WikiEditor Flash-Bang Protector

Anti-Flash-Bang script for dark mode editor fix CSS
Ask a question, post a review, or report the script.
Wrap lines
// ==UserScript==
// @name         WikiEditor Flash-Bang Protector
// @namespace    http://tampermonkey.net/
// @version      1.2
// @description  Anti-Flash-Bang script for dark mode editor fix CSS
// @author       Kaesinol
// @match        https://*.wikipedia.org/w/index.php?*action=edit*
// @match        https://*.wikipedia.org/w/index.php?*action=submit*
// @grant        GM_addStyle
// @icon         https://en.wikipedia.org/favicon.ico
// @license      MIT
// ==/UserScript==

(function() {
    'use strict';

    // 预注入样式：只隐藏内容，保留占位，防止脚本逻辑冲突
    const css = `
        .gm-safe-hide {
            visibility: hidden !important;
            opacity: 0 !important;
            pointer-events: none !important;
            height: 0px !important;
        }
    `;

    if (typeof GM_addStyle !== 'undefined') {
        GM_addStyle(css);
    } else {
        const style = document.createElement('style');
        style.textContent = css;
        document.head.append(style);
    }

    const checkInterval = setInterval(() => {
        const targetFrame = document.querySelector('#wikEdFrame');
        const editorUI = document.querySelector('div.wikiEditor-ui');

        if (editorUI) {
            if (!targetFrame) {
                editorUI.classList.add('gm-safe-hide');
            } else if(document.querySelector('#wikEdFrame').contentDocument.documentElement.innerText!==''){
                editorUI.classList.remove('gm-safe-hide');
                clearInterval(checkInterval);
            }
        }
    }, 500);
})();