Source/platform/FileChooser.cpp

/*
 * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions
 * are met:
 *
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 *     notice, this list of conditions and the following disclaimer.
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 *     notice, this list of conditions and the following disclaimer in the
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 *     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
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 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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 */

#include "config.h"
#include "platform/FileChooser.h"

namespace blink {

FileChooserClient::~FileChooserClient()
{
    discardChooser();
}

FileChooser* FileChooserClient::newFileChooser(const FileChooserSettings& settings)
{
    discardChooser();

    m_chooser = FileChooser::create(this, settings);
    return m_chooser.get();
}

void FileChooserClient::discardChooser()
{
    if (m_chooser)
        m_chooser->disconnectClient();
}

inline FileChooser::FileChooser(FileChooserClient* client, const FileChooserSettings& settings)
    : m_client(client)
    , m_settings(settings)
{
}

PassRefPtr<FileChooser> FileChooser::create(FileChooserClient* client, const FileChooserSettings& settings)
{
    return adoptRef(new FileChooser(client, settings));
}

FileChooser::~FileChooser()
{
}

void FileChooser::chooseFiles(const Vector<FileChooserFileInfo>& files)
{
    // FIXME: This is inelegant. We should not be looking at settings here.
    Vector<String> paths;
    for (unsigned i = 0; i < files.size(); ++i)
        paths.append(files[i].path);
    if (m_settings.selectedFiles == paths)
        return;

    if (m_client)
        m_client->filesChosen(files);
}

Vector<String> FileChooserSettings::acceptTypes() const
{
    Vector<String> acceptTypes;
    acceptTypes.reserveCapacity(acceptMIMETypes.size() + acceptFileExtensions.size());
    acceptTypes.appendVector(acceptMIMETypes);
    acceptTypes.appendVector(acceptFileExtensions);
    return acceptTypes;
}

}