1 files changed, 102 insertions, 0 deletions
diff --git a/browser/components/customizableui/test/browser_1008559_anchor_undo_restore.js b/browser/components/customizableui/test/browser_1008559_anchor_undo_restore.js
new file mode 100644
index 0000000000..a7da97cc95
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+++ b/browser/components/customizableui/test/browser_1008559_anchor_undo_restore.js
@@ -0,0 +1,102 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const kAnchorAttribute = "cui-anchorid";
+
+/**
+ * Check that anchor gets set correctly when moving an item from the panel to the toolbar
+ * and into the palette.
+ */
+add_task(async function () {
+  CustomizableUI.addWidgetToArea(
+    "history-panelmenu",
+    CustomizableUI.AREA_FIXED_OVERFLOW_PANEL
+  );
+  await startCustomizing();
+  let button = document.getElementById("history-panelmenu");
+  is(
+    button.getAttribute(kAnchorAttribute),
+    "nav-bar-overflow-button",
+    "Button (" + button.id + ") starts out with correct anchor"
+  );
+
+  let navbar = CustomizableUI.getCustomizationTarget(
+    document.getElementById("nav-bar")
+  );
+  let onMouseUp = BrowserTestUtils.waitForEvent(navbar, "mouseup");
+  simulateItemDrag(button, navbar);
+  await onMouseUp;
+  is(
+    CustomizableUI.getPlacementOfWidget(button.id).area,
+    "nav-bar",
+    "Button (" + button.id + ") ends up in nav-bar"
+  );
+
+  ok(
+    !button.hasAttribute(kAnchorAttribute),
+    "Button (" + button.id + ") has no anchor in toolbar"
+  );
+
+  CustomizableUI.addWidgetToArea(
+    "history-panelmenu",
+    CustomizableUI.AREA_FIXED_OVERFLOW_PANEL
+  );
+
+  is(
+    button.getAttribute(kAnchorAttribute),
+    "nav-bar-overflow-button",
+    "Button (" + button.id + ") has anchor again"
+  );
+
+  let resetButton = document.getElementById("customization-reset-button");
+  ok(!resetButton.hasAttribute("disabled"), "Should be able to reset now.");
+  await gCustomizeMode.reset();
+
+  ok(
+    !button.hasAttribute(kAnchorAttribute),
+    "Button (" + button.id + ") once again has no anchor in customize panel"
+  );
+
+  await endCustomizing();
+});
+
+/**
+ * Check that anchor gets set correctly when moving an item from the panel to the toolbar
+ * using 'reset'
+ */
+add_task(async function () {
+  await startCustomizing();
+  let button = document.getElementById("stop-reload-button");
+  ok(
+    !button.hasAttribute(kAnchorAttribute),
+    "Button (" + button.id + ") has no anchor in toolbar"
+  );
+
+  let panel = document.getElementById(CustomizableUI.AREA_FIXED_OVERFLOW_PANEL);
+  let onMouseUp = BrowserTestUtils.waitForEvent(panel, "mouseup");
+  simulateItemDrag(button, panel);
+  await onMouseUp;
+  is(
+    CustomizableUI.getPlacementOfWidget(button.id).area,
+    CustomizableUI.AREA_FIXED_OVERFLOW_PANEL,
+    "Button (" + button.id + ") ends up in panel"
+  );
+  is(
+    button.getAttribute(kAnchorAttribute),
+    "nav-bar-overflow-button",
+    "Button (" + button.id + ") has correct anchor in the panel"
+  );
+
+  let resetButton = document.getElementById("customization-reset-button");
+  ok(!resetButton.hasAttribute("disabled"), "Should be able to reset now.");
+  await gCustomizeMode.reset();
+
+  ok(
+    !button.hasAttribute(kAnchorAttribute),
+    "Button (" + button.id + ") once again has no anchor in toolbar"
+  );
+
+  await endCustomizing();
+});