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LibWeb: Update spec link & comments in Element.insertAdjacentHTML()
This has moved from DOM Parsing to HTML, and the comments are slightly different.
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parent
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f12dae7ea4
Notes:
sideshowbarker
2024-07-17 04:21:32 +09:00
Author: https://github.com/awesomekling
Commit: f12dae7ea4
Pull-request: https://github.com/SerenityOS/serenity/pull/24461
2 changed files with 20 additions and 21 deletions
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@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2018-2023, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2018-2024, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2022-2023, San Atkins <atkinssj@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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@ -1450,19 +1450,21 @@ WebIDL::ExceptionOr<void> Element::set_outer_html(String const& value)
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return {};
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}
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// https://w3c.github.io/DOM-Parsing/#dom-element-insertadjacenthtml
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WebIDL::ExceptionOr<void> Element::insert_adjacent_html(String const& position, String const& text)
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// https://html.spec.whatwg.org/multipage/dynamic-markup-insertion.html#the-insertadjacenthtml()-method
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WebIDL::ExceptionOr<void> Element::insert_adjacent_html(String const& position, String const& string)
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{
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// 1. Let context be null.
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JS::GCPtr<Node> context;
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// 1. Use the first matching item from this list:
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// 2. Use the first matching item from this list:
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// - If position is an ASCII case-insensitive match for the string "beforebegin"
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// - If position is an ASCII case-insensitive match for the string "afterend"
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if (Infra::is_ascii_case_insensitive_match(position, "beforebegin"sv)
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|| Infra::is_ascii_case_insensitive_match(position, "afterend"sv)) {
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// Let context be the context object's parent.
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// 1. Set context to this's parent.
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context = this->parent();
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// If context is null or a Document, throw a "NoModificationAllowedError" DOMException.
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// 2. If context is null or a Document, throw a "NoModificationAllowedError" DOMException.
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if (!context || context->is_document())
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return WebIDL::NoModificationAllowedError::create(realm(), "insertAdjacentHTML: context is null or a Document"_fly_string);
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}
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@ -1470,7 +1472,7 @@ WebIDL::ExceptionOr<void> Element::insert_adjacent_html(String const& position,
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// - If position is an ASCII case-insensitive match for the string "beforeend"
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else if (Infra::is_ascii_case_insensitive_match(position, "afterbegin"sv)
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|| Infra::is_ascii_case_insensitive_match(position, "beforeend"sv)) {
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// Let context be the context object.
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// Set context to this.
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context = this;
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}
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// Otherwise
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@ -1479,7 +1481,7 @@ WebIDL::ExceptionOr<void> Element::insert_adjacent_html(String const& position,
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return WebIDL::SyntaxError::create(realm(), "insertAdjacentHTML: invalid position argument"_fly_string);
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}
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// 2. If context is not an Element or the following are all true:
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// 3. If context is not an Element or the following are all true:
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// - context's node document is an HTML document,
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// - context's local name is "html", and
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// - context's namespace is the HTML namespace;
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@ -1487,39 +1489,36 @@ WebIDL::ExceptionOr<void> Element::insert_adjacent_html(String const& position,
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|| (context->document().document_type() == Document::Type::HTML
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&& static_cast<Element const&>(*context).local_name() == "html"sv
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&& static_cast<Element const&>(*context).namespace_uri() == Namespace::HTML)) {
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// FIXME: let context be a new Element with
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// - body as its local name,
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// - The HTML namespace as its namespace, and
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// - The context object's node document as its node document.
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// FIXME: set context to the result of creating an element given this's node document, body, and the HTML namespace.
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TODO();
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}
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// 3. Let fragment be the result of invoking the fragment parsing algorithm with text as markup, and context as the context element.
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auto fragment = TRY(DOMParsing::parse_fragment(text, verify_cast<Element>(*context)));
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// 4. Let fragment be the result of invoking the fragment parsing algorithm steps with context and string.
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auto fragment = TRY(DOMParsing::parse_fragment(string, verify_cast<Element>(*context)));
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// 4. Use the first matching item from this list:
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// 5. Use the first matching item from this list:
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// - If position is an ASCII case-insensitive match for the string "beforebegin"
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if (Infra::is_ascii_case_insensitive_match(position, "beforebegin"sv)) {
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// Insert fragment into the context object's parent before the context object.
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// Insert fragment into this's parent before this.
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parent()->insert_before(fragment, this);
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}
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// - If position is an ASCII case-insensitive match for the string "afterbegin"
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else if (Infra::is_ascii_case_insensitive_match(position, "afterbegin"sv)) {
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// Insert fragment into the context object before its first child.
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// Insert fragment into this before its first child.
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insert_before(fragment, first_child());
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}
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// - If position is an ASCII case-insensitive match for the string "beforeend"
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else if (Infra::is_ascii_case_insensitive_match(position, "beforeend"sv)) {
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// Append fragment to the context object.
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// Append fragment to this.
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TRY(append_child(fragment));
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}
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// - If position is an ASCII case-insensitive match for the string "afterend"
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else if (Infra::is_ascii_case_insensitive_match(position, "afterend"sv)) {
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// Insert fragment into the context object's parent before the context object's next sibling.
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// Insert fragment into this's parent before this's next sibling.
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parent()->insert_before(fragment, next_sibling());
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}
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return {};
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@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2018-2023, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2018-2024, 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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@ -179,7 +179,7 @@ public:
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WebIDL::ExceptionOr<String> inner_html() const;
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WebIDL::ExceptionOr<void> set_inner_html(StringView);
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WebIDL::ExceptionOr<void> insert_adjacent_html(String const& position, String const& text);
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WebIDL::ExceptionOr<void> insert_adjacent_html(String const& position, String const&);
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WebIDL::ExceptionOr<String> outer_html() const;
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WebIDL::ExceptionOr<void> set_outer_html(String const&);
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