Gemini Clipboard Userscript

gistfile1.txt

// ==UserScript==
// @name         Gemini Clipboard
// @namespace    http://tampermonkey.net/
// @version      2025-03-21
// @description  try to take over the world!
// @author       You
// @match        https://gemini.google.com/app/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=google.com
// @grant        none
// ==/UserScript==

(function() {
    'use strict';
    function waitUntil(check, node, config) {
        return new Promise((resolve, reject) => {
            if (!config) {
                config = { childList: true, subtree: true, attributes: true };
            }
            if (!node) {
                node = document.body;
            }

            // Callback function to execute when mutations are observed
            let observer = null;
            const callback = (mutationList, observer) => {
                for (const mutation of mutationList) {
                    if (check(mutation, resolve, observer)) {
                        return;
                    }
                }
            };

            // Create an observer instance linked to the callback function
            observer = new MutationObserver(callback);

            // Start observing the target node for configured mutations
            observer.observe(node, config);
        });
    }
    function onResponseContainer(container) {
        return waitUntil((mutation, resolve, observer) => {
            if (mutation.target.classList.contains('buttons-container-v2')) {
                resolve(mutation.target);
                observer.disconnect();
                return true;
            }
        }, container, { childList: true, subtree: true });
    }
    async function clipboardCopy(button) {
        const message = button.parentElement.parentElement.parentElement.parentElement.parentElement.innerText;
        await navigator.clipboard.writeText(message);
    }
    function createButton(parentElement) {
        console.log(parentElement);
        const button = document.createElement('button');
        button.classList.add('mdc-button', 'mat-mdc-button-base', 'mat-mdc-menu-trigger', 'mat-mdc-tooltip-trigger', 'icon-button', 'mat-mdc-button', 'mat-unthemed');
        button.style = 'width: 32px; height: 32px; min-width: 32px; min-height: 32px; padding: 0; margin: 0;';
        const span1 = document.createElement('span');
        span1.classList.add('mat-mdc-button-persistent-ripple', 'mdc-icon-button__ripple');
        //span.style = 'width: 32px; height: 32px;';
        const icon = document.createElement('mat-icon');
        icon.classList.add('mat-icon', 'notranslate', 'refresh-icon', 'gds-icon-m', 'google-symbols', 'mat-ligature-font', 'mat-icon-no-color', 'ng-star-inserted');
        icon.setAttribute('fonticon', 'content_copy');
        icon.setAttribute('data-mat-icon-type', 'font');
        icon.setAttribute('data-mat-icon-name', 'content_copy');
        icon.style = 'font-size: 1.3125rem; padding: 0; margin: 0; vertical-align: middle; color: var(--gem-sys-color--on-surface-variant);';
        const span2 = document.createElement('span');
        span2.classList.add('mat-focus-indicator');
        const span3 = document.createElement('span');
        span3.classList.add('mat-mdc-button-touch-target');
        const span4 = document.createElement('span');
        span4.classList.add('mat-ripple', 'mat-mdc-button-ripple');
        button.appendChild(span1);
        button.appendChild(icon);
        button.appendChild(span2);
        button.appendChild(span3);
        button.appendChild(span4);
        button.addEventListener('click', async () => await clipboardCopy(button));
        return button;
    }
    function onConversationContainer(container) {
        waitUntil((mutation, resolve, observer) => {
            if (mutation.target.classList.contains('response-container')) {
                onResponseContainer(mutation.target).then((buttoncontainer) => {
                    buttoncontainer.insertBefore(
                        createButton(buttoncontainer),
                        buttoncontainer.children[buttoncontainer.children.length - 2]);
                });
            }
        }, container, { childList: true, subtree: true });
    }
    waitUntil((mutation, resolve, observer) => {
        if (mutation.target.nodeName === 'INFINITE-SCROLLER') {
            observer.disconnect();
            resolve(mutation.target);
            return true;
        }
    }, document.body, { childList: true, subtree: true }).then(onConversationContainer);
})();