third_party/WebKit/Source/platform/peerconnection/RTCStatsRequest.h

/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer
 *    in the documentation and/or other materials provided with the
 *    distribution.
 * 3. Neither the name of Google Inc. nor the names of its contributors
 *    may be used to endorse or promote products derived from this
 *    software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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 */

#ifndef RTCStatsRequest_h
#define RTCStatsRequest_h

#include "platform/heap/Handle.h"
#include "platform/wtf/PassRefPtr.h"
#include "platform/wtf/text/WTFString.h"

namespace blink {

class MediaStreamComponent;
class RTCStatsResponseBase;

class RTCStatsRequest : public GarbageCollectedFinalized<RTCStatsRequest> {
 public:
  virtual ~RTCStatsRequest() {}

  virtual RTCStatsResponseBase* CreateResponse() = 0;
  virtual bool HasSelector() = 0;
  virtual MediaStreamComponent* Component() = 0;
  virtual void RequestSucceeded(RTCStatsResponseBase*) = 0;

  DEFINE_INLINE_VIRTUAL_TRACE() {}

 protected:
  RTCStatsRequest() {}
};

}  // namespace blink

#endif  // RTCStatsRequest_h