Fix script running on non-xCloud pages (#698)

src/assets/header_script.txt

@@ -7,6 +7,7 @@
 // @license      MIT
 // @match        https://www.xbox.com/*/play*
 // @match        https://www.xbox.com/*/auth/msa?*loggedIn*
+// @exclude      https://www.xbox.com/*/xbox-game-pass/play-day-one
 // @run-at       document-start
 // @grant        none
 // @updateURL    https://raw.githubusercontent.com/redphx/better-xcloud/typescript/dist/better-xcloud.meta.js

src/index.ts

@@ -147,6 +147,12 @@ if (isFullVersion() && BX_FLAGS.SafariWorkaround && document.readyState !== 'loa
     throw new Error('[Better xCloud] Executing workaround for Safari');
 }
 
+// Make sure it only run on /play
+if (!window.location.pathname.match(/^\/[a-zA-Z]{2}-[a-zA-Z]{2}\/play/)) {
+    throw new Error('[Better xCloud] Not xCloud page');
+}
+
+
 window.addEventListener('load', e => {
     // Automatically reload the page when running into the "We are sorry..." error message
     window.setTimeout(() => {