| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CONTEXT_REQUEST_HANDLER_H_ |
| #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CONTEXT_REQUEST_HANDLER_H_ |
| |
| #include <stdint.h> |
| |
| #include "base/macros.h" |
| #include "content/browser/service_worker/service_worker_request_handler.h" |
| |
| namespace content { |
| |
| class ServiceWorkerVersion; |
| |
| // A request handler derivative used to handle requests from |
| // service workers. |
| class CONTENT_EXPORT ServiceWorkerContextRequestHandler |
| : public ServiceWorkerRequestHandler { |
| public: |
| // The result status for MaybeCreateJob. Used in histograms. Append-only. |
| enum class CreateJobStatus { |
| // Unitialized status. |
| UNINITIALIZED, |
| // A ServiceWorkerWriteToCacheJob was created. |
| WRITE_JOB, |
| // A ServiceWorkerWriteToCacheJob was created with an incumbent script to |
| // compare against. |
| WRITE_JOB_WITH_INCUMBENT, |
| // A ServiceWorkerReadFromCacheJob was created. |
| READ_JOB, |
| // A ServiceWorkerReadFromCacheJob was created for a new worker that is |
| // importing a script that was already imported. |
| READ_JOB_FOR_DUPLICATE_SCRIPT_IMPORT, |
| // A job could not be created because there is no live |
| // ServiceWorkerProviderHost. |
| ERROR_NO_PROVIDER, |
| // A job could not be created because the ServiceWorkerVersion is in status |
| // REDUNDANT. |
| ERROR_REDUNDANT_VERSION, |
| // A job could not be created because there is no live |
| // ServiceWorkerContextCore. |
| ERROR_NO_CONTEXT, |
| // A job could not be created because a redirect occurred. |
| ERROR_REDIRECT, |
| // A job was not created because an installed worker is importing a script |
| // that was not stored at installation time. |
| ERROR_UNINSTALLED_SCRIPT_IMPORT, |
| // A job could not be created because there are no resource ids available. |
| ERROR_OUT_OF_RESOURCE_IDS, |
| // Add new types here. |
| |
| NUM_TYPES |
| }; |
| |
| ServiceWorkerContextRequestHandler( |
| base::WeakPtr<ServiceWorkerContextCore> context, |
| base::WeakPtr<ServiceWorkerProviderHost> provider_host, |
| base::WeakPtr<storage::BlobStorageContext> blob_storage_context, |
| ResourceType resource_type); |
| ~ServiceWorkerContextRequestHandler() override; |
| |
| // Called via custom URLRequestJobFactory. |
| net::URLRequestJob* MaybeCreateJob( |
| net::URLRequest* request, |
| net::NetworkDelegate* network_delegate, |
| ResourceContext* resource_context) override; |
| |
| static std::string CreateJobStatusToString(CreateJobStatus status); |
| |
| private: |
| net::URLRequestJob* MaybeCreateJobImpl(net::URLRequest* request, |
| net::NetworkDelegate* network_delegate, |
| CreateJobStatus* out_status); |
| |
| scoped_refptr<ServiceWorkerVersion> version_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ServiceWorkerContextRequestHandler); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CONTEXT_REQUEST_HANDLER_H_ |