Userscript to log URL's of partially-generated ChatGPT images

LogChatGPTImages.user.js

// ==UserScript==
// @name         Log ChatGPT Generated Image URLs
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  Log the src of images with alt text "Generated image" on chat.openai.com
// @match        https://chat.openai.com/*
// @match        https://chatgpt.com/*
// @match        https://www.chatgpt.com/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    function logSrc(img) {
        if (img.alt === "Generated image" && img.src) {
            console.log("Generated image src:", img.src);
        }
    }

    const observer = new MutationObserver((mutationsList) => {
        for (const mutation of mutationsList) {
            // Check for newly added nodes
            if (mutation.type === 'childList') {
                for (const node of mutation.addedNodes) {
                    if (node.nodeType === Node.ELEMENT_NODE) {
                        const imgs = node.querySelectorAll?.('img[alt="Generated image"]') || [];
                        imgs.forEach(logSrc);
                        if (node.matches?.('img[alt="Generated image"]')) {
                            logSrc(node);
                        }
                    }
                }
            }

            // Check for attribute changes
            if (mutation.type === 'attributes' && mutation.target.tagName === 'IMG') {
                const img = mutation.target;
                if (img.alt === "Generated image" && mutation.attributeName === 'src') {
                    logSrc(img);
                }
            }
        }
    });

    observer.observe(document.body, {
        childList: true,
        subtree: true,
        attributes: true,
        attributeFilter: ['src']
    });
})();