Browser tests for using the new SafeBrowsing protocol (v4)

chrome/browser/safe_browsing/safe_browsing_service.h

 // Copyright (c) 2012 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.
 //
 // The Safe Browsing service is responsible for downloading anti-phishing and
 // anti-malware tables and checking urls against them.
 
 #ifndef CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_SERVICE_H_
 #define CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_SERVICE_H_
 
 #include <map>
 #include <memory>
 #include <string>
 
 #include "base/callback.h"
 #include "base/callback_list.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/observer_list.h"
 #include "base/sequenced_task_runner_helpers.h"
 #include "chrome/browser/safe_browsing/services_delegate.h"
 #include "components/safe_browsing_db/safe_browsing_prefs.h"
 #include "components/safe_browsing_db/util.h"
+#include "components/safe_browsing_db/v4_feature_list.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
 #if defined(FULL_SAFE_BROWSING)
 #include "chrome/browser/safe_browsing/incident_reporting/delayed_analysis_callback.h"
 #endif
 
 class PrefChangeRegistrar;
 class PrefService;
@@ skipping 155 matching lines @@
   // The callbacks run on the UI thread, and give the subscribers an opportunity
   // to clean up any references they hold to SafeBrowsingService.
   std::unique_ptr<ShutdownSubscription> RegisterShutdownCallback(
       const base::Callback<void(void)>& callback);
 
   // Sends serialized download report to backend.
   virtual void SendSerializedDownloadReport(const std::string& report);
 
  protected:
   // Creates the safe browsing service.  Need to initialize before using.
-  SafeBrowsingService();
+  SafeBrowsingService(V4FeatureList::V4UsageStatus v4_usage_status =
+                          V4FeatureList::V4UsageStatus::V4_DISABLED);
 
   ~SafeBrowsingService() override;
 
   virtual SafeBrowsingDatabaseManager* CreateDatabaseManager();
 
   virtual SafeBrowsingUIManager* CreateUIManager();
 
   // Registers all the delayed analysis with the incident reporting service.
   // This is where you register your process-wide, profile-independent analysis.
   virtual void RegisterAllDelayedAnalysis();
@@ skipping 80 matching lines @@
   // Whether the service is running. 'enabled_' is used by SafeBrowsingService
   // on the IO thread during normal operations.
   bool enabled_;
 
   // Whether SafeBrowsing is enabled by the current set of profiles.
   // Accessed on UI thread.
   bool enabled_by_prefs_;
 
   // Whether SafeBrowsing needs to be enabled in V4Only mode. In this mode, all
   // SafeBrowsing decisions are made using the PVer4 implementation.
-  bool enabled_v4_only_;
+  bool use_v4_only_;
+
+  // Whether the PVer4 implementation needs to be instantiated. Note that even
+  // if the PVer4 implementation has been instantiated, it is used only if
+  // |use_v4_only_| is true.
+  bool v4_enabled_;
 
   // Tracks existing PrefServices, and the safe browsing preference on each.
   // This is used to determine if any profile is currently using the safe
   // browsing service, and to start it up or shut it down accordingly.
   // Accessed on UI thread.
   std::map<PrefService*, std::unique_ptr<PrefChangeRegistrar>> prefs_map_;
 
   // Used to track creation and destruction of profiles on the UI thread.
   content::NotificationRegistrar prefs_registrar_;
 
@@ skipping 26 matching lines @@
   SafeBrowsingServiceFactory() { }
   virtual ~SafeBrowsingServiceFactory() { }
   virtual SafeBrowsingService* CreateSafeBrowsingService() = 0;
  private:
   DISALLOW_COPY_AND_ASSIGN(SafeBrowsingServiceFactory);
 };
 
 }  // namespace safe_browsing
 
 #endif  // CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_SERVICE_H_