Added NTSubDescriptor files and SKSubDescriptor interface

Summary: Added NTSubDescriptor file which implements the SKSubDescriptor interface to pass all NT specific data to the Layout Component Descriptor.

Reviewed By: jknoxville

Differential Revision: D12840392

fbshipit-source-id: bff295e13e8531456428424b7e073aefe7e1ced4

iOS/FlipperKit.podspec

@@ -69,6 +69,7 @@ Pod::Spec.new do |spec|
                              'iOS/Plugins/FlipperKitLayoutPlugin/FlipperKitLayoutPlugin/SKInvalidation.h',
                              'iOS/Plugins/FlipperKitLayoutPlugin/FlipperKitLayoutPlugin/SKDescriptorMapper.h',
                              'iOS/Plugins/FlipperKitLayoutPlugin/FlipperKitLayoutComponentKitSupport/FlipperKitLayoutComponentKitSupport.h',
+                             'iOS/Plugins/FlipperKitLayoutPlugin/FlipperKitLayoutComponentKitSupport/SKSubDescriptor.h',
                              'iOS/FBDefines/FBMacros.h',
                              'iOS/FlipperKit/**/{FlipperDiagnosticsViewController,FlipperStateUpdateListener,FlipperClient,FlipperPlugin,FlipperConnection,FlipperResponder,SKMacros}.h'
     header_search_paths = "\"$(PODS_ROOT)/FlipperKit/iOS/FlipperKit\" \"$(PODS_ROOT)\"/Headers/Private/FlipperKit/** \"$(PODS_ROOT)/boost-for-react-native\" \"$(PODS_ROOT)/DoubleConversion\" \"$(PODS_ROOT)/PeerTalkSonar\""
@@ -108,7 +109,8 @@ Pod::Spec.new do |spec|
     ss.dependency             'FlipperKit/FlipperKitLayoutPlugin'
     ss.compiler_flags       = folly_compiler_flags
     ss.dependency             'FlipperKit/FlipperKitLayoutPlugin'
-    ss.public_header_files = 'iOS/Plugins/FlipperKitLayoutPlugin/FlipperKitLayoutComponentKitSupport/FlipperKitLayoutComponentKitSupport.h'
+    ss.public_header_files = 'iOS/Plugins/FlipperKitLayoutPlugin/FlipperKitLayoutComponentKitSupport/FlipperKitLayoutComponentKitSupport.h',
+                             'iOS/Plugins/FlipperKitLayoutPlugin/FlipperKitLayoutComponentKitSupport/SKSubDescriptor.h'
     ss.source_files         = "iOS/Plugins/FlipperKitLayoutPlugin/FlipperKitLayoutComponentKitSupport/**/*.{h,cpp,m,mm}"
     ss.pod_target_xcconfig = { "HEADER_SEARCH_PATHS" => "\"$(PODS_ROOT)\"/Headers/Private/FlipperKit/**" }
   end

iOS/Plugins/FlipperKitLayoutPlugin/FlipperKitLayoutComponentKitSupport/FlipperKitLayoutComponentKitSupport.h

@@ -7,10 +7,14 @@
  */
 #import <Foundation/Foundation.h>
 
+#import "SKSubDescriptor.h"
 #import <FlipperKitLayoutPlugin/SKDescriptorMapper.h>
 
 @interface FlipperKitLayoutComponentKitSupport : NSObject
 
 + (void)setUpWithDescriptorMapper:(SKDescriptorMapper *)mapper;
 
++ (void)setUpWithDescriptorMapper:(SKDescriptorMapper *)mapper
+                   subDescriptors:(NSArray<SKSubDescriptor *>*)subDescriptors;
+
 @end

iOS/Plugins/FlipperKitLayoutPlugin/FlipperKitLayoutComponentKitSupport/FlipperKitLayoutComponentKitSupport.mm

@@ -18,9 +18,22 @@
 #import "SKComponentRootViewDescriptor.h"
 #import "SKComponentLayoutDescriptor.h"
 #import "SKComponentLayoutWrapper.h"
+#import "SKSubDescriptor.h"
 
 @implementation FlipperKitLayoutComponentKitSupport
 
++ (void)setUpWithDescriptorMapper:(SKDescriptorMapper *)mapper
+                   subDescriptors:(NSArray<SKSubDescriptor *>*)subDescriptors{
+  [mapper registerDescriptor: [[SKComponentHostingViewDescriptor alloc] initWithDescriptorMapper: mapper]
+                    forClass: [CKComponentHostingView class]];
+  [mapper registerDescriptor: [[SKComponentRootViewDescriptor alloc] initWithDescriptorMapper: mapper]
+                    forClass: [CKComponentRootView class]];
+  SKComponentLayoutDescriptor *layoutDescriptor = [[SKComponentLayoutDescriptor alloc] initWithDescriptorMapper:mapper];
+  [layoutDescriptor addSubDescriptors:subDescriptors];
+  [mapper registerDescriptor: layoutDescriptor
+                    forClass: [SKComponentLayoutWrapper class]];
+}
+
 + (void)setUpWithDescriptorMapper:(SKDescriptorMapper *)mapper {
   // What we really want here is "forProtocol:@protocol(CKInspectableView)" but no such luck.
   [mapper registerDescriptor: [[SKComponentHostingViewDescriptor alloc] initWithDescriptorMapper: mapper]

iOS/Plugins/FlipperKitLayoutPlugin/FlipperKitLayoutComponentKitSupport/SKComponentLayoutDescriptor.h

@@ -7,8 +7,12 @@
  */
 #import <FlipperKitLayoutPlugin/SKNodeDescriptor.h>
 
+#import "SKSubDescriptor.h"
+
 @class SKComponentLayoutWrapper;
 
 @interface SKComponentLayoutDescriptor: SKNodeDescriptor<SKComponentLayoutWrapper *>
 
+- (void)addSubDescriptors:(NSArray<SKSubDescriptor *>*)subDescriptors;
+
 @end

iOS/Plugins/FlipperKitLayoutPlugin/FlipperKitLayoutComponentKitSupport/SKComponentLayoutDescriptor.mm

@@ -23,7 +23,9 @@
 #import <FlipperKitLayoutPlugin/SKHighlightOverlay.h>
 #import <FlipperKitLayoutPlugin/SKObject.h>
 
+#import "SKSubDescriptor.h"
 #import "SKComponentLayoutWrapper.h"
+#import "NTSubDescriptor.h"
 #import "CKComponent+Sonar.h"
 #import "Utils.h"
 
@@ -31,11 +33,16 @@
 {
   NSDictionary<NSNumber *, NSString *> *CKFlexboxAlignSelfEnumMap;
   NSDictionary<NSNumber *, NSString *> *CKFlexboxPositionTypeEnumMap;
+  NSArray<SKSubDescriptor *>*_registeredSubdescriptors;
 }
 
 - (void)setUp {
   [super setUp];
   
+  if (!_registeredSubdescriptors) {
+    _registeredSubdescriptors = [NSArray new];
+  }
+  
   static dispatch_once_t onceToken;
   dispatch_once(&onceToken, ^{
     [self initEnumMaps];
@@ -91,50 +98,26 @@
   if (node.isFlexboxChild) {
     [data addObject: [SKNamed newWithName:@"Layout" withValue:[self propsForFlexboxChild:node.flexboxChild]]];
   }
+  NSMutableDictionary<NSString *, NSObject *> *extraData = [[NSMutableDictionary alloc] init];
+  
+  for (SKSubDescriptor *s in _registeredSubdescriptors) {
+    [extraData setObject:[s getDataForNode:node] forKey:[s getName]];
+  }
+  if (extraData.count > 0) {
+    [data addObject: [SKNamed newWithName:@"Extra Sections" withValue:extraData]];
+  }
   
   [data addObjectsFromArray:[node.component sonar_getData]];
-
   return data;
 }
 
-#if !defined(FLIPPER_OSS)
+- (void)addSubDescriptors:(nonnull NSArray<SKSubDescriptor *>*)subDescriptors{
-- (NSDictionary<NSString *, NSString *> *) getNTMetaDataForChild:(CKFlexboxComponentChild)child
+  _registeredSubdescriptors = subDescriptors;
-                           qualifier:(NSString *) qualifier
-{
-  NSString *str = @"{\"stackTrace\":{\"Content\":\":nt:flexbox :nt:text :nt:flexbox\"},\"unminifiedData\":{\"Content\":\"text\"}, \"graphQLCalls\":{\"Content\":\"text\"}}";
-  NSData *data = [str dataUsingEncoding:NSUTF8StringEncoding];
-  id json = [NSJSONSerialization JSONObjectWithData:data options:0 error:nil];
-  if ([qualifier isEqualToString:@"Stack Trace"]) {
-    NSDictionary *trace = [json objectForKey:@"stackTrace"];
-    NSString *traceString = [[trace objectForKey:@"Content"] stringByReplacingOccurrencesOfString:@" " withString:@""];
-    NSArray *listItems = [traceString componentsSeparatedByString:@":nt:"];
-    NSMutableArray *xhpComponents = [NSMutableArray array];;
-    for (NSString *s in listItems) {
-      if (![s isEqualToString:@""]) {
-        NSString *xhpString = [NSString stringWithFormat:@"%@%@%@", @"<nt:", s, @">"];
-        [xhpComponents addObject:xhpString];
 }
-    }
-    return @{@"Content": [xhpComponents componentsJoinedByString:@" "]};
-  } else if ([qualifier isEqualToString:@"Unminified Payload"]) {
-    return [json objectForKey:@"unminifiedData"];
-  } else if ([qualifier isEqualToString:@"GraphQL Calls"]) {
-    return [json objectForKey:@"graphQLCalls"];
-  }
-  return @{};
-}
-#endif
        
 - (NSDictionary<NSString *, NSObject *> *)propsForFlexboxChild:(CKFlexboxComponentChild)child {
   return @{
            @"spacingBefore": SKObject(@(child.spacingBefore)),
-#if !defined(FLIPPER_OSS)
-           @"Native Templates": @{
-               @"Stack Trace": [self getNTMetaDataForChild:child qualifier:@"Stack Trace"],
-               @"Unminified Payload":[self getNTMetaDataForChild:child qualifier:@"Unminified Payload"],
-               @"GraphQL Calls":[self getNTMetaDataForChild:child qualifier:@"GraphQL Calls"],
-               },
-#endif
            @"spacingAfter": SKObject(@(child.spacingAfter)),
            @"flexGrow": SKObject(@(child.flexGrow)),
            @"flexShrink": SKObject(@(child.flexShrink)),

iOS/Plugins/FlipperKitLayoutPlugin/FlipperKitLayoutComponentKitSupport/SKSubDescriptor.h

@@ -0,0 +1,29 @@
+/*
+ *  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.
+ *
+ */
+#import <UIKit/UIKit.h>
+
+@class SKComponentLayoutWrapper;
+
+/**
+ A SKSubDescriptor is an object which knows how to expose an Object of type T
+ to the SKLayoutDescriptor. This class is for frameworks wanting to pass data along
+ through the Layout Descriptor.
+ */
+@interface SKSubDescriptor : NSObject
+
+/**
+ This is the SubDescriptor name.
+ */
+- (NSString *) getName;
+
+/**
+ This is the data the SubDescriptor wants to pass up to the SKLayoutDescriptor.
+ */
+- (NSDictionary<NSString *, NSObject *> *)getDataForNode:(SKComponentLayoutWrapper *)node;
+
+@end

iOS/Plugins/FlipperKitLayoutPlugin/FlipperKitLayoutComponentKitSupport/SKSubDescriptor.mm

@@ -0,0 +1,27 @@
+/*
+ *  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 "SKSubDescriptor.h"
+#import "SKComponentLayoutWrapper.h"
+
+@implementation SKSubDescriptor
+{
+}
+
+- (NSDictionary<NSString *, NSObject *> *)getDataForNode:(SKComponentLayoutWrapper *)node {
+  return @{};
+}
+
+- (NSString *)getName {
+  return @"";
+}
+
+@end
+
+#endif