DNR Prototype: With flatbuffers

extensions/browser/extension_system.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 EXTENSIONS_BROWSER_EXTENSION_SYSTEM_H_
 #define EXTENSIONS_BROWSER_EXTENSION_SYSTEM_H_
 
 #include <string>
 
 #include "base/callback_forward.h"
@@ skipping 22 matching lines @@
 class InfoMap;
 class ManagementPolicy;
 class OneShotEvent;
 class QuotaService;
 class RuntimeData;
 class ServiceWorkerManager;
 class SharedUserScriptMaster;
 class StateStore;
 class ValueStoreFactory;
 
+namespace declarative_net_request {
+class RulesMonitor;
+}  // namespace
+
 // ExtensionSystem manages the lifetime of many of the services used by the
 // extensions and apps system, and it handles startup and shutdown as needed.
 // Eventually, we'd like to make more of these services into KeyedServices in
 // their own right.
 class ExtensionSystem : public KeyedService {
  public:
   ExtensionSystem();
   ~ExtensionSystem() override;
 
   // Returns the instance for the given browser context, or NULL if none.
@@ skipping 57 matching lines @@
   virtual void UnregisterExtensionWithRequestContexts(
       const std::string& extension_id,
       const UnloadedExtensionReason reason) {}
 
   // Signaled when the extension system has completed its startup tasks.
   virtual const OneShotEvent& ready() const = 0;
 
   // Returns the content verifier, if any.
   virtual ContentVerifier* content_verifier() = 0;
 
+  // TODO do we need to provide access to rules_monitor. It is already installed
+  // as an ExtensionRegistryObserver.
+  virtual declarative_net_request::RulesMonitor* rules_monitor() = 0;
+
   // Get a set of extensions that depend on the given extension.
   // TODO(elijahtaylor): Move SharedModuleService out of chrome/browser
   // so it can be retrieved from ExtensionSystem directly.
   virtual std::unique_ptr<ExtensionSet> GetDependentExtensions(
       const Extension* extension) = 0;
 
   // Install an updated version of |extension_id| with the version given in
   // temp_dir. Ownership of |temp_dir| in the filesystem is transferred and
   // implementors of this function are responsible for cleaning it up on
   // errors, etc.
   virtual void InstallUpdate(const std::string& extension_id,
                              const base::FilePath& temp_dir) = 0;
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_EXTENSION_SYSTEM_H_