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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 RTCSessionDescriptionRequestImpl_h
     32 #define RTCSessionDescriptionRequestImpl_h
     33 
     34 #include "core/dom/ActiveDOMObject.h"
     35 #include "core/platform/mediastream/RTCSessionDescriptionRequest.h"
     36 
     37 namespace WebKit {
     38 class WebRTCSessionDescription;
     39 }
     40 
     41 namespace WebCore {
     42 
     43 class RTCErrorCallback;
     44 class RTCPeerConnection;
     45 class RTCSessionDescriptionCallback;
     46 
     47 class RTCSessionDescriptionRequestImpl : public RTCSessionDescriptionRequest, public ActiveDOMObject {
     48 public:
     49     static PassRefPtr<RTCSessionDescriptionRequestImpl> create(ScriptExecutionContext*, PassRefPtr<RTCSessionDescriptionCallback>, PassRefPtr<RTCErrorCallback>);
     50     virtual ~RTCSessionDescriptionRequestImpl();
     51 
     52     virtual void requestSucceeded(const WebKit::WebRTCSessionDescription&) OVERRIDE;
     53     virtual void requestFailed(const String& error) OVERRIDE;
     54 
     55     // ActiveDOMObject
     56     virtual void stop() OVERRIDE;
     57 
     58 private:
     59     RTCSessionDescriptionRequestImpl(ScriptExecutionContext*, PassRefPtr<RTCSessionDescriptionCallback>, PassRefPtr<RTCErrorCallback>);
     60 
     61     void clear();
     62 
     63     RefPtr<RTCSessionDescriptionCallback> m_successCallback;
     64     RefPtr<RTCErrorCallback> m_errorCallback;
     65 };
     66 
     67 } // namespace WebCore
     68 
     69 #endif // RTCSessionDescriptionRequestImpl_h
     70 
     71 
     72