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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.
#include "content/public/browser/web_ui_message_handler.h"
#include "base/logging.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/utf_string_conversions.h"
#include "base/values.h"
namespace content {
bool WebUIMessageHandler::ExtractIntegerValue(const base::ListValue* value,
int* out_int) {
std::string string_value;
if (value->GetString(0, &string_value))
return base::StringToInt(string_value, out_int);
double double_value;
if (value->GetDouble(0, &double_value)) {
*out_int = static_cast<int>(double_value);
return true;
}
NOTREACHED();
return false;
}
bool WebUIMessageHandler::ExtractDoubleValue(const base::ListValue* value,
double* out_value) {
std::string string_value;
if (value->GetString(0, &string_value))
return base::StringToDouble(string_value, out_value);
if (value->GetDouble(0, out_value))
return true;
NOTREACHED();
return false;
}
base::string16 WebUIMessageHandler::ExtractStringValue(
const base::ListValue* value) {
base::string16 string16_value;
if (value->GetString(0, &string16_value))
return string16_value;
NOTREACHED();
return base::string16();
}
} // namespace content
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