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changed observer callback

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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
Download Patch File Download Diff File Expand all files Collapse all files
dist/ttv-obfuscated-names.user.js
Vendored
+97 -54
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'
)
@@ -182,11 +193,8 @@ 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
if (chatboxBadgeContainer) {
for (const badge of chatboxBadgeContainer.children) {
if (
badge.hasAttribute('data-badge') &&
@@ -197,13 +205,14 @@ function loadChatMessage(chatboxMessage) {
chatboxMessage.classList.add('ismod')
}
}
}
const chatMessage = {
username: chatboxUserInner.textContent,
isMod,
}
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;
scripts/ttv-obfuscated-names/dom.ts
+82 -44
View File
@@ -1,13 +1,8 @@
import { obfuscator } from './obfuscator'
import { NameConfigInstance, nameImages } from './options'
import {
ChatMessage,
innermostElement,
usernameImageTemplateSuffix,
usernameTemplateSuffix,
} from './util'
import { NameConfigInstance, nameImages, usernameExtraSuffix } from './options'
import { ChatMessage, elementTreeFind, innermostElement } from './util'
export function loadChatMessage(chatboxMessage: Element) {
function loadChatMessage(chatboxMessage: Element) {
// only chat messages
const chatboxMessageInner = chatboxMessage.querySelector(
'.chat-line__message'
@@ -20,10 +15,6 @@ export function loadChatMessage(chatboxMessage: Element) {
const chatboxBadgeContainer = chatboxMessage.querySelector<HTMLSpanElement>(
'.chat-line__message--badges'
)
if (!chatboxBadgeContainer) {
console.error("found message, couldn't find badges")
return
}
const chatboxUser = chatboxMessage.querySelector<HTMLSpanElement>(
'.chat-line__username'
@@ -33,6 +24,11 @@ export function loadChatMessage(chatboxMessage: Element) {
return
}
// already applied username
if (chatboxUser.querySelector('.obf-name')) {
return
}
const chatboxUserInner = chatboxUser.querySelector<HTMLSpanElement>(
'.chat-author__display-name'
)
@@ -41,16 +37,9 @@ export function loadChatMessage(chatboxMessage: Element) {
return
}
// got the data, so we're loaded
chatboxMessage.classList.add('obf-loaded')
// hide 7tv extra colors
if (chatboxUser.classList.contains('seventv-paint')) {
chatboxUser.classList.remove('seventv-paint')
}
// check if mod
let isMod = false
if (chatboxBadgeContainer) {
for (const badge of chatboxBadgeContainer.children) {
if (
badge.hasAttribute('data-badge') &&
@@ -61,6 +50,7 @@ export function loadChatMessage(chatboxMessage: Element) {
chatboxMessage.classList.add('ismod')
}
}
}
// combine details into object
const chatMessage: ChatMessage = {
@@ -72,7 +62,7 @@ export function loadChatMessage(chatboxMessage: Element) {
const newChatMessage = obfuscator(chatMessage)
if (newChatMessage !== null) {
setUsernameDetails(newChatMessage, chatboxUserInner, chatboxUser)
setUsernameDetails(newChatMessage, chatboxUserInner, true)
}
loadReplyLine(chatboxMessage)
@@ -89,6 +79,11 @@ function loadReplyLine(chatboxMessage: Element) {
return
}
// already applied username
if (replyUsername.querySelector('.obf-name')) {
return
}
const chatMessage: ChatMessage = {
username: replyUsername.textContent.replace(/^@/, ''),
isMod: false,
@@ -98,12 +93,17 @@ function loadReplyLine(chatboxMessage: Element) {
const newChatMessage = obfuscator(chatMessage)
if (newChatMessage !== null) {
setUsernameDetails(newChatMessage, replyUsername, undefined, '@')
setUsernameDetails(newChatMessage, replyUsername, false, '@')
}
}
function loadMessageMentions(chatboxMessage: Element) {
function eachMention(messageMention: HTMLElement) {
// already applied username
if (messageMention.querySelector('.obf-name')) {
return
}
const chatMessage: ChatMessage = {
username: messageMention.textContent.replace(/^@/, ''),
isMod: false,
@@ -113,7 +113,7 @@ function loadMessageMentions(chatboxMessage: Element) {
const newChatMessage = obfuscator(chatMessage)
if (newChatMessage !== null) {
setUsernameDetails(newChatMessage, messageMention, undefined, '@')
setUsernameDetails(newChatMessage, messageMention, false, '@')
}
}
@@ -126,15 +126,21 @@ function loadMessageMentions(chatboxMessage: Element) {
}
}
export function loadAdditionalUserNames(chatboxMessage: Element) {
function loadAdditionalUserNames(chatboxMessage: Element) {
// look for additional chat member names
const chatterNames =
chatboxMessage.querySelectorAll<HTMLElement>('.chatter-name')
for (const chatterName of chatterNames) {
chatboxMessage.classList.add('obf-loaded')
const chatterNameBox = innermostElement<HTMLElement, HTMLElement>(
chatterName
)
// already applied username
if (chatterNameBox.querySelector('.obf-name')) {
continue
}
const chatterNameBox = innermostElement(chatterName)
const username = chatterNameBox.textContent
if (!username) {
continue
@@ -157,37 +163,69 @@ export function loadAdditionalUserNames(chatboxMessage: Element) {
function setUsernameDetails(
newChatMessage: NameConfigInstance,
textbox: HTMLElement,
colorbox?: HTMLElement,
prefixStr: string = ''
usernamebox: HTMLElement,
doColor = false,
prefix: string = ''
) {
const username = `${newChatMessage.username}${usernameTemplateSuffix(newChatMessage)}`
const suffix = usernameExtraSuffix(newChatMessage)
const username = `${newChatMessage.username}${suffix}`
const container = document.createElement('span')
container.classList.add('obf-name')
const imageName = newChatMessage.image
if (imageName) {
// image name
const image = nameImages[imageName]
const img = document.createElement('img')
img.classList.add('obf-image', 'ffz--pointer-events', 'ffz-tooltip')
img.setAttribute('data-tooltip-type', 'html')
img.setAttribute('data-title', username)
img.setAttribute('alt', username)
img.setAttribute('src', image)
const imgElem = document.createElement('img')
imgElem.classList.add('obf-image', 'ffz--pointer-events', 'ffz-tooltip')
imgElem.setAttribute('data-tooltip-type', 'html')
imgElem.setAttribute('data-title', username)
imgElem.setAttribute('alt', username)
imgElem.setAttribute('src', image)
const prefix = document.createElement('span')
prefix.textContent = prefixStr
const prefixElem = document.createElement('span')
prefixElem.textContent = prefix
const suffix = document.createElement('span')
suffix.textContent = usernameImageTemplateSuffix(newChatMessage)
const suffixElem = document.createElement('span')
suffixElem.textContent = suffix
textbox.replaceChildren(prefix, img, suffix)
container.replaceChildren(prefixElem, imgElem, suffixElem)
} else {
// text name only
textbox.textContent = `${prefixStr}${username}`
container.textContent = `${prefix}${username}`
}
if (colorbox) {
colorbox.style.color = newChatMessage.color
if (doColor) {
container.style.color = newChatMessage.color
}
usernamebox.replaceChildren(container)
}
export function eachMutation(record: MutationRecord) {
const target = record.target as HTMLElement
if (target.classList.contains('chat-scrollable-area__message-container')) {
for (const target of record.addedNodes) {
eachMutationTarget(record, target as HTMLElement)
}
} else {
eachMutationTarget(record, record.target as HTMLElement)
}
}
function eachMutationTarget(record: MutationRecord, target: HTMLElement) {
const chatboxMessage = elementTreeFind<HTMLElement, HTMLElement>(
target,
elem =>
elem.parentElement?.classList.contains(
'chat-scrollable-area__message-container'
) || false
)
if (chatboxMessage) {
console.warn('[OBFUSCATOR] mutated message', chatboxMessage, record)
loadChatMessage(chatboxMessage)
loadAdditionalUserNames(chatboxMessage)
}
}
scripts/ttv-obfuscated-names/main.ts
+14 -27
View File
@@ -1,37 +1,17 @@
import { loadAdditionalUserNames, loadChatMessage } from './dom'
const OBSERVER_RATE_LIMIT = 1
let observerLastRun: number = 0
function observerCallback() {
if (Date.now() - observerLastRun < OBSERVER_RATE_LIMIT) {
return
}
observerLastRun = Date.now()
const chatbox = document.querySelector<HTMLDivElement>(
'.chat-scrollable-area__message-container'
)
const chatboxMessages = Array.from(chatbox?.children ?? [])
for (const chatboxMessage of chatboxMessages) {
// set flag on message
if (chatboxMessage.classList.contains('obf-loaded')) {
continue
}
loadChatMessage(chatboxMessage)
loadAdditionalUserNames(chatboxMessage)
}
}
import { eachMutation } from './dom'
// attach observer
const observer = new MutationObserver(observerCallback)
const observer = new MutationObserver((mutationRecords: MutationRecord[]) => {
for (const record of mutationRecords) {
eachMutation(record)
}
})
observer.observe(document, { attributes: true, childList: true, subtree: true })
// attach styles
const styleAddition = document.createElement('style')
styleAddition.innerHTML = `
/* hide badges, except broadcaster and moderator */
.chat-line__message--badges {
display: none;
}
@@ -46,10 +26,17 @@ 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;
scripts/ttv-obfuscated-names/meta.json
+2 -1
View File
@@ -5,5 +5,6 @@
"namespace": "zomo.dev",
"match": ["https://www.twitch.tv/*"],
"version": "0.1",
"runat": "document-end"
"runat": "document-end",
"grant": ["unsafeWindow"]
}
scripts/ttv-obfuscated-names/obfuscator.ts
+2
View File
@@ -9,6 +9,8 @@ export function obfuscator(
return null
}
console.log(`[OBFUSCATOR] Updating Username: ${chatMessage.username}`)
chatMessage.username = chatMessage.username.toLowerCase()
// return stored data
scripts/ttv-obfuscated-names/options.ts
+5
View File
@@ -14,6 +14,8 @@ export interface NameConfigInstance {
nameCount: number
}
export type UsernameExtraSuffix = (nameConfig: NameConfigInstance) => string
export const ignoreMod: boolean = false
export const nameImages = {
@@ -40,3 +42,6 @@ export const nameList: NameConfig[] = [
// image: 'personimage1',
// },
]
export const usernameExtraSuffix: UsernameExtraSuffix = nameConfig =>
nameConfig.nameCount > 0 ? `${nameConfig.nameCount + 1}` : ''
scripts/ttv-obfuscated-names/storage.ts
+12 -2
View File
@@ -1,4 +1,4 @@
import { NameConfigInstance, NameConfig, nameList, colorList } from './options'
import { NameConfigInstance, nameList, colorList } from './options'
type StoredUsers = {
[username: string]: NameConfigInstance
@@ -72,7 +72,17 @@ function loadStoredUserData(): StoredData {
}
// TODO will be useful for better options
export function clearStoredUsers() {}
export function clearStoredUsers() {
localStorage.removeItem('obf-data')
storedUsers = {}
nameListUsed = {}
nameListCount = 0
}
;(unsafeWindow as any).obfClear = () => {
clearStoredUsers()
location.reload()
}
export function getRandomName(): NameConfigInstance {
const startingIndex = Math.round(Math.random() * (nameList.length - 1))
scripts/ttv-obfuscated-names/todo.md
+21 -2
View File
@@ -1,6 +1,5 @@
# obfuscator todo list
- can i detect when ffz loads?
- better options
## known issues
@@ -44,5 +43,25 @@ watch streaks
</div>
</div>
</div>
```
raid message
```html
<div class="Layout-sc-1xcs6mc-0">
<div class="Layout-sc-1xcs6mc-0">
<div class="Layout-sc-1xcs6mc-0 ikqKEy">
<div style="background: rgb(100, 65, 165);" class="Layout-sc-1xcs6mc-0 ijxYla"></div>
<div style="overflow-wrap: break-word;" data-test-selector="user-notice-line"
class="Layout-sc-1xcs6mc-0 cglxbn">
<div class="Layout-sc-1xcs6mc-0 fHdBNk">
<div class="Layout-sc-1xcs6mc-0 hgZmyJ">
<div class="Layout-sc-1xcs6mc-0 jfyitl"><strong>thezomo</strong> is raiding with a party of
<strong>12</strong>.</div>
</div>
</div>
</div>
</div>
</div>
</div>
```
scripts/ttv-obfuscated-names/util.ts
+21 -19
View File
@@ -1,31 +1,33 @@
import { NameConfigInstance } from './options'
export interface ChatMessage {
username: string
isMod: boolean
}
export function innermostElement<T extends Element>(elem: T) {
export function innermostElement<T extends Element, U extends Element>(
elem: T
): U {
if (elem.children.length === 0) {
return elem
// U is the type of the innermost element
// since we're at the innermost element, we know T = U
// so we can cast elem (T) to U
return elem as any as U
}
return innermostElement(elem.children[0])
let child = elem.children[0]
return innermostElement<Element, U>(child)
}
export function usernameTemplateSuffix(newChatMessage: NameConfigInstance) {
if (newChatMessage.nameCount === 0) {
return ''
export function elementTreeFind<T extends Element, U extends Element>(
elem: T,
fn: (elem: Element) => boolean
): U | null {
if (fn(elem)) {
// U is the type of the element that satisfies fn()
// since we're at the element that satisfies fn(), we know T = U
// so we can cast elem (T) to U
return elem as any as U
}
return `${newChatMessage.nameCount}`
}
export function usernameImageTemplateSuffix(
newChatMessage: NameConfigInstance
) {
if (newChatMessage.nameCount === 0) {
return ''
if (!elem.parentElement) {
return null
}
return `${newChatMessage.nameCount}`
return elementTreeFind<Element, U>(elem.parentElement, fn)
}