(function () { if (typeof document === 'undefined') return; var PREFIXES = ['bis_', '__processed_', 'data-new-gr-', 'data-gr-']; var EXACT_LIST = ['bis_skin_checked', 'bis_register', 'cz-shortcut-listen']; var EXACT = {}; for (var e = 0; e < EXACT_LIST.length; e++) EXACT[EXACT_LIST[e]] = 1; var budget = 2000; function shouldStrip(name) { if (EXACT[name]) return true; for (var i = 0; i < PREFIXES.length; i++) { if (name.indexOf(PREFIXES[i]) === 0) return true; } return false; } function stripEl(el) { if (!el || !el.attributes || budget <= 0) return; var attrs = Array.prototype.slice.call(el.attributes); for (var i = 0; i < attrs.length; i++) { if (shouldStrip(attrs[i].name)) { el.removeAttribute(attrs[i].name); budget--; if (budget <= 0) return; } } } function stripTree(root) { if (!root || budget <= 0) return; stripEl(root); if (root.querySelectorAll) { var all = root.querySelectorAll('*'); for (var i = 0; i < all.length; i++) { if (budget <= 0) return; stripEl(all[i]); } } } stripTree(document.documentElement); try { var observer = new MutationObserver(function (mutations) { if (budget <= 0) { observer.disconnect(); return; } for (var i = 0; i < mutations.length; i++) { var m = mutations[i]; if (m.type === 'attributes' && m.target) stripEl(m.target); if (m.addedNodes) { for (var j = 0; j < m.addedNodes.length; j++) { var n = m.addedNodes[j]; if (n && n.nodeType === 1) stripTree(n); } } } if (budget <= 0) observer.disconnect(); }); // attributeFilter limits callbacks to known extension attributes only, so // React's own attribute churn never triggers us. Dynamic prefixed names // (__processed_*) are still caught by the childList/subtree passes. observer.observe(document.documentElement, { subtree: true, childList: true, attributes: true, attributeFilter: EXACT_LIST }); var stop = function () { stripTree(document.documentElement); setTimeout(function () { observer.disconnect(); }, 3000); }; if (document.readyState === 'complete') stop(); else window.addEventListener('load', stop, { once: true }); } catch (e) {} })();

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