☰

Image Grabber

grab images from pages that you can't right click on images

目前为 2024-01-01 提交的版本。查看 最新版本。

  1. // ==UserScript==
  2. // @name         Image Grabber
  3. // @namespace    https://fxzfun.com/userscripts
  4. // @version      1.0.0
  5. // @description  grab images from pages that you can't right click on images
  6. // @author       FXZFun
  7. // @match        *://*/*
  8. // @icon         https://fxzfun.com/favicon.ico
  9. // @grant        GM_addStyle
  10. // @license      MIT
  11. // ==/UserScript==
  12.  
  13. (function() {
  14.     'use strict';
  15.     let elements;
  16.     let overlay;
  17.     let dialog;
  18.  
  19.     window.addEventListener('keypress', function(e){
  20.         if (e.shiftKey && e.keyCode == 126) {
  21.             startGrabber();
  22.         }
  23.     }, false);
  24.  
  25.     function isPointInBBox(x, y, bbox) {
  26.         return ((x > bbox.left) &&
  27.                 (x < bbox.right) &&
  28.                 (y > bbox.top) &&
  29.                 (y < bbox.bottom))
  30.     }
  31.  
  32.     function startGrabber() {
  33.         GM_addStyle(`
  34.             .fxzfun-ig-highlight { border: 1px solid darkred; }
  35.             .fxzfun-ig-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 1000;}
  36.  
  37.             dialog {
  38.                 width: 500px;
  39.                 margin: auto;
  40.                 border: none;
  41.                 border-radius: 12px;
  42.                 box-shadow: 0 0 5px #21212121;
  43.                 background-color: #fafafa;
  44.                 font-family: monospace, 'Roboto', 'Lato', 'Open Sans', sans-serif;
  45.                 outline: none;
  46.             }
  47.  
  48.             dialog::backdrop { background: rgba(0, 0, 0, 0.2); }
  49.  
  50.             p.title {
  51.                 text-transform: uppercase;
  52.                 margin-top: 0;
  53.                 color: #757575;
  54.             }
  55.  
  56.             .fxzfun-ig-gallery {
  57.                 display: flex;
  58.                 flex-wrap: wrap;
  59.                 gap: 20px;
  60.             }
  61.  
  62.             .fxzfun-ig-gallery::empty {
  63.                 content: "No images found";
  64.             }
  65.  
  66.             .fxzfun-ig-gallery img {
  67.                 width: 120px;
  68.                 height: 120px;
  69.                 border-radius: 6px;
  70.             }
  71.  
  72.             .fxzfun-ig-gallery-item {
  73.                 display: flex;
  74.                 flex-direction: row;
  75.                 flex-wrap: wrap;
  76.                 gap: 20px;
  77.                 width: 100%;
  78.                 font-size: 1.2em;
  79.                 align-items: center;
  80.             }
  81.  
  82.             .fxzfun-ig-gallery-item p {
  83.                 overflow: hidden;
  84.                 width: 300px;
  85.                 text-overflow: ellipsis;
  86.                 text-wrap: nowrap;
  87.             }
  88.  
  89.             .fxzfun-ig-gallery-item div {
  90.                 flex-basis: 50%;
  91.             }
  92.  
  93.             .fxzfun-ig-actions a {
  94.                 color: #757575;
  95.                 text-decoration: none;
  96.                 font-size: 16px;
  97.                 text-transform: uppercase;
  98.             }
  99.  
  100.             .fxzfun-ig-actions a:hover {
  101.                 color: #bdbdbd;
  102.             }
  103.         `);
  104.  
  105.         overlay = document.createElement("div");
  106.         overlay.classList.add("fxzfun-ig-overlay");
  107.         document.body.appendChild(overlay);
  108.  
  109.         elements = new Set();
  110.  
  111.         document.body.addEventListener("mousemove", mouseMoveListener);
  112.  
  113.         overlay.addEventListener("click", e => {
  114.             let images = new Set();
  115.             elements.forEach(el => {
  116.                 let style = (el.currentStyle || window.getComputedStyle(el, false));
  117.                 if (el.tagName === "IMG") images.add(el.src);
  118.                 if (el.tagName === "SVG") images.add(URL.createObjectURL(new Blob([new XMLSerializer().serializeToString(el)], { type: 'image/svg+xml' })));
  119.                 if (style.backgroundImage.startsWith('data:image') || style.background.startsWith('data:image')) images.add(style.background);
  120.  
  121.                 let backgroundImageMatches = style.backgroundImage.match(/url\(["']?(.*?)["']?\)/);
  122.                 if (backgroundImageMatches?.length > 1) images.add(backgroundImageMatches?.[1]);
  123.  
  124.                 let backgroundMatches = style.backgroundImage.match(/url\(["']?(.*?)["']?\)/);
  125.                 if (backgroundMatches?.length > 1) images.add(backgroundMatches?.[1]);
  126.             });
  127.             showDialog(images);
  128.         });
  129.     }
  130.  
  131.     function mouseMoveListener(e) {
  132.         document.querySelectorAll('*').forEach(node => {
  133.             if (isPointInBBox(e.x, e.y, node.getBoundingClientRect())) {
  134.                 if (!node.classList.contains("fxzfun-ig-highlight") && !node.classList.contains("fxzfun-ig-overlay")) {
  135.                     node.classList.add("fxzfun-ig-highlight");
  136.                     elements.add(node);
  137.                 }
  138.             } else {
  139.                 node.classList.remove("fxzfun-ig-highlight");
  140.                 elements.delete(node);
  141.             }
  142.         });
  143.     }
  144.  
  145.     function showDialog(images) {
  146.         dialog = dialog ?? document.createElement("dialog");
  147.         let imageLinks = Array.from(images);
  148.         dialog.innerHTML = `
  149.         <p class="title">[/] Image Grabber</p>
  150.         <div class="fxzfun-ig-gallery">
  151.             ${imageLinks.map((url, index) => !!url && `
  152.                 <div class="fxzfun-ig-gallery-item" id="item${index}">
  153.                     <img src="${url}" />
  154.                     <div>
  155.                         <p>${url.split("/").at(-1)}</p>
  156.                         <p class="fxzfun-ig-actions">
  157.                             <a href="${url}" target="_blank">Open ${NEW_TAB_ICON}</a>
  158.                             <a href="${url}" target="_blank" download="${url.split("/").at(-1)}">Download ${DOWNLOAD_ICON}</a>
  159.                         </p>
  160.                     </div>
  161.                 </div>
  162.             `).join('')}
  163.         </div>`;
  164.         document.body.appendChild(dialog);
  165.         dialog.showModal();
  166.  
  167.         dialog.addEventListener('click', (e) => e.target.isEqualNode(dialog) && dialog.close());
  168.  
  169.         overlay.remove();
  170.         document.querySelectorAll(".fxzfun-ig-highlight").forEach(el => el.classList.remove("fxzfun-ig-highlight"));
  171.         document.querySelectorAll(".fxzfun-ig-copyLink").forEach(el => el);
  172.         document.body.removeEventListener("mousemove", mouseMoveListener);
  173.     }
  174.  
  175.     const NEW_TAB_ICON = `<svg width="16" height="16" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path fill="currentColor" d="M17 17H3V3h5V1H3a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-5h-2z"/><path fill="currentColor" d="m11 1l3.3 3.3L8.6 10l1.4 1.4l5.7-5.7L19 9V1z"/></svg>`;
  176.     const DOWNLOAD_ICON = `<svg width="16" height="16" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path fill="currentColor" d="M17 12v5H3v-5H1v5a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-5z"/><path fill="currentColor" d="M15 9h-4V1H9v8H5l5 6z"/></svg>`;
  177.     const COPY_ICON = `<svg width="16" height="16" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path fill="currentColor" d="M17 3H9v2H7V3c0-1.1.895-2 2-2h8c1.1 0 2 .895 2 2v8c0 1.1-.895 2-2 2h-2v-2h2z"/><path fill="currentColor" d="M3 9v8h8V9zm8-2c1.1 0 2 .895 2 2v8c0 1.1-.895 2-2 2H3c-1.1 0-2-.895-2-2V9c0-1.1.895-2 2-2z"/></svg>`;
  178. })();