1 files changed, 44 insertions, 0 deletions
diff --git a/accessible/xul/XULAlertAccessible.cpp b/accessible/xul/XULAlertAccessible.cpp
new file mode 100644
index 0000000000..73d0c69752
--- /dev/null
+++ b/accessible/xul/XULAlertAccessible.cpp
@@ -0,0 +1,44 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+#include "XULAlertAccessible.h"
+
+#include "LocalAccessible-inl.h"
+#include "Role.h"
+#include "States.h"
+
+using namespace mozilla::a11y;
+
+////////////////////////////////////////////////////////////////////////////////
+// XULAlertAccessible
+////////////////////////////////////////////////////////////////////////////////
+
+XULAlertAccessible::XULAlertAccessible(nsIContent* aContent,
+                                       DocAccessible* aDoc)
+    : AccessibleWrap(aContent, aDoc) {
+  mGenericTypes |= eAlert;
+}
+
+XULAlertAccessible::~XULAlertAccessible() {}
+
+role XULAlertAccessible::NativeRole() const { return roles::ALERT; }
+
+uint64_t XULAlertAccessible::NativeState() const {
+  return LocalAccessible::NativeState() | states::ALERT;
+}
+
+ENameValueFlag XULAlertAccessible::Name(nsString& aName) const {
+  // Screen readers need to read contents of alert, not the accessible name.
+  // If we have both some screen readers will read the alert twice.
+  aName.Truncate();
+  return eNameOK;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// Widgets
+
+bool XULAlertAccessible::IsWidget() const { return true; }
+
+LocalAccessible* XULAlertAccessible::ContainerWidget() const { return nullptr; }