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| 1 /* | |
| 2 * Copyright (C) 2012 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 | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * 3. Neither the name of Google Inc. nor the names of its contributors | |
| 15 * may be used to endorse or promote products derived from this | |
| 16 * 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 RTCPeerConnection_h | |
| 32 #define RTCPeerConnection_h | |
| 33 | |
| 34 #include "bindings/core/v8/Dictionary.h" | |
| 35 #include "core/dom/ActiveDOMObject.h" | |
| 36 #include "modules/EventTargetModules.h" | |
| 37 #include "modules/mediastream/MediaStream.h" | |
| 38 #include "modules/mediastream/RTCIceCandidate.h" | |
| 39 #include "platform/AsyncMethodRunner.h" | |
| 40 #include "public/platform/WebMediaConstraints.h" | |
| 41 #include "public/platform/WebRTCPeerConnectionHandler.h" | |
| 42 #include "public/platform/WebRTCPeerConnectionHandlerClient.h" | |
| 43 | |
| 44 namespace blink { | |
| 45 | |
| 46 class ExceptionState; | |
| 47 class MediaStreamTrack; | |
| 48 class RTCConfiguration; | |
| 49 class RTCDTMFSender; | |
| 50 class RTCDataChannel; | |
| 51 class RTCErrorCallback; | |
| 52 class RTCOfferOptions; | |
| 53 class RTCSessionDescription; | |
| 54 class RTCSessionDescriptionCallback; | |
| 55 class RTCStatsCallback; | |
| 56 class VoidCallback; | |
| 57 | |
| 58 class RTCPeerConnection final | |
| 59 : public RefCountedGarbageCollectedWillBeGarbageCollectedFinalized<RTCPeerCo
nnection> | |
| 60 , public WebRTCPeerConnectionHandlerClient | |
| 61 , public EventTargetWithInlineData | |
| 62 , public ActiveDOMObject { | |
| 63 DEFINE_EVENT_TARGET_REFCOUNTING_WILL_BE_REMOVED(RefCountedGarbageCollectedWi
llBeGarbageCollectedFinalized<RTCPeerConnection>); | |
| 64 DEFINE_WRAPPERTYPEINFO(); | |
| 65 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(RTCPeerConnection); | |
| 66 public: | |
| 67 static RTCPeerConnection* create(ExecutionContext*, const Dictionary&, const
Dictionary&, ExceptionState&); | |
| 68 virtual ~RTCPeerConnection(); | |
| 69 | |
| 70 void createOffer(RTCSessionDescriptionCallback*, RTCErrorCallback*, const Di
ctionary&, ExceptionState&); | |
| 71 | |
| 72 void createAnswer(RTCSessionDescriptionCallback*, RTCErrorCallback*, const D
ictionary&, ExceptionState&); | |
| 73 | |
| 74 void setLocalDescription(RTCSessionDescription*, VoidCallback*, RTCErrorCall
back*, ExceptionState&); | |
| 75 RTCSessionDescription* localDescription(ExceptionState&); | |
| 76 | |
| 77 void setRemoteDescription(RTCSessionDescription*, VoidCallback*, RTCErrorCal
lback*, ExceptionState&); | |
| 78 RTCSessionDescription* remoteDescription(ExceptionState&); | |
| 79 | |
| 80 String signalingState() const; | |
| 81 | |
| 82 void updateIce(const Dictionary& rtcConfiguration, const Dictionary& mediaCo
nstraints, ExceptionState&); | |
| 83 | |
| 84 // DEPRECATED | |
| 85 void addIceCandidate(RTCIceCandidate*, ExceptionState&); | |
| 86 | |
| 87 void addIceCandidate(RTCIceCandidate*, VoidCallback*, RTCErrorCallback*, Exc
eptionState&); | |
| 88 | |
| 89 String iceGatheringState() const; | |
| 90 | |
| 91 String iceConnectionState() const; | |
| 92 | |
| 93 MediaStreamVector getLocalStreams() const; | |
| 94 | |
| 95 MediaStreamVector getRemoteStreams() const; | |
| 96 | |
| 97 MediaStream* getStreamById(const String& streamId); | |
| 98 | |
| 99 void addStream(MediaStream*, const Dictionary& mediaConstraints, ExceptionSt
ate&); | |
| 100 | |
| 101 void removeStream(MediaStream*, ExceptionState&); | |
| 102 | |
| 103 void getStats(RTCStatsCallback* successCallback, MediaStreamTrack* selector)
; | |
| 104 | |
| 105 RTCDataChannel* createDataChannel(String label, const Dictionary& dataChanne
lDict, ExceptionState&); | |
| 106 | |
| 107 RTCDTMFSender* createDTMFSender(MediaStreamTrack*, ExceptionState&); | |
| 108 | |
| 109 void close(ExceptionState&); | |
| 110 | |
| 111 // We allow getStats after close, but not other calls or callbacks. | |
| 112 bool shouldFireDefaultCallbacks() { return !m_closed && !m_stopped; } | |
| 113 bool shouldFireGetStatsCallback() { return !m_stopped; } | |
| 114 | |
| 115 DEFINE_ATTRIBUTE_EVENT_LISTENER(negotiationneeded); | |
| 116 DEFINE_ATTRIBUTE_EVENT_LISTENER(icecandidate); | |
| 117 DEFINE_ATTRIBUTE_EVENT_LISTENER(signalingstatechange); | |
| 118 DEFINE_ATTRIBUTE_EVENT_LISTENER(addstream); | |
| 119 DEFINE_ATTRIBUTE_EVENT_LISTENER(removestream); | |
| 120 DEFINE_ATTRIBUTE_EVENT_LISTENER(iceconnectionstatechange); | |
| 121 DEFINE_ATTRIBUTE_EVENT_LISTENER(datachannel); | |
| 122 | |
| 123 // WebRTCPeerConnectionHandlerClient | |
| 124 virtual void negotiationNeeded() override; | |
| 125 virtual void didGenerateICECandidate(const WebRTCICECandidate&) override; | |
| 126 virtual void didChangeSignalingState(SignalingState) override; | |
| 127 virtual void didChangeICEGatheringState(ICEGatheringState) override; | |
| 128 virtual void didChangeICEConnectionState(ICEConnectionState) override; | |
| 129 virtual void didAddRemoteStream(const WebMediaStream&) override; | |
| 130 virtual void didRemoveRemoteStream(const WebMediaStream&) override; | |
| 131 virtual void didAddRemoteDataChannel(WebRTCDataChannelHandler*) override; | |
| 132 virtual void releasePeerConnectionHandler() override; | |
| 133 virtual void closePeerConnection() override; | |
| 134 | |
| 135 // EventTarget | |
| 136 virtual const AtomicString& interfaceName() const override; | |
| 137 virtual ExecutionContext* executionContext() const override; | |
| 138 | |
| 139 // ActiveDOMObject | |
| 140 virtual void suspend() override; | |
| 141 virtual void resume() override; | |
| 142 virtual void stop() override; | |
| 143 // We keep the this object alive until either stopped or closed. | |
| 144 virtual bool hasPendingActivity() const override | |
| 145 { | |
| 146 return !m_closed && !m_stopped; | |
| 147 } | |
| 148 | |
| 149 virtual void trace(Visitor*) override; | |
| 150 | |
| 151 private: | |
| 152 RTCPeerConnection(ExecutionContext*, RTCConfiguration*, WebMediaConstraints,
ExceptionState&); | |
| 153 | |
| 154 | |
| 155 static RTCConfiguration* parseConfiguration(const Dictionary&, ExceptionStat
e&); | |
| 156 static RTCOfferOptions* parseOfferOptions(const Dictionary&, ExceptionState&
); | |
| 157 | |
| 158 void scheduleDispatchEvent(PassRefPtrWillBeRawPtr<Event>); | |
| 159 void dispatchScheduledEvent(); | |
| 160 bool hasLocalStreamWithTrackId(const String& trackId); | |
| 161 | |
| 162 void changeSignalingState(WebRTCPeerConnectionHandlerClient::SignalingState)
; | |
| 163 void changeIceGatheringState(WebRTCPeerConnectionHandlerClient::ICEGathering
State); | |
| 164 void changeIceConnectionState(WebRTCPeerConnectionHandlerClient::ICEConnecti
onState); | |
| 165 | |
| 166 void closeInternal(); | |
| 167 | |
| 168 SignalingState m_signalingState; | |
| 169 ICEGatheringState m_iceGatheringState; | |
| 170 ICEConnectionState m_iceConnectionState; | |
| 171 | |
| 172 MediaStreamVector m_localStreams; | |
| 173 MediaStreamVector m_remoteStreams; | |
| 174 | |
| 175 HeapVector<Member<RTCDataChannel> > m_dataChannels; | |
| 176 | |
| 177 OwnPtr<WebRTCPeerConnectionHandler> m_peerHandler; | |
| 178 | |
| 179 AsyncMethodRunner<RTCPeerConnection> m_dispatchScheduledEventRunner; | |
| 180 WillBeHeapVector<RefPtrWillBeMember<Event> > m_scheduledEvents; | |
| 181 | |
| 182 bool m_stopped; | |
| 183 bool m_closed; | |
| 184 }; | |
| 185 | |
| 186 } // namespace blink | |
| 187 | |
| 188 #endif // RTCPeerConnection_h | |
| OLD | NEW |
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Chromium Code Reviews
Issue 650063002:
Move MediaStream and MediaStreamTrack implementation from modules/mediastream to core/mediastream.
Base URL: https://chromium.googlesource.com/chromium/blink.git@master