feat: 宿主页复制

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 {

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,