69 lines
1.4 KiB
JavaScript
69 lines
1.4 KiB
JavaScript
"use strict";
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.add = add;
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exports.runAll = runAll;
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exports.removeAll = removeAll;
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exports.getSize = getSize;
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exports["default"] = void 0;
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var _detectNode = _interopRequireDefault(require("detect-node"));
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var _browser = _interopRequireDefault(require("./browser.js"));
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var _node = _interopRequireDefault(require("./node.js"));
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var USE_METHOD = _detectNode["default"] ? _node["default"] : _browser["default"];
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var LISTENERS = new Set();
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var startedListening = false;
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function startListening() {
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if (startedListening) return;
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startedListening = true;
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USE_METHOD.add(runAll);
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}
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function add(fn) {
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startListening();
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if (typeof fn !== 'function') throw new Error('Listener is no function');
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LISTENERS.add(fn);
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var addReturn = {
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remove: function remove() {
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return LISTENERS["delete"](fn);
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},
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run: function run() {
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LISTENERS["delete"](fn);
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return fn();
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}
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};
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return addReturn;
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}
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function runAll() {
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var promises = [];
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LISTENERS.forEach(function (fn) {
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promises.push(fn());
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LISTENERS["delete"](fn);
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});
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return Promise.all(promises);
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}
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function removeAll() {
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LISTENERS.clear();
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}
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function getSize() {
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return LISTENERS.size;
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}
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var _default = {
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add: add,
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runAll: runAll,
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removeAll: removeAll,
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getSize: getSize
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};
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exports["default"] = _default; |