1/*
2 * Copyright (C) 2010 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
6 * are met:
7 *
8 * 1.  Redistributions of source code must retain the above copyright
9 *     notice, this list of conditions and the following disclaimer.
10 * 2.  Redistributions in binary form must reproduce the above copyright
11 *     notice, this list of conditions and the following disclaimer in the
12 *     documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef WebGeolocationPermissionRequestManager_h
27#define WebGeolocationPermissionRequestManager_h
28
29#include "../platform/WebNonCopyable.h"
30#include "../platform/WebPrivateOwnPtr.h"
31
32namespace blink {
33
34class WebGeolocationPermissionRequest;
35class WebGeolocationPermissionRequestManagerPrivate;
36
37// This class is used to map between integer identifiers and WebGeolocationPermissionRequest
38// instances. The intended usage is that on WebGeolocationClient::requestPermission(),
39// the implementer can call add() to associate an id with the WebGeolocationPermissionRequest object.
40// Once the permission request has been decided, the second remove() method can be used to
41// find the request. On WebGeolocationClient::cancelPermissionRequest, the first remove() method will
42// remove the association with the id.
43class WebGeolocationPermissionRequestManager : public WebNonCopyable {
44public:
45    WebGeolocationPermissionRequestManager() { init(); }
46    ~WebGeolocationPermissionRequestManager() { reset(); }
47
48    BLINK_EXPORT int add(const WebGeolocationPermissionRequest&);
49    BLINK_EXPORT bool remove(const WebGeolocationPermissionRequest&, int&);
50    BLINK_EXPORT bool remove(int, WebGeolocationPermissionRequest&);
51
52private:
53    BLINK_EXPORT void init();
54    BLINK_EXPORT void reset();
55
56    WebPrivateOwnPtr<WebGeolocationPermissionRequestManagerPrivate> m_private;
57};
58
59}
60
61#endif // WebGeolocationPermissionRequestManager_h
62
63