browser_accessibility_text_label_audit_frame.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";

/**

 * Checks functionality around text label audit for the AccessibleActor that is

 * created for frame elements.

*/

const {

  accessibility: {

    AUDIT_TYPE: { TEXT_LABEL },

    SCORES: { FAIL },

    ISSUE_TYPE: {

      [TEXT_LABEL]: { FRAME_NO_NAME },

},

},

} = require("resource://devtools/shared/constants.js");

add_task(async function () {

  const { target, walker, a11yWalker, parentAccessibility } =

    await initAccessibilityFrontsForUrl(

      `${MAIN_DOMAIN}doc_accessibility_text_label_audit_frame.html`

);

  const tests = [

    ["Frame with no name", "#frame-1", { score: FAIL, issue: FRAME_NO_NAME }],

    ["Frame with aria-label", "#frame-2", null],

];

  for (const [description, selector, expected] of tests) {

    info(description);

    const node = await walker.querySelector(walker.rootNode, selector);

    const front = await a11yWalker.getAccessibleFor(node);

    const audit = await front.audit({ types: [TEXT_LABEL] });

    Assert.deepEqual(

      audit[TEXT_LABEL],

      expected,

      `Audit result for ${selector} is correct.`

);

  await waitForA11yShutdown(parentAccessibility);

  await target.destroy();

  gBrowser.removeCurrentTab();

});