1 files changed, 0 insertions, 93 deletions
diff --git a/ext/node/polyfills/diagnostics_channel.ts b/ext/node/polyfills/diagnostics_channel.ts
deleted file mode 100644
index 4f54c3431..000000000
--- a/ext/node/polyfills/diagnostics_channel.ts
+++ /dev/null
@@ -1,93 +0,0 @@
-// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
-
-// TODO(petamoriken): enable prefer-primordials for node polyfills
-// deno-lint-ignore-file prefer-primordials
-
-import { ERR_INVALID_ARG_TYPE } from "ext:deno_node/internal/errors.ts";
-import { validateFunction } from "ext:deno_node/internal/validators.mjs";
-import { nextTick } from "node:process";
-
-type Subscriber = (message: unknown, name?: string) => void;
-
-export class Channel {
-  _subscribers: Subscriber[];
-  name: string;
-  constructor(name: string) {
-    this._subscribers = [];
-    this.name = name;
-  }
-
-  publish(message: unknown) {
-    for (const subscriber of this._subscribers) {
-      try {
-        subscriber(message, this.name);
-      } catch (err) {
-        nextTick(() => {
-          throw err;
-        });
-      }
-    }
-  }
-
-  subscribe(subscription: Subscriber) {
-    validateFunction(subscription, "subscription");
-
-    this._subscribers.push(subscription);
-  }
-
-  unsubscribe(subscription: Subscriber) {
-    if (!this._subscribers.includes(subscription)) {
-      return false;
-    }
-
-    this._subscribers.splice(this._subscribers.indexOf(subscription), 1);
-
-    return true;
-  }
-
-  get hasSubscribers() {
-    return this._subscribers.length > 0;
-  }
-}
-
-const channels: Record<string, Channel> = {};
-
-export function channel(name: string) {
-  if (typeof name !== "string" && typeof name !== "symbol") {
-    throw new ERR_INVALID_ARG_TYPE("channel", ["string", "symbol"], name);
-  }
-
-  if (!Object.hasOwn(channels, name)) {
-    channels[name] = new Channel(name);
-  }
-
-  return channels[name];
-}
-
-export function hasSubscribers(name: string) {
-  if (!Object.hasOwn(channels, name)) {
-    return false;
-  }
-
-  return channels[name].hasSubscribers;
-}
-
-export function subscribe(name: string, subscription: Subscriber) {
-  const c = channel(name);
-
-  return c.subscribe(subscription);
-}
-
-export function unsubscribe(name: string, subscription: Subscriber) {
-  const c = channel(name);
-
-  return c.unsubscribe(subscription);
-}
-
-export default {
-  channel,
-  hasSubscribers,
-  subscribe,
-  unsubscribe,
-  Channel,
-};