去除字体样式，添加返回顶部按钮等。
当前为
// ==UserScript==
// @name 真白萌新站阅读插件
// @namespace mashiro_me
// @version 0.4.8
// @description 去除字体样式，添加返回顶部按钮等。
// @author MikaRyu
// @match https://masiro.me/admin/novelReading*
// @license BSD
// @icon https://www.google.com/s2/favicons?domain=masiro.me
// @grant none
// ==/UserScript==
(function() {
'use strict';
//最大连续换行数
var maxBreakLines = 4;
//纯文本模式Flag（改为true使用纯文本模式）
var textModFlag = false;
//小说内容Box
var textBox;
var baseBox = document.getElementsByClassName("box-body nvl-content")[0];
//追加返回顶部按钮
AddButtonGroup();
//允许点击任意区域隐藏目录
LetAnyClickHideChapter();
if (textModFlag){
//复制纯文本用Box
textBox = baseBox.parentNode.insertBefore(baseBox.cloneNode(false), baseBox);
//文本内容复制
FormartNodesAsText(textBox, baseBox);
}else{
//原内容Box复制
textBox = baseBox.parentNode.insertBefore(baseBox.cloneNode(true), baseBox);
//删除空行
DeleteEmptyRows(textBox);
//删除字体、字体大小、字体颜色
DeleteFontStyles(textBox);
}
//删除【maxBreakLines】个以上的换行
DeleteMultiBrs(textBox, maxBreakLines);
//原内容Box隐藏
textBox.style.display = "block";
baseBox.style.display = "none";
})();
function AddButtonGroup(){
var parent = document.getElementById("app");
//插件按钮组
var icon,button;
var buttonBox = document.createElement("div");
var styleList =
"position: fixed; bottom: 50px;" +
"width: 36px; height: 240px;";
buttonBox.setAttribute("style", styleList);
buttonBox.setAttribute("id", "AddIn_ButtonGroup");
//原内容/编辑后内容切换按钮
icon = document.createElement("i");
icon.setAttribute("class", "fa fa-refresh");
icon.setAttribute("style", "margin-top: 11px;margin-left: 11px;");
button = document.createElement("div");
button.appendChild(icon);
styleList =
"bottom: 200px; left: 0px; position: absolute; " +
"width: 36px; height: 36px;"+
"border-radius: 3px; border: 1px solid; border-color: #E6E6E6;"+
"background-color: white;"+
"cursor: pointer;";
button.setAttribute("style", styleList);
button.onclick = function() {
var contents = document.getElementsByClassName("box-body nvl-content");
if (contents.length < 2) { return; }
var toHide, toShow, toHideBlockHeight, originPosition, positionCoeff;
if (contents[0].style.display == "block"){
toHide = contents[0];
toShow = contents[1];
}else{
toHide = contents[1];
toShow = contents[0];
}
toHideBlockHeight = toHide.offsetHeight;
originPosition = document.documentElement.scrollTop;
positionCoeff = (originPosition - toHide.offsetTop) /
toHideBlockHeight;
toHide.style.display = "none";
toShow.style.display = "block";
if (positionCoeff > 1 ){
document.documentElement.scrollTop = originPosition +
( toShow.offsetHeight - toHideBlockHeight );
}
else if (positionCoeff > 0 ){
document.documentElement.scrollTop = ( positionCoeff * toShow.offsetHeight ) +
toShow.offsetTop;
}
};
buttonBox.appendChild(button);
//目录按钮
icon = document.createElement("i");
icon.setAttribute("class", "fa fa-list");
icon.setAttribute("style", "margin-top: 11px;margin-left: 10px;");
button = document.createElement("div");
button.appendChild(icon);
styleList =
"bottom: 160px; left: 0px; position: absolute; " +
"width: 36px; height: 36px;"+
"border-radius: 3px; border: 1px solid; border-color: #E6E6E6;"+
"background-color: white;"+
"cursor: pointer;";
button.setAttribute("style", styleList);
button.setAttribute("class", "list-btn chapter-list");
button.onclick = function () {
var chapter = document.getElementsByClassName("chapter-nav")[0];
if (chapter.offsetWidth == 0){
var baseWidth = document.body.clientWidth;
var titleBox = chapter.children[1];
var bookMark = chapter.getElementsByClassName("marked")[0];
if (baseWidth > 1000) {
titleBox.style.width = ((baseWidth * 0.3) - 5) + "px";
chapter.style.width = "30%";
}else{
titleBox.style.width = ((baseWidth * 0.6) - 5) + "px";
chapter.style.width = "60%";
}
chapter.scrollTop = bookMark.offsetTop - bookMark.offsetHeight;
ResetTitleBoxWidth();
}
};
buttonBox.appendChild(button);
//直达评论区按钮
icon = document.createElement("i");
icon.setAttribute("class", "fa fa-comments-o");
icon.setAttribute("style", "margin-top: 11px;margin-left: 10px;");
button = document.createElement("div");
button.appendChild(icon);
window.AddIn_OP1 = -1;
styleList =
"bottom: 120px; left: 0px; position: absolute; " +
"width: 36px; height: 36px;"+
"border-radius: 3px; border: 1px solid; border-color: #E6E6E6;"+
"background-color: white;"+
"cursor: pointer;";
button.setAttribute("style", styleList);
button.onclick = function () {
if (window.AddIn_OP1 < 0) {
window.AddIn_OP1 = document.documentElement.scrollTop;
document.documentElement.scrollTop =
document.getElementsByClassName("col-md-12")[1].offsetTop;
}else{
document.documentElement.scrollTop = window.AddIn_OP1;
window.AddIn_OP1 = -1;
}
};
buttonBox.appendChild(button);
//返回顶部按钮
icon = document.createElement("i");
icon.setAttribute("class", "fa fa-chevron-up");
icon.setAttribute("style", "margin-top: 10px; margin-left: 10px;");
button = document.createElement("div");
button.appendChild(icon);
window.AddIn_OP2 = -1;
styleList =
"bottom: 0px; left: 0px; position: absolute; " +
"width: 36px; height: 36px;"+
"border-radius: 3px; border: 1px solid; border-color: #E6E6E6;"+
"background-color: white;"+
"cursor: pointer;";
button.setAttribute("style", styleList);
button.onclick = function() {
if (window.AddIn_OP2 < 0) {
window.AddIn_OP2 = document.documentElement.scrollTop;
document.documentElement.scrollTop = 0;
}else{
document.documentElement.scrollTop = window.AddIn_OP2;
window.AddIn_OP2 = -1;
}
};
buttonBox.appendChild(button);
//追加按钮组，重设位置
parent.appendChild(buttonBox);
KeepButtonPosition("AddIn_ButtonGroup");
window.addEventListener("resize", function(){ KeepButtonPosition("AddIn_ButtonGroup"); });
}
function LetAnyClickHideChapter(){
//鼠标在目录中时设定为利用中
var chapter = document.getElementsByClassName("chapter-nav")[0];
chapter.addEventListener("mouseenter", function(event){
AddClass(document.getElementsByClassName("chapter-nav")[0], "AddIn_Using");
});
chapter.addEventListener("mouseleave", function(event){
RemoveClass(document.getElementsByClassName("chapter-nav")[0], "AddIn_Using");
});
//文档全体添加隐藏目录事件
document.addEventListener("click", function(event){
var chapter = document.getElementsByClassName("chapter-nav")[0];
if ((! /( AddIn_Using|AddIn_Using )/.test(chapter.className)) &&
(chapter.offsetWidth > 0)){
var baseWidth = document.body.clientWidth;
var titleBox = chapter.children[1];
if (baseWidth > 1000) {
titleBox.style.width = ((baseWidth * 0.3) - 5) + "px";
}else{
titleBox.style.width = ((baseWidth * 0.6) - 5) + "px";
}
chapter.style.width = "0px";
ResetTitleBoxWidth();
}
});
}
function ResetTitleBoxWidth(){
window.AddIn_Reset && clearTimeout(window.AddIn_Reset);
window.AddIn_Reset =
setTimeout(function(){
document.getElementsByClassName("chapter-nav")[0].children[1].style.width = "100%"
window.AddIn_Reset = null;
}, 600);
}
function AddClass(item, className){
var reg = new RegExp("( " + className + "|" + className + " )");
var allClasses = item.className;
if (! reg.test(allClasses)){
item.setAttribute("class", allClasses + " " + className);
}
}
function RemoveClass(item, className){
var reg = new RegExp("( " + className + "|" + className + " )");
var allClasses = item.className;
if (reg.test(allClasses)){
item.setAttribute("class", allClasses.replace(reg, ""));
}
}
function KeepButtonPosition(buttonId){
var button = document.getElementById(buttonId);
var marginWidth = document.getElementsByClassName("content")[0].offsetLeft -
document.getElementById("app").offsetLeft;
if ( marginWidth > 136 ){
button.style.right = (marginWidth - 86) + "px";
if(button.style.opacity != 1){
button.style.opacity = 1;
}
}else{
if (button.style.right != "50px"){
button.style.right = "50px";
}
if (marginWidth < 71){
if(button.style.opacity != 0.4){
button.style.opacity = 0.4;
}
}else{
if(button.style.opacity != 1){
button.style.opacity = 1;
}
}
}
}
function FormartNodesAsText(base, parent){
var childs = parent.childNodes;
for(var i = 0; i < childs.length; i++){
if (childs[i].nodeType == 3){
var innerText = childs[i].data;
if (/^( |\s)*$/.test(innerText)){
continue;
}
base.appendChild(childs[i].cloneNode(false));
}else{
var tagName = childs[i].localName;
if (tagName == "br" || tagName == "img" || tagName == "ruby"){
base.appendChild(childs[i].cloneNode(true));
}else{
if (( tagName == "p" ) &&
( typeof(childs[i].style) != "undefined" ) &&
( typeof(childs[i].style.textIndent) != "undefined" )){
base.appendChild(document.createElement("br"));
}
if (childs[i].hasChildNodes()){
FormartNodesAsText(base, childs[i]);
}
if (tagName != "span"){
base.appendChild(document.createElement("br"));
}
}
}
}
}
function DeleteFontStyles(parent){
var childs = parent.children;
for(var i = 0; i < childs.length; i++){
if (typeof(childs[i].style) != "undefined"){
childs[i].style.fontFamily = null;
childs[i].style.fontSize = null;
childs[i].style.color = null;
}
if (childs[i].hasChildNodes()){
DeleteFontStyles(childs[i]);
}
}
}
function DeleteEmptyRows(parent){
var childs = parent.childNodes;
var tagName, innerText;
for(var i = 0; i < childs.length; i++){
tagName = childs[i].localName;
if (tagName == "br" ||
tagName == "img"){
continue;
}
innerText = childs[i].innerHTML;
if (typeof(innerText) == "undefined"){
innerText = childs[i].data;
}
if ((/^( |\s)*$/g.test(innerText)) ||
((! childs[i].hasChildNodes()) && typeof(tagName) != "undefined")){
parent.removeChild(childs[i]);
i -= 1;
continue;
}
DeleteEmptyRows(childs[i]);
}
}
function DeleteMultiBrs(parent, num){
var j = 0;
var childs = parent.childNodes;
var tagName;
for(var i = 0; i < childs.length; i++){
tagName = childs[i].localName;
if (tagName == "br"){
if( j == num ){
parent.removeChild(childs[i]);
i -= 1;
}else{
j += 1;
}
continue;
}
j = 0;
if (childs[i].hasChildNodes()){
DeleteMultiBrs(childs[i], num);
}
}
}