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LibWeb: Save document load timing when creating browsing context

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This commit is contained in:
Andreas Kling 2022-09-21 00:24:02 +02:00
parent 270de12d59
commit d4fc1367f6
4 changed files with 43 additions and 3 deletions
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1
Userland/Libraries/LibWeb/CMakeLists.txt
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@ -269,6 +269,7 @@ set(SOURCES
HTML/WorkerGlobalScope.cpp
HTML/WorkerLocation.cpp
HTML/WorkerNavigator.cpp
HighResolutionTime/CoarsenTime.cpp
HighResolutionTime/Performance.cpp
Infra/ByteSequences.cpp
IntersectionObserver/IntersectionObserver.cpp

12
Userland/Libraries/LibWeb/HTML/BrowsingContext.cpp
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@ -19,6 +19,7 @@
#include <LibWeb/HTML/SandboxingFlagSet.h>
#include <LibWeb/HTML/Scripting/WindowEnvironmentSettingsObject.h>
#include <LibWeb/HTML/Window.h>
#include <LibWeb/HighResolutionTime/CoarsenTime.h>
#include <LibWeb/Layout/BreakNode.h>
#include <LibWeb/Layout/InitialContainingBlock.h>
#include <LibWeb/Layout/TextNode.h>
@ -158,8 +159,12 @@ NonnullRefPtr<BrowsingContext> BrowsingContext::create_a_new_browsing_context(Pa
top_level_creation_url,
top_level_origin);
// FIXME: 12. Let loadTimingInfo be a new document load timing info with its navigation start time set to the result of calling
// coarsen time with unsafeContextCreationTime and the new environment settings object's cross-origin isolated capability.
// 12. Let loadTimingInfo be a new document load timing info with its navigation start time set to the result of calling
// coarsen time with unsafeContextCreationTime and the new environment settings object's cross-origin isolated capability.
auto load_timing_info = DOM::DocumentLoadTimingInfo();
load_timing_info.navigation_start_time = HighResolutionTime::coarsen_time(
unsafe_context_creation_time,
verify_cast<WindowEnvironmentSettingsObject>(window->realm().host_defined())->cross_origin_isolated_capability() == CanUseCrossOriginIsolatedAPIs::Yes);
// 13. Let coop be a new cross-origin opener policy.
auto coop = CrossOriginOpenerPolicy {};
@ -179,7 +184,7 @@ NonnullRefPtr<BrowsingContext> BrowsingContext::create_a_new_browsing_context(Pa
// FIXME: active sandboxing flag set is sandboxFlags,
// FIXME: permissions policy is permissionsPolicy,
// cross-origin opener policy is coop,
// FIXME: load timing info is loadTimingInfo,
// load timing info is loadTimingInfo,
// FIXME: navigation id is null,
// and which is ready for post-load tasks.
auto document = DOM::Document::create(*window);
@ -193,6 +198,7 @@ NonnullRefPtr<BrowsingContext> BrowsingContext::create_a_new_browsing_context(Pa
document->set_origin(origin);
document->set_url(AK::URL("about:blank"));
document->set_cross_origin_opener_policy(coop);
document->set_load_timing_info(load_timing_info);
document->set_ready_for_post_load_tasks(true);
// FIXME: 16. Assert: document's URL and document's relevant settings object's creation URL are about:blank.

19
Userland/Libraries/LibWeb/HighResolutionTime/CoarsenTime.cpp Normal file
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@ -0,0 +1,19 @@
/*
* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/HighResolutionTime/CoarsenTime.h>
namespace Web::HighResolutionTime {
// https://w3c.github.io/hr-time/#dfn-coarsen-time
double coarsen_time(double timestamp, bool cross_origin_isolated_capability)
{
// FIXME: Implement this.
(void)cross_origin_isolated_capability;
return timestamp;
}
}

14
Userland/Libraries/LibWeb/HighResolutionTime/CoarsenTime.h Normal file
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@ -0,0 +1,14 @@
/*
* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
namespace Web::HighResolutionTime {
// https://w3c.github.io/hr-time/#dfn-coarsen-time
double coarsen_time(double timestamp, bool cross_origin_isolated_capability = false);
}