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Variables and Functions

Commonly used variables and functions

Fra og med 24.06.2021. Se den nyeste version.

Dette script bør ikke installeres direkte. Det er et bibliotek, som andre scripts kan inkludere med metadirektivet // @require https://update.greasyfork.org/scripts/428386/943654/Variables%20and%20Functions.js 

//jshint esversion: 6
//jshint asi: true

const url = new URL(location.href)
const page = (offset = 0) => url.pathname.split('/')[1 + offset]
const urlObj = url.searchParams
const domain = url.host

const setFname = str => {
    console.log(str)
    
    return str
}

const createBtn = (selector, count = 12) => {
    $(selector).append(`<button id="open-links" data-count="${count}">OpenLinks (${count})</button>`)
}

const ensureDomLoaded = callback => {
    if (['interactive', 'complete'].includes(document.readyState)) {
		callback()
		return
	}

	let triggered = false
	document.addEventListener('DOMContentLoaded', () => {
		if (!triggered) {
			triggered = true
			setTimeout(callback, 1)
		}
	})
}

const awaitElement = function (query, callback, time = null, err = null) {
	ensureDomLoaded(() => {
		let t = setInterval(() => {
			const e = $(query)
			if (e.length) {
				callback(e)
				clearInterval(t)
				return
			}

			if (time !== null) {
				setTimeout(() => {
					clearInterval(t)
					err(e)
					return
				}, time)
			}
		}, 10)
	})
}

const awaitTitleChange = (value, callback) => {
	let t = setInterval(() => {
		e = document.title
		if (e !== value) {
			callback(e)
			clearInterval(t)
		}
	}, 10)
}

const keyboardEvent = (callback, key = 'F19') => {
	document.addEventListener('keydown', e => {
		if (e.key.toLowerCase() === key.toLowerCase()) callback()
	})
}

const onFocus = (callback, persistent = false) => {
	if (persistent) {
		$(window).on('focus', callback)
		return
	} else if (document.hasFocus()) {
		callback()
		return
	}

	$(window).one('focus', callback)
}

const onBlur = (callback, persistent = false) => {
	if (persistent) {
		$(window).on('blur', callback)
		return
	} else if (!document.hasFocus()) {
		callback()
		return
	}

	$(window).one('blur', callback)
}

const onBlur_closeWindow = (persistent = false) => onBlur(window.close, persistent)
const onFocus_setClipboard = (data, persistent = false) => onFocus(() => setClipboard(data), persistent)
const setClipboard = data => GM_setClipboard(data)
const defaultCase = () => console.log(domain)