Go into full range mode if a scroll happens

AsyncDisplayKit/ASCollectionView.mm

@@ -690,6 +690,8 @@ static NSString * const kCellReuseIdentifier = @"_ASCollectionViewCell";
 
 - (void)scrollViewDidScroll:(UIScrollView *)scrollView
 {
+  [_rangeController scrollViewDidScroll:scrollView];
+  
   for (_ASCollectionViewCell *collectionCell in _cellsForVisibilityUpdates) {
     // Only nodes that respond to the selector are added to _cellsForVisibilityUpdates
     [[collectionCell node] cellNodeVisibilityEvent:ASCellNodeVisibilityEventVisibleRectChanged

AsyncDisplayKit/ASTableView.mm

@@ -602,6 +602,8 @@ static NSString * const kCellReuseIdentifier = @"_ASTableViewCell";
 
 - (void)scrollViewDidScroll:(UIScrollView *)scrollView
 {
+  [_rangeController scrollViewDidScroll:scrollView];
+  
   for (_ASTableViewCell *tableCell in _cellsForVisibilityUpdates) {
     [[tableCell node] cellNodeVisibilityEvent:ASCellNodeVisibilityEventVisibleRectChanged
                                  inScrollView:scrollView

AsyncDisplayKit/Details/ASRangeController.h

@@ -45,6 +45,11 @@ NS_ASSUME_NONNULL_BEGIN
  */
 - (void)visibleNodeIndexPathsDidChangeWithScrollDirection:(ASScrollDirection)scrollDirection;
 
+/**
+ * Notify the range controller that a scroll view did scroll.
+ */
+- (void)scrollViewDidScroll:(UIScrollView *)scrollView;
+
 /**
  * Add the sized node for `indexPath` as a subview of `contentView`.
  *

AsyncDisplayKit/Details/ASRangeController.mm

@@ -61,11 +61,16 @@ static UIApplicationState __ApplicationState = UIApplicationStateActive;
 
 #pragma mark - Core visible node range managment API
 
++ (BOOL)isFirstRangeUpdateForRangeMode:(ASLayoutRangeMode)rangeMode
+{
+    return (rangeMode == ASLayoutRangeModeInvalid);
+}
+
 + (ASLayoutRangeMode)rangeModeForInterfaceState:(ASInterfaceState)interfaceState
                                currentRangeMode:(ASLayoutRangeMode)currentRangeMode
 {
   BOOL isVisible = (ASInterfaceStateIncludesVisible(interfaceState));
-  BOOL isFirstRangeUpdate = (currentRangeMode == ASLayoutRangeModeInvalid);
+  BOOL isFirstRangeUpdate = [self isFirstRangeUpdateForRangeMode:currentRangeMode];
   if (!isVisible || isFirstRangeUpdate) {
     return ASLayoutRangeModeMinimum;
   }
@@ -94,6 +99,15 @@ static UIApplicationState __ApplicationState = UIApplicationStateActive;
   [self scheduleRangeUpdate];
 }
 
+- (void)scrollViewDidScroll:(UIScrollView *)scrollView
+{
+  // If a scroll happenes the current range mode needs to go to full
+  BOOL isFirstRangeUpdate = [[self class] isFirstRangeUpdateForRangeMode:_currentRangeMode];
+  if (!isFirstRangeUpdate && _currentRangeMode != ASLayoutRangeModeFull) {
+    [self scheduleRangeUpdate];
+  }
+}
+
 - (void)updateCurrentRangeWithMode:(ASLayoutRangeMode)rangeMode
 {
   if (_currentRangeMode != rangeMode) {