1 files changed, 48 insertions, 0 deletions
diff --git a/browser/components/privatebrowsing/test/browser/browser_privatebrowsing_crh.js b/browser/components/privatebrowsing/test/browser/browser_privatebrowsing_crh.js
new file mode 100644
index 0000000000..b436e6e190
--- /dev/null
+++ b/browser/components/privatebrowsing/test/browser/browser_privatebrowsing_crh.js
@@ -0,0 +1,48 @@
+/* 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/. */
+
+// This test makes sure that the Clear Recent History menu item and command
+// is disabled inside the private browsing mode.
+
+add_task(async function test() {
+  function checkDisableOption(aPrivateMode, aWindow) {
+    let crhCommand = aWindow.document.getElementById("Tools:Sanitize");
+    ok(crhCommand, "The clear recent history command should exist");
+
+    is(
+      PrivateBrowsingUtils.isWindowPrivate(aWindow),
+      aPrivateMode,
+      "PrivateBrowsingUtils should report the correct per-window private browsing status"
+    );
+    is(
+      crhCommand.hasAttribute("disabled"),
+      aPrivateMode,
+      "Clear Recent History command should be disabled according to the private browsing mode"
+    );
+  }
+
+  let testURI = "http://mochi.test:8888/";
+
+  let privateWin = await BrowserTestUtils.openNewBrowserWindow({
+    private: true,
+  });
+  let privateBrowser = privateWin.gBrowser.selectedBrowser;
+  BrowserTestUtils.loadURIString(privateBrowser, testURI);
+  await BrowserTestUtils.browserLoaded(privateBrowser);
+
+  info("Test on private window");
+  checkDisableOption(true, privateWin);
+
+  let win = await BrowserTestUtils.openNewBrowserWindow();
+  let browser = win.gBrowser.selectedBrowser;
+  BrowserTestUtils.loadURIString(browser, testURI);
+  await BrowserTestUtils.browserLoaded(browser);
+
+  info("Test on public window");
+  checkDisableOption(false, win);
+
+  // Cleanup
+  await BrowserTestUtils.closeWindow(privateWin);
+  await BrowserTestUtils.closeWindow(win);
+});