Allow plugins to delay the exeuction of the ready event. Delay the ready event by...
authorJohn Resig <jeresig@gmail.com>
Mon, 20 Sep 2010 18:53:29 +0000 (14:53 -0400)
committerJohn Resig <jeresig@gmail.com>
Mon, 20 Sep 2010 18:53:29 +0000 (14:53 -0400)
src/core.js

index 0fec6e1..2b00627 100644 (file)
@@ -360,11 +360,20 @@ jQuery.extend({
        
        // Is the DOM ready to be used? Set to true once it occurs.
        isReady: false,
+
+       // A counter to track how many items to wait for before
+       // the ready event fires. See #6781
+       readyWait: 1,
        
        // Handle when the DOM is ready
-       ready: function() {
+       ready: function( wait ) {
+               // A third-party is pushing the ready event forwards
+               if ( wait === true ) {
+                       jQuery.readyWait--;
+               }
+
                // Make sure that the DOM is not already loaded
-               if ( !jQuery.isReady ) {
+               if ( !jQuery.readyWait && !jQuery.isReady ) {
                        // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
                        if ( !document.body ) {
                                return setTimeout( jQuery.ready, 13 );
@@ -373,6 +382,11 @@ jQuery.extend({
                        // Remember that the DOM is ready
                        jQuery.isReady = true;
 
+                       // If a normal DOM Ready event fired, decrement, and wait if need be
+                       if ( wait !== true && --jQuery.readyWait > 0 ) {
+                               return;
+                       }
+
                        // If there are functions bound, to execute
                        if ( readyList ) {
                                // Execute all of them