browser_language.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";

addAccessibleTask(

<script>

  // We can't include the html element in snippets, so set lang on it here.

  document.documentElement.lang = "en";

</script>

<div id="inheritEn">inheritEn</div>

<img id="imgInheritEn" src="https://example.com/a11y/accessible/tests/mochitest/moz.png" alt="imgInheritEn">

<div id="de" lang="de">

  <div id="inheritDe">inheritDe <span id="es" role="none" lang="es">esLeaf</span></div>

  <img id="imgInheritDe" src="https://example.com/a11y/accessible/tests/mochitest/moz.png" alt="imgInheritDe">

  <div id="fr" lang="fr"></div>

  <img id="imgFr" src="https://example.com/a11y/accessible/tests/mochitest/moz.png" lang="fr" alt="imgFr">

  <input id="radioFr" type="radio" lang="fr" aria-label="radioFr">

</div>

`,

  async function (browser, docAcc) {

    is(docAcc.language, "en", "Document language correct");

    const inheritEn = findAccessibleChildByID(docAcc, "inheritEn");

    is(inheritEn.language, "en", "inheritEn language correct");

    is(inheritEn.firstChild.language, "en", "inheritEn leaf language correct");

    const imgInheritEn = findAccessibleChildByID(docAcc, "imgInheritEn");

    is(imgInheritEn.language, "en", "imgInheritEn language correct");

    const de = findAccessibleChildByID(docAcc, "de");

    is(de.language, "de", "de language correct");

    const inheritDe = findAccessibleChildByID(docAcc, "inheritDe");

    is(inheritDe.language, "de", "inheritDe language correct");

    is(inheritDe.firstChild.language, "de", "inheritDe leaf language correct");

    is(inheritDe.getChildAt(1).language, "es", "es leaf language correct");

    const imgInheritDe = findAccessibleChildByID(docAcc, "imgInheritDe");

    is(imgInheritDe.language, "de", "imgInheritDe language correct");

    const fr = findAccessibleChildByID(docAcc, "fr");

    is(fr.language, "fr", "fr language correct");

    const imgFr = findAccessibleChildByID(docAcc, "imgFr");

    is(imgFr.language, "fr", "imgFr language correct");

    const radioFr = findAccessibleChildByID(docAcc, "radioFr");

    is(radioFr.language, "fr", "radioFr language correct");

},

  { chrome: true, topLevel: true, remoteIframe: true }

);