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Add createEvent that returns the created Event #258

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Merged
merged 3 commits into from
May 12, 2019
Merged

Add createEvent that returns the created Event #258

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45a00fd
Add createEvent that returns the created Event
dbismut May 12, 2019
7eed7ad
Typescript definitions for createEvent
dbismut May 12, 2019
0afda64
Revert package.json 😬
dbismut May 12, 2019
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11 changes: 7 additions & 4 deletions src/events.js
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Original file line number Diff line number Diff line change
Expand Up @@ -307,11 +307,13 @@ function fireEvent(element, event) {
return element.dispatchEvent(event)
}

const createEvent = {}

Object.keys(eventMap).forEach(key => {
const {EventType, defaultInit} = eventMap[key]
const eventName = key.toLowerCase()

fireEvent[key] = (node, init) => {
createEvent[key] = (node, init) => {
const eventInit = {...defaultInit, ...init}
const {target: {value, files, ...targetProperties} = {}} = eventInit
Object.assign(node, targetProperties)
Expand All @@ -331,9 +333,10 @@ Object.keys(eventMap).forEach(key => {
}
const window = getWindowFromNode(node)
const EventConstructor = window[EventType] || window.Event
const event = new EventConstructor(eventName, eventInit)
return fireEvent(node, event)
return new EventConstructor(eventName, eventInit)
}

fireEvent[key] = (node, init) => fireEvent(node, createEvent[key](node, init))
})

function getWindowFromNode(node) {
Expand Down Expand Up @@ -377,6 +380,6 @@ Object.keys(eventAliasMap).forEach(aliasKey => {
fireEvent[aliasKey] = (...args) => fireEvent[key](...args)
})

export {fireEvent}
export {fireEvent, createEvent}

/* eslint complexity:["error", 9] */
4 changes: 4 additions & 0 deletions typings/events.d.ts
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Expand Up @@ -75,5 +75,9 @@ export type FireFunction = (element: Element | Window, event: Event) => boolean
export type FireObject = {
[K in EventType]: (element: Element | Window, options?: {}) => boolean
}
export type CreateObject = {
[K in EventType]: (element: Element | Window, options?: {}) => Event
}

export const createEvent: CreateObject
export const fireEvent: FireFunction & FireObject