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bin/pac/tools/.playwright/package/lib/utils/manualPromise.js

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.ScopedRace = exports.ManualPromise = void 0;
+var _stackTrace = require("./stackTrace");
+let _Symbol$species, _Symbol$toStringTag;
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+_Symbol$species = Symbol.species;
+_Symbol$toStringTag = Symbol.toStringTag;
+class ManualPromise extends Promise {
+  constructor() {
+    let resolve;
+    let reject;
+    super((f, r) => {
+      resolve = f;
+      reject = r;
+    });
+    this._resolve = void 0;
+    this._reject = void 0;
+    this._isDone = void 0;
+    this._isDone = false;
+    this._resolve = resolve;
+    this._reject = reject;
+  }
+  isDone() {
+    return this._isDone;
+  }
+  resolve(t) {
+    this._isDone = true;
+    this._resolve(t);
+  }
+  reject(e) {
+    this._isDone = true;
+    this._reject(e);
+  }
+  static get [_Symbol$species]() {
+    return Promise;
+  }
+  get [_Symbol$toStringTag]() {
+    return 'ManualPromise';
+  }
+}
+exports.ManualPromise = ManualPromise;
+class ScopedRace {
+  constructor() {
+    this._terminateError = void 0;
+    this._terminatePromises = new Map();
+  }
+  scopeClosed(error) {
+    this._terminateError = error;
+    for (const [p, e] of this._terminatePromises) {
+      (0, _stackTrace.rewriteErrorMessage)(e, error.message);
+      p.resolve(e);
+    }
+  }
+  async race(promise) {
+    return this._race([promise], false);
+  }
+  async safeRace(promise, defaultValue) {
+    return this._race([promise], true, defaultValue);
+  }
+  async _race(promises, safe, defaultValue) {
+    const terminatePromise = new ManualPromise();
+    if (this._terminateError) terminatePromise.resolve(this._terminateError);
+    const error = new Error('');
+    this._terminatePromises.set(terminatePromise, error);
+    try {
+      return await Promise.race([terminatePromise.then(e => safe ? defaultValue : Promise.reject(e)), ...promises]);
+    } finally {
+      this._terminatePromises.delete(terminatePromise);
+    }
+  }
+}
+exports.ScopedRace = ScopedRace;