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小说阅读脚本增强.user.js
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小说阅读脚本增强.user.js
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/* eslint-env browser */
// ==UserScript==
// @name 小说阅读脚本增强
// @description 移除鼠标双击事件,增加翻页按钮
// @include *
// @version 1.0.326
// @created 2020-07-20 08:45:13
// @modified 2021-12-08 20:01:18
// @author dodying
// @namespace https://github.com/dodying/UserJs
// @supportURL https://github.com/dodying/UserJs/issues
// @icon https://gitee.com/dodying/userJs/raw/master/Logo.png
// @run-at document-end
// @grant unsafeWindow
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_registerMenuCommand
// @noframes
// @require https://cdnjs.cloudflare.com/ajax/libs/jquery/3.1.0/jquery.js
// ==/UserScript==
/* global GM_setValue GM_getValue GM_registerMenuCommand */
/* global $ */
/* eslint-disable no-debugger */
(function () {
let scrollElement = window.innerHeight === document.documentElement.clientHeight ? document.documentElement : document.body;
let compareElement = scrollElement === document.documentElement ? $('*').toArray().map((i) => [i, i.clientHeight]).sort((a, b) => b[1] - a[1])[0][0] : document.documentElement;
const blacklist = GM_getValue('blacklist', []);
const { host } = window.location;
if (blacklist.includes(host)) {
GM_registerMenuCommand(`newTab: Effect ${host}`, () => {
const blacklist = GM_getValue('blacklist', []);
if (blacklist.includes(host)) {
blacklist.splice(blacklist.indexOf(host), 1);
GM_setValue('blacklist', blacklist);
window.location.reload();
}
}, 'N');
} else {
// let compareElement = scrollElement === document.documentElement ? document.body : document.documentElement;
init();
}
async function init() {
window.cancelAnimationFrame = () => { };
$('html').on('dblclick', (e) => {
e.stopPropagation();
e.stopImmediatePropagation();
e.preventDefault();
});
if (compareElement.clientHeight > scrollElement.clientHeight) {
addScrollButton();
} else {
const eventType = 'mousemove mousedown keydown scroll resize blur focus';
let observer;
const checkScrollBar = () => {
scrollElement = window.innerHeight === document.documentElement.clientHeight ? document.documentElement : document.body;
compareElement = scrollElement === document.documentElement ? $('*').toArray().map((i) => [i, i.clientHeight]).sort((a, b) => b[1] - a[1])[0][0] : document.documentElement;
if (compareElement.clientHeight > scrollElement.clientHeight) {
if (observer) {
observer.disconnect();
observer = null;
}
addScrollButton();
$(window).off(eventType, checkScrollBar);
}
};
observer = new window.MutationObserver(checkScrollBar);
observer.observe(scrollElement, {
childList: true,
subtree: true,
});
$(window).on(eventType, checkScrollBar);
}
}
function addScrollButton() {
$('<scroll-button>').css({ all: 'initial' }).insertAfter('body');
}
// Create a class for the element
class scrollButton extends window.HTMLElement {
constructor() {
// Always call super first in constructor
super();
const shadow = this.attachShadow({ mode: 'open' });
const style = document.createElement('style');
style.textContent = [
'.container{position:fixed;top:50%;right:10%;display:flex;flex-direction:column;transform:translateY(-50%);z-index:2147483647;width:60px;user-select:none;}',
'.button{width:60px;height:60px;cursor:pointer;font-weight:700;border:2px solid #9b9b9b;background-color:#fff;font-size:xx-large;}',
'[name="up"]:before{content:"▲";}',
'[name="down"]:before{content:"▼";}',
'.line{position:fixed;background:#000;width:5px;display:none;}',
].join('\n');
const container = document.createElement('div');
container.setAttribute('class', 'container');
let offset = {};
container.addEventListener('mousedown', (e) => {
if (e.ctrlKey) container.setAttribute('draggable', true);
offset = {
x: e.offsetX,
y: e.offsetY,
};
});
container.addEventListener('dragend', (e) => {
const containerPosition = GM_getValue('position', {});
const position = {
left: e.clientX - offset.x,
top: e.clientY - offset.y,
};
$(container).css({
...position,
right: 'unset',
transform: 'unset',
});
containerPosition[window.location.host] = position;
GM_setValue('position', containerPosition);
});
const containerPosition = GM_getValue('position', {});
if (containerPosition[window.location.host]) {
$(container).css({
...containerPosition[window.location.host],
right: 'unset',
transform: 'unset',
});
}
let step = scrollElement.clientHeight - 30;
const upBtn = document.createElement('button');
upBtn.setAttribute('class', 'button');
upBtn.setAttribute('name', 'up');
upBtn.addEventListener('click', () => {
$(scrollElement).finish().animate({ scrollTop: scrollElement.scrollTop - step }, 500, 'swing', () => { });
});
const lineTop = document.createElement('div');
lineTop.setAttribute('class', 'line');
lineTop.style = `top:0;left:45vw;height:${step}px;`;
const lineBottom = document.createElement('div');
lineBottom.setAttribute('class', 'line');
lineBottom.style = `bottom:0;right:45vw;height:${step}px;`;
const stepInput = document.createElement('input');
stepInput.setAttribute('name', 'step-input');
stepInput.setAttribute('type', 'number');
stepInput.setAttribute('min', 10);
stepInput.setAttribute('step', 30);
stepInput.setAttribute('value', step);
stepInput.addEventListener('change', (e) => {
step = e.target.value * 1;
lineTop.style.height = `${step}px`;
lineBottom.style.height = `${step}px`;
});
stepInput.addEventListener('focus', (e) => {
lineTop.style.display = 'block';
lineBottom.style.display = 'block';
});
stepInput.addEventListener('blur', (e) => {
lineTop.style.display = 'none';
lineBottom.style.display = 'none';
});
const downBtn = document.createElement('button');
downBtn.setAttribute('class', 'button');
downBtn.setAttribute('name', 'down');
downBtn.addEventListener('click', () => {
$(scrollElement).finish().animate({ scrollTop: scrollElement.scrollTop + step }, 500, 'swing', () => { });
});
shadow.appendChild(style);
shadow.appendChild(container);
shadow.appendChild(lineTop);
shadow.appendChild(lineBottom);
container.appendChild(upBtn);
container.appendChild(stepInput);
container.appendChild(downBtn);
GM_registerMenuCommand('重置位置', () => {
const containerPosition = GM_getValue('position', {});
delete containerPosition[window.location.host];
GM_setValue('position', containerPosition);
$(container).css({
top: '50%',
left: 'unset',
right: '10%',
transform: 'translateY(-50%)',
});
});
}
}
// Define the new element
window.customElements.define('scroll-button', scrollButton);
}());