// ==UserScript==
// @name         粉笔课堂显示暂停遮罩
// @namespace    http://tampermonkey.net/
// @version      0.5
// @description  暂停时显示遮罩，可点击的图标在鼠标悬停时变为手形
// @author       AN drew
// @match        https://pc.fenbi.com/webclass/class/*
// @require      http://libs.baidu.com/jquery/2.0.0/jquery.min.js
// @require      http://cdn.bootcss.com/jquery-cookie/1.4.1/jquery.cookie.min.js
// @grant        none
// @downloadURL none
// ==/UserScript==

(function() {
    'use strict';

    if($.cookie("maskon")==undefined)
        $.cookie('maskon', "1", { expires: 365, path: "/", domain: "fenbi.com" });



    var maskon = $.cookie("maskon")

    var styles=".switcher {"+
        "	width:160px;"+
        " position:absolute;"+
        " left:880px;"+
        " user-select:none;"+
        " cursor:pointer;"+
        "}"+
        ".btn_fath {"+
        "	margin-top:12px;"+
        "	position:relative;"+
        "	border-radius:16px;"+
        " margin-top:15px;"+
        "	float:left;"+
        "}"+
        ".tip{"+
        "	float:left;"+
        " font-size:14px;"+
        "	line-height: 50px;"+
        "}"+
        ".btn1 {"+
        "	float:left;"+
        "}"+
        ".btn2 {"+
        "	float:right;"+
        "}"+
        ".btnSwitch {"+
        "	height:20px;"+
        "	width:25px;"+
        "	border:none;"+
        "	color:#fff;"+
        "	line-height:20px;"+
        "	font-size:12px;"+
        "	text-align:center;"+
        "	z-index:1;"+
        "}"+
        ".move {"+
        "	z-index:100;"+
        "	width:18px;"+
        "	border-radius:18px;"+
        "	height:18px;"+
        "	position:absolute;"+
        "	cursor:pointer;"+
        "	border:1px solid #828282;"+
        "	background-color:#f1eff0;"+
        "	box-shadow:1px 2px 2px 1px #fff inset,0 0 5px 1px #999;"+
        "}"+
        ".on .move {"+
        "	left:30px;"+
        "}"+
        ".on.btn_fath {"+
        "	background-color:#44b549;"+
        "	height:20px"+
        "}"+
        ".off.btn_fath {"+
        "	background-color:#828282;"+
        "	height:20px"+
        "}"+
        ".toolbtn.speed{color:black!important}"+
        ".toolbtn.speed:hover{color:white!important}"+
        ".progress-bg{z-index:5000}"+
        "#breviary{z-index:5000}"+
        ".wrap.push{z-index:5000}"+
        ".wrap.pull{z-index:5000}"+
        "#rightBlock{z-index:5000}"+
        ".breviary-bottom-panel{height:17px!important;margin-top:-4px!important}"+
        ".toolbtn-big{cursor:pointer}"+
        ".keynote-btn{cursor:pointer}"+
        ".toolbtn{cursor:pointer}"+
        ".pull{cursor:pointer}"+
        ".push{cursor:pointer}"+
        ".nav-link{cursor:pointer}"+
        "#playBtn{cursor:pointer}"+
        ".header-wrapper h3{color:black!important}"+
        "p.ng-star-inserted span, .clock.ng-star-inserted{color:black!important}"+
        ".keynote-btn.pre+span{color:black!important}"+
        ".like, .unlike:hover{cursor:pointer;background:url(https://nodestatic.fbstatic.cn/weblts_spa_online/webclass/static/star.00c51cc376f8088c8f23.svg)!important;width:20px;height:20px}"+
        ".unlike{cursor:pointer;background:url(https://gitee.com/AN_drew/picBed/raw/master/img/empty-star.svg)!important}"+
        ".icon-close{cursor:pointer}"


    $("head").append("<style>"+styles+"</style>")


    var $switcher = $('<div class="switcher">'+
                    '    <span class="tip">显示暂停遮罩&nbsp;</span>'+
                    '    <div class="btn_fath on">'+
                    '        <div class="move" data-state="on"></div>'+
                    '        <div class="btnSwitch btn1">开</div>'+
                    '        <div class="btnSwitch btn2">关</div>'+
                    '    </div>'+
                    '</div>')


    if($.cookie("maskon")=="0")
    {
       $switcher.find(".btn_fath").removeClass("on").addClass("off");
       $switcher.find(".move").attr("data-state", "off");
    }

    $switcher.click(function(){
        var ele = $(this).find(".move");
        var fath = $(this).find(".btn_fath");
        if (ele.attr("data-state") == "on") {
            ele.animate({
                left: "0"
            }, 100, function() {
                ele.attr("data-state", "off");
            });
            fath.removeClass("on").addClass("off");
            $.cookie('maskon', "0", { expires: 365, path: "/", domain: "fenbi.com" });
        } else if (ele.attr("data-state") == "off") {
            ele.animate({
                left: '30px'
            }, 100, function() {
                ele.attr("data-state", "on");
            });
            fath.removeClass("off").addClass("on");
            $.cookie('maskon', "1", { expires: 365, path: "/", domain: "fenbi.com" });
        }
    })

    setInterval(function(){
        if($(".switcher").length==0)
            $(".jubao").before($switcher);
    })
    
    $(".progress-bg").click(function(){
        $(".toolbtn-big").removeClass("play")
    })

    $(".canvas_container").click(function(){
        $(".toolbtn-big").get(0).click()
    })
    $(".mask").click(function(){
        $(".toolbtn-big").get(0).click()
    })
    $(".toolbtn-big").click(function(){
        if($(".toolbtn-big").hasClass("play") && $.cookie("maskon")=="1")
            $("#playWrap").show()
        else
            $("#playWrap").hide()
    })

    $(".toolbtn.fullScreen").click(function(e){
        var el = e.srcElement || e.target; //target兼容Firefox
        var isFullscreen = document.fullScreen || document.mozFullScreen || document.webkitIsFullScreen;
        if (!isFullscreen) { //进入全屏,多重短路表达式
            (el.requestFullscreen && el.requestFullscreen()) ||
                (el.mozRequestFullScreen && el.mozRequestFullScreen()) ||
                (el.webkitRequestFullscreen && el.webkitRequestFullscreen()) || (el.msRequestFullscreen && el.msRequestFullscreen());

        } else { //退出全屏,三目运算符
            document.exitFullscreen ? document.exitFullscreen() :
            document.mozCancelFullScreen ? document.mozCancelFullScreen() :
            document.webkitExitFullscreen ? document.webkitExitFullscreen() : '';
        }
    })


    setInterval(function(){
        
        if($(".nav-item:nth-of-type(1)").find(".nav-link").hasClass("active"))
            $(".nav-item:nth-of-type(1)").find("span").css({"color":"black"})
        else
            $(".nav-item:nth-of-type(1)").find("span").css({"color":"#999"})

        if($(".toolbtn-big").hasClass("play") && $.cookie("maskon")=="1")
            $("#playWrap").show()
        else
            $("#playWrap").hide()


        $(".pull").click();
      
        $(".toolbtn.volume").parent().css({"z-index":"6000"})
        $(".toolbtn.speed").parent().css({"z-index":"6000"})
    },100)


    // Your code here...
})();