Files
ladybird/Libraries/LibWeb/CSS/CSSSupportsRule.cpp
Shannon Booth fd44da6829 LibWeb/Bindings: Emit one bindings header and cpp per IDL
Previously, the LibWeb bindings generator would output multiple per
interface files like Prototype/Constructor/Namespace/GlobalMixin
depending on the contents of that IDL file.

This complicates the build system as it means that it does not know
what files will be generated without knowledge of the contents of that
IDL file.

Instead, for each IDL file only generate a single Bindings/<IDLFile>.h
and Bindings/<IDLFile>.cpp.
2026-04-21 07:36:13 +02:00

75 lines
2.0 KiB
C++

/*
* Copyright (c) 2021-2025, Sam Atkins <sam@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/Bindings/CSSSupportsRule.h>
#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/CSS/CSSSupportsRule.h>
#include <LibWeb/CSS/Parser/Parser.h>
#include <LibWeb/Dump.h>
namespace Web::CSS {
GC_DEFINE_ALLOCATOR(CSSSupportsRule);
GC::Ref<CSSSupportsRule> CSSSupportsRule::create(JS::Realm& realm, NonnullRefPtr<Supports>&& supports, CSSRuleList& rules)
{
return realm.create<CSSSupportsRule>(realm, move(supports), rules);
}
CSSSupportsRule::CSSSupportsRule(JS::Realm& realm, NonnullRefPtr<Supports>&& supports, CSSRuleList& rules)
: CSSConditionRule(realm, rules, Type::Supports)
, m_supports(move(supports))
{
}
void CSSSupportsRule::initialize(JS::Realm& realm)
{
WEB_SET_PROTOTYPE_FOR_INTERFACE(CSSSupportsRule);
Base::initialize(realm);
}
String CSSSupportsRule::condition_text() const
{
return m_supports->to_string();
}
// https://www.w3.org/TR/cssom-1/#serialize-a-css-rule
String CSSSupportsRule::serialized() const
{
// Note: The spec doesn't cover this yet, so I'm roughly following the spec for the @media rule.
// It should be pretty close!
StringBuilder builder;
builder.append("@supports "sv);
builder.append(condition_text());
builder.append(" {\n"sv);
for (size_t i = 0; i < css_rules().length(); i++) {
auto rule = css_rules().item(i);
if (i != 0)
builder.append("\n"sv);
builder.append(" "sv);
builder.append(rule->css_text());
}
builder.append("\n}"sv);
return MUST(builder.to_string());
}
void CSSSupportsRule::dump(StringBuilder& builder, int indent_levels) const
{
Base::dump(builder, indent_levels);
supports().dump(builder, indent_levels + 1);
dump_indent(builder, indent_levels + 1);
builder.appendff("Rules ({}):\n", css_rules().length());
for (auto& rule : css_rules())
dump_rule(builder, rule, indent_levels + 2);
}
}