window-focus.js revision 288cb1eb48cf1e1756380d500de92f74ac32ec60
288cb1eb48cf1e1756380d500de92f74ac32ec60Luke SmithYUI.add('window-focus', function (Y) {
288cb1eb48cf1e1756380d500de92f74ac32ec60Luke Smith
288cb1eb48cf1e1756380d500de92f74ac32ec60Luke Smith Y.isWindowInFocus = function () {
288cb1eb48cf1e1756380d500de92f74ac32ec60Luke Smith var ret = false,
288cb1eb48cf1e1756380d500de92f74ac32ec60Luke Smith doc = Y.config.doc,
288cb1eb48cf1e1756380d500de92f74ac32ec60Luke Smith input = doc.createElement('input');
288cb1eb48cf1e1756380d500de92f74ac32ec60Luke Smith
288cb1eb48cf1e1756380d500de92f74ac32ec60Luke Smith input.onfocus = input.onfocusout = function () {
288cb1eb48cf1e1756380d500de92f74ac32ec60Luke Smith ret = true;
288cb1eb48cf1e1756380d500de92f74ac32ec60Luke Smith };
288cb1eb48cf1e1756380d500de92f74ac32ec60Luke Smith
288cb1eb48cf1e1756380d500de92f74ac32ec60Luke Smith doc.body.insertBefore(input, doc.body.firstChild);
288cb1eb48cf1e1756380d500de92f74ac32ec60Luke Smith
288cb1eb48cf1e1756380d500de92f74ac32ec60Luke Smith input.focus();
288cb1eb48cf1e1756380d500de92f74ac32ec60Luke Smith input.blur();
288cb1eb48cf1e1756380d500de92f74ac32ec60Luke Smith
288cb1eb48cf1e1756380d500de92f74ac32ec60Luke Smith doc.body.removeChild(input);
288cb1eb48cf1e1756380d500de92f74ac32ec60Luke Smith
288cb1eb48cf1e1756380d500de92f74ac32ec60Luke Smith input.onfocus = input.onfocusout = null;
288cb1eb48cf1e1756380d500de92f74ac32ec60Luke Smith
288cb1eb48cf1e1756380d500de92f74ac32ec60Luke Smith return ret;
288cb1eb48cf1e1756380d500de92f74ac32ec60Luke Smith }
288cb1eb48cf1e1756380d500de92f74ac32ec60Luke Smith
288cb1eb48cf1e1756380d500de92f74ac32ec60Luke Smith});