content/browser/devtools/dedicated_worker_devtools_agent_host.h

// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_BROWSER_DEVTOOLS_DEDICATED_WORKER_DEVTOOLS_AGENT_HOST_H_
#define CONTENT_BROWSER_DEVTOOLS_DEDICATED_WORKER_DEVTOOLS_AGENT_HOST_H_

#include "content/browser/devtools/worker_or_worklet_devtools_agent_host.h"

namespace blink {
class StorageKey;
}  // namespace blink

namespace content {

namespace protocol {
class TargetAutoAttacher;
}  // namespace protocol

class DedicatedWorkerHost;

class DedicatedWorkerDevToolsAgentHost final
    : public WorkerOrWorkletDevToolsAgentHost {
 public:
  static DedicatedWorkerDevToolsAgentHost* GetFor(
      const DedicatedWorkerHost* host);

  static void AddAllAgentHosts(DevToolsAgentHost::List* result);

  DedicatedWorkerDevToolsAgentHost(
      int process_id,
      const GURL& url,
      const std::string& name,
      const base::UnguessableToken& devtools_worker_token,
      const std::string& parent_id,
      const std::string& parent_frame_id,
      base::OnceCallback<void(DevToolsAgentHostImpl*)> destroyed_callback);

  std::optional<blink::StorageKey> GetStorageKey();

  void DisconnectIfNotCreated();

  void MarkAsTerminated() { state_terminating_ = true; }
  bool state_terminating() const { return state_terminating_; }

  // A DedicatedWorkerDevToolsAgentHost is created before it is known if a
  // worker thread will be created in the renderer. This method is used to
  // indicate the the worker thread is actually created and this agent host is
  // associated with a renderer agent.
  void ChildWorkerCreated(
      const GURL& url,
      const std::string& name,
      base::OnceCallback<void(DevToolsAgentHostImpl*)> callback);

  bool child_worker_created() const { return child_worker_created_; }

 private:
  ~DedicatedWorkerDevToolsAgentHost() override;

  // DevToolsAgentHost overrides
  std::string GetType() override;
  std::string GetParentFrameId() override;

  // DevToolsAgentHostImpl overrides
  bool AttachSession(DevToolsSession* session) override;
  protocol::TargetAutoAttacher* auto_attacher() override;
  std::optional<network::CrossOriginEmbedderPolicy>
  cross_origin_embedder_policy(const std::string& id) override;

  DedicatedWorkerHost* GetDedicatedWorkerHost();

  std::unique_ptr<protocol::TargetAutoAttacher> const auto_attacher_;
  bool child_worker_created_ = false;
  bool state_terminating_ = false;
  const std::string parent_frame_id_;
};

}  // namespace content
#endif  // CONTENT_BROWSER_DEVTOOLS_DEDICATED_WORKER_DEVTOOLS_AGENT_HOST_H_