Files
ladybird/Libraries/LibWeb/PerformanceTimeline/PerformanceObserverEntryList.cpp
Shannon Booth fd44da6829 LibWeb/Bindings: Emit one bindings header and cpp per IDL
Previously, the LibWeb bindings generator would output multiple per
interface files like Prototype/Constructor/Namespace/GlobalMixin
depending on the contents of that IDL file.

This complicates the build system as it means that it does not know
what files will be generated without knowledge of the contents of that
IDL file.

Instead, for each IDL file only generate a single Bindings/<IDLFile>.h
and Bindings/<IDLFile>.cpp.
2026-04-21 07:36:13 +02:00

93 lines
4.1 KiB
C++

/*
* Copyright (c) 2023, Luke Wilde <lukew@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/QuickSort.h>
#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/Bindings/PerformanceObserverEntryList.h>
#include <LibWeb/PerformanceTimeline/PerformanceEntry.h>
#include <LibWeb/PerformanceTimeline/PerformanceObserverEntryList.h>
#include <LibWeb/WebIDL/ExceptionOr.h>
namespace Web::PerformanceTimeline {
GC_DEFINE_ALLOCATOR(PerformanceObserverEntryList);
PerformanceObserverEntryList::PerformanceObserverEntryList(JS::Realm& realm, Vector<GC::Ref<PerformanceTimeline::PerformanceEntry>>&& entry_list)
: Bindings::PlatformObject(realm)
, m_entry_list(move(entry_list))
{
}
PerformanceObserverEntryList::~PerformanceObserverEntryList() = default;
void PerformanceObserverEntryList::initialize(JS::Realm& realm)
{
WEB_SET_PROTOTYPE_FOR_INTERFACE(PerformanceObserverEntryList);
Base::initialize(realm);
}
void PerformanceObserverEntryList::visit_edges(Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
visitor.visit(m_entry_list);
}
// https://www.w3.org/TR/performance-timeline/#dfn-filter-buffer-by-name-and-type
ErrorOr<Vector<GC::Root<PerformanceTimeline::PerformanceEntry>>> filter_buffer_by_name_and_type(Vector<GC::Ref<PerformanceTimeline::PerformanceEntry>> const& buffer, Optional<String> name, Optional<String> type)
{
// 1. Let result be an initially empty list.
Vector<GC::Root<PerformanceTimeline::PerformanceEntry>> result;
// 2. For each PerformanceEntry entry in buffer, run the following steps:
for (auto const& entry : buffer) {
// 1. If type is not null and if type is not identical to entry's entryType attribute, continue to next entry.
if (type.has_value() && type.value() != entry->entry_type())
continue;
// 2. If name is not null and if name is not identical to entry's name attribute, continue to next entry.
if (name.has_value() && name.value() != entry->name())
continue;
// 3. append entry to result.
TRY(result.try_append(entry));
}
// 3. Sort results's entries in chronological order with respect to startTime
quick_sort(result, [](auto const& left_entry, auto const& right_entry) {
return left_entry->start_time() < right_entry->start_time();
});
// 4. Return result.
return result;
}
// https://w3c.github.io/performance-timeline/#dom-performanceobserverentrylist-getentries
WebIDL::ExceptionOr<Vector<GC::Root<PerformanceTimeline::PerformanceEntry>>> PerformanceObserverEntryList::get_entries() const
{
// Returns a PerformanceEntryList object returned by filter buffer by name and type algorithm with this's entry list,
// name and type set to null.
return TRY_OR_THROW_OOM(vm(), filter_buffer_by_name_and_type(m_entry_list, /* name= */ Optional<String> {}, /* type= */ Optional<String> {}));
}
// https://w3c.github.io/performance-timeline/#dom-performanceobserverentrylist-getentriesbytype
WebIDL::ExceptionOr<Vector<GC::Root<PerformanceTimeline::PerformanceEntry>>> PerformanceObserverEntryList::get_entries_by_type(String const& type) const
{
// Returns a PerformanceEntryList object returned by filter buffer by name and type algorithm with this's entry list,
// name set to null, and type set to the method's input type parameter.
return TRY_OR_THROW_OOM(vm(), filter_buffer_by_name_and_type(m_entry_list, /* name= */ Optional<String> {}, type));
}
// https://w3c.github.io/performance-timeline/#dom-performanceobserverentrylist-getentriesbyname
WebIDL::ExceptionOr<Vector<GC::Root<PerformanceTimeline::PerformanceEntry>>> PerformanceObserverEntryList::get_entries_by_name(String const& name, Optional<String> type) const
{
// Returns a PerformanceEntryList object returned by filter buffer by name and type algorithm with this's entry list,
// name set to the method input name parameter, and type set to null if optional entryType is omitted, or set to the
// method's input type parameter otherwise.
return TRY_OR_THROW_OOM(vm(), filter_buffer_by_name_and_type(m_entry_list, name, type));
}
}