fix: track action targets by ID, re-resolve before each action to survive re-renders

content/keyboard.js

@@ -176,18 +176,24 @@ window.OutlookRelook.Keyboard = (function () {
     updateCountBadge();
   }
 
-  function getActionTargets(items) {
-    var targets = [];
+  // Returns an array of message IDs to act on.
+  // We return IDs (not DOM elements) because OWA re-renders rows after each
+  // action, invalidating direct element references.
+  function getActionTargetIds(items) {
+    var ids = [];
     if (selectedIds.size > 0) {
-      selectedIds.forEach(function (id) {
-        var idx = findItemById(items, id);
-        if (idx >= 0) targets.push(items[idx]);
-      });
+      selectedIds.forEach(function (id) { ids.push(id); });
     } else {
-      var fi = getFocusedIndex(items);
-      if (fi >= 0) targets.push(items[fi]);
+      if (focusedId) ids.push(focusedId);
     }
-    return targets;
+    return ids;
+  }
+
+  // Re-resolve an ID to the current DOM element (or null if it's gone).
+  function resolveTargetById(id) {
+    var items = getMessageItems();
+    var idx = findItemById(items, id);
+    return idx >= 0 ? items[idx] : null;
   }
 
   // --- Selection count badge ---
@@ -255,36 +261,48 @@ window.OutlookRelook.Keyboard = (function () {
     target.dispatchEvent(overEvent);
   }
 
-  function performAction(targets, actionFn) {
-    if (targets.length === 0) return;
+  // performAction takes an array of IDs (strings), re-resolves each to a
+  // fresh DOM element before acting, and processes them sequentially.
+  // This handles OWA's re-renders that invalidate stale element references.
+  function performAction(ids, actionFn) {
+    if (!ids || ids.length === 0) return;
     var i = 0;
     function processNext() {
-      if (i >= targets.length) {
+      if (i >= ids.length) {
         clearSelection();
         return;
       }
-      var target = targets[i];
+      var id = ids[i];
       i++;
 
-      // First, try to find the inline button without clicking the row.
-      // Hover to make OWA's inline action buttons appear.
+      // Re-resolve the ID to the current DOM element each iteration
+      var target = resolveTargetById(id);
+      if (!target) {
+        // Element no longer exists (e.g., already deleted) — skip to next
+        processNext();
+        return;
+      }
+
+      // Hover to make OWA's inline action buttons appear
       triggerHover(target);
 
       setTimeout(function () {
-        // Try inline button first (avoids opening the email in fill-screen mode)
         var inlineHandled = actionFn(target);
 
-        // If inline button wasn't found, fall back to clicking the row + toolbar
         if (inlineHandled === false) {
+          // Fallback: click the row + use toolbar
           target.click();
           setTimeout(function () {
-            actionFn(target);
-            setTimeout(processNext, 200);
+            // Re-resolve once more in case clicking caused a re-render
+            var freshTarget = resolveTargetById(id) || target;
+            actionFn(freshTarget);
+            setTimeout(processNext, 250);
           }, 150);
         } else {
-          setTimeout(processNext, 200);
+          // Wait long enough for OWA to finish re-rendering before next action
+          setTimeout(processNext, 300);
         }
-      }, 100);
+      }, 120);
     }
     processNext();
   }
@@ -316,19 +334,20 @@ window.OutlookRelook.Keyboard = (function () {
     });
   }
 
-  function actionMove(targets) {
-    if (targets.length > 0) {
-      triggerHover(targets[0]);
+  function actionMove(ids) {
+    if (!ids || ids.length === 0) return;
+    var first = resolveTargetById(ids[0]);
+    if (!first) return;
+    triggerHover(first);
     setTimeout(function () {
-        var btn = findButton(targets[0], 'Move to');
+      var btn = findButton(first, 'Move to');
       if (btn) {
         btn.click();
       } else {
-          triggerContextMenuAction(targets[0], /move to/i);
+        triggerContextMenuAction(first, /move to/i);
       }
     }, 150);
   }
-  }
 
   function actionFlag(targets) {
     performAction(targets, function (target) {
@@ -423,22 +442,22 @@ window.OutlookRelook.Keyboard = (function () {
       e.preventDefault();
       toggleSelect(items, currentIdx);
     } else if (matchesAction(e, preset.delete)) {
-      targets = getActionTargets(items);
+      targets = getActionTargetIds(items);
       actionDelete(targets);
     } else if (matchesAction(e, preset.archive)) {
-      targets = getActionTargets(items);
+      targets = getActionTargetIds(items);
       actionArchive(targets);
     } else if (matchesAction(e, preset.readUnread)) {
-      targets = getActionTargets(items);
+      targets = getActionTargetIds(items);
       actionMarkReadUnread(targets);
     } else if (matchesAction(e, preset.move)) {
-      targets = getActionTargets(items);
+      targets = getActionTargetIds(items);
       actionMove(targets);
     } else if (matchesAction(e, preset.flag)) {
-      targets = getActionTargets(items);
+      targets = getActionTargetIds(items);
       actionFlag(targets);
     } else if (matchesAction(e, preset.pin)) {
-      targets = getActionTargets(items);
+      targets = getActionTargetIds(items);
       actionPin(targets);
     } else if (matchesAction(e, preset.deselect)) {
       clearSelection();