Source/modules/mediasource/WebKitSourceBufferList.h

/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions are
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 * in the documentation and/or other materials provided with the
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#ifndef WebKitSourceBufferList_h
#define WebKitSourceBufferList_h

#include "bindings/v8/ScriptWrappable.h"
#include "core/dom/EventTarget.h"
#include "wtf/RefCounted.h"
#include "wtf/Vector.h"

namespace WebCore {

class WebKitSourceBuffer;
class GenericEventQueue;

class WebKitSourceBufferList : public RefCounted<WebKitSourceBufferList>, public ScriptWrappable, public EventTarget {
public:
    static PassRefPtr<WebKitSourceBufferList> create(ScriptExecutionContext* context, GenericEventQueue* asyncEventQueue)
    {
        return adoptRef(new WebKitSourceBufferList(context, asyncEventQueue));
    }
    virtual ~WebKitSourceBufferList() { }

    unsigned long length() const;
    WebKitSourceBuffer* item(unsigned index) const;

    void add(PassRefPtr<WebKitSourceBuffer>);
    bool remove(WebKitSourceBuffer*);
    void clear();

    // EventTarget interface
    virtual const AtomicString& interfaceName() const OVERRIDE;
    virtual ScriptExecutionContext* scriptExecutionContext() const OVERRIDE;

    using RefCounted<WebKitSourceBufferList>::ref;
    using RefCounted<WebKitSourceBufferList>::deref;

protected:
    virtual EventTargetData* eventTargetData() OVERRIDE;
    virtual EventTargetData* ensureEventTargetData() OVERRIDE;

private:
    WebKitSourceBufferList(ScriptExecutionContext*, GenericEventQueue*);

    void createAndFireEvent(const AtomicString&);

    virtual void refEventTarget() OVERRIDE { ref(); }
    virtual void derefEventTarget() OVERRIDE { deref(); }

    EventTargetData m_eventTargetData;
    ScriptExecutionContext* m_scriptExecutionContext;
    GenericEventQueue* m_asyncEventQueue;

    Vector<RefPtr<WebKitSourceBuffer> > m_list;
};

} // namespace WebCore

#endif