/* 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/. */

"use strict";

this.EXPORTED_SYMBOLS = ["WindowState"];

/**
 * Marionette representation of the {@link ChromeWindow} window state.
 *
 * @enum {string}
 */
const WindowState = {
  Maximized: "maximized",
  Minimized: "minimized",
  Normal: "normal",
  Fullscreen: "fullscreen",

  /**
   * Converts {@link nsIDOMChromeWindow.windowState} to WindowState.
   *
   * @param {number} windowState
   *     Attribute from {@link nsIDOMChromeWindow.windowState}.
   *
   * @return {WindowState}
   *     JSON representation.
   *
   * @throws {TypeError}
   *     If <var>windowState</var> was unknown.
   */
  from(windowState) {
    switch (windowState) {
      case 1:
        return WindowState.Maximized;

      case 2:
        return WindowState.Minimized;

      case 3:
        return WindowState.Normal;

      case 4:
        return WindowState.Fullscreen;

      default:
        throw new TypeError(`Unknown window state: ${windowState}`);
    }
  },
};
this.WindowState = WindowState;