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      1 /*
      2  * Copyright (C) 2013 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  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. ``AS IS'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL GOOGLE INC. OR
     17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #ifndef MediaStreamTrackSourcesRequest_h
     27 #define MediaStreamTrackSourcesRequest_h
     28 
     29 #include "modules/mediastream/SourceInfo.h"
     30 #include "platform/Timer.h"
     31 #include "public/platform/WebVector.h"
     32 #include "wtf/PassRefPtr.h"
     33 #include "wtf/RefCounted.h"
     34 #include "wtf/RefPtr.h"
     35 #include "wtf/text/WTFString.h"
     36 
     37 namespace blink {
     38 class WebSourceInfo;
     39 }
     40 
     41 namespace WebCore {
     42 
     43 class MediaStreamTrackSourcesCallback;
     44 
     45 class MediaStreamTrackSourcesRequest FINAL : public RefCounted<MediaStreamTrackSourcesRequest> {
     46 public:
     47     class ExtraData : public RefCounted<ExtraData> {
     48     public:
     49         virtual ~ExtraData() { }
     50     };
     51 
     52     static PassRefPtr<MediaStreamTrackSourcesRequest> create(const String&, PassOwnPtr<MediaStreamTrackSourcesCallback>);
     53     ~MediaStreamTrackSourcesRequest();
     54 
     55     String origin() { return m_origin; }
     56 
     57     void requestSucceeded(const blink::WebVector<blink::WebSourceInfo>&);
     58 
     59     PassRefPtr<ExtraData> extraData() const { return m_extraData; }
     60     void setExtraData(PassRefPtr<ExtraData> extraData) { m_extraData = extraData; }
     61 
     62 private:
     63     MediaStreamTrackSourcesRequest(const String&, PassOwnPtr<MediaStreamTrackSourcesCallback>);
     64 
     65     void scheduledEventTimerFired(Timer<MediaStreamTrackSourcesRequest>*);
     66 
     67     OwnPtr<MediaStreamTrackSourcesCallback> m_callback;
     68     RefPtr<ExtraData> m_extraData;
     69     String m_origin;
     70     Timer<MediaStreamTrackSourcesRequest> m_scheduledEventTimer;
     71     SourceInfoVector m_sourceInfos;
     72     RefPtr<MediaStreamTrackSourcesRequest> m_protect;
     73 };
     74 
     75 } // namespace WebCore
     76 
     77 #endif // MediaStreamTrackSourcesRequest_h
     78