ddd-jquery/css/defaultDisplay.js

de-bowerified, de-amdified, de-gruntified... jQuery.

var jQuery = require('../core'), __unnameddep__ = require('../manipulation');
var iframe, elemdisplay = {};
function actualDisplay(name, doc) {
    var elem = jQuery(doc.createElement(name)).appendTo(doc.body), display = window.getDefaultComputedStyle ? window.getDefaultComputedStyle(elem[0]).display : jQuery.css(elem[0], 'display');
    elem.detach();
    return display;
}
function defaultDisplay(nodeName) {
    var doc = document, display = elemdisplay[nodeName];
    if (!display) {
        display = actualDisplay(nodeName, doc);
        if (display === 'none' || !display) {
            iframe = (iframe || jQuery('<iframe frameborder=\'0\' width=\'0\' height=\'0\'/>')).appendTo(doc.documentElement);
            doc = iframe[0].contentDocument;
            doc.write();
            doc.close();
            display = actualDisplay(nodeName, doc);
            iframe.detach();
        }
        elemdisplay[nodeName] = display;
    }
    return display;
}
module.exports = defaultDisplay;