1 files changed, 49 insertions, 0 deletions
diff --git a/devtools/client/debugger/test/mochitest/browser_dbg-settings-disable-javascript.js b/devtools/client/debugger/test/mochitest/browser_dbg-settings-disable-javascript.js
new file mode 100644
index 0000000000..9b244ca4b7
--- /dev/null
+++ b/devtools/client/debugger/test/mochitest/browser_dbg-settings-disable-javascript.js
@@ -0,0 +1,49 @@
+/* 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";
+
+requestLongerTimeout(2);
+
+// Tests that using the Settings menu to enable and disable JavaScript
+// updates the pref properly
+add_task(async function () {
+  const dbg = await initDebugger("doc-scripts.html", "simple1.js");
+  const menuItemClassName = ".debugger-settings-menu-item-disable-javascript";
+
+  info("Waiting for source to load");
+  await waitForSource(dbg, "simple1.js");
+
+  const waitForDevToolsReload = await watchForDevToolsReload(
+    gBrowser.selectedBrowser
+  );
+  info("Clicking the disable javascript button in the settings menu");
+  await toggleDebbuggerSettingsMenuItem(dbg, {
+    className: menuItemClassName,
+    isChecked: false,
+  });
+
+  info("Waiting for reload triggered by disabling javascript");
+  await waitForSourcesInSourceTree(dbg, [], { noExpand: true });
+
+  info("Wait for DevTools to be reloaded");
+  await waitForDevToolsReload();
+
+  info(
+    "Clicking the disable javascript button in the settings menu to reenable JavaScript"
+  );
+  await toggleDebbuggerSettingsMenuItem(dbg, {
+    className: menuItemClassName,
+    isChecked: true,
+  });
+  is(
+    Services.prefs.getBoolPref("javascript.enabled"),
+    true,
+    "JavaScript is enabled"
+  );
+
+  info("Reloading page to ensure there are sources");
+  await reload(dbg);
+  await waitForSource(dbg, "simple1.js");
+});