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LibWeb: Add Support for the ARIA Element Properties

Browse source 
Element now supports getting and setting ARIA properties from
JS and HTML.
This commit is contained in:
Jonah 2022-11-28 17:58:13 -06:00 • committed by Sam Atkins
parent 0a244b9c1f
commit e63d9d4925
57 changed files with 976 additions and 1 deletions
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35
Userland/Libraries/LibWeb/DOM/ARIAMixin.cpp Normal file
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/*
* Copyright (c) 2022, Jonah Shafran <jonahshafran@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/DOM/ARIAMixin.h>
#include <LibWeb/DOM/ARIARoleNames.h>
#include <LibWeb/Infra/CharacterTypes.h>
namespace Web::DOM {
// https://www.w3.org/TR/wai-aria-1.2/#introroles
FlyString ARIAMixin::role_or_default() const
{
// 1. Use the rules of the host language to detect that an element has a role attribute and to identify the attribute value string for it.
auto role_string = role();
// 2. Separate the attribute value string for that attribute into a sequence of whitespace-free substrings by separating on whitespace.
auto role_list = role_string.split_view(Infra::is_ascii_whitespace);
// 3. Compare the substrings to all the names of the non-abstract WAI-ARIA roles. Case-sensitivity of the comparison inherits from the case-sensitivity of the host language.
for (auto const& role : role_list) {
// 4. Use the first such substring in textual order that matches the name of a non-abstract WAI-ARIA role.
if (ARIARoleNames::is_non_abstract_aria_role(role))
return role;
}
// https://www.w3.org/TR/wai-aria-1.2/#document-handling_author-errors_roles
// If the role attribute contains no tokens matching the name of a non-abstract WAI-ARIA role, the user agent MUST treat the element as if no role had been provided.
// https://www.w3.org/TR/wai-aria-1.2/#implicit_semantics
return default_role();
}
}

143
Userland/Libraries/LibWeb/DOM/ARIAMixin.h Normal file
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/*
* Copyright (c) 2022, Jonah Shafran <jonahshafran@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/FlyString.h>
#include <LibWeb/WebIDL/ExceptionOr.h>
namespace Web::DOM {
class ARIAMixin {
public:
virtual ~ARIAMixin() = default;
virtual DeprecatedString role() const = 0;
virtual WebIDL::ExceptionOr<void> set_role(DeprecatedString const&) = 0;
virtual DeprecatedString aria_active_descendant() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_active_descendant(DeprecatedString const&) = 0;
virtual DeprecatedString aria_atomic() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_atomic(DeprecatedString const&) = 0;
virtual DeprecatedString aria_auto_complete() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_auto_complete(DeprecatedString const&) = 0;
virtual DeprecatedString aria_busy() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_busy(DeprecatedString const&) = 0;
virtual DeprecatedString aria_checked() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_checked(DeprecatedString const&) = 0;
virtual DeprecatedString aria_col_count() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_col_count(DeprecatedString const&) = 0;
virtual DeprecatedString aria_col_index() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_col_index(DeprecatedString const&) = 0;
virtual DeprecatedString aria_col_span() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_col_span(DeprecatedString const&) = 0;
virtual DeprecatedString aria_controls() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_controls(DeprecatedString const&) = 0;
virtual DeprecatedString aria_current() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_current(DeprecatedString const&) = 0;
virtual DeprecatedString aria_described_by() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_described_by(DeprecatedString const&) = 0;
virtual DeprecatedString aria_details() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_details(DeprecatedString const&) = 0;
virtual DeprecatedString aria_drop_effect() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_drop_effect(DeprecatedString const&) = 0;
virtual DeprecatedString aria_error_message() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_error_message(DeprecatedString const&) = 0;
virtual DeprecatedString aria_disabled() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_disabled(DeprecatedString const&) = 0;
virtual DeprecatedString aria_expanded() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_expanded(DeprecatedString const&) = 0;
virtual DeprecatedString aria_flow_to() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_flow_to(DeprecatedString const&) = 0;
virtual DeprecatedString aria_grabbed() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_grabbed(DeprecatedString const&) = 0;
virtual DeprecatedString aria_has_popup() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_has_popup(DeprecatedString const&) = 0;
virtual DeprecatedString aria_hidden() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_hidden(DeprecatedString const&) = 0;
virtual DeprecatedString aria_invalid() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_invalid(DeprecatedString const&) = 0;
virtual DeprecatedString aria_key_shortcuts() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_key_shortcuts(DeprecatedString const&) = 0;
virtual DeprecatedString aria_label() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_label(DeprecatedString const&) = 0;
virtual DeprecatedString aria_labelled_by() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_labelled_by(DeprecatedString const&) = 0;
virtual DeprecatedString aria_level() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_level(DeprecatedString const&) = 0;
virtual DeprecatedString aria_live() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_live(DeprecatedString const&) = 0;
virtual DeprecatedString aria_modal() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_modal(DeprecatedString const&) = 0;
virtual DeprecatedString aria_multi_line() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_multi_line(DeprecatedString const&) = 0;
virtual DeprecatedString aria_multi_selectable() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_multi_selectable(DeprecatedString const&) = 0;
virtual DeprecatedString aria_orientation() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_orientation(DeprecatedString const&) = 0;
virtual DeprecatedString aria_owns() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_owns(DeprecatedString const&) = 0;
virtual DeprecatedString aria_placeholder() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_placeholder(DeprecatedString const&) = 0;
virtual DeprecatedString aria_pos_in_set() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_pos_in_set(DeprecatedString const&) = 0;
virtual DeprecatedString aria_pressed() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_pressed(DeprecatedString const&) = 0;
virtual DeprecatedString aria_read_only() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_read_only(DeprecatedString const&) = 0;
virtual DeprecatedString aria_relevant() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_relevant(DeprecatedString const&) = 0;
virtual DeprecatedString aria_required() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_required(DeprecatedString const&) = 0;
virtual DeprecatedString aria_role_description() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_role_description(DeprecatedString const&) = 0;
virtual DeprecatedString aria_row_count() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_row_count(DeprecatedString const&) = 0;
virtual DeprecatedString aria_row_index() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_row_index(DeprecatedString const&) = 0;
virtual DeprecatedString aria_row_span() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_row_span(DeprecatedString const&) = 0;
virtual DeprecatedString aria_selected() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_selected(DeprecatedString const&) = 0;
virtual DeprecatedString aria_set_size() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_set_size(DeprecatedString const&) = 0;
virtual DeprecatedString aria_sort() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_sort(DeprecatedString const&) = 0;
virtual DeprecatedString aria_value_max() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_value_max(DeprecatedString const&) = 0;
virtual DeprecatedString aria_value_min() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_value_min(DeprecatedString const&) = 0;
virtual DeprecatedString aria_value_now() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_value_now(DeprecatedString const&) = 0;
virtual DeprecatedString aria_value_text() const = 0;
virtual WebIDL::ExceptionOr<void> set_aria_value_text(DeprecatedString const&) = 0;
// https://www.w3.org/TR/html-aria/#docconformance
virtual FlyString default_role() const { return {}; };
FlyString role_or_default() const;
protected:
ARIAMixin() = default;
};
}

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Userland/Libraries/LibWeb/DOM/ARIAMixin.idl Normal file
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// https://www.w3.org/TR/wai-aria-1.2/#ARIAMixin
interface mixin ARIAMixin {
attribute DOMString? role;
attribute DOMString? ariaAtomic;
attribute DOMString? ariaAutoComplete;
attribute DOMString? ariaBusy;
attribute DOMString? ariaChecked;
attribute DOMString? ariaColCount;
attribute DOMString? ariaColIndex;
attribute DOMString? ariaColSpan;
attribute DOMString? ariaCurrent;
attribute DOMString? ariaDisabled;
attribute DOMString? ariaExpanded;
attribute DOMString? ariaHasPopup;
attribute DOMString? ariaHidden;
attribute DOMString? ariaInvalid;
attribute DOMString? ariaKeyShortcuts;
attribute DOMString? ariaLabel;
attribute DOMString? ariaLevel;
attribute DOMString? ariaLive;
attribute DOMString? ariaModal;
attribute DOMString? ariaMultiLine;
attribute DOMString? ariaMultiSelectable;
attribute DOMString? ariaOrientation;
attribute DOMString? ariaPlaceholder;
attribute DOMString? ariaPosInSet;
attribute DOMString? ariaPressed;
attribute DOMString? ariaReadOnly;
attribute DOMString? ariaRequired;
attribute DOMString? ariaRoleDescription;
attribute DOMString? ariaRowCount;
attribute DOMString? ariaRowIndex;
attribute DOMString? ariaRowSpan;
attribute DOMString? ariaSelected;
attribute DOMString? ariaSetSize;
attribute DOMString? ariaSort;
attribute DOMString? ariaValueMax;
attribute DOMString? ariaValueMin;
attribute DOMString? ariaValueNow;
attribute DOMString? ariaValueText;
};

167
Userland/Libraries/LibWeb/DOM/ARIARoleNames.cpp Normal file
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/*
* Copyright (c) 2022, Jonah Shafran <jonahshafran@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/DOM/ARIARoleNames.h>
namespace Web::DOM::ARIARoleNames {
#define __ENUMERATE_ARIA_ROLE(name) FlyString name;
ENUMERATE_ARIA_ROLES
#undef __ENUMERATE_ARIA_ROLE
[[gnu::constructor]] static void initialize()
{
static bool s_initialized = false;
if (s_initialized)
return;
#define __ENUMERATE_ARIA_ROLE(name) name = #name;
ENUMERATE_ARIA_ROLES
#undef __ENUMERATE_ARIA_ROLE
// Special case for C++ keyword
switch_ = "switch";
s_initialized = true;
}
// https://www.w3.org/TR/wai-aria-1.2/#abstract_roles
bool is_abstract_aria_role(FlyString const& role)
{
return role.is_one_of(
ARIARoleNames::command,
ARIARoleNames::composite,
ARIARoleNames::input,
ARIARoleNames::landmark,
ARIARoleNames::range,
ARIARoleNames::roletype,
ARIARoleNames::section,
ARIARoleNames::sectionhead,
ARIARoleNames::select,
ARIARoleNames::structure,
ARIARoleNames::widget,
ARIARoleNames::window);
}
// https://www.w3.org/TR/wai-aria-1.2/#widget_roles
bool is_widget_aria_role(FlyString const& role)
{
return role.to_lowercase().is_one_of(
ARIARoleNames::button,
ARIARoleNames::checkbox,
ARIARoleNames::gridcell,
ARIARoleNames::link,
ARIARoleNames::menuitem,
ARIARoleNames::menuitemcheckbox,
ARIARoleNames::option,
ARIARoleNames::progressbar,
ARIARoleNames::radio,
ARIARoleNames::scrollbar,
ARIARoleNames::searchbox,
ARIARoleNames::separator, // TODO: Only when focusable
ARIARoleNames::slider,
ARIARoleNames::spinbutton,
ARIARoleNames::switch_,
ARIARoleNames::tab,
ARIARoleNames::tabpanel,
ARIARoleNames::textbox,
ARIARoleNames::treeitem,
ARIARoleNames::combobox,
ARIARoleNames::grid,
ARIARoleNames::listbox,
ARIARoleNames::menu,
ARIARoleNames::menubar,
ARIARoleNames::radiogroup,
ARIARoleNames::tablist,
ARIARoleNames::tree,
ARIARoleNames::treegrid);
}
// https://www.w3.org/TR/wai-aria-1.2/#document_structure_roles
bool is_document_structure_aria_role(FlyString const& role)
{
return role.to_lowercase().is_one_of(
ARIARoleNames::application,
ARIARoleNames::article,
ARIARoleNames::blockquote,
ARIARoleNames::caption,
ARIARoleNames::cell,
ARIARoleNames::columnheader,
ARIARoleNames::definition,
ARIARoleNames::deletion,
ARIARoleNames::directory,
ARIARoleNames::document,
ARIARoleNames::emphasis,
ARIARoleNames::feed,
ARIARoleNames::figure,
ARIARoleNames::generic,
ARIARoleNames::group,
ARIARoleNames::heading,
ARIARoleNames::img,
ARIARoleNames::insertion,
ARIARoleNames::list,
ARIARoleNames::listitem,
ARIARoleNames::math,
ARIARoleNames::meter,
ARIARoleNames::none,
ARIARoleNames::note,
ARIARoleNames::paragraph,
ARIARoleNames::presentation,
ARIARoleNames::row,
ARIARoleNames::rowgroup,
ARIARoleNames::rowheader,
ARIARoleNames::separator, // TODO: Only when not focusable
ARIARoleNames::strong,
ARIARoleNames::subscript,
ARIARoleNames::table,
ARIARoleNames::term,
ARIARoleNames::time,
ARIARoleNames::toolbar,
ARIARoleNames::tooltip);
}
// https://www.w3.org/TR/wai-aria-1.2/#landmark_roles
bool is_landmark_aria_role(FlyString const& role)
{
return role.to_lowercase().is_one_of(
ARIARoleNames::banner,
ARIARoleNames::complementary,
ARIARoleNames::contentinfo,
ARIARoleNames::form,
ARIARoleNames::main,
ARIARoleNames::navigation,
ARIARoleNames::region,
ARIARoleNames::search);
}
// https://www.w3.org/TR/wai-aria-1.2/#live_region_roles
bool is_live_region_aria_role(FlyString const& role)
{
return role.to_lowercase().is_one_of(
ARIARoleNames::alert,
ARIARoleNames::log,
ARIARoleNames::marquee,
ARIARoleNames::status,
ARIARoleNames::timer);
}
// https://www.w3.org/TR/wai-aria-1.2/#window_roles
bool is_windows_aria_role(FlyString const& role)
{
return role.to_lowercase().is_one_of(
ARIARoleNames::alertdialog,
ARIARoleNames::dialog);
}
bool is_non_abstract_aria_role(FlyString const& role)
{
return is_widget_aria_role(role)
|| is_document_structure_aria_role(role)
|| is_landmark_aria_role(role)
|| is_live_region_aria_role(role)
|| is_windows_aria_role(role);
}
}

122
Userland/Libraries/LibWeb/DOM/ARIARoleNames.h Normal file
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@ -0,0 +1,122 @@
/*
* Copyright (c) 2022, Jonah Shafran <jonahshafran@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/FlyString.h>
namespace Web::DOM::ARIARoleNames {
#define ENUMERATE_ARIA_ROLES \
__ENUMERATE_ARIA_ROLE(alert) \
__ENUMERATE_ARIA_ROLE(alertdialog) \
__ENUMERATE_ARIA_ROLE(application) \
__ENUMERATE_ARIA_ROLE(article) \
__ENUMERATE_ARIA_ROLE(banner) \
__ENUMERATE_ARIA_ROLE(blockquote) \
__ENUMERATE_ARIA_ROLE(button) \
__ENUMERATE_ARIA_ROLE(caption) \
__ENUMERATE_ARIA_ROLE(cell) \
__ENUMERATE_ARIA_ROLE(checkbox) \
__ENUMERATE_ARIA_ROLE(code) \
__ENUMERATE_ARIA_ROLE(columnheader) \
__ENUMERATE_ARIA_ROLE(combobox) \
__ENUMERATE_ARIA_ROLE(command) \
__ENUMERATE_ARIA_ROLE(complementary) \
__ENUMERATE_ARIA_ROLE(composite) \
__ENUMERATE_ARIA_ROLE(contentinfo) \
__ENUMERATE_ARIA_ROLE(definition) \
__ENUMERATE_ARIA_ROLE(deletion) \
__ENUMERATE_ARIA_ROLE(dialog) \
__ENUMERATE_ARIA_ROLE(directory) \
__ENUMERATE_ARIA_ROLE(document) \
__ENUMERATE_ARIA_ROLE(emphasis) \
__ENUMERATE_ARIA_ROLE(feed) \
__ENUMERATE_ARIA_ROLE(figure) \
__ENUMERATE_ARIA_ROLE(form) \
__ENUMERATE_ARIA_ROLE(generic) \
__ENUMERATE_ARIA_ROLE(grid) \
__ENUMERATE_ARIA_ROLE(gridcell) \
__ENUMERATE_ARIA_ROLE(group) \
__ENUMERATE_ARIA_ROLE(heading) \
__ENUMERATE_ARIA_ROLE(img) \
__ENUMERATE_ARIA_ROLE(input) \
__ENUMERATE_ARIA_ROLE(insertion) \
__ENUMERATE_ARIA_ROLE(landmark) \
__ENUMERATE_ARIA_ROLE(link) \
__ENUMERATE_ARIA_ROLE(list) \
__ENUMERATE_ARIA_ROLE(listbox) \
__ENUMERATE_ARIA_ROLE(listitem) \
__ENUMERATE_ARIA_ROLE(log) \
__ENUMERATE_ARIA_ROLE(main) \
__ENUMERATE_ARIA_ROLE(marquee) \
__ENUMERATE_ARIA_ROLE(math) \
__ENUMERATE_ARIA_ROLE(meter) \
__ENUMERATE_ARIA_ROLE(menu) \
__ENUMERATE_ARIA_ROLE(menubar) \
__ENUMERATE_ARIA_ROLE(menuitem) \
__ENUMERATE_ARIA_ROLE(menuitemcheckbox) \
__ENUMERATE_ARIA_ROLE(menuitemradio) \
__ENUMERATE_ARIA_ROLE(navigation) \
__ENUMERATE_ARIA_ROLE(none) \
__ENUMERATE_ARIA_ROLE(note) \
__ENUMERATE_ARIA_ROLE(option) \
__ENUMERATE_ARIA_ROLE(paragraph) \
__ENUMERATE_ARIA_ROLE(presentation) \
__ENUMERATE_ARIA_ROLE(progressbar) \
__ENUMERATE_ARIA_ROLE(radio) \
__ENUMERATE_ARIA_ROLE(radiogroup) \
__ENUMERATE_ARIA_ROLE(range) \
__ENUMERATE_ARIA_ROLE(region) \
__ENUMERATE_ARIA_ROLE(roletype) \
__ENUMERATE_ARIA_ROLE(row) \
__ENUMERATE_ARIA_ROLE(rowgroup) \
__ENUMERATE_ARIA_ROLE(rowheader) \
__ENUMERATE_ARIA_ROLE(scrollbar) \
__ENUMERATE_ARIA_ROLE(search) \
__ENUMERATE_ARIA_ROLE(searchbox) \
__ENUMERATE_ARIA_ROLE(section) \
__ENUMERATE_ARIA_ROLE(sectionhead) \
__ENUMERATE_ARIA_ROLE(select) \
__ENUMERATE_ARIA_ROLE(separator) \
__ENUMERATE_ARIA_ROLE(slider) \
__ENUMERATE_ARIA_ROLE(spinbutton) \
__ENUMERATE_ARIA_ROLE(status) \
__ENUMERATE_ARIA_ROLE(strong) \
__ENUMERATE_ARIA_ROLE(structure) \
__ENUMERATE_ARIA_ROLE(subscript) \
__ENUMERATE_ARIA_ROLE(superscript) \
__ENUMERATE_ARIA_ROLE(switch_) \
__ENUMERATE_ARIA_ROLE(tab) \
__ENUMERATE_ARIA_ROLE(table) \
__ENUMERATE_ARIA_ROLE(tablist) \
__ENUMERATE_ARIA_ROLE(tabpanel) \
__ENUMERATE_ARIA_ROLE(term) \
__ENUMERATE_ARIA_ROLE(textbox) \
__ENUMERATE_ARIA_ROLE(time) \
__ENUMERATE_ARIA_ROLE(timer) \
__ENUMERATE_ARIA_ROLE(toolbar) \
__ENUMERATE_ARIA_ROLE(tooltip) \
__ENUMERATE_ARIA_ROLE(tree) \
__ENUMERATE_ARIA_ROLE(treegrid) \
__ENUMERATE_ARIA_ROLE(treeitem) \
__ENUMERATE_ARIA_ROLE(widget) \
__ENUMERATE_ARIA_ROLE(window)
#define __ENUMERATE_ARIA_ROLE(name) extern FlyString name;
ENUMERATE_ARIA_ROLES
#undef __ENUMERATE_ARIA_ROLE
bool is_abstract_aria_role(FlyString const&);
bool is_widget_aria_role(FlyString const&);
bool is_document_structure_aria_role(FlyString const&);
bool is_landmark_aria_role(FlyString const&);
bool is_live_region_aria_role(FlyString const&);
bool is_windows_aria_role(FlyString const&);
bool is_non_abstract_aria_role(FlyString const&);
}

70
Userland/Libraries/LibWeb/DOM/Element.h
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@ -11,6 +11,7 @@
#include <LibWeb/Bindings/ElementPrototype.h>
#include <LibWeb/CSS/CSSStyleDeclaration.h>
#include <LibWeb/CSS/StyleComputer.h>
#include <LibWeb/DOM/ARIAMixin.h>
#include <LibWeb/DOM/Attr.h>
#include <LibWeb/DOM/ChildNode.h>
#include <LibWeb/DOM/NamedNodeMap.h>
@ -40,7 +41,8 @@ struct ScrollIntoViewOptions : public ScrollOptions {
class Element
: public ParentNode
, public ChildNode<Element>
, public NonDocumentTypeChildNode<Element> {
, public NonDocumentTypeChildNode<Element>
, public ARIAMixin {
WEB_PLATFORM_OBJECT(Element, ParentNode);
public:
@ -177,6 +179,72 @@ public:
// 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
protected:
Element(Document&, DOM::QualifiedName);
virtual void initialize(JS::Realm&) override;

3
Userland/Libraries/LibWeb/DOM/Element.idl
View file

@ -1,5 +1,6 @@
#import <CSS/CSSStyleDeclaration.idl>
#import <DOM/Attr.idl>
#import <DOM/ARIAMixin.idl>
#import <DOM/ChildNode.idl>
#import <DOM/DOMTokenList.idl>
#import <DOM/InnerHTML.idl>
@ -83,3 +84,5 @@ interface Element : Node {
Element includes ParentNode;
Element includes ChildNode;
Element includes InnerHTML;
// https://www.w3.org/TR/wai-aria-1.2/#idl_element
Element includes ARIAMixin;