| 1 | "use strict";
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| 2 |
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| 3 | module.exports = {
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| 4 | Event,
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| 5 | CustomEvent
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| 6 | };
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| 7 |
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| 8 | function Event(type = "", {bubbles} = {bubbles: false}) {
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| 9 | let defaultPrevented;
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| 10 | let cancelBubble;
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| 11 |
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| 12 | const event = {
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| 13 | type,
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| 14 | bubbles,
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| 15 | preventDefault,
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| 16 | stopPropagation,
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| 17 | get defaultPrevented() {
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| 18 | return defaultPrevented;
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| 19 | },
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| 20 | get cancelBubble() {
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| 21 | return cancelBubble;
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| 22 | },
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| 23 | path: []
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| 24 | };
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| 25 |
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| 26 | event.initCustomEvent = (customType = "") => {
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| 27 | event.type = customType;
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| 28 | };
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| 29 |
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| 30 | Object.setPrototypeOf(event, Event.prototype);
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| 31 |
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| 32 | return event;
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| 33 |
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| 34 | function preventDefault() {
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| 35 | defaultPrevented = true;
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| 36 | }
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| 37 |
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| 38 | function stopPropagation() {
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| 39 | cancelBubble = true;
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| 40 | }
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| 41 | }
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| 42 |
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| 43 | function CustomEvent(type = "", customEventInit = {}) {
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| 44 | const customEvent = Event(type);
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| 45 | let detail = customEventInit.detail || null;
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| 46 |
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| 47 | Object.defineProperty(customEvent, "detail", {
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| 48 | get() {
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| 49 | return detail;
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| 50 | }
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| 51 | });
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| 52 |
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| 53 | customEvent.initCustomEvent = (customType = "", canBubble, cancelable, customDetail = null) => {
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| 54 | customEvent.type = customType;
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| 55 | detail = customDetail;
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| 56 | };
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| 57 |
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| 58 | Object.setPrototypeOf(customEvent, CustomEvent.prototype);
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| 59 |
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| 60 | return customEvent;
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| 61 | }
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