зеркало из https://github.com/mozilla/gecko-dev.git
114 строки
3.9 KiB
JavaScript
114 строки
3.9 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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/**
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* Constants used in various panels, shared between client and the server.
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*/
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/* Accessibility Panel ====================================================== */
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// List of audit types.
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const AUDIT_TYPE = {
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CONTRAST: "CONTRAST",
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KEYBOARD: "KEYBOARD",
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TEXT_LABEL: "TEXT_LABEL",
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};
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// Types of issues grouped by audit types.
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const ISSUE_TYPE = {
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[AUDIT_TYPE.KEYBOARD]: {
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// Focusable accessible objects have no semantics.
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FOCUSABLE_NO_SEMANTICS: "FOCUSABLE_NO_SEMANTICS",
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// Tab index greater than 0 is provided.
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FOCUSABLE_POSITIVE_TABINDEX: "FOCUSABLE_POSITIVE_TABINDEX",
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// Interactive accesible objects do not have an associated action.
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INTERACTIVE_NO_ACTION: "INTERACTIVE_NO_ACTION",
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// Interative accessible objcets are not focusable.
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INTERACTIVE_NOT_FOCUSABLE: "INTERACTIVE_NOT_FOCUSABLE",
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// Accessible objects can only be interacted with a mouse.
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MOUSE_INTERACTIVE_ONLY: "MOUSE_INTERACTIVE_ONLY",
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// Focusable accessible objects have no focus styling.
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NO_FOCUS_VISIBLE: "NO_FOCUS_VISIBLE",
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},
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[AUDIT_TYPE.TEXT_LABEL]: {
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// <AREA> name is provided via "alt" attribute.
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AREA_NO_NAME_FROM_ALT: "AREA_NO_NAME_FROM_ALT",
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// Dialog name is not provided.
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DIALOG_NO_NAME: "DIALOG_NO_NAME",
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// Document title is not provided.
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DOCUMENT_NO_TITLE: "DOCUMENT_NO_TITLE",
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// <EMBED> name is not provided.
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EMBED_NO_NAME: "EMBED_NO_NAME",
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// <FIGURE> name is not provided.
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FIGURE_NO_NAME: "FIGURE_NO_NAME",
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// <FIELDSET> name is not provided.
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FORM_FIELDSET_NO_NAME: "FORM_FIELDSET_NO_NAME",
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// <FIELDSET> name is not provided via <LEGEND> element.
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FORM_FIELDSET_NO_NAME_FROM_LEGEND: "FORM_FIELDSET_NO_NAME_FROM_LEGEND",
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// Form element's name is not provided.
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FORM_NO_NAME: "FORM_NO_NAME",
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// Form element's name is not visible.
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FORM_NO_VISIBLE_NAME: "FORM_NO_VISIBLE_NAME",
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// <OPTGROUP> name is not provided via "label" attribute.
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FORM_OPTGROUP_NO_NAME_FROM_LABEL: "FORM_OPTGROUP_NO_NAME_FROM_LABEL",
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// <FRAME> name is not provided.
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FRAME_NO_NAME: "FRAME_NO_NAME",
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// <H{1, 2, ...}> has no content.
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HEADING_NO_CONTENT: "HEADING_NO_CONTENT",
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// <H{1, 2, ...}> name is not provided.
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HEADING_NO_NAME: "HEADING_NO_NAME",
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// <IFRAME> name is not provided via "title" attribute.
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IFRAME_NO_NAME_FROM_TITLE: "IFRAME_NO_NAME_FROM_TITLE",
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// <IMG> name is not provided (including empty name).
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IMAGE_NO_NAME: "IMAGE_NO_NAME",
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// Interactive element's name is not provided.
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INTERACTIVE_NO_NAME: "INTERACTIVE_NO_NAME",
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// <MGLYPH> name is no provided.
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MATHML_GLYPH_NO_NAME: "MATHML_GLYPH_NO_NAME",
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// Toolbar's name is not provided when more than one toolbar is present.
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TOOLBAR_NO_NAME: "TOOLBAR_NO_NAME",
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},
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};
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// Constants associated with WCAG guidelines score system.
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const SCORES = {
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// Satisfies WCAG AA guidelines.
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AA: "AA",
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// Satisfies WCAG AAA guidelines.
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AAA: "AAA",
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// Elevates accessibility experience.
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BEST_PRACTICES: "BEST_PRACTICES",
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// Does not satisfy the baseline WCAG guidelines.
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FAIL: "FAIL",
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// Partially satisfies the WCAG AA guidelines.
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WARNING: "WARNING",
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};
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// List of simulation types.
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const SIMULATION_TYPE = {
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// Low red color blindness
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PROTANOMALY: "PROTANOMALY",
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// Low green color blindness
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DEUTERANOMALY: "DEUTERANOMALY",
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// Low blue color blindness
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TRITANOMALY: "TRITANOMALY",
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// No red color blindness
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PROTANOPIA: "PROTANOPIA",
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// No green color blindness
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DEUTERANOPIA: "DEUTERANOPIA",
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// No blue color blindness
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TRITANOPIA: "TRITANOPIA",
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// Low contrast
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CONTRAST_LOSS: "CONTRAST_LOSS",
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};
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exports.accessibility = {
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AUDIT_TYPE,
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ISSUE_TYPE,
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SCORES,
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SIMULATION_TYPE,
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};
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