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Stickies YouTube moderator and owner comments above the comment box.
目前为
// ==UserScript==
// @name YouTube Special Comment Sticker
// @namespace http://tampermonkey.net/
// @version 20210218
// @description Stickies YouTube moderator and owner comments above the comment box.
// @author AsobiTaizen
// @match https://www.youtube.com/live_chat*
// @grant none
// ==/UserScript==
(() => {
let IS_DARK = document.querySelector('html').hasAttribute('dark');
let CHAT_ID = document.location.href.indexOf('popout') > -1 ? document.location.href.split('=')[2] : document.location.href.split('=')[1].slice(8, 120);
let canScroll = true;
let chat;
let chatSettingsButton;
let chatSettingsStickyButton;
let itemScroller;
let scrollButton;
let settings;
let settingsButton;
let settingsData;
let sticky;
let stickyItemObjects;
let stickyItemObjectsMap;
let stickyItems;
let stickyItemsContainer;
let toggleSticky;
let toggleStickyText;
let blacklist;
let whitelist;
let moderator;
let owner;
let cancel;
let save;
let showSticky = () => {
if (sticky.style.display === 'none') {
chat = document.querySelector('yt-live-chat-app');
itemScroller = chat.querySelector('#item-scroller');
sticky.style.display = 'inherit';
chat.setAttribute('style', `max-height: ${chat.offsetHeight - sticky.offsetHeight}px;`);
itemScroller.scrollTop = itemScroller.scrollHeight;
}
};
let scrollSticky = () => {
if (canScroll) {
stickyItems.scrollTop = stickyItems.scrollHeight;
}
};
let isSettingsListMatch = (list, text) => {
let settingsList = settingsData[list];
let match;
if (settingsList.text.raw) {
match = !!new RegExp(settingsList.text.escaped).exec(text);
} else if (settingsList.regex.raw) {
match = !!new RegExp(settingsList.regex.escaped, settingsList.regex.flags).exec(text);
} else {
return false;
}
return list === 'whitelist' ? !match : match;
};
let isSpecial = (author) => {
let name = author.innerText || author.content.author.name;
if (isSettingsListMatch('blacklist', name)) {
return false;
} else if (isSettingsListMatch('whitelist', name)) {
return false;
} else if (settingsData.moderator) {
return author.classList ? (author.classList.contains('moderator') || author.classList.contains('owner')) : author.content.author.classes.indexOf('moderator') > -1;
} else if (settingsData.owner) {
return author.classList ? author.classList.contains('owner') : author.content.author.classes.indexOf('owner') > -1;
}
return true;
};
let isUnique = (node) => {
return !stickyItemObjectsMap[`${node.querySelector('#timestamp').innerText}-${node.querySelector('#author-name').innerText}-${node.querySelector('#message').innerText}`];
};
let saveStickyItem = (stickyItem) => {
let stickyItemObject = {
authorPhoto: {
img: {
src: stickyItem.querySelector('#img').getAttribute('src')
}
},
content: {
timestamp: stickyItem.querySelector('.timestamp').innerText,
author: {
classes: stickyItem.querySelector('.author-name').getAttribute('class').replace('author-name ', ''),
name: stickyItem.querySelector('.author-name').innerText
},
message: Array.from(stickyItem.querySelector('#message').childNodes).reduce((result, node) => {
if (node.nodeName === '#text') {
result.push({
type: 'text',
value: node.data
});
} else if (node.nodeName === 'IMG') {
result.push({
type: 'image',
value: {
alt: node.alt,
src: node.src
}
});
} else if (node.nodeName === 'A') {
result.push({
type: 'link',
value: {
href: node.href,
text: node.innerText
}
});
}
return result;
}, [])
}
};
stickyItemObjects.push(stickyItemObject);
localStorage.setItem(`youtubespecialcommentsticker-sticky-items-${CHAT_ID}`, JSON.stringify(stickyItemObjects));
};
let stickItem = (node) => {
let authorElement = node.querySelector('#author-name');
if (authorElement && isSpecial(authorElement) && isUnique(node)) {
let stickyItem = document.createElement('div');
let authorPhoto = document.createElement('div');
let content = document.createElement('div');
let timestamp = document.createElement('span');
let author = document.createElement('div');
let authorName = document.createElement('span');
content.id = 'content';
stickyItem.classList.add('sticky-item');
content.classList.add('style-scope', 'yt-live-chat-text-message-renderer');
timestamp.classList.add('timestamp');
author.classList.add('author');
authorName.classList.add('author-name');
authorElement.classList.contains('moderator') ? authorName.classList.add('moderator') : null;
authorElement.classList.contains('owner') ? authorName.classList.add('moderator', 'owner') : null;
authorPhoto.innerHTML = node.querySelector('#author-photo').outerHTML.replace(/(\<|\/)(yt\-img\-shadow)/g, '$1div');
timestamp.innerText = node.querySelector('#timestamp').innerText;
authorName.innerText = authorElement.innerText;
author.append(authorName);
content.append(timestamp);
content.append(author);
content.append(node.querySelector('#message').cloneNode(true));
stickyItem.append(authorPhoto.firstChild);
stickyItem.append(content);
stickyItems.append(stickyItem);
showSticky();
scrollSticky();
saveStickyItem(stickyItem);
}
};
let monitor = () => {
let chatItems = document.querySelector('#items.style-scope.yt-live-chat-item-list-renderer');
let observer = new MutationObserver((mutations) => {
mutations.forEach((mutation) => {
mutation.addedNodes.forEach(stickItem);
});
});
chatItems.querySelectorAll('yt-live-chat-text-message-renderer').forEach(stickItem);
observer.observe(chatItems, { childList: true });
};
let setUpCss = () => {
let style = document.createElement('style');
document.head.appendChild(style);
style.sheet.insertRule('#sticky {position: relative;}');
style.sheet.insertRule('#sticky #overflow {position: absolute; right: 16px; top: 3px; visibility: visible; padding: 0; z-index: 1; height: 25px; width: 25px;}');
style.sheet.insertRule('#sticky #settings {outline: none; position: absolute; z-index: 1; right: 8px; top: 30px;}');
style.sheet.insertRule('#sticky #settings #items {padding: 8px 0px;}');
style.sheet.insertRule('#sticky #settings #items ytd-menu-service-item-renderer {cursor: default;}');
style.sheet.insertRule('#sticky #settings paper-item.disabled {opacity: 0.5;}');
style.sheet.insertRule('#sticky #settings paper-item.disabled yt-live-chat-text-input-field-renderer #input {visibility: hidden;}');
style.sheet.insertRule('#sticky #settings paper-item {padding: 0px 16px;}');
style.sheet.insertRule('#sticky #settings paper-item:hover, #sticky #settings paper-item:focus:before {background-color: transparent;}');
style.sheet.insertRule('#sticky #settings paper-item > *:not(:first-child):not(:nth-child(2)) {margin-left: 5px;}');
style.sheet.insertRule('#sticky #settings paper-item yt-formatted-string {user-select: none;}');
style.sheet.insertRule('#sticky #settings paper-item yt-live-chat-text-input-field-renderer {width: 180px; color: var(--yt-live-chat-primary-text-color);}');
style.sheet.insertRule('#sticky #settings #blacklist yt-formatted-string, #sticky #settings #whitelist yt-formatted-string {width: 60px;}');
style.sheet.insertRule('#sticky #settings #types, #sticky #settings #controls {align-items: flex-end;}');
style.sheet.insertRule('#sticky #settings #controls paper-button {line-height: initial; padding: 5px 11px 5px 11px;}');
style.sheet.insertRule('#sticky #settings #controls #cancel paper-button {padding: 4px 11px 4px 11px;}');
style.sheet.insertRule('#sticky #settings #toggle {display: flex; flex-direction: row; align-items: center; cursor: pointer;}');
style.sheet.insertRule('#sticky #settings #toggle[checked]:not([disabled]) .toggle-bar.paper-toggle-button {opacity: 0.5; background-color: var(--paper-toggle-button-checked-bar-color, var(--primary-color));}');
style.sheet.insertRule('#sticky #settings #toggle[checked]:not([disabled]) .toggle-button.paper-toggle-button {background-color: var(--paper-toggle-button-checked-button-color, var(--primary-color));}');
style.sheet.insertRule('#sticky #settings #toggle[checked] .toggle-button.paper-toggle-button {transform: translate(16px, 0);}');
style.sheet.insertRule('#sticky #settings #toggle .toggle-container.paper-toggle-button {display: inline-block; position: relative; width: 36px; height: 14px; margin: 4px 1px;}');
style.sheet.insertRule('#sticky #settings #toggle .toggle-bar.paper-toggle-button {position: absolute; height: 100%; width: 100%; border-radius: 8px; pointer-events: none; opacity: 0.4; transition: background-color linear .08s; background-color: var(--paper-toggle-button-unchecked-bar-color, #000000);}');
style.sheet.insertRule('#sticky #settings #toggle .toggle-button.paper-toggle-button {position: absolute; top: -3px; left: 0; right: auto; height: 20px; width: 20px; border-radius: 50%; box-shadow: 0 1px 5px 0 rgba(0, 0, 0, 0.6); transition: transform linear .08s, background-color linear .08s; will-change: transform; background-color: var(--paper-toggle-button-unchecked-button-color, var(--paper-grey-50));}');
style.sheet.insertRule('#sticky #show-hide-button {border-bottom: #e0e0e0 solid 1px; font-size: 11px;}');
style.sheet.insertRule('#sticky #show-hide-button div {font-size: 11px;}');
style.sheet.insertRule('#sticky #show-hide-button div a {color: #11111199; display: flex;}');
style.sheet.insertRule('#sticky #show-hide-button div a:hover {color: #030303;}');
style.sheet.insertRule('#sticky #show-hide-button div a #button {border-radius: 0; margin: 0; padding: 8px 24px; width: 100%;}');
style.sheet.insertRule('#sticky #show-hide-button div a #button #text {font-weight: 500;}');
style.sheet.insertRule('#sticky #chat-header {box-sizing: border-box; display: flex; border-bottom: #e0e0e0 solid 1px; background-color: #fffffffa; height: 150px; padding: 0 0 0 4px; transition: all .15s cubic-bezier(0.0, 0.0, 0.2, 1);}');
style.sheet.insertRule('#sticky yt-icon-button {z-index: 0; transition: all .15s cubic-bezier(0.0, 0.0, 0.2, 1); visibility: hidden;}');
style.sheet.insertRule('#sticky #primary-content {height: inherit; overflow-x: hidden;}');
style.sheet.insertRule('#sticky #primary-content::-webkit-scrollbar {content: "";}');
style.sheet.insertRule('#sticky #primary-content::-webkit-scrollbar-track {background-color: #f1f1f1;}');
style.sheet.insertRule('#sticky #primary-content::-webkit-scrollbar-thumb {border: 2px solid #f1f1f1; min-height: 30px;}');
style.sheet.insertRule('#sticky #primary-content .sticky-item {padding: 4px; font-size: 13px; display: flex;}');
style.sheet.insertRule('#sticky #primary-content .sticky-item #author-photo {display: inline-table;}');
style.sheet.insertRule('#sticky #primary-content .sticky-item #img {max-width: inherit;}');
style.sheet.insertRule('#sticky #primary-content .timestamp {display: inline; color: #11111166; font-size: 11px; margin-right: 8px;}');
style.sheet.insertRule('#sticky #primary-content .author {display: inline-flex; margin-right: 8px;}');
style.sheet.insertRule('#sticky #primary-content .author .author-name {color: #11111199; font-weight: 500;}');
style.sheet.insertRule('#sticky #primary-content .author .author-name.moderator {color: #5f84f1;}');
style.sheet.insertRule('#sticky #primary-content .author .author-name.moderator.owner {color: #000000de; background-color: #ffd600; padding: 2px 4px; border-radius: 2px;}');
style.sheet.insertRule('#sticky #primary-content #message {display: inline; line-height: 17px;}');
style.sheet.insertRule('#sticky.dark #show-hide-button {border-color: #303030; background-color: #181818;}');
style.sheet.insertRule('#sticky.dark #show-hide-button div a {color: #ffffffb3;}');
style.sheet.insertRule('#sticky.dark #show-hide-button div a:hover {color: #ffffff;}');
style.sheet.insertRule('#sticky.dark #chat-header {border-color: #303030; background-color: #202020;}');
style.sheet.insertRule('#sticky.dark #primary-content::-webkit-scrollbar-track {background-color: #0f0f0f;}');
style.sheet.insertRule('#sticky.dark #primary-content::-webkit-scrollbar-thumb {background-color: hsla(0, 0%, 53.3%, .2); border-color: #0f0f0f;');
style.sheet.insertRule('#sticky.dark #primary-content .timestamp {color: #ffffff8a;}');
style.sheet.insertRule('#sticky.dark #primary-content .author .author-name {color: #ffffffb3;}');
style.sheet.insertRule('#sticky.dark #primary-content .author .author-name.moderator {color: #5e84f1;}');
style.sheet.insertRule('#sticky.dark #primary-content .author .author-name.moderator.owner {color: #111111;}');
style.sheet.insertRule('#sticky.hide-timestamps #primary-content .timestamp {display: none;}');
};
let isSettingsListSet = (list) => {
return settingsData[list].text.raw || settingsData[list].regex.raw;
};
let setUpSettingsItemsStates = (open) => {
if ((!open && isSettingsListSet('blacklist')) || blacklist.querySelector('#input > div').innerText.trim()) {
whitelist.classList.add('disabled');
} else {
whitelist.classList.remove('disabled');
}
if ((!open && isSettingsListSet('whitelist')) || whitelist.querySelector('#input > div').innerText.trim()) {
blacklist.classList.add('disabled');
} else {
blacklist.classList.remove('disabled');
}
};
let getEscapedTextRegex = (text) => {
return text ? `(${text.replace(/[|\\{}()[\]^$+*?.]/g, '\\$&').split(',').filter(Boolean).join('|')})` : text;
};
let setSettingsList = (element, name, visible) => {
if (visible) {
element.querySelector('#input > div').innerText = settingsData[name].text.raw || settingsData[name].regex.raw;
} else {
let innerText = element.querySelector('#input > div').innerText.trim();
let match = innerText.match(/^\/(.+?)\/([igmsuy]{0,6}?)$/);
if (match) {
settingsData[name].text = { raw: null, escaped: null };
settingsData[name].regex = { raw: match[0], escaped: match[1], flags: match[2] };
} else {
settingsData[name].regex = { raw: null, escaped: null, flags: null };
settingsData[name].text = { raw: innerText, escaped: getEscapedTextRegex(innerText) };
}
}
};
let setUpSettingsItems = () => {
let items = settings.querySelector('#items');
let types;
let controls;
chatSettingsButton = document.querySelector('#chat-messages #overflow');
['blacklist', 'whitelist', 'types', 'controls'].forEach((id) => {
items.innerHTML += `<ytd-menu-service-item-renderer id="${id}" class="style-scope ytd-menu-popup-renderer" role="menuitem" tabindex="-1" aria-selected="false" data='{"serviceEndpoint": {}}'></ytd-menu-service-item-renderer>`;
});
blacklist = items.querySelector('#blacklist paper-item');
blacklist.innerHTML += `<yt-live-chat-text-input-field-renderer id="input" class="style-scope yt-live-chat-message-input-renderer" disabled="" emoji-manager='{"emojiShortcutMap": {}}'></yt-live-chat-text-input-field-renderer>`;
blacklist.querySelector('yt-formatted-string').innerText = 'Blacklist';
setSettingsList(blacklist, 'blacklist', true);
whitelist = items.querySelector('#whitelist paper-item');
whitelist.innerHTML += '<yt-live-chat-text-input-field-renderer id="input" class="style-scope yt-live-chat-message-input-renderer" disabled=""></yt-live-chat-text-input-field-renderer>';
whitelist.querySelector('yt-formatted-string').innerText = 'Whitelist';
setSettingsList(whitelist, 'whitelist', true);
types = items.querySelector('#types paper-item');
types.innerHTML += '<div id="toggle" class="style-scope ytd-compact-autoplay-renderer" role="button" checked=""><div class="toggle-container style-scope paper-toggle-button"><div id="toggleBar" class="toggle-bar style-scope paper-toggle-button"></div><div id="toggleButton" class="toggle-button style-scope paper-toggle-button"></div></div></div>';
types.append(types.querySelector('yt-formatted-string').cloneNode());
types.innerHTML += '<div id="toggle" class="style-scope ytd-compact-autoplay-renderer" role="button" checked=""><div class="toggle-container style-scope paper-toggle-button"><div id="toggleBar" class="toggle-bar style-scope paper-toggle-button"></div><div id="toggleButton" class="toggle-button style-scope paper-toggle-button"></div></div></div>';
types.querySelector('yt-formatted-string').innerText = 'Moderators';
types.querySelector('yt-formatted-string:nth-of-type(2)').innerText = 'Owner';
moderator = types.querySelector('#toggle');
owner = types.querySelector('#toggle:nth-of-type(2)');
settingsData.moderator ? moderator.setAttribute('checked', '') : moderator.removeAttribute('checked');
settingsData.owner ? owner.setAttribute('checked', '') : owner.removeAttribute('checked');
controls = items.querySelector('#controls paper-item');
controls.innerHTML += '<ytd-button-renderer id="cancel" class="style-scope ytd-masthead style-suggestive size-small" button-renderer="" use-keyboard-focused="" is-paper-button-with-icon="" is-paper-button=""></ytd-button-renderer>';
controls.innerHTML += '<ytd-button-renderer id="save" class="style-scope ytd-video-secondary-info-renderer style-destructive size-default" button-renderer="" use-keyboard-focused="" is-paper-button-with-icon="" is-paper-button=""></ytd-button-renderer>';
cancel = controls.querySelector('#cancel');
save = controls.querySelector('#save');
cancel.innerHTML = '<paper-button id="button" class="style-scope ytd-button-renderer style-suggestive size-small" role="button" tabindex="0" animated="" elevation="0" aria-disabled="false" aria-label="Sign in"><yt-formatted-string id="text" class="style-scope ytd-button-renderer style-suggestive size-small"></yt-formatted-string></paper-button>';
save.innerHTML = '<paper-button id="button" class="style-scope ytd-button-renderer style-destructive size-default" role="button" tabindex="0" animated="" elevation="0" aria-disabled="false" aria-label="Subscribe"><yt-formatted-string id="text" class="style-scope ytd-button-renderer style-destructive size-default"></yt-formatted-string></paper-button>';
cancel.querySelector('yt-formatted-string').innerText = 'Cancel';
save.querySelector('yt-formatted-string').innerText = 'Save';
setUpSettingsItemsStates();
};
let setUpSettingsData = () => {
let savedSettingsData = localStorage.getItem('youtubespecialcommentsticker-settings');
if (savedSettingsData) {
settingsData = JSON.parse(savedSettingsData);
}
if (!settingsData || typeof settingsData.blacklist === 'string' || typeof settingsData.whitelist === 'string') {
let blacklistText = settingsData ? settingsData.blacklist : null;
let whitelistText = settingsData ? settingsData.whitelist : null;
settingsData = {
blacklist: {
text: { raw: blacklistText, escaped: getEscapedTextRegex(blacklistText) },
regex: { raw: null, escaped: null }
},
whitelist: {
text: { raw: whitelistText, escaped: getEscapedTextRegex(whitelistText) },
regex: { raw: null, escaped: null }
},
moderator: true,
owner: true
};
localStorage.setItem('youtubespecialcommentsticker-settings', JSON.stringify(settingsData));
}
};
let setUpSettings = () => {
setUpSettingsData();
setUpSettingsItems();
};
let stickSavedItem = (savedItem) => {
if (isSpecial(savedItem)) {
let stickyItem = document.createElement('div');
let message = savedItem.content.message.reduce((result, node) => {
if (node.type === 'text') {
result += node.value;
} else if (node.type === 'image') {
result += `<img class="emoji style-scope yt-live-chat-text-message-renderer" src="${node.value.src}" alt="${node.value.alt}">`;
} else {
result += `<a class="yt-simple-endpoint style-scope yt-live-chat-text-message-renderer" href="${node.value.href}" rel="nofollow" target="_blank">${node.value.text}</a>`;
}
return result;
}, '');
stickyItem.classList.add('sticky-item');
stickyItem.innerHTML = `<div id="author-photo" class="no-transition style-scope yt-live-chat-text-message-renderer" height="24" width="24" style="background-color: transparent;"><img id="img" class="style-scope yt-img-shadow" alt="" height="24" width="24" src="${savedItem.authorPhoto.img.src}"></div>`;
stickyItem.innerHTML += `<div id="content" class="style-scope yt-live-chat-text-message-renderer"><span class="timestamp">${savedItem.content.timestamp}</span><div class="author"><span class="author-name ${savedItem.content.author.classes}">${savedItem.content.author.name}</span></div><span id="message" dir="auto" class="style-scope yt-live-chat-text-message-renderer">${message}</span></div>`;
stickyItems.append(stickyItem);
stickyItemObjectsMap[`${savedItem.content.timestamp}-${savedItem.content.author.name}-${stickyItem.querySelector('#message').innerText}`] = true;
showSticky();
scrollSticky();
}
};
let setUpSavedStickyItems = () => {
let savedStickyItems = localStorage.getItem(`youtubespecialcommentsticker-sticky-items-${CHAT_ID}`);
stickyItemObjectsMap = {};
stickyItemObjects = savedStickyItems ? JSON.parse(savedStickyItems) : [];
stickyItemObjects.forEach(stickSavedItem);
};
let setUpSticky = () => {
let hideTimestamp = document.querySelector('yt-live-chat-renderer').hasAttribute('hide-timestamps');
let stickyAnchor = document.querySelector('yt-live-chat-app');
sticky = document.createElement('div');
sticky.id = 'sticky';
sticky.setAttribute('class', `style-scope ytd-watch-flexy ${IS_DARK ? 'dark' : ''} ${hideTimestamp ? 'hide-timestamps': ''}`);
sticky.style.display = 'none';
sticky.innerHTML = '<yt-icon-button id="overflow" class="style-scope yt-live-chat-header-renderer"><button id="button" class="style-scope yt-icon-button"><yt-icon icon="more_vert" class="style-scope yt-live-chat-header-renderer"><svg viewBox="0 0 24 24" preserveAspectRatio="xMidYMid meet" focusable="false" class="style-scope yt-icon" style="pointer-events: none; display: block; width: 100%; height: 100%;"><g class="style-scope yt-icon"><path d="M12 8c1.1 0 2-.9 2-2s-.9-2-2-2-2 .9-2 2 .9 2 2 2zm0 2c-1.1 0-2 .9-2 2s.9 2 2 2 2-.9 2-2-.9-2-2-2zm0 6c-1.1 0-2 .9-2 2s.9 2 2 2 2-.9 2-2-.9-2-2-2z" class="style-scope yt-icon"></path></g></svg></yt-icon></button><paper-ripple class="style-scope yt-icon-button circle"><div id="background" class="style-scope paper-ripple" style="opacity: 0;"></div><div id="waves" class="style-scope paper-ripple"></div></paper-ripple></yt-icon-button>';
sticky.innerHTML += '<div id="settings" horizontal-align="auto" vertical-align="top" aria-disabled="false" class="style-scope yt-live-chat-app" prevent-autonav="true" style="display: none;" aria-hidden="true" tabindex="0"><div id="contentWrapper" class="style-scope iron-dropdown"><ytd-menu-popup-renderer slot="dropdown-content" class="style-scope yt-live-chat-app" tabindex="-1" use-icons_=""></ytd-menu-popup-renderer></div></div>';
sticky.innerHTML += '<div id="show-hide-button" class="style-scope ytd-live-chat-frame"><div class="style-scope ytd-live-chat-frame" use-keyboard-focused="" is-paper-button="" button-renderer="true"><a class="yt-simple-endpoint style-scope ytd-toggle-button-renderer" tabindex="-1"><paper-button id="button" class="style-scope ytd-toggle-button-renderer" role="button" tabindex="0" animated="" elevation="0" aria-disabled="false"><yt-formatted-string id="text" class="style-scope ytd-toggle-button-renderer"></yt-formatted-string><paper-ripple class="style-scope paper-button"><div id="background" class="style-scope paper-ripple"></div><div id="waves" class="style-scope paper-ripple"></div></paper-ripple></paper-button></a></div></div>'
sticky.innerHTML += '<div id="chat-header" role="heading" class="style-scope yt-live-chat-renderer"><div id="primary-content" class="style-scope yt-live-chat-header-renderer"></div>';
sticky.innerHTML += '<yt-icon-button id="show-more" class="style-scope yt-live-chat-item-list-renderer" style="transform: translateY(42px);"><button id="button" class="style-scope yt-icon-button"><button id="button" class="style-scope yt-icon-button" aria-label="More comments below"><yt-icon icon="down_arrow" class="style-scope yt-live-chat-item-list-renderer"><svg viewBox="0 0 24 24" preserveAspectRatio="xMidYMid meet" focusable="false" class="style-scope yt-icon" style="pointer-events: none; display: block; width: 100%; height: 100%;"><g class="style-scope yt-icon"><path d="M20 12l-1.41-1.41L13 16.17V4h-2v12.17l-5.58-5.59L4 12l8 8 8-8z" class="style-scope yt-icon"></path></g></svg></yt-icon></button></button><paper-ripple class="style-scope yt-icon-button circle"><div id="background" class="style-scope paper-ripple" style="opacity: 0.006272;"></div><div id="waves" class="style-scope paper-ripple"></div></paper-ripple></yt-icon-button>'
settings = sticky.querySelector('#settings');
settingsButton = sticky.querySelector('#overflow');
stickyItemsContainer = sticky.querySelector('#chat-header');
toggleSticky = sticky.querySelector('#show-hide-button');
toggleStickyText = toggleSticky.querySelector('#text');
scrollButton = sticky.querySelector('#show-more');
scrollButton.querySelector('#button').style.height = 'auto';
stickyAnchor.parentNode.insertBefore(sticky, stickyAnchor);
stickyAnchor.style.position = 'relative';
toggleStickyText.innerText = 'Hide Sticky';
sticky.querySelectorAll('#title, #view-selector, #action-buttons, #items, #footer').forEach(element => element.parentNode.removeChild(element));
stickyItems = sticky.querySelector('#primary-content');
settings.querySelector('ytd-menu-popup-renderer').innerHTML = '<div id="items" class="style-scope ytd-menu-popup-renderer" role="listbox" tabindex="0"></div>';
setUpSettings();
setUpSavedStickyItems();
};
let monitorDarkTheme = () => {
let observer = new MutationObserver(() => {
sticky.classList.toggle('dark');
});
observer.observe(document.querySelector('html'), {
attributes: true,
attributeFilter: ['dark']
});
};
let monitorTimestampToggle = () => {
let observer = new MutationObserver(() => {
sticky.classList.toggle('hide-timestamps');
scrollSticky();
});
observer.observe(document.querySelector('yt-live-chat-renderer'), {
attributes: true,
attributeFilter: ['hide-timestamps']
});
};
let monitorSettings = () => {
let config = {
characterData: true,
subtree: true
};
let blacklistObserver = new MutationObserver((mutations) => {
if (mutations[0].target.data) {
whitelist.classList.add('disabled');
} else {
whitelist.classList.remove('disabled');
}
});
let whitelistObserver = new MutationObserver((mutations) => {
if (mutations[0].target.data) {
blacklist.classList.add('disabled');
} else {
blacklist.classList.remove('disabled');
}
});
blacklistObserver.observe(blacklist, config);
whitelistObserver.observe(whitelist, config);
};
let restoreSettingsData = () => {
setSettingsList(blacklist, 'blacklist', true);
setSettingsList(whitelist, 'whitelist', true);
settingsData.moderator ? moderator.setAttribute('checked', '') : moderator.removeAttribute('checked');
settingsData.owner ? owner.setAttribute('checked', '') : owner.removeAttribute('checked');
settings.style.display = 'none';
};
let handlePaste = (element) => {
let paste = event.clipboardData.getData('Text');
let selection = window.getSelection();
let position = selection.anchorOffset;
element.innerText = `${element.innerText.slice(0, position)}${paste}${element.innerText.slice(position)}`;
selection.collapse(element.lastChild, position + paste.length);
};
let filterStickyItems = () => {
Array.from(stickyItems.children).forEach((stickyItem) => {
if (!isSpecial(stickyItem.querySelector('.author-name'))){
stickyItem.setAttribute('style', 'display: none;');
} else {
stickyItem.removeAttribute('style');
}
});
};
let setUpEvents = () => {
stickyItems.addEventListener('scroll', () => {
setTimeout(() => {
canScroll = stickyItems.scrollHeight - stickyItems.scrollTop === stickyItems.clientHeight;
scrollButton.style.transform = `translateY(${canScroll ? 42 : 0}px)`;
scrollButton.style.visibility = canScroll ? 'hidden' : 'visible';
});
});
scrollButton.addEventListener('click', () => {
canScroll = true;
stickyItems.scrollTop = stickyItems.scrollHeight;
});
toggleSticky.addEventListener('click', () => {
if (stickyItemsContainer.offsetHeight > 0) {
chat.setAttribute('style', `max-height: ${chat.offsetHeight + 150}px;`);
toggleStickyText.innerText = 'Show Sticky';
stickyItemsContainer.setAttribute('style', 'border: none;');
stickyItemsContainer.style.height = '0px';
} else {
chat.setAttribute('style', `max-height: ${chat.offsetHeight - 150}px;`);
itemScroller.scrollTop += 150;
toggleStickyText.innerText = 'Hide Sticky';
stickyItemsContainer.setAttribute('style', '');
stickyItemsContainer.style.height = '150px';
}
});
chatSettingsButton.addEventListener('click', () => {
if (!chatSettingsStickyButton && sticky.style.display === 'none') {
let chatSettings = document.querySelector('yt-live-chat-app > iron-dropdown #items');
chatSettingsStickyButton = document.createElement('div');
chatSettingsStickyButton.innerHTML = `<ytd-menu-service-item-renderer class="style-scope ytd-menu-popup-renderer" role="menuitem" use-icons="" tabindex="-1" aria-selected="false" data='{"text": {"runs": [{"text":"Show Sticky"}]}, "icon": {"iconType": "PLAYLIST_ADD_CHECK"}, "serviceEndpoint": {}}'></ytd-menu-service-item-renderer>`;
chatSettingsStickyButton = chatSettingsStickyButton.firstChild;
chatSettings.append(chatSettingsStickyButton);
chatSettingsStickyButton.addEventListener('click', () => {
chatSettingsButton.click();
showSticky();
chatSettingsStickyButton.style.display = 'none';
});
}
});
settingsButton.addEventListener('click', () => {
settings.style.display = settings.style.display === 'none' ? 'initial' : 'none';
if (settings.style.display === 'initial') {
settings.focus();
}
});
settings.addEventListener('focusout', (event) => {
if (!settings.contains(event.relatedTarget)) {
settings.style.display = 'none';
restoreSettingsData();
setUpSettingsItemsStates();
}
});
blacklist.querySelector('#input > div').addEventListener('paste', () => {
handlePaste(blacklist.querySelector('#input > div'));
setUpSettingsItemsStates(true);
});
whitelist.querySelector('#input > div').addEventListener('paste', () => {
handlePaste(whitelist.querySelector('#input > div'));
setUpSettingsItemsStates(true);
});
settings.querySelectorAll('#toggle').forEach((toggle) => {
toggle.addEventListener('click', (event) => {
if (event.currentTarget.hasAttribute('checked')) {
event.currentTarget.removeAttribute('checked');
} else {
event.currentTarget.setAttribute('checked', '');
}
});
});
cancel.addEventListener('click', () => {
restoreSettingsData();
setUpSettingsItemsStates();
});
save.addEventListener('click', () => {
setSettingsList(blacklist, 'blacklist');
setSettingsList(whitelist, 'whitelist');
settingsData.moderator = moderator.hasAttribute('checked');
settingsData.owner = owner.hasAttribute('checked');
localStorage.setItem('youtubespecialcommentsticker-settings', JSON.stringify(settingsData));
settings.style.display = 'none';
filterStickyItems();
});
};
let initMonitoring = () => {
setUpCss();
setUpSticky();
monitor();
monitorDarkTheme();
monitorTimestampToggle();
monitorSettings();
setUpEvents();
};
let init = () => {
if (window.top.document.readyState === 'complete') {
initMonitoring();
} else {
window.top.addEventListener('load', initMonitoring);
}
};
init();
})();