Prevent tracker realign from closing open dropdowns and datepicker

extension/content.js

@@ -939,15 +939,69 @@ function insertTrackerAtMarker(marker, trackerElement) {
     return false;
   }
 
+  if (
+    trackerElement.parentElement === marker.parentElement
+    && trackerElement.previousElementSibling === marker
+  ) {
+    return true;
+  }
+
   marker.parentElement.insertBefore(trackerElement, marker.nextSibling);
   return true;
 }
 
+const TRACKER_INTERACTION_GRACE_MS = 2200;
+
+function markTrackerInteraction(trackerElement) {
+  if (!trackerElement || !trackerElement.dataset) {
+    return;
+  }
+  trackerElement.dataset.realignBlockedUntil = String(Date.now() + TRACKER_INTERACTION_GRACE_MS);
+}
+
+function isTrackerInteractionActive(trackerElement) {
+  if (!trackerElement || !trackerElement.isConnected) {
+    return false;
+  }
+
+  const blockedUntil = parseInt(trackerElement.dataset.realignBlockedUntil || '0', 10);
+  if (!Number.isNaN(blockedUntil) && blockedUntil > Date.now()) {
+    return true;
+  }
+
+  if (trackerElement.querySelector('.fb-tracker-ai-wrapper--open')) {
+    return true;
+  }
+
+  const activeElement = document.activeElement;
+  return Boolean(activeElement && trackerElement.contains(activeElement));
+}
+
+function bindTrackerInteractionGuard(trackerElement) {
+  if (!trackerElement || trackerElement.dataset.realignGuardBound === '1') {
+    return;
+  }
+
+  trackerElement.dataset.realignGuardBound = '1';
+
+  const bumpInteraction = () => markTrackerInteraction(trackerElement);
+  trackerElement.addEventListener('focusin', bumpInteraction, true);
+  trackerElement.addEventListener('pointerdown', bumpInteraction, true);
+  trackerElement.addEventListener('mousedown', bumpInteraction, true);
+  trackerElement.addEventListener('click', bumpInteraction, true);
+  trackerElement.addEventListener('keydown', bumpInteraction, true);
+}
+
 function realignExistingTrackerUI(postElement, buttonBar, trackerElement, postNum = '?') {
   if (!postElement || !trackerElement || !trackerElement.isConnected) {
     return false;
   }
 
+  bindTrackerInteractionGuard(trackerElement);
+  if (isTrackerInteractionActive(trackerElement)) {
+    return true;
+  }
+
   const marker = ensureTrackerInsertionMarker(postElement, buttonBar, postNum);
   if (!marker) {
     return false;
@@ -3938,6 +3992,7 @@ async function createTrackerUI(postElement, buttonBar, postNum = '?', options =
     font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
     font-size: 13px;
   `;
+  bindTrackerInteractionGuard(container);
 
   // Check current status (check all URL candidates to avoid duplicates)
   const profileNumber = await getProfileNumber();