
+    eventInitDict = webidl.converters.ErrorEventInit(eventInitDict ?? {})
+
+    this.#eventInit = eventInitDict
+  }
+
+  get message () {
+    webidl.brandCheck(this, ErrorEvent)
+
+    return this.#eventInit.message
+  }
+
+  get filename () {
+    webidl.brandCheck(this, ErrorEvent)
+
+    return this.#eventInit.filename
+  }
+
+  get lineno () {
+    webidl.brandCheck(this, ErrorEvent)
+
+    return this.#eventInit.lineno
+  }
+
+  get colno () {
+    webidl.brandCheck(this, ErrorEvent)
+
+    return this.#eventInit.colno
+  }
+
+  get error () {
+    webidl.brandCheck(this, ErrorEvent)
+
+    return this.#eventInit.error
+  }
+}
+
+Object.defineProperties(MessageEvent.prototype, {
+  [Symbol.toStringTag]: {
+    value: 'MessageEvent',
+    configurable: true
+  },
+  data: kEnumerableProperty,
+  origin: kEnumerableProperty,
+  lastEventId: kEnumerableProperty,
+  source: kEnumerableProperty,
+  ports: kEnumerableProperty,
+  initMessageEvent: kEnumerableProperty
+})
+
+Object.defineProperties(CloseEvent.prototype, {
+  [Symbol.toStringTag]: {
+    value: 'CloseEvent',
+    configurable: true
+  },
+  reason: kEnumerableProperty,
+  code: kEnumerableProperty,
+  wasClean: kEnumerableProperty
+})
+
+Object.defineProperties(ErrorEvent.prototype, {
+  [Symbol.toStringTag]: {
+    value: 'ErrorEvent',
+    configurable: true
+  },
+  message: kEnumerableProperty,
+  filename: kEnumerableProperty,
+  lineno: kEnumerableProperty,
+  colno: kEnumerableProperty,
+  error: kEnumerableProperty
+})
+
+webidl.converters.MessagePort = webidl.interfaceConverter(MessagePort)
+
+webidl.converters['sequence<MessagePort>'] = webidl.sequenceConverter(
+  webidl.converters.MessagePort
+)
+
+const eventInit = [
+  {
+    key: 'bubbles',
+    converter: webidl.converters.boolean,
+    defaultValue: false
+  },
+  {
+    key: 'cancelable',
+    converter: webidl.converters.boolean,
+    defaultValue: false
+  },
+  {
+    key: 'composed',
+    converter: webidl.converters.boolean,
+    defaultValue: false
+  }
+]
+
+webidl.converters.MessageEventInit = webidl.dictionaryConverter([
+  ...eventInit,
+  {
+    key: 'data',
+    converter: webidl.converters.any,
+    defaultValue: null
+  },
+  {
+    key: 'origin',
+    converter: webidl.converters.USVString,
+    defaultValue: ''
+  },
+  {
+    key: 'lastEventId',
+    converter: webidl.converters.DOMString,
+    defaultValue: ''
+  },
+  {
+    key: 'source',
+    // Node doesn't implement WindowProxy or ServiceWorker, so the only
+    // valid value for source is a MessagePort.
+    converter: webidl.nullableConverter(webidl.converters.MessagePort),
+    defaultValue: null
+  },
+  {
+    key: 'ports',
+    converter: webidl.converters['sequence<MessagePort>'],
+    get defaultValue () {
+      return []
+    }
+  }
+])
+
+webidl.converters.CloseEventInit = webidl.dictionaryConverter([
+  ...eventInit,
+  {
+    key: 'wasClean',
+    converter: webidl.converters.boolean,
+    defaultValue: false
+  },
+  {
+    key: 'code',
+    converter: webidl.converters['unsigned short'],
+    defaultValue: 0
+  },
+  {
+    key: 'reason',
+    converter: webidl.converters.USVString,
+    defaultValue: ''
+  }
+])
+
+webidl.converters.ErrorEventInit = webidl.dictionaryConverter([
+  ...eventInit,
+  {
+    key: 'message',
+    converter: webidl.converters.DOMString,
+    defaultValue: ''
+  },
+  {
+    key: 'filename',
+    converter: webidl.converters.USVString,
+    defaultValue: ''
+  },
+  {
+    key: 'lineno',
+    converter: webidl.converters['unsigned long'],
+    defaultValue: 0
+  },
+  {
+    key: 'colno',
+    converter: webidl.converters['unsigned long'],
+    defaultValue: 0
+  },
+  {
+    key: 'error',
+    converter: webidl.converters.any
+  }
+])
+
+module.exports = {
+  MessageEvent,
+  CloseEvent,
+  ErrorEvent
+}