| // 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_WRITE_TO_CACHE_JOB_H_ |
| #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_WRITE_TO_CACHE_JOB_H_ |
| |
| #include <string> |
| |
| #include "base/memory/weak_ptr.h" |
| #include "content/browser/service_worker/service_worker_disk_cache.h" |
| #include "content/browser/service_worker/service_worker_version.h" |
| #include "content/common/content_export.h" |
| #include "content/common/service_worker/service_worker_status_code.h" |
| #include "content/common/service_worker/service_worker_types.h" |
| #include "content/public/common/resource_type.h" |
| #include "net/url_request/url_request.h" |
| #include "net/url_request/url_request_job.h" |
| |
| namespace content { |
| |
| class ServiceWorkerContextCore; |
| class ServiceWorkerResponseWriter; |
| class ServiceWorkerVersions; |
| |
| // A URLRequestJob derivative used to cache the main script |
| // and its imports during the initial install of a new version. |
| // Another separate URLRequest is started which will perform |
| // a network fetch. The response produced for that separate |
| // request is written to the service worker script cache and piped |
| // to the consumer of the ServiceWorkerWriteToCacheJob for delivery |
| // to the renderer process housing the worker. |
| class CONTENT_EXPORT ServiceWorkerWriteToCacheJob |
| : public net::URLRequestJob, |
| public net::URLRequest::Delegate { |
| public: |
| ServiceWorkerWriteToCacheJob( |
| net::URLRequest* request, |
| net::NetworkDelegate* network_delegate, |
| ResourceType resource_type, |
| base::WeakPtr<ServiceWorkerContextCore> context, |
| ServiceWorkerVersion* version, |
| int extra_load_flags, |
| int64 response_id); |
| |
| private: |
| FRIEND_TEST_ALL_PREFIXES(ServiceWorkerContextRequestHandlerTest, |
| UpdateBefore24Hours); |
| FRIEND_TEST_ALL_PREFIXES(ServiceWorkerContextRequestHandlerTest, |
| UpdateAfter24Hours); |
| |
| virtual ~ServiceWorkerWriteToCacheJob(); |
| |
| // net::URLRequestJob overrides |
| virtual void Start() OVERRIDE; |
| virtual void Kill() OVERRIDE; |
| virtual net::LoadState GetLoadState() const OVERRIDE; |
| virtual bool GetCharset(std::string* charset) OVERRIDE; |
| virtual bool GetMimeType(std::string* mime_type) const OVERRIDE; |
| virtual void GetResponseInfo(net::HttpResponseInfo* info) OVERRIDE; |
| virtual int GetResponseCode() const OVERRIDE; |
| virtual void SetExtraRequestHeaders( |
| const net::HttpRequestHeaders& headers) OVERRIDE; |
| virtual bool ReadRawData(net::IOBuffer* buf, |
| int buf_size, |
| int *bytes_read) OVERRIDE; |
| |
| const net::HttpResponseInfo* http_info() const; |
| |
| // Methods to drive the net request forward and |
| // write data to the disk cache. |
| void InitNetRequest(int extra_load_flags); |
| void StartNetRequest(); |
| net::URLRequestStatus ReadNetData( |
| net::IOBuffer* buf, |
| int buf_size, |
| int *bytes_read); |
| void WriteHeadersToCache(); |
| void OnWriteHeadersComplete(int result); |
| void WriteDataToCache(int bytes_to_write); |
| void OnWriteDataComplete(int result); |
| |
| // net::URLRequest::Delegate overrides that observe the net request. |
| virtual void OnReceivedRedirect( |
| net::URLRequest* request, |
| const net::RedirectInfo& redirect_info, |
| bool* defer_redirect) OVERRIDE; |
| virtual void OnAuthRequired( |
| net::URLRequest* request, |
| net::AuthChallengeInfo* auth_info) OVERRIDE; |
| virtual void OnCertificateRequested( |
| net::URLRequest* request, |
| net::SSLCertRequestInfo* cert_request_info) OVERRIDE; |
| virtual void OnSSLCertificateError( |
| net::URLRequest* request, |
| const net::SSLInfo& ssl_info, |
| bool fatal) OVERRIDE; |
| virtual void OnBeforeNetworkStart( |
| net::URLRequest* request, |
| bool* defer) OVERRIDE; |
| virtual void OnResponseStarted(net::URLRequest* request) OVERRIDE; |
| virtual void OnReadCompleted( |
| net::URLRequest* request, |
| int bytes_read) OVERRIDE; |
| |
| void AsyncNotifyDoneHelper(const net::URLRequestStatus& status); |
| |
| ResourceType resource_type_; // Differentiate main script and imports |
| scoped_refptr<net::IOBuffer> io_buffer_; |
| scoped_refptr<HttpResponseInfoIOBuffer> info_buffer_; |
| base::WeakPtr<ServiceWorkerContextCore> context_; |
| GURL url_; |
| int64 response_id_; |
| scoped_ptr<net::URLRequest> net_request_; |
| scoped_ptr<net::HttpResponseInfo> http_info_; |
| scoped_ptr<ServiceWorkerResponseWriter> writer_; |
| scoped_refptr<ServiceWorkerVersion> version_; |
| bool has_been_killed_; |
| bool did_notify_started_; |
| bool did_notify_finished_; |
| base::WeakPtrFactory<ServiceWorkerWriteToCacheJob> weak_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ServiceWorkerWriteToCacheJob); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_WRITE_TO_CACHE_JOB_H_ |