AppCache + Quota integration

webkit/appcache/appcache_service.h

 // Copyright (c) 2011 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_SERVICE_H_
 #define WEBKIT_APPCACHE_APPCACHE_SERVICE_H_
 
 #include <map>
 #include <set>
 
@@ skipping 17 matching lines @@
 }
 
 namespace quota {
 class QuotaManagerProxy;
 class SpecialStoragePolicy;
 }
 
 namespace appcache {
 
 class AppCacheBackendImpl;
+class AppCacheQuotaClient;
 class AppCachePolicy;
 
 // Refcounted container to avoid copying the collection in callbacks.
 struct AppCacheInfoCollection
     : public base::RefCountedThreadSafe<AppCacheInfoCollection> {
   AppCacheInfoCollection();
   virtual ~AppCacheInfoCollection();
 
   std::map<GURL, AppCacheInfoVector> infos_by_origin;
 };
@@ skipping 29 matching lines @@
                           net::CompletionCallback* callback);
 
   // Deletes the group identified by 'manifest_url', 'callback' is
   // invoked upon completion. Upon completion, the cache group and
   // any resources within the group are no longer loadable and all
   // subresource loads for pages associated with a deleted group
   // will fail. This method always completes asynchronously.
   void DeleteAppCacheGroup(const GURL& manifest_url,
                            net::CompletionCallback* callback);
 
+  // Deletes all appcaches for the origin, 'callback' is invoked upon
+  // completion. This method always completes asynchronously.
+  // (virtual for unittesting)
+  virtual void DeleteAppCachesForOrigin(const GURL& origin,
+                                        net::CompletionCallback* callback);
+
   // Context for use during cache updates, should only be accessed
   // on the IO thread. We do NOT add a reference to the request context,
   // it is the callers responsibility to ensure that the pointer
   // remains valid while set.
   net::URLRequestContext* request_context() const { return request_context_; }
   void set_request_context(net::URLRequestContext* context) {
     request_context_ = context;
   }
 
   // The appcache policy, may be null, in which case access is always allowed.
   // The service does NOT assume ownership of the policy, it is the callers
   // responsibility to ensure that the pointer remains valid while set.
   AppCachePolicy* appcache_policy() const { return appcache_policy_; }
   void set_appcache_policy(AppCachePolicy* policy) {
     appcache_policy_ = policy;
   }
 
   quota::SpecialStoragePolicy* special_storage_policy() const {
     return special_storage_policy_.get();
   }
   void set_special_storage_policy(quota::SpecialStoragePolicy* policy);
 
   quota::QuotaManagerProxy* quota_manager_proxy() const {
     return quota_manager_proxy_.get();
   }
 
+  AppCacheQuotaClient* quota_client() const {
+    return quota_client_;
+  }
+
   // Each child process in chrome uses a distinct backend instance.
   // See chrome/browser/AppCacheDispatcherHost.
   void RegisterBackend(AppCacheBackendImpl* backend_impl);
   void UnregisterBackend(AppCacheBackendImpl* backend_impl);
   AppCacheBackendImpl* GetBackend(int id) const {
     BackendMap::const_iterator it = backends_.find(id);
     return (it != backends_.end()) ? it->second : NULL;
   }
 
   AppCacheStorage* storage() const { return storage_.get(); }
 
  protected:
+  friend class AppCacheStorageImplTest;
+  friend class AppCacheServiceTest;
+
   class AsyncHelper;
   class CanHandleOfflineHelper;
   class DeleteHelper;
+  class DeleteOriginHelper;
   class GetInfoHelper;
 
   typedef std::set<AsyncHelper*> PendingAsyncHelpers;
   typedef std::map<int, AppCacheBackendImpl*> BackendMap;
 
   AppCachePolicy* appcache_policy_;
+  AppCacheQuotaClient* quota_client_;
   scoped_ptr<AppCacheStorage> storage_;
   scoped_refptr<quota::SpecialStoragePolicy> special_storage_policy_;
   scoped_refptr<quota::QuotaManagerProxy> quota_manager_proxy_;
   PendingAsyncHelpers pending_helpers_;
   BackendMap backends_;  // One 'backend' per child process.
   // Context for use during cache updates.
   net::URLRequestContext* request_context_;
 
   DISALLOW_COPY_AND_ASSIGN(AppCacheService);
 };
 
 }  // namespace appcache
 
 #endif  // WEBKIT_APPCACHE_APPCACHE_SERVICE_H_