1 files changed, 0 insertions, 123 deletions
diff --git a/extensions/web/03_abort_signal.js b/extensions/web/03_abort_signal.js
deleted file mode 100644
index d67bfef26..000000000
--- a/extensions/web/03_abort_signal.js
+++ /dev/null
@@ -1,123 +0,0 @@
-// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
-"use strict";
-
-// @ts-check
-/// <reference path="../../core/internal.d.ts" />
-
-((window) => {
-  const webidl = window.__bootstrap.webidl;
-  const { setIsTrusted, defineEventHandler } = window.__bootstrap.event;
-  const {
-    Boolean,
-    Set,
-    SetPrototypeAdd,
-    SetPrototypeClear,
-    SetPrototypeDelete,
-    Symbol,
-    SymbolToStringTag,
-    TypeError,
-  } = window.__bootstrap.primordials;
-
-  const add = Symbol("add");
-  const signalAbort = Symbol("signalAbort");
-  const remove = Symbol("remove");
-
-  const illegalConstructorKey = Symbol("illegalConstructorKey");
-
-  class AbortSignal extends EventTarget {
-    #aborted = false;
-    #abortAlgorithms = new Set();
-
-    static abort() {
-      const signal = new AbortSignal(illegalConstructorKey);
-      signal[signalAbort]();
-      return signal;
-    }
-
-    [add](algorithm) {
-      SetPrototypeAdd(this.#abortAlgorithms, algorithm);
-    }
-
-    [signalAbort]() {
-      if (this.#aborted) {
-        return;
-      }
-      this.#aborted = true;
-      for (const algorithm of this.#abortAlgorithms) {
-        algorithm();
-      }
-      SetPrototypeClear(this.#abortAlgorithms);
-      const event = new Event("abort");
-      setIsTrusted(event, true);
-      this.dispatchEvent(event);
-    }
-
-    [remove](algorithm) {
-      SetPrototypeDelete(this.#abortAlgorithms, algorithm);
-    }
-
-    constructor(key = null) {
-      if (key != illegalConstructorKey) {
-        throw new TypeError("Illegal constructor.");
-      }
-      super();
-      this[webidl.brand] = webidl.brand;
-    }
-
-    get aborted() {
-      return Boolean(this.#aborted);
-    }
-
-    get [SymbolToStringTag]() {
-      return "AbortSignal";
-    }
-  }
-  defineEventHandler(AbortSignal.prototype, "abort");
-
-  webidl.configurePrototype(AbortSignal);
-
-  class AbortController {
-    #signal = new AbortSignal(illegalConstructorKey);
-
-    get signal() {
-      return this.#signal;
-    }
-
-    abort() {
-      this.#signal[signalAbort]();
-    }
-
-    get [SymbolToStringTag]() {
-      return "AbortController";
-    }
-  }
-
-  webidl.configurePrototype(AbortController);
-
-  webidl.converters["AbortSignal"] = webidl.createInterfaceConverter(
-    "AbortSignal",
-    AbortSignal,
-  );
-
-  function newSignal() {
-    return new AbortSignal(illegalConstructorKey);
-  }
-
-  function follow(followingSignal, parentSignal) {
-    if (parentSignal.aborted) {
-      followingSignal[signalAbort]();
-    } else {
-      parentSignal[add](() => followingSignal[signalAbort]());
-    }
-  }
-
-  window.AbortSignal = AbortSignal;
-  window.AbortController = AbortController;
-  window.__bootstrap.abortSignal = {
-    add,
-    signalAbort,
-    remove,
-    follow,
-    newSignal,
-  };
-})(this);