Common function library for Mangadex. Should be required by other userscripts.
Dit script moet niet direct worden geïnstalleerd - het is een bibliotheek voor andere scripts om op te nemen met de meta-richtlijn // @require https://update.greasyfork.org/scripts/372223/634899/Mangadex%20Common.js
// ==UserScript==
// @name Mangadex Common
// @version 0.0.6
// @description Common function library for Mangadex. Should be required by other userscripts.
// ==/UserScript==
/* eslint no-unused-vars: ["off"] */
'use strict'
function dbg(x) {
// unsafeWindow used soly for debugging in firefox via Web Console.
if (typeof unsafeWindow === 'object') {
unsafeWindow.console.log(x)
}
else {
console.log(x)
}
}
function htmlToElement(html) {
const template = document.createElement('template')
html = html.trim() // Never return a text node of whitespace as the result
template.innerHTML = html
return template.content.firstChild
}
function fallbackCopyTextToClipboard(text) {
const textArea = document.createElement('textarea')
textArea.style.position = 'fixed'
textArea.style.top = '50%'
textArea.style.left = '50%'
textArea.style.marginTop = '-10px'
textArea.style.marginLeft = '-10px'
textArea.style.width = '20px'
textArea.style.height = '20px'
textArea.style.opacity = '0'
textArea.value = text
document.body.appendChild(textArea)
textArea.focus()
textArea.select()
try {
const successful = document.execCommand('copy')
const msg = successful ? 'successful' : 'unsuccessful'
console.log(`Fallback: Copying text command was ${msg}`)
}
catch (err) {
console.error('Fallback: Oops, unable to copy' ,err)
}
document.body.removeChild(textArea)
}
function copyTextToClipboard(text) {
// First try to copy using the 2 GM methods..
if (typeof GM === 'object' && typeof GM.setClipboard === 'function') {
GM.setClipboard(text)
}
else if (typeof GM_setClipboard === 'function') {
GM_setClipboard(text)
}
// Programmer failed to grant setClipboard permissions.
// Attempt to use browser supported methods.
else if (navigator && navigator.clipboard) {
navigator.clipboard.writeText(text).then(() => {
dbg('Async: Copying to clipboard was successful!')
} ,(err) => {
dbg('Async: Could not copy text: ' ,err)
})
}
else {
fallbackCopyTextToClipboard(text)
}
}
/** ************************************************
* XPath
*/
function getSnapshotByXpath(path ,node = document) {
return document.evaluate(path.toString() ,node ,null ,XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE ,null)
}
function getOrderedSnapshotByXpath(path ,node = document) {
return document.evaluate(path.toString() ,node ,null ,XPathResult.ORDERED_NODE_SNAPSHOT_TYPE ,null)
}
function getItterByXpath(path ,node = document) {
return document.evaluate(path.toString() ,node ,null ,XPathResult.UNORDERED_NODE_ITERATOR_TYPE ,null)
}
function getOrderedItterByXpath(path ,node = document) {
return document.evaluate(path.toString() ,node ,null ,XPathResult.ORDERED_NODE_ITERATOR_TYPE ,null)
}
function getElementByXpath(path ,node = document) {
return document.evaluate(path.toString() ,node ,null ,XPathResult.FIRST_ORDERED_NODE_TYPE ,null).singleNodeValue
}
// Gets all values for provided keys via GM_getValue, defaulting to the provided default values.
// keys = {SomeGM_Key: SomeDefaultValue, AnotherGM_Key: AnotherDefaultValue}
// fn: function toRunAfterAllGM_getValues_prommisesHaveFinished({
// SomeGM_Key: SomeValue,
// AnotherGM_Key: AnotherValue
// })
function getUserValue(key ,defaultValue) {
return new Promise((resolve ,reject) => {
const jsonDefault = JSON.stringify(defaultValue)
if (typeof GM === 'object' && typeof GM.getValue === 'function') {
GM.getValue(key ,jsonDefault).then((value) => {
resolve(JSON.parse(value))
})
}
else if (typeof GM_getValue === 'function') {
resolve(JSON.parse(GM_getValue(key ,jsonDefault)))
}
else {
reject(new Error("To use 'getUserValue' you must grant either GM.getValue or GM_getValue."))
}
})
}
function getUserValues(keys) {
const prommises = []
Object.entries(keys).forEach(([key ,defaultValue]) => {
prommises.push(
getUserValue(key ,defaultValue).then((v) => {
const obj = {}; obj[key] = v; return obj
}) ,
)
})
return Promise.all(prommises).then((itter) => {
const new_obj = {}
for (const obj of itter) {
Object.assign(new_obj ,obj)
}
return new_obj
})
}
function setUserValue(key ,value) {
return new Promise((resolve ,reject) => {
if (typeof GM === 'object' && typeof GM.setValue === 'function') {
GM.setValue(key ,JSON.stringify(value)).then(resolve).catch(reject)
}
else if (typeof GM_setValue === 'function') {
GM_setValue(key ,JSON.stringify(value))
resolve()
}
else {
reject(Error("To use 'setUserValue' you must grant either GM.setValue or GM_setValue."))
}
})
}
function setUserValues(objs) {
const prommises = []
Object.entries(objs).forEach(([key ,value]) => {
prommises.push(setUserValue(key ,value))
})
return Promise.all(prommises)
}
function createToolTip({ title ,text }) {
const tooltip_elm = htmlToElement(`<div>${title}<br><span>${text}</span></div>`)
const tooltip_text = tooltip_elm.children[1]
tooltip_elm.style.display = 'none'
tooltip_elm.style.backgroundColor = 'rgba(15,15,15,0.9)'
tooltip_elm.style.borderRadius = '15px'
tooltip_elm.style.color = 'rgb(215,215,215)'
tooltip_elm.style.left = '0%'
tooltip_elm.style.position = 'absolute'
tooltip_elm.style.zIndex = 10
tooltip_elm.style.textAlign = 'center'
document.body.appendChild(tooltip_elm)
return {
tooltip: tooltip_elm
,text_container: tooltip_text
}
}