Powerfap

Adds full screen lightbox feature (with preloading) for imagefap galleries. Just click on image thumbnail from the category or homepage.

À data de 10/05/2019. Ver a versão mais recente.

Terá de instalar uma extensão como Tampermonkey, Greasemonkey ou Violentmonkey para instalar este script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

Terá de instalar uma extensão como Tampermonkey ou Violentmonkey para instalar este script.

Terá de instalar uma extensão como Tampermonkey ou Userscripts para instalar este script.

Terá de instalar uma extensão como Tampermonkey para instalar este script.

Terá de instalar uma extensão de gestão de scripts de utilizador para instalar este script.

(Já tenho um gestor de scripts de utilizador, deixe-me instalá-lo!)

Terá de instalar uma extensão como Stylus para instalar este estilo.

Terá de instalar uma extensão como Stylus para instalar este estilo.

Terá de instalar uma extensão como Stylus para instalar este estilo.

Terá de instalar uma extensão de gestão de estilos de utilizador para instalar este estilo.

Terá de instalar uma extensão de gestão de estilos de utilizador para instalar este estilo.

Terá de instalar uma extensão de gestão de estilos de utilizador para instalar este estilo.

(Já tenho um gestor de estilos de utilizador, deixe-me instalá-lo!)

// ==UserScript==
// @name         Powerfap
// @namespace    http://tampermonkey.net/
// @version      0.3
// @description  Adds full screen lightbox feature (with preloading) for imagefap galleries. Just click on image thumbnail from the category or homepage. 
// @author       Alekc
// @match        https://www.imagefap.com/*
// @require      https://cdn.jsdelivr.net/npm/[email protected]/src/simpleLightbox.min.js
// @grant        none
// ==/UserScript==

const css_lightbox = `
.slbOverlay, .slbWrapOuter, .slbWrap {
position: fixed;
top: 0;
right: 0;
bottom: 0;
left: 0;
}

.slbOverlay {
overflow: hidden;
z-index: 2000;
background-color: #000;
opacity: 0.7;
-webkit-animation: slbOverlay 0.5s;
-moz-animation: slbOverlay 0.5s;
animation: slbOverlay 0.5s;
}

.slbWrapOuter {
overflow-x: hidden;
overflow-y: auto;
z-index: 2010;
}

.slbWrap {
position: absolute;
text-align: center;
}

.slbWrap:before {
content: "";
display: inline-block;
height: 100%;
vertical-align: middle;
}

.slbContentOuter {
position: relative;
display: inline-block;
vertical-align: middle;
margin: 0px auto;
padding: 0 1em;
box-sizing: border-box;
z-index: 2020;
text-align: left;
max-width: 100%;
}

.slbContentEl .slbContentOuter {
padding: 5em 1em;
}

.slbContent {
position: relative;
}

.slbContentEl .slbContent {
-webkit-animation: slbEnter 0.3s;
-moz-animation: slbEnter 0.3s;
animation: slbEnter 0.3s;
background-color: #fff;
box-shadow: 0 0.2em 1em rgba(0, 0, 0, 0.4);
}

.slbImageWrap {
-webkit-animation: slbEnter 0.3s;
-moz-animation: slbEnter 0.3s;
animation: slbEnter 0.3s;
position: relative;
}

.slbImageWrap:after {
content: "";
position: absolute;
left: 0;
right: 0;
top: 5em;
bottom: 5em;
display: block;
z-index: -1;
box-shadow: 0 0.2em 1em rgba(0, 0, 0, 0.6);
background-color: #FFF;
}

.slbDirectionNext .slbImageWrap {
-webkit-animation: slbEnterNext 0.4s;
-moz-animation: slbEnterNext 0.4s;
animation: slbEnterNext 0.4s;
}

.slbDirectionPrev .slbImageWrap {
-webkit-animation: slbEnterPrev 0.4s;
-moz-animation: slbEnterPrev 0.4s;
animation: slbEnterPrev 0.4s;
}

.slbImage {
width: auto;
max-width: 100%;
height: auto;
display: block;
line-height: 0;
box-sizing: border-box;
padding: 5em 0;
margin: 0 auto;
}

.slbCaption {
display: inline-block;
max-width: 100%;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
word-wrap: normal;
font-size: 1.4em;
position: absolute;
left: 0;
right: 0;
bottom: 0;
padding: 0.71429em 0;
color: #fff;
color: rgba(255, 255, 255, 0.7);
text-align: center;
}

.slbCloseBtn, .slbArrow {
margin: 0;
padding: 0;
border: 0;
cursor: pointer;
background: none;
}

.slbCloseBtn::-moz-focus-inner, .slbArrow::-moz-focus-inner {
padding: 0;
border: 0;
}

.slbCloseBtn:hover, .slbArrow:hover {
opacity: 0.5;
}

.slbCloseBtn:active, .slbArrow:active {
opacity: 0.8;
}

.slbCloseBtn {
-webkit-animation: slbEnter 0.3s;
-moz-animation: slbEnter 0.3s;
animation: slbEnter 0.3s;
font-size: 3em;
width: 1.66667em;
height: 1.66667em;
line-height: 1.66667em;
position: absolute;
right: -0.33333em;
top: 0;
color: #fff;
color: rgba(255, 255, 255, 0.7);
text-align: center;
}

.slbLoading .slbCloseBtn {
display: none;
}

.slbLoadingText {
font-size: 1.4em;
color: #fff;
color: rgba(255, 255, 255, 0.9);
}

.slbArrows {
position: fixed;
top: 50%;
left: 0;
right: 0;
}

.slbLoading .slbArrows {
display: none;
}

.slbArrow {
position: absolute;
top: 50%;
margin-top: -5em;
width: 5em;
height: 10em;
opacity: 0.7;
text-indent: -999em;
overflow: hidden;
}

.slbArrow:before {
content: "";
position: absolute;
top: 50%;
left: 50%;
margin: -0.8em 0 0 -0.8em;
border: 0.8em solid transparent;
}

.slbArrow.next {
right: 0;
}

.slbArrow.next:before {
border-left-color: #fff;
}

.slbArrow.prev {
left: 0;
}

.slbArrow.prev:before {
border-right-color: #fff;
}

.slbIframeCont {
width: 80em;
height: 0;
overflow: hidden;
padding-top: 56.25%;
margin: 5em 0;
}

.slbIframe {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
box-shadow: 0 0.2em 1em rgba(0, 0, 0, 0.6);
background: #000;
}

@-webkit-keyframes slbOverlay {
from {
opacity: 0;
}
to {
opacity: 0.7;
}
}

@-moz-keyframes slbOverlay {
from {
opacity: 0;
}
to {
opacity: 0.7;
}
}

@keyframes slbOverlay {
from {
opacity: 0;
}
to {
opacity: 0.7;
}
}

@-webkit-keyframes slbEnter {
from {
opacity: 0;
-webkit-transform: translate3d(0, -1em, 0);
}
to {
opacity: 1;
-webkit-transform: translate3d(0, 0, 0);
}
}

@-moz-keyframes slbEnter {
from {
opacity: 0;
-moz-transform: translate3d(0, -1em, 0);
}
to {
opacity: 1;
-moz-transform: translate3d(0, 0, 0);
}
}

@keyframes slbEnter {
from {
opacity: 0;
-webkit-transform: translate3d(0, -1em, 0);
-moz-transform: translate3d(0, -1em, 0);
-ms-transform: translate3d(0, -1em, 0);
-o-transform: translate3d(0, -1em, 0);
transform: translate3d(0, -1em, 0);
}
to {
opacity: 1;
-webkit-transform: translate3d(0, 0, 0);
-moz-transform: translate3d(0, 0, 0);
-ms-transform: translate3d(0, 0, 0);
-o-transform: translate3d(0, 0, 0);
transform: translate3d(0, 0, 0);
}
}

@-webkit-keyframes slbEnterNext {
from {
opacity: 0;
-webkit-transform: translate3d(4em, 0, 0);
}
to {
opacity: 1;
-webkit-transform: translate3d(0, 0, 0);
}
}

@-moz-keyframes slbEnterNext {
from {
opacity: 0;
-moz-transform: translate3d(4em, 0, 0);
}
to {
opacity: 1;
-moz-transform: translate3d(0, 0, 0);
}
}

@keyframes slbEnterNext {
from {
opacity: 0;
-webkit-transform: translate3d(4em, 0, 0);
-moz-transform: translate3d(4em, 0, 0);
-ms-transform: translate3d(4em, 0, 0);
-o-transform: translate3d(4em, 0, 0);
transform: translate3d(4em, 0, 0);
}
to {
opacity: 1;
-webkit-transform: translate3d(0, 0, 0);
-moz-transform: translate3d(0, 0, 0);
-ms-transform: translate3d(0, 0, 0);
-o-transform: translate3d(0, 0, 0);
transform: translate3d(0, 0, 0);
}
}

@-webkit-keyframes slbEnterPrev {
from {
opacity: 0;
-webkit-transform: translate3d(-4em, 0, 0);
}
to {
opacity: 1;
-webkit-transform: translate3d(0, 0, 0);
}
}

@-moz-keyframes slbEnterPrev {
from {
opacity: 0;
-moz-transform: translate3d(-4em, 0, 0);
}
to {
opacity: 1;
-moz-transform: translate3d(0, 0, 0);
}
}

@keyframes slbEnterPrev {
from {
opacity: 0;
-webkit-transform: translate3d(-4em, 0, 0);
-moz-transform: translate3d(-4em, 0, 0);
-ms-transform: translate3d(-4em, 0, 0);
-o-transform: translate3d(-4em, 0, 0);
transform: translate3d(-4em, 0, 0);
}
to {
opacity: 1;
-webkit-transform: translate3d(0, 0, 0);
-moz-transform: translate3d(0, 0, 0);
-ms-transform: translate3d(0, 0, 0);
-o-transform: translate3d(0, 0, 0);
transform: translate3d(0, 0, 0);
}
}
.lds-ellipsis {
display: inline-block;
position: relative;
width: 64px;
height: 64px;
}
.lds-ellipsis div {
position: absolute;
top: 27px;
width: 11px;
height: 11px;
border-radius: 50%;
background: #fff;
animation-timing-function: cubic-bezier(0, 1, 1, 0);
}
.lds-ellipsis div:nth-child(1) {
left: 6px;
animation: lds-ellipsis1 0.6s infinite;
}
.lds-ellipsis div:nth-child(2) {
left: 6px;
animation: lds-ellipsis2 0.6s infinite;
}
.lds-ellipsis div:nth-child(3) {
left: 26px;
animation: lds-ellipsis2 0.6s infinite;
}
.lds-ellipsis div:nth-child(4) {
left: 45px;
animation: lds-ellipsis3 0.6s infinite;
}
@keyframes lds-ellipsis1 {
0% {
transform: scale(0);
}
100% {
transform: scale(1);
}
}
@keyframes lds-ellipsis3 {
0% {
transform: scale(1);
}
100% {
transform: scale(0);
}
}
@keyframes lds-ellipsis2 {
0% {
transform: translate(0, 0);
}
100% {
transform: translate(19px, 0);
}
}
#overlay {

display:none;
}
#overlay .lds-ellipsis {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
}
`;

const loadingSplashScreenHtml = `<div id='overlay' class="slbOverlay"><div class="lds-ellipsis"><div></div><div></div><div></div><div></div></div></div>`
var $ = window.$;
const galRegex = /\/photo\/(\d+)/m;
const homeRegex = /image\.php\?id=(\d+)/m;

var preloadedImages = [];
var lightBox;
(function() {
    'use strict';

    //prepare lightBox
    $("body").append("<style>" + css_lightbox + "</style>" + loadingSplashScreenHtml);

    //link from category page
    $("img.gal_thumb").parent("a").click(function(){
        event.preventDefault();
        showOverlay();
        var match = galRegex.exec($(this).attr("href"));
        if (match == null){
            alert("can't find photo id");
            return;
        }


        var galId = $(this).closest("tr[valign='top']").prev().attr("id");
        var photoId = match[1];
        run(photoId, galId,[]);
    });

    $('a[href*="image.php?id="]').click(function(){
        event.preventDefault();
        showOverlay();
        var match = homeRegex.exec($(this).attr("href"));
        if (match == null){
            alert("can't find photo id");
            return;
        }

        var galId = $(this).closest("tr:not([bgcolor])").prev().attr("id");
        var photoId = match[1];
        run(photoId, galId,[]);
    });
    //
})();

function showOverlay(){
    $("#overlay").show();
}
function hideOverlay(){
    $("#overlay").hide();
}
function run(photoId, galId, result){
    var url = "https://www.imagefap.com/photo/"+ photoId +"/?gid=" + galId + "&idx=" + result.length + "&partial=true";
    $.ajax({
        url: url,
        type: "GET",
        dataType: "html",
        success: function(data) {
            var newLinks = [];
            $(data).find("a").each(function(){
                newLinks.push($(this).attr("href"));
            });
            result = result.concat(newLinks);
            if (newLinks.length == 0 || newLinks.length < 24) {
                //todo: generate library
                generateLightBox(result);
                return;
            }
            run(photoId, galId, result);
        },
        error: function(jqXHR, textStatus,errorThrown ){
            alert("Error: "+ textStatus + " (" + errorThrown + ")");
            hideOverlay();
        }
    });
}

function generateLightBox(result){
    lightBox = SimpleLightbox.open({
        items: result
    });

    //$(lightBox.$content).parent().find("button.next").click(preloadNextSlide);
    lightBox.next = function (event){
        this.showPosition(this.currentPosition + 1);
        var preloadCount = 5;
        if (this.currentPosition + preloadCount <= this.items.length){
            preloadImage(this.items[this.currentPosition + preloadCount]);
        }
    }
    //preload first x
    for (var i = 1; i<6;i++){
        preloadImage(result[i]);
    }
    hideOverlay();
    lightBox.show();
}
function preloadImage(href){
    if (href === 'undefined' || typeof(preloadedImages[href]) !== 'undefined'){
        return;
    }
    preloadedImages[href] = new Image();
    preloadedImages[href].src = href;
}