1/*
2 * Copyright (C) 2011, 2012, 2013 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. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#include "MessageReceiver.h"
29#include "WebGeolocationPosition.h"
30#include "WebProcessSupplement.h"
31#include <wtf/Forward.h>
32#include <wtf/HashMap.h>
33#include <wtf/HashSet.h>
34#include <wtf/Noncopyable.h>
35
36namespace WebCore {
37class Geolocation;
38class GeolocationPosition;
39}
40
41namespace WebKit {
42
43class WebProcess;
44class WebPage;
45
46class WebGeolocationManager : public WebProcessSupplement, public IPC::MessageReceiver {
47 WTF_MAKE_NONCOPYABLE(WebGeolocationManager);
48public:
49 explicit WebGeolocationManager(WebProcess&);
50
51 static const char* supplementName();
52
53 void registerWebPage(WebPage&);
54 void unregisterWebPage(WebPage&);
55 void setEnableHighAccuracyForPage(WebPage&, bool);
56
57 void requestPermission(WebCore::Geolocation&);
58
59private:
60 // IPC::MessageReceiver
61 void didReceiveMessage(IPC::Connection&, IPC::Decoder&) override;
62
63 bool isUpdating() const { return !m_pageSet.isEmpty(); }
64 bool isHighAccuracyEnabled() const { return !m_highAccuracyPageSet.isEmpty(); }
65
66 void didChangePosition(const WebCore::GeolocationPosition&);
67 void didFailToDeterminePosition(const String& errorMessage);
68#if PLATFORM(IOS_FAMILY)
69 void resetPermissions();
70#endif // PLATFORM(IOS_FAMILY)
71
72 WebProcess& m_process;
73 HashSet<WebPage*> m_pageSet;
74 HashSet<WebPage*> m_highAccuracyPageSet;
75};
76
77} // namespace WebKit
78