DNR Prototype: With flatbuffers

extensions/browser/extension_util.cc

 // 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.
 
 #include "extensions/browser/extension_util.h"
 
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/site_instance.h"
 #include "extensions/browser/extension_prefs.h"
 #include "extensions/browser/extension_registry.h"
+#include "extensions/common/api/declarative_net_request/rules_manifest_info.h"
 #include "extensions/common/features/behavior_feature.h"
 #include "extensions/common/features/feature.h"
 #include "extensions/common/features/feature_provider.h"
 #include "extensions/common/manifest.h"
 #include "extensions/common/manifest_handlers/app_isolation_info.h"
 #include "extensions/common/manifest_handlers/incognito_info.h"
 
 namespace extensions {
 namespace util {
 
@@ skipping 67 matching lines @@
     const std::string& extension_id,
     content::BrowserContext* browser_context) {
   GURL site_url = content::SiteInstance::GetSiteForURL(
       browser_context, Extension::GetBaseURLFromExtensionId(extension_id));
   content::StoragePartition* storage_partition =
       content::BrowserContext::GetStoragePartitionForSite(browser_context,
                                                           site_url);
   return storage_partition;
 }
 
+bool HasIndexedRuleset(const Extension* extension) {
+  // TODO this needs to change, especially once add/remove rules are supported.
+  // This should probably use ExtensionPrefs.
+  // Also, for e.g. this is not true if the extension is not installed yet. But
+  // that can be added as a check as well.
+  return declarative_net_request::RulesManifestData::GetJSONRulesetPath(
+             extension) != nullptr;
+}
+
 }  // namespace util
 }  // namespace extensions