1 files changed, 35 insertions, 0 deletions
diff --git a/browser/components/enterprisepolicies/tests/browser/disable_fxscreenshots/browser_policy_disable_fxscreenshots.js b/browser/components/enterprisepolicies/tests/browser/disable_fxscreenshots/browser_policy_disable_fxscreenshots.js
new file mode 100644
index 0000000000..e2b9232aa3
--- /dev/null
+++ b/browser/components/enterprisepolicies/tests/browser/disable_fxscreenshots/browser_policy_disable_fxscreenshots.js
@@ -0,0 +1,35 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const PREF_DISABLE_FX_SCREENSHOTS = "extensions.screenshots.disabled";
+
+async function checkScreenshots(shouldBeEnabled) {
+  return BrowserTestUtils.waitForCondition(() => {
+    return (
+      !!PageActions.actionForID("screenshots_mozilla_org") == shouldBeEnabled
+    );
+  }, "Expecting screenshots to be " + shouldBeEnabled);
+}
+
+add_task(async function test_disable_firefox_screenshots() {
+  // Dynamically toggling the PREF_DISABLE_FX_SCREENSHOTS is very finicky, because
+  // that pref is being watched, and it makes the Firefox Screenshots system add-on
+  // to start or stop, causing intermittency.
+  //
+  // Firefox Screenshots is disabled by default on tests (in
+  // testing/profiles/common/user.js). What we do here to test this policy is to enable
+  // it on this specific test folder (through browser.ini) and then we let the policy
+  // engine be responsible for disabling Firefox Screenshots in this case.
+
+  is(
+    Services.prefs.getBoolPref(PREF_DISABLE_FX_SCREENSHOTS),
+    true,
+    "Screenshots pref is disabled"
+  );
+
+  await BrowserTestUtils.withNewTab("data:text/html,Test", async function () {
+    await checkScreenshots(false);
+  });
+});