Auto add Text in ChatBox.
此脚本不应直接安装。它是供其他脚本使用的外部库，要使用该库请加入元指令 // @require https://update.greatest.deepsurf.us/scripts/455302/1121818/%5BYouTube%5D%20Auto%20add%20Text%20in%20ChatBox.js
// ==UserScript==
// @name [YouTube] Auto add Text in ChatBox
// @namespace http://tampermonkey.net/
// @version 0.5
// @description Auto add Text in ChatBox.
// @author You
// @include https://www.youtube.com/watch*
// @include https://www.youtube.com/live_chat*
// @icon data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant none
// ==/UserScript==
const chat = document.querySelector("#input > #input")
if(localStorage.getItem('enable-words-typing') != 'false'){
addText(localStorage.getItem('add-text') == null ? '＃' : localStorage.getItem('add-text'))
}
chat.addEventListener("keyup", e => {
if(e.key == "Enter" && htmlSetUp && localStorage.getItem('enable-words-typing') != 'false'){
//テキストボックスに指定した文字を追加。
addText(htmlSetUp.addTextOption.value == null ? '＃' : htmlSetUp.addTextOption.value)
}
})
/**
*@Description 自動でチャットボックスにテキストを追加
*/
function addText(text){
document.querySelector('#input').setAttribute("has-text" , "")
chat.setAttribute("aria-invalid" , "")
chat.textContent = text
moveEndCaret(chat)
}
/**
*@Description キャレットの位置を文末に変更
*/
function moveEndCaret(textBox){
const selection = window.getSelection()
const range = document.createRange()
const offset = textBox.innerText.length
range.setStart(textBox.firstChild, offset)
range.setEnd(textBox.firstChild, offset)
selection.removeAllRanges()
selection.addRange(range)
}