1 // Copyright 2013 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_CHILD_SERVICE_WORKER_EMBEDDED_WORKER_DISPATCHER_H_ 6 #define CONTENT_CHILD_SERVICE_WORKER_EMBEDDED_WORKER_DISPATCHER_H_ 7 8 #include "base/basictypes.h" 9 #include "base/id_map.h" 10 #include "base/memory/weak_ptr.h" 11 #include "ipc/ipc_listener.h" 12 13 struct ServiceWorkerMsg_StartWorker_Params; 14 class GURL; 15 16 namespace WebKit { 17 class WebEmbeddedWorker; 18 } 19 20 namespace content { 21 22 // A tiny dispatcher which handles embedded worker start/stop messages. 23 class EmbeddedWorkerDispatcher : public IPC::Listener { 24 public: 25 EmbeddedWorkerDispatcher(); 26 virtual ~EmbeddedWorkerDispatcher(); 27 28 // IPC::Listener overrides. 29 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; 30 31 void WorkerContextDestroyed(int embedded_worker_id); 32 33 private: 34 class WorkerWrapper; 35 36 void OnStartWorker(int embedded_worker_id, 37 int64 service_worker_version_id, 38 const GURL& script_url); 39 void OnTerminateWorker(int embedded_worker_id); 40 41 IDMap<WorkerWrapper, IDMapOwnPointer> workers_; 42 base::WeakPtrFactory<EmbeddedWorkerDispatcher> weak_factory_; 43 44 DISALLOW_COPY_AND_ASSIGN(EmbeddedWorkerDispatcher); 45 }; 46 47 } // namespace content 48 49 #endif // CONTENT_CHILD_SERVICE_WORKER_EMBEDDED_WORKER_DISPATCHER_H_ 50