no message

DisplayMac/ASDisplayNode.swift

@@ -0,0 +1,84 @@
+import Foundation
+
+open class ASDisplayNode: NSObject {
+    var layer: CALayer {
+        preconditionFailure()
+    }
+    
+    var view: UIView {
+        preconditionFailure()
+    }
+    
+    open var frame: CGRect {
+        get {
+            return self.layer.frame
+        } set(value) {
+            self.layer.frame = value
+        }
+    }
+    
+    open var bounds: CGRect {
+        get {
+            return self.layer.bounds
+        } set(value) {
+            self.layer.bounds = value
+        }
+    }
+    
+    open var position: CGPoint {
+        get {
+            return self.layer.position
+        } set(value) {
+            self.layer.position = value
+        }
+    }
+    
+    var alpha: CGFloat {
+        get {
+            return CGFloat(self.layer.opacity)
+        } set(value) {
+            self.layer.opacity = Float(value)
+        }
+    }
+    
+    var backgroundColor: UIColor? {
+        get {
+            if let backgroundColor = self.layer.backgroundColor {
+                return UIColor(cgColor: backgroundColor)
+            } else {
+                return nil
+            }
+        } set(value) {
+            self.layer.backgroundColor = value?.cgColor
+        }
+    }
+    
+    var isLayerBacked: Bool = false
+    
+    override init() {
+        super.init()
+    }
+    
+    func setLayerBlock(_ f: @escaping () -> CALayer) {
+        
+    }
+    
+    func setViewBlock(_ f: @escaping () -> UIView) {
+        
+    }
+    
+    open func layout() {
+    }
+    
+    open func addSubnode(_ subnode: ASDisplayNode) {
+        
+    }
+    
+    open func insertSubnode(belowSubnode: ASDisplayNode) {
+        
+    }
+    
+    open func insertSubnode(aboveSubnode: ASDisplayNode) {
+        
+    }
+}