Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 99 insertions, 0 deletions

diff --git a/browser/components/customizableui/test/browser_widget_recreate_events.js b/browser/components/customizableui/test/browser_widget_recreate_events.js
new file mode 100644
index 0000000000..b5d9b9c91b
--- /dev/null
+++ b/browser/components/customizableui/test/browser_widget_recreate_events.js
@@ -0,0 +1,99 @@
+"use strict";
+
+const widgetData = {
+  id: "test-widget",
+  type: "view",
+  viewId: "PanelUI-testbutton",
+  label: "test widget label",
+  onViewShowing() {},
+  onViewHiding() {},
+};
+
+async function simulateWidgetOpen() {
+  let testWidgetButton = document.getElementById("test-widget");
+  let testWidgetShowing = BrowserTestUtils.waitForEvent(
+    document,
+    "popupshowing",
+    true
+  );
+  testWidgetButton.click();
+  await testWidgetShowing;
+}
+
+async function simulateWidgetClose() {
+  let panel = document.getElementById("customizationui-widget-panel");
+  let panelHidden = BrowserTestUtils.waitForEvent(panel, "popuphidden");
+
+  panel.hidePopup();
+  await panelHidden;
+}
+
+function createPanelView() {
+  let panelView = document.createXULElement("panelview");
+  panelView.id = "PanelUI-testbutton";
+  let vbox = document.createXULElement("vbox");
+  panelView.appendChild(vbox);
+  return panelView;
+}
+
+/**
+ * Check that panel view/hide events are added back,
+ * if widget is destroyed and created again in one session.
+ */
+add_task(async function() {
+  let viewCache = document.getElementById("appMenu-viewCache");
+  let panelView = createPanelView();
+  viewCache.appendChild(panelView);
+
+  CustomizableUI.createWidget(widgetData);
+  CustomizableUI.addWidgetToArea("test-widget", "nav-bar");
+
+  // Simulate clicking and wait for the open
+  // so we ensure the lazy event creation is done.
+  await simulateWidgetOpen();
+
+  let listeners = Services.els.getListenerInfoFor(panelView);
+  ok(
+    listeners.some(info => info.type == "ViewShowing"),
+    "ViewShowing event added"
+  );
+  ok(
+    listeners.some(info => info.type == "ViewHiding"),
+    "ViewHiding event added"
+  );
+
+  await simulateWidgetClose();
+  CustomizableUI.destroyWidget("test-widget");
+
+  listeners = Services.els.getListenerInfoFor(panelView);
+  // Ensure the events got removed after destorying the widget.
+  ok(
+    !listeners.some(info => info.type == "ViewShowing"),
+    "ViewShowing event removed"
+  );
+  ok(
+    !listeners.some(info => info.type == "ViewHiding"),
+    "ViewHiding event removed"
+  );
+
+  CustomizableUI.createWidget(widgetData);
+  // Simulate clicking and wait for the open
+  // so we ensure the lazy event creation is done.
+  // We need to do this again because we destroyed the widget.
+  await simulateWidgetOpen();
+
+  listeners = Services.els.getListenerInfoFor(panelView);
+  ok(
+    listeners.some(info => info.type == "ViewShowing"),
+    "ViewShowing event added again"
+  );
+  ok(
+    listeners.some(info => info.type == "ViewHiding"),
+    "ViewHiding event added again"
+  );
+
+  await simulateWidgetClose();
+  CustomizableUI.destroyWidget("test-widget");
+  panelView.remove();
+  CustomizableUI.reset();
+});