Make browsing Tumblr archives easier.
// ==UserScript==
// @name Tumblr Archive Reblog Remover
// @author Arnold François Lecherche
// @namespace greasyfork.org
// @icon https://www.tumblr.com/favicon.ico
// @version 0.1.2
// @description Make browsing Tumblr archives easier.
// @include http://*.tumblr.com/archive/*
// @include https://*.tumblr.com/archive/*
// @include http://*.tumblr.com/archive
// @include https://*.tumblr.com/archive
// @exclude http://www.tumblr.com/*
// @exclude https://www.tumblr.com/*
// @grant none
// @run-at document-start
// @copyright 2016 Arnold François Lecherche
// ==/UserScript==
/* jshint -W097 */
;(function setup(D, E, O, M, Date, undefined) {
'use strict';
var remove = function (node) {
if (typeof E.prototype.remove === 'function') remove = function remove(node) {return node.remove();};
else remove = function remove(node) {return node.parentNode.removeChild(node);};
return remove(node);
}, swiftRemove = function swiftRemove() {
var now = Date.now();
if (now - check < 100) return;
check = now;
fake[0].addedNodes = archive.querySelectorAll('.not_mine.is_reblog');
removeReblogs(fake);
}, observerConfig = {
attributes: false,
characterData: false,
childList: true,
subtree: true
}, hiddenKey = typeof Symbol !== 'undefined' ? Symbol('hidden') : '$hidden$' + M.random() + '$',
observer = new MutationObserver(removeReblogs), d = {value: true}, check = Date.now(),
fake = [{addedNodes:null}], archive, r;
function clearChildren(node) {
var nod;
node.style.display = 'none';
while ((nod = node.firstChild)) remove(nod);
O.defineProperty(node, hiddenKey, d);
}
function removeReblogs(mutations) {
observer.stop();
var i = mutations.length, nodes, node, j, nc;
while (i--) {
nodes = mutations[i].addedNodes;
j = nodes.length;
while (j--) {
node = nodes[j];
if (node[hiddenKey]) continue;
nc = node.classList;
if (nc.contains('not_mine') && nc.contains('is_reblog')) clearChildren(node);
}
}
observer.start();
}
function init() {
D.removeEventListener('DOMContentLoaded', init, false);
archive = D.querySelector('.l-content');
observer.start();
}
observer.start = function () {
observer.start = observer.observe.bind(observer, archive, observerConfig);
observer.start();
swiftRemove();
};
observer.stop = observer.disconnect.bind(observer);
r = D.readyState;
if (r === 'complete' || r === 'loaded' || r === 'interactive') init();
else D.addEventListener('DOMContentLoaded', init, false);
D.addEventListener('keydown', swiftRemove, true);
D.addEventListener('scroll', swiftRemove, true);
D.addEventListener('click', swiftRemove, true);
})(document, Element, Object, Math, Date);