1

src/background/index.ts

@@ -0,0 +1,33 @@
+import { handleBackgroundCommand, handleInstalled, handleStartup, handleWindowRemoved } from './service';
+import type { BackgroundCommand } from './types';
+
+chrome.runtime.onInstalled.addListener(() => {
+  void handleInstalled();
+});
+
+chrome.runtime.onStartup.addListener(() => {
+  void handleStartup();
+});
+
+chrome.runtime.onMessage.addListener((message: BackgroundCommand, _sender, sendResponse) => {
+  void handleBackgroundMessage(message, sendResponse);
+  return true;
+});
+
+chrome.windows.onRemoved.addListener((windowId) => {
+  void handleWindowRemoved(windowId);
+});
+
+/** 统一包装后台消息处理，确保异步错误能回给调用方。 */
+async function handleBackgroundMessage(
+  message: BackgroundCommand,
+  sendResponse: (response?: unknown) => void,
+) {
+  try {
+    const result = await handleBackgroundCommand(message);
+    sendResponse(result);
+  } catch (error: unknown) {
+    const messageText = error instanceof Error ? error.message : 'Unknown error';
+    sendResponse({ ok: false, error: messageText });
+  }
+}