Adds infinite scroll and inline expansion on the search page and artists' works pages. For manga mode a two-step expansion is used.
当前为
// ==UserScript==
// @name Pixiv Infinite Scroll/Download Links
// @description Adds infinite scroll and inline expansion on the search page and artists' works pages. For manga mode a two-step expansion is used.
// @namespace https://github.com/an-electric-sheep/userscripts
// @match *://www.pixiv.net/search*
// @match *://www.pixiv.net/member_illust*
// @match *://www.pixiv.net/new_illust*
// @match *://www.pixiv.net/bookmark_new_illust*
// @version 0.3.3
// @grant none
// @run-at document-start
// ==/UserScript==
"use strict";
var Maybe = function (wrapped) {
if (typeof this !== "object" || Object.getPrototypeOf(this) !== Maybe.prototype) {
var o = Object.create(Maybe.prototype);
o.constructor.apply(o, arguments);
return o;
}
this.wrapped = wrapped;
}
Maybe.prototype.isEmpty = function(){return null == this.wrapped}
Maybe.prototype.orElse = function(other){return this.isEmpty() ? Maybe(other) : this}
Maybe.prototype.apply = function(f){if(!this.isEmpty()){f.apply(null, [this.wrapped].concat(Array.slice(arguments, 1)))};return this;}
Maybe.prototype.map = function(f){return this.isEmpty() ? this : Maybe(f.apply(null, [this.wrapped].concat(Array.slice(arguments,1))));}
Maybe.prototype.get = function(){return this.wrapped;}
var paginator;
var loading = false;
var imgContainerSelector = "._image-items, .image-items, .display_works > ul";
document.addEventListener("DOMContentLoaded", function() {
for(var e of document.querySelectorAll("iframe, .ad-printservice, .popular-introduction")){e.remove()}
var sheet = document.querySelector("head").appendChild(document.createElement("style")).sheet;
[
// global
"#wrapper {width: unset;}",
// search page
".layout-body {width: 85vw;}",
// member page
".layout-a {width: unset;}",
".layout-a .layout-column-2 {width: calc(100vw - 190px);}",
// member works list
".display_works {width: unset;}",
".display_works .image-item {float: none; }",
// search and member works list
"._image-items, .image-items, .display_works > ul {display: flex;flex-wrap: wrap;}",
".image-item img {padding: 0px; border: none;}",
".inline-expandable {cursor: pointer;}",
".image-item.expanded {width: 100%; height: unset;}",
".image-item.expanded img {max-width: -moz-available;}",
".manga-item {background-color: #f3f3f3 !important;}",
".image-item img.manga-medium {max-width: 156px; max-height: 230px; cursor: pointer;}",
// animated content inlined in the search page
".exploded-animation-scroller {overflow-x: auto; width: 100%; margin: 5px 0px; box-shadow: 0px 0px 4px 1px #444;}",
".exploded-animation {display: flex; width: -moz-fit-content; }",
".exploded-animation img {margin-left: 5px;}",
".control-elements {display: flex; justify-content: space-around;align-items: center;}",
".control-elements > * {position: relative;}",
].forEach(r => sheet.insertRule(r,0))
paginator = Maybe(document.querySelectorAll(".pager-container")).map(paginators => paginators[paginators.length-1]).get();
window.addEventListener("scroll", isNextNeeded)
window.addEventListener("resize", isNextNeeded)
for(var e of document.querySelectorAll(".image-item")){customizeImageItem(e)}
isNextNeeded();
})
function inViewport (el) {
var rect = el.getBoundingClientRect();
return (
rect.top >= 0 &&
rect.left >= 0 &&
rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) &&
rect.right <= (window.innerWidth || document.documentElement.clientWidth)
);
}
function mangaItemExpand() {
this.removeEventListener("click", mangaItemExpand)
var container = this.parentElement;
var newImg = document.createElement("img");
// just try to load the big image, this may fail for some older images, just expand in that case
newImg.src = this.src.replace(/(_p\d+)/, "_big$1")
newImg.addEventListener("load", () => {container.replaceChild(newImg, this);container.classList.add("expanded")})
newImg.addEventListener("error", () => container.classList.add("expanded"))
newImg.className = "manga"
}
function insertMangaItems(parentItem,url) {
var req = new XMLHttpRequest
req.open("get", url)
req.onload = function() {
var rsp = this.responseXML
var nextItem = parentItem.nextSibling
for(var e of rsp.querySelectorAll(".item-container")) {
let mediumImg = e.querySelector(".image")
let bigUrl = e.querySelector(".full-size-container").href
let item = document.createElement("li")
item.className = "image-item manga-item"
let img = document.createElement("img")
img.src = mediumImg.dataset.src
img.className = "manga-medium"
img.addEventListener("click", mangaItemExpand)
item.appendChild(img)
parentItem.parentNode.insertBefore(item, nextItem)
}
}
req.responseType = "document"
req.send()
}
function insertAnimationItems(container, mediumDoc) {
var script = mediumDoc.querySelector("#wrapper script")
// it's not a strong sandbox. it just avoids the loaded script writing to the main window
var sandbox = document.createElement("iframe")
sandbox.src = window.location.href
sandbox.seamless = true
sandbox.setAttribute("srcdoc", "<!DOCTYPE html><html><head><script async src='https://cdn.jsdelivr.net/jszip/2.2.2/jszip.min.js'></script><script>window.pixiv = {context: {}}</script><script>"+ script.firstChild.data +"</script></head></html>")
sandbox.onload = () => {
var sandboxWindow = sandbox.contentWindow
var illustData = sandboxWindow.pixiv.context.ugokuIllustFullscreenData
var req = new sandboxWindow.XMLHttpRequest
req.open("get", illustData.src)
req.responseType = "arraybuffer"
req.onload = function () {
var controlElements = document.createElement("div")
controlElements.className = "control-elements"
var oldElements = document.createElement("div")
while(container.hasChildNodes()){oldElements.appendChild(container.firstChild)}
controlElements.appendChild(oldElements)
container.appendChild(controlElements)
var downloadInfo = document.createElement("div")
var buffer = this.response
var zip = new sandboxWindow.JSZip(buffer)
var downloadLink = document.createElement("a")
downloadLink.className = "animation-download"
downloadLink.innerHTML = downloadLink.download = sandboxWindow.pixiv.context.illustId + ".zip"
downloadInfo.appendChild(document.createTextNode("Download: "))
downloadInfo.appendChild(downloadLink)
downloadInfo.appendChild(document.createElement("br"))
downloadInfo.appendChild(document.createTextNode("pixiv2webm and pixiv2gif available "))
downloadInfo.appendChild(Maybe(document.createElement("a")).apply(e => {e.href = "https://github.com/an-electric-sheep/userscripts"; e.innerHTML = "on github"}).get())
controlElements.appendChild(downloadInfo)
var scrollContainer = document.createElement("div")
var explodedAnimation = document.createElement("div")
scrollContainer.className = "exploded-animation-scroller"
explodedAnimation.className = "exploded-animation"
scrollContainer.appendChild(explodedAnimation)
container.appendChild(scrollContainer)
var timingInformation = []
for(var name in zip.files){
let file = zip.file(name)
let img = document.createElement("img")
let imgBuf = file.asArrayBuffer()
let imgBlob = new Blob([imgBuf])
img.src = URL.createObjectURL(imgBlob)
timingInformation.push(file.name +"\t"+ illustData.frames.find((e) => e.file == name).delay)
explodedAnimation.appendChild(img)
}
container.classList.add("expanded")
zip.file("frame_delays.txt", timingInformation.join("\n"))
downloadLink.href = URL.createObjectURL(zip.generate({type: "blob"}))
sandbox.remove();
}
req.send()
}
document.body.appendChild(sandbox)
}
function listItemExpand() {
var container = this.parentNode
var mediumLink = container.querySelector("a.work").href
var req = new XMLHttpRequest
req.open("get", mediumLink)
req.onload = function() {
var rsp = this.responseXML;
if(rsp.querySelector("._ugoku-illust-player-container")) {
insertAnimationItems(container, rsp)
}
Maybe(rsp.querySelector('.works_display a[href*="mode"]')).apply((modeLink) => {
var modeLinkUrl = modeLink.href
var mediumSrc = modeLink.querySelector("img").src
var mode = modeLinkUrl.match(/mode=(.+?)&/)[1]
if(mode == "big") {
var img = container.querySelector("img")
img.src = mediumSrc.replace("_m.", ".");
container.classList.add("expanded")
}
if(mode == "manga"){
insertMangaItems(container, modeLinkUrl)
}
})
}
req.responseType = "document"
req.send()
this.removeEventListener("click", listItemExpand)
}
const greasedImageItems = new WeakMap;
function customizeImageItem(e) {
if(greasedImageItems.has(e))
return;
greasedImageItems.set(e, true);
var workLink = e.querySelector("a.work")
var img = workLink.querySelector("img")
img.classList.add("inline-expandable")
img.dataset.thumbSrc = img.src
e.insertBefore(img, workLink)
img.addEventListener("click", listItemExpand)
}
function loadNext() {
if(loading)
return;
loading = true;
var nextLink = paginator.querySelector("a[rel=next]")
if(nextLink) {
var req = new XMLHttpRequest();
req.open("get", nextLink.href)
req.onload = function() {
var rsp = this.responseXML;
var container = document.querySelector(imgContainerSelector)
for(var e of rsp.querySelectorAll(".image-item")){
var imageItem = document.importNode(e, true)
container.appendChild(imageItem)
customizeImageItem(imageItem)
}
while(paginator.hasChildNodes())
paginator.firstChild.remove()
for(var e of rsp.querySelector(".pager-container").childNodes){paginator.appendChild(document.importNode(e, true) )}
loading = false;
isNextNeeded();
}
req.responseType = "document"
req.send()
}
}
function isNextNeeded() {
if(loading)
return;
if(paginator && inViewport(document.querySelector(".image-item:last-child"))) {
loadNext();
}
}