t.me fix

Make t.me image savable and prevent "open with..." dialog on load

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name        t.me fix
// @description Make t.me image savable and prevent "open with..." dialog on load
// @namespace   http://github/hafeoz
// @match       https://t.me/*
// @match       https://telegram.me/joinchat/*
// @grant       none
// @run-at      document-start
//
// @version     1.1.0
// @author      hafeoz
// @icon        https://telegram.org/img/website_icon.svg
// @license     0BSD OR CC0-1.0 OR WTFPL
// @homepageURL https://gist.github.com/hafeoz/666c8cd11a3c7be20167a3aeb3e9df7b
// @supportURL  https://gist.github.com/hafeoz/666c8cd11a3c7be20167a3aeb3e9df7b
// ==/UserScript==
window.onload = function() {
    for (const elem of document.getElementsByClassName("tgme_widget_message_photo_wrap")) {
        const src = /^url\("([^"]+)"\)$/.exec(elem.style.backgroundImage)[1];
        elem.style.backgroundImage = "";
        const imgelem = document.createElement("img");
        elem.appendChild(imgelem);
        const placeholder = elem.getElementsByClassName("tgme_widget_message_photo")[0];
        if (placeholder !== undefined) {
            imgelem.classList = placeholder.classList;
            placeholder.remove();
        }
        imgelem.style.width = "100%";
        imgelem.src = src;
    }
}

// https://caniuse.com/mdn-api_element_beforescriptexecute_event
window.addEventListener("beforescriptexecute", (e) => {
    if (e.target.text.includes("protoUrl")) {
        //e.preventDefault();
        e.target.text = e.target.text.replace(/tg:\\\/\\\/resolve[^\"]+/, "");
    }
});