1/*
2 * Copyright (C) 2014 Google 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 are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef GeolocationInspectorAgent_h
32#define GeolocationInspectorAgent_h
33
34
35#include "core/inspector/InspectorBaseAgent.h"
36#include "modules/geolocation/GeolocationPosition.h"
37#include "wtf/HashSet.h"
38#include "wtf/text/WTFString.h"
39
40namespace blink {
41
42class GeolocationController;
43
44typedef String ErrorString;
45
46class GeolocationInspectorAgent FINAL : public InspectorBaseAgent<GeolocationInspectorAgent>, public InspectorBackendDispatcher::GeolocationCommandHandler {
47    WTF_MAKE_NONCOPYABLE(GeolocationInspectorAgent);
48public:
49    static PassOwnPtrWillBeRawPtr<GeolocationInspectorAgent> create();
50    virtual ~GeolocationInspectorAgent();
51    virtual void trace(Visitor*) OVERRIDE;
52
53    // Protocol methods.
54    virtual void setGeolocationOverride(ErrorString*, const double*, const double*, const double*) OVERRIDE;
55    virtual void clearGeolocationOverride(ErrorString*) OVERRIDE;
56
57    // Instrumentation method.
58    GeolocationPosition* overrideGeolocationPosition(GeolocationPosition*);
59
60    void addController(GeolocationController*);
61    void removeController(GeolocationController*);
62
63private:
64    GeolocationInspectorAgent();
65    typedef WillBeHeapHashSet<RawPtrWillBeWeakMember<GeolocationController> > GeolocationControllers;
66    GeolocationControllers m_controllers;
67    bool m_geolocationOverridden;
68    PersistentWillBeMember<GeolocationPosition> m_geolocationPosition;
69    PersistentWillBeMember<GeolocationPosition> m_platformGeolocationPosition;
70};
71
72
73} // namespace blink
74
75
76#endif // !defined(GeolocationInspectorAgent_h)
77