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 {
  13
  14 const char kJavaScriptScheme[] = "javascript";
  15
  16 }  // namespace
  17
  18 // static
  19 const ui::OSExchangeData::CustomFormat&
  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
  29 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
  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 }