RCTSurface: Fixed problem in stage propagation

Summary: We previously incorrectly communicated to the delegate changed fragment instead of compound value. Reviewed By: rsnara Differential Revision: D6367070 fbshipit-source-id: 373a7c14a79a4727a7e8f61178dea3ca16ea1f40
facebook · Dec 4, 2017 · 081f7d1 · 081f7d1
1 parent 11a2a35
commit 081f7d1
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/React/Base/Surface/RCTSurface.mm b/React/Base/Surface/RCTSurface.mm
@@ -211,17 +211,19 @@ - (RCTSurfaceStage)stage
 
 - (void)_setStage:(RCTSurfaceStage)stage
 {
+  RCTSurfaceStage updatedStage;
   {
     std::lock_guard<std::mutex> lock(_mutex);
 
     if (_stage & stage) {
       return;
     }
 
-    _stage = (RCTSurfaceStage)(_stage | stage);
+    updatedStage = (RCTSurfaceStage)(_stage | stage);
+    _stage = updatedStage;
   }
 
-  [self _propagateStageChange:stage];
+  [self _propagateStageChange:updatedStage];
 }
 
 - (void)_propagateStageChange:(RCTSurfaceStage)stage