1 files changed, 48 insertions, 0 deletions
diff --git a/accessible/tests/browser/browser_shutdown_remote_no_reference.js b/accessible/tests/browser/browser_shutdown_remote_no_reference.js
new file mode 100644
index 000000000..b066c2592
--- /dev/null
+++ b/accessible/tests/browser/browser_shutdown_remote_no_reference.js
@@ -0,0 +1,48 @@
+/* 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(function* () {
+  // Making sure that the e10s is enabled on Windows for testing.
+  yield setE10sPrefs();
+
+  yield BrowserTestUtils.withNewTab({
+    gBrowser,
+    url: `data:text/html,
+      <html>
+        <head>
+          <meta charset="utf-8"/>
+          <title>Accessibility Test</title>
+        </head>
+        <body></body>
+      </html>`
+  }, 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 accService = Cc['@mozilla.org/accessibilityService;1'].getService(
+      Ci.nsIAccessibilityService);
+    ok(accService, 'Service initialized in parent');
+    yield Promise.all([parentA11yInit, contentA11yInit]);
+
+    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);
+    accService = null;
+    ok(!accService, 'Service is removed in parent');
+    // Force garbage collection that should trigger shutdown in both main and
+    // content process.
+    forceGC();
+    yield Promise.all([parentA11yShutdown, contentA11yShutdown]);
+  });
+
+  // Unsetting e10s related preferences.
+  yield unsetE10sPrefs();
+});