// ==UserScript==
// @name         Site Quick Open网页快开
// @namespace    http://tampermonkey.net/
// @version      0.7
// @description  Click on the lower left button in the search engine, quickly open all websites.(Please allow the browser to redirect many times). 点击左下角按钮帮您快速打开搜索引擎的所有链接(请先允许浏览器多次重定向)
// @author       Exisi
// @match        *.baidu.com/s*
// @match        *.google.com.*/search*
// @match        *.google.com.hk/search*
// @match        *.bing.com/search*
// @match        *.yahoo.com/search*
// @grant        none
// @downloadURL none
// ==/UserScript==
(function () {
    //ready
    let data = [{
            name: "bing",
            aNodeClass: "b_title",
            contentId: "b_content",
        },
        {
            name: "baidu",
            aNodeClass: "result c-container new-pmd",
            contentId: "wrapper",
        },
        {
            name: "google",
            aNodeClass: "yuRUbf",
            contentId: "main",
        },
        {
            name: "yahoo",
            aNodeClass: "compTitle options-toggle",
            contentId: "results",
        },
    ];
    //get the site name
    let url = window.location.href;
    let type = getSiteType(url);

    let item = document.getElementsByClassName(data[type].aNodeClass);
    if (item != null) {
        createButton(item);
    }
    //openlink
    function quickOpen(item) {
        for (const i in item) {
            if (item[i].nodeType > 0) {
                item[i].getElementsByTagName("a")[0].click();
            }
        }
    }
    //add button
    function createButton(item) {
        var btn = document.createElement("input");
        btn.setAttribute("type", "button");
        btn.setAttribute("value", "🚀");
        btn.setAttribute("id", "startBtn");
        btn.style.background = "pink";
        btn.style.color = "white";
        btn.style.fontWeight = "500";
        btn.style.width = "50px";
        btn.style.height = "50px";
        btn.style.borderRadius = "100px";
        btn.style.fontSize = "14px";
        btn.style.position = "fixed";
        btn.style.border = "1px pink solid";
        btn.style.bottom = 0;
        btn.style.left = 0;
        btn.style.outline = "none";
        btn.style.margin = "25px";
        btn.addEventListener("click", function () {
            for (const i in item) {
                if (item[i].nodeType != null) {
                    let link = item[i].getElementsByTagName("a")[0].href;
                    if (link != null) {
                        window.open(link);
                    }
                }
            }
        });
        document.getElementById(data[type].contentId).append(btn);
    }
    //get site type
    function getSiteType(url) {
        for (let i in data) {
            if (url.search(data[i].name) > 0) {
                return i;
            }
        }
    }
})();