kano-web 0.0.1

Kano is a graphical user interface framework which rethinks how cross-platform development works.
Documentation 
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export function register_web_component(
    superclass,
    tag_name,
    shadow,
    constructor,
    observedAttributes,
    superclassTag
) {
    console.log('superclass = ', superclass, tag_name, shadow, constructor, observedAttributes, superclassTag);

    customElements.define(
        tag_name,
        class extends superclass {
            static get observedAttributes() {
                return observedAttributes;
            }

            constructor() {
                super();

                // run whatever custom constructor we've been given, and other setup as necessary
                constructor(this);

                if (shadow) {
                    this.attachShadow({ mode: "open" });
                    this._hydrate(this, this.shadowRoot);
                }
            }

            attributeChangedCallback(name, oldValue, newValue) {
                this._attributeChangedCallback(this, name, oldValue || "", newValue);
            }

            connectedCallback() {
                // on first connection, add children
                if (!this.hasSetup) {
                    this.hasSetup = true;

                    if (!shadow) {
                        this._hydrate(this, this.shadowRoot);
                    }
                }

                // otherwise, and also the first time, just run the callback
                // this._connectedCallback(this);
            }

            disconnectedCallback() {
                // this._disconnectedCallback(this);
            }

            adoptedCallback() {
                // this._adoptedCallback(this);
            }
        },
        superclassTag ? { extends: superclassTag } : undefined
    );
}