1 files changed, 62 insertions, 0 deletions
diff --git a/browser/components/tests/browser/browser_quit_disabled.js b/browser/components/tests/browser/browser_quit_disabled.js
new file mode 100644
index 0000000000..3b7e99a1bf
--- /dev/null
+++ b/browser/components/tests/browser/browser_quit_disabled.js
@@ -0,0 +1,62 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+add_task(async function test_appMenu_quit_disabled() {
+  await SpecialPowers.pushPrefEnv({
+    set: [["browser.quitShortcut.disabled", true]],
+  });
+
+  let win = await BrowserTestUtils.openNewBrowserWindow();
+  let doc = win.document;
+
+  let menuButton = doc.getElementById("PanelUI-menu-button");
+  menuButton.click();
+  await BrowserTestUtils.waitForEvent(win.PanelUI.mainView, "ViewShown");
+
+  let quitButton = doc.querySelector(`[key="key_quitApplication"]`);
+  is(quitButton, null, "No quit button with shortcut key");
+
+  await BrowserTestUtils.closeWindow(win);
+
+  await SpecialPowers.popPrefEnv();
+});
+
+add_task(async function test_quit_shortcut_disabled() {
+  async function testQuitShortcut(shouldQuit) {
+    let win = await BrowserTestUtils.openNewBrowserWindow();
+
+    let quitRequested = false;
+    let observer = {
+      observe(subject, topic, data) {
+        is(topic, "quit-application-requested", "Right observer topic");
+        ok(shouldQuit, "Quit shortcut should NOT have worked");
+
+        // Don't actually quit the browser when testing.
+        let cancelQuit = subject.QueryInterface(Ci.nsISupportsPRBool);
+        cancelQuit.data = true;
+
+        quitRequested = true;
+      },
+    };
+    Services.obs.addObserver(observer, "quit-application-requested");
+
+    let modifiers = { accelKey: true };
+    if (AppConstants.platform == "win") {
+      modifiers.shiftKey = true;
+    }
+    EventUtils.synthesizeKey("q", modifiers, win);
+
+    await BrowserTestUtils.closeWindow(win);
+    Services.obs.removeObserver(observer, "quit-application-requested");
+
+    is(quitRequested, shouldQuit, "Expected quit state");
+  }
+
+  // Quit shortcut should work when pref is not set.
+  await testQuitShortcut(true);
+
+  await SpecialPowers.pushPrefEnv({
+    set: [["browser.quitShortcut.disabled", true]],
+  });
+  await testQuitShortcut(false);
+});