diff --git a/accessible/android/DocAccessibleWrap.cpp b/accessible/android/DocAccessibleWrap.cpp
index a74456c11f30..712a9a4066a9 100644
--- a/accessible/android/DocAccessibleWrap.cpp
+++ b/accessible/android/DocAccessibleWrap.cpp
@@ -76,6 +76,9 @@ DocAccessibleWrap::HandleAccEvent(AccEvent* aEvent)
     case nsIAccessibleEvent::EVENT_SCROLLING_END:
       CacheViewport();
       break;
+    case nsIAccessibleEvent::EVENT_SCROLLING:
+      UpdateFocusPathBounds();
+      break;
     default:
       break;
   }
@@ -195,6 +198,7 @@ DocAccessibleWrap::GetTopLevelContentDoc(AccessibleWrap* aAccessible) {
 void
 DocAccessibleWrap::CacheFocusPath(AccessibleWrap* aAccessible)
 {
+  mFocusPath.Clear();
   if (IPCAccessibilityActive()) {
     DocAccessibleChild* ipcDoc = IPCDoc();
     nsTArray<BatchData> cacheData;
@@ -223,6 +227,7 @@ DocAccessibleWrap::CacheFocusPath(AccessibleWrap* aAccessible)
                                         acc->MaxValue(),
                                         acc->Step(),
                                         attributes));
+      mFocusPath.Put(acc->UniqueID(), acc);
     }
 
     ipcDoc->SendBatch(eBatch_FocusPath, cacheData);
@@ -235,4 +240,43 @@ DocAccessibleWrap::CacheFocusPath(AccessibleWrap* aAccessible)
 
     sessionAcc->ReplaceFocusPathCache(accessibles);
   }
-}
\ No newline at end of file
+}
+
+void
+DocAccessibleWrap::UpdateFocusPathBounds()
+{
+  if (!mFocusPath.Count()) {
+    return;
+  }
+
+  if (IPCAccessibilityActive()) {
+    DocAccessibleChild* ipcDoc = IPCDoc();
+    nsTArray<BatchData> boundsData(mFocusPath.Count());
+    for (auto iter = mFocusPath.Iter(); !iter.Done(); iter.Next()) {
+      Accessible* accessible = iter.Data();
+      auto uid = accessible->IsDoc() && accessible->AsDoc()->IPCDoc() ? 0
+        : reinterpret_cast<uint64_t>(accessible->UniqueID());
+      boundsData.AppendElement(BatchData(accessible->Document()->IPCDoc(),
+                                         uid,
+                                         0,
+                                         accessible->Bounds(),
+                                         nsString(),
+                                         nsString(),
+                                         nsString(),
+                                         UnspecifiedNaN<double>(),
+                                         UnspecifiedNaN<double>(),
+                                         UnspecifiedNaN<double>(),
+                                         UnspecifiedNaN<double>(),
+                                         nsTArray<Attribute>()));
+    }
+
+    ipcDoc->SendBatch(eBatch_BoundsUpdate, boundsData);
+  } else if (SessionAccessibility* sessionAcc = SessionAccessibility::GetInstanceFor(this)) {
+    nsTArray<AccessibleWrap*> accessibles(mFocusPath.Count());
+    for (auto iter = mFocusPath.Iter(); !iter.Done(); iter.Next()) {
+      accessibles.AppendElement(static_cast<AccessibleWrap*>(iter.Data().get()));
+    }
+
+    sessionAcc->UpdateCachedBounds(accessibles);
+  }
+}
diff --git a/accessible/android/DocAccessibleWrap.h b/accessible/android/DocAccessibleWrap.h
index cbba0f61478d..0b2a04f10ef2 100644
--- a/accessible/android/DocAccessibleWrap.h
+++ b/accessible/android/DocAccessibleWrap.h
@@ -37,6 +37,7 @@ public:
   enum {
     eBatch_Viewport = 0,
     eBatch_FocusPath = 1,
+    eBatch_BoundsUpdate = 2,
   };
 
 protected:
@@ -50,9 +51,13 @@ protected:
 private:
   void CacheViewport();
 
+  void UpdateFocusPathBounds();
+
   static void CacheViewportCallback(nsITimer* aTimer, void* aDocAccParam);
 
   nsCOMPtr<nsITimer> mCacheRefreshTimer;
+
+  AccessibleHashtable mFocusPath;
 };
 
 } // namespace a11y
diff --git a/accessible/android/Platform.cpp b/accessible/android/Platform.cpp
index e1fe6ea7b040..deceef0cbd29 100644
--- a/accessible/android/Platform.cpp
+++ b/accessible/android/Platform.cpp
@@ -224,6 +224,9 @@ a11y::ProxyBatch(ProxyAccessible* aDocument,
     case DocAccessibleWrap::eBatch_FocusPath:
       sessionAcc->ReplaceFocusPathCache(accWraps, aData);
       break;
+    case DocAccessibleWrap::eBatch_BoundsUpdate:
+      sessionAcc->UpdateCachedBounds(accWraps, aData);
+      break;
     default:
       MOZ_ASSERT_UNREACHABLE("Unknown batch type.");
       break;
diff --git a/accessible/android/SessionAccessibility.cpp b/accessible/android/SessionAccessibility.cpp
index f7251ada5c65..04cbda2ac754 100644
--- a/accessible/android/SessionAccessibility.cpp
+++ b/accessible/android/SessionAccessibility.cpp
@@ -373,3 +373,22 @@ SessionAccessibility::ReplaceFocusPathCache(const nsTArray<AccessibleWrap*>& aAc
 
   mSessionAccessibility->ReplaceFocusPathCache(infos);
 }
+
+void
+SessionAccessibility::UpdateCachedBounds(const nsTArray<AccessibleWrap*>& aAccessibles,
+                                         const nsTArray<BatchData>& aData)
+{
+  auto infos = jni::ObjectArray::New<java::GeckoBundle>(aAccessibles.Length());
+  for (size_t i = 0; i < aAccessibles.Length(); i++) {
+    AccessibleWrap* acc = aAccessibles.ElementAt(i);
+    if (aData.Length() == aAccessibles.Length()) {
+      const BatchData& data = aData.ElementAt(i);
+      auto bundle = acc->ToSmallBundle(data.State(), data.Bounds());
+      infos->SetElement(i, bundle);
+    } else {
+      infos->SetElement(i, acc->ToSmallBundle());
+    }
+  }
+
+  mSessionAccessibility->UpdateCachedBounds(infos);
+}
diff --git a/accessible/android/SessionAccessibility.h b/accessible/android/SessionAccessibility.h
index ecd4e5378e63..556f7685cf96 100644
--- a/accessible/android/SessionAccessibility.h
+++ b/accessible/android/SessionAccessibility.h
@@ -112,6 +112,9 @@ public:
   void ReplaceFocusPathCache(const nsTArray<AccessibleWrap*>& aAccessibles,
                              const nsTArray<BatchData>& aData = nsTArray<BatchData>());
 
+  void UpdateCachedBounds(const nsTArray<AccessibleWrap*>& aAccessibles,
+                          const nsTArray<BatchData>& aData = nsTArray<BatchData>());
+
   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(SessionAccessibility)
 
 private:
diff --git a/mobile/android/geckoview/src/main/java/org/mozilla/geckoview/SessionAccessibility.java b/mobile/android/geckoview/src/main/java/org/mozilla/geckoview/SessionAccessibility.java
index 08cb6ab6b4e3..1bc21e67eee5 100644
--- a/mobile/android/geckoview/src/main/java/org/mozilla/geckoview/SessionAccessibility.java
+++ b/mobile/android/geckoview/src/main/java/org/mozilla/geckoview/SessionAccessibility.java
@@ -33,6 +33,7 @@ import android.view.accessibility.AccessibilityNodeInfo.CollectionItemInfo;
 import android.view.accessibility.AccessibilityNodeInfo.CollectionInfo;
 import android.view.accessibility.AccessibilityNodeProvider;
 
+import java.util.Iterator;
 import java.util.LinkedList;
 
 public class SessionAccessibility {
@@ -250,10 +251,6 @@ public class SessionAccessibility {
             return node;
         }
 
-        private boolean isNodeCached(final int virtualViewId) {
-            return mViewportCache.get(virtualViewId) != null || mFocusPathCache.get(virtualViewId) != null;
-        }
-
         private synchronized AccessibilityNodeInfo getNodeFromCache(final int virtualViewId) {
             AccessibilityNodeInfo node = null;
             for (SparseArray<GeckoBundle> cache : mCaches) {
@@ -352,7 +349,7 @@ public class SessionAccessibility {
             int[] children = nodeInfo.getIntArray("children");
             if (children != null) {
                 for (int childId : children) {
-                    if (!fromCache || isNodeCached(childId)) {
+                    if (!fromCache || getMostRecentBundle(childId) != null) {
                         // If this node is from cache, only populate with children that are cached as well.
                         node.addChild(mView, childId);
                     }
@@ -664,6 +661,18 @@ public class SessionAccessibility {
         ((ViewParent) mView).requestSendAccessibilityEvent(mView, event);
     }
 
+    private synchronized GeckoBundle getMostRecentBundle(final int virtualViewId) {
+        Iterator<SparseArray<GeckoBundle>> iter = mCaches.descendingIterator();
+        while (iter.hasNext()) {
+            GeckoBundle bundle = iter.next().get(virtualViewId);
+            if (bundle != null) {
+                return bundle;
+            }
+        }
+
+        return null;
+    }
+
     /* package */ final class NativeProvider extends JNIObject {
         @WrapForJNI(calledFrom = "ui")
         private void setAttached(final boolean attached) {
@@ -713,5 +722,17 @@ public class SessionAccessibility {
             mCaches.remove(mFocusPathCache);
             mCaches.add(mFocusPathCache);
         }
+
+        @WrapForJNI(calledFrom = "gecko")
+        private synchronized void updateCachedBounds(final GeckoBundle[] bundles) {
+            for (GeckoBundle bundle : bundles) {
+                GeckoBundle cachedBundle = getMostRecentBundle(bundle.getInt("id"));
+                if (cachedBundle == null) {
+                    Log.e(LOGTAG, "Can't update bounds of uncached node " + bundle.getInt("id"));
+                    continue;
+                }
+                cachedBundle.putIntArray("bounds", bundle.getIntArray("bounds"));
+            }
+        }
     }
 }