From bf292c00660d6d2a37bdaddc275a2fe45ab28953 Mon Sep 17 00:00:00 2001
From: Isaac <>
Date: Wed, 15 May 2024 14:57:37 +0400
Subject: [PATCH] Lottie cleanup

---
 .../CompLayers/CompositionLayer.cpp           |  9 ---------
 .../CompLayers/CompositionLayer.hpp           | 20 +------------------
 .../CompLayers/CompositionLayerDelegate.hpp   | 13 ------------
 3 files changed, 1 insertion(+), 41 deletions(-)
 delete mode 100644 submodules/TelegramUI/Components/LottieCpp/Sources/Lottie/Private/MainThread/LayerContainers/CompLayers/CompositionLayerDelegate.hpp

diff --git a/submodules/TelegramUI/Components/LottieCpp/Sources/Lottie/Private/MainThread/LayerContainers/CompLayers/CompositionLayer.cpp b/submodules/TelegramUI/Components/LottieCpp/Sources/Lottie/Private/MainThread/LayerContainers/CompLayers/CompositionLayer.cpp
index e4fca1e328..db9e76ffc7 100644
--- a/submodules/TelegramUI/Components/LottieCpp/Sources/Lottie/Private/MainThread/LayerContainers/CompLayers/CompositionLayer.cpp
+++ b/submodules/TelegramUI/Components/LottieCpp/Sources/Lottie/Private/MainThread/LayerContainers/CompLayers/CompositionLayer.cpp
@@ -12,17 +12,8 @@ _inputMatte(inputMatte) {
     addSublayer(_inputMatte);
 }
 
-void InvertedMatteLayer::setup() {
-    _inputMatte->setLayerDelegate(shared_from_base<InvertedMatteLayer>());
-}
-
-void InvertedMatteLayer::frameUpdated(double frame) {
-    setNeedsDisplay(true);
-}
-
 std::shared_ptr<InvertedMatteLayer> makeInvertedMatteLayer(std::shared_ptr<CompositionLayer> compositionLayer) {
     auto result = std::make_shared<InvertedMatteLayer>(compositionLayer);
-    result->setup();
     return result;
 }
 
diff --git a/submodules/TelegramUI/Components/LottieCpp/Sources/Lottie/Private/MainThread/LayerContainers/CompLayers/CompositionLayer.hpp b/submodules/TelegramUI/Components/LottieCpp/Sources/Lottie/Private/MainThread/LayerContainers/CompLayers/CompositionLayer.hpp
index 1d27bbd0ba..3399646a54 100644
--- a/submodules/TelegramUI/Components/LottieCpp/Sources/Lottie/Private/MainThread/LayerContainers/CompLayers/CompositionLayer.hpp
+++ b/submodules/TelegramUI/Components/LottieCpp/Sources/Lottie/Private/MainThread/LayerContainers/CompLayers/CompositionLayer.hpp
@@ -7,7 +7,6 @@
 #include "Lottie/Private/Model/Layers/LayerModel.hpp"
 #include "Lottie/Private/MainThread/LayerContainers/Utility/LayerTransformNode.hpp"
 #include "Lottie/Private/MainThread/LayerContainers/CompLayers/MaskContainerLayer.hpp"
-#include "Lottie/Private/MainThread/LayerContainers/CompLayers/CompositionLayerDelegate.hpp"
 
 #include <memory>
 
@@ -17,16 +16,12 @@ class CompositionLayer;
 class InvertedMatteLayer;
 
 /// A layer that inverses the alpha output of its input layer.
-class InvertedMatteLayer: public CALayer, public CompositionLayerDelegate {
+class InvertedMatteLayer: public CALayer {
 public:
     InvertedMatteLayer(std::shared_ptr<CompositionLayer> inputMatte);
     
-    void setup();
-    
     std::shared_ptr<CompositionLayer> _inputMatte;
     
-    virtual void frameUpdated(double frame) override;
-    
     virtual bool isInvertedMatte() const override {
         return true;
     }
@@ -103,10 +98,6 @@ public:
                 _maskLayer->updateWithFrame(frame, forceUpdates);
             }
         }
-        
-        if (const auto delegate = _layerDelegate.lock()) {
-            delegate->frameUpdated(frame);
-        }
     }
     
     virtual void displayContentsWithFrame(double frame, bool forceUpdates) {
@@ -132,13 +123,6 @@ public:
         }
     }
     
-    std::weak_ptr<CompositionLayerDelegate> const &layerDelegate() const {
-        return _layerDelegate;
-    }
-    void setLayerDelegate(std::weak_ptr<CompositionLayerDelegate> const &layerDelegate) {
-        _layerDelegate = layerDelegate;
-    }
-    
     std::shared_ptr<CALayer> const &contentsLayer() const {
         return _contentsLayer;
     }
@@ -184,8 +168,6 @@ protected:
     std::optional<MatteType> _matteType;
     
 private:
-    std::weak_ptr<CompositionLayerDelegate> _layerDelegate;
-    
     std::shared_ptr<LayerTransformNode> _transformNode;
     
     std::shared_ptr<MaskContainerLayer> _maskLayer;
diff --git a/submodules/TelegramUI/Components/LottieCpp/Sources/Lottie/Private/MainThread/LayerContainers/CompLayers/CompositionLayerDelegate.hpp b/submodules/TelegramUI/Components/LottieCpp/Sources/Lottie/Private/MainThread/LayerContainers/CompLayers/CompositionLayerDelegate.hpp
deleted file mode 100644
index 59b05a3426..0000000000
--- a/submodules/TelegramUI/Components/LottieCpp/Sources/Lottie/Private/MainThread/LayerContainers/CompLayers/CompositionLayerDelegate.hpp
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef CompositionLayerDelegate_hpp
-#define CompositionLayerDelegate_hpp
-
-namespace lottie {
-
-class CompositionLayerDelegate {
-public:
-    virtual void frameUpdated(double frame) = 0;
-};
-
-}
-
-#endif /* CompositionLayerDelegate_hpp */