Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

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

1 files changed, 20 insertions, 0 deletions

diff --git a/browser/base/content/test/performance/browser_vsync_accessibility.js b/browser/base/content/test/performance/browser_vsync_accessibility.js
new file mode 100644
index 0000000000..64e3dc0b85
--- /dev/null
+++ b/browser/base/content/test/performance/browser_vsync_accessibility.js
@@ -0,0 +1,20 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+add_task(async function () {
+  await TestUtils.waitForCondition(
+    () => !ChromeUtils.vsyncEnabled(),
+    "wait for vsync to be disabled at the start of the test"
+  );
+  Assert.ok(!ChromeUtils.vsyncEnabled(), "vsync should be disabled");
+  Cc["@mozilla.org/accessibilityService;1"].getService(
+    Ci.nsIAccessibilityService
+  );
+  await TestUtils.waitForCondition(
+    () => !ChromeUtils.vsyncEnabled(),
+    "wait for vsync to be disabled after initializing the accessibility service"
+  );
+  Assert.ok(!ChromeUtils.vsyncEnabled(), "vsync should still be disabled");
+});