1/*
2 * Copyright (C) 2017 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'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
24
25#pragma once
26
27#include "SecurityOrigin.h"
28#include <wtf/Vector.h>
29
30namespace WebCore {
31
32class Document;
33class RTCPeerConnection;
34
35class RTCController {
36public:
37 RTCController() = default;
38
39#if ENABLE(WEB_RTC)
40 ~RTCController();
41
42 void reset(bool shouldFilterICECandidates);
43
44 void add(RTCPeerConnection&);
45 void remove(RTCPeerConnection&);
46
47 WEBCORE_EXPORT void disableICECandidateFilteringForAllOrigins();
48 WEBCORE_EXPORT void disableICECandidateFilteringForDocument(Document&);
49 WEBCORE_EXPORT void enableICECandidateFiltering();
50
51private:
52
53 bool shouldDisableICECandidateFiltering(Document&);
54
55 struct PeerConnectionOrigin {
56 Ref<SecurityOrigin> topOrigin;
57 Ref<SecurityOrigin> clientOrigin;
58 };
59 Vector<PeerConnectionOrigin> m_filteringDisabledOrigins;
60 Vector<std::reference_wrapper<RTCPeerConnection>> m_peerConnections;
61 bool m_shouldFilterICECandidates { true };
62#endif
63};
64
65} // namespace WebCore
66