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 * 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 #ifndef RTCStatsRequestImpl_h 26 #define RTCStatsRequestImpl_h 27 28 #include "core/dom/ActiveDOMObject.h" 29 #include "modules/mediastream/RTCStatsResponse.h" 30 #include "platform/heap/Handle.h" 31 #include "platform/mediastream/RTCStatsRequest.h" 32 #include "wtf/Forward.h" 33 #include "wtf/text/WTFString.h" 34 35 namespace blink { 36 37 class MediaStreamTrack; 38 class RTCPeerConnection; 39 class RTCStatsCallback; 40 41 class RTCStatsRequestImpl FINAL : public RTCStatsRequest, public ActiveDOMObject { 42 public: 43 static RTCStatsRequestImpl* create(ExecutionContext*, RTCPeerConnection*, RTCStatsCallback*, MediaStreamTrack*); 44 virtual ~RTCStatsRequestImpl(); 45 46 virtual RTCStatsResponseBase* createResponse() OVERRIDE; 47 virtual bool hasSelector() OVERRIDE; 48 virtual MediaStreamComponent* component() OVERRIDE; 49 50 virtual void requestSucceeded(RTCStatsResponseBase*) OVERRIDE; 51 52 // ActiveDOMObject 53 virtual void stop() OVERRIDE; 54 55 virtual void trace(Visitor*) OVERRIDE; 56 57 private: 58 RTCStatsRequestImpl(ExecutionContext*, RTCPeerConnection*, RTCStatsCallback*, MediaStreamTrack*); 59 60 void clear(); 61 62 Member<RTCStatsCallback> m_successCallback; 63 RefPtr<MediaStreamComponent> m_component; 64 Member<RTCPeerConnection> m_requester; 65 }; 66 67 } // namespace blink 68 69 #endif // RTCStatsRequestImpl_h 70