cef/libcef_dll/transfer_util.cpp

69 lines
2.0 KiB
C++

// Copyright (c) 2009 The Chromium Embedded Framework 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 "transfer_util.h"
void transfer_string_map_contents(cef_string_map_t fromMap,
std::map<std::wstring, std::wstring>& toMap)
{
int size = cef_string_map_size(fromMap);
cef_string_t key, value;
std::wstring keystr, valuestr;
for(int i = 0; i < size; ++i) {
key = cef_string_map_key(fromMap, i);
value = cef_string_map_value(fromMap, i);
if(key) {
keystr = key;
cef_string_free(key);
} else if(!keystr.empty())
keystr.clear();
if(value) {
valuestr = value;
cef_string_free(value);
} else if(!valuestr.empty())
valuestr.clear();
toMap.insert(std::pair<std::wstring, std::wstring>(keystr, valuestr));
}
}
void transfer_string_map_contents(const std::map<std::wstring, std::wstring>& fromMap,
cef_string_map_t toMap)
{
std::map<std::wstring, std::wstring>::const_iterator it = fromMap.begin();
for(; it != fromMap.end(); ++it) {
cef_string_map_append(toMap, it->first.c_str(), it->second.c_str());
}
}
void transfer_string_contents(const std::wstring& fromString,
cef_string_t* toString)
{
if(*toString == NULL || *toString != fromString) {
if(*toString) {
cef_string_free(*toString);
*toString = NULL;
}
if(!fromString.empty())
*toString = cef_string_alloc(fromString.c_str());
}
}
void transfer_string_contents(cef_string_t fromString, std::wstring& toString,
bool freeFromString)
{
if(fromString == NULL || fromString != toString) {
if(fromString) {
toString = fromString;
if(freeFromString)
cef_string_free(fromString);
} else if(!toString.empty())
toString.clear();
}
}