Source/modules/filesystem/LocalFileSystem.h

/*
 * Copyright (C) 2010 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 LocalFileSystem_h
#define LocalFileSystem_h

#include "core/page/Page.h"
#include "core/workers/WorkerClients.h"
#include "platform/FileSystemType.h"
#include "wtf/Forward.h"

namespace WebCore {

class AsyncFileSystemCallbacks;
class FileSystemClient;
class ExecutionContext;

class LocalFileSystem : public Supplement<Page>, public Supplement<WorkerClients> {
    WTF_MAKE_NONCOPYABLE(LocalFileSystem);
public:
    static PassOwnPtr<LocalFileSystem> create(PassOwnPtr<FileSystemClient>);
    virtual ~LocalFileSystem();

    void resolveURL(ExecutionContext*, const KURL&, PassOwnPtr<AsyncFileSystemCallbacks>);
    void requestFileSystem(ExecutionContext*, FileSystemType, long long size, PassOwnPtr<AsyncFileSystemCallbacks>);
    void deleteFileSystem(ExecutionContext*, FileSystemType, PassOwnPtr<AsyncFileSystemCallbacks>);

    FileSystemClient* client() { return m_client.get(); }

    static const char* supplementName();
    static LocalFileSystem* from(ExecutionContext*);

protected:
    explicit LocalFileSystem(PassOwnPtr<FileSystemClient>);

    OwnPtr<FileSystemClient> m_client;
};

} // namespace WebCore

#endif // LocalFileSystem_h