feat: Add AbortSignal.any(signals), signal.throwIfAborted() and AbortSignal.timeout(time)

Author: retyui

packages/react-native/Libraries/Core/setUpXHR.js

@@ -36,10 +36,13 @@ polyfillGlobal('URL', () => require('../Blob/URL').URL);
 polyfillGlobal('URLSearchParams', () => require('../Blob/URL').URLSearchParams);
 polyfillGlobal(
   'AbortController',
-  () => require('../../src/private/webapis/dom/abort-api/AbortController').AbortController, // flowlint-line untyped-import:off
+  () =>
+    require('../../src/private/webapis/dom/abort-api/AbortController')
+      .AbortController, // flowlint-line untyped-import:off
 );
 polyfillGlobal(
   'AbortSignal',
   () =>
-    require('../../src/private/webapis/dom/abort-api/AbortSignal').AbortSignal, // flowlint-line untyped-import:off
+    require('../../src/private/webapis/dom/abort-api/AbortSignal')
+      .AbortSignal_public, // flowlint-line untyped-import:off
 );

packages/react-native/src/private/webapis/dom/abort-api/AbortController.js

@@ -1,9 +1,38 @@
 /**
+ * Based on abort-controller by Toru Nagashima
+ * https://github.com/mysticatea/abort-controller
+ *
+ * Original work Copyright (c) 2017 Toru Nagashima
+ * Modified work Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
  * @flow strict
  * @format
  */
+
+// flowlint unsafe-getters-setters:off
+
 import {AbortSignal, abortSignal, createAbortSignal} from './AbortSignal';
 
+const SIGNAL_KEY: symbol = Symbol('aborted');
+
 /**
  * The AbortController.
  * @see https://dom.spec.whatwg.org/#abortcontroller
@@ -13,35 +42,29 @@ export class AbortController {
    * Initialize this controller.
    */
   constructor() {
-    signals.set(this, createAbortSignal());
+    this[SIGNAL_KEY] = createAbortSignal();
   }
 
   /**
    * Returns the `AbortSignal` object associated with this object.
    */
-  // $FlowExpectedError[unsafe-getters-setters]
   get signal(): AbortSignal {
     return getSignal(this);
   }
 
   /**
    * Abort and signal to any observers that the associated activity is to be aborted.
    */
-  abort(): void {
-    abortSignal(getSignal(this));
+  abort(reason: unknown): void {
+    abortSignal(reason, getSignal(this));
   }
 }
 
-/**
- * Associated signals.
- */
-const signals = new WeakMap<AbortController, AbortSignal>()
-
 /**
  * Get the associated signal of a given controller.
  */
 function getSignal(controller: AbortController): AbortSignal {
-  const signal = signals.get(controller)
+  const signal = controller[SIGNAL_KEY];
   if (signal == null) {
     throw new TypeError(
       `Expected 'this' to be an 'AbortController' object, but got ${
@@ -50,20 +73,18 @@ function getSignal(controller: AbortController): AbortSignal {
       }`,
     );
   }
-  return signal
+  return signal;
 }
 
 // Properties should be enumerable.
 //$FlowExpectedError[cannot-write]
 Object.defineProperties(AbortController.prototype, {
-  signal: { enumerable: true },
-  abort: { enumerable: true },
-})
+  signal: {enumerable: true},
+  abort: {enumerable: true},
+});
 
-if (typeof Symbol === "function" && typeof Symbol.toStringTag === "symbol") {
-  //$FlowExpectedError[cannot-write]
-  Object.defineProperty(AbortController.prototype, Symbol.toStringTag, {
-    configurable: true,
-    value: 'AbortController',
-  });
-}
+//$FlowExpectedError[cannot-write]
+Object.defineProperty(AbortController.prototype, Symbol.toStringTag, {
+  configurable: true,
+  value: 'AbortController',
+});