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			42 lines
		
	
	
	
		
			1.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			42 lines
		
	
	
	
		
			1.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2018-2020, Andreas Kling <andreas@ladybird.org>
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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 <LibWeb/ARIA/Roles.h>
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| #include <LibWeb/HTML/HTMLElement.h>
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| 
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| namespace Web::HTML {
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| 
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| class HTMLHeadingElement final : public HTMLElement {
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|     WEB_PLATFORM_OBJECT(HTMLHeadingElement, HTMLElement);
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|     GC_DECLARE_ALLOCATOR(HTMLHeadingElement);
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| 
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| public:
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|     virtual ~HTMLHeadingElement() override;
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| 
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|     virtual bool is_presentational_hint(FlyString const&) const override;
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|     virtual void apply_presentational_hints(GC::Ref<CSS::CascadedProperties>) const override;
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| 
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|     // https://www.w3.org/TR/html-aria/#el-h1-h6
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|     virtual Optional<ARIA::Role> default_role() const override { return ARIA::Role::heading; }
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| 
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|     virtual Optional<String> aria_level() const override
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|     {
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|         if (auto const attr = get_attribute(ARIA::AttributeNames::aria_level); attr.has_value())
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|             return attr;
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| 
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|         // Implicit defaults to the number in the element's tag name.
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|         return MUST(local_name().to_string().substring_from_byte_offset(1));
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|     }
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| 
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| private:
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|     HTMLHeadingElement(DOM::Document&, DOM::QualifiedName);
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| 
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|     virtual void initialize(JS::Realm&) override;
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| };
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| 
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| }
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