From 9049447cc9ee93c4e835451612f55235b8d2d403 Mon Sep 17 00:00:00 2001
From: wuyiping0628 <1106773985@qq.com>
Date: Fri, 13 Mar 2026 01:55:53 -0700
Subject: [PATCH] feat: the problem of starting to input the placeholder
 without disappearing in the context of Chinese input method

---
 .../fluent-editor/src/modules/custom-clipboard.ts   | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/packages/fluent-editor/src/modules/custom-clipboard.ts b/packages/fluent-editor/src/modules/custom-clipboard.ts
index 8bf9fda6..78df0015 100644
--- a/packages/fluent-editor/src/modules/custom-clipboard.ts
+++ b/packages/fluent-editor/src/modules/custom-clipboard.ts
@@ -22,6 +22,19 @@ const Delta = Quill.import('delta')
 export class CustomClipboard extends Clipboard {
   declare quill: FluentEditor
 
+  constructor(public quill: FluentEditor) {
+    super(quill)
+    // 解决 quill 组件在中文输入法的情景下开始输入placeholder不消失的问题
+    this.quill.root.addEventListener('input', () => {
+      if (this.quill.root.innerText !== '\\n' && this.quill.root.classList.contains('ql-blank')) {
+        this.quill.root.classList.toggle('ql-blank', false)
+      }
+      else {
+        this.quill.options.placeholder = this.quill.getLangText('editor-placeholder')
+      }
+    })
+  }
+
   prepareMatching(container: HTMLElement, nodeMatches) {
     const elementMatchers = []
     const textMatchers = []