browser_aria_setsize.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";

/**

 * Test aria-setsize and aria-posinset

*/

addAccessibleTask(

  `<div role="listbox" id="select" aria-label="Choose a number">

     <div role="option" id="two" aria-setsize="5" aria-posinset="2">Two</div>

     <div role="option" id="three" aria-setsize="5" aria-posinset="3">Three</div>

     <div role="option" id="four" aria-setsize="5" aria-posinset="4">Four</div>

   </div>

   <p id="p">Hello</p>`,

  async (browser, accDoc) => {

    function testPosInSet(id, setsize, posinset) {

      let elem = getNativeInterface(accDoc, id);

is(

        elem.getAttributeValue("AXARIASetSize"),

        setsize,

        `${id}: Correct set size`

);

is(

        elem.getAttributeValue("AXARIAPosInSet"),

        posinset,

        `${id}: Correct position in set`

);

    testPosInSet("two", 5, 2);

    testPosInSet("three", 5, 3);

    testPosInSet("four", 5, 4);

    let p = getNativeInterface(accDoc, "p");

ok(

      !p.attributeNames.includes("AXARIASetSize"),

      "Paragraph should not have AXARIASetSize"

);

ok(

      !p.attributeNames.includes("AXARIAPosInSet"),

      "Paragraph should not have AXARIAPosInSet"

);

);