Source/Platform/chromium/public/WebMediaStreamComponent.h

/*
 * Copyright (C) 2012 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:
 *
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 * notice, this list of conditions and the following disclaimer.
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 * in the documentation and/or other materials provided with the
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 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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#ifndef WebMediaStreamComponent_h
#define WebMediaStreamComponent_h

#include "WebCommon.h"
#include "WebNonCopyable.h"
#include "WebPrivatePtr.h"

namespace WebCore {
class MediaStreamComponent;
}

namespace WebKit {

class WebMediaStreamSource;
class WebString;

class WebMediaStreamComponent {
public:
    WebMediaStreamComponent() { }
    ~WebMediaStreamComponent() { reset(); }

    WEBKIT_EXPORT void reset();
    bool isNull() const { return m_private.isNull(); }

    WEBKIT_EXPORT WebMediaStreamSource source() const;
    WEBKIT_EXPORT bool isEnabled() const;

#if WEBKIT_IMPLEMENTATION
    WebMediaStreamComponent(WebCore::MediaStreamComponent*);
    WebMediaStreamComponent& operator=(WebCore::MediaStreamComponent*);
    operator WTF::PassRefPtr<WebCore::MediaStreamComponent>() const;
    operator WebCore::MediaStreamComponent*() const;
#endif

private:
    WebPrivatePtr<WebCore::MediaStreamComponent> m_private;
};

} // namespace WebKit

#endif // WebMediaStreamComponent_h