1 files changed, 134 insertions, 0 deletions
diff --git a/browser/components/customizableui/test/browser_885530_showInPrivateBrowsing.js b/browser/components/customizableui/test/browser_885530_showInPrivateBrowsing.js
new file mode 100644
index 000000000..e55c21862
--- /dev/null
+++ b/browser/components/customizableui/test/browser_885530_showInPrivateBrowsing.js
@@ -0,0 +1,134 @@
+/* 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 kWidgetId = "some-widget";
+
+function assertWidgetExists(aWindow, aExists) {
+  if (aExists) {
+    ok(aWindow.document.getElementById(kWidgetId),
+       "Should have found test widget in the window");
+  } else {
+    is(aWindow.document.getElementById(kWidgetId), null,
+       "Should not have found test widget in the window");
+  }
+}
+
+// A widget that is created with showInPrivateBrowsing undefined should
+// have that value default to true.
+add_task(function() {
+  let wrapper = CustomizableUI.createWidget({
+    id: kWidgetId
+  });
+  ok(wrapper.showInPrivateBrowsing,
+     "showInPrivateBrowsing should have defaulted to true.");
+  CustomizableUI.destroyWidget(kWidgetId);
+});
+
+// Add a widget via the API with showInPrivateBrowsing set to false
+// and ensure it does not appear in pre-existing or newly created
+// private windows.
+add_task(function*() {
+  let plain1 = yield openAndLoadWindow();
+  let private1 = yield openAndLoadWindow({private: true});
+  CustomizableUI.createWidget({
+    id: kWidgetId,
+    removable: true,
+    showInPrivateBrowsing: false
+  });
+  CustomizableUI.addWidgetToArea(kWidgetId,
+                                 CustomizableUI.AREA_NAVBAR);
+  assertWidgetExists(plain1, true);
+  assertWidgetExists(private1, false);
+
+  // Now open up some new windows. The widget should exist in the new
+  // plain window, but not the new private window.
+  let plain2 = yield openAndLoadWindow();
+  let private2 = yield openAndLoadWindow({private: true});
+  assertWidgetExists(plain2, true);
+  assertWidgetExists(private2, false);
+
+  // Try moving the widget around and make sure it doesn't get added
+  // to the private windows. We'll start by appending it to the tabstrip.
+  CustomizableUI.addWidgetToArea(kWidgetId,
+                                 CustomizableUI.AREA_TABSTRIP);
+  assertWidgetExists(plain1, true);
+  assertWidgetExists(plain2, true);
+  assertWidgetExists(private1, false);
+  assertWidgetExists(private2, false);
+
+  // And then move it to the beginning of the tabstrip.
+  CustomizableUI.moveWidgetWithinArea(kWidgetId, 0);
+  assertWidgetExists(plain1, true);
+  assertWidgetExists(plain2, true);
+  assertWidgetExists(private1, false);
+  assertWidgetExists(private2, false);
+
+  CustomizableUI.removeWidgetFromArea("some-widget");
+  assertWidgetExists(plain1, false);
+  assertWidgetExists(plain2, false);
+  assertWidgetExists(private1, false);
+  assertWidgetExists(private2, false);
+
+  yield Promise.all([plain1, plain2, private1, private2].map(promiseWindowClosed));
+
+  CustomizableUI.destroyWidget("some-widget");
+});
+
+// Add a widget via the API with showInPrivateBrowsing set to true,
+// and ensure that it appears in pre-existing or newly created
+// private browsing windows.
+add_task(function*() {
+  let plain1 = yield openAndLoadWindow();
+  let private1 = yield openAndLoadWindow({private: true});
+
+  CustomizableUI.createWidget({
+    id: kWidgetId,
+    removable: true,
+    showInPrivateBrowsing: true
+  });
+  CustomizableUI.addWidgetToArea(kWidgetId,
+                                 CustomizableUI.AREA_NAVBAR);
+  assertWidgetExists(plain1, true);
+  assertWidgetExists(private1, true);
+
+  // Now open up some new windows. The widget should exist in the new
+  // plain window, but not the new private window.
+  let plain2 = yield openAndLoadWindow();
+  let private2 = yield openAndLoadWindow({private: true});
+
+  assertWidgetExists(plain2, true);
+  assertWidgetExists(private2, true);
+
+  // Try moving the widget around and make sure it doesn't get added
+  // to the private windows. We'll start by appending it to the tabstrip.
+  CustomizableUI.addWidgetToArea(kWidgetId,
+                                 CustomizableUI.AREA_TABSTRIP);
+  assertWidgetExists(plain1, true);
+  assertWidgetExists(plain2, true);
+  assertWidgetExists(private1, true);
+  assertWidgetExists(private2, true);
+
+  // And then move it to the beginning of the tabstrip.
+  CustomizableUI.moveWidgetWithinArea(kWidgetId, 0);
+  assertWidgetExists(plain1, true);
+  assertWidgetExists(plain2, true);
+  assertWidgetExists(private1, true);
+  assertWidgetExists(private2, true);
+
+  CustomizableUI.removeWidgetFromArea("some-widget");
+  assertWidgetExists(plain1, false);
+  assertWidgetExists(plain2, false);
+  assertWidgetExists(private1, false);
+  assertWidgetExists(private2, false);
+
+  yield Promise.all([plain1, plain2, private1, private2].map(promiseWindowClosed));
+
+  CustomizableUI.destroyWidget("some-widget");
+});
+
+add_task(function* asyncCleanup() {
+  yield resetCustomization();
+});