Replace background-images with <img> tag

Replaces elements with "background-image" inline style with a separate img tag with src pointing to that image. That allows right-click on the image to copy URL & share conveniently.

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

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.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         Replace background-images with <img> tag
// @description  Replaces elements with "background-image" inline style with a separate img tag with src pointing to that image. That allows right-click on the image to copy URL & share conveniently.
// @namespace    replbackgroundiwithimgtag
// @version      1.0.4
// @author       k3abird
// @include      *
// @exclude      https://steamcommunity.com/*
// ==/UserScript==

(function() {
    'use strict';

    const els = document.querySelectorAll("[style]");
    let reURL = /url\(['"]*(.*?)['"]*\)/;

    let replacedCnt = 0;
    els.forEach((el) => {
        // skip img tags
        if (el.tagName == "IMG") {
          return;
        }
      
        const elSt = el.style;
        if (elSt.backgroundImage != "" && elSt.backgroundPosition == "") {
            const m = el.style.backgroundImage.match(reURL);
            if (m != null && m.length > 1) {
                const cs = window.getComputedStyle(el);
                //if (cs.backgroundSize != "cover") {
                //    return // does not have cover, do not replace
                //}
              
                // remove original background image
                elSt.backgroundImage = "";
                // ensure position relative on parent
                elSt.position = "relative";
                
                // append a child <img>
                const img = document.createElement("img")
                img.src = m[1];
                img.style.position = "absolute";
                img.style.display = "inline";
                img.style.visibility = "visible";
                img.style.left = img.style.top = "0";
                img.style.zIndex = -1;
                // img.style.width = img.style.height = "100%";
                // if (cs.width != "" && cs.width != "0px") {
                //     img.style.width = cs.width;
                // } else {
                //     img.style.width = "100%";
                // }
                if (cs.height != "" && cs.height != "0px") {
                    img.style.height = cs.height;
                } else {
                    img.style.height = "100%";
                }
                el.appendChild(img);
                replacedCnt++;
            }
        }
    });

    if (replacedCnt > 0) {
        console.log("k3a: fixed "+replacedCnt+"/"+els.length+" elements with background-image by appending img child");
    }
})();