Greasy Fork is available in English.

护眼模式/Eye-protection Mode

护眼模式,支持自定义颜色和透明度,也可做为亮度调节。

    // ==UserScript==
    // @name         护眼模式/Eye-protection Mode
    // @name:en      Eye-protection Mode
    // @namespace    http://tampermonkey.net/
    // @version      1.0
    // @description:zh-CN  护眼模式,支持自定义颜色和透明度,也可做为亮度调节。
    // @description:en  Eye-protection Mode:support customizing color and transparency,also support adjusting brightness.
    // @author       196
    // @match        *
    // @include      *
    // @grant        GM_getValue
    // @grant        GM_setValue
    // @grant        GM_addStyle
    // @grant        GM_registerMenuCommand
    // @run-at       document-idle
    // @description 护眼模式,支持自定义颜色和透明度,也可做为亮度调节。
    // ==/UserScript==
    (function() {
        'use strict';
        GM_registerMenuCommand(languageWords('menuopen'), openMenu);//设置油猴插件的菜单
        //用于存储的数据
        var userdata = {
            color: '#000000',
            opacity:0.5,
            whitelist: 'mywhitelist',
            begintime:0,
            endtime:23,
        }
        var mycolor;//声明颜色变量
        var myopacity;//声明透明度变量
        var inWhitelist = false;//声明并初始化白名单判断变量
        var mybegintime;
        var myendtime;

        //设置颜色变量
        if(/^#+\w+$/.test(GM_getValue(userdata.color))){
            mycolor = GM_getValue(userdata.color);
        }
        else {
            mycolor="#000000";
        }

        //设置透明度变量
        if(/^0.+\w+$/.test(GM_getValue(userdata.opacity))){
            myopacity = GM_getValue(userdata.opacity);
        }
        else if(/^[0-1]$/.test(GM_getValue(userdata.opacity))) {
            myopacity = GM_getValue(userdata.opacity);
        }
        else {
            myopacity=0.5;
        }

        //初始化效果图层
        var eyeprotectiondiv = document.createElement('div');
        eyeprotectiondiv.style = `
            position: fixed;
            pointer-events: none;
            width: 100%;
            height: 100%;
            left: 0;
            top: 0;
            background: ${mycolor};
            opacity:${myopacity};
            z-index: 2147483648;
          `;

        //适用于中英两种语言的文本
        function languageWords (keyword) {
            var thislanguage = navigator.language.toLowerCase().indexOf('zh') !== -1 ? 'zh' : 'en'
            var languageObj = {
                'title-zh': '设置自定义颜色和透明度',
                'title-en': 'Set Your Color and Transparency',
                'defaulttip-zh':'预设:',
                'defaulttip-en':'Default:',
                'defaultblack-zh':'挥墨入夜',
                'defaultblack-en':'Immerse in black',
                'defaultgreen-zh':'浮翠青笠',
                'defaultgreen-en':'Green cape',
                'defaultyellow-zh':'一纸黄粱',
                'defaultyellow-en':'Golden millet ',
                'selectcolortip-zh':'选择目标颜色',
                'selectcolortip-en':'Select color',
                'scrolltip1-zh':'滑动或点击调节透明度:',
                'scrolltip1-en':'Slide/Click to adjust transparency:',
                'scrolltip2-zh':'<-----------------------加强颜色效果------------------------',
                'scrolltip2-en':'<---------------Enhance  effect of the color-------------------',
                'scrolltip3-zh':'完全透明',
                'scrolltip3-en':'Transparent',
                'begintext-zh':'从',
                'begintext-en':'From',
                'middletext-zh':'点到',
                'middletext-en':'o\'clock to',
                'endtext-zh':'点',
                'endtext-en':'o\'clock',
                'save-zh': '保存',
                'save-en': 'SAVE',
                'reset-zh': '重置',
                'reset-en': 'RESET',
                'close-zh': '关闭',
                'close-en': 'CLOSE',
                'addwhitelist-zh': '将本网页的域名添加至白名单',
                'addwhitelist-en': 'Add realm name of this website to my whitelist',
                'removewhitelist-zh': '将本网页的域名移出白名单',
                'removewhitelist-en': 'Remove realm name of this website from my whitelist',
                'menuopen-zh': '设置自定义颜色和透明度',
                'menuopen-en': 'Set Your Color and Transparency',
            }
            return languageObj[keyword + '-' + thislanguage] || ''
        }

        // 从数据库获取白名单
        function getWhitelist () {
            var whitelist = GM_getValue(userdata.whitelist) || '';
            return whitelist;
        }

        //储存白名单
        function saveWhitelist (data) {
            GM_setValue(userdata.whitelist, data);
        }

        // 关闭菜单
        function closeMenu() {
            var existmenu = document.querySelector('#myMenu');
            if (existmenu) {
                existmenu.parentNode.removeChild(existmenu);
            }
        }

        // 保存自定义数据
        function saveSetting() {
            GM_setValue(userdata.color, mycolor);
            GM_setValue(userdata.opacity, myopacity);

            var beiginselect = document.getElementById("begin");
            var endselect=document.getElementById("end");
            var endindex = endselect.selectedIndex;
            var beginindex = beiginselect.selectedIndex;

            GM_setValue('endtime', endselect.options[endindex].value);
            GM_setValue('begintime', beiginselect.options[beginindex].value);

            mybegintime=GM_getValue('begintime');
            myendtime=GM_getValue('endtime');
            var d = new Date();
            var h = d.getHours();
            if(Number(myendtime)>=Number(mybegintime)) {
                if (Number(h) >= Number(mybegintime) && Number(h) <=Number(myendtime)) {
                    eyeprotectiondiv.style.display = 'block'
                } else {
                    eyeprotectiondiv.style.display = 'none'
                }
            }else{
                if(h >= mybegintime ||h <=myendtime){
                    eyeprotectiondiv.style.display = 'block'
                } else {
                    eyeprotectiondiv.style.display = 'none'
                }
            }
            closeMenu();
        }

        // 重置至无效果
        function reset() {
            eyeprotectiondiv.style.opacity =0;
            myopacity=0;
            transparencyshadow.style.width="100%";
            GM_setValue('endtime', 23);
            GM_setValue('begintime', 0);
            document.getElementById("begin").options[0].selected = true;
            document.getElementById("end").options[23].selected = true;
            var d = new Date();
            var h = d.getHours();
            if(Number(myendtime)>=Number(mybegintime)) {
                if (Number(h) >= Number(mybegintime) && Number(h) <=Number(myendtime)) {
                    eyeprotectiondiv.style.display = 'block'
                } else {
                    eyeprotectiondiv.style.display = 'none'
                }
            }else{
                if(h >= mybegintime ||h <=myendtime){
                    eyeprotectiondiv.style.display = 'block'
                } else {
                    eyeprotectiondiv.style.display = 'none'
                }
            }
        }

        // 打开菜单
        function openMenu() {
            closeMenu();//先关闭以免重复打开
            var menudiv = document.createElement('div');//声明菜单div
            menudiv.id = 'myMenu';

            //设置菜单的css样式
            menudiv.style.cssText = `
                position: fixed;
                top: 100px;
                left: 50px;
                padding: 10px;
                background:rgb(204,209,255);
                background-image: repeating-linear-gradient(30deg,hsla(0,0%,100%,0.1),hsla(0,0%,100%,0.1) 15px,transparent 0,transparent 30px);
                border-radius: 40px;
                border-style:dashed;
                border-color:purple;
                border-width:2px;
                `;

            //设置菜单中元素的css样式
            GM_addStyle(`
                #myMenu {
                    font-family: Helvetica, 'Hiragino Sans GB', 'Microsoft Yahei', '微软雅黑', Arial, sans-serif;
                    font-size: 14px;
                    z-index: 2147483648;
                }
                #myMenu .button {
                    padding: 3px 6px;
                    line-height: 16px;
                    margin-top:6px;
                    display: inline-block;
                    border: 1px solid #999;
                    border-radius: 3px;
                    display: inline-block;
                    cursor: pointer;
                }
                #reset{
                    margin-left:100px;
                    margin-right:100px;
                }
                 #colorspan {
                    margin-bottom:5px;
                    margin-left:10px;
                }
                #transparencyui{
                    width:350px;
                    height:20px;
                    background-color: #cecece;
                    border-radius: 50px;
                    box-shadow: rgb(74, 74, 74) 0px 0px 20px;
                    margin-top:5px;
                }
                #transparencyshadow{
                    width: 100%;
                    height: 100%;
                    background-color: rgb(147, 112, 223);
                    bottom: 0px; right: 0px;
                    border-radius: 50px;
                }
                #seletcolor{
                    float:left;
                    margin-top:7px;
                    margin-left:5px;
                    border-style:none dashed none none;
                    border-width:1px;
                }
                #transparency{
                    margin-top:7px;
                    margin-left:10px;
                    float:left;
                }
                #setui{
                    width:570px;
                    height:85px;
                    margin-top:10px;
                    margin-left:10px;
                    margin-right:10px;
                    margin-bottom:5px;
                    background-color: rgb(255,244,188);
                    background-image: repeating-linear-gradient(30deg,hsla(0,0%,100%,0.1),hsla(0,0%,100%,0.1) 15px,transparent 0,transparent 30px);
                    border-width:1px;
                    border-style: solid;
                }
                #explaintransparency{
                    margin-top:34px;
                    margin-right:1px;
                    float:right;
                }
                #colorinput{
                    margin-left:14px;
                    margin-top:2px;
                }
                #explainresult{
                    margin-top:7px;
                }
            `);

            //div中的html元素
            menudiv.innerHTML=`
                <p align="center" style="font-size:20px">${languageWords('title')}</p>
                <p align="center">${languageWords('defaulttip')}
                    <span class="button" id='myblack' style="background-color: rgba(0,0,0,0.4)">${languageWords('defaultblack')}</span>
                    <span class="button" id='mygreen' style="background-color: rgb(204,232,207)">${languageWords('defaultgreen')}</span>
                    <span class="button" id='myyellow' style="background-color: rgb(225,209,136)">${languageWords('defaultyellow')}</span>
                </p>
                <div id=setui>
                    <div id="seletcolor">
                        <p>选择目标颜色:</p>
                        <input type="color" id="colorinput" value="${mycolor}">
                        <div id="colorspan">${mycolor}</div>
                    </div>
                    <div id="transparency">
                        <div id="explainscroll">${languageWords('scrolltip1')}</div>
                        <div id="transparencyui">
                            <div id="transparencyshadow" style="background-color:${mycolor};width:${(1-myopacity)*100+"%"}"></div>
                        </div>
                        <div id="explainresult">${languageWords('scrolltip2')}</div>
                    </div>
                    <div id="explaintransparency">${languageWords('scrolltip3')}</div>
                </div>
                <center><span>${languageWords('begintext')}</span>

        <select id="begin">
          <option value="0">0</option>
          <option value="1">1</option>
          <option value="2">2</option>
          <option value="3">3</option>
          <option value="4">4</option>
          <option value="5">5</option>
          <option value="6">6</option>
          <option value="7">7</option>
          <option value="8">8</option>
          <option value="9">9</option>
          <option value="10">10</option>
          <option value="11">11</option>
          <option value="12">12</option>
          <option value="13">13</option>
          <option value="14">14</option>
          <option value="15">15</option>
          <option value="16">16</option>
          <option value="17">17</option>
          <option value="18">18</option>
          <option value="19">19</option>
          <option value="20">20</option>
          <option value="21">21</option>
          <option value="22">22</option>
          <option value="23">23</option>
        </select>
        <span>${languageWords('middletext')}</span>
        <select id="end">
           <option value="0">0</option>
          <option value="1">1</option>
          <option value="2">2</option>
          <option value="3">3</option>
          <option value="4">4</option>
          <option value="5">5</option>
          <option value="6">6</option>
          <option value="7">7</option>
          <option value="8">8</option>
          <option value="9">9</option>
          <option value="10">10</option>
          <option value="11">11</option>
          <option value="12">12</option>
          <option value="13">13</option>
          <option value="14">14</option>
          <option value="15">15</option>
          <option value="16">16</option>
          <option value="17">17</option>
          <option value="18">18</option>
          <option value="19">19</option>
          <option value="20">20</option>
          <option value="21">21</option>
          <option value="22">22</option>
          <option value="23">23</option>
        </select>
        <span>${languageWords('endtext')}</span>
        </center>
                <p align="center">
                    <span class="button" id='save'>${languageWords('save')}</span>
                    <span class="button" id='reset'>${languageWords('reset')}</span>
                    <span class="button" id='close' }'>${languageWords('close')}</span>
                </p>
                <p align="center">
                    ${inWhitelist ?
                '<span class="button" id="removeWhitelist">' + languageWords('removewhitelist') + '</span>' :
                '<span class="button" id="addWhitelist">' + languageWords('addwhitelist') + '</span>'
            }
                </p>
            `;
            //将菜单div显示
            document.body.appendChild(menudiv);

            //声明标记鼠标点击透明度条的变量
            var validateclick=false;

            //一系列获取元素
            var transparencyshadow = document.querySelector('#transparencyshadow');
            var transparencyui = document.querySelector('#transparencyui');
            var colorspan = document.querySelector('#colorspan');
            var eyeprotectioncolorinput=document.querySelector('#colorinput');
            var eyeprotectionsetMenuSave=document.querySelector('#save');
            var eyeprotectionsetMenureset=document.querySelector('#reset');
            var eyeprotectionsetMenuClose=document.querySelector('#close');
            var myblack=document.querySelector('#myblack');
            var mygreen=document.querySelector('#mygreen');
            var myyellow=document.querySelector('#myyellow');

            //一些列监听事件的添加
            transparencyui.addEventListener('mousedown', function(event){shadowmove_down(event)},false);
            transparencyui.addEventListener('mousemove', function(event){shadowmove_move(event)},false);
            transparencyui.addEventListener('mouseup', function(event){shadowmove_up(event)},false);
            eyeprotectioncolorinput.addEventListener('change', function(event){colorChange(event)},false);
            eyeprotectionsetMenuSave.addEventListener('click',saveSetting,false);
            eyeprotectionsetMenureset.addEventListener('click',reset,false);
            eyeprotectionsetMenuClose.addEventListener('click',closeMenu,false);
            myblack.addEventListener('click', function(){defaultcolor('b')},false);
            mygreen.addEventListener('click', function(){defaultcolor('g')},false);
            myyellow.addEventListener('click',function(){defaultcolor('y')},false);
            menudiv.addEventListener('click', function (event) {
                if(event.target.id== 'addWhitelist') {
                    addWhitelist(document.domain)
                }
                if(event.target.id== 'removeWhitelist') {
                    removeWhitelist(document.domain)
                }
            }, false);

            //预设样式的选择处理
            function defaultcolor(set) {
                if(set=='b'){
                    newset('#000000','0.4');
                    return true;
                }
                if(set=='g')
                {
                    newset('#CCE8CF','0.3');
                    return true;
                }
                if(set=='y')
                {
                    newset('#E1D188','0.3');
                    return true;
                }
            }

            //预设样式的具体实现
            function newset(newcolor,newopacity) {
                mycolor=newcolor;
                myopacity=newopacity;
                eyeprotectiondiv.style.opacity = myopacity;
                transparencyshadow.style.backgroundColor=mycolor;
                colorspan.innerHTML=mycolor;
                eyeprotectiondiv.style.background = mycolor;
                eyeprotectioncolorinput.value=mycolor;
                transparencyshadow.style.width=(1-myopacity)*100+"%";
                return true;
            }

            //计算透明度条中有色块现在的长度
            function counttrans(event){
                if(event.clientX-menudiv.offsetLeft - transparencyshadow.offsetLeft>350)
                {
                    return 350;
                }
                else if(event.clientX-menudiv.offsetLeft - transparencyshadow.offsetLeft<0)
                {
                    return 0;
                }
                else{
                    return event.clientX-menudiv.offsetLeft - transparencyshadow.offsetLeft;
                }
            }

            //透明度条移动事件  validateclikc变量用来判断鼠标落下时是否在元素内
            function shadowmove_move(e) {
                if(validateclick==true){
                    transparencyshadow.style.width=(counttrans(e)*100/350.00) + "%";
                    eyeprotectiondiv.style.opacity =1-counttrans(e)/350;
                    myopacity=1-counttrans(e)/350;
                }
                else{
                    return
                }
            }

            //透明度条鼠标抬起事件
            function shadowmove_up(e) {
                validateclick=false;
                transparencyshadow.style.width=(counttrans(e)*100/350.00) + "%";
                eyeprotectiondiv.style.opacity = 1-counttrans(e)/350;
                myopacity=1-counttrans(e)/350;
            }

            //透明度条鼠标落下事件
            function shadowmove_down(e) {
                validateclick=true;
                transparencyshadow.style.width=(counttrans(e)*100/350.00) + "%";
                eyeprotectiondiv.style.opacity = 1-counttrans(e)/350;
                myopacity=1-counttrans(e)/350;
            }

            //调色板变色事件
            function colorChange (e) {
                mycolor = e.target.value;
                transparencyshadow.style.backgroundColor= e.target.value;
                colorspan.innerHTML=e.target.value;
                eyeprotectiondiv.style.background = mycolor
            }

            //添加网页至白名单
            function addWhitelist (domain) {
                var nowwhitelist = getWhitelist()
                var add = ',' + domain
                if (nowwhitelist.indexOf(add) == -1) {
                    inWhitelist = true
                    saveWhitelist(nowwhitelist + add)
                }
                initialization()
                closeMenu()
            }

            //将网页从白名单移除
            function removeWhitelist (domain) {
                var nowwhitelist = getWhitelist()
                var remove = ',' + domain
                if (nowwhitelist.indexOf(remove) !== -1) {
                    inWhitelist = false
                    saveWhitelist(nowwhitelist.replace(remove, ''))
                }
                initialization()
                closeMenu()
            }
            document.getElementById("begin").options[mybegintime].selected = true;
            document.getElementById("end").options[myendtime].selected = true;
        }

        //初始化函数
        function initialization () {
            var thiswhitelist = getWhitelist();
            var thisdomain = document.domain;
            mybegintime=GM_getValue('begintime');
            myendtime=GM_getValue('endtime');

            document.body.appendChild(eyeprotectiondiv)
            var d = new Date();
            var h = d.getHours();
            if(Number(myendtime)>=Number(mybegintime)) {
                if (Number(h) >= Number(mybegintime) && Number(h) <=Number(myendtime)) {
                    if (thiswhitelist.indexOf(thisdomain) !== -1 ) {
                        inWhitelist = true
                        eyeprotectiondiv.style.display = 'none'

                    }
                    else {
                        inWhitelist = false
                        eyeprotectiondiv.style.display = 'block'
                    }
                } else {
                    eyeprotectiondiv.style.display = 'none'
                    return false;
                }
            }else{
                if(Number(h) >= Number(mybegintime) ||Number(h) <=Number(myendtime)){
                    if (thiswhitelist.indexOf(thisdomain) !== -1 ) {
                        inWhitelist = true
                        eyeprotectiondiv.style.display = 'none'

                    }
                    else {
                        inWhitelist = false
                        eyeprotectiondiv.style.display = 'block'
                    }
                } else {
                    eyeprotectiondiv.style.display = 'none'
                    return false
                }
            }



        }

        //添加快捷键事件:alt+h和alt+p和alt+a 都可以打开菜单
        document.addEventListener('keydown', function (event) {
            if (event.altKey && event.which == 72) {
                openMenu();
            }
            if(event.altKey && event.which == 80) {
                openMenu();
            }
            if(event.altKey && event.which == 65) {
                openMenu();
            }
        },false);

        //打开网页先执行初始化操作
        initialization();


        var listenhour =setInterval(function () {
            var d = new Date();
            var h = d.getHours();
            if(Number(myendtime)>=Number(mybegintime)) {
                if (Number(h) >= Number(mybegintime) && Number(h) <=Number(myendtime)) {
                    eyeprotectiondiv.style.display = 'block'
                } else {
                    eyeprotectiondiv.style.display = 'none'
                }
            }else{
                if(h >= mybegintime ||h <=myendtime){
                    eyeprotectiondiv.style.display = 'block'
                } else {
                    eyeprotectiondiv.style.display = 'none'
                }
            }
        },500)
    })();