Move OSExchangeData from src/app to src/ui/base/dragdrop...

app/os_exchange_data_provider_gtk.cc

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "app/os_exchange_data_provider_gtk.h"
-
-#include <algorithm>
-
-#include "app/gtk_dnd_util.h"
-#include "base/file_path.h"
-#include "base/utf_string_conversions.h"
-#include "net/base/net_util.h"
-
-OSExchangeDataProviderGtk::OSExchangeDataProviderGtk(
-    int known_formats,
-    const std::set<GdkAtom>& known_custom_formats)
-    : known_formats_(known_formats),
-      known_custom_formats_(known_custom_formats),
-      formats_(0),
-      drag_image_(NULL) {
-}
-
-OSExchangeDataProviderGtk::OSExchangeDataProviderGtk()
-    : known_formats_(0),
-      formats_(0),
-      drag_image_(NULL) {
-}
-
-OSExchangeDataProviderGtk::~OSExchangeDataProviderGtk() {
-  if (drag_image_)
-    g_object_unref(drag_image_);
-}
-
-bool OSExchangeDataProviderGtk::HasDataForAllFormats(
-    int formats,
-    const std::set<GdkAtom>& custom_formats) const {
-  if ((formats_ & formats) != formats)
-    return false;
-  for (std::set<GdkAtom>::iterator i = custom_formats.begin();
-       i != custom_formats.end(); ++i) {
-    if (pickle_data_.find(*i) == pickle_data_.end())
-      return false;
-  }
-  return true;
-}
-
-GtkTargetList* OSExchangeDataProviderGtk::GetTargetList() const {
-  GtkTargetList* targets = gtk_target_list_new(NULL, 0);
-
-  if ((formats_ & OSExchangeData::STRING) != 0)
-    gtk_target_list_add_text_targets(targets, OSExchangeData::STRING);
-
-  if ((formats_ & OSExchangeData::URL) != 0) {
-    gtk_target_list_add_uri_targets(targets, OSExchangeData::URL);
-    gtk_target_list_add(
-        targets,
-        gtk_dnd_util::GetAtomForTarget(gtk_dnd_util::CHROME_NAMED_URL),
-        0,
-        OSExchangeData::URL);
-  }
-
-  if ((formats_ & OSExchangeData::FILE_NAME) != 0)
-    gtk_target_list_add_uri_targets(targets, OSExchangeData::FILE_NAME);
-
-  for (PickleData::const_iterator i = pickle_data_.begin();
-       i != pickle_data_.end(); ++i) {
-    gtk_target_list_add(targets, i->first, 0, OSExchangeData::PICKLED_DATA);
-  }
-
-  return targets;
-}
-
-void OSExchangeDataProviderGtk::WriteFormatToSelection(
-    int format,
-    GtkSelectionData* selection) const {
-  if ((format & OSExchangeData::STRING) != 0) {
-    gtk_selection_data_set_text(
-        selection,
-        reinterpret_cast<const gchar*>(string_.c_str()),
-        -1);
-  }
-
-  if ((format & OSExchangeData::URL) != 0) {
-    // TODO: this should be pulled out of TabContentsDragSource into a common
-    // place.
-    Pickle pickle;
-    pickle.WriteString(UTF16ToUTF8(title_));
-    pickle.WriteString(url_.spec());
-    gtk_selection_data_set(
-        selection,
-        gtk_dnd_util::GetAtomForTarget(gtk_dnd_util::CHROME_NAMED_URL),
-        8,
-        reinterpret_cast<const guchar*>(pickle.data()),
-        pickle.size());
-
-    gchar* uri_array[2];
-    uri_array[0] = strdup(url_.spec().c_str());
-    uri_array[1] = NULL;
-    gtk_selection_data_set_uris(selection, uri_array);
-    free(uri_array[0]);
-  }
-
-  if ((format & OSExchangeData::FILE_NAME) != 0) {
-    gchar* uri_array[2];
-    uri_array[0] =
-        strdup(net::FilePathToFileURL(FilePath(filename_)).spec().c_str());
-    uri_array[1] = NULL;
-    gtk_selection_data_set_uris(selection, uri_array);
-    free(uri_array[0]);
-  }
-
-  if ((format & OSExchangeData::PICKLED_DATA) != 0) {
-    for (PickleData::const_iterator i = pickle_data_.begin();
-         i != pickle_data_.end(); ++i) {
-      const Pickle& data = i->second;
-      gtk_selection_data_set(
-          selection,
-          i->first,
-          8,
-          reinterpret_cast<const guchar*>(data.data()),
-          data.size());
-    }
-  }
-}
-
-void OSExchangeDataProviderGtk::SetString(const std::wstring& data) {
-  string_ = WideToUTF16Hack(data);
-  formats_ |= OSExchangeData::STRING;
-}
-
-void OSExchangeDataProviderGtk::SetURL(const GURL& url,
-                                       const std::wstring& title) {
-  url_ = url;
-  title_ = WideToUTF16Hack(title);
-  formats_ |= OSExchangeData::URL;
-}
-
-void OSExchangeDataProviderGtk::SetFilename(const std::wstring& full_path) {
-  filename_ = WideToUTF8(full_path);
-  formats_ |= OSExchangeData::FILE_NAME;
-}
-
-void OSExchangeDataProviderGtk::SetPickledData(GdkAtom format,
-                                               const Pickle& data) {
-  pickle_data_[format] = data;
-  formats_ |= OSExchangeData::PICKLED_DATA;
-}
-
-bool OSExchangeDataProviderGtk::GetString(std::wstring* data) const {
-  if ((formats_ & OSExchangeData::STRING) == 0)
-    return false;
-  *data = UTF16ToWideHack(string_);
-  return true;
-}
-
-bool OSExchangeDataProviderGtk::GetURLAndTitle(GURL* url,
-                                               std::wstring* title) const {
-  if ((formats_ & OSExchangeData::URL) == 0) {
-    title->clear();
-    return GetPlainTextURL(url);
-  }
-
-  if (!url_.is_valid())
-    return false;
-
-  *url = url_;
-  *title = UTF16ToWideHack(title_);
-  return true;
-}
-
-bool OSExchangeDataProviderGtk::GetFilename(std::wstring* full_path) const {
-  if ((formats_ & OSExchangeData::FILE_NAME) == 0)
-    return false;
-  *full_path = UTF8ToWide(filename_);
-  return true;
-}
-
-bool OSExchangeDataProviderGtk::GetPickledData(GdkAtom format,
-                                               Pickle* data) const {
-  PickleData::const_iterator i = pickle_data_.find(format);
-  if (i == pickle_data_.end())
-    return false;
-
-  *data = i->second;
-  return true;
-}
-
-bool OSExchangeDataProviderGtk::HasString() const {
-  return (known_formats_ & OSExchangeData::STRING) != 0 ||
-         (formats_ & OSExchangeData::STRING) != 0;
-}
-
-bool OSExchangeDataProviderGtk::HasURL() const {
-  if ((known_formats_ & OSExchangeData::URL) != 0 ||
-      (formats_ & OSExchangeData::URL) != 0) {
-    return true;
-  }
-  // No URL, see if we have plain text that can be parsed as a URL.
-  return GetPlainTextURL(NULL);
-}
-
-bool OSExchangeDataProviderGtk::HasFile() const {
-  return (known_formats_ & OSExchangeData::FILE_NAME) != 0 ||
-         (formats_ & OSExchangeData::FILE_NAME) != 0;
-  }
-
-bool OSExchangeDataProviderGtk::HasCustomFormat(GdkAtom format) const {
-  return known_custom_formats_.find(format) != known_custom_formats_.end() ||
-         pickle_data_.find(format) != pickle_data_.end();
-}
-
-bool OSExchangeDataProviderGtk::GetPlainTextURL(GURL* url) const {
-  if ((formats_ & OSExchangeData::STRING) == 0)
-    return false;
-
-  GURL test_url(string_);
-  if (!test_url.is_valid())
-    return false;
-
-  if (url)
-    *url = test_url;
-  return true;
-}
-
-void OSExchangeDataProviderGtk::SetDragImage(GdkPixbuf* drag_image,
-                                             const gfx::Point& cursor_offset) {
-  if (drag_image_)
-    g_object_unref(drag_image_);
-  g_object_ref(drag_image);
-  drag_image_ = drag_image;
-  cursor_offset_ = cursor_offset;
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// OSExchangeData, public:
-
-// static
-OSExchangeData::Provider* OSExchangeData::CreateProvider() {
-  return new OSExchangeDataProviderGtk();
-}
-
-GdkAtom OSExchangeData::RegisterCustomFormat(const std::string& type) {
-  return gdk_atom_intern(type.c_str(), false);
-}