ServiceWorkerWriteToCacheJob: refactor

content/browser/service_worker/service_worker_write_to_cache_job.h

Index: content/browser/service_worker/service_worker_write_to_cache_job.h
diff --git a/content/browser/service_worker/service_worker_write_to_cache_job.h b/content/browser/service_worker/service_worker_write_to_cache_job.h
index 38b040d3168ea09c4ba714b6bbd441f766249e94..104da86548ea117108ff2204dab9074f1d2683a4 100644
--- a/content/browser/service_worker/service_worker_write_to_cache_job.h
+++ b/content/browser/service_worker/service_worker_write_to_cache_job.h
@@ -14,11 +14,13 @@
 #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/base/net_errors.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_job.h"
 
 namespace content {
 
+class ServiceWorkerCacheWriter;
 class ServiceWorkerContextCore;
 class ServiceWorkerResponseWriter;
 class ServiceWorkerVersions;
@@ -57,10 +59,6 @@ class CONTENT_EXPORT ServiceWorkerWriteToCacheJob
                            UpdateAfter24Hours);
   FRIEND_TEST_ALL_PREFIXES(ServiceWorkerContextRequestHandlerTest,
                            UpdateForceBypassCache);
-  class NetDataConsumer;
-  class PassThroughConsumer;
-  class Comparer;
-  class Copier;
 
   ~ServiceWorkerWriteToCacheJob() override;
 
@@ -85,14 +83,8 @@ class CONTENT_EXPORT ServiceWorkerWriteToCacheJob
                                     int buf_size,
                                     int* bytes_read);
 
-  void CommitHeadersAndNotifyHeadersComplete();
-  void WriteHeaders(const base::Closure& callback);
-  void OnWriteHeadersComplete(const base::Closure& callback, int result);
-  void WriteData(net::IOBuffer* buf,
-                 int amount_to_write,
-                 const base::Callback<void(int result)>& callback);
-  void OnWriteDataComplete(const base::Callback<void(int result)>& callback,
-                           int result);
+  void OnWriteHeadersComplete(net::Error error);
+  void OnWriteDataComplete(net::Error error);
 
   // net::URLRequest::Delegate overrides that observe the net request.
   void OnReceivedRedirect(net::URLRequest* request,
@@ -112,12 +104,6 @@ class CONTENT_EXPORT ServiceWorkerWriteToCacheJob
 
   bool CheckPathRestriction(net::URLRequest* request);
 
-  void SetPendingIO();
-  void ClearPendingIO();
-  void OnPassThroughComplete();
-  void OnCompareComplete(int bytes_matched, bool is_equal);
-  void CopyIncumbent(int bytes_to_copy);
-  void OnCopyComplete(ServiceWorkerStatusCode status);
   void HandleNetData(int bytes_read);
 
   void AsyncNotifyDoneHelper(const net::URLRequestStatus& status,
@@ -126,6 +112,9 @@ class CONTENT_EXPORT ServiceWorkerWriteToCacheJob
   void NotifyFinishedCaching(net::URLRequestStatus status,
                              const std::string& status_message);
 
+  scoped_ptr<ServiceWorkerResponseReader> CreateResponseReader();
+  scoped_ptr<ServiceWorkerResponseWriter> CreateResponseWriter();
+
   ResourceType resource_type_;  // Differentiate main script and imports
   scoped_refptr<net::IOBuffer> io_buffer_;
   int io_buffer_bytes_;
@@ -137,7 +126,7 @@ class CONTENT_EXPORT ServiceWorkerWriteToCacheJob
   scoped_ptr<net::HttpResponseInfo> http_info_;
   scoped_ptr<ServiceWorkerResponseWriter> writer_;
   scoped_refptr<ServiceWorkerVersion> version_;
-  scoped_ptr<NetDataConsumer> consumer_;
+  scoped_ptr<ServiceWorkerCacheWriter> cache_writer_;
   bool has_been_killed_;
   bool did_notify_started_;
   bool did_notify_finished_;