content/browser/devtools/worker_devtools_agent_host.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_BROWSER_DEVTOOLS_WORKER_DEVTOOLS_AGENT_HOST_H_
   6 #define CONTENT_BROWSER_DEVTOOLS_WORKER_DEVTOOLS_AGENT_HOST_H_
   7
   8 #include "content/browser/devtools/ipc_devtools_agent_host.h"
   9 #include "content/browser/devtools/worker_devtools_manager.h"
  10 #include "ipc/ipc_listener.h"
  11
  12 namespace content {
  13
  14 class BrowserContext;
  15 class SharedWorkerInstance;
  16
  17 class WorkerDevToolsAgentHost : public IPCDevToolsAgentHost,
  18                                 public IPC::Listener {
  19  public:
  20   typedef WorkerDevToolsManager::WorkerId WorkerId;
  21
  22   // DevToolsAgentHost override.
  23   bool IsWorker() const override;
  24   BrowserContext* GetBrowserContext() override;
  25
  26   // IPCDevToolsAgentHost implementation.
  27   void SendMessageToAgent(IPC::Message* message) override;
  28   void Attach() override;
  29   void OnClientAttached() override;
  30   void OnClientDetached() override;
  31
  32   // IPC::Listener implementation.
  33   bool OnMessageReceived(const IPC::Message& msg) override;
  34
  35   void WorkerReadyForInspection();
  36   void WorkerRestarted(WorkerId worker_id);
  37   void WorkerDestroyed();
  38   bool IsTerminated();
  39
  40  protected:
  41   WorkerDevToolsAgentHost(WorkerId worker_id);
  42   ~WorkerDevToolsAgentHost() override;
  43
  44   enum WorkerState {
  45     WORKER_UNINSPECTED,
  46     WORKER_INSPECTED,
  47     WORKER_TERMINATED,
  48     WORKER_PAUSED_FOR_DEBUG_ON_START,
  49     WORKER_PAUSED_FOR_REATTACH,
  50   };
  51
  52   void AttachToWorker();
  53   void DetachFromWorker();
  54   void WorkerCreated();
  55   void OnDispatchOnInspectorFrontend(const DevToolsMessageChunk& message);
  56
  57   void set_state(WorkerState state) { state_ = state; }
  58   const WorkerId& worker_id() const { return worker_id_; }
  59
  60  private:
  61   friend class SharedWorkerDevToolsManagerTest;
  62
  63   WorkerState state_;
  64   WorkerId worker_id_;
  65   DISALLOW_COPY_AND_ASSIGN(WorkerDevToolsAgentHost);
  66 };
  67
  68 }  // namespace content
  69
  70 #endif  // CONTENT_BROWSER_DEVTOOLS_WORKER_DEVTOOLS_AGENT_HOST_H_