/*

 * Copyright (C) 2006, 2007 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 COMPUTER, INC. ``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 COMPUTER, INC. OR

 * 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 "Document.h"

#include "FrameView.h"

#include "Icon.h"

#include "LocalizedStrings.h"

#include "RenderObject.h"

#include "RenderThemeWin.h"

#include "RenderView.h"

#include "StringTruncator.h"

#include <shlwapi.h>

#include <tchar.h>

#include <windows.h>

namespace WebCore {

FileChooser::FileChooser(FileChooserClient* client, const String& filename)

    : m_client(client)

    , m_filename(filename)

    , m_icon(chooseIcon(filename))

{

}

FileChooser::~FileChooser()

{

}

void FileChooser::openFileChooser(Document* document)

{

    FrameView* view = document->view();

    if (!view)

        return;

    TCHAR fileBuf[MAX_PATH];

    OPENFILENAME ofn;

    memset(&ofn, 0, sizeof(ofn));

    // Need to zero out the first char of fileBuf so GetOpenFileName doesn't think it's an initialization string

    fileBuf[0] = '\0';

    ofn.lStructSize = sizeof(ofn);

    ofn.hwndOwner = view->containingWindow();

    ofn.lpstrFilter = _T("All Files\0*.*\0\0");

    ofn.lpstrFile = fileBuf;

    ofn.nMaxFile = sizeof(fileBuf);

    ofn.lpstrTitle = _T("Upload file");

    ofn.Flags = OFN_ENABLESIZING | OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST;

    // We need this protector because otherwise we can be deleted if the file upload control is detached while

    // we're within the GetOpenFileName call.

    RefPtr<FileChooser> protector(this);

    if (GetOpenFileName(&ofn))

        chooseFile(String(fileBuf));

}

String FileChooser::basenameForWidth(const Font& font, int width) const

{

    if (width <= 0)

        return String();

    String string;

    if (m_filename.isEmpty())

        string = fileButtonNoFileSelectedLabel();

    else {

        String tmpFilename = m_filename;

        LPTSTR basename = PathFindFileName(tmpFilename.charactersWithNullTermination());

        string = String(basename);

    }

    return StringTruncator::centerTruncate(string, width, font, false);

}

}