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/clipboard/clipboard.h"
  11
  12 namespace bookmarks {
  13
  14 namespace {
  15
  16 const char kJavaScriptScheme[] = "javascript";
  17
  18 }  // namespace
  19
  20 // static
  21 const ui::OSExchangeData::CustomFormat&
  22 BookmarkNodeData::GetBookmarkCustomFormat() {
  23   CR_DEFINE_STATIC_LOCAL(
  24       ui::OSExchangeData::CustomFormat,
  25       format,
  26       (ui::Clipboard::GetFormatType(BookmarkNodeData::kClipboardFormatString)));
  27
  28   return format;
  29 }
  30
  31 void BookmarkNodeData::Write(const base::FilePath& profile_path,
  32                              ui::OSExchangeData* data) const {
  33   DCHECK(data);
  34
  35   // If there is only one element and it is a URL, write the URL to the
  36   // clipboard.
  37   if (elements.size() == 1 && elements[0].is_url) {
  38     if (elements[0].url.SchemeIs(kJavaScriptScheme)) {
  39       data->SetString(base::UTF8ToUTF16(elements[0].url.spec()));
  40     } else {
  41       data->SetURL(elements[0].url, elements[0].title);
  42     }
  43   }
  44
  45   Pickle data_pickle;
  46   WriteToPickle(profile_path, &data_pickle);
  47
  48   data->SetPickledData(GetBookmarkCustomFormat(), data_pickle);
  49 }
  50
  51 bool BookmarkNodeData::Read(const ui::OSExchangeData& data) {
  52   elements.clear();
  53
  54   profile_path_.clear();
  55
  56   if (data.HasCustomFormat(GetBookmarkCustomFormat())) {
  57     Pickle drag_data_pickle;
  58     if (data.GetPickledData(GetBookmarkCustomFormat(), &drag_data_pickle)) {
  59       if (!ReadFromPickle(&drag_data_pickle))
  60         return false;
  61     }
  62   } else {
  63     // See if there is a URL on the clipboard.
  64     Element element;
  65     GURL url;
  66     base::string16 title;
  67     if (data.GetURLAndTitle(
  68             ui::OSExchangeData::CONVERT_FILENAMES, &url, &title))
  69       ReadFromTuple(url, title);
  70   }
  71
  72   return is_valid();
  73 }
  74
  75 }  // namespace bookmarks