From 778b0b8eb59c26b2868c5f820e84988b8039597b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bartek=20Iwa=C5=84czuk?= <biwanczuk@gmail.com>
Date: Wed, 3 Apr 2024 20:37:10 +0100
Subject: fix(ext/node): polyfill node:domain module (#23088)

Closes https://github.com/denoland/deno/issues/16852

---------

Co-authored-by: Nathan Whitaker <nathan@deno.com>
---
 ext/node/polyfills/domain.ts | 81 +++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 77 insertions(+), 4 deletions(-)

(limited to 'ext/node')

diff --git a/ext/node/polyfills/domain.ts b/ext/node/polyfills/domain.ts
index 16fec26a0..f9c99f725 100644
--- a/ext/node/polyfills/domain.ts
+++ b/ext/node/polyfills/domain.ts
@@ -1,14 +1,87 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 // Copyright Joyent and Node contributors. All rights reserved. MIT license.
+// This code has been inspired by https://github.com/bevry/domain-browser/commit/8bce7f4a093966ca850da75b024239ad5d0b33c6
 
-import { notImplemented } from "ext:deno_node/_utils.ts";
+import { primordials } from "ext:core/mod.js";
+const {
+  ArrayPrototypeSlice,
+  FunctionPrototypeBind,
+  FunctionPrototypeCall,
+  FunctionPrototypeApply,
+} = primordials;
+import { EventEmitter } from "node:events";
+
+function emitError(e) {
+  this.emit("error", e);
+}
 
 export function create() {
-  notImplemented("domain.create");
+  return new Domain();
 }
-export class Domain {
+export class Domain extends EventEmitter {
+  #handler;
+
   constructor() {
-    notImplemented("domain.Domain.prototype.constructor");
+    super();
+    this.#handler = FunctionPrototypeBind(emitError, this);
+  }
+
+  add(emitter) {
+    emitter.on("error", this.#handler);
+  }
+
+  remove(emitter) {
+    emitter.off("error", this.#handler);
+  }
+
+  bind(fn) {
+    // deno-lint-ignore no-this-alias
+    const self = this;
+    return function () {
+      try {
+        FunctionPrototypeApply(fn, null, ArrayPrototypeSlice(arguments));
+      } catch (e) {
+        FunctionPrototypeCall(emitError, self, e);
+      }
+    };
+  }
+
+  intercept(fn) {
+    // deno-lint-ignore no-this-alias
+    const self = this;
+    return function (e) {
+      if (e) {
+        FunctionPrototypeCall(emitError, self, e);
+      } else {
+        try {
+          FunctionPrototypeApply(fn, null, ArrayPrototypeSlice(arguments, 1));
+        } catch (e) {
+          FunctionPrototypeCall(emitError, self, e);
+        }
+      }
+    };
+  }
+
+  run(fn) {
+    try {
+      fn();
+    } catch (e) {
+      FunctionPrototypeCall(emitError, this, e);
+    }
+    return this;
+  }
+
+  dispose() {
+    this.removeAllListeners();
+    return this;
+  }
+
+  enter() {
+    return this;
+  }
+
+  exit() {
+    return this;
   }
 }
 export default {
-- 
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