RCTSurface: Calling start is now required to start the Surface

Summary:
So, it does not start itself automatically right after instantiation.
(Classic RCTSurface still kinda start itself automatically but only because start/stop concept is not implemented for this yet.)

Reviewed By: sahrens

Differential Revision: D13461294

fbshipit-source-id: 05430688f69a0d9bf75d03e6d25f02ccd5d3176a

Libraries/SurfaceBackedComponent/RCTSurfaceBackedComponent.mm

@@ -38,6 +38,8 @@
                               moduleName:moduleName
                        initialProperties:properties];
 
+    [surface start];
+
     state = [RCTSurfaceBackedComponentState newWithSurface:surface];
 
     CKComponentScope::replaceState(scope, state);

React/Base/Surface/RCTSurface.h

@@ -118,7 +118,7 @@ NS_ASSUME_NONNULL_BEGIN
 
 /**
  * Starts or stops the Surface.
- * Those methods are not implemented yet for regular RCTSurface.
+ * Those methods are a no-op for regular RCTSurface (for now), but all call sites must call them appropriately.
  */
 - (BOOL)start;
 - (BOOL)stop;

React/Base/Surface/SurfaceHostingView/RCTSurfaceHostingView.mm

@@ -43,6 +43,7 @@ RCT_NOT_IMPLEMENTED(- (nullable instancetype)initWithCoder:(NSCoder *)coder)
                sizeMeasureMode:(RCTSurfaceSizeMeasureMode)sizeMeasureMode
 {
   RCTSurface *surface = [[self class] createSurfaceWithBridge:bridge moduleName:moduleName initialProperties:initialProperties];
+  [surface start];
   return [self initWithSurface:surface sizeMeasureMode:sizeMeasureMode];
 }
 

React/Fabric/Surface/RCTFabricSurface.mm

@@ -55,8 +55,6 @@
     _touchHandler = [RCTSurfaceTouchHandler new];
 
     _stage = RCTSurfaceStageSurfaceDidInitialize;
-
-    [self start];
   }
 
   return self;

React/Fabric/Surface/RCTFabricSurfaceHostingView.mm

@@ -7,6 +7,7 @@
 
 #import "RCTFabricSurfaceHostingView.h"
 
+#import <React/RCTSurface.h>
 #import "RCTFabricSurface.h"
 
 @implementation RCTFabricSurfaceHostingView
@@ -19,6 +20,7 @@
   RCTSurface *surface = (RCTSurface *)[[RCTFabricSurface alloc] initWithBridge:bridge
                                                                     moduleName:moduleName
                                                              initialProperties:initialProperties];
+  [surface start];
   return [self initWithSurface:surface sizeMeasureMode:sizeMeasureMode];
 }