LibWeb/Fetch: Update timing info with the timings received from RS

Author: https://github.com/Lubrsi
Commit: 23c84e62a5
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/3704
Reviewed-by: https://github.com/ADKaster ✅

Libraries/LibWeb/Fetch/Infrastructure/ConnectionTimingInfo.h

@@ -8,6 +8,7 @@
 #pragma once
 
 #include <AK/ByteBuffer.h>
+#include <AK/FlyString.h>
 #include <LibWeb/HighResolutionTime/DOMHighResTimeStamp.h>
 
 namespace Web::Fetch::Infrastructure {
@@ -42,7 +43,7 @@ struct ConnectionTimingInfo {
     // https://fetch.spec.whatwg.org/#connection-timing-info-alpn-negotiated-protocol
     // ALPN negotiated protocol (default the empty byte sequence)
     //     A byte sequence.
-    ByteBuffer alpn_negotiated_protocol;
+    FlyString alpn_negotiated_protocol;
 };
 
 }

Libraries/LibWeb/Fetch/Infrastructure/FetchTimingInfo.cpp

@@ -6,7 +6,9 @@
 
 #include <LibGC/Heap.h>
 #include <LibJS/Runtime/VM.h>
+#include <LibRequests/RequestTimingInfo.h>
 #include <LibWeb/Fetch/Infrastructure/FetchTimingInfo.h>
+#include <LibWeb/HighResolutionTime/TimeOrigin.h>
 
 namespace Web::Fetch::Infrastructure {
 
@@ -35,4 +37,41 @@ GC::Ref<FetchTimingInfo> create_opaque_timing_info(JS::VM& vm, FetchTimingInfo c
     return new_timing_info;
 }
 
+void FetchTimingInfo::update_final_timings(Requests::RequestTimingInfo const& final_timings, HTML::CanUseCrossOriginIsolatedAPIs cross_origin_isolated_capability)
+{
+    bool has_cross_origin_isolated_capability = cross_origin_isolated_capability == HTML::CanUseCrossOriginIsolatedAPIs::Yes;
+
+    auto domain_lookup_start_time_milliseconds = m_start_time + (static_cast<HighResolutionTime::DOMHighResTimeStamp>(final_timings.domain_lookup_start_microseconds) / 1000.0);
+    auto coarsened_domain_lookup_start_time = HighResolutionTime::coarsen_time(domain_lookup_start_time_milliseconds, has_cross_origin_isolated_capability);
+
+    auto domain_lookup_end_time_milliseconds = m_start_time + (static_cast<HighResolutionTime::DOMHighResTimeStamp>(final_timings.domain_lookup_end_microseconds) / 1000.0);
+    auto coarsened_domain_lookup_end_time = HighResolutionTime::coarsen_time(domain_lookup_end_time_milliseconds, has_cross_origin_isolated_capability);
+
+    auto connect_start_time_milliseconds = m_start_time + (static_cast<HighResolutionTime::DOMHighResTimeStamp>(final_timings.connect_start_microseconds) / 1000.0);
+    auto coarsened_connection_start_time = HighResolutionTime::coarsen_time(connect_start_time_milliseconds, has_cross_origin_isolated_capability);
+
+    auto connect_end_time_milliseconds = m_start_time + (static_cast<HighResolutionTime::DOMHighResTimeStamp>(final_timings.connect_end_microseconds) / 1000.0);
+    auto coarsened_connection_end_time = HighResolutionTime::coarsen_time(connect_end_time_milliseconds, has_cross_origin_isolated_capability);
+
+    auto secure_connect_start_time_milliseconds = m_start_time + (static_cast<HighResolutionTime::DOMHighResTimeStamp>(final_timings.secure_connect_start_microseconds) / 1000.0);
+    auto coarsened_secure_connection_start_time = HighResolutionTime::coarsen_time(secure_connect_start_time_milliseconds, has_cross_origin_isolated_capability);
+
+    m_final_connection_timing_info = ConnectionTimingInfo {
+        .domain_lookup_start_time = coarsened_domain_lookup_start_time,
+        .domain_lookup_end_time = coarsened_domain_lookup_end_time,
+        .connection_start_time = coarsened_connection_start_time,
+        .connection_end_time = coarsened_connection_end_time,
+        .secure_connection_start_time = coarsened_secure_connection_start_time,
+        .alpn_negotiated_protocol = alpn_http_version_to_fly_string(final_timings.http_version_alpn_identifier),
+    };
+
+    auto request_start_time_milliseconds = m_start_time + (static_cast<HighResolutionTime::DOMHighResTimeStamp>(final_timings.request_start_microseconds) / 1000.0);
+    auto coarsened_request_start_time = HighResolutionTime::coarsen_time(request_start_time_milliseconds, has_cross_origin_isolated_capability);
+    m_final_network_request_start_time = coarsened_request_start_time;
+
+    auto response_start_time_milliseconds = m_start_time + (static_cast<HighResolutionTime::DOMHighResTimeStamp>(final_timings.response_start_microseconds) / 1000.0);
+    auto coarsened_response_start_time = HighResolutionTime::coarsen_time(response_start_time_milliseconds, has_cross_origin_isolated_capability);
+    m_final_network_response_start_time = coarsened_response_start_time;
+}
+
 }

Libraries/LibWeb/Fetch/Infrastructure/FetchTimingInfo.h

@@ -8,10 +8,13 @@
 
 #include <AK/String.h>
 #include <AK/Vector.h>
+#include <LibGC/CellAllocator.h>
 #include <LibGC/Ptr.h>
 #include <LibJS/Forward.h>
 #include <LibJS/Heap/Cell.h>
+#include <LibRequests/Forward.h>
 #include <LibWeb/Fetch/Infrastructure/ConnectionTimingInfo.h>
+#include <LibWeb/HTML/Scripting/SerializedEnvironmentSettingsObject.h>
 #include <LibWeb/HighResolutionTime/DOMHighResTimeStamp.h>
 
 namespace Web::Fetch::Infrastructure {
@@ -45,6 +48,9 @@ public:
     [[nodiscard]] HighResolutionTime::DOMHighResTimeStamp final_network_response_start_time() const { return m_final_network_response_start_time; }
     void set_final_network_response_start_time(HighResolutionTime::DOMHighResTimeStamp final_network_response_start_time) { m_final_network_response_start_time = final_network_response_start_time; }
 
+    [[nodiscard]] HighResolutionTime::DOMHighResTimeStamp first_interim_network_response_start_time() const { return m_first_interim_network_response_start_time; }
+    void set_first_interim_network_response_start_time(HighResolutionTime::DOMHighResTimeStamp first_interim_network_response_start_time) { m_first_interim_network_response_start_time = first_interim_network_response_start_time; }
+
     [[nodiscard]] HighResolutionTime::DOMHighResTimeStamp end_time() const { return m_end_time; }
     void set_end_time(HighResolutionTime::DOMHighResTimeStamp end_time) { m_end_time = end_time; }
 
@@ -58,6 +64,8 @@ public:
     [[nodiscard]] bool render_blocking() const { return m_render_blocking; }
     void set_render_blocking(bool render_blocking) { m_render_blocking = render_blocking; }
 
+    void update_final_timings(Requests::RequestTimingInfo const& final_timings, HTML::CanUseCrossOriginIsolatedAPIs cross_origin_isolated_capability);
+
 private:
     FetchTimingInfo();
 
@@ -93,6 +101,11 @@ private:
     //     A DOMHighResTimeStamp.
     HighResolutionTime::DOMHighResTimeStamp m_final_network_request_start_time { 0 };
 
+    // https://fetch.spec.whatwg.org/#fetch-timing-info-first-interim-network-response-start-time
+    // first interim network-response start time (default 0)
+    //     A DOMHighResTimeStamp.
+    HighResolutionTime::DOMHighResTimeStamp m_first_interim_network_response_start_time { 0 };
+
     // https://fetch.spec.whatwg.org/#fetch-timing-info-final-network-response-start-time
     // final network-response start time (default 0)
     //     A DOMHighResTimeStamp.