tweak

ext/web/03_abort_signal.js

@@ -37,29 +37,29 @@ import { refTimer, setTimeout, unrefTimer } from "ext:deno_web/02_timers.js";
 // toArray method.
 class WeakRefSet {
  #weakSet = new SafeWeakSet();
- #refSet = new SafeSet();
+ #refs = [];
 
  add(value) {
  if (WeakSetPrototypeHas(this.#weakSet, value)) {
  return;
  }
  WeakSetPrototypeAdd(this.#weakSet, value);
- SetPrototypeAdd(this.#refSet, new SafeWeakRef(value));
+ ArrayPrototypePush(this.#refs, new SafeWeakRef(value));
  }
 
  has(value) {
  return WeakSetPrototypeHas(this.#weakSet, value);
  }
 
  toArray() {
- const arr = [];
- for (const ref of new SafeSetIterator(this.#refSet)) {
- const value = WeakRefPrototypeDeref(ref);
+ const ret = [];
+ for (let i = 0; i < this.#refs.length; ++i) {
+ const value = WeakRefPrototypeDeref(this.#refs[i]);
  if (value !== undefined) {
- ArrayPrototypePush(arr, value);
+ ArrayPrototypePush(ret, value);
  }
  }
- return arr;
+ return ret;
  }
 }