15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright 2014 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_HANDLE_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_HANDLE_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/basictypes.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/ref_counted.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/scoped_ptr.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/weak_ptr.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/browser/service_worker/service_worker_version.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/common/content_export.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/common/service_worker/service_worker_types.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace IPC { 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class Sender; 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace content { 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class ServiceWorkerContextCore; 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class ServiceWorkerRegistration; 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Roughly corresponds to one ServiceWorker object in the renderer process 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// (WebServiceWorkerImpl). 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Has references to the corresponding ServiceWorkerVersion and 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// ServiceWorkerRegistration (therefore they're guaranteed to be alive while 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// this handle is around). 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class CONTENT_EXPORT ServiceWorkerHandle 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : NON_EXPORTED_BASE(public ServiceWorkerVersion::Listener) { 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Creates a handle for a live version. The version's corresponding 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // registration must be also alive. 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This may return NULL if |context|.get() or |version| is NULL. 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // |sender| and |thread_id| will be used to send messages to the 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // corresponding WebServiceWorkerImpl (which should live on |thread_id| 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // in the child process). 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static scoped_ptr<ServiceWorkerHandle> Create( 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::WeakPtr<ServiceWorkerContextCore> context, 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC::Sender* sender, 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int thread_id, 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int provider_id, 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ServiceWorkerVersion* version); 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ServiceWorkerHandle(base::WeakPtr<ServiceWorkerContextCore> context, 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC::Sender* sender, 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int thread_id, 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int provider_id, 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ServiceWorkerRegistration* registration, 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ServiceWorkerVersion* version); 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~ServiceWorkerHandle(); 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // ServiceWorkerVersion::Listener overrides. 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnWorkerStarted(ServiceWorkerVersion* version) OVERRIDE; 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnWorkerStopped(ServiceWorkerVersion* version) OVERRIDE; 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnErrorReported(ServiceWorkerVersion* version, 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const base::string16& error_message, 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int line_number, 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int column_number, 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const GURL& source_url) OVERRIDE; 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnReportConsoleMessage(ServiceWorkerVersion* version, 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int source_identifier, 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int message_level, 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const base::string16& message, 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int line_number, 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const GURL& source_url) OVERRIDE; 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnVersionStateChanged(ServiceWorkerVersion* version) OVERRIDE; 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ServiceWorkerObjectInfo GetObjectInfo(); 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int thread_id() const { return thread_id_; } 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int provider_id() const { return provider_id_; } 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int handle_id() const { return handle_id_; } 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ServiceWorkerRegistration* registration() { return registration_.get(); } 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ServiceWorkerVersion* version() { return version_.get(); } 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool HasNoRefCount() const { return ref_count_ <= 0; } 792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void IncrementRefCount(); 802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void DecrementRefCount(); 812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) private: 832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::WeakPtr<ServiceWorkerContextCore> context_; 842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) IPC::Sender* sender_; // Not owned, it should always outlive this. 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int thread_id_; 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int provider_id_; 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int handle_id_; 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int ref_count_; // Created with 1. 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<ServiceWorkerRegistration> registration_; 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<ServiceWorkerVersion> version_; 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(ServiceWorkerHandle); 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace content 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_HANDLE_H_ 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)