e2etests/web/regular_integration_tests/lib/common.dart - mirrors/engine - Git at Google

 // Copyright 2013 The Flutter Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.

 import 'dart:html';

 /// Whether the current browser is Firefox.
 bool get isFirefox => window.navigator.userAgent.toLowerCase().contains('firefox');
	// Copyright 2013 The Flutter Authors. All rights reserved.
	// Use of this source code is governed by a BSD-style license that can be
	// found in the LICENSE file.

	import 'dart:html';

	/// Whether the current browser is Firefox.
	bool get isFirefox => window.navigator.userAgent.toLowerCase().contains('firefox');