Userscript to style 8chan
当前为
// ==UserScript==
// @name 8chanSS
// @version 1.48.0
// @namespace 8chanss
// @description Userscript to style 8chan
// @author otakudude
// @minGMVer 4.3
// @minFFVer 121
// @license MIT; https://github.com/otacoo/8chanSS/blob/main/LICENSE
// @match *://8chan.moe/*
// @match *://8chan.se/*
// @exclude *://8chan.moe/login.html
// @exclude *://8chan.se/login.html
// @grant GM.getValue
// @grant GM.setValue
// @grant GM.deleteValue
// @grant GM.listValues
// @run-at document-start
// @icon data:image/png;base64,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
// ==/UserScript==
function onReady(fn) {
if (document.readyState === "loading") {
document.addEventListener("DOMContentLoaded", fn, { once: true });
} else {
fn();
}
}
const debounce = (fn, delay) => {
let timeout;
return (...args) => {
clearTimeout(timeout);
timeout = setTimeout(() => fn.apply(this, args), delay);
};
};
window.pageType = (() => {
const path = window.location.pathname.toLowerCase();
const currentHost = window.location.hostname.toLowerCase();
return {
isCatalog: /\/catalog\.html$/i.test(path),
isThread: /\/(res|last)\/[^/]+\.html$/i.test(path),
isLast: /\/last\/[^/]+\.html$/i.test(path),
isIndex: /\/[^/]+\/$/i.test(path),
is8chan: /^8chan\.(se|moe)$/.test(currentHost),
host: currentHost,
path: path
};
})();
const faviconManager = (() => {
const STYLES = [
"default",
"eight", "eight_dark",
"pixel", "pixel_alt"
];
const STATES = ["base", "unread", "notif"];
const FAVICON_DATA = {
default: {
base: "data:image/png;base64,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",
unread: "data:image/png;base64,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",
notif: "data:image/png;base64,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",
},
eight: {
base: "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAAA6lBMVEUAAAAxV2oFSGADP1Y1Wm0zWW1EY3Q1VmgpU2g2VWYkUGUyUWIiTWEAKUcFSmErU2c5W24zVWghUWckTmIKSmEZTmUxUmMwUWP1+fxcc4HL6f7j9f/g7PWi1fWWprFJZXUeSl7Z7v6Myu7d4OOjt8SKrcOSrsFMa30/YnT////C5v/Q6PmHz/nt7/Gw1e+bzu+Dx+7A1+d7wOa+ztqtx9m5v8Sds8KDn7J0lqqJl6GEkZtJfZlRb4E5Zn1Ybnw0YHc3V2kPSWAAQVqY0vZpstqMu9mIutjO0tV5rcyru8dfm7xTmLthh51TfpcZngh2AAAAGHRSTlMA1cx8MBoH8fHm5s3Kv5qUiFhYUFDxmpptBtYcAAAAzUlEQVQY0zWOVRKDQBBEB4+77OLB4+5B43b/64QU8P76VddMQwpTyWGFbEAGXTjoaLxWqmlmSRnF9HUl7bSwKO49fO+vyURQsvCMiDZGY+Xfb1JlQ9iENcJDCMf3SqetOe8tgzDaIz0HTH43GfD8sLfcGCI6VKD7laamtYqNIIhygQHudj6qarDi54aMSRrA1jSfqKkWb5WpFhv/cBYzlyNUc7ClkgnF1+hh2x9pcmomou5cRtpUknYlFhKqznsxux7zNGTUi77LdZg0/QBWixhGoJiKLQAAAABJRU5ErkJggg==",
unread: "data:image/png;base64,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",
notif: "data:image/png;base64,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",
},
eight_dark: {
base: "data:image/png;base64,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",
unread: "data:image/png;base64,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",
notif: "data:image/png;base64,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",
},
pixel: {
base: "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAAAYFBMVEUAAAAAAAAAAABiam00WmxcZWlFTE4jQE1GTU8jQU4yV2g8QUIbNkE/WGRWYWY9WGUAAAAAAADg8vnY6fB5yOyA0fW95fi23fB+z/PQ4Od0weNoeYFWcoBSXmNFS00jP0wFxP2oAAAAEnRSTlMAIRHe3v3w8Nzc/ezs/u7u7EbfERAsAAAAcUlEQVQY05VP1wqAMAw0de82TYf7//9SOhBFELy3G1wuyQcYYw8OVVHBzYJUokzBW3VZg+MYFMhI0ThMMm9zlIXnVmmzbFy0iHtSkmq63mhtYuJQthO8X40OHSHR0DwO4UrsoAziDq84HudcO15P/MAJxpAGt0Xg7i0AAAAASUVORK5CYII=",
unread: "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAAAYFBMVEUAAAAATHcAIGJii6I0gKFFepYjdJVGepYjdJUAXIFeiaEyf6A8dZIbcJJThZ8/f55WhZ89f58AY4YAM2ng8/p/0vbY6/R5zPC95vq23/TQ5O10xelolKxWj6tFepUjdJUJarSxAAAAFHRSTlMAIBHe3vDw3Nwj/f3s7P7+7u7sRkWW9w4AAAB4SURBVBjTlY/ZDoUwCERL3fcNSnsX/f+/tEpjNCYm8nZgMjOoh9FaXxiyJIPTCSKDJoL9lKc5bIx+U3iOmXjoP6asSzSJKjwTWfdrx6lGnFXKVDWds9a1oliImmns/s6Khygq/g69pAQPjiH0kBTPoc7R4/bEi1kBHCgHTIPhydUAAAAASUVORK5CYII=",
notif: "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAAAhFBMVEUAAAAAV34AIDg0gKEkdJQjdJUUAAMAAEAyf6AbcJI7dZA/f55MAABAgaBEeZVljaVUhJ4AZIZpkKYAQmp5y/B+0fVrS0224PPf8vnP4uu85vqA0/fY6/NUIivtAABNHynjAAB0xelolKxWj6tNgZpFepUjdJVOTU9fREtAREvaAABiAADosgfnAAAAFHRSTlMAIBHe8NzcIP3s3v7x7u7e7uzeRqhOt1sAAACESURBVBjTlY9ZDoMwDERxCHvp6mASSKH7dv/71YWoAiEh4b83Ho3H3swIIUYchaswGqwgta1N4ccQyABgr4tjoTfA7KPCfKtrFsp63bGqDJ2vloXy5klUcZKRMfRsO8e9Uslhl12IXp8HZ/SOGE+5bN4NX3EZ6IPr0SvMrs6/x+SJBfMF/doItAPX5RIAAAAASUVORK5CYII=",
},
pixel_alt: {
base: "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAAAY1BMVEUAAAAATHcAIGJii6I0gKFFepYjdJVGepYjdJUAXIFeiaEyf6A8dZIbcJJThZ8/f55WhZ89f58AY4YAQmoAJGjg8/p/0vbY6/R5zPC95vq23/TQ5O10xelolKxWj6tFepUjdJUOfB3LAAAAFXRSTlMAIBHe3vDw3Nwj/f3s7P7+7u7sRkaqQLDYAAAAeUlEQVQY05WP6Q6EMAiES73vYxdKu4e+/1NapTEaExP598FkZlA3o7U+MWRJBocTRAZNBNspT3NYGf2m8Bwz8dB/TFmXaBJVeCay7teO7xpxUilT1XTOWteKYiZqXmP3d1Y8RFHxd+glJXhwDKGHpHgOdfYelycezAI9gweHH0yPzQAAAABJRU5ErkJggg==",
unread: "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAAAhFBMVEUAAAAjR1sKChFJeZBBa4FAZ3tCbIEVFRYABA9IeI9OaXlReI1MTExSeo9WcYBxh5RjfYw4WGt0ipcdKTh7y+6A0vdqbm/f8fi85fl+0PTY6vK23fDt7OzP4OdVWFlOUlS44PPj4+NZdITR4+t3xefa2tpyj55jiZ1Ba4BgZ2tiYF9ATFKjqzLCAAAAFHRSTlMAIBHe8O3c3CD93v7x7u7e7uzeRvBdAgMAAACFSURBVBjTlY9ZDoMwDERxIKylqwOBlATo3t7/fjVpVIGQkPDfG4/GY29hGGMTjqNNFI9WkOpOpzAwhEEIcGyKc9HsgNhHgfn+UpNQ1lvLlZDtvdcklL0XoEh4pqRUr846nqLip0P2aNXnbSjj50jwmnNzM3TFZaAProdVBnZ1/j1mT6yYLxHCCNKMC/PDAAAAAElFTkSuQmCC",
notif: "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAAAdVBMVEUAAAAkSFwKChFAaX9JeZAABBhCbIEVAABIeI9yiJVObnxReI1MAABSeo9WcYBjfYw4WGsdKTiA0vd7y+5rS0233/JSHiPf8vnP4um85fnY6/LtAABZdobjAAB3xedyj55jiZ1Ba4BOTU9gREtAREvaAABiAADFYUIqAAAAEnRSTlMAIRHv3iDc3P3e3v7x7u7u7EYDRb2ZAAAAgklEQVQY05WPWQ7CMAxE67jpSlnsOk1Kyw73PyJJFCEQUqX6741H43G2MEqpH9blptRfK2jMbBoIDAUWoGvbH3tbg+ecibudHb0wjNvIRE7Ok/HCMGXIVGErzsl9jo4rER727UXk8bqFjOio+NSheYYrKYNzSD2iEjjV+fT4e2LFvAFuzge5hY5wYgAAAABJRU5ErkJggg==",
}
};
let currentStyle = "default";
let currentState = "base";
let cachedUserStyle = null;
function removeFavicons() {
const head = document.head;
if (!head) return;
head.querySelectorAll('link[rel="icon"], link[rel="shortcut icon"]').forEach(link => link.remove());
}
function insertFavicon(href) {
const head = document.head;
if (!head) return;
const link = document.createElement('link');
link.rel = 'icon';
link.type = 'image/png';
link.href = href;
head.appendChild(link);
}
async function getUserFaviconStyle() {
if (cachedUserStyle) return cachedUserStyle;
let style = "default";
try {
style = await getSetting("customFavicon_faviconStyle");
} catch { }
if (!STYLES.includes(style)) style = "default";
cachedUserStyle = style;
return style;
}
async function setFaviconStyle(style, state = "base") {
if (!STYLES.includes(style)) style = "default";
if (!STATES.includes(state)) state = "base";
if (currentStyle === style && currentState === state) return;
const url = (FAVICON_DATA?.[style]?.[state]) || FAVICON_DATA.default.base;
removeFavicons();
insertFavicon(url);
currentStyle = style;
currentState = state;
document.dispatchEvent(new CustomEvent("faviconStateChanged", {
detail: { style, state }
}));
}
async function setFavicon(state = "base") {
if (!STATES.includes(state)) state = "base";
const style = await getUserFaviconStyle();
await setFaviconStyle(style, state);
}
async function resetFavicon() {
await setFavicon("base");
}
function getCurrentFaviconState() {
return { style: currentStyle, state: currentState };
}
return {
setFavicon,
setFaviconStyle,
resetFavicon,
getCurrentFaviconState,
STYLES,
STATES
};
})();
onReady(async function () {
"use strict";
const divThreads = document.getElementById("divThreads");
const innerOP = document.querySelector(".innerOP");
const divPosts = document.querySelector(".divPosts");
const opHeadTitle = document.querySelector(".opHead.title");
const scriptSettings = {
site: {
_siteTWTitle: { type: "title", label: ":: Thread Watcher" },
_siteSection1: { type: "separator" },
alwaysShowTW: { label: "Pin Thread Watcher", default: false },
autoExpandTW: { label: "Auto Expand Thread Watcher", default: false },
_siteSiteTitle: { type: "title", label: ":: Site" },
_siteSection2: { type: "separator" },
customFavicon: {
label: "Custom Favicon",
default: false,
subOptions: {
faviconStyle: {
label: "Favicon Style",
type: "select",
default: "default",
options: [
{ value: "default", label: "Default" },
{ value: "pixel", label: "Pixel" },
{ value: "pixel_alt", label: "Pixel Alt" },
{ value: "eight", label: "Eight" },
{ value: "eight_dark", label: "Eight Dark" }
]
}
}
},
enableBottomHeader: { label: "Bottom Header", default: false },
enableAutoHideHeaderScroll: { label: "Auto-hide Header On Scroll", default: false },
enableHeaderCatalogLinks: {
label: "Header Catalog Links",
default: true,
subOptions: {
openInNewTab: {
label: "Always open in new tab",
default: false,
}
}
},
enableScrollArrows: { label: "Show Up/Down Arrows", default: false },
_siteMediaTitle: { type: "title", label: ":: Media" },
_siteSection3: { type: "separator" },
enableThreadImageHover: { label: "Thread Image Hover", default: true },
blurSpoilers: {
label: "Blur Spoilers",
default: false,
subOptions: {
removeSpoilers: {
label: "Remove Spoilers",
default: false
}
}
},
enableMediaViewer: {
label: "Enable Advanced Media Viewer",
default: false,
subOptions: {
viewerStyle: {
label: "Style",
type: "select",
default: "native",
options: [
{ value: "native", label: "Native" },
{ value: "topright", label: "Pin Top Right" },
{ value: "topleft", label: "Pin Top Left" }
]
}
}
},
hoverVideoVolume: { label: "Hover Media Volume (0-100%)", default: 50, type: "number", min: 0, max: 100 }
},
threads: {
_threadsNotiTitle: { type: "title", label: ":: Notifications" },
_threadsSection1: { type: "separator" },
beepOnYou: { label: "Beep on (You)", default: false },
notifyOnYou: {
label: "Tab Notification when (You) (!)",
default: true,
subOptions: {
customMessage: {
label: "Custom Text (max: 8 chars.)",
default: "",
type: "text",
maxLength: 9
}
}
},
_threadsNavTitle: { type: "title", label: ":: Navigation & Others" },
_threadsSection3: { type: "separator" },
enableScrollSave: {
label: "Save Scroll Position",
default: true,
subOptions: {
showUnreadLine: {
label: "Show Unread Line",
default: true,
}
}
},
quoteThreading: { label: "Enable Quote Threading", default: false },
enableHashNav: { label: "Hash Navigation", default: false },
threadStatsInHeader: { label: "Thread Stats in Header", default: false },
watchThreadOnReply: { label: "Watch Thread on Reply", default: true },
scrollToBottom: { label: "Don't Scroll to Bottom on Reply", default: true }
},
catalog: {
enableCatalogImageHover: { label: "Catalog Image Hover", default: true },
enableThreadHiding: { label: "Enable Thread Hiding", default: false },
openCatalogThreadNewTab: { label: "Always Open Threads in New Tab", default: false },
enableLastFifty: { label: "Show Last 50 Posts button", default: false }
},
styling: {
_stylingSiteTitle: { type: "title", label: ":: Site Styling" },
_stylingSection1: { type: "separator" },
hideAnnouncement: { label: "Hide Announcement", default: false },
hidePanelMessage: { label: "Hide Panel Message", default: false },
hidePostingForm: {
label: "Hide Posting Form",
default: false,
subOptions: {
showCatalogForm: {
label: "Don't Hide in Catalog",
default: false
}
}
},
hideBanner: { label: "Hide Board Banners", default: false },
hideDefaultBL: { label: "Hide Default Board List", default: true },
hideNoCookieLink: { label: "Hide No Cookie? Link", default: false },
hideJannyTools: { label: "Hide Janitor Forms", default: false },
_stylingThreadTitle: { type: "title", label: ":: Thread Styling" },
_stylingSection2: { type: "separator" },
highlightOnYou: { label: "Style (You) posts", default: true },
enableStickyQR: { label: "Enable Sticky Quick Reply", default: false },
fadeQuickReply: { label: "Fade Quick Reply", default: false },
enableFitReplies: { label: "Fit Replies", default: false },
enableSidebar: {
label: "Enable Sidebar",
default: false,
subOptions: {
leftSidebar: {
label: "Sidebar on Left",
default: false
}
}
},
threadHideCloseBtn: { label: "Hide Inline Close Button", default: false },
hideHiddenPostStub: { label: "Hide Stubs of Hidden Posts", default: false, },
hideCheckboxes: { label: "Hide Post Checkbox", default: false }
},
miscel: {
enableShortcuts: { label: "Enable Keyboard Shortcuts", type: "checkbox", default: true },
enhanceYoutube: { label: "Enhanced Youtube Links", type: "checkbox", default: true },
highlightNewIds: {
label: "Highlight New IDs",
default: false,
subOptions: {
idHlStyle: {
label: "Highlight Style",
type: "select",
default: "moetext",
options: [
{ value: "moetext", label: "Moe" },
{ value: "glow", label: "Glow" },
{ value: "dotted", label: "Border" }
]
}
}
},
enableIdFilters: { label: "Show only posts by ID when ID is clicked", type: "checkbox", default: true },
switchTimeFormat: { label: "Enable 12-hour Clock (AM/PM)", default: false },
truncFilenames: {
label: "Truncate filenames",
default: false,
subOptions: {
customTrunc: {
label: "Max filename length (min: 5, max: 50)",
default: 15,
type: "number",
min: 5,
max: 50
}
}
}
}
};
Object.freeze(scriptSettings);
let flatSettings = null;
function flattenSettings() {
if (flatSettings !== null) return flatSettings;
const result = {};
Object.keys(scriptSettings).forEach((category) => {
Object.keys(scriptSettings[category]).forEach((key) => {
if (key.startsWith('_')) return;
result[key] = scriptSettings[category][key];
if (!scriptSettings[category][key].subOptions) return;
Object.keys(scriptSettings[category][key].subOptions).forEach(
(subKey) => {
const fullKey = `${key}_${subKey}`;
result[fullKey] =
scriptSettings[category][key].subOptions[subKey];
}
);
});
});
flatSettings = Object.freeze(result);
return flatSettings;
}
flattenSettings();
async function getSetting(key) {
if (!flatSettings[key]) {
console.warn(`Setting key not found: ${key}`);
return false;
}
let val;
try {
val = await GM.getValue("8chanSS_" + key, null);
} catch (err) {
console.error(`Failed to get setting for key ${key}:`, err);
return flatSettings[key]?.default ?? false;
}
if (val === null) return flatSettings[key].default;
if (flatSettings[key].type === "number") return Number(val);
if (flatSettings[key].type === "text") return String(val).replace(/[<>"']/g, "").slice(0, flatSettings[key].maxLength || 32);
if (flatSettings[key].type === "textarea") return String(val);
if (flatSettings[key].type === "select") return String(val);
return val === "true";
}
async function setSetting(key, value) {
try {
await GM.setValue("8chanSS_" + key, String(value));
} catch (err) {
console.error(`Failed to set setting for key ${key}:`, err);
}
}
async function featureCssClassToggles() {
document.documentElement.classList.add("8chanSS");
const enableSidebar = await getSetting("enableSidebar");
const enableSidebar_leftSidebar = await getSetting("enableSidebar_leftSidebar");
const classToggles = {
enableFitReplies: "fit-replies",
enableSidebar_leftSidebar: "ss-leftsidebar",
enableStickyQR: "sticky-qr",
fadeQuickReply: "fade-qr",
enableBottomHeader: "bottom-header",
hideHiddenPostStub: "hide-stub",
hideBanner: "disable-banner",
hidePostingForm: "hide-posting-form",
hidePostingForm_showCatalogForm: "show-catalog-form",
hideDefaultBL: "hide-defaultBL",
hidePanelMessage: "hide-panelmessage",
highlightOnYou: "highlight-you",
threadHideCloseBtn: "hide-close-btn",
hideCheckboxes: "hide-checkboxes",
hideNoCookieLink: "hide-nocookie",
autoExpandTW: "auto-expand-tw",
hideJannyTools: "hide-jannytools"
};
if (enableSidebar && !enableSidebar_leftSidebar) {
document.documentElement.classList.add("ss-sidebar");
} else {
document.documentElement.classList.remove("ss-sidebar");
}
const settingKeys = Object.keys(classToggles);
const settingValues = await Promise.all(settingKeys.map(getSetting));
settingKeys.forEach((key, i) => {
const className = classToggles[key];
if (settingValues[i]) {
document.documentElement.classList.add(className);
} else {
document.documentElement.classList.remove(className);
}
});
if (pageType.isCatalog) {
document.documentElement.classList.add("is-catalog");
} else {
document.documentElement.classList.remove("is-catalog");
}
if (pageType.isThread) {
document.documentElement.classList.add("is-thread");
} else {
document.documentElement.classList.remove("is-thread");
}
if (pageType.isIndex) {
document.documentElement.classList.add("is-index");
} else {
document.documentElement.classList.remove("is-index");
}
}
featureCssClassToggles();
async function featureSidebar() {
const enableSidebar = await getSetting("enableSidebar");
const enableSidebar_leftSidebar = await getSetting("enableSidebar_leftSidebar");
const mainPanel = document.getElementById("mainPanel");
if (!mainPanel) return;
if (enableSidebar && enableSidebar_leftSidebar) {
mainPanel.style.marginLeft = "19rem";
mainPanel.style.marginRight = "0";
} else if (enableSidebar) {
mainPanel.style.marginRight = "19rem";
mainPanel.style.marginLeft = "0";
} else {
mainPanel.style.marginRight = "0";
mainPanel.style.marginLeft = "0";
}
}
featureSidebar();
(function injectCustomCss() {
let css = "";
if (pageType.is8chan) {
css += ":not(.is-catalog) body{margin:0}#sideCatalogDiv{z-index:200;background:var(--background-gradient)}#navFadeEnd,#navFadeMid,.watchedNotification::before,:root.disable-banner #bannerImage,:root.hide-announcement #dynamicAnnouncement,:root.hide-checkboxes .deletionCheckBox,:root.hide-close-btn .inlineQuote>.innerPost>.postInfo.title>a:first-child,:root.hide-jannytools #actionsForm,:root.hide-jannytools #boardContentLinks,:root.hide-nocookie #captchaBody>table:nth-child(2)>tbody:first-child>tr:nth-child(2),:root.hide-panelmessage #panelMessage,:root.hide-posting-form #postingForm{display:none}:root.hide-defaultBL #navTopBoardsSpan{display:none!important}:root.is-catalog.show-catalog-form #postingForm{display:block!important}:root.is-thread footer{visibility:hidden;height:0}nav.navHeader{z-index:300}nav.navHeader>.nav-boards:hover{overflow-x:auto;overflow-y:hidden;scrollbar-width:thin}:not(:root.bottom-header) .navHeader{box-shadow:0 1px 2px rgba(0,0,0,.15)}:root.bottom-header nav.navHeader{top:auto!important;bottom:0!important;box-shadow:0 -1px 2px rgba(0,0,0,.15)}:root.highlight-you .innerOP:has(> .opHead.title > .youName),:root.highlight-you .innerPost:has(> .postInfo.title > .youName){border-left:dashed #68b723 2px}:root.highlight-you .innerPost:has(>.divMessage>.you),:root.highlight-you .innerPost:has(>.divMessage>:not(div)>.you),:root.highlight-you .innerPost:has(>.divMessage>:not(div)>:not(div)>.you){border-left:solid var(--subject-color) 2px}:root.fit-replies :not(.hidden).innerPost{margin-left:10px;display:flow-root}:root.fit-replies :not(.hidden,.inlineQuote).innerPost{margin-left:0}.originalNameLink{display:inline;overflow-wrap:anywhere;white-space:normal}.multipleUploads .uploadCell:not(.expandedCell){max-width:215px}:not(#media-viewer)>.imgExpanded,:not(#media-viewer)>video{max-height:90vh!important;object-fit:contain;width:auto!important}:not(:root.auto-expand-tw) #watchedMenu .floatingContainer{overflow-x:hidden;overflow-wrap:break-word}:root.auto-expand-tw #watchedMenu .floatingContainer{height:fit-content!important;padding-bottom:10px}.watchedCellLabel a::before{content:attr(data-board);color:#aaa;margin-right:4px;font-weight:700}.watchButton.watched-active::before{color:#dd003e!important}#media-viewer,#multiboardMenu,#settingsMenu,#watchedMenu{font-size:smaller;padding:5px!important;box-shadow:-3px 3px 2px 0 rgba(0,0,0,.19)}#watchedMenu,#watchedMenu .floatingContainer{min-width:200px;max-width:100vw}.watchedNotification::before{padding-right:2px}#watchedMenu .floatingContainer{scrollbar-width:thin;scrollbar-color:var(--link-color) var(--contrast-color)}.scroll-arrow-btn{position:fixed;right:50px;width:36px;height:35px;background:#222;color:#fff;border:none;border-radius:50%;box-shadow:0 2px 8px rgba(0,0,0,.18);font-size:22px;cursor:pointer;opacity:.7;z-index:800;display:flex;align-items:center;justify-content:center;transition:opacity .2s,background .2s}:root:not(.is-index,.is-catalog).ss-sidebar .scroll-arrow-btn{right:330px!important}.scroll-arrow-btn:hover{opacity:1;background:#444}#scroll-arrow-up{bottom:80px}#scroll-arrow-down{bottom:32px}.innerUtility.top{margin-top:2em;background-color:transparent!important;color:var(--link-color)!important}.innerUtility.top a{color:var(--link-color)!important}.bumpLockIndicator::after{padding-right:3px}.floatingMenu.focused{z-index:305!important}#quick-reply{padding:0}#media-viewer{padding:20px 0 0!important}#media-viewer.topright{top:26px!important;right:0!important;left:auto!important;max-height:97%!important;max-width:max-content!important}#media-viewer.topleft{top:26px!important;left:0!important;right:auto!important;max-height:97%!important;max-width:max-content!important}#media-viewer.topright::after{pointer-events:none}#media-viewer.topleft::after{pointer-events:none}.ss-chevron{transition:transform .2s;margin-left:6px;font-size:12px;display:inline-block}a.imgLink[data-filemime^='audio/'],a.originalNameLink[href$='.m4a'],a.originalNameLink[href$='.mp3'],a.originalNameLink[href$='.ogg'],a.originalNameLink[href$='.wav']{position:relative}.audio-preview-indicator{display:none;position:absolute;background:rgba(0,0,0,.7);color:#fff;padding:5px;font-size:12px;border-radius:3px;z-index:1000;left:0;top:0;white-space:nowrap;pointer-events:none}a.originalNameLink:hover .audio-preview-indicator,a[data-filemime^='audio/']:hover .audio-preview-indicator{display:block}.yt-icon{width:16px;height:13px;vertical-align:middle;margin-right:2px}.id-glow{box-shadow:0 0 12px var(--subject-color)}.id-dotted{border:2px dotted #fff}";
}
if (pageType.isThread) {
css += ":root.sticky-qr #quick-reply{display:block;top:auto!important;bottom:0}:root.sticky-qr.ss-sidebar #quick-reply{left:auto!important;right:0!important}:root.sticky-qr.ss-leftsidebar #quick-reply{left:0!important;right:auto!important}:root.sticky-qr #qrbody{resize:vertical;max-height:50vh;height:130px}#selectedDivQr,:root.sticky-qr #selectedDiv{display:inline-flex;overflow:scroll hidden;max-width:300px}#qrbody{min-width:300px}:root.bottom-header #quick-reply{bottom:28px!important}:root.fade-qr #quick-reply{padding:0;opacity:.7;transition:opacity .3s ease}:root.fade-qr #quick-reply:focus-within,:root.fade-qr #quick-reply:hover{opacity:1}#qrFilesBody{max-width:310px}#quick-reply{box-shadow:-3px 3px 2px 0 rgba(0,0,0,.19)}#unread-line{height:2px;border:none!important;pointer-events:none!important;background-image:linear-gradient(to left,rgba(185,185,185,.2),var(--text-color),rgba(185,185,185,.2));margin:-3px auto -3px auto;width:60%}:root.ss-sidebar #bannerImage{width:19rem;right:0;position:fixed;top:26px}:root.ss-sidebar.bottom-header #bannerImage{top:0!important}:root.ss-leftsidebar #bannerImage{width:19rem;left:0;position:fixed;top:26px}:root.ss-leftsidebar.bottom-header #bannerImage{top:0!important}.quoteTooltip{z-index:999}.nestedQuoteLink{text-decoration:underline dashed!important}:root.hide-stub .unhideButton{display:none}.quoteTooltip .innerPost{overflow:hidden}.inlineQuote .innerPost,.quoteTooltip .innerPost{box-shadow:-1px 1px 2px 0 rgba(0,0,0,.19)}.inlineQuote{margin-top:4px}.postInfo.title>.inlineQuote{margin-left:15px}.postCell.is-hidden-by-filter{display:none}.reply-inlined{opacity:.5;text-decoration:underline dashed!important;text-underline-offset:2px}.quote-inlined{opacity:.5;text-decoration:underline dashed!important;text-underline-offset:2px}.target-highlight{background:var(--marked-color);border-color:var(--marked-border-color);color:var(--marked-text-color)}.statLabel{color:var(--link-color)}.statNumb{color:var(--text-color)}.postCell::before{display:inline!important;height:auto!important}.threadedReplies{border-left:1px solid #ccc;padding-left:15px}";
} else if (pageType.isCatalog) {
css += "#postingForm{margin:2em auto}#divTools>div:nth-child(5){float:left!important;margin-top:9px!important;margin-right:8px}";
}
if (css && !document.getElementById('8chSS')) {
const style = document.createElement('style');
style.id = '8chSS';
style.textContent = css;
document.head.appendChild(style);
}
})();
const featureMap = [
{ key: "enableScrollSave", fn: featureSaveScroll },
{ key: "watchThreadOnReply", fn: featureWatchThreadOnReply },
{ key: "blurSpoilers", fn: featureBlurSpoilers },
{ key: "enableHeaderCatalogLinks", fn: featureHeaderCatalogLinks },
{ key: "openCatalogThreadNewTab", fn: catalogThreadsInNewTab },
{ key: "enableScrollArrows", fn: featureScrollArrows },
{ key: "alwaysShowTW", fn: featureAlwaysShowTW },
{ key: "scrollToBottom", fn: preventFooterScrollIntoView },
{ key: "enableThreadHiding", fn: featureCatalogHiding },
{ key: "switchTimeFormat", fn: featureLabelCreated12h },
{ key: "enableIdFilters", fn: enableIdFiltering },
{ key: "enhanceYoutube", fn: enhanceYouTubeLinks },
{ key: "threadStatsInHeader", fn: threadInfoHeader },
{ key: "enableHashNav", fn: hashNavigation },
{ key: "hideAnnouncement", fn: featureHideAnnouncement },
{ key: "enableAutoHideHeaderScroll", fn: autoHideHeaderOnScroll },
{ key: "enableMediaViewer", fn: mediaViewerPositioning },
{ key: "customFavicon", fn: enableFavicon },
{ key: "highlightNewIds", fn: featureHighlightNewIds },
{ key: "quoteThreading", fn: featureQuoteThreading },
{ key: "enableLastFifty", fn: featureLastFifty },
];
for (const { key, fn } of featureMap) {
try {
if (await getSetting(key)) {
fn();
}
} catch (e) {
console.error(`${fn.name || 'Feature'} failed:`, e);
}
}
if (await getSetting("truncFilenames")) {
try {
const filenameLength = await getSetting("truncFilenames_customTrunc");
truncateFilenames(filenameLength);
} catch (e) {
console.error("truncateFilenames failed:", e);
}
}
async function enableFavicon() {
try {
const customFaviconEnabled = await getSetting("customFavicon");
const selectedStyle = await getSetting("customFavicon_faviconStyle");
if (customFaviconEnabled) {
if (selectedStyle && typeof selectedStyle === 'string') {
await faviconManager.setFaviconStyle(selectedStyle);
} else {
console.warn("Invalid favicon style:", selectedStyle);
await faviconManager.setFaviconStyle("eight_dark");
}
} else {
await faviconManager.resetFavicon();
}
} catch (e) {
console.error("Error updating favicon:", e);
}
}
let imageHoverEnabled = false;
try {
if (pageType.isCatalog) {
imageHoverEnabled = await getSetting("enableCatalogImageHover");
} else {
imageHoverEnabled = await getSetting("enableThreadImageHover");
}
if (imageHoverEnabled) {
localStorage.removeItem("hoveringImage");
featureImageHover();
}
} catch (e) {
console.error("featureImageHover failed:", e);
}
async function featureSaveScroll() {
if (!pageType.isThread) return;
const STORAGE_KEY = "8chanSS_scrollPositions";
const UNREAD_LINE_ID = "unread-line";
const MAX_THREADS = 200;
function getBoardAndThread() {
const match = window.location.pathname.match(/^\/([^/]+)\/res\/([^/.]+)\.html$/i);
if (!match) return null;
return { board: match[1], thread: match[2] };
}
async function getAllSavedScrollData() {
const saved = await GM.getValue(STORAGE_KEY, null);
if (!saved) return {};
try { return JSON.parse(saved); } catch { return {}; }
}
async function setAllSavedScrollData(data) {
await GM.setValue(STORAGE_KEY, JSON.stringify(data));
}
function getCurrentPostCount() {
if (!divPosts) return 0;
return divPosts.querySelectorAll(":scope > .postCell[id]").length;
}
function removeUnreadLineMarker() {
const oldMarker = document.getElementById(UNREAD_LINE_ID);
if (oldMarker && oldMarker.parentNode) {
oldMarker.parentNode.removeChild(oldMarker);
}
}
let lastSeenPostCount = 0;
let unseenCount = 0;
let tabTitleBase = null;
let previousFaviconState = null;
const customFaviconEnabled = await getSetting("customFavicon");
async function updateTabTitle() {
if (window.isNotifying) return;
if (!tabTitleBase) tabTitleBase = document.title.replace(/^\(\d+\)\s*/, "");
document.title = unseenCount > 0 ? `(${unseenCount}) ${tabTitleBase}` : tabTitleBase;
const { style, state } = faviconManager.getCurrentFaviconState();
if (unseenCount > 0 && customFaviconEnabled) {
if (state !== "unread") {
previousFaviconState = { style, state };
}
faviconManager.setFaviconStyle(style, "unread");
} else if (unseenCount == 0 && customFaviconEnabled) {
if (state === "unread" && previousFaviconState) {
faviconManager.setFaviconStyle(previousFaviconState.style, previousFaviconState.state);
previousFaviconState = null;
} else if (state === "unread") {
faviconManager.setFavicon("base");
}
}
}
async function updateUnseenCountFromSaved() {
const info = getBoardAndThread();
if (!info) return;
const allData = await getAllSavedScrollData();
const key = `${info.board}/${info.thread}`;
const saved = allData[key];
const currentCount = getCurrentPostCount();
lastSeenPostCount = (saved && typeof saved.lastSeenPostCount === "number") ? saved.lastSeenPostCount : 0;
unseenCount = Math.max(0, currentCount - lastSeenPostCount);
updateTabTitle();
}
let lastScrollY = window.scrollY;
async function onScrollUpdateSeen() {
const info = getBoardAndThread();
if (!info || !(await getSetting("enableScrollSave"))) return;
const posts = Array.from(document.querySelectorAll(".divPosts > .postCell[id]"));
let maxIndex = -1;
for (let i = 0; i < posts.length; ++i) {
const rect = posts[i].getBoundingClientRect();
if (rect.bottom > 0 && rect.top < window.innerHeight) maxIndex = i;
}
const currentCount = getCurrentPostCount();
let newLastSeen = lastSeenPostCount;
if (window.scrollY > lastScrollY) {
if (maxIndex >= 0 && currentCount > 0) {
if ((window.innerHeight + window.scrollY) >= (document.body.offsetHeight - 20)) {
newLastSeen = currentCount;
} else {
newLastSeen = Math.max(lastSeenPostCount, maxIndex + 1);
}
}
if (newLastSeen !== lastSeenPostCount) {
lastSeenPostCount = newLastSeen;
let allData = await getAllSavedScrollData();
const key = `${info.board}/${info.thread}`;
if (!allData[key]) allData[key] = {};
allData[key].lastSeenPostCount = lastSeenPostCount;
allData[key].timestamp = Date.now();
if (
typeof allData[key].position !== "number" ||
window.scrollY > allData[key].position
) {
allData[key].position = window.scrollY;
}
await setAllSavedScrollData(allData);
}
unseenCount = Math.max(0, currentCount - lastSeenPostCount);
updateTabTitle();
}
lastScrollY = window.scrollY;
}
async function saveScrollPosition() {
const info = getBoardAndThread();
if (!info || !(await getSetting("enableScrollSave"))) return;
const scrollPosition = window.scrollY;
const timestamp = Date.now();
let allData = await getAllSavedScrollData();
const keys = Object.keys(allData);
if (keys.length >= MAX_THREADS) {
keys.sort((a, b) => (allData[a].timestamp || 0) - (allData[b].timestamp || 0));
for (let i = 0; i < keys.length - MAX_THREADS + 1; ++i) delete allData[keys[i]];
}
const key = `${info.board}/${info.thread}`;
if (!allData[key]) allData[key] = {};
if (
typeof allData[key].position !== "number" ||
scrollPosition > allData[key].position
) {
allData[key].position = scrollPosition;
allData[key].timestamp = timestamp;
await setAllSavedScrollData(allData);
}
}
function scrollElementToViewportCenter(el) {
if (!el) return;
const rect = el.getBoundingClientRect();
const elTop = rect.top + window.pageYOffset;
const elHeight = rect.height;
const viewportHeight = window.innerHeight;
const scrollTo = elTop - (viewportHeight / 2) + (elHeight / 2);
window.scrollTo({ top: scrollTo, behavior: "auto" });
}
async function restoreScrollPosition() {
const info = getBoardAndThread();
if (!info || !(await getSetting("enableScrollSave"))) return;
const allData = await getAllSavedScrollData();
const key = `${info.board}/${info.thread}`;
const saved = allData[key];
if (!saved || typeof saved.position !== "number") return;
const anchor = window.location.hash ? window.location.hash.replace(/^#/, "") : null;
const safeAnchor = anchor && /^[a-zA-Z0-9_-]+$/.test(anchor) ? anchor : null;
if (safeAnchor) {
setTimeout(() => {
const post = document.getElementById(safeAnchor);
if (post && post.classList.contains("postCell")) {
scrollElementToViewportCenter(post);
}
addUnreadLineAtSavedScrollPosition(saved.position, false);
}, 25);
return;
}
saved.timestamp = Date.now();
await setAllSavedScrollData(allData);
window.scrollTo({ top: saved.position, behavior: "auto" });
setTimeout(() => addUnreadLineAtSavedScrollPosition(saved.position, false), 80);
}
async function addUnreadLineAtSavedScrollPosition(scrollPosition, centerAfter = false) {
if (!(await getSetting("enableScrollSave_showUnreadLine"))) return;
if (!divPosts) return;
const margin = 5;
const docHeight = document.body.offsetHeight;
if ((scrollPosition + window.innerHeight) >= (docHeight - margin)) {
return;
}
const posts = Array.from(divPosts.querySelectorAll(":scope > .postCell[id]"));
let targetPost = null;
for (let i = 0; i < posts.length; ++i) {
const postTop = posts[i].offsetTop;
if (postTop > scrollPosition) break;
targetPost = posts[i];
}
if (!targetPost) return;
removeUnreadLineMarker();
const marker = document.createElement("hr");
marker.id = UNREAD_LINE_ID;
if (targetPost.nextSibling) {
divPosts.insertBefore(marker, targetPost.nextSibling);
} else {
divPosts.appendChild(marker);
}
if (centerAfter) {
setTimeout(() => {
const markerElem = document.getElementById(UNREAD_LINE_ID);
if (markerElem) {
const rect = markerElem.getBoundingClientRect();
const desiredY = window.innerHeight / 3;
const scrollY = window.scrollY + rect.top - desiredY;
window.scrollTo({ top: scrollY, behavior: "auto" });
}
}, 25);
}
}
function observePostCount() {
if (!divPosts) return;
const observer = new MutationObserver(() => {
updateUnseenCountFromSaved();
});
observer.observe(divPosts, { childList: true, subtree: false });
}
async function removeUnreadLineIfAtBottom() {
if (!(await getSetting("enableScrollSave_showUnreadLine"))) return;
const margin = 5;
if ((window.innerHeight + window.scrollY) >= (document.body.offsetHeight - margin)) {
removeUnreadLineMarker();
}
}
window.addEventListener("beforeunload", () => {
saveScrollPosition();
});
document.addEventListener("DOMContentLoaded", () => {
tabTitleBase = document.title.replace(/^\(\d+\)\s*/, "");
updateTabTitle();
});
window.addEventListener("load", async () => {
await restoreScrollPosition();
await updateUnseenCountFromSaved();
observePostCount();
});
let scrollTimeout = null;
window.addEventListener("scroll", () => {
if (scrollTimeout) return;
scrollTimeout = setTimeout(async () => {
await onScrollUpdateSeen();
await removeUnreadLineIfAtBottom();
scrollTimeout = null;
}, 100);
});
await restoreScrollPosition();
await updateUnseenCountFromSaved();
observePostCount();
}
async function featureHeaderCatalogLinks() {
async function appendCatalogToLinks() {
const navboardsSpan = document.getElementById("navBoardsSpan");
if (navboardsSpan) {
const links = navboardsSpan.getElementsByTagName("a");
const openInNewTab = await getSetting(
"enableHeaderCatalogLinks_openInNewTab"
);
for (let link of links) {
if (
link.href &&
!link.href.endsWith("/catalog.html") &&
!link.dataset.catalogLinkProcessed
) {
link.href += "/catalog.html";
link.dataset.catalogLinkProcessed = "1";
if (openInNewTab) {
link.target = "_blank";
link.rel = "noopener noreferrer";
} else {
link.target = "";
link.rel = "";
}
}
}
}
}
appendCatalogToLinks();
const debouncedAppend = debounce(appendCatalogToLinks, 100);
const config = { childList: true, subtree: true };
const navboardsSpan = document.getElementById("navBoardsSpan");
if (navboardsSpan && !navboardsSpan._catalogLinksObserverAttached) {
const observer = new MutationObserver(debouncedAppend);
observer.observe(navboardsSpan, config);
navboardsSpan._catalogLinksObserverAttached = true;
}
}
function catalogThreadsInNewTab() {
if (!pageType.isCatalog) return;
catalogDiv.querySelectorAll('.catalogCell a.linkThumb').forEach(link => {
if (link.getAttribute('target') !== '_blank') {
link.setAttribute('target', '_blank');
}
});
catalogDiv.addEventListener('click', function (e) {
const link = e.target.closest('.catalogCell a.linkThumb');
if (link && link.getAttribute('target') !== '_blank') {
link.setAttribute('target', '_blank');
}
});
}
function featureImageHover() {
const MEDIA_MAX_WIDTH = "90vw";
const MEDIA_OPACITY_LOADING = "0";
const MEDIA_OPACITY_LOADED = "1";
const MEDIA_OFFSET = 50;
const MEDIA_BOTTOM_MARGIN = 3;
const AUDIO_INDICATOR_TEXT = "▶ Playing audio...";
function getExtensionForMimeType(mime) {
const map = {
"image/jpeg": ".jpg",
"image/jpg": ".jpg",
"image/jxl": ".jxl",
"image/png": ".png",
"image/apng": ".png",
"image/gif": ".gif",
"image/avif": ".avif",
"image/webp": ".webp",
"image/bmp": ".bmp",
"video/mp4": ".mp4",
"video/webm": ".webm",
"video/x-m4v": ".m4v",
"audio/ogg": ".ogg",
"audio/mpeg": ".mp3",
"audio/x-m4a": ".m4a",
"audio/x-wav": ".wav",
};
return map[mime.toLowerCase()] || null;
}
function sanitizeUrl(url) {
try {
const parsed = new URL(url, window.location.origin);
if ((parsed.protocol === "http:" || parsed.protocol === "https:") &&
parsed.origin === window.location.origin) {
return parsed.href;
}
} catch { }
return "";
}
let floatingMedia = null;
let cleanupFns = [];
let currentAudioIndicator = null;
let lastMouseEvent = null;
const docElement = document.documentElement;
const SCROLLBAR_WIDTH = window.innerWidth - docElement.clientWidth;
function clamp(val, min, max) {
return Math.max(min, Math.min(max, val));
}
function positionFloatingMedia(event) {
if (!floatingMedia) return;
const vw = window.innerWidth;
const vh = window.innerHeight;
const mw = floatingMedia.offsetWidth || 0;
const mh = floatingMedia.offsetHeight || 0;
const MEDIA_BOTTOM_MARGIN_PX = window.innerHeight * (MEDIA_BOTTOM_MARGIN / 100);
let x, y;
let rightX = event.clientX + MEDIA_OFFSET;
let leftX = event.clientX - MEDIA_OFFSET - mw;
if (rightX + mw <= vw - SCROLLBAR_WIDTH) {
x = rightX;
}
else if (leftX >= 0) {
x = leftX;
}
else {
x = clamp(rightX, 0, vw - mw - SCROLLBAR_WIDTH);
}
y = event.clientY;
const maxY = vh - mh - MEDIA_BOTTOM_MARGIN_PX;
y = Math.max(0, Math.min(y, maxY));
floatingMedia.style.left = `${x}px`;
floatingMedia.style.top = `${y}px`;
}
function cleanupFloatingMedia() {
cleanupFns.forEach(fn => { try { fn(); } catch { } });
cleanupFns = [];
if (floatingMedia) {
if (["VIDEO", "AUDIO"].includes(floatingMedia.tagName)) {
try {
floatingMedia.pause();
floatingMedia.srcObject = null;
URL.revokeObjectURL(floatingMedia.src);
floatingMedia.removeAttribute("src");
floatingMedia.load();
} catch { }
}
floatingMedia.remove();
floatingMedia = null;
}
if (currentAudioIndicator && currentAudioIndicator.parentNode) {
currentAudioIndicator.parentNode.removeChild(currentAudioIndicator);
currentAudioIndicator = null;
}
}
function getFullMediaSrc(thumbNode, filemime) {
const thumbnailSrc = thumbNode.getAttribute("src");
if (!filemime) {
if (
thumbNode.closest('.catalogCell') ||
/^\/\.media\/t?_[a-f0-9]{40,}$/i.test(thumbnailSrc.replace(/\\/g, ''))
) {
return thumbnailSrc;
}
return null;
}
const parentA = thumbNode.closest("a.linkThumb, a.imgLink");
const fileWidth = parentA ? parseInt(parentA.getAttribute("data-filewidth"), 10) : null;
const fileHeight = parentA ? parseInt(parentA.getAttribute("data-fileheight"), 10) : null;
const isSmallImage = (fileWidth && fileWidth < 220) || (fileHeight && fileHeight < 220);
if (
isSmallImage &&
filemime && filemime.toLowerCase() === "image/png" &&
!/\/t_/.test(thumbnailSrc) &&
!/\.[a-z0-9]+$/i.test(thumbnailSrc)
) {
return thumbnailSrc;
}
if (isSmallImage && thumbnailSrc.match(/\/\.media\/[^\/]+\.[a-zA-Z0-9]+$/)) {
return thumbnailSrc;
}
if (/\/t_/.test(thumbnailSrc)) {
let base = thumbnailSrc.replace(/\/t_/, "/");
base = base.replace(/\.(jpe?g|jxl|png|apng|gif|avif|webp|webm|mp4|m4v|ogg|mp3|m4a|wav)$/i, "");
if (filemime && (filemime.toLowerCase() === "image/apng" || filemime.toLowerCase() === "video/x-m4v")) {
return base;
}
const ext = filemime ? getExtensionForMimeType(filemime) : null;
if (!ext) return null;
return base + ext;
}
if (
thumbnailSrc.match(/^\/\.media\/[a-f0-9]{40,}$/i) &&
!/\.[a-z0-9]+$/i.test(thumbnailSrc)
) {
if (filemime && (filemime.toLowerCase() === "image/apng" || filemime.toLowerCase() === "video/x-m4v")) {
return thumbnailSrc;
}
const ext = filemime ? getExtensionForMimeType(filemime) : null;
if (!ext) {
return thumbnailSrc;
}
return thumbnailSrc + ext;
}
if (
/\/spoiler\.png$/i.test(thumbnailSrc) ||
/\/custom\.spoiler$/i.test(thumbnailSrc) ||
/\/audioGenericThumb\.png$/i.test(thumbnailSrc)
) {
if (parentA && parentA.getAttribute("href")) {
return sanitizeUrl(parentA.getAttribute("href"));
}
return null;
}
return null;
}
async function onThumbEnter(e) {
cleanupFloatingMedia();
lastMouseEvent = e;
const thumb = e.currentTarget;
let filemime = null, fullSrc = null, isVideo = false, isAudio = false;
if (thumb.tagName === "IMG") {
const parentA = thumb.closest("a.linkThumb, a.imgLink");
if (!parentA) return;
const href = parentA.getAttribute("href");
if (!href) return;
const ext = href.split(".").pop().toLowerCase();
filemime =
parentA.getAttribute("data-filemime") ||
{
jpg: "image/jpeg",
jpeg: "image/jpeg",
jxl: "image/jxl",
png: "image/png",
apng: "image/apng",
gif: "image/gif",
avif: "image/avif",
webp: "image/webp",
bmp: "image/bmp",
mp4: "video/mp4",
webm: "video/webm",
m4v: "video/x-m4v",
ogg: "audio/ogg",
mp3: "audio/mpeg",
m4a: "audio/x-m4a",
wav: "audio/wav",
}[ext];
fullSrc = getFullMediaSrc(thumb, filemime);
isVideo = filemime && filemime.startsWith("video/");
isAudio = filemime && filemime.startsWith("audio/");
}
fullSrc = sanitizeUrl(fullSrc);
if (!fullSrc) return;
let volume = 0.5;
try {
if (typeof getSetting === "function") {
const v = await getSetting("hoverVideoVolume");
if (typeof v === "number" && !isNaN(v)) {
volume = Math.max(0, Math.min(1, v / 100));
}
}
} catch { }
if (isAudio) {
let container = thumb.closest("a.linkThumb, a.imgLink");
if (container && !container.style.position) {
container.style.position = "relative";
}
floatingMedia = document.createElement("audio");
floatingMedia.src = fullSrc;
floatingMedia.controls = false;
floatingMedia.style.display = "none";
floatingMedia.volume = volume;
document.body.appendChild(floatingMedia);
floatingMedia.play().catch(() => { });
const indicator = document.createElement("div");
indicator.classList.add("audio-preview-indicator");
indicator.textContent = AUDIO_INDICATOR_TEXT;
if (container) {
container.appendChild(indicator);
}
currentAudioIndicator = indicator;
const cleanup = () => cleanupFloatingMedia();
thumb.addEventListener("mouseleave", cleanup, { once: true });
if (container) container.addEventListener("click", cleanup, { once: true });
window.addEventListener("scroll", cleanup, { passive: true, once: true });
cleanupFns.push(() => thumb.removeEventListener("mouseleave", cleanup));
if (container) cleanupFns.push(() => container.removeEventListener("click", cleanup));
cleanupFns.push(() => window.removeEventListener("scroll", cleanup));
return;
}
floatingMedia = isVideo ? document.createElement("video") : document.createElement("img");
floatingMedia.src = fullSrc;
floatingMedia.id = "hover-preview-media";
floatingMedia.style.position = "fixed";
floatingMedia.style.zIndex = "9999";
floatingMedia.style.pointerEvents = "none";
floatingMedia.style.opacity = MEDIA_OPACITY_LOADING;
floatingMedia.style.left = "-9999px";
floatingMedia.style.top = "-9999px";
floatingMedia.style.maxWidth = MEDIA_MAX_WIDTH;
const availableHeight = window.innerHeight * (1 - MEDIA_BOTTOM_MARGIN / 100);
floatingMedia.style.maxHeight = `${availableHeight}px`;
if (isVideo) {
floatingMedia.autoplay = true;
floatingMedia.loop = true;
floatingMedia.muted = false;
floatingMedia.playsInline = true;
floatingMedia.volume = volume;
}
document.body.appendChild(floatingMedia);
function mouseMoveHandler(ev) {
lastMouseEvent = ev;
positionFloatingMedia(ev);
}
document.addEventListener("mousemove", mouseMoveHandler, { passive: true });
thumb.addEventListener("mouseleave", leaveHandler, { passive: true, once: true });
cleanupFns.push(() => document.removeEventListener("mousemove", mouseMoveHandler));
if (lastMouseEvent) {
positionFloatingMedia(lastMouseEvent);
}
if (isVideo) {
floatingMedia.onloadeddata = function () {
if (floatingMedia) {
floatingMedia.style.opacity = MEDIA_OPACITY_LOADED;
if (lastMouseEvent) positionFloatingMedia(lastMouseEvent);
}
};
} else {
floatingMedia.onload = function () {
if (floatingMedia) {
floatingMedia.style.opacity = MEDIA_OPACITY_LOADED;
if (lastMouseEvent) positionFloatingMedia(lastMouseEvent);
}
};
}
floatingMedia.onerror = cleanupFloatingMedia;
function leaveHandler() { cleanupFloatingMedia(); }
thumb.addEventListener("mouseleave", leaveHandler, { once: true });
window.addEventListener("scroll", leaveHandler, { passive: true, once: true });
cleanupFns.push(() => thumb.removeEventListener("mouseleave", leaveHandler));
cleanupFns.push(() => window.removeEventListener("scroll", leaveHandler));
}
function attachThumbListeners(root = document) {
root.querySelectorAll("a.linkThumb > img, a.imgLink > img").forEach(thumb => {
if (!thumb._fullImgHoverBound) {
thumb.addEventListener("mouseenter", onThumbEnter);
thumb._fullImgHoverBound = true;
}
});
if (
root.tagName === "IMG" &&
root.parentElement &&
(root.parentElement.matches("a.linkThumb") || root.parentElement.matches("a.imgLink")) &&
!root._fullImgHoverBound
) {
root.addEventListener("mouseenter", onThumbEnter);
root._fullImgHoverBound = true;
}
}
attachThumbListeners();
if (divThreads) {
const observer = new MutationObserver((mutations) => {
const addedElements = [];
for (const mutation of mutations) {
for (const node of mutation.addedNodes) {
if (node.nodeType === 1) {
addedElements.push(node);
}
}
}
addedElements.forEach(node => attachThumbListeners(node));
});
observer.observe(divThreads, { childList: true, subtree: true });
}
}
function featureBlurSpoilers() {
if (pageType.isCatalog) return;
function getExtensionForMimeType(mime) {
const map = {
"image/jpeg": ".jpg",
"image/jpg": ".jpg",
"image/jxl": ".jxl",
"image/png": ".png",
"image/apng": ".png",
"image/gif": ".gif",
"image/avif": ".avif",
"image/webp": ".webp",
"image/bmp": ".bmp",
};
return map[mime.toLowerCase()] || "";
}
async function processImgLink(link, idx = null) {
const img = link.querySelector("img");
if (!img) {
return;
}
if (
/\/\.media\/[^\/]+?\.[a-zA-Z0-9]+$/.test(img.src) &&
!/\/\.media\/t_[^\/]+?\.[a-zA-Z0-9]+$/.test(img.src)
) {
return;
}
const isCustomSpoiler = img.src.includes("/custom.spoiler")
|| img.src.includes("/*/custom.spoiler")
|| img.src.includes("/spoiler.png");
const isNotThumbnail = !img.src.includes("/.media/t_");
const hasFilenameExtension = !isCustomSpoiler && /\.[a-zA-Z0-9]+$/.test(img.src);
if (isNotThumbnail || isCustomSpoiler) {
let href = link.getAttribute("href");
if (!href) {
return;
}
const match = href.match(/\/\.media\/([^\/]+)\.[a-zA-Z0-9]+$/);
if (!match) {
return;
}
const fileMime = link.getAttribute("data-filemime") || "";
const ext = getExtensionForMimeType(fileMime);
const fileWidthAttr = link.getAttribute("data-filewidth");
const fileHeightAttr = link.getAttribute("data-fileheight");
let transformedSrc;
if (
(fileWidthAttr && Number(fileWidthAttr) < 250) ||
(fileHeightAttr && Number(fileHeightAttr) < 250)
) {
transformedSrc = `/.media/${match[1]}${ext}`;
} else if (!hasFilenameExtension && isCustomSpoiler) {
transformedSrc = `/.media/t_${match[1]}`;
} else {
return;
}
const initialWidth = img.offsetWidth;
const initialHeight = img.offsetHeight;
img.style.width = initialWidth + "px";
img.style.height = initialHeight + "px";
img.src = transformedSrc;
img.onload = function () {
img.style.width = img.naturalWidth + "px";
img.style.height = img.naturalHeight + "px";
};
if (await getSetting("blurSpoilers_removeSpoilers")) {
img.style.filter = "";
img.style.transition = "";
img.style.border = "1px dotted var(--border-color)";
img.onmouseover = null;
img.onmouseout = null;
return;
} else {
img.style.filter = "blur(5px)";
img.style.transition = "filter 0.3s ease";
img.addEventListener("mouseover", () => {
img.style.filter = "none";
});
img.addEventListener("mouseout", () => {
img.style.filter = "blur(5px)";
});
}
}
}
const spoilerLinks = document.querySelectorAll("a.imgLink");
spoilerLinks.forEach((link, idx) => processImgLink(link, idx));
const observer = new MutationObserver(mutations => {
mutations.forEach(mutation => {
mutation.addedNodes.forEach(node => {
if (node.nodeType !== 1) return;
if (node.classList && node.classList.contains('imgLink')) {
processImgLink(node);
} else if (node.querySelectorAll) {
node.querySelectorAll('.imgLink').forEach(link => processImgLink(link));
}
});
});
});
observer.observe(divThreads, { childList: true, subtree: true });
}
function autoHideHeaderOnScroll() {
const header = document.getElementById('dynamicHeaderThread');
if (!header) return;
const scrollThreshold = 50;
let lastScrollY = window.scrollY;
let scrollDirection = 'none';
let ticking = false;
function updateHeaderVisibility() {
const currentScrollY = window.scrollY;
scrollDirection = currentScrollY > lastScrollY ? 'down' : 'up';
lastScrollY = currentScrollY;
const isNearTop = currentScrollY < 100;
if (scrollDirection === 'up' || isNearTop) {
header.classList.remove('nav-hidden');
} else if (scrollDirection === 'down' && currentScrollY > scrollThreshold) {
header.classList.add('nav-hidden');
}
ticking = false;
}
const style = document.createElement('style');
style.textContent = `
#dynamicHeaderThread {
transition: transform 0.3s ease;
}
#dynamicHeaderThread.nav-hidden {
transform: translateY(-100%);
}
:root.bottom-header #dynamicHeaderThread.nav-hidden {
transform: translateY(100%);
}
`;
document.head.appendChild(style);
window.addEventListener('scroll', () => {
if (!ticking) {
window.requestAnimationFrame(updateHeaderVisibility);
ticking = true;
}
}, { passive: true });
updateHeaderVisibility();
}
const decodeHtmlEntitiesTwice = (() => {
const txt = document.createElement('textarea');
return function (html) {
txt.innerHTML = html;
const once = txt.value;
txt.innerHTML = once;
return txt.value;
};
})();
function highlightMentions() {
const watchedCells = document.querySelectorAll("#watchedMenu .watchedCell");
const watchButton = document.querySelector(".opHead .watchButton");
if (!watchedCells.length) return;
watchedCells.forEach((cell) => {
const notification = cell.querySelector(".watchedCellLabel span.watchedNotification");
if (!notification) return;
const labelLink = cell.querySelector(".watchedCellLabel a");
if (!labelLink) return;
if (!labelLink.dataset.board) {
const href = labelLink.getAttribute("href");
const match = href?.match(/^(?:https?:\/\/[^\/]+)?\/([^\/]+)\//);
if (match) {
labelLink.dataset.board = `/${match[1]}/ -`;
}
if (document.location.href.includes(href)) {
if (watchButton) {
watchButton.style.color = "var(--board-title-color)";
watchButton.title = "Watched";
}
}
const originalText = labelLink.textContent;
const decodedText = decodeHtmlEntitiesTwice(originalText);
if (labelLink.textContent !== decodedText) {
labelLink.textContent = decodedText;
}
}
const notificationText = notification.textContent.trim();
function styleMentionYou(labelLink, notification, totalReplies) {
labelLink.style.color = "var(--board-title-color)";
notification.style.color = "var(--board-title-color)";
notification.textContent = ` (${totalReplies}) (You)`;
notification.style.fontWeight = "bold";
}
function styleMentionNumber(notification, notificationText) {
notification.textContent = ` (${notificationText})`;
notification.style.color = "var(--link-color)";
notification.style.fontWeight = "bold";
}
if (notificationText.startsWith("(") === true) {
return;
}
if (notificationText.includes("(you)") === true) {
const parts = notificationText.split(", ");
const totalReplies = parts[0];
styleMentionYou(labelLink, notification, totalReplies);
}
else if (/^\d+$/.test(notificationText)) {
styleMentionNumber(notification, notificationText);
}
notification.dataset.processed = "true";
});
}
highlightMentions();
const watchedMenu = document.getElementById("watchedMenu");
if (watchedMenu) {
const observer = new MutationObserver(() => {
highlightMentions();
});
observer.observe(watchedMenu, { childList: true, subtree: true });
}
async function featureWatchThreadOnReply() {
if (pageType.isCatalog || pageType.isIndex) return;
const getWatchButton = () => document.querySelector(".watchButton");
function watchThreadIfNotWatched() {
const btn = getWatchButton();
if (btn && !btn.classList.contains("watched-active")) {
btn.click();
setTimeout(() => {
btn.classList.add("watched-active");
}, 100);
}
}
function updateWatchButtonClass() {
const btn = getWatchButton();
if (!btn) return;
if (btn.classList.contains("watched-active")) {
btn.classList.add("watched-active");
} else {
btn.classList.remove("watched-active");
}
}
const submitButton = document.getElementById("qrbutton");
if (submitButton) {
submitButton.removeEventListener("click", submitButton._watchThreadHandler || (() => { }));
submitButton._watchThreadHandler = async function () {
if (await getSetting("watchThreadOnReply")) {
setTimeout(watchThreadIfNotWatched, 500);
}
};
submitButton.addEventListener("click", submitButton._watchThreadHandler);
}
updateWatchButtonClass();
const btn = getWatchButton();
if (btn) {
btn.removeEventListener("click", btn._updateWatchHandler || (() => { }));
btn._updateWatchHandler = () => setTimeout(updateWatchButtonClass, 100);
btn.addEventListener("click", btn._updateWatchHandler);
}
}
async function featureAlwaysShowTW() {
if (!(await getSetting("alwaysShowTW"))) return;
function showThreadWatcher() {
const watchedMenu = document.getElementById("watchedMenu");
if (watchedMenu) {
watchedMenu.style.display = "flex";
}
}
showThreadWatcher();
}
function markAllThreadsAsRead() {
const handleDiv = document.querySelector('#watchedMenu > div.handle');
if (!handleDiv) return;
if (handleDiv.querySelector('.watchedCellDismissButton.markAllRead')) return;
const btn = document.createElement('a');
btn.className = 'watchedCellDismissButton glowOnHover coloredIcon markAllRead';
btn.title = 'Mark all threads as read';
btn.style.float = 'right';
btn.style.paddingTop = '3px';
function hasUnreadThreads() {
const watchedMenu = document.querySelector('#watchedMenu > div.floatingContainer');
if (!watchedMenu) return false;
return watchedMenu.querySelectorAll('td.watchedCellDismissButton.glowOnHover.coloredIcon[title="Mark as read"]').length > 0;
}
function updateButtonState() {
if (hasUnreadThreads()) {
btn.style.opacity = '1';
btn.style.pointerEvents = 'auto';
btn.title = 'Mark all threads as read';
} else {
btn.style.opacity = '0.5';
btn.style.pointerEvents = 'none';
btn.title = 'No unread threads';
}
}
function clickAllMarkAsReadButtons(watchedMenu) {
const markButtons = watchedMenu.querySelectorAll('td.watchedCellDismissButton.glowOnHover.coloredIcon[title="Mark as read"]');
markButtons.forEach(btn => {
try {
btn.click();
} catch (e) {
console.log("Error clicking button:", e);
}
});
return markButtons.length;
}
function markAllThreadsAsReadWithRetry(retriesLeft, callback) {
setTimeout(function () {
const watchedMenu = document.querySelector('#watchedMenu > div.floatingContainer');
if (!watchedMenu) {
if (callback) callback();
return;
}
const clickedCount = clickAllMarkAsReadButtons(watchedMenu);
if (clickedCount === 0) {
updateButtonState();
if (callback) callback();
return;
}
if (retriesLeft > 0) {
setTimeout(() => markAllThreadsAsReadWithRetry(retriesLeft - 1, callback), 200);
} else if (callback) {
callback();
}
}, 100);
}
const watchedMenu = document.querySelector('#watchedMenu > div.floatingContainer');
let observer = null;
if (watchedMenu) {
const debouncedUpdate = debounce(updateButtonState, 100);
observer = new MutationObserver(debouncedUpdate);
observer.observe(watchedMenu, { childList: true, subtree: true });
const removalObserver = new MutationObserver(() => {
if (!document.body.contains(watchedMenu) || watchedMenu.style.display === "none") {
observer.disconnect();
removalObserver.disconnect();
}
});
removalObserver.observe(document.body, { childList: true, subtree: true });
}
updateButtonState();
handleDiv.appendChild(btn);
document.body.addEventListener('click', function (e) {
const closeBtn = e.target.closest('#watchedMenu .close-btn');
if (closeBtn) {
const watchedMenu = document.getElementById("watchedMenu");
if (watchedMenu) watchedMenu.style.display = "none";
return;
}
const markAllBtn = e.target.closest('.watchedCellDismissButton.markAllRead');
if (markAllBtn) {
e.preventDefault();
if (markAllBtn.style.pointerEvents === 'none' || markAllBtn.dataset.processing === 'true') return;
markAllBtn.dataset.processing = 'true';
markAllBtn.style.opacity = '0.5';
markAllThreadsAsReadWithRetry(3, function () {
markAllBtn.dataset.processing = 'false';
updateButtonState();
});
}
});
}
markAllThreadsAsRead();
function hashNavigation() {
if (!pageType.isThread) return;
const processedLinks = new WeakSet();
function addHashLinks(container = document) {
const links = container.querySelectorAll('.panelBacklinks a, .altBacklinks a, .divMessage .quoteLink');
links.forEach(link => {
if (
processedLinks.has(link) ||
(link.nextSibling && link.nextSibling.classList && link.nextSibling.classList.contains('hash-link-container'))
) return;
const hashSpan = document.createElement('span');
hashSpan.textContent = ' #';
hashSpan.className = 'hash-link';
hashSpan.style.cursor = 'pointer';
hashSpan.style.color = 'var(--navbar-text-color)';
hashSpan.title = 'Scroll to post';
const wrapper = document.createElement('span');
wrapper.className = 'hash-link-container';
wrapper.appendChild(hashSpan);
link.insertAdjacentElement('afterend', wrapper);
processedLinks.add(link);
});
}
addHashLinks();
if (window.tooltips) {
['loadTooltip', 'addLoadedTooltip'].forEach(fn => {
if (typeof tooltips[fn] === 'function') {
const orig = tooltips[fn];
tooltips[fn] = function (...args) {
const result = orig.apply(this, args);
let container = args[0];
if (container && container.nodeType === Node.ELEMENT_NODE) {
addHashLinks(container);
}
return result;
};
}
});
['addInlineClick', 'processQuote'].forEach(fn => {
if (typeof tooltips[fn] === 'function') {
const orig = tooltips[fn];
tooltips[fn] = function (quote, ...rest) {
if (
!quote.href ||
quote.classList.contains('hash-link') ||
quote.closest('.hash-link-container') ||
quote.href.includes('#q')
) {
return;
}
return orig.apply(this, [quote, ...rest]);
};
}
});
}
const postsContainer = divThreads || document.body;
postsContainer.addEventListener('click', function (e) {
if (e.target.classList.contains('hash-link')) {
e.preventDefault();
const link = e.target.closest('.hash-link-container').previousElementSibling;
if (!link || !link.href) return;
const hashMatch = link.href.match(/#(\d+)$/);
if (!hashMatch) return;
const postId = hashMatch[1];
const safePostId = /^[0-9]+$/.test(postId) ? postId : null;
if (!safePostId) return;
const postElem = document.getElementById(safePostId);
if (postElem) {
window.location.hash = `#${safePostId}`;
if (postElem.classList.contains('opCell')) {
const offset = 25;
const rect = postElem.getBoundingClientRect();
const scrollTop = window.pageYOffset || document.documentElement.scrollTop;
const targetY = rect.top + scrollTop - offset;
window.scrollTo({ top: targetY, behavior: "smooth" });
} else {
postElem.scrollIntoView({ behavior: "smooth", block: "center" });
}
}
}
}, true);
const debouncedAddHashLinks = debounce(addHashLinks, 25);
const observer = new MutationObserver(mutations => {
let shouldUpdate = false;
mutations.forEach(mutation => {
mutation.addedNodes.forEach(node => {
if (node.nodeType === Node.ELEMENT_NODE) {
shouldUpdate = true;
}
});
});
if (shouldUpdate) debouncedAddHashLinks();
});
observer.observe(divThreads, { childList: true, subtree: true });
}
function featureScrollArrows() {
if (document.getElementById("scroll-arrow-up") || document.getElementById("scroll-arrow-down")) {
return;
}
const upBtn = document.createElement("button");
upBtn.id = "scroll-arrow-up";
upBtn.className = "scroll-arrow-btn";
upBtn.title = "Scroll to top";
upBtn.innerHTML = "▲";
upBtn.addEventListener("click", () => {
window.scrollTo({ top: 0, behavior: "smooth" });
});
const downBtn = document.createElement("button");
downBtn.id = "scroll-arrow-down";
downBtn.className = "scroll-arrow-btn";
downBtn.title = "Scroll to bottom";
downBtn.innerHTML = "▼";
downBtn.addEventListener("click", () => {
window.scrollTo({ top: document.body.scrollHeight, behavior: "smooth" });
});
document.body.appendChild(upBtn);
document.body.appendChild(downBtn);
}
async function featureHideAnnouncement() {
async function processElement(selector, settingKey, contentKey) {
const el = document.querySelector(selector);
if (!el) return;
const content = (el.textContent || "").replace(/[^\w\s.,!?-]/g, "");
const shouldHide = await GM.getValue(`8chanSS_${settingKey}`, "false") === "true";
const storedContent = await GM.getValue(`8chanSS_${contentKey}`, null);
const root = document.documentElement;
if (shouldHide) {
if (storedContent !== null && storedContent !== content) {
if (typeof window.setSetting === "function") {
await window.setSetting("hideAnnouncement", false);
}
await GM.setValue(`8chanSS_${settingKey}`, "false");
await GM.deleteValue(`8chanSS_${contentKey}`);
return;
}
root.classList.add("hide-announcement");
await GM.setValue(`8chanSS_${contentKey}`, content);
} else {
root.classList.remove("hide-announcement");
await GM.deleteValue(`8chanSS_${contentKey}`);
}
}
await processElement("#dynamicAnnouncement", "hideAnnouncement", "announcementContent");
}
async function featureBeepOnYou() {
if (!divPosts) return;
let audioContext = null;
let audioContextReady = false;
let audioContextPromise = null;
function ensureAudioContextReady() {
if (audioContextReady) return Promise.resolve();
if (audioContextPromise) return audioContextPromise;
audioContextPromise = new Promise((resolve) => {
function resumeAudioContext() {
if (!audioContext) {
audioContext = new (window.AudioContext || window.webkitAudioContext)();
}
if (audioContext.state === 'suspended') {
audioContext.resume().then(() => {
audioContextReady = true;
window.removeEventListener('click', resumeAudioContext);
window.removeEventListener('keydown', resumeAudioContext);
resolve();
});
} else {
audioContextReady = true;
window.removeEventListener('click', resumeAudioContext);
window.removeEventListener('keydown', resumeAudioContext);
resolve();
}
}
window.addEventListener('click', resumeAudioContext);
window.addEventListener('keydown', resumeAudioContext);
});
return audioContextPromise;
}
async function createBeepSound() {
if (!(await getSetting("beepOnYou"))) {
return;
}
await ensureAudioContextReady();
return function playBeep() {
try {
const oscillator = audioContext.createOscillator();
const gainNode = audioContext.createGain();
oscillator.type = 'sine';
oscillator.frequency.value = 550;
gainNode.gain.value = 0.1;
oscillator.connect(gainNode);
gainNode.connect(audioContext.destination);
oscillator.start();
setTimeout(() => {
oscillator.stop();
}, 100);
} catch (e) {
console.warn("Beep failed:", e);
}
};
}
window.originalTitle = document.title;
window.isNotifying = false;
let beepOnYouSetting = false;
let notifyOnYouSetting = false;
let customMsgSetting = "(!) ";
let previousFaviconState = null;
async function initSettings() {
beepOnYouSetting = await getSetting("beepOnYou");
notifyOnYouSetting = await getSetting("notifyOnYou");
const customMsg = await getSetting("notifyOnYou_customMessage");
if (customMsg) customMsgSetting = customMsg;
}
await initSettings();
let playBeep = null;
createBeepSound().then(fn => { playBeep = fn; });
let scrollHandlerActive = false;
async function notifyOnYou() {
if (!window.isNotifying) {
window.isNotifying = true;
document.title = customMsgSetting + " " + window.originalTitle;
if (await getSetting("customFavicon")) {
const { style, state } = faviconManager.getCurrentFaviconState();
if (state !== "notif") {
previousFaviconState = { style, state };
}
faviconManager.setFaviconStyle(style, "notif");
}
}
}
function setupNotificationScrollHandler() {
if (scrollHandlerActive) return;
scrollHandlerActive = true;
const BOTTOM_OFFSET = 45;
function checkScrollPosition() {
if (!window.isNotifying) return;
const scrollPosition = window.scrollY + window.innerHeight;
const documentHeight = document.documentElement.scrollHeight;
if (scrollPosition >= documentHeight - BOTTOM_OFFSET) {
document.title = window.originalTitle;
window.isNotifying = false;
const { state } = faviconManager.getCurrentFaviconState();
if (state === "notif" && previousFaviconState) {
faviconManager.setFaviconStyle(previousFaviconState.style, previousFaviconState.state);
previousFaviconState = null;
} else if (state === "notif") {
faviconManager.setFavicon("base");
}
window.removeEventListener('scroll', checkScrollPosition);
scrollHandlerActive = false;
}
}
window.addEventListener('scroll', checkScrollPosition);
}
window.addEventListener("focus", () => {
if (window.isNotifying) {
setupNotificationScrollHandler();
}
});
const observer = new MutationObserver((mutations) => {
for (const mutation of mutations) {
for (const node of mutation.addedNodes) {
if (
node.nodeType === 1 &&
typeof node.matches === "function" &&
(node.matches('.postCell') || node.matches('.opCell')) &&
node.querySelector("a.quoteLink.you") &&
!node.closest('.innerPost')
) {
if (beepOnYouSetting && playBeep) {
playBeep();
}
if (notifyOnYouSetting) {
notifyOnYou();
setupNotificationScrollHandler();
}
}
}
}
});
observer.observe(divPosts, { childList: true, subtree: false });
window.addEventListener("8chanSS_settingChanged", async (e) => {
if (e.detail && e.detail.key) {
const key = e.detail.key;
if (key === "beepOnYou") {
beepOnYouSetting = await getSetting("beepOnYou");
} else if (key === "notifyOnYou") {
notifyOnYouSetting = await getSetting("notifyOnYou");
} else if (key === "notifyOnYou_customMessage") {
const customMsg = await getSetting("notifyOnYou_customMessage");
if (customMsg) customMsgSetting = customMsg;
}
}
});
}
featureBeepOnYou();
function enhanceYouTubeLinks() {
if (pageType.isCatalog) return;
const ytTitleCache = {};
const MAX_CACHE_SIZE = 350;
const ORDER_KEY = "_order";
function loadCache() {
try {
const data = localStorage.getItem('ytTitleCache');
if (data) {
const parsed = JSON.parse(data);
Object.assign(ytTitleCache, parsed);
if (!Array.isArray(ytTitleCache[ORDER_KEY])) {
ytTitleCache[ORDER_KEY] = [];
}
} else {
ytTitleCache[ORDER_KEY] = [];
}
} catch (e) {
ytTitleCache[ORDER_KEY] = [];
}
}
function saveCache() {
try {
localStorage.setItem('ytTitleCache', JSON.stringify(ytTitleCache));
} catch (e) { }
}
loadCache();
function getYouTubeId(url) {
try {
const u = new URL(url);
if (u.hostname.endsWith('youtube.com')) {
return u.searchParams.get('v');
}
if (u.hostname === 'youtu.be') {
return u.pathname.slice(1);
}
} catch (e) { }
return null;
}
function sanitizeYouTubeId(videoId) {
if (!videoId) return null;
const match = videoId.match(/([a-zA-Z0-9_-]{11})/);
return match ? match[1] : null;
}
async function fetchYouTubeTitle(videoId) {
const cleanId = sanitizeYouTubeId(videoId);
if (!cleanId) return null;
if (ytTitleCache.hasOwnProperty(cleanId)) {
const idx = ytTitleCache[ORDER_KEY].indexOf(cleanId);
if (idx !== -1) {
ytTitleCache[ORDER_KEY].splice(idx, 1);
}
ytTitleCache[ORDER_KEY].push(cleanId);
saveCache();
return Promise.resolve(ytTitleCache[cleanId]);
}
return fetch(`https://www.youtube.com/oembed?url=https://www.youtube.com/watch?v=${cleanId}&format=json`)
.then(r => r.ok ? r.json() : null)
.then(data => {
const title = data ? data.title : null;
if (title) {
ytTitleCache[cleanId] = title;
ytTitleCache[ORDER_KEY].push(cleanId);
while (ytTitleCache[ORDER_KEY].length > MAX_CACHE_SIZE) {
const oldest = ytTitleCache[ORDER_KEY].shift();
delete ytTitleCache[oldest];
}
saveCache();
}
return title;
})
.catch(() => null);
}
function processLinks(root = document) {
root.querySelectorAll('a[href*="youtu"]').forEach(link => {
if (link.dataset.ytEnhanced) return;
const videoId = getYouTubeId(link.href);
if (!videoId) return;
link.dataset.ytEnhanced = "1";
fetchYouTubeTitle(videoId).then(title => {
if (title) {
link.innerHTML = `<img class="yt-icon" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAMCAYAAABr5z2BAAABIklEQVQoz53LvUrDUBjG8bOoOammSf1IoBSvoCB4JeIqOHgBLt6AIMRBBQelWurQ2kERnMRBsBUcIp5FJSBI5oQsJVkkUHh8W0o5nhaFHvjBgef/Mq+Q46RJBMkI/vE+aOus956tnEswIZe1LV0QyJ5sE2GzgZfVMtRNIdiDpccEssdlB1mW4bvTwdvWJtRdErM7U+8S/FJykCRJX5qm+KpVce8UMNLRLbulz4iSjTAMh6Iowsd5BeNadp3nUF0VlxAEwZBotXC0Usa4ll3meZdA1iguwvf9vpvDA2wvmKgYGtSud8suDB4TyGr2PF49D/vra9jRZ1BVdknMzgwuCGSnZEObwu6sBnVTCHZiaC7BhFx2PKdxUidiAH/4lLo9Mv0DELVs9qsOHXwAAAAASUVORK5CYII="><span>[Youtube]</span> ${title}`;
}
});
});
}
processLinks(document);
new MutationObserver(() => processLinks(divThreads)).observe(divThreads, { childList: true, subtree: true });
}
function featureLabelCreated12h() {
if (pageType.isCatalog) return;
function convertLabelCreatedSpan(span) {
if (span.dataset.timeConverted === "1") return;
const text = span.textContent;
const match = text.match(/^(.+\))\s+(\d{2}):(\d{2}):(\d{2})$/);
if (!match) return;
const [_, datePart, hourStr, minStr, secStr] = match;
let hour = parseInt(hourStr, 10);
const min = minStr;
const sec = secStr;
const ampm = hour >= 12 ? 'PM' : 'AM';
let hour12 = hour % 12;
if (hour12 === 0) hour12 = 12;
const newText = `${datePart} ${hour12}:${min}:${sec} ${ampm}`;
span.textContent = newText;
span.dataset.timeConverted = "1";
}
function convertAllLabelCreated(root = document) {
const spans = root.querySelectorAll
? root.querySelectorAll('.labelCreated')
: [];
spans.forEach(convertLabelCreatedSpan);
}
convertAllLabelCreated();
if (typeof divPosts !== "undefined" && divPosts) {
new MutationObserver(mutations => {
mutations.forEach(mutation => {
mutation.addedNodes.forEach(node => {
if (node.nodeType !== 1) return;
if (node.classList && node.classList.contains('labelCreated')) {
convertLabelCreatedSpan(node);
} else if (node.querySelectorAll) {
node.querySelectorAll('.labelCreated').forEach(convertLabelCreatedSpan);
}
});
});
}).observe(divPosts, { childList: true, subtree: true });
}
}
function truncateFilenames(filenameLength) {
if (pageType.isCatalog) return;
function processLinks(root = document, fromObserver = false) {
const links = root.querySelectorAll('a.originalNameLink');
links.forEach(link => {
if (link.dataset.truncated === "1") return;
const fullFilename = link.getAttribute('download');
if (!fullFilename) {
return;
}
const lastDot = fullFilename.lastIndexOf('.');
if (lastDot === -1) {
return;
}
const name = fullFilename.slice(0, lastDot);
const ext = fullFilename.slice(lastDot);
let truncated = fullFilename;
if (name.length > filenameLength) {
truncated = name.slice(0, filenameLength) + '(...)' + ext;
}
link.textContent = truncated;
link.dataset.truncated = "1";
link.addEventListener('mouseenter', function () {
link.textContent = fullFilename;
});
link.addEventListener('mouseleave', function () {
link.textContent = truncated;
});
link.title = fullFilename;
});
}
processLinks(document, false);
if (divThreads) {
new MutationObserver((mutations) => {
mutations.forEach(mutation => {
mutation.addedNodes.forEach(node => {
if (node.nodeType === 1) {
if (node.matches && node.matches('a.originalNameLink')) {
processLinks(node, true);
} else {
processLinks(node, true);
}
}
});
});
}).observe(divThreads, { childList: true, subtree: true });
}
}
function threadInfoHeader(retries = 10, delay = 200) {
const navHeader = document.querySelector('.navHeader');
const navOptionsSpan = document.getElementById('navOptionsSpan');
const postCountEl = document.getElementById('postCount');
const userCountEl = document.getElementById('userCountLabel');
const fileCountEl = document.getElementById('fileCount');
function retryIfElementsMissing(checkFn, callback, retries, delay) {
if (!checkFn()) {
if (retries > 0) {
setTimeout(() => retryIfElementsMissing(checkFn, callback, retries - 1, delay), delay);
}
return true;
}
return false;
}
if (retryIfElementsMissing(
() => navHeader && navOptionsSpan && postCountEl && userCountEl && fileCountEl,
() => threadInfoHeader(retries - 1, delay),
retries,
delay
)) return;
const postCount = postCountEl.textContent || '0';
const userCount = userCountEl.textContent || '0';
const fileCount = fileCountEl.textContent || '0';
let statsDisplay = navHeader.querySelector('.thread-stats-display');
if (!statsDisplay) {
statsDisplay = document.createElement('span');
statsDisplay.className = 'thread-stats-display';
statsDisplay.style.marginRight = '1px';
}
statsDisplay.innerHTML = `
[
<span class="statLabel">Posts: </span><span class="statNumb">${postCount}</span> |
<span class="statLabel">Users: </span><span class="statNumb">${userCount}</span> |
<span class="statLabel">Files: </span><span class="statNumb">${fileCount}</span>
]
`;
if (statsDisplay.parentNode && statsDisplay.parentNode !== navOptionsSpan) {
statsDisplay.parentNode.removeChild(statsDisplay);
}
if (navOptionsSpan.firstChild !== statsDisplay) {
navOptionsSpan.insertBefore(statsDisplay, navOptionsSpan.firstChild);
}
if (!threadInfoHeader._observerInitialized) {
const statIds = ['postCount', 'userCountLabel', 'fileCount'];
if (!threadInfoHeader._debouncedUpdate) {
threadInfoHeader._debouncedUpdate = debounce(() => threadInfoHeader(0, delay), 100);
}
statIds.forEach(id => {
const el = document.getElementById(id);
if (el) {
new MutationObserver(threadInfoHeader._debouncedUpdate).observe(el, { childList: true, subtree: false, characterData: true });
}
});
threadInfoHeader._observerInitialized = true;
}
}
function mediaViewerPositioning() {
localStorage.setItem("mediaViewer", "true");
async function updateMediaViewerClass() {
const mediaViewer = document.getElementById('media-viewer');
if (!mediaViewer) return;
const isEnabled = await getSetting("enableMediaViewer");
if (!isEnabled) {
mediaViewer.classList.remove('topright', 'topleft');
return;
}
const viewerStyle = await getSetting("enableMediaViewer_viewerStyle");
mediaViewer.classList.remove('topright', 'topleft');
if (viewerStyle === 'topright' || viewerStyle === 'topleft') {
mediaViewer.classList.add(viewerStyle);
} else {
}
}
function setupIfMediaViewerExists() {
const mediaViewer = document.getElementById('media-viewer');
if (mediaViewer) {
updateMediaViewerClass();
return true;
}
return false;
}
if (setupIfMediaViewerExists()) {
} else {
const observer = new MutationObserver((mutations) => {
for (const mutation of mutations) {
if (mutation.addedNodes.length) {
for (const node of mutation.addedNodes) {
if (node.id === 'media-viewer' ||
(node.nodeType === 1 && node.querySelector('#media-viewer'))) {
updateMediaViewerClass();
observer.disconnect();
return;
}
}
}
}
});
observer.observe(document.body, { childList: true, subtree: false });
}
}
async function featureHighlightNewIds() {
if (pageType.isLast || pageType.isCatalog) return;
const hlStyle = await getSetting("highlightNewIds_idHlStyle");
if (!divPosts) return;
if (!document.querySelector('.spanId')) return;
const styleClassMap = {
moetext: "moeText",
glow: "id-glow",
dotted: "id-dotted"
};
const styleClass = styleClassMap[hlStyle] || "moeText";
function highlightIds(root = divPosts) {
const idFrequency = {};
const labelSpans = root.querySelectorAll('.labelId');
labelSpans.forEach(span => {
const id = span.textContent.trim();
idFrequency[id] = (idFrequency[id] || 0) + 1;
});
const seen = {};
labelSpans.forEach(span => {
const id = span.textContent.trim();
span.classList.remove('moetext', 'id-glow', 'id-dotted');
if (!seen[id]) {
seen[id] = true;
span.classList.add(styleClass);
span.title = idFrequency[id] === 1
? "This ID appears only once."
: "This was the first occurrence of this ID.";
} else {
span.title = "";
}
});
}
highlightIds();
const observer = new MutationObserver(mutations => {
let needsUpdate = false;
for (const mutation of mutations) {
for (const node of mutation.addedNodes) {
if (node.nodeType === 1 && node.querySelector && node.querySelector('.labelId')) {
needsUpdate = true;
break;
}
}
if (needsUpdate) break;
}
if (needsUpdate) {
highlightIds();
}
});
observer.observe(divPosts, { childList: true, subtree: true });
}
async function featureQuoteThreading() {
const isEnabled = typeof getSetting === "function"
? await getSetting("quoteThreading")
: true;
if (!isEnabled) {
document.querySelector('.quoteThreadingRefresh')?.remove();
return;
}
function processPosts(posts) {
posts.forEach(post => {
const backlinks = post.querySelectorAll('.panelBacklinks .backLink.postLink');
backlinks.forEach(backlink => {
const targetUri = backlink.getAttribute('data-target-uri');
if (!targetUri) return;
const targetPostId = targetUri.split('#')[1];
const targetPost = document.getElementById(targetPostId);
if (targetPost) {
let repliesContainer = post.nextElementSibling;
if (!repliesContainer?.classList.contains('threadedReplies')) {
repliesContainer = document.createElement('div');
repliesContainer.className = 'threadedReplies';
post.parentNode.insertBefore(repliesContainer, post.nextSibling);
}
if (!repliesContainer.contains(targetPost)) {
repliesContainer.appendChild(targetPost);
}
}
});
});
}
function threadAllPosts() {
processPosts(document.querySelectorAll('.divPosts .postCell'));
}
function threadNewPosts() {
const allPosts = document.querySelectorAll('.divPosts .postCell');
processPosts(Array.from(allPosts).slice(-5));
}
function setupPostObserver() {
const observer = new MutationObserver(mutations => {
mutations.forEach(mutation => {
if (mutation.addedNodes.length) {
setTimeout(threadNewPosts, 50);
}
});
});
if (typeof divPosts !== 'undefined') {
observer.observe(divPosts, {
childList: true,
subtree: false
});
}
}
function addRefreshButton() {
const replyButton = document.querySelector('.threadBottom .innerUtility #replyButton');
if (!replyButton || replyButton.nextElementSibling?.classList.contains('quoteThreadingBtn')) return;
const refreshBtn = document.createElement('a');
refreshBtn.href = "#";
refreshBtn.className = "quoteThreadingBtn";
refreshBtn.title = "Refresh quote threading";
refreshBtn.textContent = "ReThread";
replyButton.after(' ', refreshBtn);
refreshBtn.addEventListener('click', e => {
e.preventDefault();
threadAllPosts();
});
}
threadAllPosts();
addRefreshButton();
setupPostObserver();
}
function featureLastFifty() {
if (!pageType.isCatalog) return;
function addLastLinkButtons(root = document) {
root.querySelectorAll('.catalogCell').forEach(cell => {
const linkThumb = cell.querySelector('.linkThumb');
const threadStats = cell.querySelector('.threadStats');
if (!linkThumb || !threadStats) return;
const href = linkThumb.getAttribute('href');
if (!href || !/\/res\//.test(href)) return;
const lastHref = href.replace('/res/', '/last/');
threadStats.querySelectorAll('.last-link-btn').forEach(btn => btn.remove());
const span = document.createElement('span');
span.className = 'last-link-btn';
span.style.marginLeft = '0.5em';
const a = document.createElement('a');
a.href = lastHref;
a.textContent = '[L]';
a.title = 'Go to last 50 posts of this thread';
a.style.textDecoration = 'none';
a.style.fontWeight = 'bold';
span.appendChild(a);
const labelPage = threadStats.querySelector('.labelPage');
if (labelPage && labelPage.parentNode) {
labelPage.parentNode.insertBefore(span, labelPage.nextSibling);
} else {
threadStats.appendChild(span);
}
});
}
addLastLinkButtons(document);
if (!divThreads) return;
const debouncedUpdate = debounce(() => addLastLinkButtons(document), 50);
const observer = new MutationObserver(debouncedUpdate);
observer.observe(divThreads, { childList: true, subtree: false });
}
async function createSettingsMenu() {
let menu = document.getElementById("8chanSS-menu");
if (menu) return menu;
menu = document.createElement("div");
menu.id = "8chanSS-menu";
menu.style.position = "fixed";
menu.style.top = "3rem";
menu.style.left = "20rem";
menu.style.zIndex = "99999";
menu.style.background = "rgb(from var(--menu-color) r g b / 1)";
menu.style.color = "var(--text-color)";
menu.style.borderColor = "1px solid var(--border-color)";
menu.style.padding = "0";
menu.style.boxShadow = "0 4px 16px rgba(0,0,0,0.25)";
menu.style.display = "none";
menu.style.minWidth = "220px";
menu.style.width = "100%";
menu.style.maxWidth = "470px";
menu.style.fontFamily = "sans-serif";
menu.style.userSelect = "none";
let isDragging = false,
dragOffsetX = 0,
dragOffsetY = 0;
const header = document.createElement("div");
header.style.display = "flex";
header.style.justifyContent = "space-between";
header.style.alignItems = "center";
header.style.marginBottom = "0";
header.style.cursor = "move";
header.style.color = "var(--subject-color)";
header.style.background = "rgb(from var(--contrast-color) r g b / 1)";
header.style.padding = "1px 18px 1px";
header.addEventListener("mousedown", function (e) {
isDragging = true;
const rect = menu.getBoundingClientRect();
dragOffsetX = e.clientX - rect.left;
dragOffsetY = e.clientY - rect.top;
document.body.style.userSelect = "none";
});
document.addEventListener("mousemove", function (e) {
if (!isDragging) return;
let newLeft = e.clientX - dragOffsetX;
let newTop = e.clientY - dragOffsetY;
const menuRect = menu.getBoundingClientRect();
const menuWidth = menuRect.width;
const menuHeight = menuRect.height;
const viewportWidth = window.innerWidth;
const viewportHeight = window.innerHeight;
newLeft = Math.max(0, Math.min(newLeft, viewportWidth - menuWidth));
newTop = Math.max(0, Math.min(newTop, viewportHeight - menuHeight));
menu.style.left = newLeft + "px";
menu.style.top = newTop + "px";
menu.style.right = "auto";
});
document.addEventListener("mouseup", function () {
isDragging = false;
document.body.style.userSelect = "";
});
const title = document.createElement("span");
title.textContent = "8chanSS Settings";
title.style.fontWeight = "bold";
header.appendChild(title);
const closeBtn = document.createElement("button");
closeBtn.textContent = "✕";
closeBtn.style.background = "none";
closeBtn.style.setProperty("background", "none", "important");
closeBtn.style.border = "none";
closeBtn.style.color = "var(--subject-color)";
closeBtn.style.fontSize = "18px";
closeBtn.style.cursor = "pointer";
closeBtn.style.marginLeft = "10px";
closeBtn.addEventListener("click", () => {
menu.style.display = "none";
});
header.appendChild(closeBtn);
menu.appendChild(header);
const closeOnOutsideClick = (e) => {
if (menu.style.display !== "none" && !menu.contains(e.target)) {
const menuToggle = document.getElementById("8chanSS-icon");
if (menuToggle && !menuToggle.contains(e.target)) {
menu.style.display = "none";
}
}
};
Object.defineProperty(menu.style, 'display', {
set: function (value) {
const oldValue = this.getPropertyValue('display');
this.setProperty('display', value);
if (oldValue === 'none' && value !== 'none') {
setTimeout(() => {
document.addEventListener('click', closeOnOutsideClick);
}, 10);
}
else if (oldValue !== 'none' && value === 'none') {
document.removeEventListener('click', closeOnOutsideClick);
}
},
get: function () {
return this.getPropertyValue('display');
}
});
const tabNav = document.createElement("div");
tabNav.style.display = "flex";
tabNav.style.borderBottom = "1px solid #444";
tabNav.style.background = "rgb(from var(--menu-color) r g b / 1)";
const tabContent = document.createElement("div");
tabContent.style.padding = "15px 16px";
tabContent.style.maxHeight = "65vh";
tabContent.style.overflowY = "auto";
tabContent.style.scrollbarWidth = "thin";
tabContent.style.fontSize = "smaller";
const tempSettings = {};
await Promise.all(
Object.keys(flatSettings).map(async (key) => {
tempSettings[key] = await getSetting(key);
})
);
const tabs = {
site: {
label: "Site",
content: createTabContent("site", tempSettings),
},
threads: {
label: "Threads",
content: createTabContent("threads", tempSettings),
},
catalog: {
label: "Catalog",
content: createTabContent("catalog", tempSettings),
},
styling: {
label: "Style",
content: createTabContent("styling", tempSettings),
},
miscel: {
label: "Misc.",
content: createTabContent("miscel", tempSettings),
},
shortcuts: {
label: "⌨️",
content: createShortcutsTab(),
},
};
Object.keys(tabs).forEach((tabId, index, arr) => {
const tab = tabs[tabId];
const tabButton = document.createElement("button");
tabButton.textContent = tab.label;
tabButton.dataset.tab = tabId;
tabButton.style.background = index === 0 ? "var(--contrast-color)" : "transparent";
tabButton.style.border = "none";
tabButton.style.borderRight = "1px solid #444";
tabButton.style.setProperty("border-left-radius", "0", "important");
tabButton.style.color = "var(--text-color)";
tabButton.style.padding = "8px 15px";
tabButton.style.margin = "5px 0 0 0";
tabButton.style.setProperty("border-top-right-radius", "0", "important");
tabButton.style.setProperty("border-bottom-right-radius", "0", "important");
tabButton.style.cursor = "pointer";
tabButton.style.flex = "1";
tabButton.style.fontSize = "14px";
tabButton.style.transition = "background 0.2s";
if (index === 0) {
tabButton.style.setProperty("border-top-left-radius", "8px", "important");
tabButton.style.setProperty("border-top-right-radius", "0", "important");
tabButton.style.setProperty("border-bottom-left-radius", "0", "important");
tabButton.style.setProperty("border-bottom-right-radius", "0", "important");
tabButton.style.margin = "5px 0 0 5px";
}
if (index === arr.length - 1) {
tabButton.style.setProperty("border-top-right-radius", "8px", "important");
tabButton.style.setProperty("border-top-left-radius", "0", "important");
tabButton.style.setProperty("border-bottom-left-radius", "0", "important");
tabButton.style.setProperty("border-bottom-right-radius", "0", "important");
tabButton.style.margin = "5px 5px 0 0";
tabButton.style.borderRight = "none";
}
tabButton.addEventListener("click", () => {
Object.values(tabs).forEach((t) => {
t.content.style.display = "none";
});
tab.content.style.display = "block";
tabNav.querySelectorAll("button").forEach((btn) => {
btn.style.background = "transparent";
});
tabButton.style.background = "var(--contrast-color)";
});
tabNav.appendChild(tabButton);
});
menu.appendChild(tabNav);
Object.values(tabs).forEach((tab, index) => {
tab.content.style.display = index === 0 ? "block" : "none";
tabContent.appendChild(tab.content);
});
menu.appendChild(tabContent);
const buttonContainer = document.createElement("div");
buttonContainer.style.display = "flex";
buttonContainer.style.gap = "10px";
buttonContainer.style.padding = "0 18px 15px";
const saveBtn = document.createElement("button");
saveBtn.textContent = "Save";
saveBtn.style.setProperty("background", "#4caf50", "important");
saveBtn.style.setProperty("color", "#fff", "important");
saveBtn.style.border = "none";
saveBtn.style.borderRadius = "4px";
saveBtn.style.padding = "8px 18px";
saveBtn.style.fontSize = "15px";
saveBtn.style.cursor = "pointer";
saveBtn.style.flex = "1";
saveBtn.addEventListener("click", async function () {
for (const key of Object.keys(tempSettings)) {
await setSetting(key, tempSettings[key]);
}
saveBtn.textContent = "Saved!";
setTimeout(() => {
saveBtn.textContent = "Save";
}, 900);
setTimeout(() => {
window.location.reload();
}, 400);
});
buttonContainer.appendChild(saveBtn);
const resetBtn = document.createElement("button");
resetBtn.textContent = "Reset";
resetBtn.style.setProperty("background", "#dd3333", "important");
resetBtn.style.setProperty("color", "#fff", "important");
resetBtn.style.border = "none";
resetBtn.style.borderRadius = "4px";
resetBtn.style.padding = "8px 18px";
resetBtn.style.fontSize = "15px";
resetBtn.style.cursor = "pointer";
resetBtn.style.flex = "1";
resetBtn.addEventListener("click", async function () {
if (confirm("Reset all 8chanSS settings to defaults?")) {
const keys = await GM.listValues();
for (const key of keys) {
if (key.startsWith("8chanSS_")) {
await GM.deleteValue(key);
}
}
resetBtn.textContent = "Reset!";
setTimeout(() => {
resetBtn.textContent = "Reset";
}, 900);
setTimeout(() => {
window.location.reload();
}, 400);
}
});
buttonContainer.appendChild(resetBtn);
menu.appendChild(buttonContainer);
const info = document.createElement("div");
info.style.fontSize = "11px";
info.style.padding = "0 18px 12px";
info.style.opacity = "0.7";
info.style.textAlign = "center";
info.innerHTML = 'Press Save to apply changes. Page will reload. - <a href="https://github.com/otacoo/8chanSS/blob/main/CHANGELOG.md" target="_blank" title="Check the changelog." style="color: var(--link-color); text-decoration: underline dashed;">Ver. 1.48.0</a>';
menu.appendChild(info);
document.body.appendChild(menu);
return menu;
}
function createTabContent(category, tempSettings) {
const container = document.createElement("div");
const categorySettings = scriptSettings[category];
Object.keys(categorySettings).forEach((key) => {
const setting = categorySettings[key];
if (setting.type === "separator") {
const hr = document.createElement("hr");
hr.style.border = "none";
hr.style.borderTop = "1px solid #444";
hr.style.margin = "12px 0";
container.appendChild(hr);
return;
}
if (setting.type === "title") {
const title = document.createElement("div");
title.textContent = setting.label;
title.style.fontWeight = "bold";
title.style.color = "var(--subject-title)";
title.style.fontSize = "1rem";
title.style.margin = "10px 0 6px 0";
title.style.opacity = "0.9";
container.appendChild(title);
return;
}
const parentRow = document.createElement("div");
parentRow.style.display = "flex";
parentRow.style.alignItems = "center";
parentRow.style.marginBottom = "0px";
if (key === "hoverVideoVolume" && setting.type === "number") {
const label = document.createElement("label");
label.htmlFor = "setting_" + key;
label.textContent = setting.label + ": ";
label.style.flex = "1";
const sliderContainer = document.createElement("div");
sliderContainer.style.display = "flex";
sliderContainer.style.alignItems = "center";
sliderContainer.style.flex = "1";
const slider = document.createElement("input");
slider.type = "range";
slider.id = "setting_" + key;
slider.min = setting.min;
slider.max = setting.max;
slider.value = Number(tempSettings[key]).toString();
slider.style.flex = "unset";
slider.style.width = "100px";
slider.style.marginRight = "10px";
const valueLabel = document.createElement("span");
valueLabel.textContent = slider.value + "%";
valueLabel.style.minWidth = "40px";
valueLabel.style.textAlign = "right";
slider.addEventListener("input", function () {
let val = Number(slider.value);
if (isNaN(val)) val = setting.default;
val = Math.max(setting.min, Math.min(setting.max, val));
slider.value = val.toString();
tempSettings[key] = val;
valueLabel.textContent = val + "%";
});
sliderContainer.appendChild(slider);
sliderContainer.appendChild(valueLabel);
parentRow.appendChild(label);
parentRow.appendChild(sliderContainer);
const wrapper = document.createElement("div");
wrapper.style.marginBottom = "10px";
wrapper.appendChild(parentRow);
container.appendChild(wrapper);
return;
}
const checkbox = document.createElement("input");
checkbox.type = "checkbox";
checkbox.id = "setting_" + key;
checkbox.checked =
tempSettings[key] === true || tempSettings[key] === "true";
checkbox.style.marginRight = "8px";
const label = document.createElement("label");
label.htmlFor = checkbox.id;
label.textContent = setting.label;
label.style.flex = "1";
let chevron = null;
let subOptionsContainer = null;
if (setting?.subOptions) {
chevron = document.createElement("span");
chevron.className = "ss-chevron";
chevron.innerHTML = "▶";
chevron.style.display = "inline-block";
chevron.style.transition = "transform 0.2s";
chevron.style.marginLeft = "6px";
chevron.style.fontSize = "12px";
chevron.style.userSelect = "none";
chevron.style.transform = checkbox.checked
? "rotate(90deg)"
: "rotate(0deg)";
}
checkbox.addEventListener("change", function () {
tempSettings[key] = checkbox.checked;
if (!setting?.subOptions) return;
if (!subOptionsContainer) return;
subOptionsContainer.style.display = checkbox.checked
? "block"
: "none";
if (!chevron) return;
chevron.style.transform = checkbox.checked
? "rotate(90deg)"
: "rotate(0deg)";
});
parentRow.appendChild(checkbox);
parentRow.appendChild(label);
if (chevron) parentRow.appendChild(chevron);
const wrapper = document.createElement("div");
wrapper.style.marginBottom = "10px";
wrapper.appendChild(parentRow);
if (setting?.subOptions) {
subOptionsContainer = document.createElement("div");
subOptionsContainer.style.marginLeft = "25px";
subOptionsContainer.style.marginTop = "5px";
subOptionsContainer.style.display = checkbox.checked ? "block" : "none";
Object.keys(setting.subOptions).forEach((subKey) => {
const subSetting = setting.subOptions[subKey];
const fullKey = `${key}_${subKey}`;
const subWrapper = document.createElement("div");
subWrapper.style.marginBottom = "5px";
if (subSetting.type === "text") {
const subLabel = document.createElement("label");
subLabel.htmlFor = "setting_" + fullKey;
subLabel.textContent = subSetting.label + ": ";
const subInput = document.createElement("input");
subInput.type = "text";
subInput.id = "setting_" + fullKey;
subInput.value = tempSettings[fullKey] || "";
subInput.maxLength = subSetting.maxLength;
subInput.style.width = "60px";
subInput.style.marginLeft = "2px";
subInput.placeholder = "(!) ";
subInput.addEventListener("input", function () {
let val = subInput.value.replace(/[<>"']/g, "");
if (val.length > subInput.maxLength) {
val = val.slice(0, subInput.maxLength);
}
subInput.value = val;
tempSettings[fullKey] = val;
});
subWrapper.appendChild(subLabel);
subWrapper.appendChild(subInput);
} else if (subSetting.type === "textarea") {
const subLabel = document.createElement("label");
subLabel.htmlFor = "setting_" + fullKey;
subLabel.textContent = subSetting.label + ": ";
const subTextarea = document.createElement("textarea");
subTextarea.id = "setting_" + fullKey;
subTextarea.value = tempSettings[fullKey] || "";
subTextarea.rows = subSetting.rows || 4;
subTextarea.style.width = "90%";
subTextarea.style.margin = "5px 0 0";
subTextarea.placeholder = subSetting.placeholder || "";
subTextarea.addEventListener("input", function () {
tempSettings[fullKey] = subTextarea.value;
});
subWrapper.appendChild(subLabel);
subWrapper.appendChild(document.createElement("br"));
subWrapper.appendChild(subTextarea);
} else if (subSetting.type === "number") {
const subLabel = document.createElement("label");
subLabel.htmlFor = "setting_" + fullKey;
subLabel.textContent = subSetting.label + ": ";
const subInput = document.createElement("input");
subInput.type = "number";
subInput.id = "setting_" + fullKey;
subInput.value = tempSettings[fullKey] || subSetting.default;
if (subSetting.min !== undefined) subInput.min = subSetting.min;
if (subSetting.max !== undefined) subInput.max = subSetting.max;
subInput.style.width = "60px";
subInput.style.marginLeft = "2px";
subInput.addEventListener("input", function () {
let val = Number(subInput.value);
if (isNaN(val)) val = subSetting.default;
if (subSetting.min !== undefined) val = Math.max(subSetting.min, val);
if (subSetting.max !== undefined) val = Math.min(subSetting.max, val);
subInput.value = val;
tempSettings[fullKey] = val;
});
subWrapper.appendChild(subLabel);
subWrapper.appendChild(subInput);
} else if (subSetting.type === "select") {
const subSelect = document.createElement("select");
subSelect.id = "setting_" + fullKey;
subSelect.style.marginLeft = "5px";
subSelect.style.width = "120px";
if (Array.isArray(subSetting.options)) {
subSetting.options.forEach(option => {
const optionEl = document.createElement("option");
optionEl.value = option.value;
optionEl.textContent = option.label;
if (tempSettings[fullKey] === option.value) {
optionEl.selected = true;
}
subSelect.appendChild(optionEl);
});
}
if (!subSelect.value && subSetting.default) {
subSelect.value = subSetting.default;
tempSettings[fullKey] = subSetting.default;
}
subSelect.addEventListener("change", function () {
tempSettings[fullKey] = subSelect.value;
if (key === "customFavicon" && tempSettings["customFavicon"]) {
faviconManager.setFaviconStyle(subSelect.value, "base");
}
if (key === "faviconStyle" && tempSettings["customFavicon"]) {
faviconManager.setFaviconStyle(subSelect.value, "base");
}
});
const subLabel = document.createElement("label");
subLabel.htmlFor = "setting_" + fullKey;
subLabel.textContent = subSetting.label || fullKey;
subLabel.style.marginLeft = "10px";
subWrapper.appendChild(subLabel);
subWrapper.appendChild(subSelect);
} else {
const subCheckbox = document.createElement("input");
subCheckbox.type = "checkbox";
subCheckbox.id = "setting_" + fullKey;
subCheckbox.checked = tempSettings[fullKey];
subCheckbox.style.marginRight = "8px";
subCheckbox.addEventListener("change", function () {
tempSettings[fullKey] = subCheckbox.checked;
});
const subLabel = document.createElement("label");
subLabel.htmlFor = subCheckbox.id;
subLabel.textContent = subSetting.label;
subWrapper.appendChild(subCheckbox);
subWrapper.appendChild(subLabel);
}
subOptionsContainer.appendChild(subWrapper);
});
wrapper.appendChild(subOptionsContainer);
}
container.appendChild(wrapper);
});
return container;
}
const themeSelector = document.getElementById("themesBefore");
let link = null;
let bracketSpan = null;
if (themeSelector) {
bracketSpan = document.createElement("span");
bracketSpan.textContent = "] [ ";
link = document.createElement("a");
link.id = "8chanSS-icon";
link.href = "#";
link.textContent = "8chanSS";
link.style.fontWeight = "bold";
themeSelector.parentNode.insertBefore(
bracketSpan,
themeSelector.nextSibling
);
themeSelector.parentNode.insertBefore(link, bracketSpan.nextSibling);
}
function createShortcutsTab() {
const container = document.createElement("div");
const title = document.createElement("h3");
title.textContent = "Keyboard Shortcuts";
title.style.margin = "0 0 15px 0";
title.style.fontSize = "16px";
container.appendChild(title);
const table = document.createElement("table");
table.style.width = "100%";
table.style.borderCollapse = "collapse";
const tableStyles = {
th: {
textAlign: "left",
padding: "8px 5px",
borderBottom: "1px solid #444",
fontSize: "14px",
fontWeight: "bold",
},
td: {
padding: "8px 5px",
borderBottom: "1px solid #333",
fontSize: "13px",
},
kbd: {
background: "#f7f7f7",
color: "#000",
border: "1px solid #555",
borderRadius: "3px",
padding: "2px 5px",
fontSize: "12px",
fontFamily: "monospace",
},
};
const headerRow = document.createElement("tr");
const shortcutHeader = document.createElement("th");
shortcutHeader.textContent = "Shortcut";
Object.assign(shortcutHeader.style, tableStyles.th);
headerRow.appendChild(shortcutHeader);
const actionHeader = document.createElement("th");
actionHeader.textContent = "Action";
Object.assign(actionHeader.style, tableStyles.th);
headerRow.appendChild(actionHeader);
table.appendChild(headerRow);
const shortcuts = [
{ keys: ["Ctrl", "F1"], action: "Open 8chanSS settings" },
{ keys: ["Tab"], action: "Target Quick Reply text area" },
{ keys: ["R"], action: "Refresh Thread (5 sec. cooldown)" },
{ keys: ["Ctrl", "Q"], action: "Toggle Quick Reply" },
{ keys: ["Ctrl", "Enter"], action: "Submit post" },
{ keys: ["Escape"], action: "Clear QR textarea and hide all dialogs" },
{ keys: ["ALT", "W"], action: "Watch Thread" },
{ keys: ["SHIFT", "T"], action: "Toggle Quote Threading" },
{ keys: ["SHIFT", "M1"], action: "Hide Thread in Catalog" },
{ keys: ["CTRL", "UP/DOWN"], action: "Scroll between Your Replies" },
{ keys: ["CTRL", "SHIFT", "UP/DOWN"], action: "Scroll between Replies to You" },
{ keys: ["Ctrl", "B"], action: "Bold text" },
{ keys: ["Ctrl", "I"], action: "Italic text" },
{ keys: ["Ctrl", "U"], action: "Underline text" },
{ keys: ["Ctrl", "S"], action: "Spoiler text" },
{ keys: ["Ctrl", "D"], action: "Srz Bizniz text" },
{ keys: ["Ctrl", "M"], action: "Moe text" },
{ keys: ["Alt", "C"], action: "Code block" },
];
shortcuts.forEach((shortcut) => {
const row = document.createElement("tr");
const shortcutCell = document.createElement("td");
Object.assign(shortcutCell.style, tableStyles.td);
shortcut.keys.forEach((key, index) => {
const kbd = document.createElement("kbd");
kbd.textContent = key;
Object.assign(kbd.style, tableStyles.kbd);
shortcutCell.appendChild(kbd);
if (index < shortcut.keys.length - 1) {
const plus = document.createTextNode(" + ");
shortcutCell.appendChild(plus);
}
});
row.appendChild(shortcutCell);
const actionCell = document.createElement("td");
actionCell.textContent = shortcut.action;
Object.assign(actionCell.style, tableStyles.td);
row.appendChild(actionCell);
table.appendChild(row);
});
container.appendChild(table);
const note = document.createElement("p");
note.textContent =
"Text formatting shortcuts work when text is selected or when inserting at cursor position.";
note.style.fontSize = "12px";
note.style.marginTop = "15px";
note.style.opacity = "0.7";
note.style.fontStyle = "italic";
container.appendChild(note);
return container;
}
if (link) {
let menu = await createSettingsMenu();
link.style.cursor = "pointer";
link.title = "Open 8chanSS settings";
link.addEventListener("click", async function (e) {
e.preventDefault();
let menu = await createSettingsMenu();
menu.style.display = menu.style.display === "none" ? "block" : "none";
});
}
async function shortcutsGloballyEnabled() {
return await getSetting("enableShortcuts");
}
const bbCodeCombinations = new Map([
["s", ["[spoiler]", "[/spoiler]"]],
["b", ["'''", "'''"]],
["u", ["__", "__"]],
["i", ["''", "''"]],
["d", ["==", "=="]],
["m", ["[moe]", "[/moe]"]],
["c", ["[code]", "[/code]"]],
]);
function applyBBCode(textBox, key) {
const [openTag, closeTag] = bbCodeCombinations.get(key);
const { selectionStart, selectionEnd, value } = textBox;
if (selectionStart === selectionEnd) {
const before = value.slice(0, selectionStart);
const after = value.slice(selectionEnd);
const newCursor = selectionStart + openTag.length;
textBox.value = before + openTag + closeTag + after;
textBox.selectionStart = textBox.selectionEnd = newCursor;
} else {
const before = value.slice(0, selectionStart);
const selected = value.slice(selectionStart, selectionEnd);
const after = value.slice(selectionEnd);
textBox.value = before + openTag + selected + closeTag + after;
textBox.selectionStart = selectionStart + openTag.length;
textBox.selectionEnd = selectionEnd + openTag.length;
}
}
let lastHighlighted = null;
let lastType = null;
let lastRefreshTime = 0;
function getEligiblePostCells(isOwnReply) {
const selector = isOwnReply
? '.postCell:has(a.youName), .opCell:has(a.youName)'
: '.postCell:has(a.quoteLink.you), .opCell:has(a.quoteLink.you)';
return Array.from(document.querySelectorAll(selector));
}
function scrollToReply(isOwnReply = true, getNextReply = true) {
const postCells = getEligiblePostCells(isOwnReply);
if (!postCells.length) return;
let currentIndex = -1;
const expectedType = isOwnReply ? "own" : "reply";
if (
lastType === expectedType &&
lastHighlighted
) {
const container = lastHighlighted.closest('.postCell, .opCell');
currentIndex = postCells.indexOf(container);
}
if (currentIndex === -1) {
const viewportMiddle = window.innerHeight / 2;
currentIndex = postCells.findIndex(cell => {
const rect = cell.getBoundingClientRect();
return rect.top + rect.height / 2 > viewportMiddle;
});
if (currentIndex === -1) {
currentIndex = getNextReply ? -1 : postCells.length;
}
}
const targetIndex = getNextReply ? currentIndex + 1 : currentIndex - 1;
if (targetIndex < 0 || targetIndex >= postCells.length) return;
const postContainer = postCells[targetIndex];
if (postContainer) {
postContainer.scrollIntoView({ behavior: "smooth", block: "center" });
if (lastHighlighted) {
lastHighlighted.classList.remove('target-highlight');
}
let anchorId = null;
let anchorElem = postContainer.querySelector('[id^="p"]');
if (anchorElem && anchorElem.id) {
anchorId = anchorElem.id;
} else if (postContainer.id) {
anchorId = postContainer.id;
}
if (anchorId && location.hash !== '#' + anchorId) {
history.replaceState(null, '', '#' + anchorId);
}
const innerPost = postContainer.querySelector('.innerPost');
if (innerPost) {
innerPost.classList.add('target-highlight');
lastHighlighted = innerPost;
} else {
lastHighlighted = null;
}
lastType = isOwnReply ? "own" : "reply";
}
}
window.addEventListener('hashchange', () => {
if (lastHighlighted) {
lastHighlighted.classList.remove('target-highlight');
lastHighlighted = null;
}
const hash = location.hash.replace('#', '');
if (hash) {
const postElem = document.getElementById(hash);
if (postElem) {
const innerPost = postElem.querySelector('.innerPost');
if (innerPost) {
innerPost.classList.add('target-highlight');
lastHighlighted = innerPost;
}
}
}
});
document.addEventListener("keydown", async function (event) {
if (!(await shortcutsGloballyEnabled())) return;
const active = document.activeElement;
if (
active &&
event.key !== "Tab" &&
(active.tagName === "INPUT" ||
active.tagName === "TEXTAREA" ||
active.isContentEditable)
) {
return;
}
if (event.ctrlKey && event.key === "F1") {
event.preventDefault();
let menu = document.getElementById("8chanSS-menu") || (await createSettingsMenu());
menu.style.display = menu.style.display === "none" || menu.style.display === "" ? "block" : "none";
return;
}
if (event.ctrlKey && (event.key === "q" || event.key === "Q")) {
event.preventDefault();
const hiddenDiv = document.getElementById("quick-reply");
if (!hiddenDiv) return;
const isHidden = hiddenDiv.style.display === "none" || hiddenDiv.style.display === "";
hiddenDiv.style.display = isHidden ? "block" : "none";
if (isHidden) {
setTimeout(() => {
const textarea = document.getElementById("qrbody");
if (textarea) textarea.focus();
}, 50);
}
return;
}
if (event.key === "Tab") {
const qrbody = document.getElementById("qrbody");
const captcha = document.getElementById("QRfieldCaptcha");
if (qrbody) {
if (document.activeElement === qrbody && captcha) {
event.preventDefault();
captcha.focus();
} else if (document.activeElement === captcha) {
event.preventDefault();
qrbody.focus();
} else if (document.activeElement !== qrbody) {
event.preventDefault();
qrbody.focus();
}
}
return;
}
if (event.key === "r" || event.key === "R") {
const isThread = pageType.isThread;
const isCatalog = pageType.isCatalog;
const threadRefreshBtn = document.getElementById("refreshButton");
const catalogRefreshBtn = document.getElementById("catalogRefreshButton");
const now = Date.now();
if (
(isThread && threadRefreshBtn) ||
(isCatalog && catalogRefreshBtn)
) {
if (now - lastRefreshTime >= 5000) {
event.preventDefault();
if (isThread && threadRefreshBtn) {
threadRefreshBtn.click();
} else if (isCatalog && catalogRefreshBtn) {
catalogRefreshBtn.click();
}
lastRefreshTime = now;
} else {
event.preventDefault();
}
return;
}
}
if (event.shiftKey && !event.ctrlKey && !event.altKey && (event.key === "t" || event.key === "T")) {
event.preventDefault();
const current = await getSetting("quoteThreading");
await setSetting("quoteThreading", !current);
try {
const msg = `Quote threading ${!current ? "enabled" : "disabled"}`;
if (window.showToast) {
window.showToast(msg);
} else {
const icon = document.getElementById("8chanSS-icon");
if (icon) {
let toast = document.createElement("span");
toast.textContent = msg;
toast.style.position = "absolute";
toast.style.background = "#222";
toast.style.color = "#fff";
toast.style.padding = "2px 8px";
toast.style.borderRadius = "4px";
toast.style.fontSize = "13px";
toast.style.zIndex = 99999;
toast.style.left = (icon.offsetLeft - 50) + "px";
toast.style.top = "27px";
toast.style.transition = "opacity 0.3s";
icon.parentNode.appendChild(toast);
setTimeout(() => { toast.style.opacity = "0"; }, 900);
setTimeout(() => { toast.remove(); }, 1200);
}
}
} catch { }
setTimeout(() => window.location.reload(), 1400);
return;
}
if (event.key === "Escape") {
const textarea = document.getElementById("qrbody");
if (textarea) textarea.value = "";
const quickReply = document.getElementById("quick-reply");
if (quickReply) quickReply.style.display = "none";
const threadWatcher = document.getElementById("watchedMenu");
if (threadWatcher) threadWatcher.style.display = "none";
return;
}
if (event.ctrlKey && (event.key === 'ArrowDown' || event.key === 'ArrowUp')) {
event.preventDefault();
const isOwnReply = !event.shiftKey;
const isNext = event.key === 'ArrowDown';
scrollToReply(isOwnReply, isNext);
return;
}
if (
event.altKey &&
(event.key === "w" || event.key === "W")
) {
event.preventDefault();
const btn = document.querySelector(".watchButton");
if (btn && !btn.classList.contains("watched-active")) {
btn.click();
setTimeout(() => {
btn.classList.add("watched-active");
}, 100);
}
return;
}
});
const replyTextarea = document.getElementById("qrbody");
if (replyTextarea) {
replyTextarea.addEventListener("keydown", async function (event) {
if (event.ctrlKey && event.key === "Enter") {
event.preventDefault();
const submitButton = document.getElementById("qrbutton");
if (submitButton) {
submitButton.click();
if (await getSetting("watchThreadOnReply")) {
setTimeout(() => {
const btn = document.querySelector(".watchButton");
if (btn && !btn.classList.contains("watched-active")) {
btn.click();
setTimeout(() => {
btn.classList.add("watched-active");
}, 100);
}
}, 500);
}
}
}
});
replyTextarea.addEventListener("keydown", function (event) {
const key = event.key.toLowerCase();
if (key === "c" && event.altKey && !event.ctrlKey && bbCodeCombinations.has(key)) {
event.preventDefault();
applyBBCode(event.target, key);
return;
}
if (event.ctrlKey && !event.altKey && bbCodeCombinations.has(key) && key !== "c") {
event.preventDefault();
applyBBCode(event.target, key);
return;
}
});
}
function featureCatalogHiding() {
const STORAGE_KEY = "8chanSS_hiddenCatalogThreads";
let showHiddenMode = false;
function getBoardAndThreadNumFromCell(cell) {
const link = cell.querySelector("a.linkThumb[href*='/res/']");
if (!link) return { board: null, threadNum: null };
const match = link.getAttribute("href").match(/^\/([^/]+)\/res\/(\d+)\.html/);
if (!match) return { board: null, threadNum: null };
return { board: match[1], threadNum: match[2] };
}
async function loadHiddenThreadsObj() {
const raw = await GM.getValue(STORAGE_KEY, "{}");
try {
const obj = JSON.parse(raw);
return typeof obj === "object" && obj !== null ? obj : {};
} catch {
return {};
}
}
async function saveHiddenThreadsObj(obj) {
await GM.setValue(STORAGE_KEY, JSON.stringify(obj));
}
async function applyHiddenThreads() {
const hiddenThreadsObjRaw = await GM.getValue(STORAGE_KEY, "{}");
let hiddenThreadsObj;
try {
hiddenThreadsObj = JSON.parse(hiddenThreadsObjRaw);
if (typeof hiddenThreadsObj !== "object" || hiddenThreadsObj === null) hiddenThreadsObj = {};
} catch {
hiddenThreadsObj = {};
}
document.querySelectorAll(".catalogCell").forEach(cell => {
const { board, threadNum } = getBoardAndThreadNumFromCell(cell);
if (!board || !threadNum) return;
const hiddenThreads = hiddenThreadsObj[board] || [];
if (typeof showHiddenMode !== "undefined" && showHiddenMode) {
if (hiddenThreads.includes(threadNum)) {
cell.style.display = "";
cell.classList.add("ss-unhide-thread");
cell.classList.remove("ss-hidden-thread");
} else {
cell.style.display = "none";
cell.classList.remove("ss-unhide-thread", "ss-hidden-thread");
}
} else {
if (hiddenThreads.includes(threadNum)) {
cell.style.display = "none";
cell.classList.add("ss-hidden-thread");
cell.classList.remove("ss-unhide-thread");
} else {
cell.style.display = "";
cell.classList.remove("ss-hidden-thread", "ss-unhide-thread");
}
}
});
}
async function onCatalogCellClick(e) {
const cell = e.target.closest(".catalogCell");
if (!cell) return;
if (e.shiftKey && e.button === 0) {
const { board, threadNum } = getBoardAndThreadNumFromCell(cell);
if (!board || !threadNum) return;
let hiddenThreadsObj = await loadHiddenThreadsObj();
if (!hiddenThreadsObj[board]) hiddenThreadsObj[board] = [];
let hiddenThreads = hiddenThreadsObj[board];
if (showHiddenMode) {
hiddenThreads = hiddenThreads.filter(num => num !== threadNum);
hiddenThreadsObj[board] = hiddenThreads;
await saveHiddenThreadsObj(hiddenThreadsObj);
await applyHiddenThreads();
} else {
if (!hiddenThreads.includes(threadNum)) {
hiddenThreads.push(threadNum);
hiddenThreadsObj[board] = hiddenThreads;
}
await saveHiddenThreadsObj(hiddenThreadsObj);
cell.style.display = "none";
cell.classList.add("ss-hidden-thread");
}
e.preventDefault();
e.stopPropagation();
}
}
async function showAllHiddenThreads() {
showHiddenMode = true;
await applyHiddenThreads();
const btn = document.getElementById("ss-show-hidden-btn");
if (btn) btn.textContent = "Hide Hidden";
}
async function hideAllHiddenThreads() {
showHiddenMode = false;
await applyHiddenThreads();
const btn = document.getElementById("ss-show-hidden-btn");
if (btn) btn.textContent = "Show Hidden";
}
async function toggleShowHiddenThreads() {
if (showHiddenMode) {
await hideAllHiddenThreads();
} else {
await showAllHiddenThreads();
}
}
function addShowHiddenButton() {
if (document.getElementById("ss-show-hidden-btn")) return;
const refreshBtn = document.querySelector("#catalogRefreshButton");
if (!refreshBtn) return;
const btn = document.createElement("button");
btn.id = "ss-show-hidden-btn";
btn.className = "catalogLabel";
btn.type = "button";
btn.textContent = "Show Hidden";
btn.style.marginRight = "8px";
btn.addEventListener("click", toggleShowHiddenThreads);
refreshBtn.parentNode.insertBefore(btn, refreshBtn);
}
function hideThreadsOnRefresh() {
if (!pageType.isCatalog) return;
onReady(addShowHiddenButton);
onReady(applyHiddenThreads);
const catalogContainer = document.querySelector(".catalogWrapper, .catalogDiv");
if (catalogContainer) {
catalogContainer.addEventListener("click", onCatalogCellClick, true);
const observer = new MutationObserver(applyHiddenThreads);
observer.observe(catalogContainer, { childList: true, subtree: false });
}
}
hideThreadsOnRefresh();
}
function noCaptchaHistory() {
const captchaInput = document.getElementById("QRfieldCaptcha");
if (captchaInput) {
captchaInput.autocomplete = "off";
}
}
noCaptchaHistory();
function preventFooterScrollIntoView() {
const footer = document.getElementById('footer');
if (footer && !footer._scrollBlocked) {
footer._scrollBlocked = true;
footer.scrollIntoView = function () {
return;
};
}
}
function moveFileUploadsBelowOp() {
if (pageType.isCatalog) {
return;
} else if (opHeadTitle && innerOP) {
innerOP.insertBefore(opHeadTitle, innerOP.firstChild);
}
}
moveFileUploadsBelowOp();
document.addEventListener('click', function (e) {
const a = e.target.closest('.panelBacklinks > a');
if (a) {
setTimeout(() => {
a.classList.toggle('reply-inlined');
}, 0);
return;
}
const b = e.target.closest('a.quoteLink');
if (b) {
setTimeout(() => {
b.classList.toggle('quote-inlined');
}, 0);
}
});
function enableIdFiltering() {
if (!pageType.isThread) return;
const postCellSelector = ".postCell";
const labelIdSelector = ".labelId";
const hiddenClassName = "is-hidden-by-filter";
let activeFilterColor = null;
function applyFilter(targetRgbColor) {
activeFilterColor = targetRgbColor;
document.querySelectorAll(postCellSelector).forEach(cell => {
const label = cell.querySelector(labelIdSelector);
const matches = label && window.getComputedStyle(label).backgroundColor === targetRgbColor;
cell.classList.toggle(hiddenClassName, !!targetRgbColor && !matches);
});
}
function handleClick(event) {
const clickedLabel = event.target.closest(labelIdSelector);
if (clickedLabel && clickedLabel.closest(postCellSelector) && !clickedLabel.closest(".de-pview")) {
event.preventDefault();
event.stopPropagation();
const clickedColor = window.getComputedStyle(clickedLabel).backgroundColor;
const rect = clickedLabel.getBoundingClientRect();
const cursorOffsetY = event.clientY - rect.top;
if (activeFilterColor === clickedColor) {
applyFilter(null);
} else {
applyFilter(clickedColor);
}
clickedLabel.scrollIntoView({ behavior: "instant", block: "center" });
window.scrollBy(0, cursorOffsetY - rect.height / 2);
}
}
document.body.addEventListener("click", handleClick);
}
});