LibWeb: Implement the dns-prefetch and preconnect link relationships

2 files changed, 13 insertions, 0 deletions

diff --git a/Userland/Libraries/LibWeb/Loader/ResourceLoader.cpp b/Userland/Libraries/LibWeb/Loader/ResourceLoader.cpp
index 9d9f4c8efd..02ba6d19b0 100644
--- a/Userland/Libraries/LibWeb/Loader/ResourceLoader.cpp
+++ b/Userland/Libraries/LibWeb/Loader/ResourceLoader.cpp
@@ -52,6 +52,16 @@ void ResourceLoader::load_sync(LoadRequest& request, Function<void(ReadonlyBytes
     loop.exec();
 }
 
+void ResourceLoader::prefetch_dns(AK::URL const& url)
+{
+    m_protocol_client->ensure_connection(url, RequestServer::CacheLevel::ResolveOnly);
+}
+
+void ResourceLoader::preconnect(AK::URL const& url)
+{
+    m_protocol_client->ensure_connection(url, RequestServer::CacheLevel::CreateConnection);
+}
+
 static HashMap<LoadRequest, NonnullRefPtr<Resource>> s_resource_cache;
 
 RefPtr<Resource> ResourceLoader::load_resource(Resource::Type type, LoadRequest& request)
diff --git a/Userland/Libraries/LibWeb/Loader/ResourceLoader.h b/Userland/Libraries/LibWeb/Loader/ResourceLoader.h
index 0e2ffeec72..e311baddea 100644
--- a/Userland/Libraries/LibWeb/Loader/ResourceLoader.h
+++ b/Userland/Libraries/LibWeb/Loader/ResourceLoader.h
@@ -37,6 +37,9 @@ public:
     void load(const AK::URL&, Function<void(ReadonlyBytes, const HashMap<String, String, CaseInsensitiveStringTraits>& response_headers, Optional<u32> status_code)> success_callback, Function<void(const String&, Optional<u32> status_code)> error_callback = nullptr);
     void load_sync(LoadRequest&, Function<void(ReadonlyBytes, const HashMap<String, String, CaseInsensitiveStringTraits>& response_headers, Optional<u32> status_code)> success_callback, Function<void(const String&, Optional<u32> status_code)> error_callback = nullptr);
 
+    void prefetch_dns(AK::URL const&);
+    void preconnect(AK::URL const&);
+
     Function<void()> on_load_counter_change;
 
     int pending_loads() const { return m_pending_loads; }