/* 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";
/* exported initAccessibilityService, openNewTab, shutdownAccessibilityService */
// Load the shared-head file first.
Services.scriptloader.loadSubScript(
"chrome://mochitests/content/browser/accessible/tests/browser/shared-head.js",
this
);
const nsIAccessibleRole = Ci.nsIAccessibleRole;
// eslint-disable-line no-unused-vars
/* import-globals-from ../../mochitest/role.js */
loadScripts({ name:
"role.js", dir: MOCHITESTS_DIR });
async
function openNewTab(url) {
const forceNewProcess =
true;
return BrowserTestUtils.openNewForegroundTab({
gBrowser,
url,
forceNewProcess,
});
}
async
function initAccessibilityService() {
info(
"Create accessibility service.");
let accService = Cc[
"@mozilla.org/accessibilityService;1"].getService(
Ci.nsIAccessibilityService
);
await
new Promise(resolve => {
if (Services.appinfo.accessibilityEnabled) {
resolve();
return;
}
let observe = (subject, topic, data) => {
if (data ===
"1") {
Services.obs.removeObserver(observe,
"a11y-init-or-shutdown");
resolve();
}
};
Services.obs.addObserver(observe,
"a11y-init-or-shutdown");
});
return accService;
}
function shutdownAccessibilityService() {
forceGC();
return new Promise(resolve => {
if (!Services.appinfo.accessibilityEnabled) {
resolve();
return;
}
let observe = (subject, topic, data) => {
if (data ===
"0") {
Services.obs.removeObserver(observe,
"a11y-init-or-shutdown");
resolve();
}
};
Services.obs.addObserver(observe,
"a11y-init-or-shutdown");
});
}