调整初始化方式

usr/lib/python3/dist-packages/webengine/gtk3/inject.js

@@ -189,6 +189,10 @@ class EventEmitter {
 window.native = new EventEmitter()
 
 Object.assign(native, {
+  async init() {
+    let env = await handler('init') //.then(r => (native.env = r))
+    native.env = env
+  },
   quit() {
     return handler('quit', {}, null)
   },
@@ -401,8 +405,3 @@ Object.assign(native, {
 
   handler
 })
-
-!(async function () {
-  let env = await handler('init') //.then(r => (native.env = r))
-  native.env = env
-})()