fix: subtitle

src/injector.js

@@ -1,34 +1,5 @@
-import {
-  MSG_XHR_DATA_YOUTUBE,
-  MSG_GLOBAL_VAR_FETCH,
-  MSG_GLOBAL_VAR_BACK,
-} from "./config";
+import { MSG_XHR_DATA_YOUTUBE } from "./config";
 
-// 响应window全局对象查询
-(function () {
-  window.addEventListener("message", (event) => {
-    if (
-      event.source === window &&
-      event.data &&
-      event.data.type === MSG_GLOBAL_VAR_FETCH
-    ) {
-      const { varName, requestId } = event.data;
-      if (varName) {
-        const value = window[varName];
-        window.postMessage(
-          {
-            type: MSG_GLOBAL_VAR_BACK,
-            payload: value,
-            requestId: requestId,
-          },
-          window.location.origin
-        );
-      }
-    }
-  });
-})();
-
-// 拦截字幕数据
 (function () {
   const originalOpen = XMLHttpRequest.prototype.open;
   XMLHttpRequest.prototype.open = function (...args) {