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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_DEVTOOLS_SIMPLE_DEVTOOLS_PROTOCOL_CLIENT_SIMPLE_DEVTOOLS_PROTOCOL_CLIENT_H_
#define COMPONENTS_DEVTOOLS_SIMPLE_DEVTOOLS_PROTOCOL_CLIENT_SIMPLE_DEVTOOLS_PROTOCOL_CLIENT_H_
#include <memory>
#include <string>
#include <vector>
#include "base/containers/flat_map.h"
#include "base/containers/span.h"
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/scoped_refptr.h"
#include "base/memory/weak_ptr.h"
#include "base/values.h"
#include "content/public/browser/devtools_agent_host.h"
namespace content {
class WebContents;
}
namespace simple_devtools_protocol_client {
class SimpleDevToolsProtocolClient : public content::DevToolsAgentHostClient {
public:
typedef base::OnceCallback<void(base::Value::Dict)> ResponseCallback;
typedef base::RepeatingCallback<void(const base::Value::Dict&)> EventCallback;
SimpleDevToolsProtocolClient();
explicit SimpleDevToolsProtocolClient(const std::string& session_id);
~SimpleDevToolsProtocolClient() override;
void AttachClient(scoped_refptr<content::DevToolsAgentHost> agent_host);
void DetachClient();
void AttachToBrowser();
void AttachToWebContents(content::WebContents* web_contents);
std::unique_ptr<SimpleDevToolsProtocolClient> CreateSession(
const std::string& session_id);
void AddEventHandler(const std::string& event_name,
EventCallback event_callback);
void RemoveEventHandler(const std::string& event_name,
const EventCallback& event_callback);
void SendCommand(const std::string& method,
base::Value::Dict params,
ResponseCallback response_callback);
void SendCommand(const std::string& method,
ResponseCallback response_callback);
void SendCommand(const std::string& method, base::Value::Dict params);
void SendCommand(const std::string& method);
std::string GetTargetId();
protected:
// content::DevToolsAgentHostClient implementation.
void DispatchProtocolMessage(content::DevToolsAgentHost* agent_host,
base::span<const uint8_t> json_message) override;
void AgentHostClosed(content::DevToolsAgentHost* agent_host) override;
// Virtual for tests.
virtual void DispatchProtocolMessageTask(base::Value::Dict message);
void SendProtocolMessage(base::Value::Dict message);
bool HasEventHandler(const std::string& event_name,
const EventCallback& event_callback);
base::WeakPtr<SimpleDevToolsProtocolClient> GetWeakPtr();
const std::string session_id_;
raw_ptr<SimpleDevToolsProtocolClient> parent_client_ = nullptr;
base::flat_map<std::string, SimpleDevToolsProtocolClient*> sessions_;
scoped_refptr<content::DevToolsAgentHost> agent_host_;
base::flat_map<int, ResponseCallback> pending_response_map_;
base::flat_map<std::string, std::vector<EventCallback>> event_handler_map_;
base::WeakPtrFactory<SimpleDevToolsProtocolClient> weak_ptr_factory_{this};
};
} // namespace simple_devtools_protocol_client
#endif // COMPONENTS_DEVTOOLS_SIMPLE_DEVTOOLS_PROTOCOL_CLIENT_SIMPLE_DEVTOOLS_PROTOCOL_CLIENT_H_
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