1/*
2 * Copyright (C) 2010 Google 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 are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include "config.h"
32#include "AutoFillPopupMenuClient.h"
33
34#include "HTMLInputElement.h"
35#include "WebString.h"
36#include "WebVector.h"
37
38using namespace WebCore;
39
40namespace WebKit {
41
42unsigned AutoFillPopupMenuClient::getSuggestionsCount() const
43{
44    return m_names.size();
45}
46
47WebString AutoFillPopupMenuClient::getSuggestion(unsigned listIndex) const
48{
49    // FIXME: Modify the PopupMenu to add the label in gray right-justified.
50    ASSERT(listIndex >= 0 && listIndex < m_names.size());
51    return m_names[listIndex] + String(" (") + m_labels[listIndex] + String(")");
52}
53
54void AutoFillPopupMenuClient::removeSuggestionAtIndex(unsigned listIndex)
55{
56    // FIXME: Do we want to remove AutoFill suggestions?
57    ASSERT(listIndex >= 0 && listIndex < m_names.size());
58    m_names.remove(listIndex);
59    m_labels.remove(listIndex);
60}
61
62void AutoFillPopupMenuClient::initialize(
63    HTMLInputElement* textField,
64    const WebVector<WebString>& names,
65    const WebVector<WebString>& labels,
66    int defaultSuggestionIndex)
67{
68    ASSERT(names.size() == labels.size());
69    ASSERT(defaultSuggestionIndex < static_cast<int>(names.size()));
70
71    // The suggestions must be set before initializing the
72    // SuggestionsPopupMenuClient.
73    setSuggestions(names, labels);
74
75    SuggestionsPopupMenuClient::initialize(textField, defaultSuggestionIndex);
76}
77
78void AutoFillPopupMenuClient::setSuggestions(const WebVector<WebString>& names,
79                                             const WebVector<WebString>& labels)
80{
81    ASSERT(names.size() == labels.size());
82
83    m_names.clear();
84    m_labels.clear();
85    for (size_t i = 0; i < names.size(); ++i) {
86        m_names.append(names[i]);
87        m_labels.append(labels[i]);
88    }
89
90    // Try to preserve selection if possible.
91    if (getSelectedIndex() >= static_cast<int>(names.size()))
92        setSelectedIndex(-1);
93}
94
95} // namespace WebKit
96