/* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
/** * Constants used in various panels, shared between client and the server.
*/
// List of audit types. const AUDIT_TYPE = {
CONTRAST: "CONTRAST",
KEYBOARD: "KEYBOARD",
TEXT_LABEL: "TEXT_LABEL",
};
// Types of issues grouped by audit types. const ISSUE_TYPE = {
[AUDIT_TYPE.KEYBOARD]: { // Focusable accessible objects have no semantics.
FOCUSABLE_NO_SEMANTICS: "FOCUSABLE_NO_SEMANTICS", // Tab index greater than 0 is provided.
FOCUSABLE_POSITIVE_TABINDEX: "FOCUSABLE_POSITIVE_TABINDEX", // Interactive accesible objects do not have an associated action.
INTERACTIVE_NO_ACTION: "INTERACTIVE_NO_ACTION", // Interative accessible objcets are not focusable.
INTERACTIVE_NOT_FOCUSABLE: "INTERACTIVE_NOT_FOCUSABLE", // Accessible objects can only be interacted with a mouse.
MOUSE_INTERACTIVE_ONLY: "MOUSE_INTERACTIVE_ONLY", // Focusable accessible objects have no focus styling.
NO_FOCUS_VISIBLE: "NO_FOCUS_VISIBLE",
},
[AUDIT_TYPE.TEXT_LABEL]: { // <AREA> name is provided via "alt" attribute.
AREA_NO_NAME_FROM_ALT: "AREA_NO_NAME_FROM_ALT", // Dialog name is not provided.
DIALOG_NO_NAME: "DIALOG_NO_NAME", // Document title is not provided.
DOCUMENT_NO_TITLE: "DOCUMENT_NO_TITLE", // <EMBED> name is not provided.
EMBED_NO_NAME: "EMBED_NO_NAME", // <FIGURE> name is not provided.
FIGURE_NO_NAME: "FIGURE_NO_NAME", // <FIELDSET> name is not provided.
FORM_FIELDSET_NO_NAME: "FORM_FIELDSET_NO_NAME", // <FIELDSET> name is not provided via <LEGEND> element.
FORM_FIELDSET_NO_NAME_FROM_LEGEND: "FORM_FIELDSET_NO_NAME_FROM_LEGEND", // Form element's name is not provided.
FORM_NO_NAME: "FORM_NO_NAME", // Form element's name is not visible.
FORM_NO_VISIBLE_NAME: "FORM_NO_VISIBLE_NAME", // <OPTGROUP> name is not provided via "label" attribute.
FORM_OPTGROUP_NO_NAME_FROM_LABEL: "FORM_OPTGROUP_NO_NAME_FROM_LABEL", // <FRAME> name is not provided.
FRAME_NO_NAME: "FRAME_NO_NAME", // <H{1, 2, ...}> has no content.
HEADING_NO_CONTENT: "HEADING_NO_CONTENT", // <H{1, 2, ...}> name is not provided.
HEADING_NO_NAME: "HEADING_NO_NAME", // <IFRAME> name is not provided via "title" attribute.
IFRAME_NO_NAME_FROM_TITLE: "IFRAME_NO_NAME_FROM_TITLE", // <IMG> name is not provided (including empty name).
IMAGE_NO_NAME: "IMAGE_NO_NAME", // Interactive element's name is not provided.
INTERACTIVE_NO_NAME: "INTERACTIVE_NO_NAME", // <MGLYPH> name is no provided.
MATHML_GLYPH_NO_NAME: "MATHML_GLYPH_NO_NAME", // Toolbar's name is not provided when more than one toolbar is present.
TOOLBAR_NO_NAME: "TOOLBAR_NO_NAME",
},
};
// Constants associated with WCAG guidelines score system. const SCORES = { // Satisfies WCAG AA guidelines.
AA: "AA", // Satisfies WCAG AAA guidelines.
AAA: "AAA", // Elevates accessibility experience.
BEST_PRACTICES: "BEST_PRACTICES", // Does not satisfy the baseline WCAG guidelines.
FAIL: "FAIL", // Partially satisfies the WCAG AA guidelines.
WARNING: "WARNING",
};
// List of simulation types. const SIMULATION_TYPE = { // No red color blindness
PROTANOPIA: "PROTANOPIA", // No green color blindness
DEUTERANOPIA: "DEUTERANOPIA", // No blue color blindness
TRITANOPIA: "TRITANOPIA", // Absense of color vision
ACHROMATOPSIA: "ACHROMATOPSIA", // Low contrast
CONTRAST_LOSS: "CONTRAST_LOSS",
};
// The PageStyle actor flattens the DOM CSS objects a little bit, merging // Rules and their Styles into one actor. For elements (which have a style // but no associated rule) we fake a rule with the following style id. // This `id` is intended to be used instead of a regular CSSRule Type constant. // See https://developer.mozilla.org/en-US/docs/Web/API/CSSRule#Type_constants const ELEMENT_STYLE = 100;
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