FileSystemEntry.h   [plain text]

/*
 * Copyright (C) 2017 Apple 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:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. 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.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#include "ActiveDOMObject.h"
#include "ScriptWrappable.h"
#include <wtf/RefCounted.h>
#include <wtf/text/WTFString.h>

namespace WebCore {

class DOMFileSystem;
class ErrorCallback;
class FileSystemEntryCallback;

class FileSystemEntry : public ScriptWrappable, public ActiveDOMObject, public RefCounted<FileSystemEntry> {
public:
    virtual ~FileSystemEntry();

    virtual bool isFile() const { return false; }
    virtual bool isDirectory() const { return false; }

    const String& name() const { return m_name; }
    const String& virtualPath() const { return m_virtualPath; }
    DOMFileSystem& filesystem() const;

    void getParent(ScriptExecutionContext&, RefPtr<FileSystemEntryCallback>&&, RefPtr<ErrorCallback>&&);

protected:
    FileSystemEntry(ScriptExecutionContext&, DOMFileSystem&, const String& virtualPath);

private:
    const char* activeDOMObjectName() const final;
    bool canSuspendForDocumentSuspension() const final;

    Ref<DOMFileSystem> m_filesystem;
    String m_name;
    String m_virtualPath;
};

} // namespace WebCore