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