1 files changed, 49 insertions, 0 deletions
diff --git a/browser/components/preferences/tests/browser_application_xml_handle_internally.js b/browser/components/preferences/tests/browser_application_xml_handle_internally.js
new file mode 100644
index 0000000000..edb4a4c0ec
--- /dev/null
+++ b/browser/components/preferences/tests/browser_application_xml_handle_internally.js
@@ -0,0 +1,49 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+const HandlerService = Cc[
+  "@mozilla.org/uriloader/handler-service;1"
+].getService(Ci.nsIHandlerService);
+
+const MIMEService = Cc["@mozilla.org/mime;1"].getService(Ci.nsIMIMEService);
+
+// This test checks that application/xml has the handle internally option.
+add_task(async function applicationXmlHandleInternally() {
+  const mimeInfo = MIMEService.getFromTypeAndExtension(
+    "application/xml",
+    "xml"
+  );
+  HandlerService.store(mimeInfo);
+  registerCleanupFunction(() => {
+    HandlerService.remove(mimeInfo);
+  });
+
+  await openPreferencesViaOpenPreferencesAPI("general", { leaveOpen: true });
+
+  let win = gBrowser.selectedBrowser.contentWindow;
+
+  let container = win.document.getElementById("handlersView");
+
+  // First, find the application/xml item.
+  let xmlItem = container.querySelector("richlistitem[type='application/xml']");
+  Assert.ok(xmlItem, "application/xml is present in handlersView");
+  if (xmlItem) {
+    xmlItem.scrollIntoView({ block: "center" });
+    xmlItem.closest("richlistbox").selectItem(xmlItem);
+
+    // Open its menu
+    let list = xmlItem.querySelector(".actionsMenu");
+    let popup = list.menupopup;
+    let popupShown = BrowserTestUtils.waitForEvent(popup, "popupshown");
+    EventUtils.synthesizeMouseAtCenter(list, {}, win);
+    await popupShown;
+
+    let handleInternallyItem = list.querySelector(
+      `menuitem[action='${Ci.nsIHandlerInfo.handleInternally}']`
+    );
+
+    ok(!!handleInternallyItem, "handle internally is present");
+  }
+
+  gBrowser.removeCurrentTab();
+});