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	 de53eb825a
			
		
	
	
		de53eb825a
		
	
	
	
	
		
			
			From the HTML spec:
    Modulo platform conventions, it is suggested that the following
    elements should be considered as focusable areas and be sequentially
    focusable:
      ...
    - button elements
    - select elements
    - textarea elements
      ...
Also add a spec link to the existing HTMLAnchorElement::is_focusable().
Note that this still doesn't allow triggering keyboard-focused buttons,
checkboxes, or radio buttons - we don't seem to run the expected
activation behavior for any of them.
		
	
			
		
			
				
	
	
		
			59 lines
		
	
	
	
		
			1.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			59 lines
		
	
	
	
		
			1.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2020, the SerenityOS developers.
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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/HTML/FormAssociatedElement.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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| #define ENUMERATE_HTML_BUTTON_TYPE_ATTRIBUTES              \
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|     __ENUMERATE_HTML_BUTTON_TYPE_ATTRIBUTE(submit, Submit) \
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|     __ENUMERATE_HTML_BUTTON_TYPE_ATTRIBUTE(reset, Reset)   \
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|     __ENUMERATE_HTML_BUTTON_TYPE_ATTRIBUTE(button, Button)
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| 
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| class HTMLButtonElement final
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|     : public HTMLElement
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|     , public FormAssociatedElement {
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|     FORM_ASSOCIATED_ELEMENT(HTMLElement, HTMLButtonElement)
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| 
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| public:
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|     using WrapperType = Bindings::HTMLButtonElementWrapper;
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| 
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|     HTMLButtonElement(DOM::Document&, DOM::QualifiedName);
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|     virtual ~HTMLButtonElement() override;
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| 
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|     enum class TypeAttributeState {
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| #define __ENUMERATE_HTML_BUTTON_TYPE_ATTRIBUTE(_, state) state,
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|         ENUMERATE_HTML_BUTTON_TYPE_ATTRIBUTES
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| #undef __ENUMERATE_HTML_BUTTON_TYPE_ATTRIBUTE
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|     };
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| 
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|     String type() const;
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|     TypeAttributeState type_state() const;
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|     void set_type(String const&);
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| 
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|     // ^EventTarget
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|     // https://html.spec.whatwg.org/multipage/interaction.html#the-tabindex-attribute:the-button-element
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|     virtual bool is_focusable() const override { return true; }
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| 
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|     // ^FormAssociatedElement
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|     // https://html.spec.whatwg.org/multipage/forms.html#category-listed
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|     virtual bool is_listed() const override { return true; }
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| 
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|     // https://html.spec.whatwg.org/multipage/forms.html#category-submit
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|     virtual bool is_submittable() const override { return true; }
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| 
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|     // https://html.spec.whatwg.org/multipage/forms.html#category-autocapitalize
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|     virtual bool is_auto_capitalize_inheriting() const override { return true; }
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| 
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|     // ^HTMLElement
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|     // https://html.spec.whatwg.org/multipage/forms.html#category-label
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|     virtual bool is_labelable() const override { return true; }
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| };
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| 
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| }
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