Source/modules/mediastream/MediaStreamTrackSourcesRequest.h

/*
 * Copyright (C) 2013 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 GOOGLE INC. ``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 GOOGLE INC. OR
 * 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 MediaStreamTrackSourcesRequest_h
#define MediaStreamTrackSourcesRequest_h

#include "modules/mediastream/SourceInfo.h"
#include "platform/Timer.h"
#include "public/platform/WebVector.h"
#include "wtf/PassRefPtr.h"
#include "wtf/RefCounted.h"
#include "wtf/RefPtr.h"
#include "wtf/text/WTFString.h"

namespace WebKit {
class WebSourceInfo;
}

namespace WebCore {

class MediaStreamTrackSourcesCallback;
class ExecutionContext;

class MediaStreamTrackSourcesRequest FINAL : public RefCounted<MediaStreamTrackSourcesRequest> {
public:
    class ExtraData : public RefCounted<ExtraData> {
    public:
        virtual ~ExtraData() { }
    };

    static PassRefPtr<MediaStreamTrackSourcesRequest> create(ExecutionContext*, PassRefPtr<MediaStreamTrackSourcesCallback>);
    ~MediaStreamTrackSourcesRequest();

    String origin() { return m_origin; }

    void requestSucceeded(const WebKit::WebVector<WebKit::WebSourceInfo>&);

    PassRefPtr<ExtraData> extraData() const { return m_extraData; }
    void setExtraData(PassRefPtr<ExtraData> extraData) { m_extraData = extraData; }

private:
    MediaStreamTrackSourcesRequest(ExecutionContext*, PassRefPtr<MediaStreamTrackSourcesCallback>);

    void scheduledEventTimerFired(Timer<MediaStreamTrackSourcesRequest>*);

    RefPtr<MediaStreamTrackSourcesCallback> m_callback;
    RefPtr<ExtraData> m_extraData;
    String m_origin;
    Timer<MediaStreamTrackSourcesRequest> m_scheduledEventTimer;
    SourceInfoVector m_sourceInfos;
    RefPtr<MediaStreamTrackSourcesRequest> m_protect;
};

} // namespace WebCore

#endif // MediaStreamTrackSourcesRequest_h