cables_dev/cables/src/core/embedding.js

import Patch from "./core_patch.js";
import { generateUUID } from "./utils.js";
 
const EMBED = {};
 
/**
 * add patch into html element (will create canvas and set size to fill containerElement)
 * @name CABLES.EMBED#addPatch
 * @param {object|string} _element containerElement dom element or id of element
 * @param {object} options patch options
 * @function
 */
EMBED.addPatch = function (_element, options)
{
    let el = _element;
    let id = generateUUID();
    if (typeof _element == "string")
    {
        id = _element;
        el = document.getElementById(id);
 
        if (!el)
        {
            console.error(id + " Polyshape Container Element not found!");
            return;
        }
    }
 
    const canvEl = document.createElement("canvas");
    canvEl.id = "glcanvas_" + id;
    canvEl.width = el.clientWidth;
    canvEl.height = el.clientHeight;
 
    window.addEventListener(
        "resize",
        function ()
        {
            this.setAttribute("width", el.clientWidth);
            this.height = el.clientHeight;
        }.bind(canvEl),
    );
 
    el.appendChild(canvEl);
 
    options = options || {};
    options.glCanvasId = canvEl.id;
 
    if (!options.onError)
    {
        options.onError = function (err)
        {
            console.error(err);
        };
    }
 
    CABLES.patch = new Patch(options);
    return canvEl;
};
 
export { EMBED };