third_party/WebKit/Source/modules/mediastream/MediaStreamTrackSourcesRequestImpl.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
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 */

#ifndef MediaStreamTrackSourcesRequestImpl_h
#define MediaStreamTrackSourcesRequestImpl_h

#include "modules/mediastream/SourceInfo.h"
#include "platform/mediastream/MediaStreamTrackSourcesRequest.h"

namespace blink {

class ExecutionContext;
class MediaStreamTrackSourcesCallback;
class SecurityOrigin;
class WebSourceInfo;
template<typename T> class WebVector;

class MediaStreamTrackSourcesRequestImpl final : public MediaStreamTrackSourcesRequest {
public:
    static MediaStreamTrackSourcesRequestImpl* create(ExecutionContext&, MediaStreamTrackSourcesCallback*);
    ~MediaStreamTrackSourcesRequestImpl();

    PassRefPtr<SecurityOrigin> origin() override;
    void requestSucceeded(const WebVector<WebSourceInfo>&) override;

    DECLARE_VIRTUAL_TRACE();

private:
    MediaStreamTrackSourcesRequestImpl(ExecutionContext&, MediaStreamTrackSourcesCallback*);

    void performCallback();

    Member<MediaStreamTrackSourcesCallback> m_callback;
    Member<ExecutionContext> m_executionContext;
    SourceInfoVector m_sourceInfos;
};

} // namespace blink

#endif // MediaStreamTrackSourcesRequestImpl_h