Snapchat Image & Video Downloader

Double-click on an image or video to download it instantly without the user noticing.

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

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

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         Snapchat Image & Video Downloader
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  Double-click on an image or video to download it instantly without the user noticing.
// @author       Me
// @match        https://www.snapchat.com/*
// @license MIT
// @grant        GM_download
// ==/UserScript==

(function () {
    'use strict';

    document.addEventListener('dblclick', (e) => {
        const el = e.target;

        if (!(el instanceof HTMLImageElement || el instanceof HTMLVideoElement)) return;

        const src = el.currentSrc || el.src;

        if (!src || !src.startsWith('blob:')) {
            return;
        }

        const type = el instanceof HTMLVideoElement ? 'video' : 'image';
        const extension = type === 'video' ? 'mp4' : 'png';
        const now = new Date();
        const filename = `snapblob_${now.toISOString().replace(/[:.]/g, '-')}.${extension}`;

        console.log(`[SnapDL] Downloading ${type}...`, src);

        GM_download({
            url: src,
            name: filename,
            saveAs: true,
            onload: () => console.log('[SnapDL] ✅ Success:', filename),
            onerror: err => console.error('[SnapDL] ❌ Failed:', err)
        });
    });
})();