1 /*
2 * Copyright (C) 2007 Apple Inc. All rights reserved.
3 * Copyright (C) 2008, 2009 Google Inc.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27 // Modified from DragDataWin.cpp to not directly call any windows methods as
28 // they may not be available to us in the multiprocess
29
30 #include "config.h"
31 #include "DragData.h"
32
33 #include "ChromiumDataObject.h"
34 #include "ClipboardMimeTypes.h"
35 #include "DocumentFragment.h"
36 #include "FileSystem.h"
37 #include "Frame.h"
38 #include "KURL.h"
39 #include "NotImplemented.h"
40 #include "PlatformBridge.h"
41 #include "PlatformString.h"
42 #include "markup.h"
43
44 namespace WebCore {
45
containsHTML(const ChromiumDataObject * dropData)46 static bool containsHTML(const ChromiumDataObject* dropData)
47 {
48 return dropData->types().contains(mimeTypeTextHTML);
49 }
50
containsURL(Frame *,FilenameConversionPolicy filenamePolicy) const51 bool DragData::containsURL(Frame*, FilenameConversionPolicy filenamePolicy) const
52 {
53 return m_platformDragData->types().contains(mimeTypeURL)
54 || (filenamePolicy == ConvertFilenames && m_platformDragData->containsFilenames());
55 }
56
asURL(Frame *,FilenameConversionPolicy filenamePolicy,String * title) const57 String DragData::asURL(Frame*, FilenameConversionPolicy filenamePolicy, String* title) const
58 {
59 String url;
60 if (m_platformDragData->types().contains(mimeTypeURL)) {
61 bool ignoredSuccess;
62 url = m_platformDragData->getData(mimeTypeURL, ignoredSuccess);
63 if (title)
64 *title = m_platformDragData->urlTitle();
65 } else if (filenamePolicy == ConvertFilenames && containsFiles()) {
66 url = PlatformBridge::filePathToURL(PlatformBridge::getAbsolutePath(m_platformDragData->filenames()[0]));
67 }
68 return url;
69 }
70
containsFiles() const71 bool DragData::containsFiles() const
72 {
73 return m_platformDragData->containsFilenames();
74 }
75
asFilenames(Vector<String> & result) const76 void DragData::asFilenames(Vector<String>& result) const
77 {
78 const Vector<String>& filenames = m_platformDragData->filenames();
79 for (size_t i = 0; i < filenames.size(); ++i)
80 result.append(filenames[i]);
81 }
82
containsPlainText() const83 bool DragData::containsPlainText() const
84 {
85 return m_platformDragData->types().contains(mimeTypeTextPlain);
86 }
87
asPlainText(Frame *) const88 String DragData::asPlainText(Frame*) const
89 {
90 bool ignoredSuccess;
91 return m_platformDragData->getData(mimeTypeTextPlain, ignoredSuccess);
92 }
93
containsColor() const94 bool DragData::containsColor() const
95 {
96 notImplemented();
97 return false;
98 }
99
canSmartReplace() const100 bool DragData::canSmartReplace() const
101 {
102 // Mimic the situations in which mac allows drag&drop to do a smart replace.
103 // This is allowed whenever the drag data contains a 'range' (ie.,
104 // ClipboardWin::writeRange is called). For example, dragging a link
105 // should not result in a space being added.
106 return m_platformDragData->types().contains(mimeTypeTextPlain)
107 && !m_platformDragData->types().contains(mimeTypeURL);
108 }
109
containsCompatibleContent() const110 bool DragData::containsCompatibleContent() const
111 {
112 return containsPlainText()
113 || containsURL(0)
114 || containsHTML(m_platformDragData)
115 || containsColor()
116 || containsFiles();
117 }
118
asFragment(Frame * frame,PassRefPtr<Range>,bool,bool &) const119 PassRefPtr<DocumentFragment> DragData::asFragment(Frame* frame, PassRefPtr<Range>, bool, bool&) const
120 {
121 /*
122 * Order is richest format first. On OSX this is:
123 * * Web Archive
124 * * Filenames
125 * * HTML
126 * * RTF
127 * * TIFF
128 * * PICT
129 */
130
131 if (containsFiles()) {
132 // FIXME: Implement this. Should be pretty simple to make some HTML
133 // and call createFragmentFromMarkup.
134 //if (RefPtr<DocumentFragment> fragment = createFragmentFromMarkup(doc,
135 // ?, KURL()))
136 // return fragment;
137 }
138
139 if (m_platformDragData->types().contains(mimeTypeTextHTML)) {
140 bool ignoredSuccess;
141 RefPtr<DocumentFragment> fragment = createFragmentFromMarkup(frame->document(),
142 m_platformDragData->getData(mimeTypeTextHTML, ignoredSuccess), m_platformDragData->htmlBaseUrl(), FragmentScriptingNotAllowed);
143 return fragment.release();
144 }
145
146 return 0;
147 }
148
asColor() const149 Color DragData::asColor() const
150 {
151 notImplemented();
152 return Color();
153 }
154
155 } // namespace WebCore
156