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LibWeb: Make HTML fragment parsing return ExceptionOr

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Update Element::parse_fragment and Node::unsafely_set_html to
propagate exceptions.

This refactor is needed as a prerequisite for implementing the XML
fragment parser, which requires consistent error handling in fragment
parsing.
This commit is contained in:
mikiubo 2025-09-10 23:06:59 +02:00 • committed by Sam Atkins
parent 8417d74328
commit 0b715b20a2
Notes: github-actions[bot] 2025-10-23 10:08:11 +00:00
4 changed files with 5 additions and 4 deletions
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Libraries/LibWeb/DOM/Element.cpp
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@ -2060,7 +2060,7 @@ WebIDL::ExceptionOr<GC::Ref<DOM::DocumentFragment>> Element::parse_fragment(Stri
}
// 3. Let newChildren be the result of invoking algorithm given context and markup.
auto new_children = algorithm(*this, markup, HTML::HTMLParser::AllowDeclarativeShadowRoots::No);
auto new_children = TRY(algorithm(*this, markup, HTML::HTMLParser::AllowDeclarativeShadowRoots::No));
// 4. Let fragment be a new DocumentFragment whose node document is context's node document.
auto fragment = realm().create<DOM::DocumentFragment>(document());