xref: /external/chromium_org/third_party/WebKit/Source/modules/filesystem/Metadata.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
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 */

#ifndef Metadata_h
#define Metadata_h

#include "bindings/core/v8/ScriptWrappable.h"
#include "platform/FileMetadata.h"
#include "platform/heap/Handle.h"

namespace blink {

class Metadata : public GarbageCollectedFinalized<Metadata>, public ScriptWrappable {
    DEFINE_WRAPPERTYPEINFO();
public:
    static Metadata* create(const FileMetadata& platformMetadata)
    {
        return new Metadata(platformMetadata);
    }

    static Metadata* create(Metadata* metadata)
    {
        return new Metadata(metadata->m_platformMetadata);
    }

    // Needs to return epoch time in milliseconds for Date while FileMetadata's modificationTime is in seconds.
    double modificationTime() const { return m_platformMetadata.modificationTime * 1000.0; }
    unsigned long long size() const { return static_cast<unsigned long long>(m_platformMetadata.length); }

    void trace(Visitor*) { }

private:
    explicit Metadata(const FileMetadata& platformMetadata)
        : m_platformMetadata(platformMetadata) { }

    FileMetadata m_platformMetadata;
};

} // namespace blink

#endif // Metadata_h