1 files changed, 31 insertions, 0 deletions
diff --git a/toolkit/mozapps/defaultagent/DefaultBrowser.h b/toolkit/mozapps/defaultagent/DefaultBrowser.h
new file mode 100644
index 0000000000..870f923f76
--- /dev/null
+++ b/toolkit/mozapps/defaultagent/DefaultBrowser.h
@@ -0,0 +1,31 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* 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/. */
+
+#ifndef __DEFAULT_BROWSER_DEFAULT_BROWSER_H__
+#define __DEFAULT_BROWSER_DEFAULT_BROWSER_H__
+
+#include <string>
+
+#include "mozilla/DefineEnum.h"
+#include "mozilla/WinHeaderOnlyUtils.h"
+
+MOZ_DEFINE_ENUM_CLASS(Browser, (Unknown, Firefox, Chrome, EdgeWithEdgeHTML,
+                                EdgeWithBlink, InternetExplorer, Opera, Brave,
+                                Yandex, QQBrowser, _360Browser, Sogou));
+
+struct DefaultBrowserInfo {
+  Browser currentDefaultBrowser;
+  Browser previousDefaultBrowser;
+};
+
+using DefaultBrowserResult = mozilla::WindowsErrorResult<DefaultBrowserInfo>;
+
+DefaultBrowserResult GetDefaultBrowserInfo();
+
+std::string GetStringForBrowser(Browser browser);
+void MaybeMigrateCurrentDefault();
+
+#endif  // __DEFAULT_BROWSER_DEFAULT_BROWSER_H__