Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 72 insertions, 0 deletions

diff --git a/accessible/tests/browser/browser_shutdown_pref.js b/accessible/tests/browser/browser_shutdown_pref.js
new file mode 100644
index 0000000000..74cef28b03
--- /dev/null
+++ b/accessible/tests/browser/browser_shutdown_pref.js
@@ -0,0 +1,72 @@
+/* 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";
+
+const PREF_ACCESSIBILITY_FORCE_DISABLED = "accessibility.force_disabled";
+
+add_task(async function testForceDisable() {
+  ok(
+    !Services.appinfo.accessibilityEnabled,
+    "Accessibility is disabled by default"
+  );
+
+  info("Reset force disabled preference");
+  Services.prefs.clearUserPref(PREF_ACCESSIBILITY_FORCE_DISABLED);
+
+  info("Enable accessibility service via XPCOM");
+  let [a11yInitObserver, a11yInit] = initAccService();
+  await a11yInitObserver;
+
+  let accService = Cc["@mozilla.org/accessibilityService;1"].getService(
+    Ci.nsIAccessibilityService
+  );
+  await a11yInit;
+  ok(Services.appinfo.accessibilityEnabled, "Accessibility is enabled");
+
+  info("Force disable a11y service via preference");
+  let [a11yShutdownObserver, a11yShutdown] = shutdownAccService();
+  await a11yShutdownObserver;
+
+  Services.prefs.setIntPref(PREF_ACCESSIBILITY_FORCE_DISABLED, 1);
+  await a11yShutdown;
+  ok(!Services.appinfo.accessibilityEnabled, "Accessibility is disabled");
+
+  info("Attempt to get an instance of a11y service and call its method.");
+  accService = Cc["@mozilla.org/accessibilityService;1"].getService(
+    Ci.nsIAccessibilityService
+  );
+  try {
+    accService.getAccesssibleFor(document);
+    ok(false, "getAccesssibleFor should've triggered an exception.");
+  } catch (e) {
+    ok(
+      true,
+      "getAccesssibleFor triggers an exception as a11y service is shutdown."
+    );
+  }
+  ok(!Services.appinfo.accessibilityEnabled, "Accessibility is disabled");
+
+  info("Reset force disabled preference");
+  Services.prefs.clearUserPref(PREF_ACCESSIBILITY_FORCE_DISABLED);
+
+  info("Create a11y service again");
+  [a11yInitObserver, a11yInit] = initAccService();
+  await a11yInitObserver;
+
+  accService = Cc["@mozilla.org/accessibilityService;1"].getService(
+    Ci.nsIAccessibilityService
+  );
+  await a11yInit;
+  ok(Services.appinfo.accessibilityEnabled, "Accessibility is enabled");
+
+  info("Remove all references to a11y service");
+  [a11yShutdownObserver, a11yShutdown] = shutdownAccService();
+  await a11yShutdownObserver;
+
+  accService = null;
+  forceGC();
+  await a11yShutdown;
+  ok(!Services.appinfo.accessibilityEnabled, "Accessibility is disabled");
+});