DaQuirm/nexus

var nxt = {};

nxt.FragmentRenderer = {

    render: function (data, domContext) {
        var nodes = [].slice.call(data.fragment.childNodes);
        if (typeof domContext.content !== 'undefined') {
            domContext.container.insertBefore(data.fragment, domContext.content[0]);
            nxt.FragmentRenderer.unrender(domContext);
        } else if (typeof domContext.insertReference !== 'undefined') {
            domContext.container.insertBefore(data.fragment, domContext.insertReference);
        } else {
            domContext.container.appendChild(data.fragment);
        }
        return nodes;
    },

    visible: function (content) {
        return typeof content !== 'undefined' && content.length > 0;
    },

    unrender: function (domContext) {
        domContext.content.forEach(function (node) {
            domContext.container.removeChild(node);
        });
    }
};

module.exports = nxt.FragmentRenderer;