browser_xul_aria_grid.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";

/* import-globals-from ../../mochitest/role.js */

loadScripts({ name: "role.js", dir: MOCHITESTS_DIR });

/**

 * Verify a XUL acc with role=grid exposes table properties.

*/

addAccessibleTask(

  "tree/doc_xul_grid.xhtml",

  async function testXULGridProperties(browser, accDoc) {

    const gridAcc = findAccessibleChildByID(accDoc, "grid");

    is(gridAcc.role, ROLE_GRID, "XUL hbox with role=grid has grid role");

    const table = gridAcc.QueryInterface(Ci.nsIAccessibleTable);

    is(table.rowCount, 2, "Grid has two rows");

    is(table.columnCount, 3, "Grid has three columns");

    const cellAcc = table.getCellAt(1, 2);

is(

      getAccessibleDOMNodeID(cellAcc),

      "cell12",

      "Correct cell at row 1, column 2"

);

    is(cellAcc.role, ROLE_GRID_CELL, "Cell has grid cell role");

    const cell = cellAcc.QueryInterface(Ci.nsIAccessibleTableCell);

    is(cell.rowIndex, 1, "Cell has correct row index");

    is(cell.columnIndex, 2, "Cell has correct column index");

    is(cell.rowExtent, 1, "Cell spans one row");

    is(cell.columnExtent, 1, "Cell spans one column");

    is(cell.table, table, "Cell reports the grid as its table");

},

  { topLevel: false, chrome: true }

);