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Increases the thumbnail size for Danbooru
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// ==UserScript==
// @name LargeBooru
// @namespace largebooru
// @version 1.20
// @description Increases the thumbnail size for Danbooru
// @run-at document-end
// @include http://*.donmai.us/*
// @include https://*.donmai.us/*
// @exclude http://*.donmai.us/data/*
// @exclude https://*.donmai.us/data/*
// ==/UserScript==
//----User defined variables----
var dimensions = 300;
var gap = 10;
var loadGIFs = true;
var loadVideos = true;
var loadOriginals = false; //Not recommended, will take a LONG time to load.
//------------------------------
var gifValue = "-large-"; if (!loadGIFs) gifValue = "-preview-";
var videosValue = "-large-"; if (!loadVideos) videosValue = "-preview-";
var origValue = "-large-"; if (loadOriginals) {origValue="-";gifValue="-";videosValue="-";};
var exts = ["jpeg","jpg","png","gif","mp4","webm","zip","swf","1","avi","bmp","html","mp3","mpg","pdf","rar","wmv"];
//The ones after swf are just to prevent the script from crashing. You'll never encounter them unless you go out of your way to.
var toGrab = [origValue,origValue,origValue,gifValue,videosValue,videosValue,videosValue,"-preview-","-preview-","-preview-","-preview-","-preview-","-preview-","-preview-","-preview-","-preview-","-preview-"];
var db = dimensions + gap + "px !important; ";
var d = dimensions + "px";
var posts = document.getElementsByClassName("post-preview");
var imgs = document.querySelectorAll("[itemprop='thumbnailUrl']");
var newElems = [];
var queue = [];
var endpoint = posts.length;
var counter = 0;
var clamp = 0;
$(document).ready (function() {
for (var x = 0; x < posts.length; x++) {
var Data = posts[x];
var Image = imgs[x];
var ext = Data.getAttribute("data-file-ext");
var width = Data.getAttribute("data-width");
var height = Data.getAttribute("data-height");
var denom = Math.max(width, height) / dimensions;
var newwidth = Math.round(width / denom);
var newheight = Math.round(height / denom);
Image.style.width = newwidth + "px";
Image.style.height = newheight + "px";
Image.style.maxHeight = d;
Image.style.maxWidth = d;
Data.setAttribute("style", Data.getAttribute("style") + "; margin: 0 !imporant; ");
Data.setAttribute("style", Data.getAttribute("style") + "height: " + db);
Data.setAttribute("style", Data.getAttribute("style") + "width: " + db);
Data.setAttribute("style", Data.getAttribute("style") + "line-height: " + db);
if (ext != "webm" && ext != "mp4" && ext != "zip") {
var NewImage = document.createElement("img");
NewImage.setAttribute("height",height);
NewImage.setAttribute("width",width);
NewImage.setAttribute("title",Image.getAttribute("title"));
NewImage.style.height = newheight + "px";
NewImage.style.width = newwidth + "px";
NewImage.style.maxHeight = d;
NewImage.style.maxWidth = d;
NewImage.style.position = "absolute";
Image.parentNode.insertBefore(NewImage, Image);
newElems.push(NewImage);
} else {
var Video = document.createElement("video");
Video.setAttribute("autoplay","autoplay");
Video.setAttribute("loop","loop");
Video.volume = 0.0;
Video.setAttribute("height",height);
Video.setAttribute("width",width);
Video.setAttribute("title",Image.getAttribute("title"));
Video.style.height = newheight + "px";
Video.style.width = newwidth + "px";
Video.style.maxHeight = d;
Video.style.maxWidth = d;
Video.style.position = "absolute";
Video.style.marginTop = "2px"; //Don't know why this is necessary
Video.style.marginLeft = "2px";
Image.parentNode.insertBefore(Video, Image);
newElems.push(Video);
}
}
Array.prototype.forEach.call(imgs, function(img) {img.addEventListener("load", queueit(img), false);});
});
function iscached(img_url){
var imgEle = document.createElement("img");
imgEle.src = img_url;
var answer = imgEle.complete || (imgEle.width+imgEle.height) > 0
imgEle.removeAttribute("src")
return answer;
}
function queueit(img) {
var imgindex = Array.prototype.indexOf.call(imgs, img);
if (!iscached(posts[imgindex].getAttribute("data" + toGrab[exts.indexOf(posts[imgindex].getAttribute("data-file-ext"))] + "file-url"))) {
queue.push(imgindex);
} else {
clamp++;
counter++;
timeforbig(imgindex);
}
}
var interval = setInterval(a, 25);
function a() {
if (queue.length > 0 && clamp < 8) {
var index = queue[0];
clamp++;
counter++;
timeforbig(index);
queue.splice(0, 1);
};
if (counter >= endpoint) clearInterval(interval);
}
function reverseClamp() {
clamp--;
}
function timeforbig(x) {
var Data = posts[x];
var Elem = newElems[x];
Elem.setAttribute("src",Data.getAttribute("data" + toGrab[exts.indexOf(Data.getAttribute("data-file-ext"))] + "file-url"));
Elem.addEventListener("load", reverseClamp, false);
}