Tampermonkey 向けの SearchEngOptPurge

SearchEngOptPurge_core.js

// ==UserScript==
// @name         SearchEngOptPurgeCore
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Purge
// @author       You
// @match        https://www.google.com/search?*
// @match        https://www.google.co.jp/search?*
// @match        https://search.yahoo.co.jp/*
// @match        https://www.bing.com/search?*
// @match        http://pasokatu.com/nsearch*
// @match        https://duckduckgo.com/?*
// @grant        none
// ==/UserScript==

'use strict';

window.onload = () => {
    let i, j, k;
    let len = 0;
    let CurrentURL;
    let SearchLists, TitleLists;

    const NGDList = [
        /soku\.com/, //速報
        /xn--.*o9j0bk/, // まとめ
        /jin115\.com/, // jin115
        /matome\.naver\.jp/, // naverまとめ
        /blog\.esuteru\.com/, // はちま
        /blog\.livedoor\.jp/, // livedoorブログ
        /chiebukuro\.yahoo\.co\.jp/, // あれ
    ];

    const NGWList = [
        /wwww/,
        /と話題に/,
        /の理由は/,
        /は[\?？]/,
        /調べてみました/,
        /【(PR|ＰＲ)】/,
        /【(速報|悲報|朗報)】/,
        /まとめ(速報|あんてな|アンテナ)/,
    ];

    let RemoveList = (i, Links, Title) => {
        for (j = NGDList.length - 1; j >= 0; --j) {
            if (NGDList[j].test(Links.href)) {
                SearchLists[i].parentNode.removeChild(SearchLists[i]);
                return;
            }
        }
        for (j = NGWList.length - 1; j >= 0; --j) {
            if (NGWList[j].test(Title)) {
                SearchLists[i].parentNode.removeChild(SearchLists[i]);
                return;
            }
        }
    };

    let Google = () => {
        let Links, Title;

        let Ad = document.getElementById('taw');
        Ad.parentNode.removeChild(Ad);
        let Gsection = document.getElementsByTagName('g-section-with-header');
        for (i = Gsection.length - 1; i >= 0; --i)
            Gsection[i].parentNode.removeChild(Gsection[i]);
        let Maps = document.getElementsByClassName('vk_c');
        for (i = Maps.length - 1; i >= 0; --i)
            Maps[i].parentNode.removeChild(Maps[i]);
        let Nrgt = document.getElementsByClassName('nrgt');
        for (i = Nrgt.length - 1; i >= 0; --i)
            Nrgt[i].parentNode.removeChild(Nrgt[i]);
        let Geo = document.getElementById('fbar');
        Geo.parentNode.removeChild(Geo);
        let Ext = document.getElementById('extrares');
        Ext.parentNode.removeChild(Ext);

        SearchLists = document.getElementsByClassName('rc');
        let Old = SearchLists[0].childNodes[0].childNodes[0].tagName === 'A';
        for (i = SearchLists.length - 1; i >= 0; --i) {
            if (Old) {
                Links = SearchLists[i].childNodes[0].getElementsByTagName('a')[0];
                Title = Links.innerText;
            } else {
                Links = SearchLists[i].childNodes[0].childNodes[1];
                Title = Links.childNodes[2].innerText;
            }
            RemoveList(i, Links, Title);
        }
    };

    let Yahoo = () => {
        let Links, Title;

        let Cmm = document.getElementsByClassName('cmm');
        for (i = Cmm.length - 1; i >= 0; --i)
            Cmm[i].parentNode.removeChild(Cmm[i]);
        document.getElementById('chie').parentNode.removeChild(document.getElementById('chie'));
        let Ad = document.getElementsByClassName('ss');
        for (i = Ad.length - 1; i >= 0; --i)
            Ad[i].parentNode.removeChild(Ad[i]);

        SearchLists = document.getElementsByClassName('w');
        for (i = SearchLists.length - 1; i >= 0; --i) {
            Links = SearchLists[i].childNodes[0].childNodes[0].getElementsByTagName('a')[0];
            Title = Links.innerText;
            RemoveList(i, Links, Title);
        }
    };

    let Bing = () => {
        let Links, Title;

        let Ans = document.getElementsByClassName('b_ans');
        for (i = Ans.length - 1; i >= 0; --i)
            Ans[i].parentNode.removeChild(Ans[i]);
        let Ad = document.getElementsByClassName('b_ad');
        for (i = Ad.length - 1; i >= 0; --i)
            Ad[i].parentNode.removeChild(Ad[i]);

        SearchLists = document.getElementsByClassName('b_algo');
        for (i = SearchLists.length - 1; i >= 0; --i) {
            if (SearchLists[i].getElementsByTagName('p')[0] !== void 0){
                if (getComputedStyle(SearchLists[i].getElementsByTagName('p')[0], '::before').getPropertyValue('content') !== 'none') {
                    SearchLists[i].parentNode.removeChild(SearchLists[i]);
                    continue;
                }
            }
            if (SearchLists[i].childNodes[0].childNodes[0].tagName === 'A')
                Links = SearchLists[i].childNodes[0].getElementsByTagName('a')[0];
            else
                Links = SearchLists[i].childNodes[0].childNodes[0].getElementsByTagName('a')[0];
            Title = Links.innerText;
            RemoveList(i, Links, Title);
        }
    };

    let Nsearch = () => {
        let Links, Title;

        let Ad = document.getElementsByClassName('gsc-adBlock')[0];
        if (Ad !== void 0)
            Ad.parentNode.removeChild(Ad);

        SearchLists = document.getElementsByClassName('gsc-webResult gsc-result');
        for (i = SearchLists.length - 1; i >= 0; --i) {
            Links = SearchLists[i].childNodes[0].childNodes[0].childNodes[0].getElementsByTagName('a')[0];
            Title = Links.innerText;
            RemoveList(i, Links, Title);
        }
    };

    let NsearchTop = () => {
        const target = document.getElementsByClassName('gsc-results-wrapper-nooverlay')[0];
        const observer = new MutationObserver((mutations) => {
            NsearchChange();
        });
        const config = {
            attributes: true
        };
        observer.observe(target, config);
    };

    let NsearchChange = () => {
        Nsearch();
        const target = document.getElementsByClassName('gsc-resultsbox-visible')[0];
        const observer = new MutationObserver((mutations) => {
            Nsearch();
        });
        const config = {
            attributes: true
        };
        observer.observe(target, config);
    };

    let Duckduckgo = () => {
        let Links, Title;

        SearchLists = Array.from(new Set(document.getElementsByClassName('results_links_deep highlight_d')));
        for (i = SearchLists.length - 1; i >= len; --i) {
            Links = SearchLists[i].childNodes[0].childNodes[0].getElementsByTagName('a')[0];
            Title = Links.innerText;
            RemoveList(i, Links, Title);
        }
        len = Array.from(new Set(document.getElementsByClassName('results_links_deep highlight_d'))).length;
    };

    let DuckduckgoChange = () => {
        const target = document.getElementById('links');
        const observer = new MutationObserver((mutations) => {
            Duckduckgo();
        });
        const config = {
            childList: true
        };
        observer.observe(target, config);
    };

    CurrentURL = location.href;
    if (/https?:\/\/www\.google\.(com|co\.jp)\/search\?*/.test(CurrentURL)) {
        Google();
    } else if (/https?:\/\/search\.yahoo\.co\.jp\/search\?*/.test(CurrentURL)) {
        Yahoo();
    } else if (/https?:\/\/www\.bing\.com\/search\?*/.test(CurrentURL)) {
        Bing();
    } else if (/pasokatu\.com\/nsearch#gsc\.tab=0*/.test(CurrentURL)) {
        /pasokatu\.com\/\/duckduckgo\.com\/\?*/.test(CurrentURL) ? NsearchTop(): NsearchChange();
    } else if (/https?:\/\/duckduckgo\.com\/\?*/.test(CurrentURL)) {
        Duckduckgo();
        DuckduckgoChange();
    }
};