gecko-dev/accessible/tests/browser/browser_shutdown_remote_no_reference.js
Victor Porof 058dce8bba Bug 1561435 - Format accessible/, a=automatic-formatting
# ignore-this-changeset

Differential Revision: https://phabricator.services.mozilla.com/D35895

--HG--
extra : source : e786ed0773342d7c897007bb1be5a101945b894a
2019-07-05 09:45:34 +02:00

123 lines
3.5 KiB
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";
add_task(async function() {
// Making sure that the e10s is enabled on Windows for testing.
await setE10sPrefs();
await BrowserTestUtils.withNewTab(
{
gBrowser,
url: `data:text/html,
<html>
<head>
<meta charset="utf-8"/>
<title>Accessibility Test</title>
</head>
<body></body>
</html>`,
},
async function(browser) {
info(
"Creating a service in parent and waiting for service to be created " +
"in content"
);
// Create a11y service in the main process. This will trigger creating of
// the a11y service in parent as well.
let parentA11yInit = initPromise();
let contentA11yInit = initPromise(browser);
let parentConsumersChanged = a11yConsumersChangedPromise();
let contentConsumersChanged = ContentTask.spawn(
browser,
{},
a11yConsumersChangedPromise
);
let accService = Cc["@mozilla.org/accessibilityService;1"].getService(
Ci.nsIAccessibilityService
);
ok(accService, "Service initialized in parent");
await Promise.all([parentA11yInit, contentA11yInit]);
await parentConsumersChanged.then(data =>
Assert.deepEqual(
data,
{
XPCOM: true,
MainProcess: false,
PlatformAPI: false,
},
"Accessibility service consumers in parent are correct."
)
);
await contentConsumersChanged.then(data =>
Assert.deepEqual(
data,
{
XPCOM: false,
MainProcess: true,
PlatformAPI: false,
},
"Accessibility service consumers in content are correct."
)
);
Assert.deepEqual(
JSON.parse(accService.getConsumers()),
{
XPCOM: true,
MainProcess: false,
PlatformAPI: false,
},
"Accessibility service consumers in parent are correct."
);
info(
"Removing a service in parent and waiting for service to be shut " +
"down in content"
);
// Remove a11y service reference in the main process.
let parentA11yShutdown = shutdownPromise();
let contentA11yShutdown = shutdownPromise(browser);
parentConsumersChanged = a11yConsumersChangedPromise();
contentConsumersChanged = ContentTask.spawn(
browser,
{},
a11yConsumersChangedPromise
);
accService = null;
ok(!accService, "Service is removed in parent");
// Force garbage collection that should trigger shutdown in both main and
// content process.
forceGC();
await Promise.all([parentA11yShutdown, contentA11yShutdown]);
await parentConsumersChanged.then(data =>
Assert.deepEqual(
data,
{
XPCOM: false,
MainProcess: false,
PlatformAPI: false,
},
"Accessibility service consumers are correct."
)
);
await contentConsumersChanged.then(data =>
Assert.deepEqual(
data,
{
XPCOM: false,
MainProcess: false,
PlatformAPI: false,
},
"Accessibility service consumers are correct."
)
);
}
);
// Unsetting e10s related preferences.
await unsetE10sPrefs();
});