refactor: implement inspector APIs without the remote module (#16607)

lib/browser/ipc-main-internal-utils.js

@@ -0,0 +1,29 @@
+'use strict'
+
+const ipcMain = require('@electron/internal/browser/ipc-main-internal')
+const errorUtils = require('@electron/internal/common/error-utils')
+
+const callHandler = async function (handler, event, args, reply) {
+  try {
+    const result = await handler(event, ...args)
+    reply([null, result])
+  } catch (error) {
+    reply([errorUtils.serialize(error)])
+  }
+}
+
+exports.handle = function (channel, handler) {
+  ipcMain.on(channel, (event, requestId, ...args) => {
+    callHandler(handler, event, args, responseArgs => {
+      event._replyInternal(`${channel}_RESPONSE_${requestId}`, ...responseArgs)
+    })
+  })
+}
+
+exports.handleSync = function (channel, handler) {
+  ipcMain.on(channel, (event, ...args) => {
+    callHandler(handler, event, args, responseArgs => {
+      event.returnValue = responseArgs
+    })
+  })
+}