(function () { if (window.__montentNavigationFeedbackInstalled) return; window.__montentNavigationFeedbackInstalled = true; var showTimer = null; var hideTimer = null; var maxTimer = null; var overlay = null; var showDelayMs = 400; var loadingTitle = 'Montuję...'; var loadingText = 'Przygotowujemy widok.'; var gearIcon = ''; function clearTimers() { if (showTimer) window.clearTimeout(showTimer); if (hideTimer) window.clearTimeout(hideTimer); if (maxTimer) window.clearTimeout(maxTimer); showTimer = null; hideTimer = null; maxTimer = null; } function ensureOverlay() { if (overlay) return overlay; overlay = document.createElement('div'); overlay.className = 'montent-navigation-feedback'; overlay.setAttribute('role', 'status'); overlay.setAttribute('aria-live', 'polite'); overlay.setAttribute('aria-label', loadingTitle); overlay.hidden = true; overlay.innerHTML = ''; document.body.appendChild(overlay); return overlay; } function closestAnchor(target) { var node = target; while (node && node !== document) { if (node.tagName === 'A' && node.href) return node; node = node.parentNode; } return null; } function isEligibleClick(event, anchor) { if (!anchor || event.defaultPrevented || event.button !== 0) return false; if (event.metaKey || event.ctrlKey || event.shiftKey || event.altKey) return false; if (anchor.target && anchor.target !== '_self') return false; if (anchor.hasAttribute('download')) return false; var rawHref = anchor.getAttribute('href') || ''; if (!rawHref || rawHref.charAt(0) === '#') return false; if (/^(mailto|tel|sms|javascript):/i.test(rawHref)) return false; var targetUrl; try { targetUrl = new URL(anchor.href, window.location.href); } catch (_) { return false; } if (targetUrl.origin !== window.location.origin) return false; var current = new URL(window.location.href); if ( targetUrl.pathname === current.pathname && targetUrl.search === current.search && targetUrl.hash !== current.hash ) { return false; } if (targetUrl.href === current.href) return false; return true; } function showFeedback() { clearTimers(); var currentOverlay = ensureOverlay(); var labelNode = currentOverlay.querySelector('[data-navigation-feedback-label]'); if (labelNode) labelNode.textContent = loadingTitle; currentOverlay.setAttribute('aria-label', loadingTitle); currentOverlay.hidden = false; document.documentElement.setAttribute('data-navigation-pending', 'true'); currentOverlay.setAttribute('data-visible', 'true'); maxTimer = window.setTimeout(hideFeedback, 8000); } function scheduleFeedback() { clearTimers(); document.documentElement.setAttribute('data-navigation-pending', 'true'); showTimer = window.setTimeout(showFeedback, showDelayMs); } function hideFeedback() { clearTimers(); document.documentElement.removeAttribute('data-navigation-pending'); if (!overlay || overlay.hidden) return; overlay.removeAttribute('data-visible'); hideTimer = window.setTimeout(function () { if (overlay) overlay.hidden = true; }, 180); } document.addEventListener( 'click', function (event) { var anchor = closestAnchor(event.target); if (!isEligibleClick(event, anchor)) return; scheduleFeedback(); }, true ); var originalPushState = history.pushState; var originalReplaceState = history.replaceState; history.pushState = function () { var result = originalPushState.apply(this, arguments); hideFeedback(); return result; }; history.replaceState = function () { var result = originalReplaceState.apply(this, arguments); hideFeedback(); return result; }; window.addEventListener('popstate', hideFeedback); window.addEventListener('pagehide', hideFeedback); window.addEventListener('pageshow', hideFeedback); window.addEventListener('load', hideFeedback); })();

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