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LibWeb/CSS: Dump out media queries in more detail

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Instead of just serializing them, dump out the query condition as a
tree, taking advantage of the existing dump code for
BooleanExpressions.
This commit is contained in:
Sam Atkins 2025-12-04 12:52:36 +00:00
parent 1db13c52be
commit 5343c9bd2e
Notes: github-actions[bot] 2025-12-04 16:25:37 +00:00
5 changed files with 37 additions and 5 deletions
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21
Libraries/LibWeb/CSS/MediaQuery.cpp
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@ -8,6 +8,7 @@
#include <LibWeb/CSS/Serialize.h>
#include <LibWeb/CSS/StyleComputer.h>
#include <LibWeb/DOM/Document.h>
#include <LibWeb/Dump.h>
#include <LibWeb/HTML/Window.h>
#include <LibWeb/Page/Page.h>
@ -261,7 +262,7 @@ MatchResult MediaFeature::compare(DOM::Document const& document, MediaFeatureVal
void MediaFeature::dump(StringBuilder& builder, int indent_levels) const
{
indent(builder, indent_levels);
builder.appendff("MediaFeature: {}", to_string());
builder.appendff("MediaFeature: {}\n", to_string());
}
String MediaQuery::to_string() const
@ -318,6 +319,24 @@ bool MediaQuery::evaluate(DOM::Document const& document)
return m_matches;
}
void MediaQuery::dump(StringBuilder& builder, int indent_levels) const
{
dump_indent(builder, indent_levels);
builder.appendff("Media condition: (matches = {})\n", m_matches);
dump_indent(builder, indent_levels + 1);
builder.appendff("Negated: {}\n", m_negated);
dump_indent(builder, indent_levels + 1);
builder.appendff("Type: {}\n", m_media_type.name);
if (m_media_condition) {
dump_indent(builder, indent_levels + 1);
builder.append("Condition:\n"sv);
m_media_condition->dump(builder, indent_levels + 2);
}
}
// https://www.w3.org/TR/cssom-1/#serialize-a-media-query-list
String serialize_a_media_query_list(Vector<NonnullRefPtr<MediaQuery>> const& media_queries)
{