refactor

background.js

@@ -1,42 +1,34 @@
 /**
- * Injects the content scripts into the active tab to enable Kintone helper functionality
- * @param {Object} tab - The active tab object from Chrome API
- * @returns {Promise<void>} Resolves when all scripts are injected successfully
+ * Chrome 扩展后台脚本
+ * 负责将内容脚本注入 Kintone 页面
+ */
+
+import { SCRIPT_FILES } from './utils/constants.js';
+
+/**
+ * 将 Kintone Helper 脚本注入指定标签页
+ * @param {Object} tab - Chrome 标签页对象
+ * @returns {Promise<void>} 当脚本注入成功时解决
  */
 const injectKintoneHelperScripts = async (tab) => {
-  const scriptFiles = ['fields.js', 'dom.js', 'main.js'];
-
   try {
-    // Inject all scripts in parallel for better performance
+    // 将所有脚本并行注入
     await Promise.all(
-      scriptFiles.map(file =>
+      SCRIPT_FILES.map(scriptFile =>
         chrome.scripting.executeScript({
           target: { tabId: tab.id },
-          files: [file],
+          files: [scriptFile],
           world: 'MAIN',
         })
       )
     );
 
-    console.log('Kintone helper scripts injected successfully');
   } catch (error) {
-    console.error('Failed to inject Kintone helper scripts:', error);
-    throw error; // Re-throw to allow caller to handle if needed
+    throw new Error(`Kintone Helper script injection failed: ${error.message}`);
   }
 };
 
-/**
- * Handles the extension action click event
- * @param {Object} tab - The active tab that triggered the action
- */
-const handleActionClick = async (tab) => {
-  try {
-    await injectKintoneHelperScripts(tab);
-  } catch (error) {
-    // Error already logged in injectKintoneHelperScripts
-    // Could add user notification here if needed
-  }
-};
-
-// Register the click handler for the browser action
-chrome.action.onClicked.addListener(handleActionClick);
+// 当点击扩展，开始执行脚本注入
+chrome.action.onClicked.addListener(async (tab) => {
+  await injectKintoneHelperScripts(tab);
+});