browser_test_doc_creation.js

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/* 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";

const tab1URL = `data:text/html,

  <html xmlns="http://www.w3.org/1999/xhtml">

    <head>

      <meta charset="utf-8"/>

      <title>First tab to be loaded</title>

    </head>

    <body>

      <butotn>JUST A BUTTON</butotn>

    </body>

  </html>`;

const tab2URL = `data:text/html,

  <html xmlns="http://www.w3.org/1999/xhtml">

    <head>

      <meta charset="utf-8"/>

      <title>Second tab to be loaded</title>

    </head>

    <body>

      <butotn>JUST A BUTTON</butotn>

    </body>

  </html>`;

// Checking that, if there are open windows before accessibility was started,

// root accessibles for open windows are created so that all root accessibles

// are stored in application accessible children array.

add_task(async function testDocumentCreation() {

  let tab1 = await openNewTab(tab1URL);

  let tab2 = await openNewTab(tab2URL);

  let accService = await initAccessibilityService();

  info("Verifying that each tab content document is in accessible cache.");

  for (const browser of [...gBrowser.browsers]) {

    await SpecialPowers.spawn(browser, [], async () => {

      let accServiceContent = Cc[

        "@mozilla.org/accessibilityService;1"

      ].getService(Ci.nsIAccessibilityService);

      Assert.ok(

        !!accServiceContent.getAccessibleFromCache(content.document),

        "Document accessible is in cache."

);

});

  BrowserTestUtils.removeTab(tab1);

  BrowserTestUtils.removeTab(tab2);

  accService = null; // eslint-disable-line no-unused-vars

  await shutdownAccessibilityService();

});