content: ' Participating UI elements keys.
  
  sub uiKeys() as Object
    return {
      PRE_SKIP_UI_KEY: "preSkip"
      SKIP_BUTTON_UI_KEY: "skipButton"
      ABOUT_THIS_AD_ICON_UI_KEY: "aboutThisAdIcon"
      ABOUT_THIS_AD_ICON_BACKGROUND_UI_KEY: "aboutThisAdIconBackground"
      ABOUT_THIS_AD_FALLBACK_IMAGE_UI_KEY: "aboutThisAdFallbackImage"
      ABOUT_THIS_AD_FALLBACK_IMAGE_DIALOG_UI_KEY: "aboutThisAdFallbackImageDialog"
      ABOUT_THIS_AD_FALLBACK_IMAGE_DIALOG_AREA_UI_KEY: "aboutThisAdFallbackImageDialogArea"
    }
  End Sub