// ==UserScript==
// @name         Imgur retro style
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        https://imgur.com/gallery/*
// @match        https://imgur.com/user/*
// @match        https://imgur.com/account/*
// @grant        none
// @run-at       document-start
// ==/UserScript==
// This script should run at "document-start" so we really don't render the images on the first post,
// but it might just work(TM)
function _code_to_inject() {
var _hide_imgs = true;
var _autoplay = false;
// We want to ensure we hook it as soon as possible, so lets use MutationObserver to wait for scripts.
var config = {
attributes: false,
childList: true,
subtree: false,
characterData: false
};
var observer = new MutationObserver(function (mutationsList) {
for (var mutation of mutationsList) {
var addedNodes = mutation.addedNodes;
if (!addedNodes) continue;
for (var i = 0; i < addedNodes.length; i++) {
if (addedNodes[i].tagName !== 'SCRIPT') continue;
console.log('Added', addedNodes[i], window.Imgur);
var script = addedNodes[i];
script.onload = script.onreadystatechange = function () {
if (window.Imgur && Imgur.Linkifier) {
_inject();
observer.disconnect();
}
}
}
}
});
function _inject() {
console.log('Found Linkifier');
init();
}
function do_observe() {
if (window.Imgur && Imgur.Linkifier)
_inject();
else
observer.observe(document.body, config);
}
// Depending on browser and userscript executor the body migh not exists yet.
if (!document.body) {
document.onreadystatechange = function () {
if (document.body) {
console.log('DOMContentLoaded');
do_observe();
document.onreadystatechange = null; // TODO: do this nicer
}
}
} else {
do_observe();
}
function hookit(parent, name, func) {
var o = parent[name];
var f = function () {
var x = func.apply(this, [
o,
arguments
]);
return x
};
parent[name] = f;
f.__o__ = o;
f.__unhook__ = function () {
parent[name] = f.__o__;
}
};
function linkifier_grab_hook(o, args) {
return o.apply(this, [
args[0]
]);
}
function linkifier_reactionVideo_hook(o, args) {
var x = o.apply(this, args);
delete x.props['autoPlay'];
return x;
}
function init() {
if (_hide_imgs)
hookit(Imgur.Linkifier.prototype, 'grab', linkifier_grab_hook);
if (!_autoplay)
hookit(Imgur.Linkifier.prototype, 'reactionVideo', linkifier_reactionVideo_hook);
}
}
var s = document.createElement('script');
s.textContent = '(' + _code_to_inject + ')()';
//console.log("Inject into", document.location, ":", s.textContent);
document.head.appendChild(s);