90 lines
2.4 KiB
JavaScript
90 lines
2.4 KiB
JavaScript
// Module ID: 89
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// Function ID: 90
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// Name: EventEmitter
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// Dependencies: [41, 42, 90, 91]
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// Module 89 (EventEmitter)
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import EventEmitter from "_classCallCheck";
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import _classPrivateFieldBase from "_classPrivateFieldBase";
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import _createClass from "_createClass";
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let closure_2 = require("_classPrivateFieldKey")("registry");
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class EventEmitter {
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constructor() {
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tmp = EventEmitter(this, EventEmitter);
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definePropertyResult = Object.defineProperty(this, registry, { writable: true, value: "a" });
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__esModule(this, registry)[registry] = {};
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return;
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}
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}
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const items = [
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{
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key: "addListener",
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value: function addListener(arg0, fn) {
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if (typeof fn !== "function") {
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const _TypeError = TypeError;
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const typeError = new TypeError("EventEmitter.addListener(...): 2nd argument must be a function.");
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throw typeError;
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} else {
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const self = this;
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const tmp16 = obj(this, closure_2)[closure_2];
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obj = tmp16[arg0];
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if (null == obj) {
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const _Set = Set;
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const set = new Set();
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tmp16[arg0] = set;
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obj = set;
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}
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obj = { context: null, listener: null, remove: null };
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obj[0] = arg2;
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obj[1] = fn;
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obj[2] = function remove() {
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obj.delete(obj);
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};
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obj.add(obj);
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return obj;
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}
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}
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},
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{
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key: "emit",
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value: function emit(arg0) {
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const substr = [...arguments].slice();
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const tmp2 = callback(this, closure_2)[closure_2][arg0];
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if (null != tmp2) {
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const _Array = Array;
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const arr = Array.from(tmp2);
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for (const item10018 of arr) {
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let listener = item10018.listener;
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let applyResult = listener.apply(item10018.context, substr);
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continue;
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}
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}
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}
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},
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{
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key: "removeAllListeners",
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value: function removeAllListeners(arg0) {
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const self = this;
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if (null == arg0) {
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callback(self, closure_2)[closure_2] = {};
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} else {
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callback(self, closure_2)[closure_2];
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delete tmp[tmp2];
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}
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}
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},
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{
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key: "listenerCount",
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value: function listenerCount(arg0) {
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const tmp = callback(this, closure_2)[closure_2][arg0];
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let num = 0;
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if (null != tmp) {
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num = tmp.size;
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}
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return num;
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}
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}
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];
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export default _createClass(EventEmitter, items);
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