jQuery.fn.extend({
show: function( speed, easing, callback ) {
+ var elem, display;
+
if ( speed || speed === 0 ) {
return this.animate( genFx("show", 3), speed, easing, callback);
+
} else {
for ( var i = 0, j = this.length; i < j; i++ ) {
+ elem = this[i];
+ display = elem.style.display;
+
// Reset the inline display of this element to learn if it is
// being hidden by cascaded rules or not
- if ( !jQuery.data(this[i], "olddisplay") && this[i].style.display === "none" ) {
- this[i].style.display = "";
+ if ( !jQuery.data(elem, "olddisplay") && display === "none" ) {
+ display = elem.style.display = "";
}
// Set elements which have been overridden with display: none
// in a stylesheet to whatever the default browser style is
// for such an element
- if ( this[i].style.display === "" && jQuery.css( this[i], "display" ) === "none" ) {
- jQuery.data(this[i], "olddisplay", defaultDisplay(this[i].nodeName));
+ if ( display === "" && jQuery.css( elem, "display" ) === "none" ) {
+ jQuery.data(elem, "olddisplay", defaultDisplay(elem.nodeName));
}
}
// Set the display of most of the elements in a second loop
// to avoid the constant reflow
for ( i = 0; i < j; i++ ) {
- this[i].style.display = jQuery.data(this[i], "olddisplay") || "";
+ elem = this[i];
+ display = elem.style.display;
+
+ if ( display === "" || display === "none" ) {
+ elem.style.display = jQuery.data(elem, "olddisplay") || "";
+ }
}
return this;
}
return this[ optall.queue === false ? "each" : "queue" ](function() {
- // XXX ‘this’ does not always have a nodeName when running the
+ // XXX 'this' does not always have a nodeName when running the
// test suite
var opt = jQuery.extend({}, optall), p,