Add the client for accessing Subresource Filter only list.

components/subresource_filter/core/browser/subresource_filter_features.cc

 // Copyright 2016 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 "components/subresource_filter/core/browser/subresource_filter_features.h"
 
 #include <string>
 
 #include "base/metrics/field_trial_params.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "components/variations/variations_associated_data.h"
 
 namespace subresource_filter {
 
 const base::Feature kSafeBrowsingSubresourceFilter{
     "SubresourceFilter", base::FEATURE_DISABLED_BY_DEFAULT};
 
 const base::Feature kSafeBrowsingSubresourceFilterExperimentalUI{
     "SubresourceFilterExperimentalUI", base::FEATURE_DISABLED_BY_DEFAULT};
 
+const base::Feature kSubresourceFilterSafeBrowsingActivationThrottle{
+    "SubresourceFilterSafeBrowsingActivationThrottle",
+    base::FEATURE_DISABLED_BY_DEFAULT};
+
 // Legacy name `activation_state` is used in variation parameters.
 const char kActivationLevelParameterName[] = "activation_state";
 const char kActivationLevelDryRun[] = "dryrun";
 const char kActivationLevelEnabled[] = "enabled";
 const char kActivationLevelDisabled[] = "disabled";
 
 const char kActivationScopeParameterName[] = "activation_scope";
 const char kActivationScopeAllSites[] = "all_sites";
 const char kActivationScopeActivationList[] = "activation_list";
 const char kActivationScopeNoSites[] = "no_sites";
 
 const char kActivationListsParameterName[] = "activation_lists";
 const char kActivationListSocialEngineeringAdsInterstitial[] =
     "social_engineering_ads_interstitial";
 const char kActivationListPhishingInterstitial[] = "phishing_interstitial";
+const char kActivationListSubresourceFilter[] = "subresource_filter";
 
 const char kRulesetFlavorParameterName[] = "ruleset_flavor";
 
 const char kPerformanceMeasurementRateParameterName[] =
     "performance_measurement_rate";
 
 const char kSuppressNotificationsParameterName[] = "suppress_notifications";
 
 const char kWhitelistSiteOnReloadParameterName[] = "whitelist_site_on_reload";
 
@@ skipping 25 matching lines @@
   for (const base::StringPiece& activation_list :
        base::SplitStringPiece(activation_lists, ",", base::TRIM_WHITESPACE,
                               base::SPLIT_WANT_NONEMPTY)) {
     if (base::LowerCaseEqualsASCII(activation_list,
                                    kActivationListPhishingInterstitial)) {
       return ActivationList::PHISHING_INTERSTITIAL;
     } else if (base::LowerCaseEqualsASCII(
                    activation_list,
                    kActivationListSocialEngineeringAdsInterstitial)) {
       activation_list_type = ActivationList::SOCIAL_ENG_ADS_INTERSTITIAL;
+    } else if (base::LowerCaseEqualsASCII(activation_list,
+                                          kActivationListSubresourceFilter)) {
+      activation_list_type = ActivationList::SUBRESOURCE_FILTER;
     }
   }
   return activation_list_type;
 }
 
 double GetPerformanceMeasurementRate() {
   const std::string rate = variations::GetVariationParamValueByFeature(
       kSafeBrowsingSubresourceFilter, kPerformanceMeasurementRateParameterName);
   double value = 0;
   if (!base::StringToDouble(rate, &value) || value < 0)
@@ skipping 13 matching lines @@
       subresource_filter::kRulesetFlavorParameterName);
 }
 
 bool ShouldWhitelistSiteOnReload() {
   return base::GetFieldTrialParamByFeatureAsBool(
       kSafeBrowsingSubresourceFilter, kWhitelistSiteOnReloadParameterName,
       false /* default value */);
 }
 
 }  // namespace subresource_filter