/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "nsIArray.idl"
#include "nsIBaseWindow.idl"
#include "nsISupports.idl"
#include "nsITouchBarInput.idl"

/**
 * Front-to-backend communication to keep Touch Bar updated
 */
[scriptable, uuid(38f396e2-93c9-4a77-aaf7-2d50b9962186)]
interface nsITouchBarUpdater : nsISupports
{
  /**
   * Updates an array of nsITouchBarInputs in the specified window.
   */
  void updateTouchBarInputs(in nsIBaseWindow aWindow, in Array<nsITouchBarInput> aInputs);

  /**
   * Enter the native Touch Bar customization window.
   */
  void enterCustomizeMode();

  /**
   * Checks if the user is using a Touch Bar-compatible Mac.
   */
  boolean isTouchBarInitialized();

  /**
   * Sets whether the Touch Bar is initialized.
   * NOTE: This method is for internal unit tests only! Normally, the system
   * sets this value after a Touch Bar is initialized on compatible Macs.
   */
  void setTouchBarInitialized(in boolean aIsInitialized);

  /**
   * If aShowing is true, aPopover is shown. Otherwise, it is hidden.
   */
  void showPopover(in nsIBaseWindow aWindow, in nsITouchBarInput aPopover, in boolean aShowing);
};