From bb4345486742fbd1214125cf6d6ad57e7f280d6d Mon Sep 17 00:00:00 2001
From: takker99 <37929109+takker99@users.noreply.github.com>
Date: Wed, 2 Mar 2022 23:18:15 +0900
Subject: [PATCH] =?UTF-8?q?:bug:=20#text-input=E3=81=AEReact=E3=81=AE?=
 =?UTF-8?q?=E5=86=85=E9=83=A8=E6=A7=8B=E9=80=A0=E3=81=AE=E5=A4=89=E6=9B=B4?=
 =?UTF-8?q?=E3=81=AB=E8=BF=BD=E9=9A=8F=E3=81=97=E3=81=9F?=
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---
 browser/dom/caret.ts | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/browser/dom/caret.ts b/browser/dom/caret.ts
index ef1cfa0..847c0b0 100644
--- a/browser/dom/caret.ts
+++ b/browser/dom/caret.ts
@@ -26,7 +26,7 @@ export interface CaretInfo {
   /** 選択範囲の位置 */ selectionRange: Range;
 }
 
-interface ReactInternalInstance {
+interface ReactFiber {
   return: {
     return: {
       stateNode: {
@@ -48,15 +48,15 @@ export function caret(): CaretInfo {
   }
 
   const reactKey = Object.keys(textarea)
-    .find((key) => key.startsWith("__reactInternalInstance"));
+    .find((key) => key.startsWith("__reactFiber"));
   if (!reactKey) {
     throw Error(
-      "div.cursor must has the property whose name starts with `__reactInternalInstance`",
+      'div.cursor must has the property whose name starts with "__reactFiber"',
     );
   }
 
   // @ts-ignore DOMを無理矢理objectとして扱っている
   return (textarea[
     reactKey
-  ] as ReactInternalInstance).return.return.stateNode.props;
+  ] as ReactFiber).return.return.stateNode.props;
 }