DraggedIsolatedFileSystem.h   [plain text]

/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
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 * 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.
 *     * Redistributions in binary form must reproduce the above
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 * in the documentation and/or other materials provided with the
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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#ifndef DraggedIsolatedFileSystem_h
#define DraggedIsolatedFileSystem_h

#if ENABLE(FILE_SYSTEM)

#include "ChromiumDataObject.h"
#include <wtf/Forward.h>
#include <wtf/text/AtomicString.h>
#include <wtf/text/WTFString.h>

namespace WebCore {

class DOMFileSystem;

class DraggedIsolatedFileSystem : public Supplement<ChromiumDataObject> {
public:
    ~DraggedIsolatedFileSystem();

    static PassOwnPtr<DraggedIsolatedFileSystem> create(const String& filesystemId)
    {
        return adoptPtr(new DraggedIsolatedFileSystem(filesystemId));
    }

    const String& filesystemId() const { return m_filesystemId; }
    DOMFileSystem* getDOMFileSystem(ScriptExecutionContext*);

    static const AtomicString& supplementName();
    static DraggedIsolatedFileSystem* from(ChromiumDataObject* dataObject) { return static_cast<DraggedIsolatedFileSystem*>(Supplement<ChromiumDataObject>::from(dataObject, supplementName())); }

private:
    DraggedIsolatedFileSystem(const String& filesystemId);
    RefPtr<DOMFileSystem> m_filesystem;
    String m_filesystemId;
};

} // namespace WebCore

#endif // ENABLE(FILE_SYSTEM)

#endif // DraggedIsolatedFileSystem_h