site/node_modules/mathjax-full/js/ui/menu/MJContextMenu.js

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2024-10-14 06:09:33 +00:00
"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __values = (this && this.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.MJContextMenu = void 0;
var context_menu_js_1 = require("mj-context-menu/js/context_menu.js");
var item_submenu_js_1 = require("mj-context-menu/js/item_submenu.js");
var MJContextMenu = (function (_super) {
__extends(MJContextMenu, _super);
function MJContextMenu() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.mathItem = null;
_this.annotation = '';
_this.annotationTypes = {};
return _this;
}
MJContextMenu.prototype.post = function (x, y) {
if (this.mathItem) {
if (y !== undefined) {
var input = this.mathItem.inputJax.name;
var original = this.findID('Show', 'Original');
original.content = (input === 'MathML' ? 'Original MathML' : input + ' Commands');
var clipboard = this.findID('Copy', 'Original');
clipboard.content = original.content;
var semantics = this.findID('Settings', 'semantics');
input === 'MathML' ? semantics.disable() : semantics.enable();
this.getAnnotationMenu();
this.dynamicSubmenus();
}
_super.prototype.post.call(this, x, y);
}
};
MJContextMenu.prototype.unpost = function () {
_super.prototype.unpost.call(this);
this.mathItem = null;
};
MJContextMenu.prototype.findID = function () {
var e_1, _a;
var names = [];
for (var _i = 0; _i < arguments.length; _i++) {
names[_i] = arguments[_i];
}
var menu = this;
var item = null;
try {
for (var names_1 = __values(names), names_1_1 = names_1.next(); !names_1_1.done; names_1_1 = names_1.next()) {
var name_1 = names_1_1.value;
if (menu) {
item = menu.find(name_1);
menu = (item instanceof item_submenu_js_1.Submenu ? item.submenu : null);
}
else {
item = null;
}
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (names_1_1 && !names_1_1.done && (_a = names_1.return)) _a.call(names_1);
}
finally { if (e_1) throw e_1.error; }
}
return item;
};
MJContextMenu.prototype.getAnnotationMenu = function () {
var _this = this;
var annotations = this.getAnnotations(this.getSemanticNode());
this.createAnnotationMenu('Show', annotations, function () { return _this.showAnnotation.post(); });
this.createAnnotationMenu('Copy', annotations, function () { return _this.copyAnnotation(); });
};
MJContextMenu.prototype.getSemanticNode = function () {
var node = this.mathItem.root;
while (node && !node.isKind('semantics')) {
if (node.isToken || node.childNodes.length !== 1)
return null;
node = node.childNodes[0];
}
return node;
};
MJContextMenu.prototype.getAnnotations = function (node) {
var e_2, _a;
var annotations = [];
if (!node)
return annotations;
try {
for (var _b = __values(node.childNodes), _c = _b.next(); !_c.done; _c = _b.next()) {
var child = _c.value;
if (child.isKind('annotation')) {
var match = this.annotationMatch(child);
if (match) {
var value = child.childNodes.reduce(function (text, chars) { return text + chars.toString(); }, '');
annotations.push([match, value]);
}
}
}
}
catch (e_2_1) { e_2 = { error: e_2_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_2) throw e_2.error; }
}
return annotations;
};
MJContextMenu.prototype.annotationMatch = function (child) {
var e_3, _a;
var encoding = child.attributes.get('encoding');
try {
for (var _b = __values(Object.keys(this.annotationTypes)), _c = _b.next(); !_c.done; _c = _b.next()) {
var type = _c.value;
if (this.annotationTypes[type].indexOf(encoding) >= 0) {
return type;
}
}
}
catch (e_3_1) { e_3 = { error: e_3_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_3) throw e_3.error; }
}
return null;
};
MJContextMenu.prototype.createAnnotationMenu = function (id, annotations, action) {
var _this = this;
var menu = this.findID(id, 'Annotation');
menu.submenu = this.factory.get('subMenu')(this.factory, {
items: annotations.map(function (_a) {
var _b = __read(_a, 2), type = _b[0], value = _b[1];
return {
type: 'command',
id: type,
content: type,
action: function () {
_this.annotation = value;
action();
}
};
}),
id: 'annotations'
}, menu);
if (annotations.length) {
menu.enable();
}
else {
menu.disable();
}
};
MJContextMenu.prototype.dynamicSubmenus = function () {
var e_4, _a;
try {
for (var _b = __values(MJContextMenu.DynamicSubmenus), _c = _b.next(); !_c.done; _c = _b.next()) {
var _d = __read(_c.value, 2), id = _d[0], method = _d[1];
var menu = this.find(id);
if (!menu)
continue;
var sub = method(this, menu);
menu.submenu = sub;
if (sub.items.length) {
menu.enable();
}
else {
menu.disable();
}
}
}
catch (e_4_1) { e_4 = { error: e_4_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_4) throw e_4.error; }
}
};
MJContextMenu.DynamicSubmenus = new Map();
return MJContextMenu;
}(context_menu_js_1.ContextMenu));
exports.MJContextMenu = MJContextMenu;
//# sourceMappingURL=MJContextMenu.js.map