// ==UserScript==
// @name         电信光猫灰色选项强制开启
// @author         Initsnow
// @version      0.1
// @license      MIT
// @match        http://192.168.1.1/*
// @description        清除电信光猫管理网页灰色选项的disabled属性
// @noframes
// @namespace https://greasyfork.org/users/982891
// @downloadURL none
// ==/UserScript==

(function() {
    'use strict';
    var btn = document.createElement("button");
    btn.style="position: absolute;right: 10px;top: 50vh;";
    btn.innerHTML="解灰";
    btn.addEventListener('click', function(){
        var iframes = document.getElementsByTagName('iframe');
        for (const iframe of iframes) {
            const innerDoc = iframe.contentDocument || iframe.contentWindow.document;
            var selects = innerDoc.getElementsByTagName("select");
            for (const select of selects) {
                select.removeAttribute('disabled');
            }

            var inputs = innerDoc.getElementsByTagName("input");
            for (const input of inputs) {
                input.removeAttribute('disabled');
            }
        }
    });
    document.body.appendChild(btn);

})();