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tampermonkey.js
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tampermonkey.js
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// ==UserScript==
// @name Google Chat thread links & quote reply
// @version 0.0.1
// @description Adds button to copy links to threads on Google Chat and adds button to messages to quote reply
// @author upman
// @include https://chat.google.com/*
// @grant none
// @run-at document-idle
// ==/UserScript==
; (function () {
function addStyle() {
var styleElement = document.createElement('style', { type: 'text/css'});
styleElement.appendChild(document.createTextNode(`
.gchat-xtra-copy {
margin-left: 4px;
border: 1px solid #dadce0;
background-color: transparent;
border-radius: 12px;
box-sizing: border-box;
font-family: 'Google Sans',Arial,sans-serif;
font-size: .875rem;
font-weight: 500;
line-height: 1.25rem;
color: #1967d2;
padding: 0 12px;
height: 24px;
display: inline-flex;
align-items: center;
cursor: pointer;
}
.gchat-xtra-copy:hover {
border-color: transparent;
box-shadow: 0 1px 2px 0 rgba(60,64,67,0.30), 0 1px 3px 1px rgba(60,64,67,0.15);
}
.gchat-xtra-copy:active {
background-color: rgba(26,115,232,0.122)
}
.gchat-xtra-copy[data-tooltip] {
position: relative;
}
/* Base styles for the entire tooltip */
.gchat-xtra-copy[data-tooltip]:before,
.gchat-xtra-copy[data-tooltip]:after {
position: absolute;
visibility: hidden;
opacity: 0;
transition:
opacity 0.2s ease-in-out,
visibility 0.2s ease-in-out,
transform 0.2s cubic-bezier(0.71, 1.7, 0.77, 1.24);
transform: translate3d(0, 0, 0);
pointer-events: none;
}
/* Show the entire tooltip on hover and focus */
.gchat-xtra-copy[data-tooltip]:hover:before,
.gchat-xtra-copy[data-tooltip]:hover:after,
.gchat-xtra-copy[data-tooltip]:focus:before,
.gchat-xtra-copy[data-tooltip]:focus:after {
visibility: visible;
opacity: 1;
}
/* Base styles for the tooltip's directional arrow */
.gchat-xtra-copy[data-tooltip]:before {
z-index: 1001;
border: 6px solid transparent;
background: transparent;
content: "";
}
/* Base styles for the tooltip's content area */
.gchat-xtra-copy[data-tooltip]:after {
z-index: 1000;
padding: 8px;
background-color: #000;
background-color: hsla(0, 0%, 20%, 0.9);
color: #fff;
content: attr(data-tooltip);
font-size: 14px;
line-height: 1.2;
}
/* Directions */
/* Top (default) */
.gchat-xtra-copy[data-tooltip]:before,
.gchat-xtra-copy[data-tooltip]:after {
bottom: 100%;
left: 50%;
}
.gchat-xtra-copy[data-tooltip]:before {
margin-left: -6px;
margin-bottom: -12px;
border-top-color: #000;
border-top-color: hsla(0, 0%, 20%, 0.9);
}
/* Horizontally align top/bottom tooltips */
.gchat-xtra-copy[data-tooltip]:after {
margin-left: -30px;
}
.gchat-xtra-copy[data-tooltip]:hover:before,
.gchat-xtra-copy[data-tooltip]:hover:after,
.gchat-xtra-copy[data-tooltip]:focus:before,
.gchat-xtra-copy[data-tooltip]:focus:after {
-webkit-transform: translateY(-12px);
-moz-transform: translateY(-12px);
transform: translateY(-12px);
}
/* Removes GitHub Enterprise and Google sign-in previews since they always show up empty */
a[aria-label="Build software better, together, Web Page."],
a[aria-label$="Google Accounts, Web Page."] {
display: none;
}
`));
document.head.appendChild(styleElement);
}
function inIframe () {
try {
return window.self !== window.top;
} catch (e) {
return true;
}
}
function main() {
var scrollContainer = document.querySelector('c-wiz[data-group-id][data-is-client-side] > div:nth-child(1)');
var copyButtonInsertedCount = 0;
// Iterating on threads and in the case of DMs, the whole message history is one thread
document.querySelectorAll("c-wiz[data-topic-id][data-local-topic-id]")
.forEach(
function(e,t,i){
var copy = e.querySelector('.gchat-xtra-copy');
if(e.getAttribute("data-topic-id") && !copy){
// Adding copy thread link buttons to thread
var copyButton = document.createElement("div");
copyButton.className="gchat-xtra-copy";
copyButton.innerHTML = `
Copy thread link
`;
copyButton.addEventListener('click', function() {
const el = document.createElement('textarea');
const threadId = e.getAttribute("data-topic-id");
if (inIframe()) {
// The new mail.google.com/chat application uses iframes that point to chat.google.com
// Rooms are now renamed to spaces. Getting the space id from an attribute in the element
const roomId = e.getAttribute('data-p').match(/space\/([^\\"]*)/)[1];
el.value = `https://mail.google.com/chat/#chat/space/${roomId}/${threadId}`;
} else {
const roomId = window.location.pathname.match(/\/room\/([^\?\/]*)/)[1];
el.value = `https://chat.google.com/room/${roomId}/${threadId}`;
}
document.body.appendChild(el);
el.select();
document.execCommand('copy');
document.body.removeChild(el);
copyButton.setAttribute('data-tooltip', 'Copied');
setTimeout(function() {
copyButton.removeAttribute('data-tooltip');
}, 1000);
});
var buttonContainer = e.querySelector('div[aria-label="Follow"] > span:first-of-type');
if (
buttonContainer &&
buttonContainer.children.length === 2 &&
buttonContainer.children[0].tagName === 'SPAN' &&
buttonContainer.children[1].tagName === 'SPAN'
) {
buttonContainer.style = 'display: inline-block;';
buttonContainer.parentElement.style = 'display: inline-block; width: unset; opacity: 1;';
buttonContainer.parentElement.parentElement.appendChild(copyButton);
// Follow button container gets hidden in channels where all notifications are enabled.
// Undo that
buttonContainer.parentElement.parentElement.parentElement.style += '; display: block;';
copyButtonInsertedCount += 1;
scrollContainer.scrollTop += 36;
buttonContainer.parentElement.parentElement.parentElement.parentElement.style = 'padding-top: 56px;';
}
}
// Iterating on each message in the thread
e.querySelectorAll('div[jscontroller="VXdfxd"]').forEach(
// Adding quote message buttons
function(addreactionButton) {
if (
addreactionButton.parentElement.parentElement.querySelector('[data-tooltip*="Quote Message"') || // Quote reply button already exists
addreactionButton.parentElement.parentElement.children.length === 1 // Add reaction button next to existing emoji reactions to a message
) {
return;
}
const container = document.createElement('div');
// Quote svg icon
container.innerHTML = `
<svg viewBox="0 0 24 24" width="24px" height="24px" xmlns="http://www.w3.org/2000/svg" style="margin-top: 4px">
<path d="M12 2c5.514 0 10 4.486 10 10s-4.486 10-10 10-10-4.486-10-10 4.486-10 10-10zm0-2c-6.627 0-12 5.373-12 12s5.373 12 12 12 12-5.373 12-12-5.373-12-12-12zm0 8v3.701c0 2.857-1.869 4.779-4.5 5.299l-.498-1.063c1.219-.459 2.001-1.822 2.001-2.929h-2.003v-5.008h5zm6 0v3.701c0 2.857-1.869 4.779-4.5 5.299l-.498-1.063c1.219-.459 2.001-1.822 2.001-2.929h-2.003v-5.008h5z"/>
</svg>`;
container.className=addreactionButton.className;
container.setAttribute('data-tooltip', 'Quote Message');
const quoteSVG = container.children[0]
const svg = addreactionButton.querySelector('svg');
if (svg) {
svg.classList.forEach(c => quoteSVG.classList.add(c));
} else {
return;
}
var elRef = addreactionButton;
// Find parent container of the message
// These messages are then grouped together when they are from the recipient
// and the upper most one has the name and time of the message
while(!(elRef.className && elRef.className.includes('nF6pT')) && elRef.parentElement) {
elRef = elRef.parentElement;
}
if (elRef.className.includes('nF6pT')) {
var messageIndex, name;
[...elRef.parentElement.children].forEach((messageEl, index) => {
if (messageEl === elRef) {
messageIndex = index;
}
});
addreactionButton.parentElement.parentElement.appendChild(container);
container.addEventListener('click', () => {
while (messageIndex >= 0) {
if (elRef.parentElement.children[messageIndex].className.includes('AnmYv')) {
const nameContainer = elRef.parentElement.children[messageIndex].querySelector('[data-hovercard-id], [data-member-id]');
name = nameContainer.getAttribute('data-name');
break;
// Can extract time, but adding it into static text surrounded by relative time that's rendered in the chats will only confuse people
// time = el.Ref.parentElement.children[messageIndex].querySelector('span[data-absolute-timestamp]').getAttribute('data-absolute-timestamp');
}
messageIndex -= 1;
}
var messageContainer = addreactionButton.parentElement.parentElement.parentElement.parentElement.children[0];
var quoteText = getQuoteText(messageContainer);
let inputEl = e.querySelector('div[contenteditable="true"]'); // This fetches the input element in channels
let dmInput = document.body.querySelectorAll('div[contenteditable="true"]'); // This fetches the input in DMs
inputEl = inputEl ? inputEl : dmInput[dmInput.length - 1];
if (!inputEl) {
return;
}
inputEl.innerHTML = makeInputText(name, quoteText, inputEl, messageContainer);
inputEl.scrollIntoView();
inputEl.click();
placeCaretAtEnd(inputEl);
});
}
}
);
}
);
if (copyButtonInsertedCount > 1) {
scrollContainer.scrollTop += 36;
}
}
function makeInputText(name, quoteText, inputEl, messageContainer) {
var isDM = window.location.href.includes('/dm/');
var selection = window.getSelection().toString();
var text = getText(messageContainer);
var oneLineQuote = '';
if (selection && text.includes(selection) && selection.trim()) {
var regexp = new RegExp('(.*)' + selection + '(.*)');
var matches = regexp.exec(text);
if (matches[1]) {
// Has text before the match
oneLineQuote += '... ';
}
oneLineQuote += selection.trim();
if (matches[2]) {
// Has text after the match
oneLineQuote += ' ...';
}
}
if(isDM) {
return oneLineQuote ? '`' + oneLineQuote + '`\n' :
("```\n" + quoteText + "\n```\n" + inputEl.innerHTML)
} else {
return oneLineQuote ? '`' + name + ': ' + oneLineQuote + '`\n' :
("```\n" + name + ":\n" + quoteText + "\n```\n" + inputEl.innerHTML);
}
}
function getQuoteText(messageContainer) {
var regularText = getText(messageContainer);
var videoCall = messageContainer.querySelector('a[href*="https://meet.google.com/"]');
var image = messageContainer.querySelector('a img[alt]');
var text = regularText ||
(videoCall ? "🎥: " + videoCall.href: null) ||
(image ? "📷: " + image.alt: null) ||
'...';
return truncateQuoteText(text);
}
function truncateQuoteText(text) {
let splitText = text.split('\n');
let quoteText = splitText.slice(0,3).join('\n') + (splitText.length > 3 ? '\n...' : '');
if (quoteText.length > 280) {
quoteText = quoteText.slice(0, 280) + ' ...';
}
return quoteText;
}
function getText(messageContainer) {
const multilineMarkdownClass = 'FMTudf';
let textContent = '';
const childNodes = messageContainer.children[0].childNodes;
for (var i = 0; i < childNodes.length; i += 1) {
if (childNodes[i].nodeType === Node.TEXT_NODE) {
textContent += childNodes[i].textContent;
} else if (childNodes[i].className === 'jn351e') {
continue;
} else if (childNodes[i].className === multilineMarkdownClass) {
textContent += '...\n';
} else if (childNodes[i].tagName === 'IMG') {
// emojis
textContent += childNodes[i].alt;
} else {
textContent += childNodes[i].innerHTML;
}
}
return textContent;
}
function placeCaretAtEnd(el) {
el.focus();
if (typeof window.getSelection != "undefined"
&& typeof document.createRange != "undefined") {
var range = document.createRange();
range.selectNodeContents(el);
range.collapse(false);
var sel = window.getSelection();
sel.removeAllRanges();
sel.addRange(range);
range.insertNode(document.createElement('br'));
range.collapse();
} else if (typeof document.body.createTextRange != "undefined") {
var textRange = document.body.createTextRange();
textRange.moveToElementText(el);
textRange.collapse(false);
textRange.select();
}
}
function debounce(fn, delay) {
var timeout = null;
return function() {
if(timeout) {
return;
} else {
timeout = setTimeout(function() {
fn();
timeout = null;
}, delay);
}
}
}
addStyle();
main();
var el = document.documentElement;
el.addEventListener('DOMSubtreeModified', debounce(main, 2000));
})();