From 68a476103a95be77f4fc7c582e52cc94946de1b4 Mon Sep 17 00:00:00 2001
From: Brian Vaughn <bvaughn@fb.com>
Date: Mon, 16 Nov 2020 13:09:57 -0800
Subject: [PATCH] Name a bunch of anonymous RN contexts

Summary:
Changelog:
[General] [Changed] - Added (DEV-only) `displayName` to some RN contexts to make them more easy to differentiate when debugging.

Reviewed By: lunaleaps

Differential Revision: D24993068

fbshipit-source-id: 4904259eda50444c2f74700a3540ff4fd02ac322
---
 Libraries/Components/ScrollView/ScrollViewContext.js | 4 +++-
 Libraries/Image/ImageAnalyticsTagContext.js          | 4 ++++
 Libraries/Lists/VirtualizedListContext.js            | 3 +++
 Libraries/ReactNative/RootTag.js                     | 4 ++++
 Libraries/Text/TextAncestor.js                       | 8 +++++++-
 Libraries/Utilities/PerformanceLoggerContext.js      | 3 +++
 6 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/Libraries/Components/ScrollView/ScrollViewContext.js b/Libraries/Components/ScrollView/ScrollViewContext.js
index f774483912d928..894d7f0a56555d 100644
--- a/Libraries/Components/ScrollView/ScrollViewContext.js
+++ b/Libraries/Components/ScrollView/ScrollViewContext.js
@@ -15,7 +15,9 @@ import * as React from 'react';
 type Value = {horizontal: boolean} | null;
 
 const ScrollViewContext: React.Context<Value> = React.createContext(null);
-
+if (__DEV__) {
+  ScrollViewContext.displayName = 'ScrollViewContext';
+}
 export default ScrollViewContext;
 
 export const HORIZONTAL: Value = Object.freeze({horizontal: true});
diff --git a/Libraries/Image/ImageAnalyticsTagContext.js b/Libraries/Image/ImageAnalyticsTagContext.js
index ea458bf0c28043..540ae6c02db72d 100644
--- a/Libraries/Image/ImageAnalyticsTagContext.js
+++ b/Libraries/Image/ImageAnalyticsTagContext.js
@@ -18,4 +18,8 @@ const Context: React.Context<ContextType> = React.createContext<ContextType>(
   null,
 );
 
+if (__DEV__) {
+  Context.displayName = 'ImageAnalyticsTagContext';
+}
+
 export default Context;
diff --git a/Libraries/Lists/VirtualizedListContext.js b/Libraries/Lists/VirtualizedListContext.js
index 130315a1b08d57..eddb578ed714c1 100644
--- a/Libraries/Lists/VirtualizedListContext.js
+++ b/Libraries/Lists/VirtualizedListContext.js
@@ -69,6 +69,9 @@ type Context = $ReadOnly<{
 export const VirtualizedListContext: React.Context<?Context> = React.createContext(
   null,
 );
+if (__DEV__) {
+  VirtualizedListContext.displayName = 'VirtualizedListContext';
+}
 
 /**
  * Resets the context. Intended for use by portal-like components (e.g. Modal).
diff --git a/Libraries/ReactNative/RootTag.js b/Libraries/ReactNative/RootTag.js
index 24b151544d43b2..e36cafd5744e33 100644
--- a/Libraries/ReactNative/RootTag.js
+++ b/Libraries/ReactNative/RootTag.js
@@ -19,6 +19,10 @@ export const RootTagContext: React$Context<RootTag> = React.createContext<RootTa
   0,
 );
 
+if (__DEV__) {
+  RootTagContext.displayName = 'RootTagContext';
+}
+
 /**
  * Intended to only be used by `AppContainer`.
  */
diff --git a/Libraries/Text/TextAncestor.js b/Libraries/Text/TextAncestor.js
index b791319c80c171..3ea2d65ce91193 100644
--- a/Libraries/Text/TextAncestor.js
+++ b/Libraries/Text/TextAncestor.js
@@ -15,4 +15,10 @@ const React = require('react');
 /**
  * Whether the current element is the descendant of a <Text> element.
  */
-module.exports = (React.createContext(false): React$Context<$FlowFixMe>);
+const TextAncestorContext = (React.createContext(
+  false,
+): React$Context<$FlowFixMe>);
+if (__DEV__) {
+  TextAncestorContext.displayName = 'TextAncestorContext';
+}
+module.exports = TextAncestorContext;
diff --git a/Libraries/Utilities/PerformanceLoggerContext.js b/Libraries/Utilities/PerformanceLoggerContext.js
index 5bc3560f0fe1b9..e32f6c249e731b 100644
--- a/Libraries/Utilities/PerformanceLoggerContext.js
+++ b/Libraries/Utilities/PerformanceLoggerContext.js
@@ -23,4 +23,7 @@ import type {IPerformanceLogger} from './createPerformanceLogger';
 const PerformanceLoggerContext: React.Context<IPerformanceLogger> = React.createContext(
   GlobalPerformanceLogger,
 );
+if (__DEV__) {
+  PerformanceLoggerContext.displayName = 'PerformanceLoggerContext';
+}
 module.exports = PerformanceLoggerContext;