tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_treeupdate_removal.js (1843B)

      1 /* This Source Code Form is subject to the terms of the Mozilla Public
      2 * License, v. 2.0. If a copy of the MPL was not distributed with this
      3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      4 
      5 "use strict";
      6 
      7 /* import-globals-from ../../mochitest/role.js */
      8 loadScripts({ name: "role.js", dir: MOCHITESTS_DIR });
      9 
     10 addAccessibleTask(
     11  "e10s/doc_treeupdate_removal.xhtml",
     12  async function (browser, accDoc) {
     13    ok(
     14      isAccessible(findAccessibleChildByID(accDoc, "the_table")),
     15      "table should be accessible"
     16    );
     17 
     18    // Move the_table element into hidden subtree.
     19    let onReorder = waitForEvent(EVENT_REORDER, matchContentDoc);
     20    await invokeContentTask(browser, [], () => {
     21      content.document
     22        .getElementById("the_displaynone")
     23        .appendChild(content.document.getElementById("the_table"));
     24    });
     25    await onReorder;
     26 
     27    ok(
     28      !isAccessible(findAccessibleChildByID(accDoc, "the_table")),
     29      "table in display none tree shouldn't be accessible"
     30    );
     31    ok(
     32      !isAccessible(findAccessibleChildByID(accDoc, "the_row")),
     33      "row shouldn't be accessible"
     34    );
     35 
     36    // Remove the_row element (since it did not have accessible, no event needed).
     37    await invokeContentTask(browser, [], () => {
     38      content.document.body.removeChild(
     39        content.document.getElementById("the_row")
     40      );
     41    });
     42 
     43    // make sure no accessibles have stuck around.
     44    ok(
     45      !isAccessible(findAccessibleChildByID(accDoc, "the_row")),
     46      "row shouldn't be accessible"
     47    );
     48    ok(
     49      !isAccessible(findAccessibleChildByID(accDoc, "the_table")),
     50      "table shouldn't be accessible"
     51    );
     52    ok(
     53      !isAccessible(findAccessibleChildByID(accDoc, "the_displayNone")),
     54      "display none things shouldn't be accessible"
     55    );
     56  },
     57  { iframe: true, remoteIframe: true }
     58 );