From 5fa77525760ab5448c25d6d9b810c56995cb90a1 Mon Sep 17 00:00:00 2001
From: Nicolas Charpentier <nicolas.charpentier079@gmail.com>
Date: Thu, 15 Oct 2020 16:40:02 -0400
Subject: [PATCH 1/2] Deprecate URL and URLSearchParams

---
 Libraries/Blob/URL.js | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/Libraries/Blob/URL.js b/Libraries/Blob/URL.js
index 3e63ff753fa179..a28277cb0924c6 100644
--- a/Libraries/Blob/URL.js
+++ b/Libraries/Blob/URL.js
@@ -8,6 +8,7 @@
  */
 
 const Blob = require('./Blob');
+const warnOnce = require('../Utilities/warnOnce');
 
 import NativeBlobModule from './NativeBlobModule';
 
@@ -55,6 +56,13 @@ export class URLSearchParams {
   _searchParams = [];
 
   constructor(params: any) {
+    warnOnce(
+      'urlsearchparams-deprecated',
+      'URLSearchParams from React Native has been deprecated and will be removed in a future release. ' +
+        "It can now be installed from 'react-native-url-polyfill'. " +
+        'See https://github.com/charpeni/react-native-url-polyfill',
+    );
+
     if (typeof params === 'object') {
       Object.keys(params).forEach(key => this.append(key, params[key]));
     }
@@ -114,6 +122,13 @@ export class URL {
   _searchParamsInstance = null;
 
   static createObjectURL(blob: Blob) {
+    warnOnce(
+      'url-deprecated',
+      'URL from React Native has been deprecated and will be removed in a future release. ' +
+        "It can now be installed from 'react-native-url-polyfill'. " +
+        'See https://github.com/charpeni/react-native-url-polyfill',
+    );
+
     if (BLOB_URL_PREFIX === null) {
       throw new Error('Cannot create URL for blob!');
     }
@@ -125,6 +140,13 @@ export class URL {
   }
 
   constructor(url: string, base: string) {
+    warnOnce(
+      'url-deprecated',
+      'URL from React Native has been deprecated and will be removed in a future release. ' +
+        "It can now be installed from 'react-native-url-polyfill'. " +
+        'See https://github.com/charpeni/react-native-url-polyfill',
+    );
+
     let baseUrl = null;
     if (!base || validateBaseUrl(url)) {
       this._url = url;

From e2421b6d9d8d6bedc184c34938c048361f5fe947 Mon Sep 17 00:00:00 2001
From: Nicolas Charpentier <nicolas.charpentier079@gmail.com>
Date: Sat, 18 Sep 2021 17:38:03 -0400
Subject: [PATCH 2/2] Rewrote the message to warn instead of deprecating

---
 Libraries/Blob/URL.js | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/Libraries/Blob/URL.js b/Libraries/Blob/URL.js
index a28277cb0924c6..d53704ca260cdc 100644
--- a/Libraries/Blob/URL.js
+++ b/Libraries/Blob/URL.js
@@ -57,9 +57,9 @@ export class URLSearchParams {
 
   constructor(params: any) {
     warnOnce(
-      'urlsearchparams-deprecated',
-      'URLSearchParams from React Native has been deprecated and will be removed in a future release. ' +
-        "It can now be installed from 'react-native-url-polyfill'. " +
+      'urlsearchparams-warn-non-spec-compliant',
+      'URLSearchParams from React Native is not spec-compliant. ' +
+        "You should use a spec-compliant polyfill like 'react-native-url-polyfill'. " +
         'See https://github.com/charpeni/react-native-url-polyfill',
     );
 
@@ -123,9 +123,9 @@ export class URL {
 
   static createObjectURL(blob: Blob) {
     warnOnce(
-      'url-deprecated',
-      'URL from React Native has been deprecated and will be removed in a future release. ' +
-        "It can now be installed from 'react-native-url-polyfill'. " +
+      'url-warn-non-spec-compliant',
+      'URL from React Native is not spec-compliant. ' +
+        "You should use a spec-compliant polyfill like 'react-native-url-polyfill'. " +
         'See https://github.com/charpeni/react-native-url-polyfill',
     );
 
@@ -141,9 +141,9 @@ export class URL {
 
   constructor(url: string, base: string) {
     warnOnce(
-      'url-deprecated',
-      'URL from React Native has been deprecated and will be removed in a future release. ' +
-        "It can now be installed from 'react-native-url-polyfill'. " +
+      'url-warn-non-spec-compliant',
+      'URL from React Native is not spec-compliant. ' +
+        "You should use a spec-compliant polyfill like 'react-native-url-polyfill'. " +
         'See https://github.com/charpeni/react-native-url-polyfill',
     );