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Pom / Previsualizer

// ==UserScript==
// @name        Previsualizer
// @namespace   JVScript
// @include     http://www.jeuxvideo.com/*
// @version     5.2
// @require		http://code.jquery.com/jquery-2.1.3.min.js
// @grant       GM_addStyle
// @copyright	MIT
// @description Permet de prévisualiser un topic.
// ==/UserScript==

"use strict";

(function() {

	function Link(node) {
		this.$message = $('<div></div>');
		this.$message.attr('class', 'prev_content bloc-message-forum');
		this.$topic = node;

		this.initialize();
	}

	Link.prototype = {
		initialize: function() {
			var url = this.$topic.find('a.topic-title').attr('href');
			this.$topic.append(this.$message);

			this.$topic.find('.topic-img').on('mouseenter', (function() {
				$.get(url).done((function(response) {
					var success = $($.parseHTML(response)).find('.bloc-message-forum');
					this.$message.html($(success[0]).html());
				}).bind(this));
			}).bind(this));
		}
	}

	function addPreload() {
		$('.topic-list li:not(.topic-head)').each(function() {
			new Link($(this));
		});
	}

	addPreload();
	addEventListener('instantclick:newpage', addPreload);

	GM_addStyle(
		'.prev_content {' +
			'position: absolute;' +
			'z-index: 1000;' +
			'width: 595px;' +
			'max-height: 500px;' +
			'overflow-y: scroll;' +
			'display: none;' +
			'margin-left: 18px;' +
			'font-weight: 200;' +
		'} \n' +
		'.topic-list li:hover .prev_content { display: block; }\n'
	);

})();