Update a11y.js for 2025

Custom metrics for https://almanac.httparchive.org/en/2022/

WPT test run results: http://webpagetest.httparchive.org/results.php?test=240825_KY_1 Changed custom metrics values: ```json { "_a11y": { "tables": { "total": 0, "total_with_caption": 0, "total_with_presentational": 0, "total_with_figcaption": 0 }, "file_extension_alts": { "total_elements_with_alt": 5, "total_elements_with_non_empty_alt": 0, "total_with_file_extension": 0, "file_extensions": {} }, "title_and_alt": { "total_alt": 5, "total_title": 5, "total_both": 0, "total_alt_same_as_title": 0 }, "th_with_scope_attribute": { "total_th": 0, "total_with_scope": 0, "scopes": {} }, "td_with_headers_attribute": { "total_tds": 0, "total_with_headers": 0 }, "total_anchors_with_role_button": 0, "total_role_tab_with_selected_and_controls": 0, "placeholder_but_no_label": { "total_placeholder": 4, "total_no_label": 0 }, "divs_or_spans_as_button_or_link": { "total_role_button": 0, "total_role_link": 0, "total_either": 0 }, "screen_reader_classes": true, "form_control_a11y_tree": { "__error": { "stack": "TypeError: Cannot read properties of undefined (reading 'value')\n at addControlToStats (:202:28)\n at :246:1\n at captureAndLogError (:30:8)\n at wptCustomMetric (:195:25)\n at :318:7", "message": "Cannot read properties of undefined (reading 'value')" } }, "fieldset_radio_checkbox": { "total_radio": 0, "total_checkbox": 0, "total_radio_in_fieldset": 0, "total_checkbox_in_fieldset": 0, "fieldsets": [] }, "required_form_controls": [] } } ```

Custom metrics for https://wordpress.org

WPT test run results: http://webpagetest.httparchive.org/results.php?test=240825_J1_2 Changed custom metrics values: ```json { "_a11y": { "tables": { "total": 0, "total_with_caption": 0, "total_with_presentational": 0, "total_with_figcaption": 0 }, "file_extension_alts": { "total_elements_with_alt": 17, "total_elements_with_non_empty_alt": 11, "total_with_file_extension": 0, "file_extensions": {} }, "title_and_alt": { "total_alt": 17, "total_title": 1, "total_both": 0, "total_alt_same_as_title": 0 }, "th_with_scope_attribute": { "total_th": 0, "total_with_scope": 0, "scopes": {} }, "td_with_headers_attribute": { "total_tds": 0, "total_with_headers": 0 }, "total_anchors_with_role_button": 0, "total_role_tab_with_selected_and_controls": 0, "placeholder_but_no_label": { "total_placeholder": 1, "total_no_label": 0 }, "divs_or_spans_as_button_or_link": { "total_role_button": 0, "total_role_link": 0, "total_either": 0 }, "screen_reader_classes": false, "form_control_a11y_tree": [ { "type": "button", "attributes": { "aria-haspopup": "dialog", "aria-label": "Open Search" }, "properties": { "invalid": "false", "focusable": true, "hasPopup": "dialog" }, "accessible_name": "Open Search", "accessible_name_sources": [ { "type": "attribute", "value": "Open Search", "attribute": "aria-label" } ], "role": "button" }, { "type": "button", "attributes": { "aria-label": "Extend submenu", "aria-expanded": "false" }, "properties": { "invalid": "false", "focusable": true, "expanded": false }, "accessible_name": "Extend submenu", "accessible_name_sources": [ { "type": "attribute", "value": "Extend submenu", "attribute": "aria-label" }, { "type": "contents", "value": "Extend" } ], "role": "button" }, { "type": "button", "attributes": { "aria-label": "Learn submenu", "aria-expanded": "false" }, "properties": { "invalid": "false", "focusable": true, "expanded": false }, "accessible_name": "Learn submenu", "accessible_name_sources": [ { "type": "attribute", "value": "Learn submenu", "attribute": "aria-label" }, { "type": "contents", "value": "Learn" } ], "role": "button" }, { "type": "button", "attributes": { "aria-label": "Community submenu", "aria-expanded": "false" }, "properties": { "invalid": "false", "focusable": true, "expanded": false }, "accessible_name": "Community submenu", "accessible_name_sources": [ { "type": "attribute", "value": "Community submenu", "attribute": "aria-label" }, { "type": "contents", "value": "Community" } ], "role": "button" }, { "type": "button", "attributes": { "aria-label": "About submenu", "aria-expanded": "false" }, "properties": { "invalid": "false", "focusable": true, "expanded": false }, "accessible_name": "About submenu", "accessible_name_sources": [ { "type": "attribute", "value": "About submenu", "attribute": "aria-label" }, { "type": "contents", "value": "About" } ], "role": "button" } ], "fieldset_radio_checkbox": { "total_radio": 0, "total_checkbox": 0, "total_radio_in_fieldset": 0, "total_checkbox_in_fieldset": 0, "fieldsets": [] }, "required_form_controls": [ { "has_visible_required_asterisk": false, "has_required": true, "has_aria_required": false } ] } } ```

Custom metrics for https://backdropcms.org

WPT test run results: http://webpagetest.httparchive.org/results.php?test=240825_AE_3 Changed custom metrics values: ```json { "_a11y": { "tables": { "total": 0, "total_with_caption": 0, "total_with_presentational": 0, "total_with_figcaption": 0 }, "file_extension_alts": { "total_elements_with_alt": 19, "total_elements_with_non_empty_alt": 6, "total_with_file_extension": 0, "file_extensions": {} }, "title_and_alt": { "total_alt": 19, "total_title": 47, "total_both": 0, "total_alt_same_as_title": 0 }, "th_with_scope_attribute": { "total_th": 0, "total_with_scope": 0, "scopes": {} }, "td_with_headers_attribute": { "total_tds": 0, "total_with_headers": 0 }, "total_anchors_with_role_button": 0, "total_role_tab_with_selected_and_controls": 0, "placeholder_but_no_label": { "total_placeholder": 0, "total_no_label": 0 }, "divs_or_spans_as_button_or_link": { "total_role_button": 0, "total_role_link": 0, "total_either": 0 }, "screen_reader_classes": false, "form_control_a11y_tree": [ { "type": "input", "attributes": { "id": "menu-toggle-state", "type": "checkbox", "aria-controls": "menu-toggle-state" }, "properties": { "invalid": "false", "focusable": true, "checked": "false", "controls": "menu-toggle-state" }, "accessible_name": "Menu Toggle menu visibility", "accessible_name_sources": [ { "type": "relatedElement", "value": "Menu Toggle menu visibility" } ], "role": "checkbox" }, { "type": "input", "attributes": { "type": "email", "id": "edit-email", "name": "email", "maxlength": "254" }, "properties": { "invalid": "false", "focusable": true, "editable": "plaintext", "settable": true, "multiline": false, "readonly": false, "required": false }, "accessible_name": "Email address", "accessible_name_sources": [ { "type": "relatedElement", "value": "Email address" } ], "role": "textbox" }, { "type": "input", "attributes": { "type": "checkbox", "id": "edit-confirm", "name": "confirm" }, "properties": { "invalid": "false", "focusable": true, "checked": "true" }, "accessible_name": "I agree to receive this newsletter, and understand that I can easily unsubscribe at any time by using the link in any email. *", "accessible_name_sources": [ { "type": "relatedElement", "value": "I agree to receive this newsletter, and understand that I can easily unsubscribe at any time by using the link in any email. *" } ], "role": "checkbox" }, { "type": "input", "attributes": { "type": "submit", "id": "edit-signup", "name": "op" }, "properties": { "invalid": "false", "focusable": true }, "accessible_name": "Sign up", "accessible_name_sources": [ { "type": "attribute", "value": "Sign up", "attribute": "value" }, { "type": "contents", "value": "Sign up" } ], "role": "button" } ], "fieldset_radio_checkbox": { "total_radio": 0, "total_checkbox": 2, "total_radio_in_fieldset": 0, "total_checkbox_in_fieldset": 0, "fieldsets": [] }, "required_form_controls": [ { "has_visible_required_asterisk": true, "has_required": false, "has_aria_required": false } ] } } ```

HTTPArchive / custom-metrics

Update a11y.js for 2025 #141