1/*
2 * Copyright (C) 2019 Igalia S.L.
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 COMPUTER, 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 COMPUTER, 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 <wtf/Noncopyable.h>
29#include <wtf/RunLoop.h>
30#include <wtf/glib/GRefPtr.h>
31#include <wtf/text/CString.h>
32
33typedef struct _GDBusProxy GDBusProxy;
34
35namespace WebCore {
36class GeolocationPosition;
37}
38
39namespace WebKit {
40
41class GeoclueGeolocationProvider {
42 WTF_MAKE_NONCOPYABLE(GeoclueGeolocationProvider); WTF_MAKE_FAST_ALLOCATED;
43public:
44 GeoclueGeolocationProvider();
45 ~GeoclueGeolocationProvider();
46
47 using UpdateNotifyFunction = Function<void(WebCore::GeolocationPosition&&, Optional<CString> error)>;
48 void start(UpdateNotifyFunction&&);
49 void stop();
50 void setEnableHighAccuracy(bool);
51
52private:
53 void destroyManager();
54 void destroyManagerLater();
55
56 void setupManager(GRefPtr<GDBusProxy>&&);
57 void createClient(const char*);
58 void setupClient(GRefPtr<GDBusProxy>&&);
59 void requestAccuracyLevel();
60 void createLocation(const char*);
61 void locationUpdated(GRefPtr<GDBusProxy>&&);
62 void didFail(CString);
63
64 void startClient();
65 void stopClient();
66
67 static void clientLocationUpdatedCallback(GDBusProxy*, gchar*, gchar*, GVariant*, gpointer);
68
69 bool m_isRunning { false };
70 bool m_isHighAccuracyEnabled { false };
71 GRefPtr<GDBusProxy> m_manager;
72 GRefPtr<GDBusProxy> m_client;
73 GRefPtr<GCancellable> m_cancellable;
74 UpdateNotifyFunction m_updateNotifyFunction;
75 RunLoop::Timer<GeoclueGeolocationProvider> m_destroyManagerLaterTimer;
76};
77
78} // namespace WebKit
79