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LibWeb: Implement the "removeFormat" editing command

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This commit is contained in:
Jelle Raaijmakers 2025-01-08 16:47:11 +01:00 • committed by Andreas Kling
parent ae12f7036b
commit aee8a75c40
Notes: github-actions[bot] 2025-01-10 22:36:28 +00:00
6 changed files with 143 additions and 0 deletions
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42
Libraries/LibWeb/Editing/Internal/Algorithms.cpp
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@ -2246,6 +2246,48 @@ bool is_prohibited_paragraph_child_name(FlyString const& local_name)
HTML::TagNames::xmp);
}
// https://w3c.github.io/editing/docs/execCommand/#removeformat-candidate
bool is_remove_format_candidate(GC::Ref<DOM::Node> node)
{
// A removeFormat candidate is an editable HTML element with local name "abbr", "acronym", "b", "bdi", "bdo", "big",
// "blink", "cite", "code", "dfn", "em", "font", "i", "ins", "kbd", "mark", "nobr", "q", "s", "samp", "small",
// "span", "strike", "strong", "sub", "sup", "tt", "u", or "var".
if (!node->is_editable())
return false;
if (!is<HTML::HTMLElement>(*node))
return false;
return static_cast<HTML::HTMLElement&>(*node).local_name().is_one_of(
HTML::TagNames::abbr,
HTML::TagNames::acronym,
HTML::TagNames::b,
HTML::TagNames::bdi,
HTML::TagNames::bdo,
HTML::TagNames::big,
HTML::TagNames::blink,
HTML::TagNames::cite,
HTML::TagNames::code,
HTML::TagNames::dfn,
HTML::TagNames::em,
HTML::TagNames::font,
HTML::TagNames::i,
HTML::TagNames::ins,
HTML::TagNames::kbd,
HTML::TagNames::mark,
HTML::TagNames::nobr,
HTML::TagNames::q,
HTML::TagNames::s,
HTML::TagNames::samp,
HTML::TagNames::small,
HTML::TagNames::span,
HTML::TagNames::strike,
HTML::TagNames::strong,
HTML::TagNames::sub,
HTML::TagNames::sup,
HTML::TagNames::tt,
HTML::TagNames::u,
HTML::TagNames::var);
}
// https://w3c.github.io/editing/docs/execCommand/#simple-indentation-element
bool is_simple_indentation_element(GC::Ref<DOM::Node> node)
{