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Allow plugins to delay the exeuction of the ready event. Delay the ready event by calling: jQuery.readyWait++ and force the event to fire by doing: jQuery.ready(true). Fixes #6781.

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John Resig 2010-09-20 14:53:29 -04:00
parent 5b92cdd048
commit 747ba7defd
1 changed files with 16 additions and 2 deletions
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18
src/core.js
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@ -361,10 +361,19 @@ jQuery.extend({
// Is the DOM ready to be used? Set to true once it occurs. // Is the DOM ready to be used? Set to true once it occurs.
isReady: false, 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 // 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 // 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). // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
if ( !document.body ) { if ( !document.body ) {
return setTimeout( jQuery.ready, 13 ); return setTimeout( jQuery.ready, 13 );
@ -373,6 +382,11 @@ jQuery.extend({
// Remember that the DOM is ready // Remember that the DOM is ready
jQuery.isReady = true; 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 there are functions bound, to execute
if ( readyList ) { if ( readyList ) {
// Execute all of them // Execute all of them