ReactNativeFiber.findNodeHandle() also handles numeric type

facebook · Mar 23, 2017 · 4775047 · 4775047
1 parent 8d56e6d
commit 4775047
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/src/renderers/native/ReactNativeFiber.js b/src/renderers/native/ReactNativeFiber.js
@@ -380,9 +380,13 @@ const ReactNative = {
   // External users of findNodeHandle() expect the host tag number return type.
   // The injected findNodeHandle() strategy returns the instance wrapper though.
   // See NativeMethodsMixin#setNativeProps for more info on why this is done.
-  findNodeHandle(componentOrHandle: any): ?number {
+  findNodeHandle(componentOrHandle : any) : ?number {
     const instance: any = findNodeHandle(componentOrHandle);
-    return instance ? instance._nativeTag : null;
+    if (instance == null || typeof instance === 'number') {
+      return instance;
+    } else {
+      return instance._nativeTag;
+    }
   },
 
   render(element: Element<any>, containerTag: any, callback: ?Function) {