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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.
46 lines
1.8 KiB
C++
46 lines
1.8 KiB
C++
/*
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* Copyright (c) 2022, Luke Wilde <lukew@serenityos.org>
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* Copyright (c) 2022, Andreas Kling <kling@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 <AK/TypeCasts.h>
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#include <LibWeb/Bindings/Intrinsics.h>
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#include <LibWeb/DOM/Attr.h>
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#include <LibWeb/DOM/DocumentType.h>
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#include <LibWeb/DOM/StaticRange.h>
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#include <LibWeb/WebIDL/ExceptionOr.h>
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namespace Web::DOM {
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JS_DEFINE_ALLOCATOR(StaticRange);
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StaticRange::StaticRange(Node& start_container, u32 start_offset, Node& end_container, u32 end_offset)
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: AbstractRange(start_container, start_offset, end_container, end_offset)
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{
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}
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StaticRange::~StaticRange() = default;
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// https://dom.spec.whatwg.org/#dom-staticrange-staticrange
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WebIDL::ExceptionOr<JS::NonnullGCPtr<StaticRange>> StaticRange::construct_impl(JS::Realm& realm, StaticRangeInit& init)
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{
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// 1. If init["startContainer"] or init["endContainer"] is a DocumentType or Attr node, then throw an "InvalidNodeTypeError" DOMException.
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if (is<DocumentType>(*init.start_container) || is<Attr>(*init.start_container))
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return WebIDL::InvalidNodeTypeError::create(realm, "startContainer cannot be a DocumentType or Attribute node."_fly_string);
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if (is<DocumentType>(*init.end_container) || is<Attr>(*init.end_container))
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return WebIDL::InvalidNodeTypeError::create(realm, "endContainer cannot be a DocumentType or Attribute node."_fly_string);
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// 2. Set this’s start to (init["startContainer"], init["startOffset"]) and end to (init["endContainer"], init["endOffset"]).
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return realm.heap().allocate<StaticRange>(realm, *init.start_container, init.start_offset, *init.end_container, init.end_offset);
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}
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void StaticRange::initialize(JS::Realm& realm)
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{
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Base::initialize(realm);
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WEB_SET_PROTOTYPE_FOR_INTERFACE(StaticRange);
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}
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}
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