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

This commit is contained in:
Luke Wilde 2025-02-26 15:46:41 +00:00 committed by Andrew Kaster
commit 23c84e62a5
Notes: github-actions[bot] 2025-03-06 16:02:04 +00:00
4 changed files with 77 additions and 4 deletions

View file

@ -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;
};
}

View file

@ -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;
}
}

View file

@ -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.