tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_test_aria_hidden.js (2590B)

      1 /* Any copyright is dedicated to the Public Domain.
      2 * http://creativecommons.org/publicdomain/zero/1.0/ */
      3 
      4 "use strict";
      5 
      6 /* import-globals-from ../../mochitest/role.js */
      7 loadScripts({ name: "role.js", dir: MOCHITESTS_DIR });
      8 
      9 /**
     10 * Verify loading a tab document with aria-hidden specified on the root element
     11 * correctly renders the root element and its content. This test is meaninfully
     12 * different from testTabDocument which tests aria-hidden specified on the
     13 * body element.
     14 */
     15 addAccessibleTask(
     16  `<html aria-hidden="true"><u>hello world`,
     17  async function testTabRootDocument(_, accDoc) {
     18    const tree = {
     19      DOCUMENT: [
     20        {
     21          TEXT_LEAF: [],
     22        },
     23      ],
     24    };
     25    testAccessibleTree(accDoc, tree);
     26  },
     27  {
     28    chrome: true,
     29    topLevel: true,
     30    iframe: false,
     31    remoteIframe: false,
     32  }
     33 );
     34 
     35 /**
     36 * Verify loading a tab doc with aria-hidden on the body renders the document.
     37 * Body elements inside of embedded iframes, should continue
     38 * to respect aria-hidden when present. This test ONLY tests
     39 * tab documents, it should not run in iframes. There is a separate
     40 * test for iframes in browser_test_aria_hidden_iframe.js.
     41 */
     42 addAccessibleTask(
     43  `
     44  <p id="content">I am some content in a document</p>
     45  `,
     46  async function testTabDocument(browser, docAcc) {
     47    const originalTree = { DOCUMENT: [{ PARAGRAPH: [{ TEXT_LEAF: [] }] }] };
     48    testAccessibleTree(docAcc, originalTree);
     49  },
     50  {
     51    chrome: true,
     52    topLevel: true,
     53    iframe: false,
     54    remoteIframe: false,
     55    contentDocBodyAttrs: { "aria-hidden": "true" },
     56  }
     57 );
     58 
     59 /**
     60 * Verify adding aria-hidden to root doc elements has no effect.
     61 * Non-root doc elements, like embedded iframes, should continue
     62 * to respect aria-hidden when applied. This test ONLY tests
     63 * tab documents, it should not run in iframes. There is a separate
     64 * test for iframes in browser_test_aria_hidden_iframe.js.
     65 */
     66 addAccessibleTask(
     67  `
     68  <p id="content">I am some content in a document</p>
     69  `,
     70  async function testTabDocumentMutation(browser, docAcc) {
     71    const originalTree = { DOCUMENT: [{ PARAGRAPH: [{ TEXT_LEAF: [] }] }] };
     72 
     73    testAccessibleTree(docAcc, originalTree);
     74    info("Adding aria-hidden=true to content doc");
     75    const unexpectedEvents = { unexpected: [[EVENT_REORDER, docAcc]] };
     76    await contentSpawnMutation(browser, unexpectedEvents, function () {
     77      const b = content.document.body;
     78      b.setAttribute("aria-hidden", "true");
     79    });
     80 
     81    testAccessibleTree(docAcc, originalTree);
     82  },
     83  { chrome: true, topLevel: true, iframe: false, remoteIframe: false }
     84 );