Report an error message when an update job results in an error.

webkit/appcache/appcache_update_job.h

 // Copyright (c) 2009 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 WEBKIT_APPCACHE_APPCACHE_UPDATE_JOB_H_
 #define WEBKIT_APPCACHE_APPCACHE_UPDATE_JOB_H_
 
 #include <deque>
 #include <map>
 #include <set>
@@ skipping 86 matching lines @@
                                    bool success);
   void OnGroupMadeObsolete(AppCacheGroup* group, bool success);
 
   // Methods for AppCacheHost::Observer.
   void OnCacheSelectionComplete(AppCacheHost* host) {}  // N/A
   void OnDestructionImminent(AppCacheHost* host);
 
   void CheckPolicy();
   void OnPolicyCheckComplete(int rv);
 
-  void HandleCacheFailure();
+  void HandleCacheFailure(const std::string& error_message);
 
   void FetchManifest(bool is_first_fetch);
 
   // Add extra HTTP headers to the request based on the response info and
   // start the URL request.
   void AddHttpHeadersAndFetch(URLRequest* request,
                               const net::HttpResponseInfo* info);
 
   void OnResponseCompleted(URLRequest* request);
 
@@ skipping 18 matching lines @@
   void HandleUrlFetchCompleted(URLRequest* request);
   void HandleMasterEntryFetchCompleted(URLRequest* request);
 
   void HandleManifestRefetchCompleted(URLRequest* request);
   void OnManifestInfoWriteComplete(int result);
   void OnManifestDataWriteComplete(int result);
 
   void StoreGroupAndCache();
 
   void NotifySingleHost(AppCacheHost* host, EventID event_id);
-  void NotifyAllPendingMasterHosts(EventID event_id);
   void NotifyAllAssociatedHosts(EventID event_id);
-  void NotifyProgress(const GURL& url);
-  void NotifyFinalProgress();
+  void NotifyAllProgress(const GURL& url);
+  void NotifyAllFinalProgress();
+  void NotifyAllError(const std::string& error_message);
   void AddAllAssociatedHostsToNotifier(HostNotifier* notifier);
 
   // Checks if manifest is byte for byte identical with the manifest
   // in the newest application cache.
   void CheckIfManifestChanged();
   void OnManifestDataReadComplete(int result);
 
   // Creates the list of files that may need to be fetched and initiates
   // fetches. Section 6.9.4 steps 12-17
   void BuildUrlFileList(const Manifest& manifest);
   void AddUrlToFileList(const GURL& url, int type);
   void FetchUrls();
   void CancelAllUrlFetches();
   bool ShouldSkipUrlFetch(const AppCacheEntry& entry);
 
   // If entry already exists in the cache currently being updated, merge
   // the entry type information with the existing entry.
   // Returns true if entry exists in cache currently being updated.
   bool AlreadyFetchedEntry(const GURL& url, int entry_type);
 
   // TODO(jennb): Delete when update no longer fetches master entries directly.
   // Creates the list of master entries that need to be fetched and initiates
   // fetches.
   void AddMasterEntryToFetchList(AppCacheHost* host, const GURL& url,
                                  bool is_new);
   void FetchMasterEntries();
-  void CancelAllMasterEntryFetches();
+  void CancelAllMasterEntryFetches(const std::string& error_message);
 
   // Asynchronously loads the entry from the newest complete cache if the
   // HTTP caching semantics allow.
   // Returns false if immediately obvious that data cannot be loaded from
   // newest complete cache.
   bool MaybeLoadFromNewestCache(const GURL& url, AppCacheEntry& entry);
   void LoadFromNewestCacheFailed(const GURL& url);
 
   // Does nothing if update process is still waiting for pending master
   // entries or URL fetches to complete downloading. Otherwise, completes
@@ skipping 86 matching lines @@
   scoped_refptr<net::CancelableCompletionCallback<AppCacheUpdateJob> >
       policy_callback_;
 
   FRIEND_TEST(AppCacheGroupTest, QueueUpdate);
   DISALLOW_COPY_AND_ASSIGN(AppCacheUpdateJob);
 };
 
 }  // namespace appcache
 
 #endif  // WEBKIT_APPCACHE_APPCACHE_UPDATE_JOB_H_