| // Copyright 2025 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "net/base/does_url_match_filter.h" |
| |
| #include <string_view> |
| |
| #include "net/base/registry_controlled_domains/registry_controlled_domain.h" |
| |
| namespace net { |
| |
| namespace { |
| |
| bool MatchesOriginOrDomain(const base::flat_set<url::Origin>& origins, |
| const base::flat_set<std::string>& domains, |
| const url::Origin& origin) { |
| if (origins.contains(origin)) { |
| return true; |
| } |
| |
| // Avoid the expensive GetDomainAndRegistry() call when possible. |
| if (domains.empty()) { |
| return false; |
| } |
| |
| const std::string_view url_registerable_domain = |
| GetDomainAndRegistryAsStringPiece( |
| origin, registry_controlled_domains::INCLUDE_PRIVATE_REGISTRIES); |
| |
| const std::string_view domain = |
| url_registerable_domain.empty() ? origin.host() : url_registerable_domain; |
| |
| return domains.contains(domain); |
| } |
| |
| } // namespace |
| |
| bool DoesUrlMatchFilter(UrlFilterType filter_type, |
| const base::flat_set<url::Origin>& origins, |
| const base::flat_set<std::string>& domains, |
| const GURL& url) { |
| auto origin = url::Origin::Create(url); |
| return MatchesOriginOrDomain(origins, domains, origin) == |
| (filter_type == UrlFilterType::kTrueIfMatches); |
| } |
| |
| } // namespace net |
