popupTitleOverAnchorsOnDMM

DMM・FANZAで商品(など)のリンクに(だいたいの)フルタイトルをポップアップ

Ajankohdalta 9.4.2019. Katso uusin versio.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

/* jshint esversion: 6 */
// ==UserScript==
// @name         popupTitleOverAnchorsOnDMM
// @namespace    https://greasyfork.org/ja/users/289387-unagionunagi
// @version      0.4.2
// @description  DMM・FANZAで商品(など)のリンクに(だいたいの)フルタイトルをポップアップ
// @author       unagiOnUnagi
// @match        *://*.dmm.co.jp/*
// @match        *://*.dmm.com/*
// @grant        none
// @license      GPL-2.0-or-later
// ==/UserScript==

function getTrimText(node) {
    return node.textContent.trim().replace(/\s+/g, ' ');
}

function addTitleAttrAll(nodes, verbose=false) {
    // a タグに子要素の img の alt から取ってきたタイトルを title 属性として追加
    // alt がなかったら a タグの onclick を見てみる
    // onclick もダメだったら a タグ内のタイトル文字列をそのまま
    //  DMM 動画top: altなし、div/div(title, (price)?, sammary)
    //        VR top: altなし、span(title, price)
    //        Idol top: altなし、span(title, price)
    //        IdolCh top: altなし、a直下
    //      見放題ch top: altなし、a直下
    //  FANZA 動画top pickup: altなし、span(title, maker, price)
    // XPathResult はウ○コ
    let length = nodes.length || nodes.snapshotLength;
    let getItem = nodes.item || nodes.snapshotItem;
    getItem = getItem.bind(nodes);

    for ( let i=0 ; i < length; i++ ) {
        let anchor = getItem(i);
        let title = anchor.getElementsByTagName('img')[0].getAttribute('alt');

        let txt = null;
        if (!title) {
            let onclick = anchor.getAttribute('onclick');
            if (onclick && onclick.startsWith('_gaq.push') && !onclick.endsWith("'');")) {
                title = onclick.split("'")[13];
            }
            if (!title) {
                for (let c of anchor.childNodes) {
                    if (c.nodeName == '#text') {
                        txt = c.nodeValue.trim();
                        if (txt) title = txt;
                        break;
                    }
                }
                if (!title) {
                    for (let s of anchor.getElementsByTagName('span')) {
                        txt = getTrimText(s);
                        if (txt) title = txt;
                        break;
                    }
                    if (!title || title == 't') {
                        txt = getTrimText(anchor);
                        if (txt) title = txt;
                    }
                }
            }
        }

        if (title) {
            anchor.setAttribute('title', title);
            if (verbose) {
                console.log(title);
                console.log(anchor);
            }
        }
    }
}

function addTitleAttr2Rankings(target) {
    // ランキング内商品 anchorに title= 追加
    // DMM DVD通販 IdolTop: altがt、タイトルがa直下 (非固定spanのtail)
    // FANZA 動画 ビデオtop ranking[1:]: altなし、span(rank) a直下 title br latest
    let prefix = '.';
    if (!target) {
        prefix = './/div[@id="side-rank-tab"]';
        target = document.body;
    }
    let ranking = document.evaluate(
        prefix + '//li[a[img[not(@title)]]]',
        target, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
    for ( let i=0 ; i < ranking.snapshotLength; i++ ) {
        let li = ranking.snapshotItem(i);
        let alt = li.getElementsByTagName('img')[0].getAttribute('alt');
        if (!alt || alt == 't') {
            alt = getTrimText(li);
        }
        if (alt) {
            for (let a of li.getElementsByTagName('a')) {
                a.setAttribute('title', alt);
            }
        }
    }
}

function createObserver(target, callback) {
    const observer = new MutationObserver(mutations => {
        mutations.forEach(mutation => callback(mutation));
    });
    for (let t of target()) {
        observer.observe(t, { childList: true, subtree: true });
    }
}

function addTitleAttr2Anchors() {

    // とりあえず title のない画像つきリンクに一律処理
    addTitleAttrAll(
        document.evaluate('.//a[.//img and not(@title)]',
                          document.body, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null));

    // カテゴリトップページランキング
    // 最初に一発やっとかないとあとで更新されないページがある
    addTitleAttr2Rankings();

    // ランキングの日間・週間・月間切り換えを監視
    createObserver(
        () => document.querySelectorAll('#side-rank-tab'),
        mutation => addTitleAttr2Rankings(mutation.target)
    );

    // <,>ボタンで回転するところを監視
    createObserver(
        () => document.querySelectorAll(
            '.clist,#recent_check_list,#actorother_main,.d-boxslidelist'),
        mutation => {
            addTitleAttrAll(document.evaluate(
                './/li//a[.//img and not(@title)]',
                mutation.target, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null)
                           )}
    );

}


(function() {
    // load 後に追加される要素を待ってから

    const hasElementsAnyId = ids => ids.some(i => document.getElementById(i));

    let waitAppear = [];
    let waitDisappear = [];

    if (hasElementsAnyId(['browserecommend', 'browserecommend1'])) {
        waitAppear = ['#list-history-min a img[alt]',];
    } else if (hasElementsAnyId(['recommend',])) {
        waitAppear = ['#recommend_main li a img[alt]',
//                      '#list-recommend07>div.clist li a img[alt]',
                      '.d-modtogglelink-close,.d-modtogglelink-open'];
    }

    if (document.getElementsByClassName('loading').length) {
        waitDisappear = ['.loading',]
    };

    if (waitAppear.length || waitDisappear.length) {
        // 要素が追加されない場合もあるので setInterval でタイムアウトするように

        const isExists = targets => document.querySelectorAll(targets).length;

        let waitId = null;
        let c = 1;
        const waiter = () => {
            let isAppeared = waitAppear.length ? waitAppear.every(t => isExists(t)) : true;
            let isDisappeared = waitDisappear.length ? waitDisappear.every(t => !isExists(t)) : true;
            if ((isAppeared && isDisappeared) || c > 15) {
                clearInterval(waitId);
                setTimeout(addTitleAttr2Anchors, 300);
            }
            c++
        }
        waitId = setInterval(waiter, 200);

    } else {
        addTitleAttr2Anchors();
    }

})();