MediaConstraintsImpl.h   [plain text]

/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
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#ifndef MediaConstraintsImpl_h
#define MediaConstraintsImpl_h

#if ENABLE(MEDIA_STREAM)

#include "ExceptionBase.h"
#include "MediaConstraints.h"
#include <wtf/HashMap.h>
#include <wtf/Vector.h>

namespace WebCore {
class Dictionary;

class MediaConstraintsImpl : public MediaConstraints {
public:
    static PassRefPtr<MediaConstraintsImpl> create();
    static PassRefPtr<MediaConstraintsImpl> create(const Dictionary&, ExceptionCode&);
    virtual ~MediaConstraintsImpl();

    virtual void getMandatoryConstraints(Vector<MediaConstraint>&) const OVERRIDE;
    virtual void getOptionalConstraints(Vector<MediaConstraint>&) const OVERRIDE;

    virtual bool getMandatoryConstraintValue(const String& name, String& value) const OVERRIDE;
    virtual bool getOptionalConstraintValue(const String& name, String& value) const OVERRIDE;

private:
    MediaConstraintsImpl() { }
    bool initialize(const Dictionary&);

    HashMap<String, String> m_mandatoryConstraints;
    Vector<MediaConstraint> m_optionalConstraints;
};

} // namespace WebCore

#endif // ENABLE(MEDIA_STREAM)

#endif // MediaConstraintsImpl_h