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82bd3d3891
Prevents observably calling Trusted Types, which can run arbitrary JS, cause crashes due to use of MUST and allow arbitrary JS to modify internal elements.
112 lines
4 KiB
C++
112 lines
4 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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#pragma once
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#include <LibWeb/ARIA/Roles.h>
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#include <LibWeb/HTML/FormAssociatedElement.h>
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#include <LibWeb/HTML/HTMLElement.h>
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#include <LibWeb/HTML/PopoverInvokerElement.h>
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namespace Web::HTML {
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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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__ENUMERATE_HTML_BUTTON_TYPE_ATTRIBUTE(auto, Auto)
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class HTMLButtonElement final
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: public HTMLElement
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, public FormAssociatedElement
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, public PopoverInvokerElement {
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WEB_PLATFORM_OBJECT(HTMLButtonElement, HTMLElement);
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GC_DECLARE_ALLOCATOR(HTMLButtonElement);
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FORM_ASSOCIATED_ELEMENT(HTMLElement, HTMLButtonElement)
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public:
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virtual ~HTMLButtonElement() override;
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virtual void initialize(JS::Realm&) override;
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virtual void adjust_computed_style(CSS::ComputedProperties&) override;
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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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TypeAttributeState type_state() const;
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String type_for_bindings() const;
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void set_type_for_bindings(String const&);
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virtual void form_associated_element_attribute_changed(FlyString const& name, Optional<String> const& old_value, Optional<String> const& value, Optional<FlyString> const& namespace_) override;
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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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// https://html.spec.whatwg.org/multipage/interaction.html#focusable-area
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// https://html.spec.whatwg.org/multipage/semantics-other.html#concept-element-disabled
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virtual bool is_focusable() const override;
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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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// 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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// https://html.spec.whatwg.org/multipage/forms.html#category-autocapitalize
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virtual bool is_autocapitalize_and_autocorrect_inheriting() const override { return true; }
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// https://html.spec.whatwg.org/multipage/forms.html#concept-button
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// https://html.spec.whatwg.org/multipage/form-elements.html#the-button-element:concept-button
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virtual bool is_button() const override { return true; }
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virtual bool is_submit_button() const override;
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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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// https://www.w3.org/TR/html-aria/#el-button
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virtual Optional<ARIA::Role> default_role() const override { return ARIA::Role::button; }
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virtual Utf16String value() const override;
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virtual Optional<String> optional_value() const override;
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virtual bool has_activation_behavior() const override;
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virtual void activation_behavior(DOM::Event const&) override;
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String command() const;
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void set_command(String const&);
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GC::Ptr<DOM::Element> command_for_element() { return m_command_for_element; }
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void set_command_for_element(GC::Ptr<DOM::Element> value) { m_command_for_element = value; }
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// https://html.spec.whatwg.org/multipage/rendering.html#the-button-element-2:button-layout-2
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virtual bool uses_button_layout() const override { return true; }
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private:
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virtual void visit_edges(Visitor&) override;
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virtual bool is_html_button_element() const override { return true; }
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HTMLButtonElement(DOM::Document&, DOM::QualifiedName);
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// ^DOM::Element
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virtual i32 default_tab_index_value() const override;
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GC::Ptr<DOM::Element> m_command_for_element;
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};
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}
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namespace Web::DOM {
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template<>
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inline bool Node::fast_is<HTML::HTMLButtonElement>() const { return is_html_button_element(); }
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}
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