PlzNavigate: AppCache support.

content/browser/appcache/appcache_service_impl.h

 // 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_APPCACHE_APPCACHE_SERVICE_IMPL_H_
 #define CONTENT_BROWSER_APPCACHE_APPCACHE_SERVICE_IMPL_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 154 matching lines @@
 
   // 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;
   }
 
+  void RegisterBackendForFrame(AppCacheBackendImpl* backend_impl);
+  void UnregisterBackendForFrame(AppCacheBackendImpl* backend_impl);
+  AppCacheBackendImpl* GetBackendForFrame(int id) const {
+    BackendMap::const_iterator it = backends_for_frame_.find(id);
+    return (it != backends_for_frame_.end()) ? it->second : NULL;
+  }
+
   AppCacheStorage* storage() const { return storage_.get(); }
 
   base::WeakPtr<AppCacheServiceImpl> AsWeakPtr() {
     return weak_factory_.GetWeakPtr();
   }
 
   // Disables the exit-time deletion of session-only data.
   void set_force_keep_session_state() { force_keep_session_state_ = true; }
   bool force_keep_session_state() const { return force_keep_session_state_; }
 
@@ skipping 19 matching lines @@
   scoped_refptr<base::SingleThreadTaskRunner> db_thread_;
   scoped_refptr<base::SingleThreadTaskRunner> cache_thread_;
   AppCachePolicy* appcache_policy_;
   AppCacheQuotaClient* quota_client_;
   AppCacheExecutableHandlerFactory* handler_factory_;
   std::unique_ptr<AppCacheStorage> storage_;
   scoped_refptr<storage::SpecialStoragePolicy> special_storage_policy_;
   scoped_refptr<storage::QuotaManagerProxy> quota_manager_proxy_;
   PendingAsyncHelpers pending_helpers_;
   BackendMap backends_;  // One 'backend' per child process.
+  BackendMap backends_for_frame_;  // One 'backend' per frame.
+
   // Context for use during cache updates.
   net::URLRequestContext* request_context_;
   // If true, nothing (not even session-only data) should be deleted on exit.
   bool force_keep_session_state_;
   base::Time last_reinit_time_;
   base::TimeDelta next_reinit_delay_;
   base::OneShotTimer reinit_timer_;
   base::ObserverList<Observer> observers_;
 
  private:
   base::WeakPtrFactory<AppCacheServiceImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AppCacheServiceImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_APPCACHE_APPCACHE_SERVICE_IMPL_H_