mirror of
https://github.com/LadybirdBrowser/ladybird.git
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c0d7f748ed
This commit introduces a WEB_SET_PROTOTYPE_FOR_INTERFACE macro that caches the interface name in a local static FlyString. This means that we only pay for FlyString-from-literal lookup once per browser lifetime instead of every time the interface is instantiated.
58 lines
2.3 KiB
C++
58 lines
2.3 KiB
C++
/*
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* Copyright (c) 2023, Luke Wilde <lukew@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibWeb/Bindings/Intrinsics.h>
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#include <LibWeb/DOM/Element.h>
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#include <LibWeb/IntersectionObserver/IntersectionObserverEntry.h>
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namespace Web::IntersectionObserver {
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JS_DEFINE_ALLOCATOR(IntersectionObserverEntry);
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WebIDL::ExceptionOr<JS::NonnullGCPtr<IntersectionObserverEntry>> IntersectionObserverEntry::construct_impl(JS::Realm& realm, Web::IntersectionObserver::IntersectionObserverEntryInit const& options)
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{
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auto& vm = realm.vm();
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JS::GCPtr<Geometry::DOMRectReadOnly> root_bounds;
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if (options.root_bounds.has_value())
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root_bounds = Geometry::DOMRectReadOnly::from_rect(vm, options.root_bounds.value());
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auto bounding_client_rect = Geometry::DOMRectReadOnly::from_rect(vm, options.bounding_client_rect);
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auto intersection_rect = Geometry::DOMRectReadOnly::from_rect(vm, options.intersection_rect);
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return realm.heap().allocate<IntersectionObserverEntry>(realm, realm, options.time, root_bounds, bounding_client_rect, intersection_rect, options.is_intersecting, options.intersection_ratio, *options.target);
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}
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IntersectionObserverEntry::IntersectionObserverEntry(JS::Realm& realm, HighResolutionTime::DOMHighResTimeStamp time, JS::GCPtr<Geometry::DOMRectReadOnly> root_bounds, JS::NonnullGCPtr<Geometry::DOMRectReadOnly> bounding_client_rect, JS::NonnullGCPtr<Geometry::DOMRectReadOnly> intersection_rect, bool is_intersecting, double intersection_ratio, JS::NonnullGCPtr<DOM::Element> target)
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: Bindings::PlatformObject(realm)
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, m_time(time)
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, m_root_bounds(root_bounds)
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, m_bounding_client_rect(bounding_client_rect)
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, m_intersection_rect(intersection_rect)
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, m_is_intersecting(is_intersecting)
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, m_intersection_ratio(intersection_ratio)
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, m_target(target)
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{
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}
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IntersectionObserverEntry::~IntersectionObserverEntry() = default;
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void IntersectionObserverEntry::initialize(JS::Realm& realm)
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{
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Base::initialize(realm);
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WEB_SET_PROTOTYPE_FOR_INTERFACE(IntersectionObserverEntry);
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}
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void IntersectionObserverEntry::visit_edges(JS::Cell::Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visitor.visit(m_root_bounds);
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visitor.visit(m_bounding_client_rect);
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visitor.visit(m_intersection_rect);
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visitor.visit(m_target);
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}
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}
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