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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 blink {
     40 
     41 class RTCSessionDescriptionRequest;
     42 class WebRTCSessionDescription;
     43 
     44 class WebRTCSessionDescriptionRequest {
     45 public:
     46     class ExtraData {
     47     public:
     48         virtual ~ExtraData() { }
     49     };
     50 
     51     WebRTCSessionDescriptionRequest() { }
     52     WebRTCSessionDescriptionRequest(const WebRTCSessionDescriptionRequest& other) { assign(other); }
     53     ~WebRTCSessionDescriptionRequest() { reset(); }
     54 
     55     WebRTCSessionDescriptionRequest& operator=(const WebRTCSessionDescriptionRequest& other)
     56     {
     57         assign(other);
     58         return *this;
     59     }
     60 
     61     BLINK_PLATFORM_EXPORT void assign(const WebRTCSessionDescriptionRequest&);
     62 
     63     BLINK_PLATFORM_EXPORT void reset();
     64     bool isNull() const { return m_private.isNull(); }
     65 
     66     BLINK_PLATFORM_EXPORT void requestSucceeded(const WebRTCSessionDescription&) const;
     67     BLINK_PLATFORM_EXPORT void requestFailed(const WebString& error) const;
     68 
     69     // Extra data associated with this object.
     70     // If non-null, the extra data pointer will be deleted when the object is destroyed.
     71     // Setting the extra data pointer will cause any existing non-null
     72     // extra data pointer to be deleted.
     73     BLINK_PLATFORM_EXPORT ExtraData* extraData() const;
     74     BLINK_PLATFORM_EXPORT void setExtraData(ExtraData*);
     75 
     76 #if INSIDE_BLINK
     77     BLINK_PLATFORM_EXPORT WebRTCSessionDescriptionRequest(RTCSessionDescriptionRequest*);
     78 #endif
     79 
     80 private:
     81     WebPrivatePtr<RTCSessionDescriptionRequest> m_private;
     82 };
     83 
     84 } // namespace blink
     85 
     86 #endif // WebRTCSessionDescriptionRequest_h
     87