quran/node_modules/playwright-core/lib/utils/task.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.makeWaitForNextTask = makeWaitForNextTask;
/**
 * 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.
 */

// See https://joel.tools/microtasks/
function makeWaitForNextTask() {
  // As of Mar 2021, Electron v12 doesn't create new task with `setImmediate` despite
  // using Node 14 internally, so we fallback to `setTimeout(0)` instead.
  // @see https://github.com/electron/electron/issues/28261
  if (process.versions.electron) return callback => setTimeout(callback, 0);
  if (parseInt(process.versions.node, 10) >= 11) return setImmediate;

  // Unlike Node 11, Node 10 and less have a bug with Task and MicroTask execution order:
  // - https://github.com/nodejs/node/issues/22257
  //
  // So we can't simply run setImmediate to dispatch code in a following task.
  // However, we can run setImmediate from-inside setImmediate to make sure we're getting
  // in the following task.

  let spinning = false;
  const callbacks = [];
  const loop = () => {
    const callback = callbacks.shift();
    if (!callback) {
      spinning = false;
      return;
    }
    setImmediate(loop);
    // Make sure to call callback() as the last thing since it's
    // untrusted code that might throw.
    callback();
  };
  return callback => {
    callbacks.push(callback);
    if (!spinning) {
      spinning = true;
      setImmediate(loop);
    }
  };
}