1 files changed, 56 insertions, 0 deletions
diff --git a/browser/components/customizableui/test/browser_985815_propagate_setToolbarVisibility.js b/browser/components/customizableui/test/browser_985815_propagate_setToolbarVisibility.js
new file mode 100644
index 0000000000..3b2bd13731
--- /dev/null
+++ b/browser/components/customizableui/test/browser_985815_propagate_setToolbarVisibility.js
@@ -0,0 +1,56 @@
+/* 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(async function () {
+  ok(CustomizableUI.inDefaultState, "Should start in default state.");
+  this.otherWin = await openAndLoadWindow({ private: true }, true);
+  await startCustomizing(this.otherWin);
+  let resetButton = this.otherWin.document.getElementById(
+    "customization-reset-button"
+  );
+  ok(resetButton.disabled, "Reset button should be disabled");
+
+  if (typeof CustomizableUI.setToolbarVisibility == "function") {
+    CustomizableUI.setToolbarVisibility("PersonalToolbar", true);
+  } else {
+    setToolbarVisibility(document.getElementById("PersonalToolbar"), true);
+  }
+
+  let otherPersonalToolbar =
+    this.otherWin.document.getElementById("PersonalToolbar");
+  let personalToolbar = document.getElementById("PersonalToolbar");
+  ok(
+    !otherPersonalToolbar.collapsed,
+    "Toolbar should be uncollapsed in private window"
+  );
+  ok(
+    !personalToolbar.collapsed,
+    "Toolbar should be uncollapsed in normal window"
+  );
+  ok(!resetButton.disabled, "Reset button should be enabled");
+
+  await this.otherWin.gCustomizeMode.reset();
+
+  ok(
+    otherPersonalToolbar.collapsed,
+    "Toolbar should be collapsed in private window"
+  );
+  ok(personalToolbar.collapsed, "Toolbar should be collapsed in normal window");
+  ok(resetButton.disabled, "Reset button should be disabled");
+
+  await endCustomizing(this.otherWin);
+
+  await promiseWindowClosed(this.otherWin);
+});
+
+add_task(async function asyncCleanup() {
+  if (this.otherWin && !this.otherWin.closed) {
+    await promiseWindowClosed(this.otherWin);
+  }
+  if (!CustomizableUI.inDefaultState) {
+    CustomizableUI.reset();
+  }
+});