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// Copyright (c) 2012 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.
#ifndef UI_BASE_CLIPBOARD_CUSTOM_DATA_HELPER_H_
#define UI_BASE_CLIPBOARD_CUSTOM_DATA_HELPER_H_
#include <stddef.h>
#include <unordered_map>
#include <vector>
#include "base/component_export.h"
#include "base/containers/flat_map.h"
#include "base/strings/string16.h"
#include "build/build_config.h"
// Due to restrictions of most operating systems, we don't directly map each
// type of custom data to a native data transfer type. Instead, we serialize
// each key-value pair into the pickle as a pair of string objects, and then
// write the binary data in the pickle to the native data transfer object.
namespace base {
class Pickle;
}
namespace ui {
COMPONENT_EXPORT(BASE_CLIPBOARD)
void ReadCustomDataTypes(const void* data,
size_t data_length,
std::vector<base::string16>* types);
COMPONENT_EXPORT(BASE_CLIPBOARD)
void ReadCustomDataForType(const void* data,
size_t data_length,
const base::string16& type,
base::string16* result);
COMPONENT_EXPORT(BASE_CLIPBOARD)
void ReadCustomDataIntoMap(
const void* data,
size_t data_length,
std::unordered_map<base::string16, base::string16>* result);
COMPONENT_EXPORT(BASE_CLIPBOARD)
void WriteCustomDataToPickle(
const std::unordered_map<base::string16, base::string16>& data,
base::Pickle* pickle);
COMPONENT_EXPORT(BASE_CLIPBOARD)
void WriteCustomDataToPickle(
const base::flat_map<base::string16, base::string16>& data,
base::Pickle* pickle);
} // namespace ui
#endif // UI_BASE_CLIPBOARD_CLIPBOARD_H_