Function installModes

content_scripts/vimium_frontend.js:160–174

()

});

function installModes() {
  // Install the permanent modes. The permanently-installed insert mode tracks focus/blur events,
  // and activates/deactivates itself accordingly.
  normalMode = new NormalMode();
  normalMode.init();
  // Initialize components upon which normal mode depends.
  Scroller.init();
  FindModeHistory.init();
  new InsertMode({ permanent: true });
  if (isEnabledForUrl) {
    new GrabBackFocus();
  }
  // Return the normalMode object (for the tests).
  return normalMode;
}

// document is null in our tests.
let previousUrl = globalThis.document?.location.href;