1/*
2 * Copyright (C) 2008 Apple Inc. All Rights Reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24*/
25
26#pragma once
27
28#include "ContextDestructionObserver.h"
29#include "ExceptionOr.h"
30#include <wtf/Forward.h>
31#include <wtf/RefCounted.h>
32#include <wtf/UniqueRef.h>
33#include <wtf/Vector.h>
34
35namespace WebCore {
36
37class ScriptExecutionContext;
38class ServiceWorkerContainer;
39
40class NavigatorBase : public RefCounted<NavigatorBase>, public ContextDestructionObserver {
41public:
42 virtual ~NavigatorBase();
43
44 static String appName();
45 String appVersion() const;
46 virtual const String& userAgent() const = 0;
47 virtual String platform() const;
48
49 static String appCodeName();
50 static String product();
51 static String productSub();
52 static String vendor();
53 static String vendorSub();
54
55 virtual bool onLine() const = 0;
56
57 static String language();
58 static Vector<String> languages();
59
60protected:
61 explicit NavigatorBase(ScriptExecutionContext*);
62
63#if ENABLE(SERVICE_WORKER)
64public:
65 ServiceWorkerContainer* serviceWorkerIfExists();
66 ServiceWorkerContainer& serviceWorker();
67 ExceptionOr<ServiceWorkerContainer&> serviceWorker(ScriptExecutionContext&);
68
69private:
70 std::unique_ptr<ServiceWorkerContainer> m_serviceWorkerContainer;
71#endif
72};
73
74} // namespace WebCore
75