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| author | John Resig <jeresig@gmail.com> | 2007-08-22 06:51:41 +0000 |
|---|---|---|
| committer | John Resig <jeresig@gmail.com> | 2007-08-22 06:51:41 +0000 |
| commit | f53aa62fd3f08ad7a05e99e3836132216a8d5c7d (patch) | |
| tree | ef0e2ee722a0f86a26a732acb71d8204fee49111 /src | |
| parent | 3fb4779abbd4c8b12efda6a5648da8a7e002cab2 (diff) | |
| download | jquery-f53aa62fd3f08ad7a05e99e3836132216a8d5c7d.tar.gz jquery-f53aa62fd3f08ad7a05e99e3836132216a8d5c7d.zip | |
Only bind .ready() once per instance of jQuery - and only bind if the ready() method is actually called (nothing is bound if window/load is used).
Diffstat (limited to 'src')
| -rw-r--r-- | src/event/event.js | 12 | ||||
| -rw-r--r-- | src/intro.js | 3 |
2 files changed, 12 insertions, 3 deletions
diff --git a/src/event/event.js b/src/event/event.js index 2d007117a..a4a99d99c 100644 --- a/src/event/event.js +++ b/src/event/event.js @@ -529,6 +529,9 @@ jQuery.fn.extend({ * @see $(Function) */ ready: function(f) { + // Attach the listeners + bindReady(); + // If the DOM is already ready if ( jQuery.isReady ) // Execute the function immediately @@ -928,7 +931,13 @@ jQuery.extend({ }; }); - + +var readyBound = false; + +function bindReady(){ + if ( readyBound ) return; + readyBound = true; + // If Mozilla is used if ( jQuery.browser.mozilla || jQuery.browser.opera ) // Use the handy event callback @@ -974,3 +983,4 @@ jQuery.extend({ // A fallback to window.onload, that will always work jQuery.event.add( window, "load", jQuery.ready ); +} diff --git a/src/intro.js b/src/intro.js index 9c2f985eb..af50383ec 100644 --- a/src/intro.js +++ b/src/intro.js @@ -1,2 +1 @@ -// prevent execution of jQuery if included more than once -if ( typeof jQuery == "undefined" ) (function(){ +(function(){ |