ladybird/Userland/Libraries/LibWeb/CSS/CSSStyleSheet.h
2024-08-13 14:12:55 +02:00

106 lines
4.1 KiB
C++

/*
* Copyright (c) 2019-2021, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2024, Tim Ledbetter <timledbetter@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Function.h>
#include <LibWeb/CSS/CSSNamespaceRule.h>
#include <LibWeb/CSS/CSSRule.h>
#include <LibWeb/CSS/CSSRuleList.h>
#include <LibWeb/CSS/CSSStyleRule.h>
#include <LibWeb/CSS/StyleSheet.h>
#include <LibWeb/WebIDL/Types.h>
namespace Web::CSS {
class CSSImportRule;
struct CSSStyleSheetInit {
Optional<String> base_url {};
Variant<JS::Handle<MediaList>, String> media { String {} };
bool disabled { false };
};
class CSSStyleSheet final : public StyleSheet {
WEB_PLATFORM_OBJECT(CSSStyleSheet, StyleSheet);
JS_DECLARE_ALLOCATOR(CSSStyleSheet);
public:
[[nodiscard]] static JS::NonnullGCPtr<CSSStyleSheet> create(JS::Realm&, CSSRuleList&, MediaList&, Optional<URL::URL> location);
static WebIDL::ExceptionOr<JS::NonnullGCPtr<CSSStyleSheet>> construct_impl(JS::Realm&, Optional<CSSStyleSheetInit> const& options = {});
virtual ~CSSStyleSheet() override = default;
JS::GCPtr<CSSRule const> owner_rule() const { return m_owner_css_rule; }
JS::GCPtr<CSSRule> owner_rule() { return m_owner_css_rule; }
void set_owner_css_rule(CSSRule* rule) { m_owner_css_rule = rule; }
virtual String type() const override { return "text/css"_string; }
CSSRuleList const& rules() const { return *m_rules; }
CSSRuleList& rules() { return *m_rules; }
CSSRuleList* css_rules() { return m_rules; }
CSSRuleList const* css_rules() const { return m_rules; }
WebIDL::ExceptionOr<unsigned> insert_rule(StringView rule, unsigned index);
WebIDL::ExceptionOr<WebIDL::Long> add_rule(Optional<String> selector, Optional<String> style, Optional<WebIDL::UnsignedLong> index);
WebIDL::ExceptionOr<void> remove_rule(Optional<WebIDL::UnsignedLong> index);
WebIDL::ExceptionOr<void> delete_rule(unsigned index);
JS::NonnullGCPtr<JS::Promise> replace(String text);
WebIDL::ExceptionOr<void> replace_sync(StringView text);
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&);
void for_each_effective_keyframes_at_rule(Function<void(CSSKeyframesRule const&)> const& callback) const;
JS::GCPtr<StyleSheetList> style_sheet_list() const { return m_style_sheet_list; }
void set_style_sheet_list(Badge<StyleSheetList>, StyleSheetList*);
Optional<FlyString> default_namespace() const;
JS::GCPtr<CSSNamespaceRule> default_namespace_rule() const { return m_default_namespace_rule; }
Optional<FlyString> namespace_uri(StringView namespace_prefix) const;
Optional<URL::URL> base_url() const { return m_base_url; }
void set_base_url(Optional<URL::URL> base_url) { m_base_url = move(base_url); }
bool constructed() const { return m_constructed; }
JS::GCPtr<DOM::Document const> constructor_document() const { return m_constructor_document; }
void set_constructor_document(JS::GCPtr<DOM::Document const> constructor_document) { m_constructor_document = constructor_document; }
bool disallow_modification() const { return m_disallow_modification; }
private:
CSSStyleSheet(JS::Realm&, CSSRuleList&, MediaList&, Optional<URL::URL> location);
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
void recalculate_namespaces();
void set_constructed(bool constructed) { m_constructed = constructed; }
void set_disallow_modification(bool disallow_modification) { m_disallow_modification = disallow_modification; }
JS::GCPtr<CSSRuleList> m_rules;
JS::GCPtr<CSSNamespaceRule> m_default_namespace_rule;
HashMap<FlyString, JS::GCPtr<CSSNamespaceRule>> m_namespace_rules;
JS::GCPtr<StyleSheetList> m_style_sheet_list;
JS::GCPtr<CSSRule> m_owner_css_rule;
Optional<URL::URL> m_base_url;
JS::GCPtr<DOM::Document const> m_constructor_document;
bool m_constructed { false };
bool m_disallow_modification { false };
Optional<bool> m_did_match;
};
}