75 lines
2.3 KiB
C++
75 lines
2.3 KiB
C++
/*
|
|
* Copyright (c) 2021-2022, Sam Atkins <atkinssj@serenityos.org>
|
|
* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/Function.h>
|
|
#include <AK/Iterator.h>
|
|
#include <AK/NonnullRefPtrVector.h>
|
|
#include <AK/RefPtr.h>
|
|
#include <LibWeb/Bindings/LegacyPlatformObject.h>
|
|
#include <LibWeb/CSS/CSSRule.h>
|
|
#include <LibWeb/Forward.h>
|
|
#include <LibWeb/WebIDL/ExceptionOr.h>
|
|
|
|
namespace Web::CSS {
|
|
|
|
// https://www.w3.org/TR/cssom/#the-cssrulelist-interface
|
|
class CSSRuleList : public Bindings::LegacyPlatformObject {
|
|
WEB_PLATFORM_OBJECT(CSSRuleList, Bindings::LegacyPlatformObject);
|
|
|
|
public:
|
|
static WebIDL::ExceptionOr<JS::NonnullGCPtr<CSSRuleList>> create(JS::Realm&, JS::MarkedVector<CSSRule*> const&);
|
|
static WebIDL::ExceptionOr<JS::NonnullGCPtr<CSSRuleList>> create_empty(JS::Realm&);
|
|
|
|
~CSSRuleList() = default;
|
|
|
|
CSSRule const* item(size_t index) const
|
|
{
|
|
if (index >= length())
|
|
return nullptr;
|
|
return &m_rules[index];
|
|
}
|
|
|
|
CSSRule* item(size_t index)
|
|
{
|
|
if (index >= length())
|
|
return nullptr;
|
|
return &m_rules[index];
|
|
}
|
|
|
|
size_t length() const { return m_rules.size(); }
|
|
|
|
using ConstIterator = AK::SimpleIterator<Vector<CSSRule&> const, CSSRule const>;
|
|
using Iterator = AK::SimpleIterator<Vector<CSSRule&>, CSSRule>;
|
|
|
|
ConstIterator const begin() const { return m_rules.begin(); }
|
|
Iterator begin() { return m_rules.begin(); }
|
|
|
|
ConstIterator const end() const { return m_rules.end(); }
|
|
Iterator end() { return m_rules.end(); }
|
|
|
|
virtual bool is_supported_property_index(u32 index) const override;
|
|
virtual JS::Value item_value(size_t index) const override;
|
|
|
|
WebIDL::ExceptionOr<void> remove_a_css_rule(u32 index);
|
|
WebIDL::ExceptionOr<unsigned> insert_a_css_rule(Variant<StringView, CSSRule*>, u32 index);
|
|
|
|
void for_each_effective_style_rule(Function<void(CSSStyleRule const&)> const& callback) const;
|
|
// Returns whether the match state of any media queries changed after evaluation.
|
|
bool evaluate_media_queries(HTML::Window const&);
|
|
|
|
private:
|
|
explicit CSSRuleList(JS::Realm&);
|
|
|
|
virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
|
|
virtual void visit_edges(Cell::Visitor&) override;
|
|
|
|
Vector<CSSRule&> m_rules;
|
|
};
|
|
|
|
}
|