/*

 * Copyright (C) 2007, 2008 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. 

 * 3.  Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE 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 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.

 */

#include "config.h"

#include "FileChooser.h"

#include "Icon.h"

namespace WebCore {

FileChooserClient::~FileChooserClient()

{

}

inline FileChooser::FileChooser(FileChooserClient* client, const Vector<String>& initialFilenames)

    : m_client(client)

    , m_isInitializing(true)

{

    m_filenames = initialFilenames;

    loadIcon();

    m_isInitializing = false;

}

PassRefPtr<FileChooser> FileChooser::create(FileChooserClient* client, const Vector<String>& initialFilenames)

{

    return adoptRef(new FileChooser(client, initialFilenames));

}

FileChooser::~FileChooser()

{

}

void FileChooser::clear()

{

    m_filenames.clear();

    m_icon = 0;

}

void FileChooser::chooseFile(const String& filename)

{

    Vector<String> filenames;

    filenames.append(filename);

    chooseFiles(filenames);

}

void FileChooser::chooseFiles(const Vector<String>& filenames)

{

    if (m_filenames == filenames)

        return;

    m_filenames = filenames;

    loadIcon();

    if (m_client)

        m_client->valueChanged();

}

void FileChooser::loadIcon()

{

    if (m_filenames.size() && m_client)

        m_client->chooseIconForFiles(this, m_filenames);

}

void FileChooser::iconLoaded(PassRefPtr<Icon> icon)

{

    m_icon = icon;

    if (!m_isInitializing && m_icon && m_client)

        m_client->repaint();

}

}