@@ -64,6 +64,16 @@ Popup.borderImages = function() {
]);
}
+Popup.preloadImages = function() {
+ if (!Popup.imagesPreloaded) {
+ Popup.borderImages().each(function(src) {
+ var image = new Image();
+ image.src = src;
+ });
+ Popup.preloadedImages = true;
+ }
+}
+
Popup.TriggerBehavior = Behavior.create({
initialize: function() {
var matches = this.element.href.match(/\#(.+)$/);
@@ -86,6 +96,7 @@ Popup.TriggerBehavior = Behavior.create({
Popup.AbstractWindow = Class.create({
initialize: function() {
+ Popup.preloadImages();
this.buildWindow();
},
@@ -187,13 +198,4 @@ Element.addMethods({
closePopup: function(element) {
$(element).up('div.popup_window').hide();
}
-});
-
-// Preload Images
-document.observe('dom:loaded', function() {
- var body = $(document.getElementsByTagName('body')[0]);
- Popup.borderImages().each(function(src) {
- var image = new Image();
- image.src = src;
- });
-});
+});
\ No newline at end of file
javascripts/popup.js
19b48d5d2cb4491625359b77cd40719734d542dd
John W. Long
me@johnwlong.com
http://github.com/jlong/popupjs/commit/2f88ec024084a831eebac16c34b77d1d6d908d79
2f88ec024084a831eebac16c34b77d1d6d908d79
2008-05-29T15:32:43-07:00
2008-05-29T15:32:43-07:00
only preload images when a popup link exists
7cba39a0f4f5ef6badd0fb8315f061d425a15b50
John W. Long
me@johnwlong.com