chrome/browser/bookmarks/bookmark_node_data_views.cc

   1 // Copyright 2013 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 "chrome/browser/bookmarks/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 "content/public/common/url_constants.h"
  11 #include "ui/base/clipboard/clipboard.h"
  12
  13 // static
  14 const ui::OSExchangeData::CustomFormat&
  15 BookmarkNodeData::GetBookmarkCustomFormat() {
  16   CR_DEFINE_STATIC_LOCAL(
  17       ui::OSExchangeData::CustomFormat,
  18       format,
  19       (ui::Clipboard::GetFormatType(BookmarkNodeData::kClipboardFormatString)));
  20
  21   return format;
  22 }
  23
  24 void BookmarkNodeData::Write(Profile* profile, ui::OSExchangeData* data) const {
  25   DCHECK(data);
  26
  27   // If there is only one element and it is a URL, write the URL to the
  28   // clipboard.
  29   if (elements.size() == 1 && elements[0].is_url) {
  30     if (elements[0].url.SchemeIs(content::kJavaScriptScheme)) {
  31       data->SetString(base::UTF8ToUTF16(elements[0].url.spec()));
  32     } else {
  33       data->SetURL(elements[0].url, elements[0].title);
  34     }
  35   }
  36
  37   Pickle data_pickle;
  38   WriteToPickle(profile, &data_pickle);
  39
  40   data->SetPickledData(GetBookmarkCustomFormat(), data_pickle);
  41 }
  42
  43 bool BookmarkNodeData::Read(const ui::OSExchangeData& data) {
  44   elements.clear();
  45
  46   profile_path_.clear();
  47
  48   if (data.HasCustomFormat(GetBookmarkCustomFormat())) {
  49     Pickle drag_data_pickle;
  50     if (data.GetPickledData(GetBookmarkCustomFormat(), &drag_data_pickle)) {
  51       if (!ReadFromPickle(&drag_data_pickle))
  52         return false;
  53     }
  54   } else {
  55     // See if there is a URL on the clipboard.
  56     Element element;
  57     GURL url;
  58     base::string16 title;
  59     if (data.GetURLAndTitle(
  60             ui::OSExchangeData::CONVERT_FILENAMES, &url, &title))
  61       ReadFromTuple(url, title);
  62   }
  63
  64   return is_valid();
  65 }