jump to indicate page
Mint
// ==UserScript==
// @name wnacg jump
// @namespace http://tampermonkey.net/
// @version 1.0
// @description jump to indicate page
// @author charles
// @match http://www.wnacg.com/photos-slide-aid-*.html
// @icon https://www.google.com/s2/favicons?domain=wnacg.com
// @run-at document-body
// @grant none
// ==/UserScript==
const select = document.createElement("select");
select.style.position = "fixed";
select.style.top = "50%";
select.style.left = "10px";
select.style.height = "30px"
$("body").ready(() => {
$("body").unbind("click");
}
)
document.getElementsByTagName("body")[0].appendChild(select);
let count = 0;
let max = 0;
let index = 0;
let list = []
let optionList = []
window.onscroll = () => {
let scrollTop = document.querySelector('html').scrollTop;
if (optionList.length > index) {
if (scrollTop <= optionList[index].offsetTop && index > 0) {
index = index - 1;
select.value = list[index];
// document.querySelector("select").value = list[index]
} else if (optionList.length > index + 1) {
if (scrollTop >= optionList[index + 1].offsetTop) {
index = index + 1;
select.value = list[index];
// document.querySelector("select").value = list[index]
}
}
}
}
const observer = new MutationObserver(function (mutations_list) {
mutations_list.forEach(function (mutation) {
mutation.addedNodes.forEach(function (added_node) {
if (added_node.nodeName === "DIV") {
if (count === 0) {
const span = document.querySelector("#img_list").querySelector("div").querySelector("span").innerText;
max = Number(span.split('/')[1]);
}
count = count + 1;
const img = added_node.querySelector("img");
const timer = setInterval(() => {
if (img.complete) {
clearInterval(timer)
let option = document.createElement("option");
option.innerText = count + "/" + max;
list.push(count + "/" + max);
select.appendChild(option);
optionList.push(added_node)
option.onclick = (e) => {
e.preventDefault();
document.querySelector("html").scrollTop = added_node.offsetTop;
$("body").focus()
// window.scrollTo(0, Number(rect.top))
}
option.onmousedown = (e) => {
e.preventDefault();
}
}
}, 50)
if (count === max) {
observer.disconnect();
}
}
});
});
});
observer.observe(document.querySelector("#img_list"), {subtree: false, childList: true});