1 files changed, 112 insertions, 0 deletions
diff --git a/browser/components/customizableui/test/browser_996364_registerArea_different_properties.js b/browser/components/customizableui/test/browser_996364_registerArea_different_properties.js
new file mode 100644
index 000000000..b9de5f687
--- /dev/null
+++ b/browser/components/customizableui/test/browser_996364_registerArea_different_properties.js
@@ -0,0 +1,112 @@
+/* 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";
+
+// Calling CustomizableUI.registerArea twice with no
+// properties should not throw an exception.
+add_task(function() {
+  try {
+    CustomizableUI.registerArea("area-996364", {});
+    CustomizableUI.registerArea("area-996364", {});
+  } catch (ex) {
+    ok(false, ex.message);
+  }
+
+  CustomizableUI.unregisterArea("area-996364", true);
+});
+
+add_task(function() {
+  let exceptionThrown = false;
+  try {
+    CustomizableUI.registerArea("area-996364-2", {type: CustomizableUI.TYPE_TOOLBAR, defaultCollapsed: "false"});
+  } catch (ex) {
+    exceptionThrown = true;
+  }
+  ok(exceptionThrown, "defaultCollapsed is not allowed as an external property");
+
+  // No need to unregister the area because registration fails.
+});
+
+add_task(function() {
+  let exceptionThrown;
+  try {
+    CustomizableUI.registerArea("area-996364-3", {type: CustomizableUI.TYPE_TOOLBAR});
+    CustomizableUI.registerArea("area-996364-3", {type: CustomizableUI.TYPE_MENU_PANEL});
+  } catch (ex) {
+    exceptionThrown = ex;
+  }
+  ok(exceptionThrown, "Exception expected, an area cannot change types: " + (exceptionThrown ? exceptionThrown : "[no exception]"));
+
+  CustomizableUI.unregisterArea("area-996364-3", true);
+});
+
+add_task(function() {
+  let exceptionThrown;
+  try {
+    CustomizableUI.registerArea("area-996364-4", {type: CustomizableUI.TYPE_MENU_PANEL});
+    CustomizableUI.registerArea("area-996364-4", {type: CustomizableUI.TYPE_TOOLBAR});
+  } catch (ex) {
+    exceptionThrown = ex;
+  }
+  ok(exceptionThrown, "Exception expected, an area cannot change types: " + (exceptionThrown ? exceptionThrown : "[no exception]"));
+
+  CustomizableUI.unregisterArea("area-996364-4", true);
+});
+
+add_task(function() {
+  let exceptionThrown;
+  try {
+    CustomizableUI.registerArea("area-996899-1", { anchor: "PanelUI-menu-button",
+                                                   type: CustomizableUI.TYPE_MENU_PANEL,
+                                                   defaultPlacements: [] });
+    CustomizableUI.registerArea("area-996899-1", { anchor: "home-button",
+                                                   type: CustomizableUI.TYPE_MENU_PANEL,
+                                                   defaultPlacements: [] });
+  } catch (ex) {
+    exceptionThrown = ex;
+  }
+  ok(!exceptionThrown, "Changing anchors shouldn't throw an exception: " + (exceptionThrown ? exceptionThrown : "[no exception]"));
+  CustomizableUI.unregisterArea("area-996899-1", true);
+});
+
+add_task(function() {
+  let exceptionThrown;
+  try {
+    CustomizableUI.registerArea("area-996899-2", { anchor: "PanelUI-menu-button",
+                                                   type: CustomizableUI.TYPE_MENU_PANEL,
+                                                   defaultPlacements: [] });
+    CustomizableUI.registerArea("area-996899-2", { anchor: "PanelUI-menu-button",
+                                                   type: CustomizableUI.TYPE_MENU_PANEL,
+                                                   defaultPlacements: ["feed-button"] });
+  } catch (ex) {
+    exceptionThrown = ex;
+  }
+  ok(!exceptionThrown, "Changing defaultPlacements shouldn't throw an exception: " + (exceptionThrown ? exceptionThrown : "[no exception]"));
+  CustomizableUI.unregisterArea("area-996899-2", true);
+});
+
+add_task(function() {
+  let exceptionThrown;
+  try {
+    CustomizableUI.registerArea("area-996899-3", { legacy: true });
+    CustomizableUI.registerArea("area-996899-3", { legacy: false });
+  } catch (ex) {
+    exceptionThrown = ex;
+  }
+  ok(exceptionThrown, "Changing 'legacy' should throw an exception: " + (exceptionThrown ? exceptionThrown : "[no exception]"));
+  CustomizableUI.unregisterArea("area-996899-3", true);
+});
+
+add_task(function() {
+  let exceptionThrown;
+  try {
+    CustomizableUI.registerArea("area-996899-4", { overflowable: true });
+    CustomizableUI.registerArea("area-996899-4", { overflowable: false });
+  } catch (ex) {
+    exceptionThrown = ex;
+  }
+  ok(exceptionThrown, "Changing 'overflowable' should throw an exception: " + (exceptionThrown ? exceptionThrown : "[no exception]"));
+  CustomizableUI.unregisterArea("area-996899-4", true);
+});