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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 are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this 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 WebRTCSessionDescriptionRequest_h
     32 #define WebRTCSessionDescriptionRequest_h
     33 
     34 #include "WebCommon.h"
     35 #include "WebNonCopyable.h"
     36 #include "WebPrivatePtr.h"
     37 #include "WebString.h"
     38 
     39 namespace WebCore {
     40 class RTCSessionDescriptionRequest;
     41 }
     42 
     43 namespace blink {
     44 class WebRTCSessionDescription;
     45 
     46 class WebRTCSessionDescriptionRequest {
     47 public:
     48     class ExtraData {
     49     public:
     50         virtual ~ExtraData() { }
     51     };
     52 
     53     WebRTCSessionDescriptionRequest() { }
     54     WebRTCSessionDescriptionRequest(const WebRTCSessionDescriptionRequest& other) { assign(other); }
     55     ~WebRTCSessionDescriptionRequest() { reset(); }
     56 
     57     WebRTCSessionDescriptionRequest& operator=(const WebRTCSessionDescriptionRequest& other)
     58     {
     59         assign(other);
     60         return *this;
     61     }
     62 
     63     BLINK_EXPORT void assign(const WebRTCSessionDescriptionRequest&);
     64 
     65     BLINK_EXPORT void reset();
     66     bool isNull() const { return m_private.isNull(); }
     67 
     68     BLINK_EXPORT void requestSucceeded(const WebRTCSessionDescription&) const;
     69     BLINK_EXPORT void requestFailed(const WebString& error) const;
     70 
     71     // Extra data associated with this object.
     72     // If non-null, the extra data pointer will be deleted when the object is destroyed.
     73     // Setting the extra data pointer will cause any existing non-null
     74     // extra data pointer to be deleted.
     75     BLINK_EXPORT ExtraData* extraData() const;
     76     BLINK_EXPORT void setExtraData(ExtraData*);
     77 
     78 #if BLINK_IMPLEMENTATION
     79     WebRTCSessionDescriptionRequest(const WTF::PassRefPtr<WebCore::RTCSessionDescriptionRequest>&);
     80 #endif
     81 
     82 private:
     83     WebPrivatePtr<WebCore::RTCSessionDescriptionRequest> m_private;
     84 };
     85 
     86 } // namespace blink
     87 
     88 #endif // WebRTCSessionDescriptionRequest_h
     89