// ==UserScript==// @name          Open links in current tab// @author        wOxxOm// @description   Open links in current tab regardless of _target or site's preferences. Ctrl-click: background tab, Ctrl-Shift-click: foreground tab, Shift-click: new window// @namespace     http://target._blank.is.retarded// @version       2.3.0// @include       *// @run-at        document-start// @grant         GM_openInTab// ==/UserScript==if (window === top) {window.addEventListener('message', function (e) {if (!/^{/.test(e.data))return;var data = tryParse(e.data);if (data.name === GM_info.script.name)navigate(data.url);});}var pageBase = location.href.split('#', 1)[0];var suppressing, clickedElement;window.addEventListener('click', prevent, true);window.addEventListener('auxclick', prevent, true);window.addEventListener('mousedown', remember, true);window.addEventListener('mouseup', check, true);function remember(e) {clickedElement = e.composedPath ? e.composedPath()[0] : e.target;}function check(e) {var el = e.composedPath ? e.composedPath()[0] : e.target;if (e.button > 1 || el !== clickedElement)return;var a = el.closest('a');if (!a)return;blockWindowOpenAndMutations(a);var url = a.href;if (url.lastIndexOf('javascript:', 0) === 0)return;var base = document.querySelector('base[target="_blank"]');if (base)base.target = '';if (!url || url.split('#', 1)[0] === pageBase) {clearLinkTarget(a);return;}var b = e.button, c = e.ctrlKey, alt = e.altKey, s = e.shiftKey, m = e.metaKey;if (b === 1 || c && !alt && !m)GM_openInTab(url, !s || b === 1);else if ((window.chrome || !CSS.supports('-moz-appearance', 'none')) && b === 0 && s && !c && !alt && !m)a.cloneNode().dispatchEvent(new MouseEvent('click', {shiftKey: true}));else if (!c && !s && !m && !alt) {clearLinkTarget(a);return;} elsereturn;suppressing = true;prevent(e);}function clearLinkTarget(a) {if (a.target === '_blank')a.target = '';}function prevent(e) {if (!suppressing)return;e.preventDefault();e.stopPropagation();e.stopImmediatePropagation();setTimeout(function () {suppressing = false;}, 50);}function blockWindowOpenAndMutations(a) {var observer = new MutationObserver(function () {if (a.target === '_blank') {a.removeAttribute('target');console.log('[Open links in current tab] prevented dynamic target=_blank for', a.href);navigate(a.href);}});observer.observe(a, {attributes: true, attributeFilter: ['target'], characterData: true});var _open = unsafeWindow.open;var timeout = setTimeout(function () {unsafeWindow.open = _open;observer.disconnect();}, 50);unsafeWindow.open = function (url, name, opts) {let o0 = `${opts || ''}`, o1, o2, rel = [(o1 = o0.replace(/(^|,)\s*noopener\s*($|,)/gi, '')) !== o0 && 'noopener',(o2 = o1.replace(/(^|,)\s*noreferrer\s*($|,)/gi, '')) !== o1 && 'noreferrer',];if (!o2.trim()) {console.log('[Open links in current tab] prevented window.open for', url);if (rel.some(Boolean)) a.relList.add.apply(a.relList, rel.filter(Boolean));navigate(a.href);} else_open(url, name, opts);unsafeWindow.open = _open;clearTimeout(timeout);};}function navigate(url) {if (window === top) {var a = document.createElement('a');a.href = url;a.dispatchEvent(new MouseEvent('click'));} elsetop.postMessage(JSON.stringify({name: GM_info.script.name, url: url}), '*');}function tryParse(str) {try {return JSON.parse(str);} catch (e) {}}