mirror of
				https://github.com/RGBCube/serenity
				synced 2025-10-31 02:32:45 +00:00 
			
		
		
		
	 f11899f885
			
		
	
	
		f11899f885
		
	
	
	
	
		
			
			There's definitely stuff to iterate on here, but this takes care of making the libraries compile with stricter RP and NNRP.
		
			
				
	
	
		
			300 lines
		
	
	
	
		
			13 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			300 lines
		
	
	
	
		
			13 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
 | |
|  * Copyright (c) 2018-2023, Andreas Kling <kling@serenityos.org>
 | |
|  *
 | |
|  * SPDX-License-Identifier: BSD-2-Clause
 | |
|  */
 | |
| 
 | |
| #pragma once
 | |
| 
 | |
| #include <AK/DeprecatedFlyString.h>
 | |
| #include <AK/DeprecatedString.h>
 | |
| #include <LibWeb/ARIA/ARIAMixin.h>
 | |
| #include <LibWeb/Bindings/ElementPrototype.h>
 | |
| #include <LibWeb/Bindings/ShadowRootPrototype.h>
 | |
| #include <LibWeb/CSS/CSSStyleDeclaration.h>
 | |
| #include <LibWeb/CSS/StyleComputer.h>
 | |
| #include <LibWeb/DOM/Attr.h>
 | |
| #include <LibWeb/DOM/ChildNode.h>
 | |
| #include <LibWeb/DOM/NamedNodeMap.h>
 | |
| #include <LibWeb/DOM/NonDocumentTypeChildNode.h>
 | |
| #include <LibWeb/DOM/ParentNode.h>
 | |
| #include <LibWeb/DOM/QualifiedName.h>
 | |
| #include <LibWeb/HTML/AttributeNames.h>
 | |
| #include <LibWeb/HTML/EventLoop/Task.h>
 | |
| #include <LibWeb/HTML/TagNames.h>
 | |
| #include <LibWeb/Layout/Node.h>
 | |
| #include <LibWeb/Layout/TreeBuilder.h>
 | |
| #include <LibWeb/WebIDL/ExceptionOr.h>
 | |
| 
 | |
| namespace Web::DOM {
 | |
| 
 | |
| struct ShadowRootInit {
 | |
|     Bindings::ShadowRootMode mode;
 | |
|     bool delegates_focus = false;
 | |
| };
 | |
| 
 | |
| // https://w3c.github.io/csswg-drafts/cssom-view-1/#dictdef-scrolloptions
 | |
| struct ScrollOptions {
 | |
|     Bindings::ScrollBehavior behavior { Bindings::ScrollBehavior::Auto };
 | |
| };
 | |
| 
 | |
| // https://w3c.github.io/csswg-drafts/cssom-view-1/#dictdef-scrollintoviewoptions
 | |
| struct ScrollIntoViewOptions : public ScrollOptions {
 | |
|     Bindings::ScrollLogicalPosition block { Bindings::ScrollLogicalPosition::Start };
 | |
|     Bindings::ScrollLogicalPosition inline_ { Bindings::ScrollLogicalPosition::Nearest };
 | |
| };
 | |
| 
 | |
| class Element
 | |
|     : public ParentNode
 | |
|     , public ChildNode<Element>
 | |
|     , public NonDocumentTypeChildNode<Element>
 | |
|     , public ARIA::ARIAMixin {
 | |
|     WEB_PLATFORM_OBJECT(Element, ParentNode);
 | |
| 
 | |
| public:
 | |
|     virtual ~Element() override;
 | |
| 
 | |
|     DeprecatedString const& qualified_name() const { return m_qualified_name.as_string(); }
 | |
|     DeprecatedString const& html_uppercased_qualified_name() const { return m_html_uppercased_qualified_name; }
 | |
|     virtual DeprecatedFlyString node_name() const final { return html_uppercased_qualified_name(); }
 | |
|     DeprecatedFlyString const& local_name() const { return m_qualified_name.local_name(); }
 | |
| 
 | |
|     // NOTE: This is for the JS bindings
 | |
|     DeprecatedString const& tag_name() const { return html_uppercased_qualified_name(); }
 | |
| 
 | |
|     DeprecatedFlyString const& prefix() const { return m_qualified_name.prefix(); }
 | |
|     DeprecatedFlyString const& namespace_() const { return m_qualified_name.namespace_(); }
 | |
| 
 | |
|     // NOTE: This is for the JS bindings
 | |
|     DeprecatedFlyString const& namespace_uri() const { return namespace_(); }
 | |
| 
 | |
|     bool has_attribute(DeprecatedFlyString const& name) const;
 | |
|     bool has_attributes() const { return !m_attributes->is_empty(); }
 | |
|     DeprecatedString attribute(DeprecatedFlyString const& name) const { return get_attribute(name); }
 | |
|     DeprecatedString get_attribute(DeprecatedFlyString const& name) const;
 | |
|     WebIDL::ExceptionOr<void> set_attribute(DeprecatedFlyString const& name, DeprecatedString const& value);
 | |
|     WebIDL::ExceptionOr<void> set_attribute_ns(DeprecatedFlyString const& namespace_, DeprecatedFlyString const& qualified_name, DeprecatedString const& value);
 | |
|     void remove_attribute(DeprecatedFlyString const& name);
 | |
|     WebIDL::ExceptionOr<bool> toggle_attribute(DeprecatedFlyString const& name, Optional<bool> force);
 | |
|     size_t attribute_list_size() const { return m_attributes->length(); }
 | |
|     NamedNodeMap const* attributes() const { return m_attributes.ptr(); }
 | |
|     Vector<DeprecatedString> get_attribute_names() const;
 | |
| 
 | |
|     JS::GCPtr<Attr> get_attribute_node(DeprecatedFlyString const& name) const;
 | |
| 
 | |
|     DOMTokenList* class_list();
 | |
| 
 | |
|     WebIDL::ExceptionOr<JS::NonnullGCPtr<ShadowRoot>> attach_shadow(ShadowRootInit init);
 | |
|     JS::GCPtr<ShadowRoot> shadow_root() const;
 | |
| 
 | |
|     WebIDL::ExceptionOr<bool> matches(StringView selectors) const;
 | |
|     WebIDL::ExceptionOr<DOM::Element const*> closest(StringView selectors) const;
 | |
| 
 | |
|     int client_top() const;
 | |
|     int client_left() const;
 | |
|     int client_width() const;
 | |
|     int client_height() const;
 | |
| 
 | |
|     template<typename Callback>
 | |
|     void for_each_attribute(Callback callback) const
 | |
|     {
 | |
|         for (size_t i = 0; i < m_attributes->length(); ++i) {
 | |
|             auto const* attribute = m_attributes->item(i);
 | |
|             callback(attribute->name(), attribute->value());
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     bool has_class(DeprecatedFlyString const&, CaseSensitivity = CaseSensitivity::CaseSensitive) const;
 | |
|     Vector<DeprecatedFlyString> const& class_names() const { return m_classes; }
 | |
| 
 | |
|     virtual void apply_presentational_hints(CSS::StyleProperties&) const { }
 | |
|     virtual void parse_attribute(DeprecatedFlyString const& name, DeprecatedString const& value);
 | |
|     virtual void did_remove_attribute(DeprecatedFlyString const&);
 | |
| 
 | |
|     enum class NeedsRelayout {
 | |
|         No = 0,
 | |
|         Yes = 1,
 | |
|     };
 | |
|     NeedsRelayout recompute_style();
 | |
| 
 | |
|     Layout::NodeWithStyle* layout_node() { return static_cast<Layout::NodeWithStyle*>(Node::layout_node()); }
 | |
|     Layout::NodeWithStyle const* layout_node() const { return static_cast<Layout::NodeWithStyle const*>(Node::layout_node()); }
 | |
| 
 | |
|     DeprecatedString name() const { return attribute(HTML::AttributeNames::name); }
 | |
| 
 | |
|     CSS::StyleProperties* computed_css_values() { return m_computed_css_values.ptr(); }
 | |
|     CSS::StyleProperties const* computed_css_values() const { return m_computed_css_values.ptr(); }
 | |
|     void set_computed_css_values(RefPtr<CSS::StyleProperties> style) { m_computed_css_values = move(style); }
 | |
|     NonnullRefPtr<CSS::StyleProperties> resolved_css_values();
 | |
| 
 | |
|     CSS::CSSStyleDeclaration const* inline_style() const;
 | |
| 
 | |
|     CSS::CSSStyleDeclaration* style_for_bindings();
 | |
| 
 | |
|     WebIDL::ExceptionOr<DeprecatedString> inner_html() const;
 | |
|     WebIDL::ExceptionOr<void> set_inner_html(DeprecatedString const&);
 | |
| 
 | |
|     WebIDL::ExceptionOr<void> insert_adjacent_html(DeprecatedString position, DeprecatedString text);
 | |
| 
 | |
|     bool is_focused() const;
 | |
|     bool is_active() const;
 | |
| 
 | |
|     JS::NonnullGCPtr<HTMLCollection> get_elements_by_class_name(DeprecatedFlyString const&);
 | |
| 
 | |
|     bool is_shadow_host() const;
 | |
|     ShadowRoot* shadow_root_internal() { return m_shadow_root.ptr(); }
 | |
|     ShadowRoot const* shadow_root_internal() const { return m_shadow_root.ptr(); }
 | |
|     void set_shadow_root(JS::GCPtr<ShadowRoot>);
 | |
| 
 | |
|     void set_custom_properties(HashMap<DeprecatedFlyString, CSS::StyleProperty> custom_properties) { m_custom_properties = move(custom_properties); }
 | |
|     HashMap<DeprecatedFlyString, CSS::StyleProperty> const& custom_properties() const { return m_custom_properties; }
 | |
| 
 | |
|     void queue_an_element_task(HTML::Task::Source, JS::SafeFunction<void()>);
 | |
| 
 | |
|     bool is_void_element() const;
 | |
|     bool serializes_as_void() const;
 | |
| 
 | |
|     JS::NonnullGCPtr<Geometry::DOMRect> get_bounding_client_rect() const;
 | |
|     JS::NonnullGCPtr<Geometry::DOMRectList> get_client_rects() const;
 | |
| 
 | |
|     virtual JS::GCPtr<Layout::Node> create_layout_node(NonnullRefPtr<CSS::StyleProperties>);
 | |
| 
 | |
|     virtual void did_receive_focus() { }
 | |
|     virtual void did_lose_focus() { }
 | |
| 
 | |
|     static JS::GCPtr<Layout::Node> create_layout_node_for_display_type(DOM::Document&, CSS::Display const&, NonnullRefPtr<CSS::StyleProperties>, Element*);
 | |
| 
 | |
|     void set_pseudo_element_node(Badge<Layout::TreeBuilder>, CSS::Selector::PseudoElement, JS::GCPtr<Layout::Node>);
 | |
|     JS::GCPtr<Layout::Node> get_pseudo_element_node(CSS::Selector::PseudoElement) const;
 | |
|     void clear_pseudo_element_nodes(Badge<Layout::TreeBuilder>);
 | |
|     void serialize_pseudo_elements_as_json(JsonArraySerializer<StringBuilder>& children_array) const;
 | |
| 
 | |
|     i32 tab_index() const;
 | |
|     void set_tab_index(i32 tab_index);
 | |
| 
 | |
|     bool is_potentially_scrollable() const;
 | |
| 
 | |
|     double scroll_top() const;
 | |
|     double scroll_left() const;
 | |
|     void set_scroll_top(double y);
 | |
|     void set_scroll_left(double x);
 | |
| 
 | |
|     int scroll_width() const;
 | |
|     int scroll_height() const;
 | |
| 
 | |
|     bool is_actually_disabled() const;
 | |
| 
 | |
|     WebIDL::ExceptionOr<JS::GCPtr<Element>> insert_adjacent_element(DeprecatedString const& where, JS::NonnullGCPtr<Element> element);
 | |
|     WebIDL::ExceptionOr<void> insert_adjacent_text(DeprecatedString const& where, DeprecatedString const& data);
 | |
| 
 | |
|     // https://w3c.github.io/csswg-drafts/cssom-view-1/#dom-element-scrollintoview
 | |
|     ErrorOr<void> scroll_into_view(Optional<Variant<bool, ScrollIntoViewOptions>> = {});
 | |
| 
 | |
|     // https://www.w3.org/TR/wai-aria-1.2/#ARIAMixin
 | |
| #define ARIA_IMPL(name, attribute)                                               \
 | |
|     DeprecatedString name() const override                                       \
 | |
|     {                                                                            \
 | |
|         return get_attribute(attribute);                                         \
 | |
|     }                                                                            \
 | |
|                                                                                  \
 | |
|     WebIDL::ExceptionOr<void> set_##name(DeprecatedString const& value) override \
 | |
|     {                                                                            \
 | |
|         TRY(set_attribute(attribute, value));                                    \
 | |
|         return {};                                                               \
 | |
|     }
 | |
| 
 | |
|     // https://www.w3.org/TR/wai-aria-1.2/#accessibilityroleandproperties-correspondence
 | |
|     ARIA_IMPL(role, "role");
 | |
|     ARIA_IMPL(aria_active_descendant, "aria-activedescendant");
 | |
|     ARIA_IMPL(aria_atomic, "aria-atomic");
 | |
|     ARIA_IMPL(aria_auto_complete, "aria-autocomplete");
 | |
|     ARIA_IMPL(aria_busy, "aria-busy");
 | |
|     ARIA_IMPL(aria_checked, "aria-checked");
 | |
|     ARIA_IMPL(aria_col_count, "aria-colcount");
 | |
|     ARIA_IMPL(aria_col_index, "aria-colindex");
 | |
|     ARIA_IMPL(aria_col_span, "aria-colspan");
 | |
|     ARIA_IMPL(aria_controls, "aria-controls");
 | |
|     ARIA_IMPL(aria_current, "aria-current");
 | |
|     ARIA_IMPL(aria_described_by, "aria-describedby");
 | |
|     ARIA_IMPL(aria_details, "aria-details");
 | |
|     ARIA_IMPL(aria_drop_effect, "aria-dropeffect");
 | |
|     ARIA_IMPL(aria_error_message, "aria-errormessage");
 | |
|     ARIA_IMPL(aria_disabled, "aria-disabled");
 | |
|     ARIA_IMPL(aria_expanded, "aria-expanded");
 | |
|     ARIA_IMPL(aria_flow_to, "aria-flowto");
 | |
|     ARIA_IMPL(aria_grabbed, "aria-grabbed");
 | |
|     ARIA_IMPL(aria_has_popup, "aria-haspopup");
 | |
|     ARIA_IMPL(aria_hidden, "aria-hidden");
 | |
|     ARIA_IMPL(aria_invalid, "aria-invalid");
 | |
|     ARIA_IMPL(aria_key_shortcuts, "aria-keyshortcuts");
 | |
|     ARIA_IMPL(aria_label, "aria-label");
 | |
|     ARIA_IMPL(aria_labelled_by, "aria-labelledby");
 | |
|     ARIA_IMPL(aria_level, "aria-level");
 | |
|     ARIA_IMPL(aria_live, "aria-live");
 | |
|     ARIA_IMPL(aria_modal, "aria-modal");
 | |
|     ARIA_IMPL(aria_multi_line, "aria-multiline");
 | |
|     ARIA_IMPL(aria_multi_selectable, "aria-multiselectable");
 | |
|     ARIA_IMPL(aria_orientation, "aria-orientation");
 | |
|     ARIA_IMPL(aria_owns, "aria-owns");
 | |
|     ARIA_IMPL(aria_placeholder, "aria-placeholder");
 | |
|     ARIA_IMPL(aria_pos_in_set, "aria-posinset");
 | |
|     ARIA_IMPL(aria_pressed, "aria-pressed");
 | |
|     ARIA_IMPL(aria_read_only, "aria-readonly");
 | |
|     ARIA_IMPL(aria_relevant, "aria-relevant");
 | |
|     ARIA_IMPL(aria_required, "aria-required");
 | |
|     ARIA_IMPL(aria_role_description, "aria-roledescription");
 | |
|     ARIA_IMPL(aria_row_count, "aria-rowcount");
 | |
|     ARIA_IMPL(aria_row_index, "aria-rowindex");
 | |
|     ARIA_IMPL(aria_row_span, "aria-rowspan");
 | |
|     ARIA_IMPL(aria_selected, "aria-selected");
 | |
|     ARIA_IMPL(aria_set_size, "aria-setsize");
 | |
|     ARIA_IMPL(aria_sort, "aria-sort");
 | |
|     ARIA_IMPL(aria_value_max, "aria-valuemax");
 | |
|     ARIA_IMPL(aria_value_min, "aria-valuemin");
 | |
|     ARIA_IMPL(aria_value_now, "aria-valuenow");
 | |
|     ARIA_IMPL(aria_value_text, "aria-valuetext");
 | |
| 
 | |
| #undef ARIA_IMPL
 | |
| 
 | |
|     virtual bool exclude_from_accessibility_tree() const override;
 | |
| 
 | |
|     virtual bool include_in_accessibility_tree() const override;
 | |
| 
 | |
| protected:
 | |
|     Element(Document&, DOM::QualifiedName);
 | |
|     virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
 | |
| 
 | |
|     virtual void children_changed() override;
 | |
|     virtual i32 default_tab_index_value() const;
 | |
| 
 | |
|     virtual void visit_edges(Cell::Visitor&) override;
 | |
| 
 | |
| private:
 | |
|     void make_html_uppercased_qualified_name();
 | |
| 
 | |
|     void invalidate_style_after_attribute_change(DeprecatedFlyString const& attribute_name);
 | |
| 
 | |
|     WebIDL::ExceptionOr<JS::GCPtr<Node>> insert_adjacent(DeprecatedString const& where, JS::NonnullGCPtr<Node> node);
 | |
| 
 | |
|     QualifiedName m_qualified_name;
 | |
|     DeprecatedString m_html_uppercased_qualified_name;
 | |
| 
 | |
|     JS::GCPtr<NamedNodeMap> m_attributes;
 | |
|     JS::GCPtr<CSS::ElementInlineCSSStyleDeclaration> m_inline_style;
 | |
|     JS::GCPtr<DOMTokenList> m_class_list;
 | |
|     JS::GCPtr<ShadowRoot> m_shadow_root;
 | |
| 
 | |
|     RefPtr<CSS::StyleProperties> m_computed_css_values;
 | |
|     HashMap<DeprecatedFlyString, CSS::StyleProperty> m_custom_properties;
 | |
| 
 | |
|     Vector<DeprecatedFlyString> m_classes;
 | |
| 
 | |
|     Array<JS::GCPtr<Layout::Node>, to_underlying(CSS::Selector::PseudoElement::PseudoElementCount)> m_pseudo_element_nodes;
 | |
| };
 | |
| 
 | |
| template<>
 | |
| inline bool Node::fast_is<Element>() const { return is_element(); }
 | |
| 
 | |
| WebIDL::ExceptionOr<QualifiedName> validate_and_extract(JS::Realm&, DeprecatedFlyString namespace_, DeprecatedFlyString qualified_name);
 | |
| 
 | |
| }
 |