From c1affea12ddd2425681af98e8a032f6fe214ddce Mon Sep 17 00:00:00 2001
From: nicepopo86-lang <nicepopo86>
Date: Mon, 16 Feb 2026 02:42:52 +0000
Subject: [PATCH] fix(editor): enforce spellcheck attrs on CodeMirror
 contenteditable

---
 .../editor/components/CodeMirrorEditor.tsx    | 22 +++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/src/cloud/lib/editor/components/CodeMirrorEditor.tsx b/src/cloud/lib/editor/components/CodeMirrorEditor.tsx
index ab594f5397..778c582402 100644
--- a/src/cloud/lib/editor/components/CodeMirrorEditor.tsx
+++ b/src/cloud/lib/editor/components/CodeMirrorEditor.tsx
@@ -1,4 +1,4 @@
-import React, { useEffect, useRef } from 'react'
+import React, { useCallback, useEffect, useRef } from 'react'
 import CodeMirror from '../../editor/CodeMirror'
 import { CodeMirrorBinding } from 'y-codemirror'
 import { useEffectOnce } from 'react-use'
@@ -29,6 +29,20 @@ const CodeMirrorEditor = ({
   const onScrollLineRef = useRef(onLineScroll)
   const skipOnScrollRef = useRef(false)
 
+  const applySpellcheckToInput = useCallback((enabled: boolean) => {
+    if (editorRef.current == null) {
+      return
+    }
+
+    const inputField = (editorRef.current as any).getInputField?.()
+
+    if (inputField != null) {
+      inputField.setAttribute('spellcheck', enabled ? 'true' : 'false')
+      inputField.setAttribute('autocorrect', enabled ? 'on' : 'off')
+      inputField.setAttribute('autocapitalize', enabled ? 'sentences' : 'off')
+    }
+  }, [])
+
   useEffect(() => {
     onScrollLineRef.current = onLineScroll
   }, [onLineScroll])
@@ -65,6 +79,8 @@ const CodeMirrorEditor = ({
           { leading: true, trailing: true }
         )
       )
+
+      applySpellcheckToInput(Boolean(config.spellcheck))
     }
   })
 
@@ -82,8 +98,10 @@ const CodeMirrorEditor = ({
           val
         )
       })
+
+      applySpellcheckToInput(Boolean(config.spellcheck))
     }
-  }, [config])
+  }, [config, applySpellcheckToInput])
 
   useEffect(() => {
     if (realtime == null || editorRef.current == null) {