Source/modules/filesystem/DraggedIsolatedFileSystem.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:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * 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.
 *     * Neither the name of Google Inc. nor the names of its
 * 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
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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 */

#ifndef DraggedIsolatedFileSystem_h
#define DraggedIsolatedFileSystem_h

#include "core/clipboard/DataObject.h"
#include "platform/heap/Handle.h"
#include "wtf/Forward.h"
#include "wtf/text/WTFString.h"

namespace blink {

class DOMFileSystem;

class DraggedIsolatedFileSystem final : public NoBaseWillBeGarbageCollectedFinalized<DraggedIsolatedFileSystem>, public WillBeHeapSupplement<DataObject> {
    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(DraggedIsolatedFileSystem);
public:
    virtual ~DraggedIsolatedFileSystem();

    static PassOwnPtrWillBeRawPtr<DraggedIsolatedFileSystem> create(DataObject& host, const String& filesystemId)
    {
        return adoptPtrWillBeNoop(new DraggedIsolatedFileSystem(host, filesystemId));
    }

    static DOMFileSystem* getDOMFileSystem(DataObject* host, ExecutionContext*);

    static const char* supplementName();
    static DraggedIsolatedFileSystem* from(DataObject*);

    void trace(Visitor*);

private:
    DraggedIsolatedFileSystem(DataObject& host, const String& filesystemId);
    PersistentWillBeMember<DOMFileSystem> m_filesystem;
};

} // namespace blink

#endif // DraggedIsolatedFileSystem_h