prevent_unload_popup.js (revision 9c5db1993ded3edbeafc8092d69fe5de2ee02df7) - OpenGrok cross reference for /aosp_15_r20/external/autotest/client/site_tests/power_LoadTest/extension/prevent_unload_popup.js

//This content script injected into the page is to suppress
// popup that prevents closing the tab.

var PLAY_MUSIC_HOSTNAME = 'play.google.com';

if (document.location.hostname === PLAY_MUSIC_HOSTNAME) {
  var script = document.createElement('script');
  script.src = chrome.extension.getURL("custom_event_listener.js");
  document.documentElement.insertBefore(script, document.documentElement.firstChild);
}