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eXo-Necro / Jeuxvideo.com | Afficher signature uniquement au passage de la souris

// ==UserScript==
// @name         Jeuxvideo.com | Afficher signature uniquement au passage de la souris
// @namespace    Script par CrazyJeux/Daring-Do / idée de eXo-Necro
// @version      1
// @description  Affiche la signature au survol de la souris
// @author       Script par CrazyJeux/Daring-Do  / idée de eXo-Necro
// @icon         https://i.imgur.com/Lk5PM91.png
// @match        *://*.jeuxvideo.com/*
// @grant        none
// ==/UserScript==

var isCalled = false;
function first() {
    function toCall() {
        var style = document.createElement("style");
        style.type = "text/css";
        style.innerHTML = ".signature-msg.temphidden::before { content: \"Signature cachée, survolez avec la souris pour l'afficher\"; font-weight: bold; } " +
            ".signature-msg.temphidden{ height: 25px; overflow: hidden; } " +
            ".signature-msg:not(.temphidden):hover::before { content: \"\"; }" +
            ".signature-msg:not(.temphidden):hover{ height: auto; }";
        //style.innerHTML = ".signature-msg:hover { height: 300px; }";
        document.head.appendChild(style);

        var signatures = document.querySelectorAll(".signature-msg");
        signatures = Array.prototype.slice.call(signatures);
        signatures.forEach(function (s) {
            (function (divSignature) {
                var mouseOut = function (e) {
                    var realMouseOut = function (evt) {
                        //console.log("realMouseOut");
                        tHide = null;
                        if (tShow !== null) {
                            //console.log("realMouseOut clearTimeout");
                            clearTimeout(tShow);
                            tShow = null;
                        }
                        if (divSignature.className.indexOf(" temphidden") < 0) {
                            divSignature.className = divSignature.className + " temphidden";
                        }
                        isShown = false;
                    };

                    //console.log("mouseOut");
                    if (tHide !== null) {
                        return;
                    }
                    if (tShow !== null) {
                        realMouseOut(e);
                    } else {
                        //console.log("mouseOut before setTimeout");
                        tHide = setTimeout(function () {
                            //console.log("mouseOut in setTimeout");
                            realMouseOut(e);
                        }, 150);
                    }
                };

                var tShow = null;
                var tHide = null;
                var isShown = false;

                //divSignature.style.cursor = "wait";

                divSignature.onmouseover = function () {
                    if (tHide !== null) {
                        //console.log("onmouseover clearTimeout");
                        clearTimeout(tHide);
                        tHide = null;
                    }

                    if (tShow !== null || isShown === true) {
                        return;
                    }

                    //console.log("onmouseover before setTimeout");
                    tShow = setTimeout(function () {
                        //console.log("onmouseover in setTimeout");
                        tShow = null;
                        divSignature.className = divSignature.className.replace(" temphidden", "");
                        //divSignature.style.cursor = "initial";
                        isShown = true;
                    }, 400);
                };

                divSignature.onmouseout = mouseOut;

                divSignature.className = divSignature.className + " temphidden";
            })(s);
        });
    }

    if (isCalled === true) {
        return;
    }
    isCalled = true;

    toCall();

    //Respeed
    addEventListener('instantclick:newpage', toCall);
}

document.addEventListener('DOMContentLoaded', first, false);
window.addEventListener('load', first, false);