From e68cf7cee9d36271a1d3899fecff817304bb8bdc Mon Sep 17 00:00:00 2001
From: David Vacca <dvacca@fb.com>
Date: Tue, 26 Jan 2021 14:01:50 -0800
Subject: [PATCH] Avoid the call to getViewManagerConfig on deprecatedPropType
 method

Summary:
This diff removes the call to UIManager.getViewManagerConfig into the deprecatedPropType method when static view configs are enabled

This was necessary to avoid innecessary calls to UIManager.getViewManagerConfig and to avoid loading UIManagerModule classes when static view configs are enabled

changelog: [internal] internal

Reviewed By: fkgozali, yungsters

Differential Revision: D26040855

fbshipit-source-id: 82cad9f4abe9898e781fd989ebaa03497dad926b
---
 Libraries/ReactNative/DummyUIManager.js      | 3 +++
 Libraries/ReactNative/PaperUIManager.js      | 3 +++
 Libraries/ReactNative/UIManager.js           | 1 +
 Libraries/ReactNative/UIManagerProperties.js | 1 +
 Libraries/Utilities/deprecatedPropType.js    | 4 ++--
 jest/setup.js                                | 3 +++
 6 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/Libraries/ReactNative/DummyUIManager.js b/Libraries/ReactNative/DummyUIManager.js
index 1947640e0a8d54..0d380f0a276f86 100644
--- a/Libraries/ReactNative/DummyUIManager.js
+++ b/Libraries/ReactNative/DummyUIManager.js
@@ -20,6 +20,9 @@ module.exports = {
     }
     return null;
   },
+  hasViewManagerConfig: (viewManagerName: string): boolean => {
+    return viewManagerName === 'RCTVirtualText';
+  },
   getConstants: (): {...} => ({}),
   getConstantsForViewManager: (viewManagerName: string) => {},
   getDefaultEventTypes: (): Array<$FlowFixMe> => [],
diff --git a/Libraries/ReactNative/PaperUIManager.js b/Libraries/ReactNative/PaperUIManager.js
index 3ee17c5d807341..92f59e0a20863b 100644
--- a/Libraries/ReactNative/PaperUIManager.js
+++ b/Libraries/ReactNative/PaperUIManager.js
@@ -97,6 +97,9 @@ const UIManagerJS = {
   getViewManagerConfig(viewManagerName: string): any {
     return getViewManagerConfig(viewManagerName);
   },
+  hasViewManagerConfig(viewManagerName: string): boolean {
+    return getViewManagerConfig(viewManagerName) != null;
+  },
 };
 
 // TODO (T45220498): Remove this.
diff --git a/Libraries/ReactNative/UIManager.js b/Libraries/ReactNative/UIManager.js
index 84b280dce9dc5d..d25d3040d45642 100644
--- a/Libraries/ReactNative/UIManager.js
+++ b/Libraries/ReactNative/UIManager.js
@@ -15,6 +15,7 @@ import type {Spec} from './NativeUIManager';
 
 interface UIManagerJSInterface extends Spec {
   +getViewManagerConfig: (viewManagerName: string) => Object;
+  +hasViewManagerConfig: (viewManagerName: string) => boolean;
   +createView: (
     reactTag: ?number,
     viewName: string,
diff --git a/Libraries/ReactNative/UIManagerProperties.js b/Libraries/ReactNative/UIManagerProperties.js
index 77e67267e57b19..f8f9f6b7ea82bc 100644
--- a/Libraries/ReactNative/UIManagerProperties.js
+++ b/Libraries/ReactNative/UIManagerProperties.js
@@ -57,6 +57,7 @@ module.exports = [
   'AccessibilityEventTypes',
   'UIView',
   'getViewManagerConfig',
+  'hasViewManagerConfig',
   'blur',
   'focus',
   'genericBubblingEventTypes',
diff --git a/Libraries/Utilities/deprecatedPropType.js b/Libraries/Utilities/deprecatedPropType.js
index 480cf4cbeda6f6..4fc73c836fe832 100644
--- a/Libraries/Utilities/deprecatedPropType.js
+++ b/Libraries/Utilities/deprecatedPropType.js
@@ -10,7 +10,7 @@
 
 'use strict';
 
-const UIManager = require('../ReactNative/UIManager');
+import UIManager from '../ReactNative/UIManager';
 
 /**
  * Adds a deprecation warning when the prop is used.
@@ -23,7 +23,7 @@ function deprecatedPropType(
     // Don't warn for native components.
     if (
       !global.RN$Bridgeless &&
-      !UIManager.getViewManagerConfig(componentName) &&
+      UIManager.hasViewManagerConfig(componentName) &&
       props[propName] !== undefined
     ) {
       console.warn(
diff --git a/jest/setup.js b/jest/setup.js
index 514e76c5242b7a..504ff379363746 100644
--- a/jest/setup.js
+++ b/jest/setup.js
@@ -69,6 +69,9 @@ jest
         };
       }
     }),
+    hasViewManagerConfig: jest.fn(name => {
+      return true;
+    }),
     measure: jest.fn(),
     manageChildren: jest.fn(),
     removeSubviewsFromContainerWithID: jest.fn(),