components/bookmarks/browser/bookmark_node_data_views.cc

   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/dragdrop/os_exchange_data.h"
  11 #include "url/url_constants.h"
  12
  13 namespace bookmarks {
  14
  15 // static
  16 const ui::Clipboard::FormatType& BookmarkNodeData::GetBookmarkFormatType() {
  17   CR_DEFINE_STATIC_LOCAL(
  18       ui::Clipboard::FormatType,
  19       format,
  20       (ui::Clipboard::GetFormatType(BookmarkNodeData::kClipboardFormatString)));
  21
  22   return format;
  23 }
  24
  25 void BookmarkNodeData::Write(const base::FilePath& profile_path,
  26                              ui::OSExchangeData* data) const {
  27   DCHECK(data);
  28
  29   // If there is only one element and it is a URL, write the URL to the
  30   // clipboard.
  31   if (has_single_url()) {
  32     if (elements[0].url.SchemeIs(url::kJavaScriptScheme)) {
  33       data->SetString(base::UTF8ToUTF16(elements[0].url.spec()));
  34     } else {
  35       data->SetURL(elements[0].url, elements[0].title);
  36     }
  37   }
  38
  39   base::Pickle data_pickle;
  40   WriteToPickle(profile_path, &data_pickle);
  41
  42   data->SetPickledData(GetBookmarkFormatType(), data_pickle);
  43 }
  44
  45 bool BookmarkNodeData::Read(const ui::OSExchangeData& data) {
  46   elements.clear();
  47
  48   profile_path_.clear();
  49
  50   if (data.HasCustomFormat(GetBookmarkFormatType())) {
  51     base::Pickle drag_data_pickle;
  52     if (data.GetPickledData(GetBookmarkFormatType(), &drag_data_pickle)) {
  53       if (!ReadFromPickle(&drag_data_pickle))
  54         return false;
  55     }
  56   } else {
  57     // See if there is a URL on the clipboard.
  58     GURL url;
  59     base::string16 title;
  60     if (data.GetURLAndTitle(
  61             ui::OSExchangeData::CONVERT_FILENAMES, &url, &title))
  62       ReadFromTuple(url, title);
  63   }
  64
  65   return is_valid();
  66 }
  67
  68 }  // namespace bookmarks