1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "components/bookmarks/browser/bookmark_node_data.h"
6
7 #include "base/logging.h"
8 #include "base/pickle.h"
9 #include "base/strings/utf_string_conversions.h"
10 #include "ui/base/clipboard/clipboard.h"
11
12 namespace {
13
14 const char kJavaScriptScheme[] = "javascript";
15
16 } // namespace
17
18 // static
19 const ui::OSExchangeData::CustomFormat&
GetBookmarkCustomFormat()20 BookmarkNodeData::GetBookmarkCustomFormat() {
21 CR_DEFINE_STATIC_LOCAL(
22 ui::OSExchangeData::CustomFormat,
23 format,
24 (ui::Clipboard::GetFormatType(BookmarkNodeData::kClipboardFormatString)));
25
26 return format;
27 }
28
Write(const base::FilePath & profile_path,ui::OSExchangeData * data) const29 void BookmarkNodeData::Write(const base::FilePath& profile_path,
30 ui::OSExchangeData* data) const {
31 DCHECK(data);
32
33 // If there is only one element and it is a URL, write the URL to the
34 // clipboard.
35 if (elements.size() == 1 && elements[0].is_url) {
36 if (elements[0].url.SchemeIs(kJavaScriptScheme)) {
37 data->SetString(base::UTF8ToUTF16(elements[0].url.spec()));
38 } else {
39 data->SetURL(elements[0].url, elements[0].title);
40 }
41 }
42
43 Pickle data_pickle;
44 WriteToPickle(profile_path, &data_pickle);
45
46 data->SetPickledData(GetBookmarkCustomFormat(), data_pickle);
47 }
48
Read(const ui::OSExchangeData & data)49 bool BookmarkNodeData::Read(const ui::OSExchangeData& data) {
50 elements.clear();
51
52 profile_path_.clear();
53
54 if (data.HasCustomFormat(GetBookmarkCustomFormat())) {
55 Pickle drag_data_pickle;
56 if (data.GetPickledData(GetBookmarkCustomFormat(), &drag_data_pickle)) {
57 if (!ReadFromPickle(&drag_data_pickle))
58 return false;
59 }
60 } else {
61 // See if there is a URL on the clipboard.
62 Element element;
63 GURL url;
64 base::string16 title;
65 if (data.GetURLAndTitle(
66 ui::OSExchangeData::CONVERT_FILENAMES, &url, &title))
67 ReadFromTuple(url, title);
68 }
69
70 return is_valid();
71 }
72