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LibWeb/CSS: Support media queries in import at-rules

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Tim Ledbetter 2025-04-01 14:32:11 +01:00 • committed by Sam Atkins
parent c1fe912bf9
commit ac19b0cda8
Notes: github-actions[bot] 2025-04-02 13:56:49 +00:00
7 changed files with 51 additions and 15 deletions
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13
Libraries/LibWeb/CSS/CSSImportRule.cpp
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@ -23,17 +23,18 @@ namespace Web::CSS {
GC_DEFINE_ALLOCATOR(CSSImportRule);
GC::Ref<CSSImportRule> CSSImportRule::create(URL::URL url, DOM::Document& document, RefPtr<Supports> supports)
GC::Ref<CSSImportRule> CSSImportRule::create(URL::URL url, DOM::Document& document, RefPtr<Supports> supports, Vector<NonnullRefPtr<MediaQuery>> media_query_list)
{
auto& realm = document.realm();
return realm.create<CSSImportRule>(move(url), document, supports);
return realm.create<CSSImportRule>(move(url), document, supports, move(media_query_list));
}
CSSImportRule::CSSImportRule(URL::URL url, DOM::Document& document, RefPtr<Supports> supports)
CSSImportRule::CSSImportRule(URL::URL url, DOM::Document& document, RefPtr<Supports> supports, Vector<NonnullRefPtr<MediaQuery>> media_query_list)
: CSSRule(document.realm(), Type::Import)
, m_url(move(url))
, m_document(document)
, m_supports(supports)
, m_media_query_list(move(media_query_list))
{
}
@ -76,7 +77,9 @@ String CSSImportRule::serialized() const
if (m_supports)
builder.appendff(" supports({})", m_supports->to_string());
// FIXME: 3. If the rule’s associated media list is not empty, a single SPACE (U+0020) followed by the result of performing serialize a media query list on the media list.
// 3. If the rule’s associated media list is not empty, a single SPACE (U+0020) followed by the result of performing serialize a media query list on the media list.
if (!m_media_query_list.is_empty())
builder.appendff(" {}", serialize_a_media_query_list(m_media_query_list));
// 4. The string ";", i.e., SEMICOLON (U+003B).
builder.append(';');
@ -148,7 +151,7 @@ void CSSImportRule::fetch()
}
auto decoded = decoded_or_error.release_value();
auto* imported_style_sheet = parse_css_stylesheet(Parser::ParsingParams(*strong_this->m_document, strong_this->url()), decoded, strong_this->url());
auto* imported_style_sheet = parse_css_stylesheet(Parser::ParsingParams(*strong_this->m_document, strong_this->url()), decoded, strong_this->url(), strong_this->m_media_query_list);
// 5. Set importedStylesheet’s origin-clean flag to parentStylesheet’s origin-clean flag.
imported_style_sheet->set_origin_clean(parent_style_sheet->is_origin_clean());