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   bool IsWorker() const override;
  32   Type GetType() override;
  33   std::string GetTitle() override;
  34   GURL GetURL() override;
  35   bool Activate() override;
  36   bool Close() override;
  37
  38   // IPCDevToolsAgentHost implementation.
  39   void SendMessageToAgent(IPC::Message* message) override;
  40   void Attach() override;
  41   void OnClientAttached() override {}
  42   void OnClientDetached() override;
  43
  44   // IPC::Listener implementation.
  45   bool OnMessageReceived(const IPC::Message& msg) override;
  46
  47   void WorkerReadyForInspection();
  48   void WorkerRestarted(WorkerId worker_id);
  49   void WorkerDestroyed();
  50   bool Matches(const SharedWorkerInstance& other);
  51   bool Matches(const ServiceWorkerIdentifier& other);
  52   bool IsTerminated();
  53
  54  private:
  55   friend class EmbeddedWorkerDevToolsManagerTest;
  56
  57   ~EmbeddedWorkerDevToolsAgentHost() override;
  58
  59   enum WorkerState {
  60     WORKER_UNINSPECTED,
  61     WORKER_INSPECTED,
  62     WORKER_TERMINATED,
  63     WORKER_PAUSED_FOR_DEBUG_ON_START,
  64     WORKER_PAUSED_FOR_REATTACH,
  65   };
  66
  67   void AttachToWorker();
  68   void DetachFromWorker();
  69   void WorkerCreated();
  70   void OnDispatchOnInspectorFrontend(const std::string& message,
  71                                      uint32 total_size);
  72   void OnSaveAgentRuntimeState(const std::string& state);
  73
  74   scoped_ptr<SharedWorkerInstance> shared_worker_;
  75   scoped_ptr<ServiceWorkerIdentifier> service_worker_;
  76   WorkerState state_;
  77   WorkerId worker_id_;
  78   std::string saved_agent_state_;
  79   DISALLOW_COPY_AND_ASSIGN(EmbeddedWorkerDevToolsAgentHost);
  80 };
  81
  82 }  // namespace content
  83
  84 #endif  // CONTENT_BROWSER_DEVTOOLS_EMBEDDED_WORKER_DEVTOOLS_AGENT_HOST_H_