#define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CONTEXT_CORE_H_
#include <map>
+#include <vector>
#include "base/callback.h"
#include "base/files/file_path.h"
#include "base/id_map.h"
#include "base/memory/scoped_ptr.h"
#include "base/memory/weak_ptr.h"
+#include "base/observer_list_threadsafe.h"
+#include "content/browser/service_worker/service_worker_info.h"
+#include "content/browser/service_worker/service_worker_process_manager.h"
#include "content/browser/service_worker/service_worker_provider_host.h"
#include "content/browser/service_worker/service_worker_registration_status.h"
#include "content/browser/service_worker/service_worker_storage.h"
namespace base {
class FilePath;
+class SequencedTaskRunner;
+class SingleThreadTaskRunner;
}
-namespace quota {
+namespace net {
+class URLRequestContext;
+}
+
+namespace storage {
class QuotaManagerProxy;
+class SpecialStoragePolicy;
}
namespace content {
class EmbeddedWorkerRegistry;
+class ServiceWorkerCacheStorageManager;
+class ServiceWorkerContextObserver;
+class ServiceWorkerContextWrapper;
+class ServiceWorkerDatabaseTaskManager;
+class ServiceWorkerHandle;
class ServiceWorkerJobCoordinator;
class ServiceWorkerProviderHost;
class ServiceWorkerRegistration;
// is the root of the containment hierarchy for service worker data
// associated with a particular partition.
class CONTENT_EXPORT ServiceWorkerContextCore
- : NON_EXPORTED_BASE(
- public base::SupportsWeakPtr<ServiceWorkerContextCore>) {
+ : NON_EXPORTED_BASE(public ServiceWorkerVersion::Listener) {
public:
+ typedef base::Callback<void(ServiceWorkerStatusCode status)> StatusCallback;
typedef base::Callback<void(ServiceWorkerStatusCode status,
int64 registration_id)> RegistrationCallback;
typedef base::Callback<
void(ServiceWorkerStatusCode status)> UnregistrationCallback;
+ typedef IDMap<ServiceWorkerProviderHost, IDMapOwnPointer> ProviderMap;
+ typedef IDMap<ProviderMap, IDMapOwnPointer> ProcessToProviderMap;
+
+ // Directory for ServiceWorkerStorage and ServiceWorkerCacheManager.
+ static const base::FilePath::CharType kServiceWorkerDirectory[];
+
+ // Iterates over ServiceWorkerProviderHost objects in a ProcessToProviderMap.
+ class ProviderHostIterator {
+ public:
+ ~ProviderHostIterator();
+ ServiceWorkerProviderHost* GetProviderHost();
+ void Advance();
+ bool IsAtEnd();
+
+ private:
+ friend class ServiceWorkerContextCore;
+ explicit ProviderHostIterator(ProcessToProviderMap* map);
+ void Initialize();
+
+ ProcessToProviderMap* map_;
+ scoped_ptr<ProcessToProviderMap::iterator> process_iterator_;
+ scoped_ptr<ProviderMap::iterator> provider_host_iterator_;
+
+ DISALLOW_COPY_AND_ASSIGN(ProviderHostIterator);
+ };
// This is owned by the StoragePartition, which will supply it with
// the local path on disk. Given an empty |user_data_directory|,
- // nothing will be stored on disk.
- ServiceWorkerContextCore(const base::FilePath& user_data_directory,
- quota::QuotaManagerProxy* quota_manager_proxy);
- ~ServiceWorkerContextCore();
+ // nothing will be stored on disk. |observer_list| is created in
+ // ServiceWorkerContextWrapper. When Notify() of |observer_list| is called in
+ // ServiceWorkerContextCore, the methods of ServiceWorkerContextObserver will
+ // be called on the thread which called AddObserver() of |observer_list|.
+ ServiceWorkerContextCore(
+ const base::FilePath& user_data_directory,
+ const scoped_refptr<base::SequencedTaskRunner>& cache_task_runner,
+ scoped_ptr<ServiceWorkerDatabaseTaskManager> database_task_runner_manager,
+ const scoped_refptr<base::SingleThreadTaskRunner>& disk_cache_thread,
+ storage::QuotaManagerProxy* quota_manager_proxy,
+ storage::SpecialStoragePolicy* special_storage_policy,
+ ObserverListThreadSafe<ServiceWorkerContextObserver>* observer_list,
+ ServiceWorkerContextWrapper* wrapper);
+ ServiceWorkerContextCore(
+ ServiceWorkerContextCore* old_context,
+ ServiceWorkerContextWrapper* wrapper);
+ ~ServiceWorkerContextCore() override;
+
+ // ServiceWorkerVersion::Listener overrides.
+ void OnWorkerStarted(ServiceWorkerVersion* version) override;
+ void OnWorkerStopped(ServiceWorkerVersion* version) override;
+ void OnVersionStateChanged(ServiceWorkerVersion* version) override;
+ void OnErrorReported(ServiceWorkerVersion* version,
+ const base::string16& error_message,
+ int line_number,
+ int column_number,
+ const GURL& source_url) override;
+ void OnReportConsoleMessage(ServiceWorkerVersion* version,
+ int source_identifier,
+ int message_level,
+ const base::string16& message,
+ int line_number,
+ const GURL& source_url) override;
ServiceWorkerStorage* storage() { return storage_.get(); }
+ ServiceWorkerCacheStorageManager* cache_manager() {
+ return cache_manager_.get();
+ }
+ ServiceWorkerProcessManager* process_manager();
+ EmbeddedWorkerRegistry* embedded_worker_registry() {
+ return embedded_worker_registry_.get();
+ }
+ ServiceWorkerJobCoordinator* job_coordinator() {
+ return job_coordinator_.get();
+ }
// The context class owns the set of ProviderHosts.
ServiceWorkerProviderHost* GetProviderHost(int process_id, int provider_id);
void AddProviderHost(scoped_ptr<ServiceWorkerProviderHost> provider_host);
void RemoveProviderHost(int process_id, int provider_id);
void RemoveAllProviderHostsForProcess(int process_id);
+ scoped_ptr<ProviderHostIterator> GetProviderHostIterator();
- // Checks the cmdline flag.
- bool IsEnabled();
-
- // The callback will be called on the IO thread.
+ // A child process of |source_process_id| may be used to run the created
+ // worker for initial installation.
+ // Non-null |provider_host| must be given if this is called from a document.
void RegisterServiceWorker(const GURL& pattern,
const GURL& script_url,
- int source_process_id,
+ ServiceWorkerProviderHost* provider_host,
const RegistrationCallback& callback);
-
- // The callback will be called on the IO thread.
void UnregisterServiceWorker(const GURL& pattern,
- int source_process_id,
const UnregistrationCallback& callback);
-
- EmbeddedWorkerRegistry* embedded_worker_registry() {
- return embedded_worker_registry_.get();
- }
-
- ServiceWorkerJobCoordinator* job_coordinator() {
- return job_coordinator_.get();
+ // Callback is called issued after all unregistrations occur. The Status
+ // is populated as SERVICE_WORKER_OK if all succeed, or SERVICE_WORKER_FAILED
+ // if any did not succeed.
+ void UnregisterServiceWorkers(const GURL& origin,
+ const UnregistrationCallback& callback);
+ void UpdateServiceWorker(ServiceWorkerRegistration* registration);
+
+ // This class maintains collections of live instances, this class
+ // does not own these object or influence their lifetime.
+ ServiceWorkerRegistration* GetLiveRegistration(int64 registration_id);
+ void AddLiveRegistration(ServiceWorkerRegistration* registration);
+ void RemoveLiveRegistration(int64 registration_id);
+ ServiceWorkerVersion* GetLiveVersion(int64 version_id);
+ void AddLiveVersion(ServiceWorkerVersion* version);
+ void RemoveLiveVersion(int64 registration_id);
+
+ std::vector<ServiceWorkerRegistrationInfo> GetAllLiveRegistrationInfo();
+ std::vector<ServiceWorkerVersionInfo> GetAllLiveVersionInfo();
+
+ // Returns new context-local unique ID.
+ int GetNewServiceWorkerHandleId();
+ int GetNewRegistrationHandleId();
+
+ void ScheduleDeleteAndStartOver() const;
+
+ // Deletes all files on disk and restarts the system. This leaves the system
+ // in a disabled state until it's done.
+ void DeleteAndStartOver(const StatusCallback& callback);
+
+ void SetBlobParametersForCache(
+ net::URLRequestContext* request_context,
+ base::WeakPtr<storage::BlobStorageContext> blob_storage_context);
+
+ base::WeakPtr<ServiceWorkerContextCore> AsWeakPtr() {
+ return weak_factory_.GetWeakPtr();
}
private:
- typedef IDMap<ServiceWorkerProviderHost, IDMapOwnPointer> ProviderMap;
- typedef IDMap<ProviderMap, IDMapOwnPointer> ProcessToProviderMap;
+ typedef std::map<int64, ServiceWorkerRegistration*> RegistrationsMap;
+ typedef std::map<int64, ServiceWorkerVersion*> VersionMap;
ProviderMap* GetProviderMapForProcess(int process_id) {
- return providers_.Lookup(process_id);
+ return providers_->Lookup(process_id);
}
- void RegistrationComplete(
- const RegistrationCallback& callback,
- ServiceWorkerStatusCode status,
- const scoped_refptr<ServiceWorkerRegistration>& registration);
-
- ProcessToProviderMap providers_;
+ void RegistrationComplete(const GURL& pattern,
+ const RegistrationCallback& callback,
+ ServiceWorkerStatusCode status,
+ ServiceWorkerRegistration* registration);
+
+ void UnregistrationComplete(const GURL& pattern,
+ const UnregistrationCallback& callback,
+ ServiceWorkerStatusCode status);
+
+ void DidGetAllRegistrationsForUnregisterForOrigin(
+ const UnregistrationCallback& result,
+ const GURL& origin,
+ const std::vector<ServiceWorkerRegistrationInfo>& registrations);
+
+ base::WeakPtrFactory<ServiceWorkerContextCore> weak_factory_;
+ // It's safe to store a raw pointer instead of a scoped_refptr to |wrapper_|
+ // because the Wrapper::Shutdown call that hops threads to destroy |this| uses
+ // Bind() to hold a reference to |wrapper_| until |this| is fully destroyed.
+ ServiceWorkerContextWrapper* wrapper_;
+ scoped_ptr<ProcessToProviderMap> providers_;
scoped_ptr<ServiceWorkerStorage> storage_;
+ scoped_ptr<ServiceWorkerCacheStorageManager> cache_manager_;
scoped_refptr<EmbeddedWorkerRegistry> embedded_worker_registry_;
scoped_ptr<ServiceWorkerJobCoordinator> job_coordinator_;
+ std::map<int64, ServiceWorkerRegistration*> live_registrations_;
+ std::map<int64, ServiceWorkerVersion*> live_versions_;
+ int next_handle_id_;
+ int next_registration_handle_id_;
+ scoped_refptr<ObserverListThreadSafe<ServiceWorkerContextObserver> >
+ observer_list_;
DISALLOW_COPY_AND_ASSIGN(ServiceWorkerContextCore);
};