gecko-dev/accessible/tests/browser/e10s/browser_treeupdate_canvas.js

26 строки
798 B
JavaScript

/* 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';
/* global EVENT_SHOW */
loadScripts({ name: 'role.js', dir: MOCHITESTS_DIR });
addAccessibleTask(`
<canvas id="canvas">
<div id="dialog" role="dialog" style="display: none;"></div>
</canvas>`, function*(browser, accDoc) {
let canvas = findAccessibleChildByID(accDoc, 'canvas');
let dialog = findAccessibleChildByID(accDoc, 'dialog');
testAccessibleTree(canvas, { CANVAS: [] });
let onShow = waitForEvent(EVENT_SHOW, 'dialog');
yield invokeSetStyle(browser, 'dialog', 'display', 'block');
yield onShow;
testAccessibleTree(dialog, { DIALOG: [] });
});