/* 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(
  "e10s/doc_treeupdate_removal.xhtml",
  async function (browser, accDoc) {
    ok(
      isAccessible(findAccessibleChildByID(accDoc, "the_table")),
      "table should be accessible"
    );

    // Move the_table element into hidden subtree.
    let onReorder = waitForEvent(EVENT_REORDER, matchContentDoc);
    await invokeContentTask(browser, [], () => {
      content.document
        .getElementById("the_displaynone")
        .appendChild(content.document.getElementById("the_table"));
    });
    await onReorder;

    ok(
      !isAccessible(findAccessibleChildByID(accDoc, "the_table")),
      "table in display none tree shouldn't be accessible"
    );
    ok(
      !isAccessible(findAccessibleChildByID(accDoc, "the_row")),
      "row shouldn't be accessible"
    );

    // Remove the_row element (since it did not have accessible, no event needed).
    await invokeContentTask(browser, [], () => {
      content.document.body.removeChild(
        content.document.getElementById("the_row")
      );
    });

    // make sure no accessibles have stuck around.
    ok(
      !isAccessible(findAccessibleChildByID(accDoc, "the_row")),
      "row shouldn't be accessible"
    );
    ok(
      !isAccessible(findAccessibleChildByID(accDoc, "the_table")),
      "table shouldn't be accessible"
    );
    ok(
      !isAccessible(findAccessibleChildByID(accDoc, "the_displayNone")),
      "display none things shouldn't be accessible"
    );
  },
  { iframe: true, remoteIframe: true }
);