| // 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 |