code: func (c *Emulation) SetFocusEmulationEnabled(enabled bool) (*gcdmessage.ChromeResponse, error) {
  	var v EmulationSetFocusEmulationEnabledParams
  	v.Enabled = enabled
  	return c.SetFocusEmulationEnabledWithParams(&v)
  }
docs: // SetFocusEmulationEnabled - Enables or disables simulating a focused and active page.
  // enabled - Whether to enable to disable focus emulation.