From cea423281390fd4ff332577f2daedb81b42f8852 Mon Sep 17 00:00:00 2001
From: MT-Mint <798521692@qq.com>
Date: Thu, 9 Apr 2026 10:27:14 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E5=AE=BF=E4=B8=BB=E9=A1=B5=E5=A4=8D?=
 =?UTF-8?q?=E5=88=B6?=
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---
 frontend/src/core/iframe-messages.ts | 8 ++++++++
 frontend/src/lib/utils.ts            | 9 +++++----
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/frontend/src/core/iframe-messages.ts b/frontend/src/core/iframe-messages.ts
index f413f0fc..eac47ecb 100644
--- a/frontend/src/core/iframe-messages.ts
+++ b/frontend/src/core/iframe-messages.ts
@@ -11,6 +11,8 @@ export const POST_MESSAGE_TYPES = {
   FULLSCREEN: "fullscreen",
   // 会话是否处于聊天态
   IS_CHATTING: "isChatting",
+  // 请求宿主页执行复制
+  COPY_TO_CLIPBOARD: "copyToClipboard",
   // 选择预定义 skill
   SELECT_SKILLS: "selectedSkills",
   // 打开 skill 选择对话框
@@ -42,6 +44,11 @@ export interface IsChattingMessage {
   isChatting: boolean;
 }
 
+export interface CopyToClipboardMessage {
+  type: typeof POST_MESSAGE_TYPES.COPY_TO_CLIPBOARD;
+  text: string;
+}
+
 export interface SelectSkillMessage {
   type: typeof POST_MESSAGE_TYPES.SELECT_SKILLS;
   selectedSkills: SelectedSkillPayloadItem[];
@@ -106,6 +113,7 @@ export function sendToParent(
   message:
     | FullscreenMessage
     | IsChattingMessage
+    | CopyToClipboardMessage
     | SelectSkillMessage
     | OpenSkillDialogMessage,
 ): void {
diff --git a/frontend/src/lib/utils.ts b/frontend/src/lib/utils.ts
index 45b5fc2e..4397759c 100644
--- a/frontend/src/lib/utils.ts
+++ b/frontend/src/lib/utils.ts
@@ -1,5 +1,6 @@
 import { clsx, type ClassValue } from "clsx";
 import { twMerge } from "tailwind-merge";
+import { POST_MESSAGE_TYPES, sendToParent } from "@/core/iframe-messages";
 
 export function cn(...inputs: ClassValue[]) {
   return twMerge(clsx(inputs));
@@ -18,14 +19,14 @@ export const externalLinkClassNoUnderline = "text-primary hover:underline";
 export async function copyToClipboard(text: string): Promise<void> {
   const isInIframe = window.self !== window.top;
   const message = {
-    type: "copyToClipboard",
+    type: POST_MESSAGE_TYPES.COPY_TO_CLIPBOARD,
     text,
-  };
+  } as const;
 
-  if (isInIframe && window.parent) {
+  if (isInIframe) {
     try {
       // Request parent window to copy
-      window.parent.postMessage(message, "*");
+      sendToParent(message);
       console.log(
         "[copyToClipboard] iframe mode → postMessage to parent",
         message,