Rename SonarKitLayoutPlugin to FlipperKitLayoutPlugin

Summary: Renames SonarKitLayoutPlugin to FlipperKitLayoutPlugin

Reviewed By: passy

Differential Revision: D9949785

fbshipit-source-id: 8cfde4dfad3e34038d2f66f0ce4393db9d83ef60

iOS/Plugins/FlipperKitLayoutPlugin/FlipperKitLayoutPlugin/SKTouch.m

@@ -0,0 +1,62 @@
+/*
+ *  Copyright (c) 2018-present, Facebook, Inc.
+ *
+ *  This source code is licensed under the MIT license found in the LICENSE
+ *  file in the root directory of this source tree.
+ *
+ */
+#if FB_SONARKIT_ENABLED
+
+#import "SKTouch.h"
+#import "SKNodeDescriptor.h"
+
+@implementation SKTouch
+{
+  SKTouchFinishDelegate _onFinish;
+  NSMutableArray<NSString *> *_path;
+
+  CGPoint _currentTouchPoint;
+  id<NSObject> _currentNode;
+
+  SKDescriptorMapper *_descriptorMapper;
+}
+
+- (instancetype)initWithTouchPoint:(CGPoint)touchPoint
+                       withRootNode:(id<NSObject>)node
+              withDescriptorMapper:(SKDescriptorMapper *)mapper
+                    finishWithBlock:(SKTouchFinishDelegate)finishBlock {
+  if (self = [super init]) {
+    _onFinish = finishBlock;
+    _currentTouchPoint = touchPoint;
+    _currentNode = node;
+    _descriptorMapper = mapper;
+    _path = [NSMutableArray new];
+  }
+
+  return self;
+}
+
+- (void)continueWithChildIndex:(NSUInteger)childIndex withOffset:(CGPoint)offset {
+  _currentTouchPoint.x -= offset.x;
+  _currentTouchPoint.y -= offset.y;
+
+  SKNodeDescriptor *descriptor = [_descriptorMapper descriptorForClass: [_currentNode class]];
+  _currentNode = [descriptor childForNode: _currentNode atIndex: childIndex];
+
+  descriptor = [_descriptorMapper descriptorForClass: [_currentNode class]];
+  [_path addObject: [descriptor identifierForNode: _currentNode]];
+
+  [descriptor hitTest: self forNode: _currentNode];
+}
+
+- (void)finish {
+  _onFinish(_path);
+}
+
+- (BOOL)containedIn:(CGRect)bounds {
+  return CGRectContainsPoint(bounds, _currentTouchPoint);
+}
+
+@end
+
+#endif