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 BrowserContext;
  15 class SharedWorkerInstance;
  16
  17 class EmbeddedWorkerDevToolsAgentHost : public IPCDevToolsAgentHost,
  18                                         public IPC::Listener {
  19  public:
  20   typedef EmbeddedWorkerDevToolsManager::WorkerId WorkerId;
  21   typedef EmbeddedWorkerDevToolsManager::ServiceWorkerIdentifier
  22       ServiceWorkerIdentifier;
  23
  24   EmbeddedWorkerDevToolsAgentHost(WorkerId worker_id,
  25                                   const SharedWorkerInstance& shared_worker);
  26
  27   EmbeddedWorkerDevToolsAgentHost(WorkerId worker_id,
  28                                   const ServiceWorkerIdentifier& service_worker,
  29                                   bool debug_service_worker_on_start);
  30
  31   // DevToolsAgentHost override.
  32   bool IsWorker() const override;
  33   Type GetType() override;
  34   std::string GetTitle() override;
  35   GURL GetURL() override;
  36   bool Activate() override;
  37   bool Close() override;
  38   BrowserContext* GetBrowserContext() override;
  39
  40   // IPCDevToolsAgentHost implementation.
  41   void SendMessageToAgent(IPC::Message* message) override;
  42   void Attach() override;
  43   void OnClientAttached() override;
  44   void OnClientDetached() override;
  45
  46   // IPC::Listener implementation.
  47   bool OnMessageReceived(const IPC::Message& msg) override;
  48
  49   void WorkerReadyForInspection();
  50   void WorkerRestarted(WorkerId worker_id);
  51   void WorkerDestroyed();
  52   bool Matches(const SharedWorkerInstance& other);
  53   bool Matches(const ServiceWorkerIdentifier& other);
  54   bool IsTerminated();
  55
  56  private:
  57   friend class EmbeddedWorkerDevToolsManagerTest;
  58
  59   ~EmbeddedWorkerDevToolsAgentHost() override;
  60
  61   enum WorkerState {
  62     WORKER_UNINSPECTED,
  63     WORKER_INSPECTED,
  64     WORKER_TERMINATED,
  65     WORKER_PAUSED_FOR_DEBUG_ON_START,
  66     WORKER_PAUSED_FOR_REATTACH,
  67   };
  68
  69   void AttachToWorker();
  70   void DetachFromWorker();
  71   void WorkerCreated();
  72   void OnDispatchOnInspectorFrontend(const std::string& message,
  73                                      uint32 total_size);
  74   void OnSaveAgentRuntimeState(const std::string& state);
  75
  76   scoped_ptr<SharedWorkerInstance> shared_worker_;
  77   scoped_ptr<ServiceWorkerIdentifier> service_worker_;
  78   WorkerState state_;
  79   WorkerId worker_id_;
  80   std::string saved_agent_state_;
  81   DISALLOW_COPY_AND_ASSIGN(EmbeddedWorkerDevToolsAgentHost);
  82 };
  83
  84 }  // namespace content
  85
  86 #endif  // CONTENT_BROWSER_DEVTOOLS_EMBEDDED_WORKER_DEVTOOLS_AGENT_HOST_H_