Fetch extension blacklist states from SafeBrowsing server

chrome/browser/safe_browsing/safe_browsing_service.cc

 // 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.
 
 #include "chrome/browser/safe_browsing/safe_browsing_service.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/command_line.h"
@@ skipping 318 matching lines @@
 
   // Need to do the CheckForLeaks on IOThread instead of in ShutDown where
   // url_request_context_getter_ is cleared,  since the URLRequestContextGetter
   // will PostTask to IOTread to delete itself.
   using base::debug::LeakTracker;
   LeakTracker<SafeBrowsingURLRequestContextGetter>::CheckForLeaks();
 
   url_request_context_.reset();
 }
 
-void SafeBrowsingService::StartOnIOThread(
-    net::URLRequestContextGetter* url_request_context_getter) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  if (enabled_)
-    return;
-  enabled_ = true;
-
+SafeBrowsingProtocolConfig SafeBrowsingService::GetProtocolConfig() const {
   SafeBrowsingProtocolConfig config;
   // On Windows, get the safe browsing client name from the browser
   // distribution classes in installer util. These classes don't yet have
   // an analog on non-Windows builds so just keep the name specified here.
 #if defined(OS_WIN)
   BrowserDistribution* dist = BrowserDistribution::GetDistribution();
   config.client_name = dist->GetSafeBrowsingName();
 #else
 #if defined(GOOGLE_CHROME_BUILD)
   config.client_name = "googlechrome";
 #else
   config.client_name = "chromium";
 #endif
 #endif
   CommandLine* cmdline = CommandLine::ForCurrentProcess();
   config.disable_auto_update =
       cmdline->HasSwitch(switches::kSbDisableAutoUpdate) ||
       cmdline->HasSwitch(switches::kDisableBackgroundNetworking);
   if (cmdline->HasSwitch(switches::kSbURLPrefix)) {
     config.url_prefix = cmdline->GetSwitchValueASCII(switches::kSbURLPrefix);
   } else {
     config.url_prefix = kSbDefaultURLPrefix;
     config.backup_connect_error_url_prefix = kSbBackupConnectErrorURLPrefix;
     config.backup_http_error_url_prefix = kSbBackupHttpErrorURLPrefix;
     config.backup_network_error_url_prefix = kSbBackupNetworkErrorURLPrefix;
   }
 
+  return config;
+}
+
+void SafeBrowsingService::StartOnIOThread(
+    net::URLRequestContextGetter* url_request_context_getter) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  if (enabled_)
+    return;
+  enabled_ = true;
+
+  SafeBrowsingProtocolConfig config = GetProtocolConfig();
+
 #if defined(FULL_SAFE_BROWSING)
   DCHECK(database_manager_.get());
   database_manager_->StartOnIOThread();
 
   DCHECK(!protocol_manager_);
   protocol_manager_ = SafeBrowsingProtocolManager::Create(
       database_manager_.get(), url_request_context_getter, config);
   protocol_manager_->Initialize();
 #endif
 
@@ skipping 103 matching lines @@
 #if defined(FULL_SAFE_BROWSING)
   if (csd_service_.get())
     csd_service_->SetEnabledAndRefreshState(enable);
   if (download_service_.get()) {
     download_service_->SetEnabled(
         enable && !CommandLine::ForCurrentProcess()->HasSwitch(
             switches::kDisableImprovedDownloadProtection));
   }
 #endif
 }