Merge branch 'master' of gitlab.com:peter-iakovlev/telegram-ios

2026-06-20 18:24:43 +00:00 · 2024-04-04 02:27:53 +04:00
parent cd61767f68 3b0beb3735
commit e110ebefbc
133 changed files with 1386 additions and 353 deletions
@@ -11884,3 +11884,6 @@ Sorry for the inconvenience.";
 "BusinessLink.ErrorExpired" = "Link Expired";

 "WebApp.AlertBiometryAccessText" = "Do you want to allow %@ to use Face ID?";
+
+"StoryList.SubtitleArchived_1" = "1 archived post";
+"StoryList.SubtitleArchived_any" = "%d archived posts";
@@ -995,4 +995,71 @@ typedef NS_ENUM(NSInteger, ASLayoutEngineType) {
@property (nullable, weak) ASDisplayNode *asyncdisplaykit_node;
@end

+@protocol ASGestureRecognizerDelegate <NSObject>
+
+@optional
+// called when a gesture recognizer attempts to transition out of UIGestureRecognizerStatePossible. returning NO causes it to transition to UIGestureRecognizerStateFailed
+- (BOOL)gestureRecognizerShouldBegin:(UIGestureRecognizer *)gestureRecognizer;
+
+// called when the recognition of one of gestureRecognizer or otherGestureRecognizer would be blocked by the other
+// return YES to allow both to recognize simultaneously. the default implementation returns NO (by default no two gestures can be recognized simultaneously)
+//
+// note: returning YES is guaranteed to allow simultaneous recognition. returning NO is not guaranteed to prevent simultaneous recognition, as the other gesture's delegate may return YES
+- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer;
+
+// called once per attempt to recognize, so failure requirements can be determined lazily and may be set up between recognizers across view hierarchies
+// return YES to set up a dynamic failure requirement between gestureRecognizer and otherGestureRecognizer
+//
+// note: returning YES is guaranteed to set up the failure requirement. returning NO does not guarantee that there will not be a failure requirement as the other gesture's counterpart delegate or subclass methods may return YES
+- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRequireFailureOfGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer API_AVAILABLE(ios(7.0));
+- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldBeRequiredToFailByGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer API_AVAILABLE(ios(7.0));
+
+// called before touchesBegan:withEvent: is called on the gesture recognizer for a new touch. return NO to prevent the gesture recognizer from seeing this touch
+- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldReceiveTouch:(UITouch *)touch;
+
+// called before pressesBegan:withEvent: is called on the gesture recognizer for a new press. return NO to prevent the gesture recognizer from seeing this press
+- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldReceivePress:(UIPress *)press;
+
+// called once before either -gestureRecognizer:shouldReceiveTouch: or -gestureRecognizer:shouldReceivePress:
+// return NO to prevent the gesture recognizer from seeing this event
+- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldReceiveEvent:(UIEvent *)event API_AVAILABLE(ios(13.4), tvos(13.4)) API_UNAVAILABLE(watchos);
+
+@end
+
+@protocol ASScrollViewDelegate <NSObject>
+@optional
+
+- (void)scrollViewDidScroll:(UIScrollView *)scrollView;                                               // any offset changes
+- (void)scrollViewDidZoom:(UIScrollView *)scrollView API_AVAILABLE(ios(3.2)); // any zoom scale changes
+
+// called on start of dragging (may require some time and or distance to move)
+- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView;
+// called on finger up if the user dragged. velocity is in points/millisecond. targetContentOffset may be changed to adjust where the scroll view comes to rest
+- (void)scrollViewWillEndDragging:(UIScrollView *)scrollView withVelocity:(CGPoint)velocity targetContentOffset:(inout CGPoint *)targetContentOffset API_AVAILABLE(ios(5.0));
+// called on finger up if the user dragged. decelerate is true if it will continue moving afterwards
+- (void)scrollViewDidEndDragging:(UIScrollView *)scrollView willDecelerate:(BOOL)decelerate;
+
+- (void)scrollViewWillBeginDecelerating:(UIScrollView *)scrollView;   // called on finger up as we are moving
+- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView;      // called when scroll view grinds to a halt
+
+- (void)scrollViewDidEndScrollingAnimation:(UIScrollView *)scrollView; // called when setContentOffset/scrollRectVisible:animated: finishes. not called if not animating
+
+- (nullable UIView *)viewForZoomingInScrollView:(UIScrollView *)scrollView;     // return a view that will be scaled. if delegate returns nil, nothing happens
+- (void)scrollViewWillBeginZooming:(UIScrollView *)scrollView withView:(nullable UIView *)view API_AVAILABLE(ios(3.2)); // called before the scroll view begins zooming its content
+- (void)scrollViewDidEndZooming:(UIScrollView *)scrollView withView:(nullable UIView *)view atScale:(CGFloat)scale; // scale between minimum and maximum. called after any 'bounce' animations
+
+- (BOOL)scrollViewShouldScrollToTop:(UIScrollView *)scrollView;   // return a yes if you want to scroll to the top. if not defined, assumes YES
+- (void)scrollViewDidScrollToTop:(UIScrollView *)scrollView;      // called when scrolling animation finished. may be called immediately if already at top
+
+/* Also see -[UIScrollView adjustedContentInsetDidChange]
+ */
+- (void)scrollViewDidChangeAdjustedContentInset:(UIScrollView *)scrollView API_AVAILABLE(ios(11.0), tvos(11.0));
+
+- (nullable NSString *)accessibilityScrollStatusForScrollView:(UIScrollView *)scrollView;
+
+// If an object adopting this protocol responds to this method, the system will try sending it before sending its non-attributed version.
+- (nullable NSAttributedString *)accessibilityAttributedScrollStatusForScrollView:(UIScrollView *)scrollView API_AVAILABLE(ios(11.0), tvos(11.0));
+
+@end
+
 NS_ASSUME_NONNULL_END
@@ -25,7 +25,7 @@ public func attachmentDefaultTopInset(layout: ContainerViewLayout?) -> CGFloat {
    }
 }

-final class AttachmentContainer: ASDisplayNode, UIGestureRecognizerDelegate {
+final class AttachmentContainer: ASDisplayNode, ASGestureRecognizerDelegate {
    let wrappingNode: ASDisplayNode
    let clipNode: ASDisplayNode
    let container: NavigationContainer
@@ -112,7 +112,7 @@ final class AttachmentContainer: ASDisplayNode, UIGestureRecognizerDelegate {
        super.didLoad()
        
        let panRecognizer = UIPanGestureRecognizer(target: self, action: #selector(self.panGesture(_:)))
-        panRecognizer.delegate = self
+        panRecognizer.delegate = self.wrappedGestureRecognizerDelegate
        panRecognizer.delaysTouchesBegan = false
        panRecognizer.cancelsTouchesInView = true
        self.panGestureRecognizer = panRecognizer
@@ -680,7 +680,7 @@ private final class MainButtonNode: HighlightTrackingButtonNode {
    }
 }

-final class AttachmentPanel: ASDisplayNode, UIScrollViewDelegate {
+final class AttachmentPanel: ASDisplayNode, ASScrollViewDelegate {
    private let context: AccountContext
    private let isScheduledMessages: Bool
    private var presentationData: PresentationData
@@ -1026,7 +1026,7 @@ final class AttachmentPanel: ASDisplayNode, UIScrollViewDelegate {
            self.containerNode.layer.cornerCurve = .continuous
        }
    
-        self.scrollNode.view.delegate = self
+        self.scrollNode.view.delegate = self.wrappedScrollViewDelegate
        self.scrollNode.view.showsHorizontalScrollIndicator = false
        self.scrollNode.view.showsVerticalScrollIndicator = false
        
@@ -92,7 +92,7 @@ enum BotCheckoutInfoControllerStatus {
    case verifying
 }

-final class BotCheckoutInfoControllerNode: ViewControllerTracingNode, UIScrollViewDelegate {
+final class BotCheckoutInfoControllerNode: ViewControllerTracingNode, ASScrollViewDelegate {
    private let context: AccountContext
    private weak var navigationBar: NavigationBar?
    private let invoice: BotPaymentInvoice
@@ -244,7 +244,7 @@ final class BotCheckoutInfoControllerNode: ViewControllerTracingNode, UIScrollVi
        self.scrollNode.view.alwaysBounceVertical = true
        self.scrollNode.view.showsVerticalScrollIndicator = false
        self.scrollNode.view.showsHorizontalScrollIndicator = false
-        self.scrollNode.view.delegate = self
+        self.scrollNode.view.delegate = self.wrappedScrollViewDelegate
        
        self.addSubnode(self.scrollNode)
        
@@ -41,7 +41,7 @@ private final class BotCheckoutNativeCardEntryScrollerNode: ASDisplayNode {
    }
 }

-final class BotCheckoutNativeCardEntryControllerNode: ViewControllerTracingNode, UIScrollViewDelegate {
+final class BotCheckoutNativeCardEntryControllerNode: ViewControllerTracingNode, ASScrollViewDelegate {
    private let context: AccountContext
    private weak var navigationBar: NavigationBar?
    private let provider: BotCheckoutNativeCardEntryController.Provider
@@ -183,7 +183,7 @@ final class BotCheckoutNativeCardEntryControllerNode: ViewControllerTracingNode,
        self.scrollNode.view.alwaysBounceVertical = true
        self.scrollNode.view.showsVerticalScrollIndicator = false
        self.scrollNode.view.showsHorizontalScrollIndicator = false
-        self.scrollNode.view.delegate = self
+        self.scrollNode.view.delegate = self.wrappedScrollViewDelegate
        
        self.addSubnode(self.scrollNode)
        
@@ -191,7 +191,7 @@ class StackItemContainerNode: ASDisplayNode {
    }
 }

-public class StackContainerNode: ASDisplayNode, UIScrollViewDelegate, UIGestureRecognizerDelegate {
+public class StackContainerNode: ASDisplayNode, ASScrollViewDelegate, ASGestureRecognizerDelegate {
    private let scrollNode: ASScrollNode
    private var nodes: [StackItemContainerNode]
    
@@ -222,11 +222,11 @@ public class StackContainerNode: ASDisplayNode, UIScrollViewDelegate, UIGestureR
            self.scrollNode.view.contentInsetAdjustmentBehavior = .never
        }
        
-        self.scrollNode.view.delegate = self
+        self.scrollNode.view.delegate = self.wrappedScrollViewDelegate
        self.scrollNode.view.alwaysBounceVertical = true
        
        let deleteGestureRecognizer = UIPanGestureRecognizer(target: self, action: #selector(didPanToDelete(gestureRecognizer:)))
-        deleteGestureRecognizer.delegate = self
+        deleteGestureRecognizer.delegate = self.wrappedGestureRecognizerDelegate
        deleteGestureRecognizer.delaysTouchesBegan = true
        self.scrollNode.view.addGestureRecognizer(deleteGestureRecognizer)
        self.deleteGestureRecognizer = deleteGestureRecognizer
@@ -975,7 +975,7 @@ private func monthMetadata(calendar: Calendar, for baseDate: Date, currentYear:
 }

 public final class CalendarMessageScreen: ViewController {
-    private final class Node: ViewControllerTracingNode, UIScrollViewDelegate {
+    private final class Node: ViewControllerTracingNode, ASScrollViewDelegate {
        struct SelectionState {
            var dayRange: ClosedRange<Int32>?
        }
@@ -1173,7 +1173,7 @@ public final class CalendarMessageScreen: ViewController {

            self.backgroundColor = self.presentationData.theme.list.plainBackgroundColor

-            self.scrollView.delegate = self
+            self.scrollView.delegate = self.wrappedScrollViewDelegate
            self.addSubnode(self.contextGestureContainerNode)
            self.contextGestureContainerNode.view.addSubview(self.scrollView)

@@ -44,7 +44,7 @@ public enum ChatListContainerNodeFilter: Equatable {
    }
 }

-public final class ChatListContainerNode: ASDisplayNode, UIGestureRecognizerDelegate {
+public final class ChatListContainerNode: ASDisplayNode, ASGestureRecognizerDelegate {
    private let context: AccountContext
    private weak var controller: ChatListControllerImpl?
    let location: ChatListControllerLocation
@@ -481,7 +481,7 @@ public final class ChatListContainerNode: ASDisplayNode, UIGestureRecognizerDele
                return [.rightEdge]
            }
        }, edgeWidth: .widthMultiplier(factor: 1.0 / 6.0, min: 22.0, max: 80.0))
-        panRecognizer.delegate = self
+        panRecognizer.delegate = self.wrappedGestureRecognizerDelegate
        panRecognizer.delaysTouchesBegan = false
        panRecognizer.cancelsTouchesInView = true
        self.panRecognizer = panRecognizer
@@ -1009,7 +1009,7 @@ public final class ChatListContainerNode: ASDisplayNode, UIGestureRecognizerDele
    }
 }

-final class ChatListControllerNode: ASDisplayNode, UIGestureRecognizerDelegate {
+final class ChatListControllerNode: ASDisplayNode, ASGestureRecognizerDelegate {
    private let context: AccountContext
    private let location: ChatListControllerLocation
    private var presentationData: PresentationData
@@ -1199,7 +1199,7 @@ final class ChatListControllerNode: ASDisplayNode, UIGestureRecognizerDelegate {
            let directions: InteractiveTransitionGestureRecognizerDirections = [.rightCenter]
            return directions
        }, edgeWidth: .widthMultiplier(factor: 1.0 / 6.0, min: 22.0, max: 80.0))
-        inlineContentPanRecognizer.delegate = self
+        inlineContentPanRecognizer.delegate = self.wrappedGestureRecognizerDelegate
        inlineContentPanRecognizer.delaysTouchesBegan = false
        inlineContentPanRecognizer.cancelsTouchesInView = true
        self.inlineContentPanRecognizer = inlineContentPanRecognizer
@@ -594,7 +594,7 @@ private enum ItemsLayout {
    }
 }

-final class ChatListSearchMediaNode: ASDisplayNode, UIScrollViewDelegate {
+final class ChatListSearchMediaNode: ASDisplayNode, ASScrollViewDelegate {
    enum ContentType {
        case photoOrVideo
        case gifs
@@ -664,7 +664,7 @@ final class ChatListSearchMediaNode: ASDisplayNode, UIScrollViewDelegate {
            self.scrollNode.view.contentInsetAdjustmentBehavior = .never
        }
        self.scrollNode.view.scrollsToTop = false
-        self.scrollNode.view.delegate = self
+        self.scrollNode.view.delegate = self.wrappedScrollViewDelegate
        
        self.addSubnode(self.scrollNode)
        self.addSubnode(self.floatingHeaderNode)
@@ -142,7 +142,7 @@ private final class ChatListSearchPendingPane {
    }
 }

-final class ChatListSearchPaneContainerNode: ASDisplayNode, UIGestureRecognizerDelegate {
+final class ChatListSearchPaneContainerNode: ASDisplayNode, ASGestureRecognizerDelegate {
    private let context: AccountContext
    private let animationCache: AnimationCache
    private let animationRenderer: MultiAnimationRenderer
@@ -234,7 +234,7 @@ final class ChatListSearchPaneContainerNode: ASDisplayNode, UIGestureRecognizerD
            }
            return [.left, .right]
        })
-        panRecognizer.delegate = self
+        panRecognizer.delegate = self.wrappedGestureRecognizerDelegate
        panRecognizer.delaysTouchesBegan = false
        panRecognizer.cancelsTouchesInView = true
        self.view.addGestureRecognizer(panRecognizer)
@@ -156,7 +156,7 @@ private final class InfoPageNode: ASDisplayNode {
    }
 }

-class ChatListArchiveInfoItemNode: ListViewItemNode, UIScrollViewDelegate {
+class ChatListArchiveInfoItemNode: ListViewItemNode, ASScrollViewDelegate {
    private var item: ChatListArchiveInfoItem?
    
    private let scrollNode: ASScrollNode
@@ -187,7 +187,7 @@ class ChatListArchiveInfoItemNode: ListViewItemNode, UIScrollViewDelegate {
        
        self.scrollNode.view.showsHorizontalScrollIndicator = false
        self.scrollNode.view.isPagingEnabled = true
-        self.scrollNode.view.delegate = self
+        self.scrollNode.view.delegate = self.wrappedScrollViewDelegate
        self.pageControlNode.setPage(0.0)
    }
    
@@ -155,7 +155,7 @@ private final class ActionSheetItemNode: ASDisplayNode {
    }
 }

-final class ChatSendMessageActionSheetControllerNode: ViewControllerTracingNode, UIScrollViewDelegate {
+final class ChatSendMessageActionSheetControllerNode: ViewControllerTracingNode, ASScrollViewDelegate {
    private let context: AccountContext
    private var presentationData: PresentationData
    private let sourceSendButton: ASDisplayNode
@@ -382,7 +382,7 @@ final class ChatSendMessageActionSheetControllerNode: ViewControllerTracingNode,
        
        self.scrollNode.view.showsVerticalScrollIndicator = false
        self.scrollNode.view.delaysContentTouches = false
-        self.scrollNode.view.delegate = self
+        self.scrollNode.view.delegate = self.wrappedScrollViewDelegate
        self.scrollNode.view.alwaysBounceVertical = true
        if #available(iOSApplicationExtension 11.0, iOS 11.0, *) {
            self.scrollNode.view.contentInsetAdjustmentBehavior = .never
@@ -387,7 +387,7 @@ public final class ReactionListContextMenuContent: ContextControllerItemsContent
    private static let readIconImage: UIImage? = generateTintedImage(image: UIImage(bundleImageName: "Chat/Message/MenuReadIcon"), color: .white)?.withRenderingMode(.alwaysTemplate)
    private static let reactionIconImage: UIImage? = generateTintedImage(image: UIImage(bundleImageName: "Chat/Message/MenuReactionIcon"), color: .white)?.withRenderingMode(.alwaysTemplate)
    
-    private final class ReactionsTabNode: ASDisplayNode, UIScrollViewDelegate {
+    private final class ReactionsTabNode: ASDisplayNode, ASScrollViewDelegate {
        private final class ItemNode: HighlightTrackingButtonNode {
            let context: AccountContext
            let displayReadTimestamps: Bool
@@ -868,7 +868,7 @@ public final class ReactionListContextMenuContent: ContextControllerItemsContent
            super.init()
            
            self.addSubnode(self.scrollNode)
-            self.scrollNode.view.delegate = self
+            self.scrollNode.view.delegate = self.wrappedScrollViewDelegate
            
            self.clipsToBounds = true
            
@@ -1101,7 +1101,7 @@ public final class ReactionListContextMenuContent: ContextControllerItemsContent
        }
    }
    
-    final class ItemsNode: ASDisplayNode, ContextControllerItemsNode, UIGestureRecognizerDelegate {
+    final class ItemsNode: ASDisplayNode, ContextControllerItemsNode, ASGestureRecognizerDelegate {
        private let context: AccountContext
        private let displayReadTimestamps: Bool
        private let availableReactions: AvailableReactions?
@@ -1266,7 +1266,7 @@ public final class ReactionListContextMenuContent: ContextControllerItemsContent
                }
                return [.left, .right]
            })
-            panRecognizer.delegate = self
+            panRecognizer.delegate = self.wrappedGestureRecognizerDelegate
            self.view.addGestureRecognizer(panRecognizer)
        }
        
@@ -44,7 +44,7 @@ private final class ContextControllerContentSourceImpl: ContextControllerContent
    }
 }

-final class ContactsControllerNode: ASDisplayNode, UIGestureRecognizerDelegate {
+final class ContactsControllerNode: ASDisplayNode, ASGestureRecognizerDelegate {
    let contactListNode: ContactListNode
    
    private let context: AccountContext
@@ -247,7 +247,7 @@ func convertFrame(_ frame: CGRect, from fromView: UIView, to toView: UIView) ->
    return targetWindowFrame
 }

-final class ContextControllerNode: ViewControllerTracingNode, UIScrollViewDelegate {
+final class ContextControllerNode: ViewControllerTracingNode, ASScrollViewDelegate {
    private weak var controller: ContextController?
    private var presentationData: PresentationData
    
@@ -408,7 +408,7 @@ final class ContextControllerNode: ViewControllerTracingNode, UIScrollViewDelega
            self?.updateLayout()
        }
        
-        self.scrollNode.view.delegate = self
+        self.scrollNode.view.delegate = self.wrappedScrollViewDelegate
        
        if blurBackground {
            self.view.addSubview(self.effectView)
@@ -1101,7 +1101,7 @@ final class ContextControllerActionsStackNode: ASDisplayNode {
        case additional
    }
    
-    final class NavigationContainer: ASDisplayNode, UIGestureRecognizerDelegate {
+    final class NavigationContainer: ASDisplayNode, ASGestureRecognizerDelegate {
        let backgroundNode: NavigationBackgroundNode
        let parentShadowNode: ASImageNode
        
@@ -1136,7 +1136,7 @@ final class ContextControllerActionsStackNode: ASDisplayNode {
                let _ = strongSelf
                return [.right]
            })
-            panRecognizer.delegate = self
+            panRecognizer.delegate = self.wrappedGestureRecognizerDelegate
            self.view.addGestureRecognizer(panRecognizer)
            self.panRecognizer = panRecognizer
        }
@@ -110,7 +110,7 @@ private extension ContextControllerTakeViewInfo.ContainingItem {
    }
 }

-final class ContextControllerExtractedPresentationNode: ASDisplayNode, ContextControllerPresentationNode, UIScrollViewDelegate {
+final class ContextControllerExtractedPresentationNode: ASDisplayNode, ContextControllerPresentationNode, ASScrollViewDelegate {
    enum ContentSource {
        case location(ContextLocationContentSource)
        case reference(ContextReferenceContentSource)
@@ -339,7 +339,7 @@ final class ContextControllerExtractedPresentationNode: ASDisplayNode, ContextCo
        //self.addSubnode(self.contentRectDebugNode)
        #endif

-        self.scroller.delegate = self
+        self.scroller.delegate = self.wrappedScrollViewDelegate
        
        self.dismissTapNode.view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.dismissTapGesture(_:))))
        
@@ -133,7 +133,7 @@ private func cancelContextGestures(view: UIView) {
    }
 }

-public final class PinchSourceContainerNode: ASDisplayNode, UIGestureRecognizerDelegate {
+public final class PinchSourceContainerNode: ASDisplayNode, ASGestureRecognizerDelegate {
    public let contentNode: ASDisplayNode
    public var contentRect: CGRect = CGRect()
    private(set) var naturalContentFrame: CGRect?
@@ -4,7 +4,7 @@ import SwiftSignalKit

 private let containerInsets = UIEdgeInsets(top: 10.0, left: 10.0, bottom: 10.0, right: 10.0)

-final class ActionSheetControllerNode: ASDisplayNode, UIScrollViewDelegate {
+final class ActionSheetControllerNode: ASDisplayNode, ASScrollViewDelegate {
    var theme: ActionSheetControllerTheme {
        didSet {
            self.itemGroupsContainerNode.theme = self.theme
@@ -64,7 +64,7 @@ final class ActionSheetControllerNode: ASDisplayNode, UIScrollViewDelegate {
        
        super.init()
                
-        self.scrollView.delegate = self
+        self.scrollView.delegate = self.wrappedScrollViewDelegate
        
        self.addSubnode(self.scrollNode)
        
@@ -1,7 +1,7 @@
 import UIKit
 import AsyncDisplayKit

-final class ActionSheetItemGroupNode: ASDisplayNode, UIScrollViewDelegate {
+final class ActionSheetItemGroupNode: ASDisplayNode, ASScrollViewDelegate {
    private let theme: ActionSheetControllerTheme
    
    private let centerDimView: UIImageView
@@ -60,7 +60,7 @@ final class ActionSheetItemGroupNode: ASDisplayNode, UIScrollViewDelegate {
        self.view.addSubview(self.bottomDimView)
        self.view.addSubview(self.trailingDimView)
        
-        self.scrollNode.view.delegate = self
+        self.scrollNode.view.delegate = self.wrappedScrollViewDelegate
        
        self.clippingNode.view.addSubview(self.backgroundEffectView)
        self.clippingNode.addSubnode(self.scrollNode)
@@ -0,0 +1,213 @@
+import Foundation
+import UIKit
+import ObjectiveC
+import AsyncDisplayKit
+
+private var ASGestureRecognizerDelegateKey: Int?
+private var ASScrollViewDelegateKey: Int?
+
+private final class WrappedGestureRecognizerDelegate: NSObject, UIGestureRecognizerDelegate {
+    private weak var target: ASGestureRecognizerDelegate?
+    
+    init(target: ASGestureRecognizerDelegate) {
+        self.target = target
+        
+        super.init()
+    }
+    
+    func gestureRecognizerShouldBegin(_ gestureRecognizer: UIGestureRecognizer) -> Bool {
+        guard let target = self.target else {
+            return true
+        }
+        return target.gestureRecognizerShouldBegin?(gestureRecognizer) ?? true
+    }
+
+    func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldRecognizeSimultaneouslyWith otherGestureRecognizer: UIGestureRecognizer) -> Bool {
+        guard let target = self.target else {
+            return false
+        }
+        return target.gestureRecognizer?(gestureRecognizer, shouldRecognizeSimultaneouslyWith: otherGestureRecognizer) ?? false
+    }
+    
+    func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldRequireFailureOf otherGestureRecognizer: UIGestureRecognizer) -> Bool {
+        guard let target = self.target else {
+            return false
+        }
+        return target.gestureRecognizer?(gestureRecognizer, shouldRequireFailureOf: otherGestureRecognizer) ?? false
+    }
+
+    func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldBeRequiredToFailBy otherGestureRecognizer: UIGestureRecognizer) -> Bool {
+        guard let target = self.target else {
+            return false
+        }
+        return target.gestureRecognizer?(gestureRecognizer, shouldBeRequiredToFailBy: otherGestureRecognizer) ?? false
+    }
+    
+    func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldReceive touch: UITouch) -> Bool {
+        guard let target = self.target else {
+            return true
+        }
+        return target.gestureRecognizer?(gestureRecognizer, shouldReceive: touch) ?? true
+    }
+
+    func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldReceive press: UIPress) -> Bool {
+        guard let target = self.target else {
+            return true
+        }
+        return target.gestureRecognizer?(gestureRecognizer, shouldReceive: press) ?? true
+    }
+
+    @available(iOS 13.4, *)
+    func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldReceive event: UIEvent) -> Bool {
+        guard let target = self.target else {
+            return true
+        }
+        return target.gestureRecognizer?(gestureRecognizer, shouldReceive: event) ?? true
+    }
+}
+
+public extension ASGestureRecognizerDelegate {
+    var wrappedGestureRecognizerDelegate: UIGestureRecognizerDelegate {
+        if let delegate = objc_getAssociatedObject(self, &ASGestureRecognizerDelegateKey) as? WrappedGestureRecognizerDelegate {
+            return delegate
+        } else {
+            let delegate = WrappedGestureRecognizerDelegate(target: self)
+            objc_setAssociatedObject(self, &ASGestureRecognizerDelegateKey, delegate, .OBJC_ASSOCIATION_RETAIN_NONATOMIC)
+            return delegate
+        }
+    }
+}
+
+private final class WrappedScrollViewDelegate: NSObject, UIScrollViewDelegate, UIScrollViewAccessibilityDelegate {
+    private weak var target: ASScrollViewDelegate?
+    
+    init(target: ASScrollViewDelegate) {
+        self.target = target
+        
+        super.init()
+    }
+    
+    func scrollViewDidScroll(_ scrollView: UIScrollView) {
+        guard let target = self.target else {
+            return
+        }
+        target.scrollViewDidScroll?(scrollView)
+    }
+
+    func scrollViewDidZoom(_ scrollView: UIScrollView) {
+        guard let target = self.target else {
+            return
+        }
+        target.scrollViewDidZoom?(scrollView)
+    }
+
+    func scrollViewWillBeginDragging(_ scrollView: UIScrollView) {
+        guard let target = self.target else {
+            return
+        }
+        target.scrollViewWillBeginDragging?(scrollView)
+    }
+
+    func scrollViewWillEndDragging(_ scrollView: UIScrollView, withVelocity velocity: CGPoint, targetContentOffset: UnsafeMutablePointer<CGPoint>) {
+        guard let target = self.target else {
+            return
+        }
+        target.scrollViewWillEndDragging?(scrollView, withVelocity: velocity, targetContentOffset: targetContentOffset)
+    }
+
+    func scrollViewDidEndDragging(_ scrollView: UIScrollView, willDecelerate decelerate: Bool) {
+        guard let target = self.target else {
+            return
+        }
+        target.scrollViewDidEndDragging?(scrollView, willDecelerate: decelerate)
+    }
+    
+    func scrollViewWillBeginDecelerating(_ scrollView: UIScrollView) {
+        guard let target = self.target else {
+            return
+        }
+        target.scrollViewWillBeginDecelerating?(scrollView)
+    }
+
+    func scrollViewDidEndDecelerating(_ scrollView: UIScrollView) {
+        guard let target = self.target else {
+            return
+        }
+        target.scrollViewDidEndDecelerating?(scrollView)
+    }
+    
+    func scrollViewDidEndScrollingAnimation(_ scrollView: UIScrollView) {
+        guard let target = self.target else {
+            return
+        }
+        target.scrollViewDidEndScrollingAnimation?(scrollView)
+    }
+
+    func viewForZooming(in scrollView: UIScrollView) -> UIView? {
+        guard let target = self.target else {
+            return nil
+        }
+        return target.viewForZooming?(in: scrollView)
+    }
+
+    func scrollViewWillBeginZooming(_ scrollView: UIScrollView, with view: UIView?) {
+        guard let target = self.target else {
+            return
+        }
+        target.scrollViewWillBeginZooming?(scrollView, with: view)
+    }
+
+    func scrollViewDidEndZooming(_ scrollView: UIScrollView, with view: UIView?, atScale scale: CGFloat) {
+        guard let target = self.target else {
+            return
+        }
+        target.scrollViewDidEndZooming?(scrollView, with: view, atScale: scale)
+    }
+    
+    func scrollViewShouldScrollToTop(_ scrollView: UIScrollView) -> Bool {
+        guard let target = self.target else {
+            return true
+        }
+        return target.scrollViewShouldScroll?(toTop: scrollView) ?? true
+    }
+
+    func scrollViewDidScrollToTop(_ scrollView: UIScrollView) {
+        guard let target = self.target else {
+            return
+        }
+        target.scrollViewDidScroll?(toTop: scrollView)
+    }
+    
+    func scrollViewDidChangeAdjustedContentInset(_ scrollView: UIScrollView) {
+        guard let target = self.target else {
+            return
+        }
+        target.scrollViewDidChangeAdjustedContentInset?(scrollView)
+    }
+    
+    func accessibilityScrollStatus(for scrollView: UIScrollView) -> String? {
+        guard let target = self.target else {
+            return nil
+        }
+        return target.accessibilityScrollStatus?(for: scrollView)
+    }
+    
+    func accessibilityAttributedScrollStatus(for scrollView: UIScrollView) -> NSAttributedString? {
+        guard let target = self.target else {
+            return nil
+        }
+        return target.accessibilityAttributedScrollStatus?(for: scrollView)
+    }
+}
+
+public extension ASScrollViewDelegate {
+    var wrappedScrollViewDelegate: UIScrollViewDelegate & UIScrollViewAccessibilityDelegate {
+        if let delegate = objc_getAssociatedObject(self, &ASScrollViewDelegateKey) as? WrappedScrollViewDelegate {
+            return delegate
+        } else {
+            let delegate = WrappedScrollViewDelegate(target: self)
+            objc_setAssociatedObject(self, &ASScrollViewDelegateKey, delegate, .OBJC_ASSOCIATION_RETAIN_NONATOMIC)
+            return delegate
+        }
+    }
+}
@@ -207,7 +207,7 @@ private struct WrappedGridItemNode: Hashable {
    }
 }

-open class GridNode: GridNodeScroller, UIScrollViewDelegate {
+open class GridNode: GridNodeScroller, ASScrollViewDelegate {
    public private(set) var gridLayout = GridNodeLayout(size: CGSize(), insets: UIEdgeInsets(), preloadSize: 0.0, type: .fixed(itemSize: CGSize(), fillWidth: nil, lineSpacing: 0.0, itemSpacing: nil))
    private var firstIndexInSectionOffset: Int = 0
    public private(set) var items: [GridItem] = []
@@ -257,7 +257,7 @@ open class GridNode: GridNodeScroller, UIScrollViewDelegate {
        self.scrollView.showsVerticalScrollIndicator = false
        self.scrollView.showsHorizontalScrollIndicator = false
        self.scrollView.scrollsToTop = false
-        self.scrollView.delegate = self
+        self.scrollView.delegate = self.wrappedScrollViewDelegate
    }
    
    required public init?(coder aDecoder: NSCoder) {
@@ -32,7 +32,7 @@ public class GridNodeScrollerView: UIScrollView {
    }
 }

-open class GridNodeScroller: ASDisplayNode, UIGestureRecognizerDelegate {
+open class GridNodeScroller: ASDisplayNode, ASGestureRecognizerDelegate {
    public var scrollView: UIScrollView {
        return self.view as! UIScrollView
    }
@@ -149,7 +149,7 @@ private func cancelContextGestures(view: UIView) {
    }
 }

-open class ListView: ASDisplayNode, UIScrollViewAccessibilityDelegate, UIGestureRecognizerDelegate {
+open class ListView: ASDisplayNode, ASScrollViewDelegate, ASGestureRecognizerDelegate {
    public struct ScrollingIndicatorState {
        public struct Item {
            public var index: Int
@@ -494,13 +494,13 @@ open class ListView: ASDisplayNode, UIScrollViewAccessibilityDelegate, UIGesture
        self.scroller.alwaysBounceVertical = true
        self.scroller.contentSize = CGSize(width: 0.0, height: infiniteScrollSize * 2.0)
        self.scroller.isHidden = true
-        self.scroller.delegate = self
+        self.scroller.delegate = self.wrappedScrollViewDelegate
        self.view.addSubview(self.scroller)
        self.scroller.panGestureRecognizer.cancelsTouchesInView = true
        self.view.addGestureRecognizer(self.scroller.panGestureRecognizer)
                
        let trackingRecognizer = UIPanGestureRecognizer(target: self, action: #selector(self.trackingGesture(_:)))
-        trackingRecognizer.delegate = self
+        trackingRecognizer.delegate = self.wrappedGestureRecognizerDelegate
        trackingRecognizer.cancelsTouchesInView = false
        self.view.addGestureRecognizer(trackingRecognizer)

@@ -534,7 +534,7 @@ open class ListView: ASDisplayNode, UIScrollViewAccessibilityDelegate, UIGesture
        
        let tapGestureRecognizer = UITapGestureRecognizer(target: self, action: #selector(self.tapGesture(_:)))
        tapGestureRecognizer.isEnabled = false
-        tapGestureRecognizer.delegate = self
+        tapGestureRecognizer.delegate = self.wrappedGestureRecognizerDelegate
        self.view.addGestureRecognizer(tapGestureRecognizer)
        self.tapGestureRecognizer = tapGestureRecognizer
        
@@ -3,7 +3,7 @@ import UIKit
 import AsyncDisplayKit
 import SwiftSignalKit

-public final class NavigationContainer: ASDisplayNode, UIGestureRecognizerDelegate {
+public final class NavigationContainer: ASDisplayNode, ASGestureRecognizerDelegate {
    private final class Child {
        let value: ViewController
        var layout: ContainerViewLayout
@@ -151,7 +151,7 @@ public final class NavigationContainer: ASDisplayNode, UIGestureRecognizerDelega
        if #available(iOS 13.4, *) {
            panRecognizer.allowedScrollTypesMask = .continuous
        }
-        panRecognizer.delegate = self
+        panRecognizer.delegate = self.wrappedGestureRecognizerDelegate
        panRecognizer.delaysTouchesBegan = false
        panRecognizer.cancelsTouchesInView = true
        self.panRecognizer = panRecognizer
@@ -4,7 +4,7 @@ import AsyncDisplayKit
 import SwiftSignalKit
 import UIKitRuntimeUtils

-final class NavigationModalContainer: ASDisplayNode, UIScrollViewDelegate, UIGestureRecognizerDelegate {
+final class NavigationModalContainer: ASDisplayNode, ASScrollViewDelegate, ASGestureRecognizerDelegate {
    private var theme: NavigationControllerTheme
    let isFlat: Bool
    
@@ -89,7 +89,7 @@ final class NavigationModalContainer: ASDisplayNode, UIScrollViewDelegate, UIGes
        }
        self.scrollNode.view.delaysContentTouches = false
        self.scrollNode.view.clipsToBounds = false
-        self.scrollNode.view.delegate = self
+        self.scrollNode.view.delegate = self.wrappedScrollViewDelegate
        
        let panRecognizer = InteractiveTransitionGestureRecognizer(target: self, action: #selector(self.panGesture(_:)), allowedDirections: { [weak self] _ in
            guard let strongSelf = self, !strongSelf.isDismissed else {
@@ -109,7 +109,7 @@ final class NavigationModalContainer: ASDisplayNode, UIScrollViewDelegate, UIGes
                panRecognizer.isEnabled = false
            }
        }
-        panRecognizer.delegate = self
+        panRecognizer.delegate = self.wrappedGestureRecognizerDelegate
        panRecognizer.delaysTouchesBegan = false
        panRecognizer.cancelsTouchesInView = true
        if !self.isFlat {
@@ -312,7 +312,7 @@ final class NavigationModalContainer: ASDisplayNode, UIScrollViewDelegate, UIGes
    func scrollViewDidEndDecelerating(_ scrollView: UIScrollView) {
    }
    
-    func scrollViewShouldScrollToTop(_ scrollView: UIScrollView) -> Bool {
+    func scrollViewShouldScroll(toTop scrollView: UIScrollView) -> Bool {
        return false
    }
    
@@ -123,7 +123,7 @@ class CaptionScrollWrapperNode: ASDisplayNode {



-final class ChatItemGalleryFooterContentNode: GalleryFooterContentNode, UIScrollViewDelegate {
+final class ChatItemGalleryFooterContentNode: GalleryFooterContentNode, ASScrollViewDelegate {
    private let context: AccountContext
    private var presentationData: PresentationData
    private var theme: PresentationTheme
@@ -638,7 +638,7 @@ final class ChatItemGalleryFooterContentNode: GalleryFooterContentNode, UIScroll
    
    override func didLoad() {
        super.didLoad()
-        self.scrollNode.view.delegate = self
+        self.scrollNode.view.delegate = self.wrappedScrollViewDelegate
        self.scrollNode.view.showsVerticalScrollIndicator = false
        
        let backwardLongPressGestureRecognizer = UILongPressGestureRecognizer(target: self, action: #selector(self.seekBackwardLongPress(_:)))
@@ -6,7 +6,7 @@ import Postbox
 import SwipeToDismissGesture
 import AccountContext

-open class GalleryControllerNode: ASDisplayNode, UIScrollViewDelegate, UIGestureRecognizerDelegate {
+open class GalleryControllerNode: ASDisplayNode, ASScrollViewDelegate, ASGestureRecognizerDelegate {
    public var statusBar: StatusBar?
    public var navigationBar: NavigationBar? {
        didSet {
@@ -143,7 +143,7 @@ open class GalleryControllerNode: ASDisplayNode, UIScrollViewDelegate, UIGesture
        self.scrollView.alwaysBounceHorizontal = false
        self.scrollView.alwaysBounceVertical = false
        self.scrollView.clipsToBounds = false
-        self.scrollView.delegate = self
+        self.scrollView.delegate = self.wrappedScrollViewDelegate
        self.scrollView.scrollsToTop = false
        self.view.addSubview(self.scrollView)
        
@@ -76,7 +76,7 @@ public struct GalleryPagerTransaction {
    }
 }

-public final class GalleryPagerNode: ASDisplayNode, UIScrollViewDelegate, UIGestureRecognizerDelegate {
+public final class GalleryPagerNode: ASDisplayNode, ASScrollViewDelegate, ASGestureRecognizerDelegate {
    private let pageGap: CGFloat
    private let disableTapNavigation: Bool
    
@@ -142,7 +142,7 @@ public final class GalleryPagerNode: ASDisplayNode, UIScrollViewDelegate, UIGest
        self.scrollView.alwaysBounceHorizontal = !pageGap.isZero
        self.scrollView.bounces = !pageGap.isZero
        self.scrollView.isPagingEnabled = true
-        self.scrollView.delegate = self
+        self.scrollView.delegate = self.wrappedScrollViewDelegate
        self.scrollView.clipsToBounds = false
        self.scrollView.scrollsToTop = false
        self.scrollView.delaysContentTouches = false
@@ -167,7 +167,7 @@ public final class GalleryPagerNode: ASDisplayNode, UIScrollViewDelegate, UIGest
        super.didLoad()
        
        let recognizer = TapLongTapOrDoubleTapGestureRecognizer(target: self, action: #selector(self.tapLongTapOrDoubleTapGesture(_:)))
-        recognizer.delegate = self
+        recognizer.delegate = self.wrappedGestureRecognizerDelegate
        self.tapRecognizer = recognizer
        recognizer.tapActionAtPoint = { [weak self] point in
            guard let strongSelf = self, strongSelf.pagingEnabled else {
@@ -48,7 +48,7 @@ private final class GalleryThumbnailItemNode: ASDisplayNode {
    }
 }

-public final class GalleryThumbnailContainerNode: ASDisplayNode, UIScrollViewDelegate {
+public final class GalleryThumbnailContainerNode: ASDisplayNode, ASScrollViewDelegate {
    public let groupId: Int64
    private let scrollNode: ASScrollNode
    
@@ -69,7 +69,7 @@ public final class GalleryThumbnailContainerNode: ASDisplayNode, UIScrollViewDel
        
        super.init()
        
-        self.scrollNode.view.delegate = self
+        self.scrollNode.view.delegate = self.wrappedScrollViewDelegate
        self.scrollNode.view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.tapGesture(_:))))
        self.scrollNode.view.showsHorizontalScrollIndicator = false
        self.scrollNode.view.showsVerticalScrollIndicator = false
@@ -3,7 +3,7 @@ import UIKit
 import Display
 import AsyncDisplayKit

-open class ZoomableContentGalleryItemNode: GalleryItemNode, UIScrollViewDelegate {
+open class ZoomableContentGalleryItemNode: GalleryItemNode, ASScrollViewDelegate {
    public let scrollNode: ASScrollNode
    
    private var containerLayout: ContainerViewLayout?
@@ -34,7 +34,7 @@ open class ZoomableContentGalleryItemNode: GalleryItemNode, UIScrollViewDelegate
    
        super.init()
        
-        self.scrollNode.view.delegate = self
+        self.scrollNode.view.delegate = self.wrappedScrollViewDelegate
        self.scrollNode.view.showsVerticalScrollIndicator = false
        self.scrollNode.view.showsHorizontalScrollIndicator = false
        self.scrollNode.view.clipsToBounds = false
@@ -48,7 +48,7 @@ private struct StickerPackPreviewGridTransaction {
    }
 }

-final class ImportStickerPackControllerNode: ViewControllerTracingNode, UIScrollViewDelegate {
+final class ImportStickerPackControllerNode: ViewControllerTracingNode, ASScrollViewDelegate {
    private let context: AccountContext
    private var presentationData: PresentationData
    private var stickerPack: ImportStickerPack?
@@ -194,7 +194,7 @@ final class ImportStickerPackControllerNode: ViewControllerTracingNode, UIScroll
        self.dimNode.view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.dimTapGesture(_:))))
        self.addSubnode(self.dimNode)
        
-        self.wrappingScrollNode.view.delegate = self
+        self.wrappingScrollNode.view.delegate = self.wrappedScrollViewDelegate
        self.addSubnode(self.wrappingScrollNode)
        
        self.wrappingScrollNode.addSubnode(self.cancelButtonNode)
@@ -18,7 +18,7 @@ import UndoUI
 import ContextUI
 import TranslateUI

-final class InstantPageControllerNode: ASDisplayNode, UIScrollViewDelegate {
+final class InstantPageControllerNode: ASDisplayNode, ASScrollViewDelegate {
    private weak var controller: InstantPageController?
    private let context: AccountContext
    private var settings: InstantPagePresentationSettings?
@@ -137,7 +137,7 @@ final class InstantPageControllerNode: ASDisplayNode, UIScrollViewDelegate {
        self.scrollNode.addSubnode(self.scrollNodeFooter)
        self.addSubnode(self.navigationBar)
        self.scrollNode.view.delaysContentTouches = false
-        self.scrollNode.view.delegate = self
+        self.scrollNode.view.delegate = self.wrappedScrollViewDelegate
        
        self.navigationBar.back = navigateBack
        self.navigationBar.share = { [weak self] in
@@ -10,7 +10,7 @@ import ShareController
 import OpenInExternalAppUI
 import TelegramUIPreferences

-class InstantPageReferenceControllerNode: ViewControllerTracingNode, UIScrollViewDelegate {
+class InstantPageReferenceControllerNode: ViewControllerTracingNode, ASScrollViewDelegate {
    private let context: AccountContext
    private let sourceLocation: InstantPageSourceLocation
    private let theme: InstantPageTheme
@@ -84,7 +84,7 @@ class InstantPageReferenceControllerNode: ViewControllerTracingNode, UIScrollVie
        self.dimNode.view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.dimTapGesture(_:))))
        self.addSubnode(self.dimNode)
        
-        self.wrappingScrollNode.view.delegate = self
+        self.wrappingScrollNode.view.delegate = self.wrappedScrollViewDelegate
        self.addSubnode(self.wrappingScrollNode)
        
        self.wrappingScrollNode.addSubnode(self.contentBackgroundNode)
@@ -63,7 +63,7 @@ private final class InstantPageSlideshowItemNode: ASDisplayNode {
    }
 }

-private final class InstantPageSlideshowPagerNode: ASDisplayNode, UIScrollViewDelegate {
+private final class InstantPageSlideshowPagerNode: ASDisplayNode, ASScrollViewDelegate {
    private let context: AccountContext
    private let sourceLocation: InstantPageSourceLocation
    private let theme: InstantPageTheme
@@ -123,7 +123,7 @@ private final class InstantPageSlideshowPagerNode: ASDisplayNode, UIScrollViewDe
        self.scrollView.alwaysBounceHorizontal = !pageGap.isZero
        self.scrollView.bounces = !pageGap.isZero
        self.scrollView.isPagingEnabled = true
-        self.scrollView.delegate = self
+        self.scrollView.delegate = self.wrappedScrollViewDelegate
        self.scrollView.clipsToBounds = false
        self.scrollView.scrollsToTop = false
        self.view.addSubview(self.scrollView)
@@ -247,7 +247,7 @@ public final class InviteLinkInviteController: ViewController {
        self.controllerNode.containerLayoutUpdated(layout, transition: transition)
    }

-    class Node: ViewControllerTracingNode, UIGestureRecognizerDelegate {
+    class Node: ViewControllerTracingNode, ASGestureRecognizerDelegate {
        private weak var controller: InviteLinkInviteController?
        
        private let context: AccountContext
@@ -574,7 +574,7 @@ public final class InviteLinkInviteController: ViewController {
            self.dimNode.view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.dimTapGesture(_:))))
            
            let panRecognizer = DirectionalPanGestureRecognizer(target: self, action: #selector(self.panGesture(_:)))
-            panRecognizer.delegate = self
+            panRecognizer.delegate = self.wrappedGestureRecognizerDelegate
            panRecognizer.delaysTouchesBegan = false
            panRecognizer.cancelsTouchesInView = true
            self.view.addGestureRecognizer(panRecognizer)
@@ -380,7 +380,7 @@ public final class InviteLinkViewController: ViewController {
        self.controllerNode.containerLayoutUpdated(layout, transition: transition)
    }

-    class Node: ViewControllerTracingNode, UIGestureRecognizerDelegate {
+    class Node: ViewControllerTracingNode, ASGestureRecognizerDelegate {
        private weak var controller: InviteLinkViewController?
        
        private let context: AccountContext
@@ -855,7 +855,7 @@ public final class InviteLinkViewController: ViewController {
            self.dimNode.view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.dimTapGesture(_:))))
            
            let panRecognizer = DirectionalPanGestureRecognizer(target: self, action: #selector(self.panGesture(_:)))
-            panRecognizer.delegate = self
+            panRecognizer.delegate = self.wrappedGestureRecognizerDelegate
            panRecognizer.delaysTouchesBegan = false
            panRecognizer.cancelsTouchesInView = true
            self.view.addGestureRecognizer(panRecognizer)
@@ -58,7 +58,7 @@ public final class ItemListRevealOptionsGestureRecognizer: UIPanGestureRecognize
    }
 }

-open class ItemListRevealOptionsItemNode: ListViewItemNode, UIGestureRecognizerDelegate {
+open class ItemListRevealOptionsItemNode: ListViewItemNode, ASGestureRecognizerDelegate {
    private var validLayout: (CGSize, CGFloat, CGFloat)?
    
    private var leftRevealNode: ItemListRevealOptionsNode?
@@ -96,13 +96,13 @@ open class ItemListRevealOptionsItemNode: ListViewItemNode, UIGestureRecognizerD
        
        let recognizer = ItemListRevealOptionsGestureRecognizer(target: self, action: #selector(self.revealGesture(_:)))
        self.recognizer = recognizer
-        recognizer.delegate = self
+        recognizer.delegate = self.wrappedGestureRecognizerDelegate
        recognizer.allowAnyDirection = self.allowAnyDirection
        self.view.addGestureRecognizer(recognizer)
        
        let tapRecognizer = UITapGestureRecognizer(target: self, action: #selector(self.revealTapGesture(_:)))
        self.tapRecognizer = tapRecognizer
-        tapRecognizer.delegate = self
+        tapRecognizer.delegate = self.wrappedGestureRecognizerDelegate
        self.view.addGestureRecognizer(tapRecognizer)
        
        self.view.disablesInteractiveTransitionGestureRecognizer = self.allowAnyDirection
@@ -34,7 +34,7 @@ struct JoinLinkPreviewData {
    let isJoined: Bool
 }

-final class JoinLinkPreviewControllerNode: ViewControllerTracingNode, UIScrollViewDelegate {
+final class JoinLinkPreviewControllerNode: ViewControllerTracingNode, ASScrollViewDelegate {
    private let context: AccountContext
    private var presentationData: PresentationData
    
@@ -110,7 +110,7 @@ final class JoinLinkPreviewControllerNode: ViewControllerTracingNode, UIScrollVi
        self.dimNode.view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.dimTapGesture(_:))))
        self.addSubnode(self.dimNode)
        
-        self.wrappingScrollNode.view.delegate = self
+        self.wrappingScrollNode.view.delegate = self.wrappedScrollViewDelegate
        self.addSubnode(self.wrappingScrollNode)
                
        self.cancelButton.addTarget(self, action: #selector(self.cancelButtonPressed), forControlEvents: .touchUpInside)
@@ -9,7 +9,7 @@ import ActivityIndicator
 import AccountContext
 import ShareController

-final class LanguageLinkPreviewControllerNode: ViewControllerTracingNode, UIScrollViewDelegate {
+final class LanguageLinkPreviewControllerNode: ViewControllerTracingNode, ASScrollViewDelegate {
    private let context: AccountContext
    private var presentationData: PresentationData
    
@@ -121,7 +121,7 @@ final class LanguageLinkPreviewControllerNode: ViewControllerTracingNode, UIScro
        self.dimNode.view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.dimTapGesture(_:))))
        self.addSubnode(self.dimNode)
        
-        self.wrappingScrollNode.view.delegate = self
+        self.wrappingScrollNode.view.delegate = self.wrappedScrollViewDelegate
        self.addSubnode(self.wrappingScrollNode)
        
        self.cancelButtonNode.setTitle(self.presentationData.strings.Common_Cancel, with: Font.medium(20.0), with: self.presentationData.theme.actionSheet.standardActionTextColor, for: .normal)
@@ -19,6 +19,7 @@

@property (nonatomic, assign) bool displayEdges;
@property (nonatomic, assign) bool useLinesForPositions;
+@property (nonatomic, assign) bool markPositions;

@property (nonatomic, readonly) bool knobStartedDragging;

@@ -42,6 +42,7 @@ const CGFloat TGPhotoEditorSliderViewInternalMargin = 7.0f;
        _value = _startValue;
        _dotSize = 10.5f;
        _minimumUndottedValue = -1;
+        _markPositions = true;
        
        _lineSize = TGPhotoEditorSliderViewLineSize;
        _knobPadding = TGPhotoEditorSliderViewInternalMargin;
@@ -214,6 +215,12 @@ const CGFloat TGPhotoEditorSliderViewInternalMargin = 7.0f;
    {
        for (NSInteger i = 0; i < self.positionsCount; i++)
        {
+            if (!self.markPositions) {
+                if (i != 0 && i != self.positionsCount - 1) {
+                    continue;
+                }
+            }
+            
            if (self.useLinesForPositions) {
                CGSize lineSize = CGSizeMake(4.0, 12.0);
                CGRect lineRect = CGRectMake(margin - lineSize.width / 2.0f + totalLength / (self.positionsCount - 1) * i, (sideLength - lineSize.height) / 2, lineSize.width, lineSize.height);
@@ -169,7 +169,7 @@ private var smallUnitValues: [Int32] = {
    return values
 }()

-class LocationDistancePickerScreenNode: ViewControllerTracingNode, UIScrollViewDelegate, UIPickerViewDataSource, UIPickerViewDelegate {
+class LocationDistancePickerScreenNode: ViewControllerTracingNode, ASScrollViewDelegate, UIPickerViewDataSource, UIPickerViewDelegate {
    private let context: AccountContext
    private let controllerStyle: LocationDistancePickerScreenStyle
    private var presentationData: PresentationData
@@ -277,7 +277,7 @@ class LocationDistancePickerScreenNode: ViewControllerTracingNode, UIScrollViewD
        self.dimNode.view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.dimTapGesture(_:))))
        self.addSubnode(self.dimNode)
        
-        self.wrappingScrollNode.view.delegate = self
+        self.wrappingScrollNode.view.delegate = self.wrappedScrollViewDelegate
        self.addSubnode(self.wrappingScrollNode)
        
        self.wrappingScrollNode.addSubnode(self.backgroundNode)
@@ -14,7 +14,7 @@ struct MediaGroupItem {
 }

 final class MediaGroupsContextMenuContent: ContextControllerItemsContent {
-    private final class GroupsListNode: ASDisplayNode, UIScrollViewDelegate {
+    private final class GroupsListNode: ASDisplayNode, ASScrollViewDelegate {
        private final class ItemNode: HighlightTrackingButtonNode {
            let context: AccountContext
            let highlightBackgroundNode: ASDisplayNode
@@ -170,7 +170,7 @@ final class MediaGroupsContextMenuContent: ContextControllerItemsContent {
            super.init()

            self.addSubnode(self.scrollNode)
-            self.scrollNode.view.delegate = self
+            self.scrollNode.view.delegate = self.wrappedScrollViewDelegate

            self.clipsToBounds = true
        }
@@ -210,7 +210,7 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
    
    var dismissAll: () -> Void = { }
    
-    private class Node: ViewControllerTracingNode, UIGestureRecognizerDelegate {
+    private class Node: ViewControllerTracingNode, ASGestureRecognizerDelegate {
        enum DisplayMode {
            case all
            case selected
@@ -440,7 +440,7 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
                
            } else {
                let selectionGesture = MediaPickerGridSelectionGesture<TGMediaSelectableItem>()
-                selectionGesture.delegate = self
+                selectionGesture.delegate = self.wrappedGestureRecognizerDelegate
                selectionGesture.began = { [weak self] in
                    self?.controller?.cancelPanGesture()
                }
@@ -496,7 +496,7 @@ private class MessageBackgroundNode: ASDisplayNode {
    }
 }

-final class MediaPickerSelectedListNode: ASDisplayNode, UIScrollViewDelegate, UIGestureRecognizerDelegate {
+final class MediaPickerSelectedListNode: ASDisplayNode, ASScrollViewDelegate, ASGestureRecognizerDelegate {
    private let context: AccountContext
    private let persistentItems: Bool
    
@@ -539,7 +539,7 @@ final class MediaPickerSelectedListNode: ASDisplayNode, UIScrollViewDelegate, UI
            self.scrollNode.view.contentInsetAdjustmentBehavior = .never
        }
        
-        self.scrollNode.view.delegate = self
+        self.scrollNode.view.delegate = self.wrappedScrollViewDelegate
        self.scrollNode.view.panGestureRecognizer.cancelsTouchesInView = true
        self.scrollNode.view.showsVerticalScrollIndicator = false
        
@@ -63,7 +63,7 @@ public func parseMediaPlayerChapters(_ string: NSAttributedString) -> [MediaPlay
    return chapters
 }

-private final class MediaPlayerScrubbingNodeButton: ASDisplayNode, UIGestureRecognizerDelegate {
+private final class MediaPlayerScrubbingNodeButton: ASDisplayNode, ASGestureRecognizerDelegate {
    var beginScrubbing: (() -> Void)?
    var endScrubbing: ((Bool) -> Void)?
    var updateScrubbing: ((CGFloat, Double) -> Void)?
@@ -83,7 +83,7 @@ private final class MediaPlayerScrubbingNodeButton: ASDisplayNode, UIGestureReco
        self.view.disablesInteractiveTransitionGestureRecognizer = true
        
        let gestureRecognizer = UIPanGestureRecognizer(target: self, action: #selector(self.panGesture(_:)))
-        gestureRecognizer.delegate = self
+        gestureRecognizer.delegate = self.wrappedGestureRecognizerDelegate
        self.view.addGestureRecognizer(gestureRecognizer)
    }
    
@@ -105,7 +105,7 @@ private enum FilteredItemNeighbor {
    case item(FormControllerItem)
 }

-public class FormControllerNode<InitParams, InnerState: FormControllerInnerState>: ViewControllerTracingNode, UIScrollViewDelegate {
+public class FormControllerNode<InitParams, InnerState: FormControllerInnerState>: ViewControllerTracingNode, ASScrollViewDelegate {
    private typealias InternalState = FormControllerInternalState<InnerState>
    typealias State = FormControllerState<InnerState>
    typealias Entry = InnerState.Entry
@@ -142,7 +142,7 @@ public class FormControllerNode<InitParams, InnerState: FormControllerInnerState
        
        self.scrollNode.backgroundColor = nil
        self.scrollNode.isOpaque = false
-        self.scrollNode.delegate = self
+        self.scrollNode.delegate = self.wrappedScrollViewDelegate
        self.addSubnode(self.scrollNode)
        
        self.scrollNode.view.delaysContentTouches = true
@@ -1,6 +1,7 @@
 import Foundation
 import UIKit
 import AsyncDisplayKit
+import Display

 final class FormControllerScrollerNodeView: UIScrollView {
    weak var target: FormControllerScrollerNode?
@@ -46,7 +47,7 @@ final class FormControllerScrollerNodeView: UIScrollView {
    }
 }

-final class FormControllerScrollerNode: ASDisplayNode, UIScrollViewDelegate {
+final class FormControllerScrollerNode: ASDisplayNode, ASScrollViewDelegate {
    override var view: FormControllerScrollerNodeView {
        return super.view as! FormControllerScrollerNodeView
    }
@@ -66,7 +67,7 @@ final class FormControllerScrollerNode: ASDisplayNode, UIScrollViewDelegate {
    
    override func didLoad() {
        super.didLoad()
-        self.view.delegate = self
+        self.view.delegate = self.wrappedScrollViewDelegate
    }
    
    func scrollViewDidScroll(_ scrollView: UIScrollView) {
@@ -6,7 +6,7 @@ import TelegramPresentationData
 import ItemListUI
 import PresentationDataUtils

-class FormEditableBlockItemNode<Item: FormControllerItem>: ASDisplayNode, FormControllerItemNode, FormBlockItemNodeProto, UIGestureRecognizerDelegate {
+class FormEditableBlockItemNode<Item: FormControllerItem>: ASDisplayNode, FormControllerItemNode, FormBlockItemNodeProto, ASGestureRecognizerDelegate {
    private let topSeparatorInset: FormBlockItemInset
    
    private let highlightedBackgroundNode: ASDisplayNode
@@ -1268,7 +1268,7 @@ private final class TwoFactorDataInputTextNode: ASDisplayNode, UITextFieldDelega
    }
 }

-private final class TwoFactorDataInputScreenNode: ViewControllerTracingNode, UIScrollViewDelegate {
+private final class TwoFactorDataInputScreenNode: ViewControllerTracingNode, ASScrollViewDelegate {
    private var presentationData: PresentationData
    private let mode: TwoFactorDataInputMode
    private let action: () -> Void
@@ -1818,7 +1818,7 @@ private final class TwoFactorDataInputScreenNode: ViewControllerTracingNode, UIS
        if #available(iOSApplicationExtension 11.0, iOS 11.0, *) {
            self.scrollNode.view.contentInsetAdjustmentBehavior = .never
        }
-        self.scrollNode.view.delegate = self
+        self.scrollNode.view.delegate = self.wrappedScrollViewDelegate
    }
    
    func scrollViewDidScroll(_ scrollView: UIScrollView) {
@@ -1596,7 +1596,7 @@ public class PremiumBoostLevelsScreen: ViewController {
        case features
    }
    
-    final class Node: ViewControllerTracingNode, UIScrollViewDelegate, UIGestureRecognizerDelegate {
+    final class Node: ViewControllerTracingNode, ASScrollViewDelegate, ASGestureRecognizerDelegate {
        private var presentationData: PresentationData
        private weak var controller: PremiumBoostLevelsScreen?
                
@@ -1727,7 +1727,7 @@ public class PremiumBoostLevelsScreen: ViewController {
            super.didLoad()
            
            let panRecognizer = UIPanGestureRecognizer(target: self, action: #selector(self.panGesture(_:)))
-            panRecognizer.delegate = self
+            panRecognizer.delegate = self.wrappedGestureRecognizerDelegate
            panRecognizer.delaysTouchesBegan = false
            panRecognizer.cancelsTouchesInView = true
            self.panGestureRecognizer = panRecognizer
@@ -18,7 +18,7 @@ import SolidRoundedButtonNode
 import BlurredBackgroundComponent

 public class PremiumLimitsListScreen: ViewController {
-    final class Node: ViewControllerTracingNode, UIScrollViewDelegate, UIGestureRecognizerDelegate {
+    final class Node: ViewControllerTracingNode, ASScrollViewDelegate, ASGestureRecognizerDelegate {
        private var presentationData: PresentationData
        private weak var controller: PremiumLimitsListScreen?
                
@@ -188,7 +188,7 @@ public class PremiumLimitsListScreen: ViewController {
            super.didLoad()
            
            let panRecognizer = UIPanGestureRecognizer(target: self, action: #selector(self.panGesture(_:)))
-            panRecognizer.delegate = self
+            panRecognizer.delegate = self.wrappedGestureRecognizerDelegate
            panRecognizer.delaysTouchesBegan = false
            panRecognizer.cancelsTouchesInView = true
            self.panGestureRecognizer = panRecognizer
@@ -294,7 +294,7 @@ private final class ReplaceBoostScreenComponent: CombinedComponent {
 }

 public class ReplaceBoostScreen: ViewController {
-    final class Node: ViewControllerTracingNode, UIScrollViewDelegate, UIGestureRecognizerDelegate {
+    final class Node: ViewControllerTracingNode, ASScrollViewDelegate, ASGestureRecognizerDelegate {
        private var presentationData: PresentationData
        private weak var controller: ReplaceBoostScreen?
        
@@ -345,7 +345,7 @@ public class ReplaceBoostScreen: ViewController {
            
            super.init()
            
-            self.scrollView.delegate = self
+            self.scrollView.delegate = self.wrappedScrollViewDelegate
            self.scrollView.showsVerticalScrollIndicator = false
            
            self.containerView.clipsToBounds = true
@@ -373,7 +373,7 @@ public class ReplaceBoostScreen: ViewController {
            super.didLoad()
            
            let panRecognizer = UIPanGestureRecognizer(target: self, action: #selector(self.panGesture(_:)))
-            panRecognizer.delegate = self
+            panRecognizer.delegate = self.wrappedGestureRecognizerDelegate
            panRecognizer.delaysTouchesBegan = false
            panRecognizer.cancelsTouchesInView = true
            self.panGestureRecognizer = panRecognizer
@@ -279,7 +279,7 @@ private class StickerNode: ASDisplayNode {
    }
 }

-private class StickersCarouselNode: ASDisplayNode, UIScrollViewDelegate {
+private class StickersCarouselNode: ASDisplayNode, ASScrollViewDelegate {
    private let context: AccountContext
    private let stickers: [TelegramMediaFile]
    private let tapAction: () -> Void
@@ -331,7 +331,7 @@ private class StickersCarouselNode: ASDisplayNode, UIScrollViewDelegate {
    override func didLoad() {
        super.didLoad()
        
-        self.scrollNode.view.delegate = self
+        self.scrollNode.view.delegate = self.wrappedScrollViewDelegate
        self.scrollNode.view.showsHorizontalScrollIndicator = false
        self.scrollNode.view.showsVerticalScrollIndicator = false
        self.scrollNode.view.canCancelContentTouches = true
@@ -387,7 +387,7 @@ private final class FrameNode: ASDisplayNode {
    }
 }

-private final class QrCodeScanScreenNode: ViewControllerTracingNode, UIScrollViewDelegate {
+private final class QrCodeScanScreenNode: ViewControllerTracingNode, ASScrollViewDelegate {
    private let context: AccountContext
    private var presentationData: PresentationData
    private weak var controller: QrCodeScanScreen?
@@ -182,7 +182,7 @@ public final class QrCodeScreen: ViewController {
        self.controllerNode.containerLayoutUpdated(layout, navigationBarHeight: self.navigationLayout(layout: layout).navigationFrame.maxY, transition: transition)
    }

-    class Node: ViewControllerTracingNode, UIScrollViewDelegate {
+    class Node: ViewControllerTracingNode, ASScrollViewDelegate {
        private let context: AccountContext
        private let subject: QrCodeScreen.Subject
        private var presentationData: PresentationData
@@ -279,7 +279,7 @@ public final class QrCodeScreen: ViewController {
            self.dimNode.view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.dimTapGesture(_:))))
            self.addSubnode(self.dimNode)
            
-            self.wrappingScrollNode.view.delegate = self
+            self.wrappingScrollNode.view.delegate = self.wrappedScrollViewDelegate
            self.addSubnode(self.wrappingScrollNode)
            
            self.wrappingScrollNode.addSubnode(self.backgroundNode)
@@ -241,7 +241,7 @@ private final class TitleLabelView: UIView {
    }
 }

-public final class ReactionContextNode: ASDisplayNode, UIScrollViewDelegate {
+public final class ReactionContextNode: ASDisplayNode, ASScrollViewDelegate {
    private struct ItemLayout {
        var itemSize: CGFloat
        var visibleItemCount: Int
@@ -590,7 +590,7 @@ public final class ReactionContextNode: ASDisplayNode, UIScrollViewDelegate {
        
        self.addSubnode(self.backgroundNode)
        
-        self.scrollNode.view.delegate = self
+        self.scrollNode.view.delegate = self.wrappedScrollViewDelegate
        
        self.addSubnode(self.contentContainer)
        self.addSubnode(self.previewingItemContainer)
@@ -83,7 +83,7 @@ private class SegmentedControlItemNode: HighlightTrackingButtonNode {
    }
 }

-public final class SegmentedControlNode: ASDisplayNode, UIGestureRecognizerDelegate {
+public final class SegmentedControlNode: ASDisplayNode, ASGestureRecognizerDelegate {
    private var theme: SegmentedControlTheme
    private var _items: [SegmentedControlItem]
    private var _selectedIndex: Int = 0
@@ -224,7 +224,7 @@ public final class SegmentedControlNode: ASDisplayNode, UIGestureRecognizerDeleg
        self.view.disablesInteractiveTransitionGestureRecognizer = true
       
        let gestureRecognizer = UIPanGestureRecognizer(target: self, action: #selector(self.panGesture(_:)))
-        gestureRecognizer.delegate = self
+        gestureRecognizer.delegate = self.wrappedGestureRecognizerDelegate
        self.view.addGestureRecognizer(gestureRecognizer)
        self.gestureRecognizer = gestureRecognizer
    }
@@ -29,7 +29,7 @@ private func generateMaskImage(color: UIColor) -> UIImage? {
    })
 }

-private final class BubbleSettingsControllerNode: ASDisplayNode, UIScrollViewDelegate {
+private final class BubbleSettingsControllerNode: ASDisplayNode, ASScrollViewDelegate {
    private let context: AccountContext
    private var presentationThemeSettings: PresentationThemeSettings
    private var presentationData: PresentationData
@@ -132,7 +132,7 @@ private final class BubbleSettingsControllerNode: ASDisplayNode, UIScrollViewDel
        self.scrollNode.view.disablesInteractiveTransitionGestureRecognizer = true
        self.scrollNode.view.showsHorizontalScrollIndicator = false
        self.scrollNode.view.isPagingEnabled = true
-        self.scrollNode.view.delegate = self
+        self.scrollNode.view.delegate = self.wrappedScrollViewDelegate
        self.scrollNode.view.alwaysBounceHorizontal = false
    }
    
@@ -153,7 +153,7 @@ final class RecentSessionScreen: ViewController {
    }
 }

-private class RecentSessionScreenNode: ViewControllerTracingNode, UIScrollViewDelegate {
+private class RecentSessionScreenNode: ViewControllerTracingNode, ASScrollViewDelegate {
    private let context: AccountContext
    private var presentationData: PresentationData
    private weak var controller: RecentSessionScreen?
@@ -459,7 +459,7 @@ private class RecentSessionScreenNode: ViewControllerTracingNode, UIScrollViewDe
        
        self.addSubnode(self.dimNode)
        
-        self.wrappingScrollNode.view.delegate = self
+        self.wrappingScrollNode.view.delegate = self.wrappedScrollViewDelegate
        self.addSubnode(self.wrappingScrollNode)
        
        self.wrappingScrollNode.addSubnode(self.backgroundNode)
@@ -31,7 +31,7 @@ private func generateMaskImage(color: UIColor) -> UIImage? {
    })
 }

-private final class TextSizeSelectionControllerNode: ASDisplayNode, UIScrollViewDelegate {
+private final class TextSizeSelectionControllerNode: ASDisplayNode, ASScrollViewDelegate {
    private let context: AccountContext
    private var presentationThemeSettings: PresentationThemeSettings
    private var presentationData: PresentationData
@@ -173,7 +173,7 @@ private final class TextSizeSelectionControllerNode: ASDisplayNode, UIScrollView
        self.scrollNode.view.disablesInteractiveTransitionGestureRecognizer = true
        self.scrollNode.view.showsHorizontalScrollIndicator = false
        self.scrollNode.view.isPagingEnabled = true
-        self.scrollNode.view.delegate = self
+        self.scrollNode.view.delegate = self.wrappedScrollViewDelegate
        self.pageControlNode.setPage(0.0)
    }
    
@@ -31,7 +31,7 @@ private func generateMaskImage(color: UIColor) -> UIImage? {
    })
 }

-final class ThemePreviewControllerNode: ASDisplayNode, UIScrollViewDelegate {
+final class ThemePreviewControllerNode: ASDisplayNode, ASScrollViewDelegate {
    private let context: AccountContext
    private var previewTheme: PresentationTheme
    private var presentationData: PresentationData
@@ -318,7 +318,7 @@ final class ThemePreviewControllerNode: ASDisplayNode, UIScrollViewDelegate {
        self.scrollNode.view.disablesInteractiveTransitionGestureRecognizer = true
        self.scrollNode.view.showsHorizontalScrollIndicator = false
        self.scrollNode.view.isPagingEnabled = true
-        self.scrollNode.view.delegate = self
+        self.scrollNode.view.delegate = self.wrappedScrollViewDelegate
        self.pageControlNode.setPage(0.0)
    }
    
@@ -296,7 +296,7 @@ private final class ShareContentInfoView: UIView {
    }
 }

-final class ShareControllerNode: ViewControllerTracingNode, UIScrollViewDelegate {
+final class ShareControllerNode: ViewControllerTracingNode, ASScrollViewDelegate {
    private weak var controller: ShareController?
    private let environment: ShareControllerEnvironment
    private var context: ShareControllerAccountContext?
@@ -624,7 +624,7 @@ final class ShareControllerNode: ViewControllerTracingNode, UIScrollViewDelegate
        self.dimNode.view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.dimTapGesture(_:))))
        self.addSubnode(self.dimNode)
        
-        self.wrappingScrollNode.view.delegate = self
+        self.wrappingScrollNode.view.delegate = self.wrappedScrollViewDelegate
        self.addSubnode(self.wrappingScrollNode)
        
        self.cancelButtonNode.setTitle(self.presentationData.strings.Common_Cancel, with: Font.medium(20.0), with: self.presentationData.theme.actionSheet.standardActionTextColor, for: .normal)
@@ -338,7 +338,7 @@ public final class SparseItemGrid: ASDisplayNode {
        }
    }

-    private final class Viewport: ASDisplayNode, UIScrollViewDelegate {
+    private final class Viewport: ASDisplayNode, ASScrollViewDelegate {
        final class VisibleItem: SparseItemGridDisplayItem {
            let layer: SparseItemGridLayer?
            let view: SparseItemGridView?
@@ -527,7 +527,7 @@ public final class SparseItemGrid: ASDisplayNode {

            self.anchorPoint = CGPoint()

-            self.scrollView.delegate = self
+            self.scrollView.delegate = self.wrappedScrollViewDelegate
            self.view.addSubview(self.scrollView)
        }

@@ -46,7 +46,7 @@ private struct StickerPackPreviewGridTransaction {
    }
 }

-final class StickerPackPreviewControllerNode: ViewControllerTracingNode, UIScrollViewDelegate {
+final class StickerPackPreviewControllerNode: ViewControllerTracingNode, ASScrollViewDelegate {
    private let context: AccountContext
    private let openShare: (() -> Void)?
    private var presentationData: PresentationData
@@ -152,7 +152,7 @@ final class StickerPackPreviewControllerNode: ViewControllerTracingNode, UIScrol
        self.dimNode.view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.dimTapGesture(_:))))
        self.addSubnode(self.dimNode)
        
-        self.wrappingScrollNode.view.delegate = self
+        self.wrappingScrollNode.view.delegate = self.wrappedScrollViewDelegate
        self.addSubnode(self.wrappingScrollNode)
        
        self.wrappingScrollNode.addSubnode(self.cancelButtonNode)
@@ -9,7 +9,7 @@ import TelegramPresentationData
 import AccountContext
 import StickerResources

-final class StickerPreviewControllerNode: ASDisplayNode, UIScrollViewDelegate {
+final class StickerPreviewControllerNode: ASDisplayNode, ASScrollViewDelegate {
    private let context: AccountContext
    private let presentationData: PresentationData
    
@@ -316,7 +316,7 @@ final class TabBarNodeItem {
    }
 }

-class TabBarNode: ASDisplayNode, UIGestureRecognizerDelegate {
+class TabBarNode: ASDisplayNode, ASGestureRecognizerDelegate {
    var tabBarItems: [TabBarNodeItem] = [] {
        didSet {
            self.reloadTabBarItems()
@@ -389,7 +389,7 @@ class TabBarNode: ASDisplayNode, UIGestureRecognizerDelegate {
        super.didLoad()
        
        let recognizer = TapLongTapOrDoubleTapGestureRecognizer(target: self, action: #selector(self.tapLongTapOrDoubleTapGesture(_:)))
-        recognizer.delegate = self
+        recognizer.delegate = self.wrappedGestureRecognizerDelegate
        recognizer.tapActionAtPoint = { _ in
            return .keepWithSingleTap
        }
@@ -6,7 +6,7 @@ import TelegramCore
 import TelegramPresentationData
 import AccountContext

-public final class MediaNavigationAccessoryContainerNode: ASDisplayNode, UIGestureRecognizerDelegate {
+public final class MediaNavigationAccessoryContainerNode: ASDisplayNode, ASGestureRecognizerDelegate {
    private let displayBackground: Bool

    public let backgroundNode: ASDisplayNode
@@ -140,7 +140,7 @@ private func generateMaskImage(color: UIColor) -> UIImage? {
    })
 }

-public final class MediaNavigationAccessoryHeaderNode: ASDisplayNode, UIScrollViewDelegate {
+public final class MediaNavigationAccessoryHeaderNode: ASDisplayNode, ASScrollViewDelegate {
    public static let minimizedHeight: CGFloat = 37.0
    
    private let context: AccountContext
@@ -345,7 +345,7 @@ public final class MediaNavigationAccessoryHeaderNode: ASDisplayNode, UIScrollVi
        
        self.view.disablesInteractiveTransitionGestureRecognizer = true
        self.scrollNode.view.alwaysBounceHorizontal = true
-        self.scrollNode.view.delegate = self
+        self.scrollNode.view.delegate = self.wrappedScrollViewDelegate
        self.scrollNode.view.isPagingEnabled = true
        self.scrollNode.view.showsHorizontalScrollIndicator = false
        self.scrollNode.view.showsVerticalScrollIndicator = false
@@ -112,7 +112,7 @@ final class VoiceChatCameraPreviewController: ViewController {
    }
 }

-private class VoiceChatCameraPreviewControllerNode: ViewControllerTracingNode, UIScrollViewDelegate {
+private class VoiceChatCameraPreviewControllerNode: ViewControllerTracingNode, ASScrollViewDelegate {
    private weak var controller: VoiceChatCameraPreviewController?
    private let sharedContext: SharedAccountContext
    private var presentationData: PresentationData
@@ -223,7 +223,7 @@ private class VoiceChatCameraPreviewControllerNode: ViewControllerTracingNode, U
        self.dimNode.view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.dimTapGesture(_:))))
        self.addSubnode(self.dimNode)
        
-        self.wrappingScrollNode.view.delegate = self
+        self.wrappingScrollNode.view.delegate = self.wrappedScrollViewDelegate
        self.addSubnode(self.wrappingScrollNode)
                
        self.wrappingScrollNode.addSubnode(self.backgroundNode)
@@ -510,7 +510,7 @@ private class VoiceChatCameraPreviewControllerNode: ViewControllerTracingNode, U
 private let textFont = Font.with(size: 14.0, design: .camera, weight: .regular)
 private let selectedTextFont = Font.with(size: 14.0, design: .camera, weight: .semibold)

-private class WheelControlNode: ASDisplayNode, UIGestureRecognizerDelegate {
+private class WheelControlNode: ASDisplayNode, ASGestureRecognizerDelegate {
    struct Item: Equatable {
        public let title: String
        
@@ -254,7 +254,7 @@ public final class VoiceChatControllerImpl: ViewController, VoiceChatController
        case fullscreen(controlsHidden: Bool)
    }
    
-    fileprivate final class Node: ViewControllerTracingNode, UIGestureRecognizerDelegate {
+    fileprivate final class Node: ViewControllerTracingNode, ASGestureRecognizerDelegate {
        private struct ListTransition {
            let deletions: [ListViewDeleteItem]
            let insertions: [ListViewInsertItem]
@@ -3022,11 +3022,11 @@ public final class VoiceChatControllerImpl: ViewController, VoiceChatController
            
            let longTapRecognizer = UILongPressGestureRecognizer(target: self, action: #selector(self.actionButtonPressGesture(_:)))
            longTapRecognizer.minimumPressDuration = 0.001
-            longTapRecognizer.delegate = self
+            longTapRecognizer.delegate = self.wrappedGestureRecognizerDelegate
            self.actionButton.view.addGestureRecognizer(longTapRecognizer)
            
            let panRecognizer = DirectionalPanGestureRecognizer(target: self, action: #selector(self.panGesture(_:)))
-            panRecognizer.delegate = self
+            panRecognizer.delegate = self.wrappedGestureRecognizerDelegate
            panRecognizer.delaysTouchesBegan = false
            panRecognizer.cancelsTouchesInView = true
            self.view.addGestureRecognizer(panRecognizer)
@@ -6747,7 +6747,7 @@ public final class VoiceChatControllerImpl: ViewController, VoiceChatController
                            self.updateDecorationsLayout(transition: transition)
                        }
                    }
-                    if false, let (peerId, _) = minimalVisiblePeerid {
+                    if !"".isEmpty, let (peerId, _) = minimalVisiblePeerid {
                        var index = 0
                        for item in self.currentEntries {
                            if case let .peer(entry, _) = item, entry.peer.id == peerId {
@@ -176,7 +176,7 @@ public final class VoiceChatJoinScreen: ViewController {
        self.controllerNode.containerLayoutUpdated(layout, navigationBarHeight: self.navigationLayout(layout: layout).navigationFrame.maxY, transition: transition)
    }

-    class Node: ViewControllerTracingNode, UIScrollViewDelegate {
+    class Node: ViewControllerTracingNode, ASScrollViewDelegate {
        private let context: AccountContext
        private var presentationData: PresentationData
        private let asSpeaker: Bool
@@ -285,7 +285,7 @@ public final class VoiceChatJoinScreen: ViewController {
            self.dimNode.view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.dimTapGesture(_:))))
            self.addSubnode(self.dimNode)
            
-            self.wrappingScrollNode.view.delegate = self
+            self.wrappingScrollNode.view.delegate = self.wrappedScrollViewDelegate
            self.addSubnode(self.wrappingScrollNode)
            
            self.cancelButtonNode.setTitle(self.presentationData.strings.Common_Cancel, with: Font.medium(20.0), with: self.presentationData.theme.actionSheet.standardActionTextColor, for: .normal)
@@ -17,7 +17,7 @@ import TooltipUI
 private let slideOffset: CGFloat = 80.0 + 44.0

 public final class VoiceChatOverlayController: ViewController {
-    private final class Node: ViewControllerTracingNode, UIGestureRecognizerDelegate {
+    private final class Node: ViewControllerTracingNode, ASGestureRecognizerDelegate {
        private weak var controller: VoiceChatOverlayController?
        
        private var validLayout: ContainerViewLayout?
@@ -90,7 +90,7 @@ final class VoiceChatRecordingSetupController: ViewController {
    }
 }

-private class VoiceChatRecordingSetupControllerNode: ViewControllerTracingNode, UIScrollViewDelegate {
+private class VoiceChatRecordingSetupControllerNode: ViewControllerTracingNode, ASScrollViewDelegate {
    enum MediaMode {
        case videoAndAudio
        case audioOnly
@@ -263,7 +263,7 @@ private class VoiceChatRecordingSetupControllerNode: ViewControllerTracingNode,
        self.dimNode.view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.dimTapGesture(_:))))
        self.addSubnode(self.dimNode)
        
-        self.wrappingScrollNode.view.delegate = self
+        self.wrappingScrollNode.view.delegate = self.wrappedScrollViewDelegate
        self.addSubnode(self.wrappingScrollNode)
                
        self.wrappingScrollNode.addSubnode(self.backgroundNode)
@@ -73,6 +73,7 @@ public struct PresentationResourcesSettings {
    public static let stories = renderIcon(name: "Settings/Menu/Stories")
    public static let premiumGift = renderIcon(name: "Settings/Menu/Gift")
    public static let business = renderIcon(name: "Settings/Menu/Business", backgroundColors: [UIColor(rgb: 0xA95CE3), UIColor(rgb: 0xF16B80)])
+    public static let myProfile = renderIcon(name: "Settings/Menu/Profile")
    
    public static let premium = generateImage(CGSize(width: 29.0, height: 29.0), contextGenerator: { size, context in
        let bounds = CGRect(origin: CGPoint(), size: size)
@@ -1389,7 +1389,7 @@ public class CameraScreen: ViewController {
        }
    }

-    fileprivate final class Node: ViewControllerTracingNode, UIGestureRecognizerDelegate {
+    fileprivate final class Node: ViewControllerTracingNode, ASGestureRecognizerDelegate {
        private weak var controller: CameraScreen?
        private let context: AccountContext
        fileprivate var camera: Camera?
@@ -1700,7 +1700,7 @@ public class CameraScreen: ViewController {
            self.previewContainerView.addGestureRecognizer(pinchGestureRecognizer)
            
            let panGestureRecognizer = UIPanGestureRecognizer(target: self, action: #selector(self.handlePan(_:)))
-            panGestureRecognizer.delegate = self
+            panGestureRecognizer.delegate = self.wrappedGestureRecognizerDelegate
            panGestureRecognizer.maximumNumberOfTouches = 1
            self.panGestureRecognizer = panGestureRecognizer
            self.previewContainerView.addGestureRecognizer(panGestureRecognizer)
@@ -1713,7 +1713,7 @@ public class CameraScreen: ViewController {
            self.previewContainerView.addGestureRecognizer(doubleGestureRecognizer)
            
            let pipPanGestureRecognizer = UIPanGestureRecognizer(target: self, action: #selector(self.handlePipPan(_:)))
-            pipPanGestureRecognizer.delegate = self
+            pipPanGestureRecognizer.delegate = self.wrappedGestureRecognizerDelegate
            self.previewContainerView.addGestureRecognizer(pipPanGestureRecognizer)
            self.pipPanGestureRecognizer = pipPanGestureRecognizer
        }
@@ -86,7 +86,7 @@ public protocol ChatEmptyNodeStickerContentNode: ASDisplayNode {
    var stickerNode: ChatMediaInputStickerGridItemNode { get }
 }

-public final class ChatEmptyNodeGreetingChatContent: ASDisplayNode, ChatEmptyNodeStickerContentNode, ChatEmptyNodeContent, UIGestureRecognizerDelegate {
+public final class ChatEmptyNodeGreetingChatContent: ASDisplayNode, ChatEmptyNodeStickerContentNode, ChatEmptyNodeContent, ASGestureRecognizerDelegate {
    private let context: AccountContext
    private let interaction: ChatPanelInterfaceInteraction?
    
@@ -134,7 +134,7 @@ public final class ChatEmptyNodeGreetingChatContent: ASDisplayNode, ChatEmptyNod
        super.didLoad()
        
        let tapRecognizer = UITapGestureRecognizer(target: self, action: #selector(self.stickerTapGesture(_:)))
-        tapRecognizer.delegate = self
+        tapRecognizer.delegate = self.wrappedGestureRecognizerDelegate
        self.stickerNode.view.addGestureRecognizer(tapRecognizer)
    }
    
@@ -295,7 +295,7 @@ public final class ChatEmptyNodeGreetingChatContent: ASDisplayNode, ChatEmptyNod
    }
 }

-public final class ChatEmptyNodeNearbyChatContent: ASDisplayNode, ChatEmptyNodeStickerContentNode, ChatEmptyNodeContent, UIGestureRecognizerDelegate {
+public final class ChatEmptyNodeNearbyChatContent: ASDisplayNode, ChatEmptyNodeStickerContentNode, ChatEmptyNodeContent, ASGestureRecognizerDelegate {
    private let context: AccountContext
    private let interaction: ChatPanelInterfaceInteraction?
    
@@ -342,7 +342,7 @@ public final class ChatEmptyNodeNearbyChatContent: ASDisplayNode, ChatEmptyNodeS
        super.didLoad()
        
        let tapRecognizer = UITapGestureRecognizer(target: self, action: #selector(self.stickerTapGesture(_:)))
-        tapRecognizer.delegate = self
+        tapRecognizer.delegate = self.wrappedGestureRecognizerDelegate
        self.stickerNode.view.addGestureRecognizer(tapRecognizer)
    }
    
@@ -1082,7 +1082,7 @@ private final class ChatEmptyNodeCloudChatContent: ASDisplayNode, ChatEmptyNodeC
    }
 }

-public final class ChatEmptyNodeTopicChatContent: ASDisplayNode, ChatEmptyNodeContent, UIGestureRecognizerDelegate {
+public final class ChatEmptyNodeTopicChatContent: ASDisplayNode, ChatEmptyNodeContent, ASGestureRecognizerDelegate {
    private let context: AccountContext
    
    private let titleNode: ImmediateTextNode
@@ -24,7 +24,7 @@ private let titleFont = Font.medium(15.0)
 private let textFont = Font.regular(13.0)
 private let boldTextFont = Font.semibold(13.0)

-public class ChatMessageGiveawayBubbleContentNode: ChatMessageBubbleContentNode, UIGestureRecognizerDelegate {
+public class ChatMessageGiveawayBubbleContentNode: ChatMessageBubbleContentNode, ASGestureRecognizerDelegate {
    private let dateAndStatusNode: ChatMessageDateAndStatusNode
    
    private let placeholderNode: StickerShimmerEffectNode
@@ -170,7 +170,7 @@ public class ChatMessageGiveawayBubbleContentNode: ChatMessageBubbleContentNode,
        super.didLoad()
        
        let tapRecognizer = UITapGestureRecognizer(target: self, action: #selector(self.bubbleTap(_:)))
-        tapRecognizer.delegate = self
+        tapRecognizer.delegate = self.wrappedGestureRecognizerDelegate
        self.view.addGestureRecognizer(tapRecognizer)
    }

@@ -34,7 +34,7 @@ private let nameFont = Font.medium(14.0)
 private let inlineBotPrefixFont = Font.regular(14.0)
 private let inlineBotNameFont = nameFont

-public class ChatMessageInstantVideoItemNode: ChatMessageItemView, UIGestureRecognizerDelegate {
+public class ChatMessageInstantVideoItemNode: ChatMessageItemView, ASGestureRecognizerDelegate {
    public let contextSourceNode: ContextExtractedContentContainingNode
    public let containerNode: ContextControllerSourceNode
    public let interactiveVideoNode: ChatMessageInteractiveInstantVideoNode
@@ -751,7 +751,7 @@ private func generateShadowImage() -> UIImage? {
    })?.stretchableImage(withLeftCapWidth: 20, topCapHeight: 0)
 }

-private class ChatQrCodeScreenNode: ViewControllerTracingNode, UIScrollViewDelegate {
+private class ChatQrCodeScreenNode: ViewControllerTracingNode, ASScrollViewDelegate {
    private let context: AccountContext
    private var presentationData: PresentationData
    private weak var controller: ChatQrCodeScreen?
@@ -1285,7 +1285,7 @@ private class ChatQrCodeScreenNode: ViewControllerTracingNode, UIScrollViewDeleg
    override public func didLoad() {
        super.didLoad()
        
-        self.wrappingScrollNode.view.delegate = self
+        self.wrappingScrollNode.view.delegate = self.wrappedScrollViewDelegate
        if #available(iOSApplicationExtension 11.0, iOS 11.0, *) {
            self.wrappingScrollNode.view.contentInsetAdjustmentBehavior = .never
        }
@@ -62,7 +62,7 @@ private extension CGPoint {
    }
 }

-public final class InstantVideoRadialStatusNode: ASDisplayNode, UIGestureRecognizerDelegate {
+public final class InstantVideoRadialStatusNode: ASDisplayNode, ASGestureRecognizerDelegate {
    private let color: UIColor
    private let hasSeek: Bool
    private let sparks: Bool
@@ -177,11 +177,11 @@ public final class InstantVideoRadialStatusNode: ASDisplayNode, UIGestureRecogni
        }
        
        let tapGestureRecognizer = UITapGestureRecognizer(target: self, action: #selector(self.tapGesture(_:)))
-        tapGestureRecognizer.delegate = self
+        tapGestureRecognizer.delegate = self.wrappedGestureRecognizerDelegate
        self.view.addGestureRecognizer(tapGestureRecognizer)
        
        let panGestureRecognizer = UIPanGestureRecognizer(target: self, action: #selector(self.panGesture(_:)))
-        panGestureRecognizer.delegate = self
+        panGestureRecognizer.delegate = self.wrappedGestureRecognizerDelegate
        self.view.addGestureRecognizer(panGestureRecognizer)
    }
    
@@ -11,7 +11,7 @@ import SolidRoundedButtonNode
 import PresentationDataUtils
 import UIKitRuntimeUtils

-class ChatScheduleTimeControllerNode: ViewControllerTracingNode, UIScrollViewDelegate {
+class ChatScheduleTimeControllerNode: ViewControllerTracingNode, ASScrollViewDelegate {
    private let context: AccountContext
    private let mode: ChatScheduleTimeControllerMode
    private let controllerStyle: ChatScheduleTimeControllerStyle
@@ -128,7 +128,7 @@ class ChatScheduleTimeControllerNode: ViewControllerTracingNode, UIScrollViewDel
        self.dimNode.view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.dimTapGesture(_:))))
        self.addSubnode(self.dimNode)
        
-        self.wrappingScrollNode.view.delegate = self
+        self.wrappingScrollNode.view.delegate = self.wrappedScrollViewDelegate
        self.addSubnode(self.wrappingScrollNode)
        
        self.wrappingScrollNode.addSubnode(self.backgroundNode)
@@ -259,7 +259,7 @@ private var timerValues: [Int32] = {
    return values
 }()

-class ChatTimerScreenNode: ViewControllerTracingNode, UIScrollViewDelegate, UIPickerViewDataSource, UIPickerViewDelegate {
+class ChatTimerScreenNode: ViewControllerTracingNode, ASScrollViewDelegate, UIPickerViewDataSource, UIPickerViewDelegate {
    private let context: AccountContext
    private let controllerStyle: ChatTimerScreenStyle
    private var presentationData: PresentationData
@@ -400,7 +400,7 @@ class ChatTimerScreenNode: ViewControllerTracingNode, UIScrollViewDelegate, UIPi
        self.dimNode.view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.dimTapGesture(_:))))
        self.addSubnode(self.dimNode)
        
-        self.wrappingScrollNode.view.delegate = self
+        self.wrappingScrollNode.view.delegate = self.wrappedScrollViewDelegate
        self.addSubnode(self.wrappingScrollNode)
        
        self.wrappingScrollNode.addSubnode(self.backgroundNode)
@@ -15,6 +15,7 @@ public final class EmptyStateIndicatorComponent: Component {
    public let title: String
    public let text: String
    public let actionTitle: String?
+    public let fitToHeight: Bool
    public let action: () -> Void
    public let additionalActionTitle: String?
    public let additionalAction: () -> Void
@@ -22,6 +23,7 @@ public final class EmptyStateIndicatorComponent: Component {
    public init(
        context: AccountContext,
        theme: PresentationTheme,
+        fitToHeight: Bool,
        animationName: String,
        title: String,
        text: String,
@@ -32,6 +34,7 @@ public final class EmptyStateIndicatorComponent: Component {
    ) {
        self.context = context
        self.theme = theme
+        self.fitToHeight = fitToHeight
        self.animationName = animationName
        self.title = title
        self.text = text
@@ -48,6 +51,9 @@ public final class EmptyStateIndicatorComponent: Component {
        if lhs.theme !== rhs.theme {
            return false
        }
+        if lhs.fitToHeight != rhs.fitToHeight {
+            return false
+        }
        if lhs.animationName != rhs.animationName {
            return false
        }
@@ -205,7 +211,12 @@ public final class EmptyStateIndicatorComponent: Component {
                totalHeight += buttonSpacing + additionalButtonSize.height
            }
            
-            var contentY = floor((availableSize.height - totalHeight) * 0.5)
+            var contentY: CGFloat
+            if component.fitToHeight {
+                contentY = 0.0
+            } else {
+                contentY = floor((availableSize.height - totalHeight) * 0.5)
+            }
            
            if let animationView = self.animation.view {
                if animationView.superview == nil {
@@ -243,7 +254,11 @@ public final class EmptyStateIndicatorComponent: Component {
                contentY += additionalButtonSize.height
            }
            
-            return availableSize
+            if component.fitToHeight {
+                return CGSize(width: availableSize.width, height: totalHeight)
+            } else {
+                return availableSize
+            }
        }
    }

@@ -48,7 +48,7 @@ public final class EntitySearchContainerController: ViewController {
        self.node.containerLayoutUpdated(layout, transition: transition)
    }
    
-    private class Node: ViewControllerTracingNode, UIScrollViewDelegate {
+    private class Node: ViewControllerTracingNode, ASScrollViewDelegate {
        private weak var controller: EntitySearchContainerController?
        
        private let containerNode: EntitySearchContainerNode
@@ -11,18 +11,24 @@ import SliderComponent
 public final class ListItemSliderSelectorComponent: Component {
    public let theme: PresentationTheme
    public let values: [String]
+    public let markPositions: Bool
    public let selectedIndex: Int
+    public let title: String?
    public let selectedIndexUpdated: (Int) -> Void
    
    public init(
        theme: PresentationTheme,
        values: [String],
+        markPositions: Bool,
        selectedIndex: Int,
+        title: String?,
        selectedIndexUpdated: @escaping (Int) -> Void
    ) {
        self.theme = theme
        self.values = values
+        self.markPositions = markPositions
        self.selectedIndex = selectedIndex
+        self.title = title
        self.selectedIndexUpdated = selectedIndexUpdated
    }
    
@@ -33,14 +39,21 @@ public final class ListItemSliderSelectorComponent: Component {
        if lhs.values != rhs.values {
            return false
        }
+        if lhs.markPositions != rhs.markPositions {
+            return false
+        }
        if lhs.selectedIndex != rhs.selectedIndex {
            return false
        }
+        if lhs.title != rhs.title {
+            return false
+        }
        return true
    }
    
    public final class View: UIView, ListSectionComponent.ChildView {
-        private var titles: [ComponentView<Empty>] = []
+        private var titles: [Int: ComponentView<Empty>] = [:]
+        private var mainTitle: ComponentView<Empty>?
        private var slider = ComponentView<Empty>()
        
        private var component: ListItemSliderSelectorComponent?
@@ -67,15 +80,24 @@ public final class ListItemSliderSelectorComponent: Component {
            
            let titleAreaWidth: CGFloat = availableSize.width - titleSideInset * 2.0
            
+            var validIds: [Int] = []
            for i in 0 ..< component.values.count {
+                if component.title != nil {
+                    if i != 0 && i != component.values.count - 1 {
+                        continue
+                    }
+                }
+                
+                validIds.append(i)
+                
                var titleTransition = transition
                let title: ComponentView<Empty>
-                if self.titles.count > i {
-                    title = self.titles[i]
+                if let current = self.titles[i] {
+                    title = current
                } else {
                    titleTransition = titleTransition.withAnimation(.none)
                    title = ComponentView()
-                    self.titles.append(title)
+                    self.titles[i] = title
                }
                let titleSize = title.update(
                    transition: .immediate,
@@ -103,11 +125,48 @@ public final class ListItemSliderSelectorComponent: Component {
                    titleTransition.setPosition(view: titleView, position: titleFrame.center)
                }
            }
-            if self.titles.count > component.values.count {
-                for i in component.values.count ..< self.titles.count {
-                    self.titles[i].view?.removeFromSuperview()
+            var removeIds: [Int] = []
+            for (id, title) in self.titles {
+                if !validIds.contains(id) {
+                    removeIds.append(id)
+                    title.view?.removeFromSuperview()
+                }
+            }
+            for id in removeIds {
+                self.titles.removeValue(forKey: id)
+            }
+            
+            if let title = component.title {
+                let mainTitle: ComponentView<Empty>
+                var mainTitleTransition = transition
+                if let current = self.mainTitle {
+                    mainTitle = current
+                } else {
+                    mainTitleTransition = mainTitleTransition.withAnimation(.none)
+                    mainTitle = ComponentView()
+                    self.mainTitle = mainTitle
+                }
+                let mainTitleSize = mainTitle.update(
+                    transition: .immediate,
+                    component: AnyComponent(MultilineTextComponent(
+                        text: .plain(NSAttributedString(string: title, font: Font.regular(16.0), textColor: component.theme.list.itemPrimaryTextColor))
+                    )),
+                    environment: {},
+                    containerSize: CGSize(width: 100.0, height: 100.0)
+                )
+                let mainTitleFrame = CGRect(origin: CGPoint(x: floor((availableSize.width - mainTitleSize.width) * 0.5), y: 10.0), size: mainTitleSize)
+                if let mainTitleView = mainTitle.view {
+                    if mainTitleView.superview == nil {
+                        self.addSubview(mainTitleView)
+                    }
+                    mainTitleView.bounds = CGRect(origin: CGPoint(), size: mainTitleFrame.size)
+                    mainTitleTransition.setPosition(view: mainTitleView, position: mainTitleFrame.center)
+                }
+            } else {
+                if let mainTitle = self.mainTitle {
+                    self.mainTitle = nil
+                    mainTitle.view?.removeFromSuperview()
                }
-                self.titles.removeLast(self.titles.count - component.values.count)
            }
            
            let sliderSize = self.slider.update(
@@ -115,6 +174,7 @@ public final class ListItemSliderSelectorComponent: Component {
                component: AnyComponent(SliderComponent(
                    valueCount: component.values.count,
                    value: component.selectedIndex,
+                    markPositions: component.markPositions,
                    trackBackgroundColor: component.theme.list.controlSecondaryColor,
                    trackForegroundColor: component.theme.list.itemAccentColor,
                    valueUpdated: { [weak self] value in
@@ -288,7 +288,7 @@ private final class MediaCutoutScreenComponent: Component {
 }

 public final class MediaCutoutScreen: ViewController {
-    fileprivate final class Node: ViewControllerTracingNode, UIGestureRecognizerDelegate {
+    fileprivate final class Node: ViewControllerTracingNode, ASGestureRecognizerDelegate {
        private weak var controller: MediaCutoutScreen?
        private let context: AccountContext
    
@@ -2121,7 +2121,7 @@ public final class MediaEditorScreen: ViewController, UIDropInteractionDelegate
        }
    }
    
-    final class Node: ViewControllerTracingNode, UIGestureRecognizerDelegate {
+    final class Node: ViewControllerTracingNode, ASGestureRecognizerDelegate {
        private weak var controller: MediaEditorScreen?
        private let context: AccountContext
        fileprivate var interaction: DrawingToolsInteraction?
@@ -2750,28 +2750,28 @@ public final class MediaEditorScreen: ViewController, UIDropInteractionDelegate
            self.view.disablesInteractiveKeyboardGestureRecognizer = true
            
            let dismissPanGestureRecognizer = UIPanGestureRecognizer(target: self, action: #selector(self.handleDismissPan(_:)))
-            dismissPanGestureRecognizer.delegate = self
+            dismissPanGestureRecognizer.delegate = self.wrappedGestureRecognizerDelegate
            dismissPanGestureRecognizer.maximumNumberOfTouches = 1
            self.previewContainerView.addGestureRecognizer(dismissPanGestureRecognizer)
            self.dismissPanGestureRecognizer = dismissPanGestureRecognizer
            
            let panGestureRecognizer = UIPanGestureRecognizer(target: self, action: #selector(self.handlePan(_:)))
-            panGestureRecognizer.delegate = self
+            panGestureRecognizer.delegate = self.wrappedGestureRecognizerDelegate
            panGestureRecognizer.minimumNumberOfTouches = 1
            panGestureRecognizer.maximumNumberOfTouches = 2
            self.view.addGestureRecognizer(panGestureRecognizer)
            self.panGestureRecognizer = panGestureRecognizer
            
            let pinchGestureRecognizer = UIPinchGestureRecognizer(target: self, action: #selector(self.handlePinch(_:)))
-            pinchGestureRecognizer.delegate = self
+            pinchGestureRecognizer.delegate = self.wrappedGestureRecognizerDelegate
            self.previewContainerView.addGestureRecognizer(pinchGestureRecognizer)
            
            let rotateGestureRecognizer = UIRotationGestureRecognizer(target: self, action: #selector(self.handleRotate(_:)))
-            rotateGestureRecognizer.delegate = self
+            rotateGestureRecognizer.delegate = self.wrappedGestureRecognizerDelegate
            self.previewContainerView.addGestureRecognizer(rotateGestureRecognizer)
            
            let tapGestureRecognizer = UITapGestureRecognizer(target: self, action: #selector(self.handleTap(_:)))
-            tapGestureRecognizer.delegate = self
+            tapGestureRecognizer.delegate = self.wrappedGestureRecognizerDelegate
            self.previewContainerView.addGestureRecognizer(tapGestureRecognizer)
            
            self.interaction = DrawingToolsInteraction(
@@ -954,7 +954,7 @@ private final class MediaToolsScreenComponent: Component {
 }

 public final class MediaToolsScreen: ViewController {
-    fileprivate final class Node: ViewControllerTracingNode, UIGestureRecognizerDelegate {
+    fileprivate final class Node: ViewControllerTracingNode, ASGestureRecognizerDelegate {
        private weak var controller: MediaToolsScreen?
        private let context: AccountContext
    
@@ -384,7 +384,7 @@ public final class SaveProgressScreenComponent: Component {
 }

 public final class SaveProgressScreen: ViewController {
-    fileprivate final class Node: ViewControllerTracingNode, UIGestureRecognizerDelegate {
+    fileprivate final class Node: ViewControllerTracingNode, ASGestureRecognizerDelegate {
        private weak var controller: SaveProgressScreen?
        private let context: AccountContext
    
@@ -26,7 +26,7 @@ final class StickerPackListContextItem: ContextMenuCustomItem {
    }
 }

-private final class StickerPackListContextItemNode: ASDisplayNode, ContextMenuCustomNode, ContextActionNodeProtocol, UIScrollViewDelegate {
+private final class StickerPackListContextItemNode: ASDisplayNode, ContextMenuCustomNode, ContextActionNodeProtocol, ASScrollViewDelegate {
    private let item: StickerPackListContextItem
    private let presentationData: PresentationData
    private let getController: () -> ContextControllerProtocol?
@@ -105,7 +105,7 @@ private final class StickerPackListContextItemNode: ASDisplayNode, ContextMenuCu
    override func didLoad() {
        super.didLoad()
        
-        self.scrollNode.view.delegate = self
+        self.scrollNode.view.delegate = self.wrappedScrollViewDelegate
        self.scrollNode.view.alwaysBounceVertical = false
        self.scrollNode.view.showsHorizontalScrollIndicator = false
        self.scrollNode.view.scrollIndicatorInsets = UIEdgeInsets(top: 0.0, left: 0.0, bottom: 5.0, right: 0.0)
@@ -100,7 +100,7 @@ public final class MultiplexedVideoNodeFiles {
    }
 }

-public final class MultiplexedVideoNode: ASDisplayNode, UIScrollViewDelegate {
+public final class MultiplexedVideoNode: ASDisplayNode, ASScrollViewDelegate {
    private let account: Account
    private var theme: PresentationTheme
    private var strings: PresentationStrings
@@ -236,7 +236,7 @@ public final class MultiplexedVideoNode: ASDisplayNode, UIScrollViewDelegate {
            }
        }
        
-        self.scrollNode.view.delegate = self
+        self.scrollNode.view.delegate = self.wrappedScrollViewDelegate
        
        let recognizer = UITapGestureRecognizer(target: self, action: #selector(self.tapGesture(_:)))
        self.view.addGestureRecognizer(recognizer)
@@ -33,6 +33,8 @@ swift_library(
        "//submodules/UndoUI",
        "//submodules/TextFormat",
        "//submodules/Components/HierarchyTrackingLayer",
+        "//submodules/TelegramUI/Components/ListSectionComponent",
+        "//submodules/TelegramUI/Components/ListItemSliderSelectorComponent",
    ],
    visibility = [
        "//visibility:public",
@@ -21,6 +21,8 @@ import AnimatedTextComponent
 import TextFormat
 import AudioToolbox
 import PremiumLockButtonSubtitleComponent
+import ListSectionComponent
+import ListItemSliderSelectorComponent

 final class PeerAllowedReactionsScreenComponent: Component {
    typealias EnvironmentType = ViewControllerComponentContainer.Environment
@@ -57,6 +59,7 @@ final class PeerAllowedReactionsScreenComponent: Component {
        private var reactionsTitleText: ComponentView<Empty>?
        private var reactionsInfoText: ComponentView<Empty>?
        private var reactionInput: ComponentView<Empty>?
+        private var reactionCountSection: ComponentView<Empty>?
        private let actionButton = ComponentView<Empty>()
        
        private var reactionSelectionControl: ComponentView<Empty>?
@@ -82,6 +85,8 @@ final class PeerAllowedReactionsScreenComponent: Component {
        private var displayInput: Bool = false
        private var recenterOnCaret: Bool = false
        
+        private var allowedReactionCount: Int = 11
+        
        private var isApplyingSettings: Bool = false
        private var applyDisposable: Disposable?
        
@@ -775,6 +780,86 @@ final class PeerAllowedReactionsScreenComponent: Component {
                }
                contentHeight += reactionsInfoTextSize.height
                contentHeight += 6.0
+                
+                contentHeight += 32.0
+                
+                let reactionCountSection: ComponentView<Empty>
+                if let current = self.reactionCountSection {
+                    reactionCountSection = current
+                } else {
+                    reactionCountSection = ComponentView()
+                    self.reactionCountSection = reactionCountSection
+                }
+                
+                let reactionCountValueList = (1 ... 11).map { i -> String in
+                    return "\(i)"
+                }
+                //TODO:localize
+                let sliderTitle: String
+                if self.allowedReactionCount == 1 {
+                    sliderTitle = "1 reaction"
+                } else {
+                    sliderTitle = "\(self.allowedReactionCount) reactions"
+                }
+                let reactionCountSectionSize = reactionCountSection.update(
+                    transition: transition,
+                    component: AnyComponent(ListSectionComponent(
+                        theme: environment.theme,
+                        header: AnyComponent(MultilineTextComponent(
+                            text: .plain(NSAttributedString(
+                                string: "MAXIMUM REACTIONS PER POST",
+                                font: Font.regular(13.0),
+                                textColor: environment.theme.list.freeTextColor
+                            )),
+                            maximumNumberOfLines: 0
+                        )),
+                        footer: AnyComponent(MultilineTextComponent(
+                            text: .plain(NSAttributedString(
+                                string: "Limit the number of different reactions that can be added to a post, including already published posts.",
+                                font: Font.regular(13.0),
+                                textColor: environment.theme.list.freeTextColor
+                            )),
+                            maximumNumberOfLines: 0
+                        )),
+                        items: [
+                            AnyComponentWithIdentity(id: 0, component: AnyComponent(ListItemSliderSelectorComponent(
+                                theme: environment.theme,
+                                values: reactionCountValueList.map { item in
+                                    return item
+                                },
+                                markPositions: false,
+                                selectedIndex: max(0, min(reactionCountValueList.count - 1, self.allowedReactionCount - 1)),
+                                title: sliderTitle,
+                                selectedIndexUpdated: { [weak self] index in
+                                    guard let self else {
+                                        return
+                                    }
+                                    let index = max(1, min(reactionCountValueList.count, index + 1))
+                                    self.allowedReactionCount = index
+                                    self.state?.updated(transition: .immediate)
+                                }
+                            )))
+                        ],
+                        displaySeparators: false
+                    )),
+                    environment: {},
+                    containerSize: CGSize(width: availableSize.width - sideInset * 2.0, height: 10000.0)
+                )
+                let reactionCountSectionFrame = CGRect(origin: CGPoint(x: sideInset, y: contentHeight), size: reactionCountSectionSize)
+                if let reactionCountSectionView = reactionCountSection.view {
+                    if reactionCountSectionView.superview == nil {
+                        self.scrollView.addSubview(reactionCountSectionView)
+                    }
+                    if animateIn {
+                        reactionCountSectionView.frame = reactionCountSectionFrame
+                        if !transition.animation.isImmediate {
+                            reactionCountSectionView.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.2)
+                        }
+                    } else {
+                        transition.setFrame(view: reactionCountSectionView, frame: reactionCountSectionFrame)
+                    }
+                }
+                contentHeight += reactionCountSectionSize.height
            } else {
                if let reactionsTitleText = self.reactionsTitleText {
                    self.reactionsTitleText = nil
@@ -814,6 +899,19 @@ final class PeerAllowedReactionsScreenComponent: Component {
                        }
                    }
                }
+                
+                if let reactionCountSection = self.reactionCountSection {
+                    self.reactionCountSection = nil
+                    if let reactionCountSectionView = reactionCountSection.view {
+                        if !transition.animation.isImmediate {
+                            reactionCountSectionView.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false, completion: { [weak reactionCountSectionView] _ in
+                                reactionCountSectionView?.removeFromSuperview()
+                            })
+                        } else {
+                            reactionCountSectionView.removeFromSuperview()
+                        }
+                    }
+                }
            }
            
            var buttonContents: [AnyComponentWithIdentity<Empty>] = []
--- a/Show More
+++ b/Show More