changed observer callback

update names based on the element from the mutation event rather than checking the chatbox for unchecked messages each mutation
This commit is contained in:
zomo
2026-04-19 19:01:01 -05:00
parent 3b8c402873
commit 6218d6bad1
9 changed files with 272 additions and 165 deletions
+105 -62
View File
@@ -4,6 +4,7 @@
// @match https://www.twitch.tv/*
// @version 0.1
// @runat document-end
// @grant unsafeWindow
// @downloadURL https://git.zomo.dev/zomo/browser-scripts/raw/branch/main/dist/ttv-obfuscated-names.user.js
// @supportURL https://git.zomo.dev/zomo/browser-scripts/issues
// @homepageURL https://git.zomo.dev/zomo/browser-scripts
@@ -31,6 +32,8 @@ var nameList = [
// image: 'personimage1',
// },
]
var usernameExtraSuffix = nameConfig =>
nameConfig.nameCount > 0 ? `${nameConfig.nameCount + 1}` : ''
var { storedUsers, nameListUsed, nameListCount } = loadStoredUserData()
function getStoredUser(name) {
@@ -81,6 +84,16 @@ function loadStoredUserData() {
}
}
}
function clearStoredUsers() {
localStorage.removeItem('obf-data')
storedUsers = {}
nameListUsed = {}
nameListCount = 0
}
unsafeWindow.obfClear = () => {
clearStoredUsers()
location.reload()
}
function getRandomName() {
const startingIndex = Math.round(Math.random() * (nameList.length - 1))
let foundName = false
@@ -127,6 +140,7 @@ function obfuscator(chatMessage) {
if (ignoreMod && chatMessage.isMod) {
return null
}
console.log(`[OBFUSCATOR] Updating Username: ${chatMessage.username}`)
chatMessage.username = chatMessage.username.toLowerCase()
const userData = getStoredUser(chatMessage.username)
if (userData !== null) {
@@ -141,19 +155,17 @@ function innermostElement(elem) {
if (elem.children.length === 0) {
return elem
}
return innermostElement(elem.children[0])
let child = elem.children[0]
return innermostElement(child)
}
function usernameTemplateSuffix(newChatMessage) {
if (newChatMessage.nameCount === 0) {
return ''
function elementTreeFind(elem, fn) {
if (fn(elem)) {
return elem
}
return `${newChatMessage.nameCount}`
}
function usernameImageTemplateSuffix(newChatMessage) {
if (newChatMessage.nameCount === 0) {
return ''
if (!elem.parentElement) {
return null
}
return `${newChatMessage.nameCount}`
return elementTreeFind(elem.parentElement, fn)
}
function loadChatMessage(chatboxMessage) {
@@ -166,15 +178,14 @@ function loadChatMessage(chatboxMessage) {
const chatboxBadgeContainer = chatboxMessage.querySelector(
'.chat-line__message--badges'
)
if (!chatboxBadgeContainer) {
console.error("found message, couldn't find badges")
return
}
const chatboxUser = chatboxMessage.querySelector('.chat-line__username')
if (!chatboxUser) {
console.error("found message, couldn't find user")
return
}
if (chatboxUser.querySelector('.obf-name')) {
return
}
const chatboxUserInner = chatboxUser.querySelector(
'.chat-author__display-name'
)
@@ -182,19 +193,17 @@ function loadChatMessage(chatboxMessage) {
console.error("found message, couldn't find userInner")
return
}
chatboxMessage.classList.add('obf-loaded')
if (chatboxUser.classList.contains('seventv-paint')) {
chatboxUser.classList.remove('seventv-paint')
}
let isMod = false
for (const badge of chatboxBadgeContainer.children) {
if (
badge.hasAttribute('data-badge') &&
(badge.getAttribute('data-badge') === 'moderator' ||
badge.getAttribute('data-badge') === 'broadcaster')
) {
isMod = true
chatboxMessage.classList.add('ismod')
if (chatboxBadgeContainer) {
for (const badge of chatboxBadgeContainer.children) {
if (
badge.hasAttribute('data-badge') &&
(badge.getAttribute('data-badge') === 'moderator' ||
badge.getAttribute('data-badge') === 'broadcaster')
) {
isMod = true
chatboxMessage.classList.add('ismod')
}
}
}
const chatMessage = {
@@ -203,7 +212,7 @@ function loadChatMessage(chatboxMessage) {
}
const newChatMessage = obfuscator(chatMessage)
if (newChatMessage !== null) {
setUsernameDetails(newChatMessage, chatboxUserInner, chatboxUser)
setUsernameDetails(newChatMessage, chatboxUserInner, true)
}
loadReplyLine(chatboxMessage)
loadMessageMentions(chatboxMessage)
@@ -214,24 +223,30 @@ function loadReplyLine(chatboxMessage) {
if (!replyUsername) {
return
}
if (replyUsername.querySelector('.obf-name')) {
return
}
const chatMessage = {
username: replyUsername.textContent.replace(/^@/, ''),
isMod: false,
}
const newChatMessage = obfuscator(chatMessage)
if (newChatMessage !== null) {
setUsernameDetails(newChatMessage, replyUsername, void 0, '@')
setUsernameDetails(newChatMessage, replyUsername, false, '@')
}
}
function loadMessageMentions(chatboxMessage) {
function eachMention(messageMention) {
if (messageMention.querySelector('.obf-name')) {
return
}
const chatMessage = {
username: messageMention.textContent.replace(/^@/, ''),
isMod: false,
}
const newChatMessage = obfuscator(chatMessage)
if (newChatMessage !== null) {
setUsernameDetails(newChatMessage, messageMention, void 0, '@')
setUsernameDetails(newChatMessage, messageMention, false, '@')
}
}
const messageMentions = chatboxMessage.querySelectorAll(
@@ -244,8 +259,10 @@ function loadMessageMentions(chatboxMessage) {
function loadAdditionalUserNames(chatboxMessage) {
const chatterNames = chatboxMessage.querySelectorAll('.chatter-name')
for (const chatterName of chatterNames) {
chatboxMessage.classList.add('obf-loaded')
const chatterNameBox = innermostElement(chatterName)
if (chatterNameBox.querySelector('.obf-name')) {
continue
}
const username = chatterNameBox.textContent
if (!username) {
continue
@@ -260,53 +277,72 @@ function loadAdditionalUserNames(chatboxMessage) {
}
}
}
function setUsernameDetails(newChatMessage, textbox, colorbox, prefixStr = '') {
const username = `${newChatMessage.username}${usernameTemplateSuffix(newChatMessage)}`
function setUsernameDetails(
newChatMessage,
usernamebox,
doColor = false,
prefix = ''
) {
const suffix = usernameExtraSuffix(newChatMessage)
const username = `${newChatMessage.username}${suffix}`
const container = document.createElement('span')
container.classList.add('obf-name')
const imageName = newChatMessage.image
if (imageName) {
const image = nameImages[imageName]
const img = document.createElement('img')
img.classList.add('obf-image', 'ffz--pointer-events', 'ffz-tooltip')
img.setAttribute('data-tooltip-type', 'html')
img.setAttribute('data-title', username)
img.setAttribute('alt', username)
img.setAttribute('src', image)
const prefix = document.createElement('span')
prefix.textContent = prefixStr
const suffix = document.createElement('span')
suffix.textContent = usernameImageTemplateSuffix(newChatMessage)
textbox.replaceChildren(prefix, img, suffix)
const imgElem = document.createElement('img')
imgElem.classList.add('obf-image', 'ffz--pointer-events', 'ffz-tooltip')
imgElem.setAttribute('data-tooltip-type', 'html')
imgElem.setAttribute('data-title', username)
imgElem.setAttribute('alt', username)
imgElem.setAttribute('src', image)
const prefixElem = document.createElement('span')
prefixElem.textContent = prefix
const suffixElem = document.createElement('span')
suffixElem.textContent = suffix
container.replaceChildren(prefixElem, imgElem, suffixElem)
} else {
textbox.textContent = `${prefixStr}${username}`
container.textContent = `${prefix}${username}`
}
if (colorbox) {
colorbox.style.color = newChatMessage.color
if (doColor) {
container.style.color = newChatMessage.color
}
usernamebox.replaceChildren(container)
}
function eachMutation(record) {
const target = record.target
if (target.classList.contains('chat-scrollable-area__message-container')) {
for (const target2 of record.addedNodes) {
eachMutationTarget(record, target2)
}
} else {
eachMutationTarget(record, record.target)
}
}
var OBSERVER_RATE_LIMIT = 1
var observerLastRun = 0
function observerCallback() {
if (Date.now() - observerLastRun < OBSERVER_RATE_LIMIT) {
return
}
observerLastRun = Date.now()
const chatbox = document.querySelector(
'.chat-scrollable-area__message-container'
function eachMutationTarget(record, target) {
const chatboxMessage = elementTreeFind(
target,
elem =>
elem.parentElement?.classList.contains(
'chat-scrollable-area__message-container'
) || false
)
const chatboxMessages = Array.from(chatbox?.children ?? [])
for (const chatboxMessage of chatboxMessages) {
if (chatboxMessage.classList.contains('obf-loaded')) {
continue
}
if (chatboxMessage) {
console.warn('[OBFUSCATOR] mutated message', chatboxMessage, record)
loadChatMessage(chatboxMessage)
loadAdditionalUserNames(chatboxMessage)
}
}
var observer = new MutationObserver(observerCallback)
var observer = new MutationObserver(mutationRecords => {
for (const record of mutationRecords) {
eachMutation(record)
}
})
observer.observe(document, { attributes: true, childList: true, subtree: true })
var styleAddition = document.createElement('style')
styleAddition.innerHTML = `
/* hide badges, except broadcaster and moderator */
.chat-line__message--badges {
display: none;
}
@@ -321,10 +357,17 @@ styleAddition.innerHTML = `
display: inline-block;
}
/* disable 7tv paint colors */
.seventv-paint {
background-image: none !important;
}
/* disable username translations */
.chat-author__intl-login {
display: none;
}
/* style image when used as name */
img.obf-image {
vertical-align: middle;
margin: -0.5rem 0;