mirror of
https://github.com/RGBCube/serenity
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39 lines
1.7 KiB
C++
39 lines
1.7 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/DOM/Attribute.h>
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#include <LibWeb/DOM/Document.h>
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#include <LibWeb/DOM/DocumentType.h>
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#include <LibWeb/DOM/ExceptionOr.h>
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#include <LibWeb/DOM/StaticRange.h>
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namespace Web::DOM {
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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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set_prototype(&start_container.document().window().cached_web_prototype("StaticRange"));
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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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ExceptionOr<StaticRange*> StaticRange::create_with_global_object(HTML::Window& window, 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<Attribute>(*init.start_container))
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return DOM::InvalidNodeTypeError::create(window, "startContainer cannot be a DocumentType or Attribute node.");
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if (is<DocumentType>(*init.end_container) || is<Attribute>(*init.end_container))
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return DOM::InvalidNodeTypeError::create(window, "endContainer cannot be a DocumentType or Attribute node.");
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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 window.heap().allocate<StaticRange>(window.realm(), *init.start_container, init.start_offset, *init.end_container, init.end_offset);
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}
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}
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