FileChooser.cpp revision cad810f21b803229eb11403f9209855525a25d57 
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    loadIcon();
46    m_isInitializing = false;
47}
48
49PassRefPtr<FileChooser> FileChooser::create(FileChooserClient* client, const Vector<String>& initialFilenames)
50{
51    return adoptRef(new FileChooser(client, initialFilenames));
52}
53
54FileChooser::~FileChooser()
55{
56}
57
58void FileChooser::clear()
59{
60    m_filenames.clear();
61    m_icon = 0;
62}
63
64void FileChooser::chooseFile(const String& filename)
65{
66    Vector<String> filenames;
67    filenames.append(filename);
68    chooseFiles(filenames);
69}
70
71void FileChooser::chooseFiles(const Vector<String>& filenames)
72{
73    if (m_filenames == filenames)
74        return;
75    m_filenames = filenames;
76    loadIcon();
77    if (m_client)
78        m_client->valueChanged();
79}
80
81void FileChooser::loadIcon()
82{
83    if (m_filenames.size() && m_client)
84        m_client->chooseIconForFiles(this, m_filenames);
85}
86
87void FileChooser::iconLoaded(PassRefPtr<Icon> icon)
88{
89    m_icon = icon;
90    if (!m_isInitializing && m_icon && m_client)
91        m_client->repaint();
92}
93
94}
95