--- a/dom/base/nsDocument.cpp
+++ b/dom/base/nsDocument.cpp
@@ -3814,17 +3814,17 @@ nsDocument::CreateShell(nsPresContext* a
   RebuildUserFontSet();
 
   return shell.forget();
 }
 
 void
 nsDocument::MaybeRescheduleAnimationFrameNotifications()
 {
-  if (!mPresShell || !IsEventHandlingEnabled()) {
+  if (!mPresShell || !IsEventHandlingEnabled() || AnimationsPaused()) {
     // bail out for now, until one of those conditions changes
     return;
   }
 
   nsRefreshDriver* rd = mPresShell->GetPresContext()->RefreshDriver();
   if (!mFrameRequestCallbacks.IsEmpty()) {
     rd->ScheduleFrameRequestCallbacks(this);
   }
@@ -10068,17 +10068,17 @@ nsIDocument::ScheduleFrameRequestCallbac
 }
 
 void
 nsIDocument::CancelFrameRequestCallback(int32_t aHandle)
 {
   // mFrameRequestCallbacks is stored sorted by handle
   if (mFrameRequestCallbacks.RemoveElementSorted(aHandle) &&
       mFrameRequestCallbacks.IsEmpty() &&
-      mPresShell && IsEventHandlingEnabled()) {
+      mPresShell && IsEventHandlingEnabled() && !AnimationsPaused()) {
     mPresShell->GetPresContext()->RefreshDriver()->
       RevokeFrameRequestCallbacks(this);
   }
 }
 
 nsresult
 nsDocument::GetStateObject(nsIVariant** aState)
 {