content/browser/devtools/embedded_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_EMBEDDED_WORKER_DEVTOOLS_AGENT_HOST_H_
   6 #define CONTENT_BROWSER_DEVTOOLS_EMBEDDED_WORKER_DEVTOOLS_AGENT_HOST_H_
   7
   8 #include "content/browser/devtools/embedded_worker_devtools_manager.h"
   9 #include "content/browser/devtools/ipc_devtools_agent_host.h"
  10 #include "ipc/ipc_listener.h"
  11
  12 namespace content {
  13
  14 class SharedWorkerInstance;
  15
  16 class EmbeddedWorkerDevToolsAgentHost : public IPCDevToolsAgentHost,
  17                                         public IPC::Listener {
  18  public:
  19   typedef EmbeddedWorkerDevToolsManager::WorkerId WorkerId;
  20   typedef EmbeddedWorkerDevToolsManager::ServiceWorkerIdentifier
  21       ServiceWorkerIdentifier;
  22
  23   EmbeddedWorkerDevToolsAgentHost(WorkerId worker_id,
  24                                   const SharedWorkerInstance& shared_worker);
  25
  26   EmbeddedWorkerDevToolsAgentHost(WorkerId worker_id,
  27                                   const ServiceWorkerIdentifier& service_worker,
  28                                   bool debug_service_worker_on_start);
  29
  30   // DevToolsAgentHost override.
  31   virtual bool IsWorker() const OVERRIDE;
  32
  33   // IPCDevToolsAgentHost implementation.
  34   virtual void SendMessageToAgent(IPC::Message* message) OVERRIDE;
  35   virtual void Attach() OVERRIDE;
  36   virtual void OnClientAttached() OVERRIDE {}
  37   virtual void OnClientDetached() OVERRIDE;
  38
  39   // IPC::Listener implementation.
  40   virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
  41
  42   void WorkerContextStarted();
  43   void WorkerRestarted(WorkerId worker_id);
  44   void WorkerDestroyed();
  45   bool Matches(const SharedWorkerInstance& other);
  46   bool Matches(const ServiceWorkerIdentifier& other);
  47
  48  private:
  49   friend class EmbeddedWorkerDevToolsManagerTest;
  50
  51   virtual ~EmbeddedWorkerDevToolsAgentHost();
  52
  53   enum WorkerState {
  54     WORKER_UNINSPECTED,
  55     WORKER_INSPECTED,
  56     WORKER_TERMINATED,
  57     WORKER_PAUSED_FOR_DEBUG_ON_START,
  58     WORKER_PAUSED_FOR_REATTACH,
  59   };
  60
  61   void AttachToWorker();
  62   void DetachFromWorker();
  63   void WorkerCreated();
  64   void OnDispatchOnInspectorFrontend(const std::string& message);
  65   void OnSaveAgentRuntimeState(const std::string& state);
  66
  67   scoped_ptr<SharedWorkerInstance> shared_worker_;
  68   scoped_ptr<ServiceWorkerIdentifier> service_worker_;
  69   WorkerState state_;
  70   WorkerId worker_id_;
  71   std::string saved_agent_state_;
  72   DISALLOW_COPY_AND_ASSIGN(EmbeddedWorkerDevToolsAgentHost);
  73 };
  74
  75 }  // namespace content
  76
  77 #endif  // CONTENT_BROWSER_DEVTOOLS_EMBEDDED_WORKER_DEVTOOLS_AGENT_HOST_H_