1 /*
2 * Copyright (C) 2007, 2008, 2009 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 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26 #include "config.h"
27 #include "DragData.h"
28
29 #include "Document.h"
30 #include "DocumentFragment.h"
31 #include "Frame.h"
32 #include "markup.h"
33
34 #include <QColor>
35 #include <QList>
36 #include <QMimeData>
37 #include <QUrl>
38
39 namespace WebCore {
40
canSmartReplace() const41 bool DragData::canSmartReplace() const
42 {
43 return false;
44 }
45
containsColor() const46 bool DragData::containsColor() const
47 {
48 if (!m_platformDragData)
49 return false;
50 return m_platformDragData->hasColor();
51 }
52
containsFiles() const53 bool DragData::containsFiles() const
54 {
55 if (!m_platformDragData)
56 return false;
57 QList<QUrl> urls = m_platformDragData->urls();
58 foreach (const QUrl &url, urls) {
59 if (!url.toLocalFile().isEmpty())
60 return true;
61 }
62 return false;
63 }
64
asFilenames(Vector<String> & result) const65 void DragData::asFilenames(Vector<String>& result) const
66 {
67 if (!m_platformDragData)
68 return;
69 QList<QUrl> urls = m_platformDragData->urls();
70 foreach (const QUrl &url, urls) {
71 QString file = url.toLocalFile();
72 if (!file.isEmpty())
73 result.append(file);
74 }
75 }
76
containsPlainText() const77 bool DragData::containsPlainText() const
78 {
79 if (!m_platformDragData)
80 return false;
81 return m_platformDragData->hasText() || m_platformDragData->hasUrls();
82 }
83
asPlainText(Frame * frame) const84 String DragData::asPlainText(Frame* frame) const
85 {
86 if (!m_platformDragData)
87 return String();
88 String text = m_platformDragData->text();
89 if (!text.isEmpty())
90 return text;
91
92 // FIXME: Should handle rich text here
93 return asURL(frame, DoNotConvertFilenames, 0);
94 }
95
asColor() const96 Color DragData::asColor() const
97 {
98 if (!m_platformDragData)
99 return Color();
100 return qvariant_cast<QColor>(m_platformDragData->colorData());
101 }
102
containsCompatibleContent() const103 bool DragData::containsCompatibleContent() const
104 {
105 if (!m_platformDragData)
106 return false;
107 return containsColor() || containsURL(0) || m_platformDragData->hasHtml() || m_platformDragData->hasText();
108 }
109
containsURL(Frame *,FilenameConversionPolicy filenamePolicy) const110 bool DragData::containsURL(Frame*, FilenameConversionPolicy filenamePolicy) const
111 {
112 // FIXME: Use filenamePolicy.
113 if (!m_platformDragData)
114 return false;
115 return m_platformDragData->hasUrls();
116 }
117
asURL(Frame *,FilenameConversionPolicy filenamePolicy,String *) const118 String DragData::asURL(Frame*, FilenameConversionPolicy filenamePolicy, String*) const
119 {
120 // FIXME: Use filenamePolicy.
121 if (!m_platformDragData)
122 return String();
123 QList<QUrl> urls = m_platformDragData->urls();
124
125 if (urls.isEmpty())
126 return String();
127
128 QByteArray encodedUrl = urls.first().toEncoded();
129 return String(encodedUrl.constData(), encodedUrl.length());
130 }
131
asFragment(Frame * frame,PassRefPtr<Range>,bool,bool &) const132 PassRefPtr<DocumentFragment> DragData::asFragment(Frame* frame, PassRefPtr<Range>, bool, bool&) const
133 {
134 if (m_platformDragData && m_platformDragData->hasHtml())
135 return createFragmentFromMarkup(frame->document(), m_platformDragData->html(), "", FragmentScriptingNotAllowed);
136
137 return 0;
138 }
139
140 }
141
142