mj-context-menu/js/abstract_postable.js

A generic context menu

import { MenuElement } from './menu_element.js';
export class AbstractPostable extends MenuElement {
    constructor() {
        super(...arguments);
        this.posted = false;
    }
    isPosted() {
        return this.posted;
    }
    post(x, y) {
        if (this.posted) {
            return;
        }
        if (typeof x !== 'undefined' && typeof y !== 'undefined') {
            this.html.setAttribute('style', 'left: ' + x + 'px; top: ' + y + 'px;');
        }
        this.display();
        this.posted = true;
    }
    unpost() {
        if (!this.posted) {
            return;
        }
        const html = this.html;
        if (html.parentNode) {
            html.parentNode.removeChild(html);
        }
        this.posted = false;
    }
}
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