/* 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";

/* import-globals-from ../../mochitest/role.js */
loadScripts({ name: "role.js", dir: MOCHITESTS_DIR });

addAccessibleTask(
  `
  <canvas id="canvas">
    <div id="dialog" role="dialog" style="display: none;"></div>
  </canvas>`,
  async function (browser, accDoc) {
    let canvas = findAccessibleChildByID(accDoc, "canvas");
    let dialog = findAccessibleChildByID(accDoc, "dialog");

    testAccessibleTree(canvas, { CANVAS: [] });

    let onShow = waitForEvent(EVENT_SHOW, "dialog");
    await invokeSetStyle(browser, "dialog", "display", "block");
    await onShow;

    testAccessibleTree(dialog, { DIALOG: [] });
  },
  { iframe: true, remoteIframe: true }
);
