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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 "core/platform/Timer.h"
     30 #include "modules/mediastream/SourceInfo.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 WebKit {
     38 class WebSourceInfo;
     39 }
     40 
     41 namespace WebCore {
     42 
     43 class MediaStreamTrackSourcesCallback;
     44 class ScriptExecutionContext;
     45 
     46 class MediaStreamTrackSourcesRequest : public RefCounted<MediaStreamTrackSourcesRequest> {
     47 public:
     48     class ExtraData : public RefCounted<ExtraData> {
     49     public:
     50         virtual ~ExtraData() { }
     51     };
     52 
     53     static PassRefPtr<MediaStreamTrackSourcesRequest> create(ScriptExecutionContext*, PassRefPtr<MediaStreamTrackSourcesCallback>);
     54     virtual ~MediaStreamTrackSourcesRequest();
     55 
     56     String origin() { return m_origin; }
     57 
     58     void requestSucceeded(const WebKit::WebVector<WebKit::WebSourceInfo>&);
     59 
     60     PassRefPtr<ExtraData> extraData() const { return m_extraData; }
     61     void setExtraData(PassRefPtr<ExtraData> extraData) { m_extraData = extraData; }
     62 
     63 private:
     64     MediaStreamTrackSourcesRequest(ScriptExecutionContext*, PassRefPtr<MediaStreamTrackSourcesCallback>);
     65 
     66     void scheduledEventTimerFired(Timer<MediaStreamTrackSourcesRequest>*);
     67 
     68     RefPtr<MediaStreamTrackSourcesCallback> m_callback;
     69     RefPtr<ExtraData> m_extraData;
     70     String m_origin;
     71     Timer<MediaStreamTrackSourcesRequest> m_scheduledEventTimer;
     72     SourceInfoVector m_sourceInfos;
     73     RefPtr<MediaStreamTrackSourcesRequest> m_protect;
     74 };
     75 
     76 } // namespace WebCore
     77 
     78 #endif // MediaStreamTrackSourcesRequest_h
     79