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Site Measurements

Logs fetch, xhr, ws requests in console

当前为 2024-08-05 提交的版本，查看 最新版本。

// ==UserScript==
// @name         Site Measurements
// @namespace    http://tampermonkey.net/
// @version      2024-08-05.6
// @license      MIT
// @description  Logs fetch, xhr, ws requests in console
// @author       Grosmar
// @match        https://*.livejasmin.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=livejasmin.com
// @grant        none
// @run-at document-start
// ==/UserScript==

(function() {
    'use strict';
    console.log("MEASUREMENT");

    const filteredWs = /jaws\./;
    const binaryWsPackageCountLimit = 3; //show only this amount of binary packages
    const wsEventFilter = { r: /onRandomAccessPoint|onMetaData/, limit: 2} // messages with this content will be shown only `limit` amount of time




    const OriglImage = window.Image; window.Image = function(...args) { const img = new OriginalImage(...args); img.addEventListener('load', function() {console.log('NETWORK_Img2', img.src);}); return img; };

     function handleNewImages(images) {
        images.forEach(img => {
            console.log('NETWORK_Img', img.src);
        });
    }

    // Create a MutationObserver to watch for added nodes
    const observer = new MutationObserver(mutations => {
        mutations.forEach(mutation => {
            if (mutation.addedNodes.length > 0) {
                mutation.addedNodes.forEach(node => {
                    if (node.tagName === 'IMG') {
                        handleNewImages([node]);
                    } else if (node.querySelectorAll) {
                        // Check for images within added containers
                        const imgs = node.querySelectorAll('img');
                        if (imgs.length > 0) {
                            handleNewImages(imgs);
                        }
                    }
                });
            }
        });
    });

    // Start observing the document body for changes
    observer.observe(document.body, {
        childList: true,
        subtree: true
    });

    document.addEventListener("click", (event) => { console.warn("NETWORK_User_Click", event.target); });
    document.addEventListener("touchstart", (event) => { console.warn("NETWORK_User_TouchStart", event.target); });
    document.addEventListener("touchend", (event) => { console.warn("NETWORK_User_TouchEnd", event.target); });

    const origFetch = fetch; window.fetch = (...args) => { console.warn("NETWORK_Fetch", ...args); return origFetch(...args); }
    const origOpen = XMLHttpRequest.prototype.open; XMLHttpRequest.prototype.open = function (...args) { console.warn("NETWORK_Xhr", ...args); return origOpen.apply(this, args); }
    const origWsSend = WebSocket.prototype.send; WebSocket.prototype.send = function(...args) { if (args[0] != 3 && !filteredWs.test(this.url)) console.warn("NETWORK_Ws_Send", ...args); return origWsSend.apply(this, args); }

    const OrigWs = window.WebSocket;
    window.WebSocket = function (url, protocols)
    {
        let ws = new OrigWs(url, protocols);
        if (!filteredWs.test(url)) {
            let binaryCount = 0;
            let filteredMsgCount = 0;
            console.warn("NETWORK_Ws_Conn", url, protocols);
            ws.addEventListener("open", (event) => { console.warn("NETWORK_Ws_Open", url); });
            ws.addEventListener("close", (event) => { console.warn("NETWORK_Ws_Close", url); });

            ws.addEventListener("message", (event) =>
                {
                    const isBinary = event.data instanceof ArrayBuffer;
                    const eventFilterTest = wsEventFilter.r.test(event.data);
                    if (event.data != 2 && ((isBinary && binaryCount++ < binaryWsPackageCountLimit) || (!isBinary && (!eventFilterTest || filteredMsgCount++ < wsEventFilter.limit))))
                    {
                        console.warn("NETWORK_Ws_Msg", url, event.data);
                    }
                }
            );
        }
        return ws;
    }
})();