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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.
#ifndef CONTENT_BROWSER_DEBUGGER_DEVTOOLS_BROWSER_TARGET_H_
#define CONTENT_BROWSER_DEBUGGER_DEVTOOLS_BROWSER_TARGET_H_
#include <map>
#include <string>
#include "base/basictypes.h"
namespace base {
class DictionaryValue;
class Value;
} // namespace base
namespace content {
// This class handles the "Browser" target for remote debugging.
class DevToolsBrowserTarget {
public:
class Handler {
public:
virtual ~Handler() {}
// Returns the domain name for this handler.
virtual std::string Domain() = 0;
// |return_value| and |error_message_out| ownership is transferred to the
// caller.
virtual base::Value* OnProtocolCommand(
const std::string& method,
const base::DictionaryValue* params,
base::Value** error_message_out) = 0;
};
explicit DevToolsBrowserTarget(int connection_id);
~DevToolsBrowserTarget();
int connection_id() const { return connection_id_; }
// Takes ownership of |handler|.
void RegisterHandler(Handler* handler);
std::string HandleMessage(const std::string& data);
private:
const int connection_id_;
typedef std::map<std::string, Handler*> HandlersMap;
HandlersMap handlers_;
// Takes ownership of |error_object|.
std::string SerializeErrorResponse(int request_id, base::Value* error_object);
base::Value* CreateErrorObject(int error_code, const std::string& message);
std::string SerializeResponse(int request_id, base::Value* response);
DISALLOW_COPY_AND_ASSIGN(DevToolsBrowserTarget);
};
} // namespace content
#endif // CONTENT_BROWSER_DEBUGGER_DEVTOOLS_BROWSER_TARGET_H_
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