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// Copyright (c) 2010 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.
// Support utilities for the JSON automation interface used by PyAuto.
// Automation call is initiated by SendJSONRequest() in browser_proxy.h which
// is serviced by handlers in automation_provider.cc and the resulting
// success/error reply is sent using AutomationJSONReply defined here.
#ifndef CHROME_BROWSER_AUTOMATION_AUTOMATION_PROVIDER_JSON_H_
#define CHROME_BROWSER_AUTOMATION_AUTOMATION_PROVIDER_JSON_H_
#include <string>
#include "base/values.h"
#include "ipc/ipc_message.h"
#include "chrome/browser/automation/automation_provider.h"
// Represent a reply on the JSON Automation interface used by PyAuto.
class AutomationJSONReply {
public:
// Creates a new reply object for the IPC message |reply_message| for
// |provider|.
AutomationJSONReply(AutomationProvider* provider,
IPC::Message* reply_message);
~AutomationJSONReply();
// Send a success reply along with data contained in |value|.
// An empty message will be sent if |value| is NULL.
void SendSuccess(const Value* value);
// Send an error reply along with error message |error_mesg|.
void SendError(const std::string& error_mesg);
private:
// Util for creating a JSON error return string (dict with key
// 'error' and error string value). No need to quote input.
static std::string JSONErrorString(const std::string& err);
AutomationProvider* provider_;
IPC::Message* message_;
};
#endif // CHROME_BROWSER_AUTOMATION_AUTOMATION_PROVIDER_JSON_H_
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