// ==UserScript==
// @name         阻止天雪加载异常图片
// @namespace    http://tampermonkey.net/
// @version      0.1.3
// @description  阻止加载包含特定关键词的图片
// @author       tdh
// @match        https://*.skyeysnow.com/*
// @match        https://*.skyey2.com/*
// @grant        none
// @sandbox      raw
// @run-at       document-start
// @license MIT
// @downloadURL none
// ==/UserScript==


(function() {
    'use strict';

    const allowAvatar = true;

    const blockedKeywords = ['download.php', 'php'];
    const observer = new MutationObserver(mutations => {
        mutations.forEach(mutation => {
            mutation.addedNodes.forEach(node => {
                if (node.tagName === 'IMG') {
                    const img = node;
                    for (const keyword of blockedKeywords) {
                        if(allowAvatar && (img.src.startsWith('https://skyeysnow.com/uc_server/avatar.php' || img.src.startsWith('https://skyey2.com/uc_server/avatar.php')))){
                            break;
                        }
                        if (img.src.includes(keyword)) {
                            console.log("已屏蔽图片：" + img.src)
                            img.src = 'data:image/gif;base64,R0lGODlhAQABAIAAAP///////yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==';
                            img.alt = 'Blocked Image';
                            break;
                        }
                    }
                }
            });
        });
    });
    observer.observe(document, { childList: true, subtree: true, attributes: true, attributeFilter: ['src'] });

})();