/** * @ignore * loading mask support for overlay * @author yiminghe@gmail.com */ KISSY.add("overlay/extension/loading", function (S, Node) { /** * @class KISSY.Overlay.Extension.Loading * Loading extension class. Make component to be able to mask loading. */ function Loading() { } Loading.prototype = { /** * mask component as loading * @chainable */ loading: function () { var self = this; if (!self._loadingExtEl) { self._loadingExtEl = new Node("<div " + "class='" + self.get('prefixCls') + "ext-loading'" + " style='position: absolute;" + "border: none;" + "width: 100%;" + "top: 0;" + "left: 0;" + "z-index: 99999;" + "height:100%;" + "*height: expression(this.parentNode.offsetHeight);" + "'/>") .appendTo(self.$el); } self._loadingExtEl.show(); }, /** * unmask component as loading * @chainable */ unloading: function () { var lel = this._loadingExtEl; lel && lel.hide(); } }; return Loading; }, { requires: ['node'] });