add initial marp implementation with sample content and build configuration

node_modules/mj-context-menu/js/menu_element.js

@@ -0,0 +1,68 @@
+"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 (b.hasOwnProperty(p)) d[p] = b[p]; };
+        return extendStatics(d, b);
+    };
+    return function (d, b) {
+        extendStatics(d, b);
+        function __() { this.constructor = d; }
+        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
+    };
+})();
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.MenuElement = void 0;
+var abstract_navigatable_js_1 = require("./abstract_navigatable.js");
+var MenuElement = (function (_super) {
+    __extends(MenuElement, _super);
+    function MenuElement() {
+        return _super !== null && _super.apply(this, arguments) || this;
+    }
+    MenuElement.prototype.addAttributes = function (attributes) {
+        for (var attr in attributes) {
+            this.html.setAttribute(attr, attributes[attr]);
+        }
+    };
+    Object.defineProperty(MenuElement.prototype, "html", {
+        get: function () {
+            if (!this._html) {
+                this.generateHtml();
+            }
+            return this._html;
+        },
+        set: function (html) {
+            this._html = html;
+            this.addEvents(html);
+        },
+        enumerable: false,
+        configurable: true
+    });
+    MenuElement.prototype.generateHtml = function () {
+        var html = document.createElement('div');
+        html.classList.add(this.className);
+        html.setAttribute('role', this.role);
+        this.html = html;
+    };
+    MenuElement.prototype.focus = function () {
+        var html = this.html;
+        html.setAttribute('tabindex', '0');
+        html.focus();
+    };
+    MenuElement.prototype.unfocus = function () {
+        var html = this.html;
+        if (html.hasAttribute('tabindex')) {
+            html.setAttribute('tabindex', '-1');
+        }
+        try {
+            html.blur();
+        }
+        catch (e) {
+        }
+        html.blur();
+    };
+    return MenuElement;
+}(abstract_navigatable_js_1.AbstractNavigatable));
+exports.MenuElement = MenuElement;
+//# sourceMappingURL=menu_element.js.map