1/*
2 * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1.  Redistributions of source code must retain the above copyright
9 *     notice, this list of conditions and the following disclaimer.
10 * 2.  Redistributions in binary form must reproduce the above copyright
11 *     notice, this list of conditions and the following disclaimer in the
12 *     documentation and/or other materials provided with the distribution.
13 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14 *     its contributors may be used to endorse or promote products derived
15 *     from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include "config.h"
30#include "FileChooser.h"
31
32#include "Icon.h"
33
34namespace WebCore {
35
36FileChooserClient::~FileChooserClient()
37{
38}
39
40inline FileChooser::FileChooser(FileChooserClient* client, const Vector<String>& initialFilenames)
41    : m_client(client)
42    , m_isInitializing(true)
43{
44    m_filenames = initialFilenames;
45}
46
47void FileChooser::initialize()
48{
49    loadIcon();
50    m_isInitializing = false;
51}
52
53PassRefPtr<FileChooser> FileChooser::create(FileChooserClient* client, const Vector<String>& initialFilenames)
54{
55    RefPtr<FileChooser> chooser(adoptRef(new FileChooser(client, initialFilenames)));
56    chooser->initialize();
57    return chooser;
58}
59
60FileChooser::~FileChooser()
61{
62}
63
64void FileChooser::clear()
65{
66    m_filenames.clear();
67    m_icon = 0;
68}
69
70void FileChooser::chooseFile(const String& filename)
71{
72    Vector<String> filenames;
73    filenames.append(filename);
74    chooseFiles(filenames);
75}
76
77void FileChooser::chooseFiles(const Vector<String>& filenames)
78{
79    if (m_filenames == filenames)
80        return;
81    m_filenames = filenames;
82    loadIcon();
83    if (m_client)
84        m_client->valueChanged();
85}
86
87void FileChooser::loadIcon()
88{
89    if (m_filenames.size() && m_client)
90        m_client->chooseIconForFiles(this, m_filenames);
91}
92
93void FileChooser::iconLoaded(PassRefPtr<Icon> icon)
94{
95    m_icon = icon;
96    if (!m_isInitializing && m_icon && m_client)
97        m_client->repaint();
98}
99
100}
101