1 files changed, 31 insertions, 0 deletions
diff --git a/toolkit/components/translations/tests/browser/browser_translations_pdf_is_disabled.js b/toolkit/components/translations/tests/browser/browser_translations_pdf_is_disabled.js
new file mode 100644
index 0000000000..b3ac09169f
--- /dev/null
+++ b/toolkit/components/translations/tests/browser/browser_translations_pdf_is_disabled.js
@@ -0,0 +1,31 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Tests that the translations button becomes disabled when entering pdf.
+ */
+add_task(async function test_translations_button_disabled_in_pdf() {
+  const { cleanup } = await loadTestPage({
+    page: EMPTY_PDF_URL,
+  });
+
+  const appMenuButton = document.getElementById("PanelUI-menu-button");
+
+  click(appMenuButton, "Opening the app menu");
+  await BrowserTestUtils.waitForEvent(window.PanelUI.mainView, "ViewShown");
+
+  const translateSiteButton = document.getElementById(
+    "appMenu-translate-button"
+  );
+  is(
+    translateSiteButton.disabled,
+    true,
+    "The app-menu translate button should be disabled because PDFs are restricted"
+  );
+
+  click(appMenuButton, "Closing the app menu");
+
+  await cleanup();
+});