| // Copyright 2015 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 "components/safe_json_parser/safe_json_parser_message_filter.h" |
| |
| #include "base/json/json_reader.h" |
| #include "base/values.h" |
| #include "components/safe_json_parser/safe_json_parser_messages.h" |
| #include "content/public/utility/utility_thread.h" |
| #include "ipc/ipc_message.h" |
| |
| namespace { |
| |
| bool Send(IPC::Message* message) { |
| return content::UtilityThread::Get()->Send(message); |
| } |
| |
| } // namespace |
| |
| namespace safe_json_parser { |
| |
| SafeJsonParserMessageFilter::SafeJsonParserMessageFilter() { |
| } |
| SafeJsonParserMessageFilter::~SafeJsonParserMessageFilter() { |
| } |
| |
| bool SafeJsonParserMessageFilter::OnMessageReceived( |
| const IPC::Message& message) { |
| bool handled = true; |
| IPC_BEGIN_MESSAGE_MAP(SafeJsonParserMessageFilter, message) |
| IPC_MESSAGE_HANDLER(SafeJsonParserMsg_ParseJSON, OnParseJSON) |
| IPC_MESSAGE_UNHANDLED(handled = false) |
| IPC_END_MESSAGE_MAP() |
| |
| return handled; |
| } |
| |
| void SafeJsonParserMessageFilter::OnParseJSON(const std::string& json) { |
| int error_code; |
| std::string error; |
| scoped_ptr<base::Value> value = base::JSONReader::ReadAndReturnError( |
| json, base::JSON_PARSE_RFC, &error_code, &error); |
| if (value) { |
| base::ListValue wrapper; |
| wrapper.Append(value.Pass()); |
| Send(new SafeJsonParserHostMsg_ParseJSON_Succeeded(wrapper)); |
| } else { |
| Send(new SafeJsonParserHostMsg_ParseJSON_Failed(error)); |
| } |
| |
| content::UtilityThread::Get()->ReleaseProcessIfNeeded(); |
| } |
| |
| } // namespace safe_json_parser |