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/*
* Copyright (C) 2017-2024 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include "EventTarget.h"
#include "SecurityOrigin.h"
#include <wtf/RefCountedAndCanMakeWeakPtr.h>
#include <wtf/Vector.h>
#include <wtf/WeakHashSet.h>
namespace WebCore {
class RTCController;
}
namespace WebCore {
class Document;
class RTCPeerConnection;
class WeakPtrImplWithEventTargetData;
#if USE(LIBWEBRTC)
class LibWebRTCLogSink;
#endif
#if USE(GSTREAMER_WEBRTC)
class GStreamerWebRTCLogSink;
#endif
class RTCController : public RefCountedAndCanMakeWeakPtr<RTCController> {
public:
static Ref<RTCController> create() { return adoptRef(*new RTCController); }
#if ENABLE(WEB_RTC)
~RTCController();
void reset(bool shouldFilterICECandidates);
void add(RTCPeerConnection&);
void remove(RTCPeerConnection&);
WEBCORE_EXPORT void disableICECandidateFilteringForAllOrigins();
WEBCORE_EXPORT void disableICECandidateFilteringForDocument(Document&);
WEBCORE_EXPORT void enableICECandidateFiltering();
using LogCallback = Function<void(String&& logType, String&& logMessage, String&& logLevel, RefPtr<RTCPeerConnection>&&)>;
void startGatheringLogs(Document&, LogCallback&&);
void stopGatheringLogs();
#endif
private:
RTCController();
#if ENABLE(WEB_RTC)
void startGatheringStatLogs(RTCPeerConnection&);
bool shouldDisableICECandidateFiltering(Document&);
void stopLoggingWebRTCLogs();
struct PeerConnectionOrigin {
Ref<SecurityOrigin> topOrigin;
Ref<SecurityOrigin> clientOrigin;
};
Vector<PeerConnectionOrigin> m_filteringDisabledOrigins;
WeakHashSet<RTCPeerConnection, WeakPtrImplWithEventTargetData> m_peerConnections;
bool m_shouldFilterICECandidates { true };
LogCallback m_callback;
WeakPtr<Document, WeakPtrImplWithEventTargetData> m_gatheringLogsDocument;
#if USE(LIBWEBRTC)
std::unique_ptr<LibWebRTCLogSink> m_logSink;
#endif
#if USE(GSTREAMER_WEBRTC)
std::unique_ptr<GStreamerWebRTCLogSink> m_logSink;
#endif
#endif // ENABLE(WEB_RTC)
};
} // namespace WebCore
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