From 644c9c4e1c2ca587275c061b0394ea4be45fdfc7 Mon Sep 17 00:00:00 2001
From: Dominic Gannaway <trueadm@users.noreply.github.com>
Date: Fri, 2 Aug 2019 18:14:25 +0100
Subject: [PATCH] [Flare] useListener -> useResponder (#362)

---
 src/backend/ReactDebugHooks.js | 31 +++++++++++++++++--------------
 src/backend/types.js           |  5 +++++
 2 files changed, 22 insertions(+), 14 deletions(-)

diff --git a/src/backend/ReactDebugHooks.js b/src/backend/ReactDebugHooks.js
index 01734c840a..6baaa25300 100644
--- a/src/backend/ReactDebugHooks.js
+++ b/src/backend/ReactDebugHooks.js
@@ -8,7 +8,11 @@
 
 import ErrorStackParser from 'error-stack-parser';
 
-import type { ReactContext, ReactEventResponder } from './types';
+import type {
+  ReactContext,
+  ReactEventResponder,
+  ReactEventResponderListener,
+} from './types';
 
 type Fiber = any;
 type Hook = any;
@@ -30,8 +34,6 @@ type HookLogEntry = {
   value: mixed,
 };
 
-const emptyObject = {};
-
 let hookLog: Array<HookLogEntry> = [];
 
 // Primitives
@@ -216,19 +218,20 @@ function useMemo<T>(
   return value;
 }
 
-function useListener(
+function useResponder(
   responder: ReactEventResponder<any, any>,
-  hookProps: ?Object
-): void {
+  listenerProps: Object
+): ReactEventResponderListener<any, any> {
+  // Don't put the actual event responder object in, just its displayName
   const value = {
-    responder: responder.displayName || 'EventComponent',
-    props: hookProps || emptyObject,
+    responder: responder.displayName || 'EventResponder',
+    props: listenerProps,
+  };
+  hookLog.push({ primitive: 'Responder', stackError: new Error(), value });
+  return {
+    responder,
+    props: listenerProps,
   };
-  hookLog.push({
-    primitive: 'Listener',
-    stackError: new Error(),
-    value,
-  });
 }
 
 const Dispatcher = {
@@ -243,7 +246,7 @@ const Dispatcher = {
   useReducer,
   useRef,
   useState,
-  useListener,
+  useResponder,
 };
 
 // Inspect
diff --git a/src/backend/types.js b/src/backend/types.js
index c0a2722950..9ff374cdc4 100644
--- a/src/backend/types.js
+++ b/src/backend/types.js
@@ -371,3 +371,8 @@ export type ReactEventResponder<E, C> = {
     | null
     | ((context: C, props: Object, state: Object) => void),
 };
+
+export type ReactEventResponderListener<E, C> = {|
+  props: Object,
+  responder: ReactEventResponder<E, C>,
+|};