wrong file, correct now
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assistive-mml.js
200
assistive-mml.js
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@ -1,7 +1,195 @@
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import './lib/assistive-mml.js';
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import {AssistiveMmlHandler} from '../../../../js/a11y/assistive-mml.js';
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if (MathJax.startup) {
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MathJax.startup.extendHandler(handler => AssistiveMmlHandler(handler));
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"use strict";
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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if (typeof b !== "function" && b !== null)
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throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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var __assign = (this && this.__assign) || function () {
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__assign = Object.assign || function(t) {
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for (var s, i = 1, n = arguments.length; i < n; i++) {
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s = arguments[i];
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for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
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t[p] = s[p];
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}
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return t;
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};
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return __assign.apply(this, arguments);
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};
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var __read = (this && this.__read) || function (o, n) {
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var m = typeof Symbol === "function" && o[Symbol.iterator];
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if (!m) return o;
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var i = m.call(o), r, ar = [], e;
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try {
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while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
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}
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catch (error) { e = { error: error }; }
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finally {
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try {
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if (r && !r.done && (m = i["return"])) m.call(i);
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}
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finally { if (e) throw e.error; }
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}
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return ar;
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};
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var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
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if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
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if (ar || !(i in from)) {
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if (!ar) ar = Array.prototype.slice.call(from, 0, i);
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ar[i] = from[i];
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}
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}
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return to.concat(ar || Array.prototype.slice.call(from));
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};
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var __values = (this && this.__values) || function(o) {
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var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
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if (m) return m.call(o);
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if (o && typeof o.length === "number") return {
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next: function () {
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if (o && i >= o.length) o = void 0;
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return { value: o && o[i++], done: !o };
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}
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};
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throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.AssistiveMmlHandler = exports.AssistiveMmlMathDocumentMixin = exports.AssistiveMmlMathItemMixin = exports.LimitedMmlVisitor = void 0;
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var MathItem_js_1 = require("../core/MathItem.js");
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var SerializedMmlVisitor_js_1 = require("../core/MmlTree/SerializedMmlVisitor.js");
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var Options_js_1 = require("../util/Options.js");
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var LimitedMmlVisitor = (function (_super) {
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__extends(LimitedMmlVisitor, _super);
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function LimitedMmlVisitor() {
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return _super !== null && _super.apply(this, arguments) || this;
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}
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LimitedMmlVisitor.prototype.getAttributes = function (node) {
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return _super.prototype.getAttributes.call(this, node).replace(/ ?id=".*?"/, '');
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};
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return LimitedMmlVisitor;
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}(SerializedMmlVisitor_js_1.SerializedMmlVisitor));
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exports.LimitedMmlVisitor = LimitedMmlVisitor;
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(0, MathItem_js_1.newState)('ASSISTIVEMML', 153);
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function AssistiveMmlMathItemMixin(BaseMathItem) {
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return (function (_super) {
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__extends(class_1, _super);
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function class_1() {
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return _super !== null && _super.apply(this, arguments) || this;
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}
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class_1.prototype.assistiveMml = function (document, force) {
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if (force === void 0) { force = false; }
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if (this.state() >= MathItem_js_1.STATE.ASSISTIVEMML)
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return;
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if (!this.isEscaped && (document.options.enableAssistiveMml || force)) {
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var adaptor = document.adaptor;
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var mml = document.toMML(this.root).replace(/\n */g, '').replace(/<!--.*?-->/g, '');
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var mmlNodes = adaptor.firstChild(adaptor.body(adaptor.parse(mml, 'text/html')));
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var node = adaptor.node('mjx-assistive-mml', {
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unselectable: 'on', display: (this.display ? 'block' : 'inline')
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}, [mmlNodes]);
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adaptor.setAttribute(adaptor.firstChild(this.typesetRoot), 'aria-hidden', 'true');
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adaptor.setStyle(this.typesetRoot, 'position', 'relative');
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adaptor.append(this.typesetRoot, node);
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}
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this.state(MathItem_js_1.STATE.ASSISTIVEMML);
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};
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return class_1;
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}(BaseMathItem));
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}
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exports.AssistiveMmlMathItemMixin = AssistiveMmlMathItemMixin;
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function AssistiveMmlMathDocumentMixin(BaseDocument) {
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var _a;
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return _a = (function (_super) {
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__extends(BaseClass, _super);
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function BaseClass() {
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var args = [];
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for (var _i = 0; _i < arguments.length; _i++) {
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args[_i] = arguments[_i];
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}
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var _this = _super.apply(this, __spreadArray([], __read(args), false)) || this;
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var CLASS = _this.constructor;
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var ProcessBits = CLASS.ProcessBits;
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if (!ProcessBits.has('assistive-mml')) {
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ProcessBits.allocate('assistive-mml');
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}
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_this.visitor = new LimitedMmlVisitor(_this.mmlFactory);
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_this.options.MathItem =
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AssistiveMmlMathItemMixin(_this.options.MathItem);
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if ('addStyles' in _this) {
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_this.addStyles(CLASS.assistiveStyles);
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}
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return _this;
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}
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BaseClass.prototype.toMML = function (node) {
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return this.visitor.visitTree(node);
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};
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BaseClass.prototype.assistiveMml = function () {
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var e_1, _a;
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if (!this.processed.isSet('assistive-mml')) {
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try {
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for (var _b = __values(this.math), _c = _b.next(); !_c.done; _c = _b.next()) {
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var math = _c.value;
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math.assistiveMml(this);
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}
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}
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catch (e_1_1) { e_1 = { error: e_1_1 }; }
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finally {
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try {
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if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
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}
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finally { if (e_1) throw e_1.error; }
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}
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this.processed.set('assistive-mml');
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}
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return this;
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};
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BaseClass.prototype.state = function (state, restore) {
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if (restore === void 0) { restore = false; }
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_super.prototype.state.call(this, state, restore);
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if (state < MathItem_js_1.STATE.ASSISTIVEMML) {
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this.processed.clear('assistive-mml');
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}
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return this;
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};
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return BaseClass;
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}(BaseDocument)),
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_a.OPTIONS = __assign(__assign({}, BaseDocument.OPTIONS), { enableAssistiveMml: true, renderActions: (0, Options_js_1.expandable)(__assign(__assign({}, BaseDocument.OPTIONS.renderActions), { assistiveMml: [MathItem_js_1.STATE.ASSISTIVEMML] })) }),
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_a.assistiveStyles = {
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'mjx-assistive-mml': {
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position: 'absolute !important',
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top: '0px', left: '0px',
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clip: 'rect(1px, 1px, 1px, 1px)',
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padding: '1px 0px 0px 0px !important',
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border: '0px !important',
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display: 'block !important',
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width: 'auto !important',
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overflow: 'hidden !important',
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'-webkit-touch-callout': 'none',
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'-webkit-user-select': 'none',
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'-khtml-user-select': 'none',
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'-moz-user-select': 'none',
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'-ms-user-select': 'none',
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'user-select': 'none'
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},
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'mjx-assistive-mml[display="block"]': {
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width: '100% !important'
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}
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},
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_a;
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}
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exports.AssistiveMmlMathDocumentMixin = AssistiveMmlMathDocumentMixin;
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function AssistiveMmlHandler(handler) {
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handler.documentClass =
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AssistiveMmlMathDocumentMixin(handler.documentClass);
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return handler;
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}
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exports.AssistiveMmlHandler = AssistiveMmlHandler;
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//# sourceMappingURL=assistive-mml.js.map
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