| /* | 
 |  * Copyright (C) 2011 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. | 
 |  * | 
 |  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR | 
 |  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | 
 |  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | 
 |  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | 
 |  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | 
 |  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 
 |  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 
 |  */ | 
 |  | 
 | #ifndef NavigatorUserMediaSuccessCallback_h | 
 | #define NavigatorUserMediaSuccessCallback_h | 
 |  | 
 | #include "platform/heap/Handle.h" | 
 |  | 
 | namespace blink { | 
 |  | 
 | class MediaStream; | 
 |  | 
 | class NavigatorUserMediaSuccessCallback | 
 |     : public GarbageCollectedFinalized<NavigatorUserMediaSuccessCallback> { | 
 |  public: | 
 |   virtual ~NavigatorUserMediaSuccessCallback() {} | 
 |   virtual void Trace(blink::Visitor* visitor) {} | 
 |   virtual void handleEvent(MediaStream*) = 0; | 
 | }; | 
 |  | 
 | }  // namespace blink | 
 |  | 
 | #endif  // NavigatorUserMediaSuccessCallback_h |