1 files changed, 139 insertions, 0 deletions
diff --git a/browser/components/extensions/test/browser/browser_ext_sidebarAction_incognito.js b/browser/components/extensions/test/browser/browser_ext_sidebarAction_incognito.js
new file mode 100644
index 0000000000..221447cf2e
--- /dev/null
+++ b/browser/components/extensions/test/browser/browser_ext_sidebarAction_incognito.js
@@ -0,0 +1,139 @@
+/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set sts=2 sw=2 et tw=80: */
+"use strict";
+
+add_task(async function test_sidebarAction_not_allowed() {
+  let extension = ExtensionTestUtils.loadExtension({
+    manifest: {
+      sidebar_action: {
+        default_panel: "sidebar.html",
+      },
+    },
+    background() {
+      browser.test.onMessage.addListener(async pbw => {
+        await browser.test.assertRejects(
+          browser.sidebarAction.setTitle({
+            windowId: pbw.windowId,
+            title: "test",
+          }),
+          /Invalid window ID/,
+          "should not be able to set title with windowId"
+        );
+        await browser.test.assertRejects(
+          browser.sidebarAction.setTitle({
+            tabId: pbw.tabId,
+            title: "test",
+          }),
+          /Invalid tab ID/,
+          "should not be able to set title"
+        );
+        await browser.test.assertRejects(
+          browser.sidebarAction.getTitle({
+            windowId: pbw.windowId,
+          }),
+          /Invalid window ID/,
+          "should not be able to get title with windowId"
+        );
+        await browser.test.assertRejects(
+          browser.sidebarAction.getTitle({
+            tabId: pbw.tabId,
+          }),
+          /Invalid tab ID/,
+          "should not be able to get title with tabId"
+        );
+
+        await browser.test.assertRejects(
+          browser.sidebarAction.setIcon({
+            windowId: pbw.windowId,
+            path: "test",
+          }),
+          /Invalid window ID/,
+          "should not be able to set icon with windowId"
+        );
+        await browser.test.assertRejects(
+          browser.sidebarAction.setIcon({
+            tabId: pbw.tabId,
+            path: "test",
+          }),
+          /Invalid tab ID/,
+          "should not be able to set icon with tabId"
+        );
+
+        await browser.test.assertRejects(
+          browser.sidebarAction.setPanel({
+            windowId: pbw.windowId,
+            panel: "test",
+          }),
+          /Invalid window ID/,
+          "should not be able to set panel with windowId"
+        );
+        await browser.test.assertRejects(
+          browser.sidebarAction.setPanel({
+            tabId: pbw.tabId,
+            panel: "test",
+          }),
+          /Invalid tab ID/,
+          "should not be able to set panel with tabId"
+        );
+        await browser.test.assertRejects(
+          browser.sidebarAction.getPanel({
+            windowId: pbw.windowId,
+          }),
+          /Invalid window ID/,
+          "should not be able to get panel with windowId"
+        );
+        await browser.test.assertRejects(
+          browser.sidebarAction.getPanel({
+            tabId: pbw.tabId,
+          }),
+          /Invalid tab ID/,
+          "should not be able to get panel with tabId"
+        );
+
+        await browser.test.assertRejects(
+          browser.sidebarAction.isOpen({
+            windowId: pbw.windowId,
+          }),
+          /Invalid window ID/,
+          "should not be able to determine openness with windowId"
+        );
+
+        browser.test.notifyPass("pass");
+      });
+    },
+    files: {
+      "sidebar.html": `
+        <!DOCTYPE html>
+        <html>
+        <head><meta charset="utf-8"/>
+        <script src="sidebar.js"></script>
+        </head>
+        <body>
+          A Test Sidebar
+        </body>
+        </html>
+      `,
+
+      "sidebar.js": function () {
+        window.onload = () => {
+          browser.test.sendMessage("sidebar");
+        };
+      },
+    },
+  });
+
+  await extension.startup();
+  let sidebarID = `${makeWidgetId(extension.id)}-sidebar-action`;
+  ok(SidebarUI.sidebars.has(sidebarID), "sidebar exists in non-private window");
+
+  let winData = await getIncognitoWindow();
+
+  let hasSidebar = winData.win.SidebarUI.sidebars.has(sidebarID);
+  ok(!hasSidebar, "sidebar does not exist in private window");
+  // Test API access to private window data.
+  extension.sendMessage(winData.details);
+  await extension.awaitFinish("pass");
+
+  await BrowserTestUtils.closeWindow(winData.win);
+  await extension.unload();
+});